Merge branch 'NewCoordinateSystem'

Conflicts:
	Subsurface/Barotrauma.csproj
	Subsurface_Solution.v12.suo

Subsurface/Content/BackgroundSprites/BackgroundCreaturePrefabs.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<backgroundcreatures>
+  <Fish1 speed ="100.0" wanderamount="5.0" wanderzamount="0.1" swarmmin="2" swarmmax="10" swarmradius="500">
+    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="0,0,119,61"/>
+  </Fish1>
+
+  <Fish2 speed="40.0" wanderamount="0.2" wanderzamount="0.1" swarmmin="1" swarmmax="3" swarmradius="300">
+    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="1,65,113,64"/>
+  </Fish2>
+
+  <Fish3 speed="20.0" wanderamount="5.0" wanderzamount="0.1" swarmmin="3" swarmmax="6" swarmradius="300" disablerotation="true">
+    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="135,0,117,70"/>
+  </Fish3>
+
+  <Fish4 speed="200.0" wanderamount="5.0" wanderzamount="0.1" swarmmin="1" swarmmax="3" swarmradius="300">
+    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="117,70,139,64"/>
+  </Fish4>
+
+  <Fish5 speed="40.0" wanderamount="0.1" wanderzamount="0.1" swarmmin="1" swarmmax="3" swarmradius="300">
+    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="0,130,159,50"/>
+  </Fish5> 
+</backgroundcreatures>

Subsurface/Content/BackgroundSprites/BackgroundSpritePrefabs.xml

@@ -1,24 +1,20 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <backgroundsprites>
-  <Fish1 speed ="100.0" wanderamount="5.0" wanderzamount="0.1" swarmmin="2" swarmmax="10" swarmradius="500">
-    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="0,0,119,61"/>
-  </Fish1>
+  <hanging1 alignment="Top">
+    <Sprite texture="Content/BackgroundSprites/vegetation.png" sourcerect="0,0,242,575" origin="0.5,0.0"/>
+  </hanging1>
 
-  <Fish2 speed="40.0" wanderamount="0.2" wanderzamount="0.1" swarmmin="1" swarmmax="3" swarmradius="300">
-    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="1,65,113,64"/>
-  </Fish2>
+  <hanging2 alignment="Top">
+    <Sprite texture="Content/BackgroundSprites/vegetation.png" sourcerect="241,0,322,720" origin="0.5,0.0"/>
+  </hanging2>
 
-  <Fish3 speed="20.0" wanderamount="5.0" wanderzamount="0.1" swarmmin="3" swarmmax="6" swarmradius="300" disablerotation="true">
-    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="135,0,117,70"/>
-  </Fish3>
+  <kelp1 alignment="Bottom">
+    <Sprite texture="Content/BackgroundSprites/vegetation.png" sourcerect="0,667,275,357" origin="0.5,1.0"/>
+  </kelp1>
 
-  <Fish4 speed="200.0" wanderamount="5.0" wanderzamount="0.1" swarmmin="1" swarmmax="3" swarmradius="300">
-    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="117,70,139,64"/>
-  </Fish4>
-
-  <Fish5 speed="40.0" wanderamount="0.1" wanderzamount="0.1" swarmmin="1" swarmmax="3" swarmradius="300">
-    <Sprite texture="Content/BackgroundSprites/bgFish1.png" sourcerect="0,130,159,50"/>
-  </Fish5>
-  
+  <stalk alignment="Bottom">
+    <Sprite texture="Content/BackgroundSprites/vegetation.png" sourcerect="775,0,249,849" origin="0.5,1.0"/>
+  </stalk>
   
+
 </backgroundsprites>

Subsurface/Content/Characters/Coelanth/coelanth.xml

@@ -15,7 +15,7 @@
     <!-- lower yaw -->
     <limb id = "1" radius="20" height="240" impacttolerance="50.0">
       <sprite texture="Content/Characters/Coelanth/coelanth.png" sourcerect="425,1,101,309" depth="0.025" origin="0.5,0.5"/>
-      <attack type="PinchCCW" range="200" duration="0.5" damage="200" bleedingdamage="50" structuredamage="150" damagetype="slash"/>
+      <attack type="PinchCCW" range="300" duration="0.5" damage="200" bleedingdamage="50" structuredamage="150" damagetype="slash"/>
     </limb>
 
     <!-- body -->
@@ -54,5 +54,5 @@
     
   </ragdoll>
 
-  <ai attackhumans="100.0" attackrooms="50.0" attackweaker="50" attackstronger="-30" sight="2.0" hearing="10.0"/>
+  <ai attackhumans="100.0" attackrooms="50.0" attackweaker="50" attackstronger="-30" sight="0.1" hearing="1.0"/>
 </Character>

Subsurface/Content/UI/style.xml

@@ -9,8 +9,7 @@
     hovercolor="0.8, 0.8, 0.8, 1.0"
     selectedcolor="1.0, 0.82, 0.05, 1.0"    
     
-    outlinecolor="0.5, 0.57, 0.6, 1.0">    
-    
+    outlinecolor="0.5, 0.57, 0.6, 1.0">
   </GUIFrame>
 
   <GUIButton
@@ -79,5 +78,15 @@
     <Sprite texture="Content/UI/uiBackground.png" size="0.0, 0.0" sourcerect ="0.0, 90.0, 0.0, 100.0"/>
     <Sprite texture="Content/UI/uiBackground.png" size="0.0, 1.0" sourcerect ="0.0, 0.0, 0.0, 90.0"/>
   </GUIMessageBox>
+
+  <GUIProgressBar
+    padding="5.0, 5.0, 5.0, 5.0"
+    color="0.0, 0.0, 0.0, 0.5"
+  
+    hovercolor="0.0, 0.0, 0.0, 0.5"
+    selectedcolor="0.0, 0.0, 0.0, 0.5"
+    
+    outlinecolor="0.5, 0.57, 0.6, 1.0">
+  </GUIProgressBar>
   
 </style>

Subsurface/Source/Camera.cs

@@ -148,16 +148,17 @@ namespace Barotrauma
                 Matrix.CreateScale(new Vector3(interpolatedZoom, interpolatedZoom, 1)) *
                 viewMatrix;
 
-            prevPosition = position;
-            prevZoom = zoom;
+
 
 
             Sound.CameraPos = new Vector3(WorldViewCenter.X, WorldViewCenter.Y, 0.0f);
-
         }
-
+        
         public void MoveCamera(float deltaTime)
-        {
+        {            
+            prevPosition = position;
+            prevZoom = zoom;
+
             float moveSpeed = 20.0f/zoom;
 
             Vector2 moveCam = Vector2.Zero;
@@ -173,6 +174,11 @@ namespace Barotrauma
                     if (PlayerInput.KeyDown(Keys.S)) moveCam.Y -= moveSpeed;
                     if (PlayerInput.KeyDown(Keys.W)) moveCam.Y += moveSpeed;
 
+                    if (Submarine.Loaded!=null && Screen.Selected == GameMain.GameScreen)
+                    {
+                        moveCam += FarseerPhysics.ConvertUnits.ToDisplayUnits(Submarine.Loaded.Velocity*deltaTime);
+                    }
+                 
                     moveCam = moveCam * deltaTime * 60.0f;
                 }
 
@@ -210,6 +216,7 @@ namespace Barotrauma
         public Vector2 Position
         {
             get { return position; }
+            set { position = value; }
         }
         
         public Vector2 ScreenToWorld(Vector2 coords)

Subsurface/Source/Characters/AI/AITarget.cs

@@ -27,6 +27,11 @@ namespace Barotrauma
             set { sightRange = value; }
         }
 
+        public Vector2 WorldPosition
+        {
+            get { return Entity.WorldPosition; }
+        }
+
         public Vector2 SimPosition
         {
             get { return Entity.SimPosition; }

Subsurface/Source/Characters/AI/EnemyAIController.cs

@@ -64,6 +64,8 @@ namespace Barotrauma
                         
         public EnemyAIController(Character c, string file) : base(c)
         {
+            if (GameMain.Client != null && GameMain.Server == null) c.Enabled = false;
+
             targetMemories = new Dictionary<AITarget, AITargetMemory>();
 
             XDocument doc = ToolBox.TryLoadXml(file);
@@ -167,12 +169,17 @@ namespace Barotrauma
             
             selectedTargetMemory.Priority -= deltaTime;
             
-            Vector2 attackPosition = selectedAiTarget.SimPosition;
-            if (wallAttackPos != Vector2.Zero) attackPosition = wallAttackPos;
+            Vector2 attackSimPosition = Character.Submarine==null ? ConvertUnits.ToSimUnits(selectedAiTarget.WorldPosition) : selectedAiTarget.SimPosition;
+            if (wallAttackPos != Vector2.Zero && targetEntity != null)
+            {
+                attackSimPosition = wallAttackPos;
+
+                if (selectedAiTarget.Entity != null && Character.Submarine==null && selectedAiTarget.Entity.Submarine != null) attackSimPosition += ConvertUnits.ToSimUnits(selectedAiTarget.Entity.Submarine.Position);
+            }
 
             if (coolDownTimer>0.0f)
             {
-                UpdateCoolDown(attackPosition, deltaTime);
+                UpdateCoolDown(attackSimPosition, deltaTime);
                 return;
             }
 
@@ -187,7 +194,8 @@ namespace Barotrauma
                 raycastTimer = RaycastInterval;
             }
 
-            steeringManager.SteeringSeek(attackPosition);
+            steeringManager.SteeringAvoid(deltaTime, 1.0f);
+            steeringManager.SteeringSeek(attackSimPosition);
             
             //check if any of the limbs is close enough to attack the target
             if (attackingLimb == null)
@@ -195,7 +203,7 @@ namespace Barotrauma
                 foreach (Limb limb in Character.AnimController.Limbs)
                 {
                     if (limb.attack==null || limb.attack.Type == AttackType.None) continue;
-                    if (Vector2.Distance(limb.SimPosition, attackPosition) > limb.attack.Range) continue;
+                    if (ConvertUnits.ToDisplayUnits(Vector2.Distance(limb.SimPosition, attackSimPosition)) > limb.attack.Range) continue;
                                         
                     attackingLimb = limb;
                     break;   
@@ -203,7 +211,7 @@ namespace Barotrauma
                 return;
             }
 
-            UpdateLimbAttack(deltaTime, attackingLimb, attackPosition);
+            UpdateLimbAttack(deltaTime, attackingLimb, attackSimPosition);
                   
         }
 
@@ -230,9 +238,19 @@ namespace Barotrauma
         private void GetTargetEntity()
         {
             targetEntity = null;
+
+
+
+
             //check if there's a wall between the target and the Character   
-            Vector2 rayStart = Character.AnimController.Limbs[0].SimPosition;
+            Vector2 rayStart = Character.SimPosition;
             Vector2 rayEnd = selectedAiTarget.SimPosition;
+
+            if (selectedAiTarget.Entity.Submarine!=null && Character.Submarine==null)
+            {
+                rayStart -= ConvertUnits.ToSimUnits(selectedAiTarget.Entity.Submarine.Position);
+            }
+
             Body closestBody = Submarine.CheckVisibility(rayStart, rayEnd);
 
             if (Submarine.LastPickedFraction == 1.0f || closestBody == null)
@@ -245,6 +263,8 @@ namespace Barotrauma
             if (wall == null)
             {
                 wallAttackPos = Submarine.LastPickedPosition;
+                if (selectedAiTarget.Entity.Submarine!=null) wallAttackPos -= ConvertUnits.ToSimUnits(selectedAiTarget.Entity.Submarine.Position);
+            
             }
             else
             {
@@ -261,6 +281,7 @@ namespace Barotrauma
                     if (wall.SectionDamage(i) > sectionDamage) sectionIndex = i;
                 }
                 wallAttackPos = wall.SectionPosition(sectionIndex);
+                //if (wall.Submarine != null) wallAttackPos += wall.Submarine.Position;
                 wallAttackPos = ConvertUnits.ToSimUnits(wallAttackPos);
             }
             
@@ -288,15 +309,8 @@ namespace Barotrauma
 
                     float dir = (limb.attack.Type == AttackType.PinchCW) ? 1.0f : -1.0f;
 
-                    if (wallAttackPos != Vector2.Zero && targetEntity != null)
-                    {
-                        damageTarget = targetEntity as IDamageable;
-                    }                     
-                    else
-                    {
-                        damageTarget = selectedAiTarget.Entity as IDamageable;
-                    }
-                    
+                    damageTarget = (wallAttackPos != Vector2.Zero && targetEntity != null) ? targetEntity : selectedAiTarget.Entity as IDamageable;
+                                        
                     attackTimer += deltaTime*0.05f;
 
                     if (damageTarget == null)
@@ -305,13 +319,13 @@ namespace Barotrauma
                         break;
                     }
 
-                    float dist = Vector2.Distance(limb.SimPosition, damageTarget.SimPosition);
+                    float dist = ConvertUnits.ToDisplayUnits(Vector2.Distance(limb.SimPosition, attackPosition));
                     if (dist < limb.attack.Range * 0.5f)
                     {
                         attackTimer += deltaTime;
                         limb.body.ApplyTorque(limb.Mass * 50.0f * Character.AnimController.Dir * dir);
-                        
-                        limb.attack.DoDamage(Character, damageTarget, limb.SimPosition, deltaTime, (limb.soundTimer <= 0.0f));
+
+                        limb.attack.DoDamage(Character, damageTarget, limb.WorldPosition, deltaTime, (limb.soundTimer <= 0.0f));
 
                         limb.soundTimer = Limb.SoundInterval;
                     }
@@ -392,9 +406,8 @@ namespace Barotrauma
                 }
 
                 dist = Vector2.Distance(
-                    character.AnimController.Limbs[0].SimPosition,
-                    target.SimPosition);
-                dist = ConvertUnits.ToDisplayUnits(dist);
+                    character.WorldPosition,
+                    target.WorldPosition);
 
                 AITargetMemory targetMemory = FindTargetMemory(target);
 
@@ -406,6 +419,11 @@ namespace Barotrauma
                     Vector2 rayStart = character.AnimController.Limbs[0].SimPosition;
                     Vector2 rayEnd = target.SimPosition;
 
+                    if (target.Entity.Submarine != null && character.Submarine==null)
+                    {
+                        rayStart -= ConvertUnits.ToSimUnits(target.Entity.Submarine.Position);
+                    }
+
                     Body closestBody = Submarine.CheckVisibility(rayStart, rayEnd);
                     Structure closestStructure = (closestBody == null) ? null : closestBody.UserData as Structure;
                     
@@ -490,12 +508,12 @@ namespace Barotrauma
         {
             if (Character.IsDead) return;
 
-            Vector2 pos = Character.Position;
+            Vector2 pos = Character.WorldPosition;
             pos.Y = -pos.Y;
 
             if (selectedAiTarget!=null)
             {
-                GUI.DrawLine(spriteBatch, pos, ConvertUnits.ToDisplayUnits(new Vector2(selectedAiTarget.SimPosition.X, -selectedAiTarget.SimPosition.Y)), Color.Red);
+                GUI.DrawLine(spriteBatch, pos, new Vector2(selectedAiTarget.WorldPosition.X, -selectedAiTarget.WorldPosition.Y), Color.Red);
 
                 if (wallAttackPos!=Vector2.Zero)
                 {

Subsurface/Source/Characters/AI/HumanAIController.cs

@@ -28,6 +28,8 @@ namespace Barotrauma
             objectiveManager = new AIObjectiveManager(c);
             objectiveManager.AddObjective(new AIObjectiveFindSafety(c));
             objectiveManager.AddObjective(new AIObjectiveIdle(c));
+
+            updateObjectiveTimer = Rand.Range(0.0f, UpdateObjectiveInterval);
         }
 
         public override void Update(float deltaTime)
@@ -87,7 +89,9 @@ namespace Barotrauma
         {
             if (selectedAiTarget != null)
             {
-                GUI.DrawLine(spriteBatch, new Vector2(Character.Position.X, -Character.Position.Y), ConvertUnits.ToDisplayUnits(new Vector2(selectedAiTarget.SimPosition.X, -selectedAiTarget.SimPosition.Y)), Color.Red);
+                GUI.DrawLine(spriteBatch, 
+                    new Vector2(Character.WorldPosition.X, -Character.WorldPosition.Y), 
+                    new Vector2(selectedAiTarget.WorldPosition.X, -selectedAiTarget.WorldPosition.Y), Color.Red);
             }
 
             IndoorsSteeringManager pathSteering = steeringManager as IndoorsSteeringManager;

Subsurface/Source/Characters/AI/IndoorsSteeringManager.cs

@@ -40,6 +40,8 @@ namespace Barotrauma
             this.canOpenDoors = canOpenDoors;
 
             character = (host as AIController).Character;
+
+            findPathTimer = Rand.Range(0.0f, 1.0f);
         }
 
         public override void Update(float speed = 1)
@@ -65,9 +67,9 @@ namespace Barotrauma
                 if (findPathTimer > 0.0f) return Vector2.Zero;
 
                 currentTarget = target;
-                currentPath = pathFinder.FindPath(host.SimPosition, target);
+                currentPath = pathFinder.FindPath(host.SimPosition+Rand.Vector(0.2f), target);
                 
-                findPathTimer = 1.0f;
+                findPathTimer = Rand.Range(1.0f,1.2f);
 
                 return DiffToCurrentNode();
             }

Subsurface/Source/Characters/AI/Objectives/AIObjectiveCombat.cs

@@ -92,10 +92,7 @@ namespace Barotrauma
 
             if (Vector2.Distance(character.SimPosition, enemy.SimPosition) < 3.0f)
             {
-                character.AIController.SteeringManager.SteeringManual(deltaTime, character.SimPosition - enemy.SimPosition);            
-            }
-            else
-            {
+                character.AIController.SteeringManager.SteeringManual(deltaTime, (character.SimPosition - enemy.SimPosition)*0.1f);            
                 coolDownTimer = CoolDown;
             }
         }

Subsurface/Source/Characters/AI/Objectives/AIObjectiveGoTo.cs

@@ -57,17 +57,34 @@ namespace Barotrauma
 
             character.AIController.SteeringManager.SteeringSeek(
                 target != null ? target.SimPosition : targetPos);
+
+            Vector2 currTargetPos = target != null ? target.SimPosition : targetPos;
+            if (Vector2.Distance(currTargetPos, character.SimPosition) < 1.0f)
+            {
+                character.AnimController.TargetDir = currTargetPos.X > character.SimPosition.X ? Direction.Right : Direction.Left;
+            }
         }
 
         public override bool IsCompleted()
         {
             if (repeat) return false;
 
+            bool completed = false;
+
             float allowedDistance = 0.5f;
             var item = target as Item;
-            if (item != null) allowedDistance = Math.Max(item.PickDistance,allowedDistance);
 
-            return Vector2.Distance(target != null ? target.SimPosition : targetPos, character.SimPosition) < allowedDistance;
+            if (item != null)
+            {
+                allowedDistance = Math.Max(item.PickDistance, allowedDistance);
+                if (item.IsInsideTrigger(character.WorldPosition)) completed = true;
+            }
+
+            completed = completed || Vector2.Distance(target != null ? target.SimPosition : targetPos, character.SimPosition) < allowedDistance;
+
+            if (completed) character.AIController.SteeringManager.SteeringManual(0.0f, -character.AIController.Steering);
+
+            return completed;
         }
 
         public override bool IsDuplicate(AIObjective otherObjective)

Subsurface/Source/Characters/AI/Objectives/AIObjectiveIdle.cs

@@ -31,6 +31,11 @@ namespace Barotrauma
 
             var pathSteering = character.AIController.SteeringManager as IndoorsSteeringManager;
 
+            if (pathSteering==null)
+            {
+                return;
+            }
+
             if (newTargetTimer <= 0.0f)
             {
                 currentTarget = FindRandomTarget();
@@ -54,15 +59,19 @@ namespace Barotrauma
                 (pathSteering.CurrentPath.NextNode == null || pathSteering.CurrentPath.Unreachable)))
             {
                 //steer away from edges of the hull
-                if (character.Position.X < character.AnimController.CurrentHull.Rect.X + WallAvoidDistance)
+                if (character.AnimController.CurrentHull!=null)
                 {
-                    pathSteering.SteeringManual(deltaTime, Vector2.UnitX);
-                }
-                else if (character.Position.X > character.AnimController.CurrentHull.Rect.Right - WallAvoidDistance)
-                {
-                    pathSteering.SteeringManual(deltaTime, -Vector2.UnitX);
+                    if (character.Position.X < character.AnimController.CurrentHull.Rect.X + WallAvoidDistance)
+                    {
+                        pathSteering.SteeringManual(deltaTime, Vector2.UnitX*5.0f);
+                    }
+                    else if (character.Position.X > character.AnimController.CurrentHull.Rect.Right - WallAvoidDistance)
+                    {
+                        pathSteering.SteeringManual(deltaTime, -Vector2.UnitX);
+                    }
                 }
 
+
                 character.AIController.SteeringManager.SteeringWander(1.0f);
                 return;                
             }
@@ -80,8 +89,8 @@ namespace Barotrauma
 
                 foreach (WayPoint wp in WayPoint.WayPointList)
                 {
-                    if (wp.SpawnType != SpawnType.Human) continue;
-
+                    if (wp.SpawnType != SpawnType.Human || wp.CurrentHull==null) continue;
+                 
                     foreach (string tag in wp.IdCardTags)
                     {
                         if (idCard.HasTag(tag)) return wp.CurrentHull.AiTarget;

Subsurface/Source/Characters/AI/Objectives/AIObjectiveOperateItem.cs

@@ -30,7 +30,7 @@ namespace Barotrauma
             ItemComponent target = itemController == null ? targetItem: itemController;
 
             if (Vector2.Distance(character.SimPosition, target.Item.SimPosition) < target.Item.PickDistance
-                || target.Item.IsInsideTrigger(character.Position))
+                || target.Item.IsInsideTrigger(character.WorldPosition))
             {
                 if (character.SelectedConstruction != target.Item && target.CanBeSelected)
                 {

Subsurface/Source/Characters/AI/PathFinder.cs

@@ -218,7 +218,7 @@ namespace Barotrauma
                     //a node that hasn't been searched yet
                     if (nextNode.state==0)
                     {
-                        nextNode.H = Vector2.DistanceSquared(nextNode.Position,end.Position);
+                        nextNode.H = Vector2.Distance(nextNode.Position,end.Position);
 
                         if (GetNodePenalty != null)
                         {

Subsurface/Source/Characters/AI/SteeringManager.cs

@@ -144,11 +144,14 @@ namespace Barotrauma
 
                         avoidSteering = Vector2.Normalize(Submarine.LastPickedPosition - obstaclePosition);
                     }
-                    else
+                    else if (closestBody.UserData is Item)
                     {
                         Item item = closestBody.UserData as Item;
-                        if (item != null) avoidSteering = Vector2.Normalize(Submarine.LastPickedPosition - item.SimPosition);
-
+                        avoidSteering = Vector2.Normalize(Submarine.LastPickedPosition - item.SimPosition);
+                    }
+                    else
+                    {
+                        avoidSteering = Vector2.Normalize(host.SimPosition - Submarine.LastPickedPosition);
                     }
                 }
 

Subsurface/Source/Characters/AICharacter.cs

@@ -42,7 +42,7 @@ namespace Barotrauma
         public AICharacter(string file, Vector2 position, CharacterInfo characterInfo = null, bool isNetworkPlayer = false)
             : base(file, position, characterInfo, isNetworkPlayer)
         {
-            if (GameMain.Client != null && GameMain.Server == null) Enabled = false;
+            soundInterval = Rand.Range(0.0f, soundInterval);
         }
 
         public void SetAI(AIController aiController)
@@ -94,15 +94,14 @@ namespace Barotrauma
                 case NetworkEventType.KillCharacter:
                     return true;
                 case NetworkEventType.ImportantEntityUpdate:
-                    int i = 0;
                     //foreach (Limb limb in AnimController.Limbs)
                     //{
                         //if (RefLimb.ignoreCollisions) continue;
 
-                        if (AnimController.RefLimb.SimPosition.Length() > NetConfig.CharacterIgnoreDistance) return false;
+                        if ((AnimController.RefLimb.SimPosition - Submarine.Loaded.SimPosition).Length() > NetConfig.CharacterIgnoreDistance) return false;
 
-                        message.WriteRangedSingle(AnimController.RefLimb.SimPosition.X, -NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-                        message.WriteRangedSingle(AnimController.RefLimb.SimPosition.Y, -NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
+                        message.Write(AnimController.RefLimb.SimPosition.X);
+                        message.Write(AnimController.RefLimb.SimPosition.Y);
 
 
                         message.Write(AnimController.RefLimb.Rotation);
@@ -115,14 +114,23 @@ namespace Barotrauma
                     aiController.FillNetworkData(message);
                     return true;
                 case NetworkEventType.EntityUpdate:
-                    if (AnimController.RefLimb.SimPosition.Length() > NetConfig.CharacterIgnoreDistance) return false;
+                    if (Submarine == null)
+                    {
+                        if ((AnimController.RefLimb.SimPosition - Submarine.Loaded.SimPosition).Length() > NetConfig.CharacterIgnoreDistance) return false;
+                    
+                    }
+                    else
+                    {
+                        if (AnimController.RefLimb.SimPosition.Length() > NetConfig.CharacterIgnoreDistance) return false;                    
+                    }
+
                     
                     message.Write(AnimController.TargetDir == Direction.Right);
                     message.WriteRangedSingle(MathHelper.Clamp(AnimController.TargetMovement.X, -1.0f, 1.0f), -1.0f, 1.0f, 8);
                     message.WriteRangedSingle(MathHelper.Clamp(AnimController.TargetMovement.X, -1.0f, 1.0f), -1.0f, 1.0f, 8);
             
-                    message.WriteRangedSingle(AnimController.RefLimb.SimPosition.X, -NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-                    message.WriteRangedSingle(AnimController.RefLimb.SimPosition.Y, -NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
+                    message.Write(AnimController.RefLimb.SimPosition.X);
+                    message.Write(AnimController.RefLimb.SimPosition.Y);
 
                     return true;                    
             }
@@ -150,8 +158,8 @@ namespace Barotrauma
 
                         try
                         {
-                            limbPos.X = message.ReadRangedSingle(-NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-                            limbPos.Y = message.ReadRangedSingle(-NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
+                            limbPos.X = message.ReadFloat();
+                            limbPos.Y = message.ReadFloat();
                             
                             rotation = message.ReadFloat();
                         }
@@ -197,8 +205,8 @@ namespace Barotrauma
                         targetMovement.X = message.ReadRangedSingle(-1.0f, 1.0f, 8);
                         targetMovement.Y = message.ReadRangedSingle(-1.0f, 1.0f, 8);
 
-                        pos.X = message.ReadRangedSingle(-NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-                        pos.Y = message.ReadRangedSingle(-NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
+                        pos.X = message.ReadFloat();
+                        pos.Y = message.ReadFloat();
 
                         //vel.X = message.ReadFloat();
                         //vel.Y = message.ReadFloat();

Subsurface/Source/Characters/Animation/Ragdoll.cs

@@ -152,7 +152,17 @@ namespace Barotrauma
 
         public Hull CurrentHull
         {
-            get { return currentHull;}
+            get { return currentHull; }
+            set
+            {
+                if (value == currentHull) return;
+
+                currentHull = value;
+                foreach (Limb limb in Limbs)
+                {
+                    limb.body.Submarine = currentHull == null ? null : Submarine.Loaded;
+                }
+            }
         }
 
         public bool IgnorePlatforms
@@ -378,14 +388,14 @@ namespace Barotrauma
             float volume = stairs == null ? impact/5.0f : impact;
                volume=  Math.Min(impact, 1.0f);
 
-            if (impact > 0.8f && l.HitSound != null && l.soundTimer <= 0.0f) l.HitSound.Play(volume, impact * 100.0f, l.body.FarseerBody);
+            if (impact > 0.8f && l.HitSound != null && l.soundTimer <= 0.0f) l.HitSound.Play(volume, impact * 100.0f, l.WorldPosition);
 
             if (impact > l.impactTolerance)
             {   
                 character.Health -= (impact - l.impactTolerance * 0.1f);
                 strongestImpact = Math.Max(strongestImpact, impact - l.impactTolerance);
 
-                SoundPlayer.PlayDamageSound(DamageSoundType.LimbBlunt, strongestImpact, l.body.FarseerBody);                
+                SoundPlayer.PlayDamageSound(DamageSoundType.LimbBlunt, strongestImpact, l.body);                
 
                 if (Character.Controlled == character) GameMain.GameScreen.Cam.Shake = strongestImpact;
             }
@@ -526,16 +536,28 @@ namespace Barotrauma
             }
         }
 
-        public void FindHull()
+        public void FindHull(Vector2? worldPosition = null, bool setSubmarine = true)
         {
-            Hull newHull = Hull.FindHull(
-                ConvertUnits.ToDisplayUnits(refLimb.SimPosition), 
-                currentHull);
+            Vector2 findPos = worldPosition==null ? refLimb.WorldPosition : (Vector2)worldPosition;
 
+            Hull newHull = Hull.FindHull(findPos, currentHull);
+            
             if (newHull == currentHull) return;
 
-            currentHull = newHull;
-
+            if (setSubmarine)
+            {
+                if (newHull == null && currentHull.Submarine != null)
+                {
+                    SetPosition(refLimb.SimPosition + ConvertUnits.ToSimUnits(currentHull.Submarine.Position));
+                }
+                else if (currentHull == null && newHull != null && newHull.Submarine != null)
+                {
+                   SetPosition(refLimb.SimPosition - ConvertUnits.ToSimUnits(newHull.Submarine.Position));
+                }
+            }
+            
+            CurrentHull = newHull;
+                        
             UpdateCollisionCategories();
         }
 
@@ -597,11 +619,9 @@ namespace Barotrauma
                        
             foreach (Limb limb in Limbs)
             {
-                Vector2 limbPosition = ConvertUnits.ToDisplayUnits(limb.SimPosition);
-
                 //find the room which the limb is in
                 //the room where the ragdoll is in is used as the "guess", meaning that it's checked first
-                Hull limbHull = Hull.FindHull(limbPosition, currentHull);
+                Hull limbHull = Hull.FindHull(limb.WorldPosition, currentHull);
                 
                 bool prevInWater = limb.inWater;
                 limb.inWater = false;
@@ -611,9 +631,9 @@ namespace Barotrauma
                     //limb isn't in any room -> it's in the water
                     limb.inWater = true;
                 }
-                else if (limbHull.Volume > 0.0f && Submarine.RectContains(limbHull.Rect, limbPosition))
-                {                    
-                    if (limbPosition.Y < limbHull.Surface)                        
+                else if (limbHull.Volume > 0.0f && Submarine.RectContains(limbHull.Rect, limb.Position))
+                {
+                    if (limb.Position.Y < limbHull.Surface)                        
                     {
                         limb.inWater = true;
 
@@ -637,12 +657,12 @@ namespace Barotrauma
 
                         //create a splash particle
                         GameMain.ParticleManager.CreateParticle("watersplash",
-                            new Vector2(limb.Position.X, limbHull.Surface),
+                            new Vector2(limb.Position.X, limbHull.Surface) + limbHull.Submarine.Position,
                             new Vector2(0.0f, Math.Abs(-limb.LinearVelocity.Y * 10.0f)),
                             0.0f, limbHull);
-
+                                                
                         GameMain.ParticleManager.CreateParticle("bubbles",
-                            new Vector2(limb.Position.X, limbHull.Surface),                            
+                            new Vector2(limb.Position.X, limbHull.Surface) + limbHull.Submarine.Position,                            
                             limb.LinearVelocity*0.001f,
                             0.0f, limbHull);
 
@@ -656,7 +676,7 @@ namespace Barotrauma
                             float parallel = (float)Math.Abs(Math.Sin(limb.Rotation));
                             Vector2 impulse = Vector2.Multiply(limb.LinearVelocity, -parallel * limb.Mass);
                             //limb.body.ApplyLinearImpulse(impulse);
-                            int n = (int)((limbPosition.X - limbHull.Rect.X) / Hull.WaveWidth);
+                            int n = (int)((limb.Position.X - limbHull.Rect.X) / Hull.WaveWidth);
                             limbHull.WaveVel[n] = Math.Min(impulse.Y * 1.0f, 5.0f);
                             StrongestImpact = ((impulse.Length() * 0.5f) - limb.impactTolerance);
                         }

Subsurface/Source/Characters/Attack.cs

@@ -109,7 +109,7 @@ namespace Barotrauma
                 sound = Sound.Load(soundPath);
             }
                       
-            Range = FarseerPhysics.ConvertUnits.ToSimUnits(ToolBox.GetAttributeFloat(element, "range", 0.0f));
+            Range = ToolBox.GetAttributeFloat(element, "range", 0.0f);
 
             Duration = ToolBox.GetAttributeFloat(element, "duration", 0.0f); 
 
@@ -122,7 +122,7 @@ namespace Barotrauma
         }
 
 
-        public AttackResult DoDamage(IDamageable attacker, IDamageable target, Vector2 position, float deltaTime, bool playSound = true)
+        public AttackResult DoDamage(IDamageable attacker, IDamageable target, Vector2 worldPosition, float deltaTime, bool playSound = true)
         {
             float damageAmount = 0.0f;
             //DamageSoundType damageSoundType = DamageSoundType.None;
@@ -139,15 +139,15 @@ namespace Barotrauma
 
             if (particleEmitterPrefab != null)
             {
-                particleEmitterPrefab.Emit(position);
+                particleEmitterPrefab.Emit(worldPosition);
             }
 
             if (sound != null)
             {
-                sound.Play(1.0f, 500.0f, position);
+                sound.Play(1.0f, 500.0f, worldPosition);
             }
 
-            return target.AddDamage(attacker, position, this, deltaTime, playSound);
+            return target.AddDamage(attacker, worldPosition, this, deltaTime, playSound);
 
         }
     }

Subsurface/Source/Characters/BackgroundSprite/BackgroundCreature.cs

@@ -9,7 +9,7 @@ using System.Xml.Linq;
 namespace Barotrauma
 {
 
-    class BackgroundSprite : ISteerable
+    class BackgroundCreature : ISteerable
     {
         const float MaxDepth = 100.0f;
 
@@ -17,7 +17,7 @@ namespace Barotrauma
 
         public bool Enabled;
 
-        private BackgroundSpritePrefab prefab;
+        private BackgroundCreaturePrefab prefab;
 
         private Vector2 position;
 
@@ -53,13 +53,13 @@ namespace Barotrauma
             set;
         }
         
-        public BackgroundSprite(BackgroundSpritePrefab prefab, Vector2 position)
+        public BackgroundCreature(BackgroundCreaturePrefab prefab, Vector2 position)
         {
             this.prefab = prefab;
 
             this.position = position;
 
-            drawPosition = position + Level.Loaded.Position;
+            drawPosition = position;
 
             steeringManager = new SteeringManager(this);
 
@@ -105,18 +105,6 @@ namespace Barotrauma
                 Vector2 midPoint = Swarm.MidPoint();
                 float midPointDist = Vector2.Distance(position, midPoint);
 
-
-
-                //steeringManager.SteeringSeek(midPoint + Swarm.AvgVelocity()*1000.0f, prefab.Speed*0.1f);
-
-                //float avgWanderAngle = 0.0f;
-                //foreach (var other in Swarm.Members)
-                //{
-                //    avgWanderAngle += other.steeringManager.WanderAngle;
-                //}
-                //avgWanderAngle /= Swarm.Members.Count;
-                //steeringManager.WanderAngle = MathHelper.Lerp(steeringManager.WanderAngle, avgWanderAngle, 0.1f);
-
                 if (midPointDist > Swarm.MaxDistance)
                 {
                     steeringManager.SteeringSeek(midPoint, (midPointDist / Swarm.MaxDistance) * prefab.Speed);
@@ -153,15 +141,15 @@ namespace Barotrauma
                 if (velocity.X < 0.0f) rotation -= MathHelper.Pi;
             }
 
-            if (Level.Loaded != null) drawPosition = position + Level.Loaded.Position;
+            drawPosition = position;// +Level.Loaded.Position;
 
             if (depth > 0.0f)
             {
                 Vector2 camOffset = drawPosition - GameMain.GameScreen.Cam.WorldViewCenter;
 
-                drawPosition = drawPosition - camOffset * (depth / MaxDepth) * 0.05f;
+                drawPosition -= camOffset * (depth / MaxDepth) * 0.05f;
             }
-
+            
             prefab.Sprite.Draw(spriteBatch, new Vector2(drawPosition.X, -drawPosition.Y), Color.Lerp(Color.White, Color.DarkBlue, (depth/MaxDepth)*0.3f),
                 rotation, 1.0f - (depth / MaxDepth) * 0.2f, velocity.X > 0.0f ? SpriteEffects.None : SpriteEffects.FlipHorizontally, (depth / MaxDepth));
         }
@@ -169,7 +157,7 @@ namespace Barotrauma
 
     class Swarm
     {
-        public List<BackgroundSprite> Members;
+        public List<BackgroundCreature> Members;
 
         public readonly float MaxDistance;
 
@@ -179,7 +167,7 @@ namespace Barotrauma
 
             Vector2 midPoint = Vector2.Zero;
 
-            foreach (BackgroundSprite member in Members)
+            foreach (BackgroundCreature member in Members)
             {
                 midPoint += member.SimPosition;
             }
@@ -195,7 +183,7 @@ namespace Barotrauma
 
             Vector2 avgVel = Vector2.Zero;
 
-            foreach (BackgroundSprite member in Members)
+            foreach (BackgroundCreature member in Members)
             {
                 avgVel += member.Velocity;
             }
@@ -205,13 +193,13 @@ namespace Barotrauma
             return avgVel;
         }
 
-        public Swarm(List<BackgroundSprite> members, float maxDistance)
+        public Swarm(List<BackgroundCreature> members, float maxDistance)
         {
             this.Members = members;
 
             this.MaxDistance = maxDistance;
 
-            foreach (BackgroundSprite bgSprite in members)
+            foreach (BackgroundCreature bgSprite in members)
             {
                 bgSprite.Swarm = this;
             }

Subsurface/Source/Characters/BackgroundSprite/BackgroundCreatureManager.cs

@@ -0,0 +1,125 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Xml.Linq;
+
+namespace Barotrauma
+{
+    class BackgroundCreatureManager
+    {
+        const int MaxSprites = 100;
+
+        const float checkActiveInterval = 1.0f;
+
+        float checkActiveTimer;
+
+        private List<BackgroundCreaturePrefab> prefabs;
+        private List<BackgroundCreature> activeSprites;
+
+        public BackgroundCreatureManager(string configPath)
+        {
+            activeSprites = new List<BackgroundCreature>();
+            prefabs = new List<BackgroundCreaturePrefab>();
+
+            XDocument doc = ToolBox.TryLoadXml(configPath);
+            if (doc == null || doc.Root == null) return;
+
+            foreach (XElement element in doc.Root.Elements())
+            {
+                prefabs.Add(new BackgroundCreaturePrefab(element));
+            }
+        }
+
+        public void SpawnSprites(int count, Vector2? position = null)
+        {
+            activeSprites.Clear();
+
+            if (prefabs.Count == 0) return;
+
+            count = Math.Min(count, MaxSprites);
+
+            for (int i = 0; i < count; i++ )
+            {
+                Vector2 pos = Vector2.Zero;
+
+                if (position == null)
+                {
+                    var wayPoints = WayPoint.WayPointList.FindAll(wp => wp.Submarine==null);
+                    if (wayPoints.Any())
+                    {
+                        WayPoint wp = wayPoints[Rand.Int(wayPoints.Count)];
+
+                        pos = new Vector2(wp.Rect.X, wp.Rect.Y);
+                        pos += Rand.Vector(200.0f);
+                    }
+                    else
+                    {
+                        pos = Rand.Vector(2000.0f);
+                    } 
+                }
+                else
+                {
+                    pos = (Vector2)position;
+                }
+
+
+                var prefab = prefabs[Rand.Int(prefabs.Count)];
+
+                int amount = Rand.Range(prefab.SwarmMin, prefab.SwarmMax);
+                List<BackgroundCreature> swarmMembers = new List<BackgroundCreature>();
+
+                for (int n = 0; n < amount; n++)
+                {
+                    var newSprite = new BackgroundCreature(prefab, pos);
+                    activeSprites.Add(newSprite);
+                    swarmMembers.Add(newSprite);
+                }
+                if (amount > 0)
+                {
+                    new Swarm(swarmMembers, prefab.SwarmRadius);
+                }
+            }
+        }
+
+        public void ClearSprites()
+        {
+            activeSprites.Clear();
+        }
+
+        public void Update(Camera cam, float deltaTime)
+        {
+            if (checkActiveTimer<0.0f)
+            {
+                foreach (BackgroundCreature sprite in activeSprites)
+                {
+                    sprite.Enabled = (Math.Abs(sprite.TransformedPosition.X - cam.WorldViewCenter.X) < 4000.0f &&
+                    Math.Abs(sprite.TransformedPosition.Y - cam.WorldViewCenter.Y) < 4000.0f);                    
+                }
+
+                checkActiveTimer = checkActiveInterval;
+            }
+            else
+            {
+                checkActiveTimer -= deltaTime;
+            }
+
+            foreach (BackgroundCreature sprite in activeSprites)
+            {
+                if (!sprite.Enabled) continue;
+                sprite.Update(deltaTime);
+            }
+        }
+
+        public void Draw(SpriteBatch spriteBatch)
+        {
+            foreach (BackgroundCreature sprite in activeSprites)
+            {
+                if (!sprite.Enabled) continue;
+                sprite.Draw(spriteBatch);
+            }
+        }
+    }
+}

Subsurface/Source/Characters/BackgroundSprite/BackgroundCreaturePrefab.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Xml.Linq;
+
+namespace Barotrauma
+{
+    class BackgroundCreaturePrefab
+    {
+
+        public readonly Sprite Sprite;
+
+        public readonly float Speed;
+
+        public readonly float WanderAmount;
+
+        public readonly float WanderZAmount;
+
+        public readonly int SwarmMin, SwarmMax;
+
+        public readonly float SwarmRadius;
+
+        public readonly bool DisableRotation;
+        
+        public BackgroundCreaturePrefab(XElement element)
+        {
+            Speed = ToolBox.GetAttributeFloat(element, "speed", 1.0f);
+
+            WanderAmount = ToolBox.GetAttributeFloat(element, "wanderamount", 0.0f);
+
+            WanderZAmount = ToolBox.GetAttributeFloat(element, "wanderzamount", 0.0f);
+            
+            SwarmMin = ToolBox.GetAttributeInt(element, "swarmmin", 1);
+            SwarmMax = ToolBox.GetAttributeInt(element, "swarmmax", 1);
+
+            SwarmRadius = ToolBox.GetAttributeFloat(element, "swarmradius", 200.0f);
+
+            DisableRotation = ToolBox.GetAttributeBool(element, "disablerotation", false);
+
+            foreach (XElement subElement in element.Elements())
+            {
+                if (subElement.Name.ToString().ToLower() != "sprite") continue;
+
+                Sprite = new Sprite(subElement);
+                break;
+            }
+        }
+    }
+
+}

Subsurface/Source/Characters/BackgroundSprite/BackgroundSpriteManager.cs

@@ -5,23 +5,30 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Xml.Linq;
+using Voronoi2;
 
 namespace Barotrauma
 {
+    class BackgroundSprite
+    {
+        public readonly BackgroundSpritePrefab Prefab;
+        public Vector2 Position;
+
+        public BackgroundSprite(BackgroundSpritePrefab prefab, Vector2 position)
+        {
+            this.Prefab = prefab;
+            this.Position = position;
+        }
+    }
+
     class BackgroundSpriteManager
     {
-        const int MaxSprites = 100;
-
-        const float checkActiveInterval = 1.0f;
-
-        float checkActiveTimer;
-
         private List<BackgroundSpritePrefab> prefabs;
-        private List<BackgroundSprite> activeSprites;
+        private List<BackgroundSprite> sprites;
 
         public BackgroundSpriteManager(string configPath)
         {
-            activeSprites = new List<BackgroundSprite>();
+            sprites = new List<BackgroundSprite>();
             prefabs = new List<BackgroundSpritePrefab>();
 
             XDocument doc = ToolBox.TryLoadXml(configPath);
@@ -33,92 +40,92 @@ namespace Barotrauma
             }
         }
 
-        public void SpawnSprites(int count, Vector2? position = null)
+        public void PlaceSprites(Level level, int amount)
         {
-            activeSprites.Clear();
+            sprites.Clear();
 
-            if (prefabs.Count == 0) return;
-
-            count = Math.Min(count, MaxSprites);
-
-            for (int i = 0; i < count; i++ )
+            for (int i = 0 ; i <amount; i++)
             {
-                Vector2 pos = Vector2.Zero;
+                BackgroundSpritePrefab prefab = GetRandomPrefab();
+                Vector2 pos = FindSpritePosition(level, prefab);
 
-                if (position == null)
-                {
-                    if (WayPoint.WayPointList.Count>0)
-                    {
-                        WayPoint wp = WayPoint.WayPointList[Rand.Int(WayPoint.WayPointList.Count)];
-
-                        pos = new Vector2(wp.Rect.X, wp.Rect.Y);
-                        pos += Rand.Vector(200.0f);
-                    }
-                    else
-                    {
-                        pos = Rand.Vector(2000.0f);
-                    } 
-                }
-                else
-                {
-                    pos = (Vector2)position;
-                }
-
-
-                var prefab = prefabs[Rand.Int(prefabs.Count)];
-
-                int amount = Rand.Range(prefab.SwarmMin, prefab.SwarmMax);
-                List<BackgroundSprite> swarmMembers = new List<BackgroundSprite>();
-
-                for (int n = 0; n < amount; n++)
-                {
-                    var newSprite = new BackgroundSprite(prefab, pos);
-                    activeSprites.Add(newSprite);
-                    swarmMembers.Add(newSprite);
-                }
-                if (amount > 0)
-                {
-                    new Swarm(swarmMembers, prefab.SwarmRadius);
-                }
+                sprites.Add(new BackgroundSprite(prefab, pos));
             }
         }
 
-        public void ClearSprites()
+        private Vector2 FindSpritePosition(Level level, BackgroundSpritePrefab prefab)
         {
-            activeSprites.Clear();
+            Vector2 randomPos = new Vector2(Rand.Range(0.0f, level.Size.X), Rand.Range(0.0f, level.Size.Y));
+            var cells = level.GetCells(randomPos);
+
+            if (!cells.Any()) return Vector2.Zero;
+
+            VoronoiCell cell = cells[Rand.Int(cells.Count)];
+            GraphEdge bestEdge = null;
+            foreach (GraphEdge edge in cell.edges)
+            {
+                if (prefab.Alignment.HasFlag(Alignment.Bottom))
+                {
+                    if (bestEdge == null || edge.Center.Y > bestEdge.Center.Y) bestEdge = edge;
+                }
+                else if (prefab.Alignment.HasFlag(Alignment.Top))
+                {
+                    if (bestEdge == null || edge.Center.Y < bestEdge.Center.Y) bestEdge = edge;
+                }
+                else if (prefab.Alignment.HasFlag(Alignment.Left))
+                {
+                    if (bestEdge == null || edge.Center.X > bestEdge.Center.X) bestEdge = edge;
+                }
+                else if (prefab.Alignment.HasFlag(Alignment.Right))
+                {
+                    if (bestEdge == null || edge.Center.X < bestEdge.Center.X) bestEdge = edge;
+                }
+            }
+
+            Vector2 dir = Vector2.Normalize(bestEdge.point1 - bestEdge.point2);
+            Vector2 pos = bestEdge.Center;
+
+            if (prefab.Alignment.HasFlag(Alignment.Bottom))
+            {
+                pos.Y -= Math.Abs(dir.Y) * prefab.Sprite.size.X/Math.Abs(dir.X);
+            }
+            else if (prefab.Alignment.HasFlag(Alignment.Top))
+            {
+                pos.Y += Math.Abs(dir.Y) * prefab.Sprite.size.X/Math.Abs(dir.X);
+            }
+
+            return pos;
         }
 
-        public void Update(Camera cam, float deltaTime)
+        public void DrawSprites(SpriteBatch spriteBatch)
         {
-            if (checkActiveTimer<0.0f)
+            foreach (BackgroundSprite sprite in sprites)
             {
-                foreach (BackgroundSprite sprite in activeSprites)
+                sprite.Prefab.Sprite.Draw(spriteBatch, new Vector2(sprite.Position.X, -sprite.Position.Y));
+            }
+        }
+
+        private BackgroundSpritePrefab GetRandomPrefab()
+        {
+            int totalCommonness = 0;
+            foreach (BackgroundSpritePrefab prefab in prefabs)
+            {
+                totalCommonness += prefab.Commonness;
+            }
+
+            float randomNumber = Rand.Int(totalCommonness+1);
+
+            foreach (BackgroundSpritePrefab prefab in prefabs)
+            {
+                if (randomNumber <= prefab.Commonness)
                 {
-                    sprite.Enabled = (Math.Abs(sprite.TransformedPosition.X - cam.WorldViewCenter.X) < 4000.0f &&
-                    Math.Abs(sprite.TransformedPosition.Y - cam.WorldViewCenter.Y) < 4000.0f);                    
+                    return prefab;
                 }
 
-                checkActiveTimer = checkActiveInterval;
-            }
-            else
-            {
-                checkActiveTimer -= deltaTime;
+                randomNumber -= prefab.Commonness;
             }
 
-            foreach (BackgroundSprite sprite in activeSprites)
-            {
-                if (!sprite.Enabled) continue;
-                sprite.Update(deltaTime);
-            }
-        }
-
-        public void Draw(SpriteBatch spriteBatch)
-        {
-            foreach (BackgroundSprite sprite in activeSprites)
-            {
-                if (!sprite.Enabled) continue;
-                sprite.Draw(spriteBatch);
-            }
+            return null;
         }
     }
 }

Subsurface/Source/Characters/BackgroundSprite/BackgroundSpritePrefab.cs

@@ -10,32 +10,17 @@ namespace Barotrauma
     {
         public readonly Sprite Sprite;
 
-        public readonly float Speed;
+        public readonly Alignment Alignment;
 
-        public readonly float WanderAmount;
+        public readonly int Commonness;
 
-        public readonly float WanderZAmount;
-
-        public readonly int SwarmMin, SwarmMax;
-
-        public readonly float SwarmRadius;
-
-        public readonly bool DisableRotation;
-        
         public BackgroundSpritePrefab(XElement element)
         {
-            Speed = ToolBox.GetAttributeFloat(element, "speed", 1.0f);
+            string alignmentStr = ToolBox.GetAttributeString(element, "alignment", "BottomCenter");
 
-            WanderAmount = ToolBox.GetAttributeFloat(element, "wanderamount", 0.0f);
+            if (!Enum.TryParse(alignmentStr, out Alignment)) Alignment = Alignment.BottomCenter;
 
-            WanderZAmount = ToolBox.GetAttributeFloat(element, "wanderzamount", 0.0f);
-            
-            SwarmMin = ToolBox.GetAttributeInt(element, "swarmmin", 1);
-            SwarmMax = ToolBox.GetAttributeInt(element, "swarmmax", 1);
-
-            SwarmRadius = ToolBox.GetAttributeFloat(element, "swarmradius", 200.0f);
-
-            DisableRotation = ToolBox.GetAttributeBool(element, "disablerotation", false);
+            Commonness = ToolBox.GetAttributeInt(element, "commonness", 1);
 
             foreach (XElement subElement in element.Elements())
             {
@@ -45,6 +30,6 @@ namespace Barotrauma
                 break;
             }
         }
-    }
 
+    }
 }

Subsurface/Source/Characters/Character.cs

@@ -138,6 +138,11 @@ namespace Barotrauma
             }
         }
 
+        public Vector2 CursorWorldPosition
+        {
+            get { return Submarine == null ? cursorPosition : cursorPosition + Submarine.Position; }
+        }
+
         public Character ClosestCharacter
         {
             get { return closestCharacter; }
@@ -273,38 +278,32 @@ namespace Barotrauma
             get { return AnimController.RefLimb.SimPosition; }
         }
 
-        public Vector2 Position
+        public override Vector2 Position
         {
-            get { return ConvertUnits.ToDisplayUnits(AnimController.RefLimb.SimPosition); }
+            get { return AnimController.RefLimb.Position; }
         }
-
+        
         static Character()
         {
-            DeathMsg[(int)CauseOfDeath.Damage] = "succumbed to your injuries";
-            DeathMsg[(int)CauseOfDeath.Bloodloss] = "bled out";
-            DeathMsg[(int)CauseOfDeath.Drowning] = "drowned";
+            DeathMsg[(int)CauseOfDeath.Damage]      = "succumbed to your injuries";
+            DeathMsg[(int)CauseOfDeath.Bloodloss]   = "bled out";
+            DeathMsg[(int)CauseOfDeath.Drowning]    = "drowned";
             DeathMsg[(int)CauseOfDeath.Suffocation] = "suffocated";
-            DeathMsg[(int)CauseOfDeath.Pressure] = "been crushed by water pressure";
-            DeathMsg[(int)CauseOfDeath.Burn] = "burnt to death";
+            DeathMsg[(int)CauseOfDeath.Pressure]    = "been crushed by water pressure";
+            DeathMsg[(int)CauseOfDeath.Burn]        = "burnt to death";
         }
         
         public static Character Create(string file, Vector2 position)
         {
             return Create(file, position, null);
         }
-
-        public static Character Create(CharacterInfo characterInfo, WayPoint spawnPoint, bool isNetworkPlayer = false)
+        
+        public static Character Create(CharacterInfo characterInfo, Vector2 position, bool isNetworkPlayer = false, bool hasAi=true)
         {
-            return Create(characterInfo.File, spawnPoint.SimPosition, characterInfo, isNetworkPlayer);
+            return Create(characterInfo.File, position, characterInfo, isNetworkPlayer, hasAi);
         }
 
-
-        public static Character Create(CharacterInfo characterInfo, Vector2 position, bool isNetworkPlayer = false)
-        {
-            return Create(characterInfo.File, position, characterInfo, isNetworkPlayer);
-        }
-
-        public static Character Create(string file, Vector2 position, CharacterInfo characterInfo = null, bool isNetworkPlayer = false)
+        public static Character Create(string file, Vector2 position, CharacterInfo characterInfo = null, bool isNetworkPlayer = false, bool hasAi=true)
         {
             if (file != humanConfigFile)
             {
@@ -316,24 +315,25 @@ namespace Barotrauma
             }
             else
             {
-                if (isNetworkPlayer)
-                {
-                    var netCharacter = new Character(file, position, characterInfo, isNetworkPlayer);
-
-                    return netCharacter;
-                }
-                else
+                if (hasAi && !isNetworkPlayer)
                 {
                     var character = new AICharacter(file, position, characterInfo, isNetworkPlayer);
                     var ai = new HumanAIController(character);
                     character.SetAI(ai);
 
                     return character;
+
+                }
+                else
+                {
+
+                    return new Character(file, position, characterInfo, isNetworkPlayer);
                 }
             }
         }
 
         protected Character(string file, Vector2 position, CharacterInfo characterInfo = null, bool isNetworkPlayer = false)
+            : base(null)
         {
 
             keys = new Key[Enum.GetNames(typeof(InputType)).Length];
@@ -342,26 +342,12 @@ namespace Barotrauma
             {
                 keys[i] = new Key(GameMain.Config.KeyBind((InputType)i));
             }
-
-            //keys[(int)InputType.Select] = new Key(GameMain.Config.KeyBind(InputType.Select));
-            //keys[(int)InputType.ActionHeld] = new Key(true);
-            //keys[(int)InputType.ActionHit] = new Key(false);
-            //keys[(int)InputType.SecondaryHit] = new Key(false);
-            //keys[(int)InputType.SecondaryHeld] = new Key(true);
-
-            //keys[(int)InputType.Left] = new Key(true);
-            //keys[(int)InputType.Right] = new Key(true);
-            //keys[(int)InputType.Up] = new Key(true);
-            //keys[(int)InputType.Down] = new Key(true);
-
-            //keys[(int)InputType.Run] = new Key(true);
-
+            
             selectedItems = new Item[2];
 
             IsNetworkPlayer = isNetworkPlayer;
 
             oxygen = 100.0f;
-            //blood = 100.0f;
             aiTarget = new AITarget(this);
 
             lowPassMultiplier = 1.0f;
@@ -392,7 +378,7 @@ namespace Barotrauma
 
             foreach (Limb limb in AnimController.Limbs)
             {
-                limb.body.SetTransform(position+limb.SimPosition, 0.0f);
+                limb.body.SetTransform(ConvertUnits.ToSimUnits(position)+limb.SimPosition, 0.0f);
                 //limb.prevPosition = ConvertUnits.ToDisplayUnits(position);
             }
 
@@ -442,7 +428,8 @@ namespace Barotrauma
                 }
             }
 
-            AnimController.FindHull();
+            AnimController.FindHull(null);
+            if (AnimController.CurrentHull != null) Submarine = AnimController.CurrentHull.Submarine;
 
             CharacterList.Add(this);
 
@@ -522,7 +509,7 @@ namespace Barotrauma
                     continue;
                 }
 
-                Item item = new Item(itemPrefab, Position);
+                Item item = new Item(itemPrefab, Position, null);
 
                 if (info.Job.EquipSpawnItem[i])
                 {
@@ -734,7 +721,7 @@ namespace Barotrauma
         {
             Limb head = AnimController.GetLimb(LimbType.Head);
 
-            Lights.LightManager.ViewPos = ConvertUnits.ToDisplayUnits(head.SimPosition);
+            //Lights.LightManager.ViewPos = WorldPosition;
 
             if (!DisableControls)
             {
@@ -757,8 +744,11 @@ namespace Barotrauma
                 cam.OffsetAmount = MathHelper.Lerp(cam.OffsetAmount, 250.0f, 0.05f);
             }
             
-            cursorPosition = cam.ScreenToWorld(PlayerInput.MousePosition);            
+            cursorPosition = cam.ScreenToWorld(PlayerInput.MousePosition);
+            if (AnimController.CurrentHull != null) cursorPosition -= Submarine.Loaded.Position;
+
             Vector2 mouseSimPos = ConvertUnits.ToSimUnits(cursorPosition);
+
             if (Vector2.Distance(AnimController.Limbs[0].SimPosition, mouseSimPos)>1.0f)
             {
                 Body body = Submarine.PickBody(AnimController.Limbs[0].SimPosition, mouseSimPos);
@@ -876,9 +866,11 @@ namespace Barotrauma
         {
             if (!Enabled) return;
 
+            Submarine = AnimController.CurrentHull == null ? null : Submarine.Loaded;
+
             obstructVisionAmount = Math.Max(obstructVisionAmount - deltaTime, 0.0f);
             
-            AnimController.SimplePhysicsEnabled = (Character.controlled != this && Vector2.Distance(cam.WorldViewCenter, Position) > 5000.0f);
+            AnimController.SimplePhysicsEnabled = (Character.controlled != this && Vector2.Distance(cam.WorldViewCenter, WorldPosition) > 5000.0f);
             
             if (isDead) return;
 
@@ -888,7 +880,7 @@ namespace Barotrauma
                 
                 if (Submarine.Loaded!=null && Level.Loaded !=null)
                 {
-                    protectedFromPressure = protectedFromPressure && (Position-Level.Loaded.Position).Y > SubmarineBody.DamageDepth;
+                    protectedFromPressure = protectedFromPressure && Position.Y > SubmarineBody.DamageDepth;
                 }
                 
                 if (!protectedFromPressure && 
@@ -976,7 +968,7 @@ namespace Barotrauma
         {
             if (!Enabled) return;
 
-            Vector2 pos = ConvertUnits.ToDisplayUnits(AnimController.Limbs[0].SimPosition);
+            Vector2 pos = AnimController.Limbs[0].WorldPosition;
             pos.Y = -pos.Y;
             
             if (this == controlled) return;
@@ -998,7 +990,7 @@ namespace Barotrauma
                 AnimController.DebugDraw(spriteBatch);
             }
 
-            Vector2 healthBarPos = new Vector2(Position.X - 50, -Position.Y - 100.0f);
+            Vector2 healthBarPos = new Vector2(DrawPosition.X - 50, -DrawPosition.Y - 100.0f);
             GUI.DrawRectangle(spriteBatch, new Rectangle((int)healthBarPos.X - 2, (int)healthBarPos.Y - 2, 100 + 4, 15 + 4), Color.Black, false);
             GUI.DrawRectangle(spriteBatch, new Rectangle((int)healthBarPos.X, (int)healthBarPos.Y, (int)(100.0f * (health / maxHealth)), 15), Color.Red, true);
         }
@@ -1016,17 +1008,16 @@ namespace Barotrauma
                 if (soundStates[i] != state) continue;
                 if (n == selectedSound && sounds[i]!=null)
                 {
-                    sounds[i].Play(1.0f, 2000.0f,
-                            AnimController.Limbs[0].body.FarseerBody);
+                    sounds[i].Play(1.0f, 2000.0f, AnimController.Limbs[0].WorldPosition);
                     return;
                 }
                 n++;
             }
         }
 
-        public virtual AttackResult AddDamage(IDamageable attacker, Vector2 simPosition, Attack attack, float deltaTime, bool playSound = false)
+        public virtual AttackResult AddDamage(IDamageable attacker, Vector2 worldPosition, Attack attack, float deltaTime, bool playSound = false)
         {
-            return AddDamage(simPosition, attack.DamageType, attack.GetDamage(deltaTime), attack.GetBleedingDamage(deltaTime), attack.Stun, playSound);
+            return AddDamage(worldPosition, attack.DamageType, attack.GetDamage(deltaTime), attack.GetBleedingDamage(deltaTime), attack.Stun, playSound);
         }
 
         public AttackResult AddDamage(Vector2 simPosition, DamageType damageType, float amount, float bleedingAmount, float stun, bool playSound)
@@ -1091,17 +1082,17 @@ namespace Barotrauma
                // limb.Damage = 100.0f;
             }
 
-            SoundPlayer.PlayDamageSound(DamageSoundType.Implode, 50.0f, AnimController.RefLimb.body.FarseerBody);
+            SoundPlayer.PlayDamageSound(DamageSoundType.Implode, 50.0f, AnimController.RefLimb.body);
             
             for (int i = 0; i < 10; i++)
             {
                 Particle p = GameMain.ParticleManager.CreateParticle("waterblood",
-                    centerOfMass + Rand.Vector(50.0f),
+                    ConvertUnits.ToDisplayUnits(centerOfMass) + Rand.Vector(50.0f),
                     Vector2.Zero);
                 if (p!=null) p.Size *= 2.0f;
 
                 GameMain.ParticleManager.CreateParticle("bubbles",
-                    centerOfMass + Rand.Vector(50.0f),
+                    ConvertUnits.ToDisplayUnits(centerOfMass) + Rand.Vector(50.0f),
                     new Vector2(Rand.Range(-50f, 50f), Rand.Range(-100f,50f)));
             }
 
@@ -1256,22 +1247,6 @@ namespace Barotrauma
                     return inventory.FillNetworkData(NetworkEventType.InventoryUpdate, message, data);
                 case NetworkEventType.ImportantEntityUpdate:
                     
-                    //int i = 0;
-                    //foreach (Limb limb in AnimController.Limbs)
-                    //{
-                    //    if (limb.SimPosition.Length() > NetConfig.CharacterIgnoreDistance) return false;
-
-                    //    message.WriteRangedSingle(limb.body.SimPosition.X, -NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-                    //    message.WriteRangedSingle(limb.body.SimPosition.Y, -NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-
-                    //    //message.Write(limb.body.LinearVelocity.X);
-                    //    //message.Write(limb.body.LinearVelocity.Y);
-
-                    //    message.Write(limb.body.Rotation);
-                    //    //message.WriteRangedSingle(MathHelper.Clamp(limb.body.AngularVelocity, -10.0f, 10.0f), -10.0f, 10.0f, 8);
-                    //    i++;
-                    //}
-
                     message.Write((byte)((health / maxHealth) * 255.0f));
 
                     if (AnimController.StunTimer<=0.0f && bleeding<=0.0f && oxygen>99.0f)
@@ -1288,10 +1263,8 @@ namespace Barotrauma
 
                         bleeding = MathHelper.Clamp(bleeding, 0.0f, 5.0f);
                         message.WriteRangedSingle(bleeding, 0.0f, 5.0f, 8);
-
                     }
 
-
                     return true;
                 case NetworkEventType.EntityUpdate:
                     message.Write(keys[(int)InputType.Use].DequeueHeld);
@@ -1324,10 +1297,14 @@ namespace Barotrauma
                         message.Write(AnimController.Dir > 0.0f);
                     }
 
-                    if (AnimController.RefLimb.SimPosition.Length() > NetConfig.CharacterIgnoreDistance) return true;
-                    
-                    message.WriteRangedSingle(AnimController.RefLimb.SimPosition.X, -NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-                    message.WriteRangedSingle(AnimController.RefLimb.SimPosition.Y, -NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
+                    message.Write(Submarine != null);
+
+                    //Vector2 position = Submarine == null ? SimPosition : SimPosition - Submarine.SimPosition;
+
+                    //if ((AnimController.RefLimb.SimPosition - Submarine.Loaded.SimPosition).Length() > NetConfig.CharacterIgnoreDistance) return true;
+
+                    message.Write(SimPosition.X);
+                    message.Write(SimPosition.Y);
 
                     return true;
                 default:
@@ -1492,17 +1469,21 @@ namespace Barotrauma
 #endif
                         return;
                     }
-                    try
-                    {
-                        pos.X = message.ReadRangedSingle(-NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-                        pos.Y = message.ReadRangedSingle(-NetConfig.CharacterIgnoreDistance, NetConfig.CharacterIgnoreDistance, 16);
-                    }
 
-                    catch
+                    bool inSub = message.ReadBoolean();
+
+                    pos.X = message.ReadFloat();
+                    pos.Y = message.ReadFloat();
+
+                    if (inSub)
                     {
-                        //failed to read position, Character may be further than NetConfig.CharacterIgnoreDistance
-                        pos = SimPosition;
-                    }                    
+                        Hull newHull = Hull.FindHull(ConvertUnits.ToDisplayUnits(pos), AnimController.CurrentHull, false);
+                        if (newHull != null)
+                        {
+                            AnimController.CurrentHull = newHull;
+                            Submarine = newHull.Submarine;
+                        }
+                    }
 
                     if (secondaryKeyState)
                     {
@@ -1514,7 +1495,8 @@ namespace Barotrauma
                         cursorPosition = Position + new Vector2(1000.0f, 0.0f) * dir;
                     }   
 
-                    AnimController.RefLimb.body.TargetPosition = AnimController.EstimateCurrPosition(pos, (float)(NetTime.Now + message.SenderConnection.RemoteTimeOffset) - sendingTime);
+                    AnimController.RefLimb.body.TargetPosition = 
+                        AnimController.EstimateCurrPosition(pos, (float)(NetTime.Now + message.SenderConnection.RemoteTimeOffset) - sendingTime);
 
                     LastNetworkUpdate = sendingTime;
 

Subsurface/Source/Characters/CharacterHUD.cs

@@ -54,7 +54,7 @@ namespace Barotrauma
 
             if (character.ClosestCharacter != null && (character.ClosestCharacter.IsDead || character.ClosestCharacter.Stun > 0.0f))
             {
-                Vector2 startPos = character.Position + (character.ClosestCharacter.Position - character.Position) * 0.7f;
+                Vector2 startPos = character.DrawPosition + (character.ClosestCharacter.DrawPosition - character.DrawPosition) * 0.7f;
                 startPos = cam.WorldToScreen(startPos);
 
                 Vector2 textPos = startPos;
@@ -67,7 +67,7 @@ namespace Barotrauma
             else if (character.SelectedCharacter == null && character.ClosestItem != null && character.SelectedConstruction == null)
             {
 
-                Vector2 startPos = character.Position + (character.ClosestItem.Position - character.Position) * 0.7f;
+                Vector2 startPos = character.DrawPosition + (character.ClosestItem.DrawPosition - character.DrawPosition) * 0.7f;
                 startPos = cam.WorldToScreen(startPos);
 
                 Vector2 textPos = startPos;
@@ -96,10 +96,10 @@ namespace Barotrauma
             {
                 int width = 100, height = 20;
 
-                drowningBar = new GUIProgressBar(new Rectangle(30, GameMain.GraphicsHeight - 200, width, height), Color.Blue, 1.0f);
+                drowningBar = new GUIProgressBar(new Rectangle(30, GameMain.GraphicsHeight - 200, width, height), Color.Blue, GUI.Style, 1.0f, Alignment.TopLeft);
                 new GUIImage(new Rectangle(-27, -7, 20, 20), new Rectangle(17, 0, 20, 24), statusIcons, Alignment.TopLeft, drowningBar);
 
-                healthBar = new GUIProgressBar(new Rectangle(30, GameMain.GraphicsHeight - 230, width, height), Color.Red, 1.0f);
+                healthBar = new GUIProgressBar(new Rectangle(30, GameMain.GraphicsHeight - 230, width, height), Color.Red, GUI.Style, 1.0f, Alignment.TopLeft);
                 new GUIImage(new Rectangle(-26, -7, 20, 20), new Rectangle(0, 0, 13, 24), statusIcons, Alignment.TopLeft, healthBar);
             }
 

Subsurface/Source/Characters/Limb.cs

@@ -79,6 +79,11 @@ namespace Barotrauma
             get { return doesFlip; }
         }
 
+        public Vector2 WorldPosition
+        {
+            get { return character.Submarine == null ? Position : Position + character.Submarine.Position; }
+        }
+
         public Vector2 Position
         {
             get { return ConvertUnits.ToDisplayUnits(body.SimPosition); }
@@ -352,13 +357,13 @@ namespace Barotrauma
                 if (particleVel != Vector2.Zero) particleVel = Vector2.Normalize(particleVel);
 
                 GameMain.ParticleManager.CreateParticle("blood",
-                    Position,
+                    WorldPosition,
                     particleVel * Rand.Range(100.0f, 300.0f), 0.0f, character.AnimController.CurrentHull);
             }
 
             for (int i = 0; i < bloodAmount / 2; i++)
             {
-                GameMain.ParticleManager.CreateParticle("waterblood", Position, Vector2.Zero, 0.0f, character.AnimController.CurrentHull);
+                GameMain.ParticleManager.CreateParticle("waterblood", WorldPosition, Vector2.Zero, 0.0f, character.AnimController.CurrentHull);
             }
 
             damage += Math.Max(amount,bleedingAmount) / character.MaxHealth * 100.0f;

Subsurface/Source/Characters/StatusEffect.cs

@@ -212,10 +212,10 @@ namespace Barotrauma
 
         protected virtual void Apply(float deltaTime, Entity entity, List<IPropertyObject> targets)
         {
-            if (explosion != null) explosion.Explode(entity.SimPosition);
+            if (explosion != null) explosion.Explode(entity.WorldPosition);
             if (Fire) new FireSource(ConvertUnits.ToDisplayUnits(entity.SimPosition));            
 
-            if (sound != null) sound.Play(1.0f, 1000.0f, ConvertUnits.ToDisplayUnits(entity.SimPosition));
+            if (sound != null) sound.Play(1.0f, 1000.0f, entity.WorldPosition);
 
             for (int i = 0; i < propertyNames.Count(); i++)
             {

Subsurface/Source/CoroutineManager.cs

@@ -66,18 +66,18 @@ namespace Barotrauma
                     }
                 }
 
-                try
-                {
+                //try
+                //{
                     Coroutines[i].MoveNext();
-                }
+//                }
 
-                catch (Exception e)
-                {                    
-#if DEBUG
-                    DebugConsole.ThrowError("Coroutine " + Coroutines[i] + " threw an exception: " + e.Message);
-#endif
-                    Coroutines.RemoveAt(i);
-                }
+//                catch (Exception e)
+//                {                    
+//#if DEBUG
+//                    DebugConsole.ThrowError("Coroutine " + Coroutines[i] + " threw an exception: " + e.Message);
+//#endif
+//                    Coroutines.RemoveAt(i);
+//                }
 
             }
         }

Subsurface/Source/DebugConsole.cs

@@ -225,7 +225,7 @@ namespace Barotrauma
                     if (commands[1].ToLower()=="human")
                     {
                         WayPoint spawnPoint = WayPoint.GetRandom(SpawnType.Human);
-                        Character.Controlled = Character.Create(Character.HumanConfigFile, (spawnPoint == null) ? Vector2.Zero : spawnPoint.SimPosition);
+                        Character.Controlled = Character.Create(Character.HumanConfigFile, (spawnPoint == null) ? Vector2.Zero : spawnPoint.WorldPosition);
                         if (GameMain.GameSession != null)
                         {
                             SinglePlayerMode mode = GameMain.GameSession.gameMode as SinglePlayerMode;
@@ -237,7 +237,7 @@ namespace Barotrauma
                     else
                     {
                         WayPoint spawnPoint = WayPoint.GetRandom(SpawnType.Enemy);
-                        Character.Create("Content/Characters/" + commands[1] + "/" + commands[1] + ".xml", (spawnPoint == null) ? Vector2.Zero : spawnPoint.SimPosition);
+                        Character.Create("Content/Characters/" + commands[1] + "/" + commands[1] + ".xml", (spawnPoint == null) ? Vector2.Zero : spawnPoint.WorldPosition);
                     }
 
                     break;
@@ -287,6 +287,9 @@ namespace Barotrauma
                     commands[1] = commands[1].ToLower();
                     Character.Controlled = Character.CharacterList.Find(c => !c.IsNetworkPlayer && c.Name.ToLower() == commands[1]);
                     break;
+                case "godmode":
+                    Submarine.Loaded.GodMode = !Submarine.Loaded.GodMode;
+                    break;
                 case "heal":
                     if (Character.Controlled != null)
                     {
@@ -320,7 +323,7 @@ namespace Barotrauma
                     break;
                 case "fixhull":
                 case "fixwalls":
-                    foreach (Structure w in Structure.wallList)
+                    foreach (Structure w in Structure.WallList)
                     {
                         for (int i = 0 ; i < w.SectionCount; i++)
                         {

Subsurface/Source/Events/MonsterEvent.cs

@@ -35,12 +35,13 @@ namespace Barotrauma
 
             for (int i = 0; i < amount; i++)
             {
-                Vector2 position = (randomWayPoint == null) ? Vector2.Zero : FarseerPhysics.ConvertUnits.ToSimUnits(randomWayPoint.Position + Level.Loaded.Position);
-                
+                Vector2 position = (randomWayPoint == null) ? Vector2.Zero : randomWayPoint.Position;
 
+                //!!!!!!!!!!!!!!!!!!
                 if (spawnDeep)
                 {
-                    position.Y = FarseerPhysics.ConvertUnits.ToSimUnits(Level.Loaded.Position.Y);
+
+                    position.Y -= Level.Loaded.Size.Y;
                 }
 
                 position.X += Rand.Range(-0.5f, 0.5f);

Subsurface/Source/Events/Quests/MonsterQuest.cs

@@ -31,7 +31,7 @@ namespace Barotrauma
         {
             Vector2 position = level.PositionsOfInterest[Rand.Int(level.PositionsOfInterest.Count, false)];
 
-            monster = Character.Create(monsterFile, ConvertUnits.ToSimUnits(position+level.Position));
+            monster = Character.Create(monsterFile, position);
         }
 
         public override void Update(float deltaTime)

Subsurface/Source/Events/Quests/SalvageQuest.cs

@@ -47,8 +47,8 @@ namespace Barotrauma
                 Vector2 tryPos = level.PositionsOfInterest[Rand.Int(level.PositionsOfInterest.Count, false)];
                 
                 if (Submarine.PickBody(
-                    tryPos + level.Position, 
-                    tryPos + level.Position - Vector2.UnitY*level.Size.Y, 
+                    tryPos, 
+                    tryPos - Vector2.UnitY*level.Size.Y, 
                     null, Physics.CollisionLevel) != null)
                 {
                     position = tryPos;
@@ -65,7 +65,7 @@ namespace Barotrauma
             } while (tries < 10);
 
 
-            item = new Item(itemPrefab, position + level.Position);
+            item = new Item(itemPrefab, position, null);
             item.MoveWithLevel = true;
             item.body.FarseerBody.GravityScale = 0.5f;
             //item.MoveWithLevel = true;
@@ -81,7 +81,7 @@ namespace Barotrauma
                     state = 1;
                     break;
                 case 1:
-                    if (!Level.Loaded.AtEndPosition && !Level.Loaded.AtStartPosition) return;
+                    if (!Submarine.Loaded.AtEndPosition && !Submarine.Loaded.AtStartPosition) return;
                     ShowMessage(state);
                     state = 2;
                     break;

Subsurface/Source/GUI/GUIProgressBar.cs

@@ -37,12 +37,18 @@ namespace Barotrauma
         }
 
         public GUIProgressBar(Rectangle rect, Color color, float barSize, Alignment alignment, GUIComponent parent = null)
-            : base(null)
+            : this(rect,color,null, barSize,alignment, parent)
+        {
+            
+        }
+
+        public GUIProgressBar(Rectangle rect, Color color, GUIStyle style, float barSize, Alignment alignment, GUIComponent parent = null)
+            : base(style)
         {
             this.rect = rect;
             this.color = color;
             isHorizontal = (rect.Width > rect.Height);
-            
+
             this.alignment = alignment;
 
             margin = 5;
@@ -50,19 +56,36 @@ namespace Barotrauma
             if (parent != null)
                 parent.AddChild(this);
 
-            frame = new GUIFrame(new Rectangle(0,0,0,0), Color.White, null, this);
+            frame = new GUIFrame(new Rectangle(0, 0, 0, 0), Color.Black, null, this);
 
             this.barSize = barSize;
             UpdateRect();
+
+            if (style != null) style.Apply(this);
+        }
+
+        public override void ApplyStyle(GUIComponentStyle style)
+        {
+            if (frame == null) return;
+
+            frame.Color = style.Color;
+            frame.HoverColor = style.HoverColor;
+            frame.SelectedColor = style.SelectedColor;
+
+            Padding = style.Padding;
+
+            frame.OutlineColor = style.OutlineColor;
+
+            this.style = style;
         }
 
         private void UpdateRect()
         {
             rect = new Rectangle(
-                frame.Rect.X + margin,
-                frame.Rect.Y + margin,
-                isHorizontal ? (int)((frame.Rect.Width - margin * 2) * barSize) : (frame.Rect.Width - margin * 2),
-                isHorizontal ? (frame.Rect.Height - margin * 2) : (int)((frame.Rect.Height - margin * 2) * barSize));
+                (int)(frame.Rect.X + padding.X),
+                (int)(frame.Rect.Y + padding.Y),
+                isHorizontal ? (int)((frame.Rect.Width - padding.X - padding.Z) * barSize) : (frame.Rect.Width - margin * 2),
+                isHorizontal ? (int)(frame.Rect.Height - padding.Y - padding.W) : (int)((frame.Rect.Height - margin * 2) * barSize));
         }
 
         public override void Draw(SpriteBatch spriteBatch)

Subsurface/Source/GameSession/CargoManager.cs

@@ -30,7 +30,7 @@ namespace Barotrauma
                 return;
             }
 
-            Hull cargoRoom = Hull.FindHull(wp.Position);
+            Hull cargoRoom = Hull.FindHull(wp.WorldPosition);
 
             if (cargoRoom == null)
             {
@@ -44,7 +44,7 @@ namespace Barotrauma
                     Rand.Range(cargoRoom.Rect.X + 20, cargoRoom.Rect.Right - 20),
                     Rand.Range(cargoRoom.Rect.Y - cargoRoom.Rect.Height + 20.0f, cargoRoom.Rect.Y));
 
-                new Item(prefab as ItemPrefab, position);
+                new Item(prefab as ItemPrefab, position, wp.Submarine);
             }
 
             purchasedItems.Clear();

Subsurface/Source/GameSession/CrewManager.cs

@@ -113,7 +113,7 @@ namespace Barotrauma
         {
             guiFrame.Update(deltaTime);
 
-            if (PlayerInput.KeyHit(Microsoft.Xna.Framework.Input.Keys.I))
+            if (PlayerInput.KeyHit(Microsoft.Xna.Framework.Input.Keys.C))
             {
                 commander.ToggleGUIFrame();
             }
@@ -213,7 +213,7 @@ namespace Barotrauma
                 //WayPoint randomWayPoint = WayPoint.GetRandom(SpawnType.Human);
                 //Vector2 position = (randomWayPoint == null) ? Vector2.Zero : randomWayPoint.SimPosition;
                 
-                Character character = Character.Create(characterInfos[i], waypoints[i]);
+                Character character = Character.Create(characterInfos[i], waypoints[i].WorldPosition);
                 Character.Controlled = character;
 
                 if (!character.Info.StartItemsGiven)

Subsurface/Source/GameSession/GameModes/SinglePlayerMode.cs

@@ -141,14 +141,12 @@ namespace Barotrauma
 
             CrewManager.Draw(spriteBatch);
 
-            if (Level.Loaded == null) return;
-
-            if (Level.Loaded.AtEndPosition)
+            if (Submarine.Loaded.AtEndPosition)
             {
                 endShiftButton.Text = "Enter " + Map.SelectedLocation.Name;                
                 endShiftButton.Draw(spriteBatch);
             }
-            else if (Level.Loaded.AtStartPosition)
+            else if (Submarine.Loaded.AtStartPosition)
             {
                 endShiftButton.Text = "Enter " + Map.CurrentLocation.Name;
                 endShiftButton.Draw(spriteBatch);
@@ -223,7 +221,7 @@ namespace Barotrauma
                     sb.Append("No casualties!");
                 }
 
-                if (Level.Loaded.AtEndPosition)
+                if (Submarine.Loaded.AtEndPosition)
                 {
                     Map.MoveToNextLocation();
                 }

Subsurface/Source/GameSession/GameModes/TraitorMode.cs

@@ -55,7 +55,7 @@ namespace Barotrauma
                     End(endMessage);
                     return;
                 }
-                else if (Level.Loaded.AtEndPosition)
+                else if (Submarine.Loaded.AtEndPosition)
                 {
                     string endMessage = traitorCharacter.Name + " was a traitor! ";
                     endMessage += (traitorCharacter.Info.Gender == Gender.Male) ? "His" : "Her";

Subsurface/Source/GameSession/GameModes/TutorialMode.cs

@@ -85,7 +85,7 @@ namespace Barotrauma
             Submarine.Loaded.SetPosition(new Vector2(Submarine.Loaded.Position.X, 38500.0f));
 
             //spawn some fish next to the player
-            GameMain.GameScreen.BackgroundSpriteManager.SpawnSprites(2, 
+            GameMain.GameScreen.BackgroundCreatureManager.SpawnSprites(2, 
                 Submarine.Loaded.Position + Character.Controlled.Position);
 
             yield return new WaitForSeconds(4.0f);
@@ -333,7 +333,7 @@ namespace Barotrauma
             infoBox = CreateInfoFrame("Uh-oh... Something enormous just appeared on the radar.");
 
             List<Structure> windows = new List<Structure>();
-            foreach (Structure s in Structure.wallList)
+            foreach (Structure s in Structure.WallList)
             {
                 if (s.CastShadow || !s.HasBody) continue;
 
@@ -343,7 +343,7 @@ namespace Barotrauma
             bool broken = false;
             do
             {
-                Submarine.Loaded.Speed = Vector2.Zero;
+                Submarine.Loaded.Velocity = Vector2.Zero;
 
                 moloch.AIController.SelectTarget(steering.Item.CurrentHull.AiTarget);
                 Vector2 steeringDir = windows[0].Position - moloch.Position;

Subsurface/Source/GameSession/GameSession.cs

@@ -119,7 +119,7 @@ namespace Barotrauma
                 level.Generate();
                 submarine.SetPosition(level.StartPosition - new Vector2(0.0f, 2000.0f));
 
-                GameMain.GameScreen.BackgroundSpriteManager.SpawnSprites(80);
+                GameMain.GameScreen.BackgroundCreatureManager.SpawnSprites(80);
             }
 
             if (Quest!=null) Quest.Start(Level.Loaded);

Subsurface/Source/Items/Components/Door.cs

@@ -45,7 +45,8 @@ namespace Barotrauma.Items.Components
                     linkedGap = e as Gap;                    
                     if (linkedGap != null) return linkedGap;
                 }
-                linkedGap = new Gap(item.Rect);
+                linkedGap = new Gap(item.Rect, Item.Submarine);
+                linkedGap.Submarine = item.Submarine;
                 linkedGap.Open = openState;
                 item.linkedTo.Add(linkedGap);
                 return linkedGap;
@@ -144,8 +145,8 @@ namespace Barotrauma.Items.Components
             
             Vector2[] corners = GetConvexHullCorners(doorRect);
 
-            convexHull = new ConvexHull(corners, Color.Black);            
-            if (window!=Rectangle.Empty) convexHull2 = new ConvexHull(corners, Color.Black);
+            convexHull = new ConvexHull(corners, Color.Black, item.CurrentHull == null ? null : item.CurrentHull.Submarine);            
+            if (window!=Rectangle.Empty) convexHull2 = new ConvexHull(corners, Color.Black, item.CurrentHull == null ? null : item.CurrentHull.Submarine);
 
             UpdateConvexHulls();
 
@@ -262,7 +263,7 @@ namespace Barotrauma.Items.Components
                         if (Math.Sign(l.SimPosition.X - item.SimPosition.X) != dir)
                         {
                             l.body.SetTransform(new Vector2(item.SimPosition.X + dir * simSize.X*1.2f, item.SimPosition.Y), l.body.Rotation);
-                            SoundPlayer.PlayDamageSound(DamageSoundType.LimbBlunt, 1.0f, l.body.FarseerBody);
+                            SoundPlayer.PlayDamageSound(DamageSoundType.LimbBlunt, 1.0f, l.body);
                             //c.AddDamage(item.SimPosition, DamageType.Blunt, 1.0f, 0.0f, 0.0f, true);
 
                             l.body.ApplyLinearImpulse(new Vector2(dir * 0.5f, isOpen ? 0.0f : -1.0f));
@@ -303,7 +304,12 @@ namespace Barotrauma.Items.Components
 
             if (stuck>0.0f && weldedSprite!=null)
             {
-                weldedSprite.Draw(spriteBatch, new Vector2(item.Rect.X, -item.Rect.Y), Color.White*(stuck/100.0f), 0.0f, 1.0f);
+                Vector2 weldSpritePos = new Vector2(item.Rect.X, item.Rect.Y);
+                if (item.Submarine != null) weldSpritePos += item.Submarine.Position;
+                weldSpritePos.Y = -weldSpritePos.Y;
+
+                weldedSprite.Draw(spriteBatch,
+                    weldSpritePos, Color.White*(stuck/100.0f), 0.0f, 1.0f);
             }
 
             if (openState == 1.0f)
@@ -311,8 +317,12 @@ namespace Barotrauma.Items.Components
                 body.Enabled = false;
                 return;
             }
-            
-            spriteBatch.Draw(doorSprite.Texture, new Vector2(item.Rect.Center.X, -item.Rect.Y),
+
+            Vector2 pos = new Vector2(item.Rect.Center.X, item.Rect.Y);
+            if (item.Submarine != null) pos += item.Submarine.DrawPosition;
+            pos.Y = -pos.Y;
+
+            spriteBatch.Draw(doorSprite.Texture, pos,
                 new Rectangle(doorSprite.SourceRect.X, (int)(doorSprite.size.Y * openState),
                 (int)doorSprite.size.X, (int)(doorSprite.size.Y * (1.0f - openState))),
                 color, 0.0f, doorSprite.Origin, 1.0f, SpriteEffects.None, doorSprite.Depth);            
@@ -344,12 +354,12 @@ namespace Barotrauma.Items.Components
             if (connection.Name=="toggle")
             {
                 isOpen = !isOpen;
-                PlaySound(ActionType.OnUse, item.Position);
+                PlaySound(ActionType.OnUse, item.WorldPosition);
             }
             else if (connection.Name == "set_state")
             {
                 bool newState = (signal!="0");
-                if (isOpen!=newState) PlaySound(ActionType.OnUse, item.Position);
+                if (isOpen!=newState) PlaySound(ActionType.OnUse, item.WorldPosition);
                 isOpen = newState;             
             }
 

Subsurface/Source/Items/Components/Holdable/Holdable.cs

@@ -110,6 +110,9 @@ namespace Barotrauma.Items.Components
 
         public override void Drop(Character dropper)
         {
+            item.body.Enabled = true;
+            IsActive = false;
+
             if (picker == null)
             {
                 if (dropper==null) return;
@@ -117,8 +120,8 @@ namespace Barotrauma.Items.Components
             }
             if (picker.Inventory == null) return;
 
-            item.body.Enabled = true;
-            IsActive = false;
+
+            item.Submarine = picker.Submarine;
 
             //item.Unequip();
 
@@ -236,6 +239,8 @@ namespace Barotrauma.Items.Components
 
             AnimController ac = picker.AnimController;
 
+            item.Submarine = picker.Submarine;
+
             //item.sprite.Depth = picker.AnimController.GetLimb(LimbType.RightHand).sprite.Depth + 0.01f;            
 
             ac.HoldItem(deltaTime, item, handlePos, holdPos, aimPos, picker.IsKeyDown(InputType.Aim), holdAngle);

Subsurface/Source/Items/Components/Holdable/MeleeWeapon.cs

@@ -194,7 +194,7 @@ namespace Barotrauma.Items.Components
 
             if (target == null) return false;
 
-            if (attack!=null) attack.DoDamage(user, target, item.Position, 1.0f);
+            if (attack!=null) attack.DoDamage(user, target, item.WorldPosition, 1.0f);
 
             RestoreCollision();
             hitting = false;

Subsurface/Source/Items/Components/Holdable/Pickable.cs

@@ -107,6 +107,8 @@ namespace Barotrauma.Items.Components
             }
 
             if (picker==null || picker.Inventory == null) return;
+
+            item.Submarine = picker.Submarine;
             
             if (item.body!= null && !item.body.Enabled)
             {

Subsurface/Source/Items/Components/Holdable/Propulsion.cs

@@ -88,7 +88,7 @@ namespace Barotrauma.Items.Components
 
             if (!string.IsNullOrWhiteSpace(particles))
             {
-                GameMain.ParticleManager.CreateParticle(particles, item.Position,
+                GameMain.ParticleManager.CreateParticle(particles, item.WorldPosition,
                     item.body.Rotation + ((item.body.Dir > 0.0f) ? 0.0f : MathHelper.Pi), 0.0f, item.CurrentHull);
             }
 

Subsurface/Source/Items/Components/Holdable/RepairTool.cs

@@ -24,8 +24,8 @@ namespace Barotrauma.Items.Components
         [HasDefaultValue(0.0f, false)]
         public float Range
         {
-            get { return ConvertUnits.ToDisplayUnits(range); }
-            set { range = ConvertUnits.ToSimUnits(value); }
+            get { return range; }
+            set { range = value; }
         }
 
         [HasDefaultValue(0.0f, false)]
@@ -61,8 +61,8 @@ namespace Barotrauma.Items.Components
         [HasDefaultValue("0.0,0.0", false)]
         public string BarrelPos
         {
-            get { return ToolBox.Vector2ToString(ConvertUnits.ToDisplayUnits(barrelPos)); }
-            set { barrelPos = ConvertUnits.ToSimUnits(ToolBox.ParseToVector2(value)); }
+            get { return ToolBox.Vector2ToString(barrelPos); }
+            set { barrelPos = ToolBox.ParseToVector2(value); }
         }
 
         public Vector2 TransformedBarrelPos
@@ -72,7 +72,7 @@ namespace Barotrauma.Items.Components
                 Matrix bodyTransform = Matrix.CreateRotationZ(item.body.Rotation);
                 Vector2 flippedPos = barrelPos;
                 if (item.body.Dir < 0.0f) flippedPos.X = -flippedPos.X;
-                return (Vector2.Transform(flippedPos, bodyTransform) + item.body.SimPosition);
+                return (Vector2.Transform(flippedPos, bodyTransform));
             }
         }
 
@@ -115,7 +115,6 @@ namespace Barotrauma.Items.Components
 
             IsActive = true;
 
-            Vector2 targetPosition = item.body.SimPosition;
             //targetPosition = targetPosition.X, -targetPosition.Y);
 
             float degreeOfSuccess = DegreeOfSuccess(character)/100.0f;
@@ -126,6 +125,7 @@ namespace Barotrauma.Items.Components
                 return false;
             }
 
+            Vector2 targetPosition = item.WorldPosition;
             targetPosition += new Vector2(
                 (float)Math.Cos(item.body.Rotation),
                 (float)Math.Sin(item.body.Rotation)) * range * item.body.Dir;
@@ -137,14 +137,18 @@ namespace Barotrauma.Items.Components
                 ignoredBodies.Add(limb.body.FarseerBody);
             }
 
+            Vector2 rayStart = item.WorldPosition + TransformedBarrelPos;
+            Vector2 rayEnd = targetPosition;
 
+            Body targetBody = Submarine.PickBody(
+                ConvertUnits.ToSimUnits(rayStart - Submarine.Loaded.Position), 
+                ConvertUnits.ToSimUnits(rayEnd - Submarine.Loaded.Position), ignoredBodies);
 
-            Body targetBody = Submarine.PickBody(TransformedBarrelPos, targetPosition, ignoredBodies);
             pickedPosition = Submarine.LastPickedPosition;
 
             if (ExtinquishAmount > 0.0f)
             {
-                Vector2 displayPos = ConvertUnits.ToDisplayUnits(TransformedBarrelPos + (targetPosition-TransformedBarrelPos)*Submarine.LastPickedFraction*0.9f);
+                Vector2 displayPos = rayStart + (rayEnd-rayStart)*Submarine.LastPickedFraction*0.9f;
                 Hull hull = Hull.FindHull(displayPos, item.CurrentHull);
                 if (hull != null) hull.Extinquish(deltaTime, ExtinquishAmount, displayPos);
             }
@@ -224,7 +228,7 @@ namespace Barotrauma.Items.Components
 
             if (!string.IsNullOrWhiteSpace(particles))
             {
-                GameMain.ParticleManager.CreateParticle(particles, ConvertUnits.ToDisplayUnits(TransformedBarrelPos), 
+                GameMain.ParticleManager.CreateParticle(particles, item.WorldPosition+TransformedBarrelPos, 
                     -item.body.Rotation + ((item.body.Dir>0.0f) ? 0.0f : MathHelper.Pi), ParticleSpeed);
             }
             

Subsurface/Source/Items/Components/ItemComponent.cs

@@ -322,6 +322,8 @@ namespace Barotrauma.Items.Components
             if (itemSound.Loop)
             {
                 loopingSound = itemSound;
+
+                loopingSoundIndex = loopingSound.Sound.Loop(loopingSoundIndex, GetSoundVolume(loopingSound), position, loopingSound.Range);
             }
             else
             {

Subsurface/Source/Items/Components/ItemContainer.cs

@@ -163,6 +163,7 @@ namespace Barotrauma.Items.Components
             if (item.body == null)
             {
                 transformedItemPos = new Vector2(item.Rect.X, item.Rect.Y);
+                if (item.Submarine != null) transformedItemPos += item.Submarine.DrawPosition;
                 transformedItemPos = transformedItemPos + itemPos;
             }
             else
@@ -179,7 +180,7 @@ namespace Barotrauma.Items.Components
                 transformedItemPos = Vector2.Transform(transformedItemPos, transform);
                 transformedItemInterval = Vector2.Transform(transformedItemInterval, transform);
                 
-                transformedItemPos += ConvertUnits.ToDisplayUnits(item.body.SimPosition);
+                transformedItemPos += item.DrawPosition;
 
                 currentRotation += item.body.Rotation;
             }

Subsurface/Source/Items/Components/ItemLabel.cs

@@ -61,6 +61,7 @@ namespace Barotrauma.Items.Components
         {
             base.Draw(spriteBatch, editing);
 
+            textBlock.Rect = new Rectangle((int)item.DrawPosition.X - item.Rect.Width/2, -(int)(item.DrawPosition.Y + item.Rect.Height/2), item.Rect.Width, item.Rect.Height);
             textBlock.Draw(spriteBatch);
         }
     }

Subsurface/Source/Items/Components/Machines/Controller.cs

@@ -118,7 +118,7 @@ namespace Barotrauma.Items.Components
                 fmj.WorldAnchorB = position;
             }
             
-            item.SendSignal(ToolBox.Vector2ToString(character.CursorPosition), "position_out");
+            item.SendSignal(ToolBox.Vector2ToString(character.CursorWorldPosition), "position_out");
         }
 
         public override bool Use(float deltaTime, Character activator = null)
@@ -152,12 +152,12 @@ namespace Barotrauma.Items.Components
                 {
                     if (c2 == null || c2.Item==null || !c2.Item.Prefab.FocusOnSelected) continue;
 
-                    Vector2 centerPos = c2.Item.Position;
+                    Vector2 centerPos = c2.Item.WorldPosition;
 
                     if (character == Character.Controlled && cam != null)
                     {
                         Lights.LightManager.ViewPos = centerPos;
-                        cam.TargetPos = c2.Item.Position;
+                        cam.TargetPos = c2.Item.WorldPosition;
                     }
 
                     break;
@@ -169,7 +169,7 @@ namespace Barotrauma.Items.Components
         {
             item.SendSignal("1", "signal_out");
 
-            PlaySound(ActionType.OnUse, item.Position);
+            PlaySound(ActionType.OnUse, item.WorldPosition);
 
             return true;
         }

Subsurface/Source/Items/Components/Machines/Engine.cs

@@ -74,7 +74,7 @@ namespace Barotrauma.Items.Components
 
                 for (int i = 0; i < 5; i++)
                 {
-                    GameMain.ParticleManager.CreateParticle("bubbles", item.Position,
+                    GameMain.ParticleManager.CreateParticle("bubbles", item.WorldPosition,
                         -currForce / 5.0f + new Vector2(Rand.Range(-100.0f, 100.0f), Rand.Range(-50f, 50f)),
                         0.0f, item.CurrentHull);
                 }

Subsurface/Source/Items/Components/Machines/Pump.cs

@@ -103,7 +103,7 @@ namespace Barotrauma.Items.Components
 
         private void GetHull()
         {
-            hull1 = Hull.FindHull(item.Position, item.CurrentHull);
+            hull1 = Hull.FindHull(item.WorldPosition, item.CurrentHull);
         }
         
         public override void DrawHUD(SpriteBatch spriteBatch, Character character)

Subsurface/Source/Items/Components/Machines/Radar.cs

@@ -50,6 +50,8 @@ namespace Barotrauma.Items.Components
 
         public override void Update(float deltaTime, Camera cam)
         {
+            currPowerConsumption = powerConsumption;
+
             base.Update(deltaTime, cam);
 
             for (int i = radarBlips.Count - 1; i >= 0; i-- )
@@ -71,6 +73,8 @@ namespace Barotrauma.Items.Components
             {
                 pingState = 0.0f;
             }
+
+            voltage = 0.0f;
         }
 
         public override bool Use(float deltaTime, Character character = null)
@@ -115,67 +119,67 @@ namespace Barotrauma.Items.Components
             float radius = rect.Width / 2.0f;
             
             float simScale = 1.5f;
-
+            
             if (Level.Loaded != null)
             {
-                List<VoronoiCell> cells = Level.Loaded.GetCells(-Level.Loaded.Position, 7);
+                List<VoronoiCell> cells = Level.Loaded.GetCells(item.WorldPosition, 7);
 
                 foreach (VoronoiCell cell in cells)
                 {
 
                     foreach (GraphEdge edge in cell.edges)
                     {
-                        //if (!edge.isSolid) continue;
-                        float cellDot = Vector2.Dot(cell.Center + Level.Loaded.Position, (edge.point1 + edge.point2) / 2.0f - cell.Center);
+                        if (!edge.isSolid) continue;
+                        float cellDot = Vector2.Dot(cell.Center - item.WorldPosition, edge.Center - cell.Center);
                         if (cellDot > 0) continue;
 
-                        float facingDot = Vector2.Dot(Vector2.Normalize(edge.point1 - edge.point2), Vector2.Normalize(cell.Center + Level.Loaded.Position));
-                        facingDot = MathHelper.Clamp(facingDot, -1.0f, 1.0f);
+                        float facingDot = Vector2.Dot(Vector2.Normalize(edge.point1 - edge.point2), Vector2.Normalize(cell.Center-item.WorldPosition));
+                        facingDot = 1.0f;// MathHelper.Clamp(facingDot, -1.0f, 1.0f);
 
-                        Vector2 point1 = (edge.point1 + Level.Loaded.Position);
-                        Vector2 point2 = (edge.point2 + Level.Loaded.Position);
+                        Vector2 point1 = (edge.point1);
+                        Vector2 point2 = (edge.point2);
 
                         float length = (point1 - point2).Length();
-                        for (float x=0; x<length; x+=Rand.Range(600.0f, 800.0f))
+                        for (float x = 0; x < length; x += Rand.Range(600.0f, 800.0f))
                         {
                             Vector2 point = point1 + Vector2.Normalize(point2 - point1) * x;
 
-                            float pointDist = point.Length() * displayScale;
+                            float pointDist = Vector2.Distance(item.WorldPosition, point) * displayScale;
 
                             if (pointDist > radius) continue;
                             if (pointDist < prevPingRadius || pointDist > pingRadius) continue;
 
 
-                            float step = 5.0f * (Math.Abs(facingDot)+1.0f);
+                            float step = 3.0f * (Math.Abs(facingDot) + 1.0f);
                             float alpha = Rand.Range(1.5f, 2.0f);
-                            for (float z = 0; z<radius-pointDist;z+=step)
+                            for (float z = 0; z < radius - pointDist; z += step)
                             {
-                                
+
                                 var blip = new RadarBlip(
-                                    point + Rand.Vector(150.0f) - Level.Loaded.Position + Vector2.Normalize(point) * z / displayScale,
+                                    point + Rand.Vector(150.0f) + Vector2.Normalize(point-item.WorldPosition) * z / displayScale,
                                     alpha);
 
                                 radarBlips.Add(blip);
                                 step += 0.5f;
                                 alpha -= (z == 0) ? 0.5f : 0.1f;
                             }
-                            
+
                         }
                     }
                 }
 
                 for (int i = 0; i < Submarine.Loaded.HullVertices.Count; i++)
                 {
-                    Vector2 start = Submarine.Loaded.HullVertices[i] * simScale;
+                    Vector2 start = (Submarine.Loaded.HullVertices[i] - ConvertUnits.ToSimUnits(item.Position - Submarine.HiddenSubPosition)) * simScale;
                     start.Y = -start.Y;
-                    Vector2 end = Submarine.Loaded.HullVertices[(i + 1) % Submarine.Loaded.HullVertices.Count] * simScale;
+                    Vector2 end = (Submarine.Loaded.HullVertices[(i + 1) % Submarine.Loaded.HullVertices.Count] - ConvertUnits.ToSimUnits(item.Position - Submarine.HiddenSubPosition)) * simScale;
                     end.Y = -end.Y;
 
                     Vector2 diff = end - start;
-                    for (float x = 0; x < diff.Length(); x+=4.0f )
+                    for (float x = 0; x < diff.Length(); x += 4.0f)
                     {
                         GUI.DrawLine(spriteBatch, center + start, center + end, Color.Green);
-                    }                        
+                    }
                 }
 
             }
@@ -186,8 +190,7 @@ namespace Barotrauma.Items.Components
 
                 foreach (Limb limb in c.AnimController.Limbs)
                 {
-                    Vector2 pos = limb.Position;
-                    float pointDist = pos.Length() * displayScale;
+                    float pointDist = (limb.WorldPosition - item.WorldPosition).Length() * displayScale;
 
                     if (limb.SimPosition == Vector2.Zero || pointDist > radius) continue;
 
@@ -195,7 +198,7 @@ namespace Barotrauma.Items.Components
                     if (pointDist > radius) continue;
                     if (pointDist > prevPingRadius && pointDist < pingRadius)
                     {
-                        var blip = new RadarBlip(pos - Level.Loaded.Position, 1.0f);
+                        var blip = new RadarBlip(limb.WorldPosition, 1.0f);
                         radarBlips.Add(blip);
                     }
                 }
@@ -203,14 +206,14 @@ namespace Barotrauma.Items.Components
 
             foreach (RadarBlip radarBlip in radarBlips)
             {
-                DrawBlip(spriteBatch,radarBlip,  center, Color.Green * radarBlip.FadeTimer, radius);
+                DrawBlip(spriteBatch, radarBlip, center, Color.Green * radarBlip.FadeTimer, radius);
             }
 
             prevPingRadius = pingRadius;
 
-            if (screenOverlay!=null)
+            if (screenOverlay != null)
             {
-                screenOverlay.Draw(spriteBatch, center, 0.0f, rect.Width/screenOverlay.size.X);
+                screenOverlay.Draw(spriteBatch, center, 0.0f, rect.Width / screenOverlay.size.X);
             }
 
             //prevPingRadius = pingRadius;
@@ -220,11 +223,11 @@ namespace Barotrauma.Items.Components
 
             DrawMarker(spriteBatch,
                 (GameMain.GameSession.Map == null) ? "Start" : GameMain.GameSession.Map.CurrentLocation.Name,
-                (Level.Loaded.StartPosition + Level.Loaded.Position), displayScale, center, (rect.Width * 0.55f));
+                (Level.Loaded.StartPosition), displayScale, center, (rect.Width * 0.55f));
 
             DrawMarker(spriteBatch,
                 (GameMain.GameSession.Map == null) ? "End" : GameMain.GameSession.Map.SelectedLocation.Name,
-                (Level.Loaded.EndPosition + Level.Loaded.Position), displayScale, center, (rect.Width * 0.55f));
+                (Level.Loaded.EndPosition), displayScale, center, (rect.Width * 0.55f));
 
             if (GameMain.GameSession.Quest != null)
             {
@@ -247,15 +250,15 @@ namespace Barotrauma.Items.Components
 
             foreach (WayPoint wp in steering.SteeringPath.Nodes)
             {
-                Vector2 pos = (wp.Position - Submarine.Loaded.Position) * displayScale;
+                Vector2 pos = (wp.Position - item.WorldPosition) * displayScale;
                 if (pos.Length() > radius) continue;
 
                 pos.Y = -pos.Y;
                 pos += center;
 
-                GUI.DrawRectangle(spriteBatch, new Rectangle((int)pos.X -3 / 2, (int)pos.Y - 3, 6, 6), (steering.SteeringPath.CurrentNode==wp) ? Color.LightGreen : Color.Green, false);
+                GUI.DrawRectangle(spriteBatch, new Rectangle((int)pos.X - 3 / 2, (int)pos.Y - 3, 6, 6), (steering.SteeringPath.CurrentNode == wp) ? Color.LightGreen : Color.Green, false);
 
-                if (prevPos!=Vector2.Zero)
+                if (prevPos != Vector2.Zero)
                 {
                     GUI.DrawLine(spriteBatch, pos, prevPos, Color.Green);
                 }
@@ -263,12 +266,12 @@ namespace Barotrauma.Items.Components
                 prevPos = pos;
             }
 
-            voltage = 0.0f;
         }
 
         private void DrawBlip(SpriteBatch spriteBatch, RadarBlip blip, Vector2 center, Color color, float radius)
         {
-            Vector2 pos = (blip.Position + Level.Loaded.Position) * displayScale;
+            
+            Vector2 pos = (blip.Position-item.WorldPosition) * displayScale;
             pos.Y = -pos.Y;
 
             if (pos.Length() > radius)

Subsurface/Source/Items/Components/Machines/Reactor.cs

@@ -163,7 +163,7 @@ namespace Barotrauma.Items.Components
                 Vector2 baseVel = Rand.Vector(300.0f);
                 for (int i = 0; i < 10; i++)
                 {
-                    var particle = GameMain.ParticleManager.CreateParticle("spark", item.Position,
+                    var particle = GameMain.ParticleManager.CreateParticle("spark", item.WorldPosition,
                         baseVel + Rand.Vector(100.0f), 0.0f, item.CurrentHull);
 
                     if (particle != null) particle.Size *= Rand.Range(0.5f, 1.0f);

Subsurface/Source/Items/Components/Machines/Steering.cs

@@ -41,7 +41,7 @@ namespace Barotrauma.Items.Components
                 {
                     if (pathFinder==null) pathFinder = new PathFinder(WayPoint.WayPointList, false);
                     steeringPath = pathFinder.FindPath(
-                        ConvertUnits.ToSimUnits(Submarine.Loaded.Position),
+                        ConvertUnits.ToSimUnits(item.WorldPosition),
                         ConvertUnits.ToSimUnits(Level.Loaded.EndPosition));
                 }
             }
@@ -160,31 +160,31 @@ namespace Barotrauma.Items.Components
         {
             autopilotRayCastTimer -= deltaTime;
 
-            steeringPath.CheckProgress(ConvertUnits.ToSimUnits(Submarine.Loaded.Position), 10.0f);
+            steeringPath.CheckProgress(ConvertUnits.ToSimUnits(item.WorldPosition), 10.0f);
 
             if (autopilotRayCastTimer<=0.0f && steeringPath.NextNode != null)
             {
-                Vector2 diff = ConvertUnits.ToSimUnits(steeringPath.NextNode.Position - Submarine.Loaded.Position);
+                Vector2 diff = ConvertUnits.ToSimUnits(steeringPath.NextNode.Position - item.WorldPosition);
 
-                bool nextVisible = true;
-                for (int x = -1; x < 2; x += 2)
-                {
-                    for (int y = -1; y < 2; y += 2)
-                    {
-                        Vector2 cornerPos =
-                            new Vector2(Submarine.Borders.Width * x, Submarine.Borders.Height * y) / 2.0f;
+                //bool nextVisible = true;
+                //for (int x = -1; x < 2; x += 2)
+                //{
+                //    for (int y = -1; y < 2; y += 2)
+                //    {
+                //        Vector2 cornerPos =
+                //            new Vector2(Submarine.Borders.Width * x, Submarine.Borders.Height * y) / 2.0f;
 
-                        cornerPos = ConvertUnits.ToSimUnits(cornerPos*1.2f);
+                //        cornerPos = ConvertUnits.ToSimUnits(cornerPos*1.2f);
 
-                        if (Submarine.PickBody(cornerPos, cornerPos + diff, null, Physics.CollisionLevel) == null) continue;
+                //        if (Submarine.PickBody(cornerPos, cornerPos + diff, null, Physics.CollisionLevel) == null) continue;
                         
-                        nextVisible = false;
-                        x = 2;
-                        y = 2;                        
-                    }
-                }
+                //        nextVisible = false;
+                //        x = 2;
+                //        y = 2;                        
+                //    }
+                //}
 
-                if (nextVisible) steeringPath.SkipToNextNode();
+                //if (nextVisible) steeringPath.SkipToNextNode();
 
                 autopilotRayCastTimer = AutopilotRayCastInterval;                
             }
@@ -193,8 +193,8 @@ namespace Barotrauma.Items.Components
             {
                 float prediction = 5.0f;
 
-                Vector2 futurePosition = Submarine.Loaded.Speed * prediction;
-                Vector2 targetSpeed = ((steeringPath.CurrentNode.Position - Submarine.Loaded.Position) - futurePosition);
+                Vector2 futurePosition = ConvertUnits.ToDisplayUnits(item.Submarine.Velocity) * prediction;
+                Vector2 targetSpeed = ((steeringPath.CurrentNode.WorldPosition - item.WorldPosition) - futurePosition);
 
                 targetSpeed = Vector2.Normalize(targetSpeed);
                 TargetVelocity = targetSpeed * 100.0f;

Subsurface/Source/Items/Components/Power/PowerTransfer.cs

@@ -62,12 +62,12 @@ namespace Barotrauma.Items.Components
 
                     if (pt.item.Condition<=0.0f && prevCondition > 0.0f)
                     {
-                        sparkSounds[Rand.Int(sparkSounds.Length)].Play(1.0f, 600.0f, pt.item.Position);
+                        sparkSounds[Rand.Int(sparkSounds.Length)].Play(1.0f, 600.0f, pt.item.WorldPosition);
 
                         Vector2 baseVel = Rand.Vector(300.0f);
                         for (int i = 0; i < 10; i++)
                         {
-                            var particle = GameMain.ParticleManager.CreateParticle("spark", pt.item.Position,
+                            var particle = GameMain.ParticleManager.CreateParticle("spark", pt.item.WorldPosition,
                                 baseVel + Rand.Vector(100.0f), 0.0f, item.CurrentHull);
 
                             if (particle != null) particle.Size *= Rand.Range(0.5f, 1.0f);
@@ -75,7 +75,7 @@ namespace Barotrauma.Items.Components
 
                         if (FireProbability > 0.0f && Rand.Int((int)(1.0f / FireProbability)) == 1)
                         {
-                            new FireSource(pt.item.Position);
+                            new FireSource(pt.item.WorldPosition);
                         }
                     }
                 }

Subsurface/Source/Items/Components/Power/Powered.cs

@@ -98,7 +98,7 @@ namespace Barotrauma.Items.Components
             {
                 if (!powerOnSoundPlayed)
                 {
-                    powerOnSound.Play(1.0f, 600.0f, item.Position);
+                    powerOnSound.Play(1.0f, 600.0f, item.WorldPosition);
                     powerOnSoundPlayed = true;
                 }
             }

Subsurface/Source/Items/Components/Projectile.cs

@@ -169,11 +169,11 @@ namespace Barotrauma.Items.Components
                 Structure structure;
                 if ((limb = (f2.Body.UserData as Limb)) != null)
                 {
-                    attackResult = attack.DoDamage(User, limb.character, item.SimPosition, 1.0f);
+                    attackResult = attack.DoDamage(User, limb.character, item.WorldPosition, 1.0f);
                 }
                 else if ((structure = (f2.Body.UserData as Structure)) != null)
                 {
-                    attackResult = attack.DoDamage(User, structure, item.SimPosition, 1.0f);
+                    attackResult = attack.DoDamage(User, structure, item.WorldPosition, 1.0f);
                 }
             }
 

Subsurface/Source/Items/Components/Signal/LightComponent.cs

@@ -88,7 +88,7 @@ namespace Barotrauma.Items.Components
             //    break;
             //}
 
-            light = new LightSource(item.Position, 100.0f, Color.White);
+            light = new LightSource(item.Position, 100.0f, Color.White, item.CurrentHull == null ? null : item.CurrentHull.Submarine);
 
             IsActive = true;
 
@@ -98,6 +98,12 @@ namespace Barotrauma.Items.Components
         public override void Update(float deltaTime, Camera cam)
         {
             base.Update(deltaTime, cam);
+            if (item.CurrentHull != null)
+            {
+                light.Submarine = item.CurrentHull.Submarine;
+            }
+
+            
             
             if (item.container != null)
             {
@@ -107,7 +113,7 @@ namespace Barotrauma.Items.Components
 
             if (item.body != null)
             {
-                light.Position = ConvertUnits.ToDisplayUnits(item.body.SimPosition);
+                light.Position = item.WorldPosition;
             }
             
             if (powerConsumption == 0.0f)
@@ -121,7 +127,7 @@ namespace Barotrauma.Items.Components
 
             if (Rand.Range(0.0f, 1.0f) < 0.05f && voltage < Rand.Range(0.0f, minVoltage))
             {
-                if (voltage > 0.1f) sparkSounds[Rand.Int(sparkSounds.Length)].Play(1.0f, 400.0f, item.Position);
+                if (voltage > 0.1f) sparkSounds[Rand.Int(sparkSounds.Length)].Play(1.0f, 400.0f, item.WorldPosition);
                 lightBrightness = 0.0f;
             }
             else

Subsurface/Source/Items/Components/Signal/OxygenDetector.cs

@@ -4,31 +4,17 @@ namespace Barotrauma.Items.Components
 {
     class OxygenDetector : ItemComponent
     {
-        private Hull hull;
-
         public OxygenDetector(Item item, XElement element)
             : base (item, element)
         {
-            hull = Hull.FindHull(item.Position);
-
             IsActive = true;
         }
 
-        public override void OnMapLoaded()
-        {
-            hull = Hull.FindHull(item.Position);
-        }
-
-        public override void Move(Microsoft.Xna.Framework.Vector2 amount)
-        {
-            hull = Hull.FindHull(item.Position);
-        }
-
         public override void Update(float deltaTime, Camera cam)
         {
-            if (hull == null) return;
-            
-            item.SendSignal(((int)hull.OxygenPercentage).ToString(), "signal_out");
+            if (item.CurrentHull == null) return;
+
+            item.SendSignal(((int)item.CurrentHull.OxygenPercentage).ToString(), "signal_out");
             
         }
 

Subsurface/Source/Items/Components/Signal/Wire.cs

@@ -41,11 +41,10 @@ namespace Barotrauma.Items.Components
         
         public override void Move(Vector2 amount)
         {
-            //amount = FarseerPhysics.ConvertUnits.ToDisplayUnits(amount);
-            //for (int i = 0; i<Nodes.Count; i++)
-            //{
-            //    Nodes[i] += amount;
-            //}
+            for (int i = 0; i < Nodes.Count; i++)
+            {
+                Nodes[i] += amount;
+            }
         }
 
         public Connection OtherConnection(Connection connection)
@@ -315,7 +314,11 @@ namespace Barotrauma.Items.Components
 
             for (int i = 1; i < Nodes.Count; i++)
             {
-                GUI.DrawRectangle(spriteBatch, new Rectangle((int)Nodes[i].X - 3, (int)-Nodes[i].Y - 3, 6, 6), Color.Red, true, 0.0f);
+                Vector2 worldPos = Nodes[i];
+                if (item.Submarine != null) worldPos += item.Submarine.Position;
+                worldPos.Y = -worldPos.Y;
+
+                GUI.DrawRectangle(spriteBatch, worldPos+new Vector2(-3,-3), new Vector2(6, 6), Color.Red, true, 0.0f);
 
                 if (GUIComponent.MouseOn != null ||
                     Vector2.Distance(GameMain.EditMapScreen.Cam.ScreenToWorld(PlayerInput.MousePosition), Nodes[i]) > 10.0f)
@@ -323,7 +326,7 @@ namespace Barotrauma.Items.Components
                     continue;
                 }
 
-                GUI.DrawRectangle(spriteBatch, new Rectangle((int)Nodes[i].X - 10, (int)-Nodes[i].Y - 10, 20, 20), Color.Red, false, 0.0f);
+                GUI.DrawRectangle(spriteBatch, worldPos + new Vector2(-10, -10), new Vector2(20, 20), Color.Red, false, 0.0f);
 
                 if (selectedNodeIndex == null && !MapEntity.SelectedAny)
                 {
@@ -348,9 +351,11 @@ namespace Barotrauma.Items.Components
                     MapEntity.DisableSelect = true;
                     Nodes[(int)selectedNodeIndex] = GameMain.EditMapScreen.Cam.ScreenToWorld(PlayerInput.MousePosition);
 
-                    Vector2 pos = Nodes[(int)selectedNodeIndex];
+                    Vector2 nodeWorldPos = Nodes[(int)selectedNodeIndex];
 
-                    Nodes[(int)selectedNodeIndex] = RoundNode(Nodes[(int)selectedNodeIndex], Hull.FindHull(Nodes[(int)selectedNodeIndex]));
+                    if (item.Submarine != null) nodeWorldPos += item.Submarine.Position;
+
+                    Nodes[(int)selectedNodeIndex] = RoundNode(Nodes[(int)selectedNodeIndex], Hull.FindHull(nodeWorldPos));
                     MapEntity.SelectEntity(item);
                 }
             }
@@ -362,6 +367,12 @@ namespace Barotrauma.Items.Components
 
         private void DrawSection(SpriteBatch spriteBatch, Vector2 start, Vector2 end, Color color)
         {
+            if (item.Submarine!=null)
+            {
+                start += item.Submarine.DrawPosition;
+                end += item.Submarine.DrawPosition;
+            }
+
             start.Y = -start.Y;
             end.Y = -end.Y;
 

Subsurface/Source/Items/Components/Turret.cs

@@ -81,8 +81,12 @@ namespace Barotrauma.Items.Components
 
         public override void Draw(SpriteBatch spriteBatch, bool editing)
         {
+            Vector2 drawPos = new Vector2(item.Rect.X, item.Rect.Y);
+            if (item.Submarine != null) drawPos += item.Submarine.DrawPosition;
+            drawPos.Y = -drawPos.Y;
+
             barrelSprite.Draw(spriteBatch, 
-                new Vector2(item.Rect.X, -item.Rect.Y) + barrelPos, Color.White,
+                 drawPos + barrelPos, Color.White,
                 rotation + MathHelper.PiOver2, 1.0f, 
                 SpriteEffects.None, item.Sprite.Depth+0.01f);
         }
@@ -149,7 +153,7 @@ namespace Barotrauma.Items.Components
 
             projectile.body.ResetDynamics();
             projectile.body.Enabled = true;
-            projectile.SetTransform(ConvertUnits.ToSimUnits(new Vector2(item.Rect.X + barrelPos.X, item.Rect.Y - barrelPos.Y)), -rotation);
+            projectile.SetTransform(ConvertUnits.ToSimUnits(new Vector2(item.WorldRect.X + barrelPos.X, item.WorldRect.Y - barrelPos.Y)), -rotation);
 
             projectiles[0].Use(deltaTime);
             if (projectile.container != null) projectile.container.RemoveContained(projectile);
@@ -297,7 +301,7 @@ namespace Barotrauma.Items.Components
                 case "position_in":
                     Vector2 receivedPos = ToolBox.ParseToVector2(signal, false);
 
-                    Vector2 centerPos = new Vector2(item.Rect.X + barrelPos.X, item.Rect.Y - barrelPos.Y);
+                    Vector2 centerPos = new Vector2(item.WorldRect.X + barrelPos.X, item.WorldRect.Y - barrelPos.Y);
 
                     Vector2 offset = receivedPos - centerPos;
                     offset.Y = -offset.Y;

Subsurface/Source/Items/Components/Wearable.cs

@@ -165,7 +165,7 @@ namespace Barotrauma.Items.Components
           
             ApplyStatusEffects(ActionType.OnWearing, deltaTime, picker);
 
-            PlaySound(ActionType.OnWearing, picker.Position);
+            PlaySound(ActionType.OnWearing, picker.WorldPosition);
 
             if (containedItems == null) return;
             for (int j = 0; j<containedItems.Length; j++)

Subsurface/Source/Items/FixRequirement.cs

@@ -83,7 +83,7 @@ namespace Barotrauma
             int width = 400, height = 500;
             int x = 0, y = 0;
 
-            frame = new GUIFrame(new Rectangle(0, 0, width, height), Color.White * 0.8f, Alignment.Center, GUI.Style);
+            frame = new GUIFrame(new Rectangle(0, 0, width, height), null, Alignment.Center, GUI.Style);
             frame.Padding = new Vector4(20.0f, 20.0f, 20.0f, 20.0f);
             frame.UserData = item;
 

Subsurface/Source/Items/Item.cs

@@ -255,13 +255,14 @@ namespace Barotrauma
             
         //}
 
-        public Item(ItemPrefab itemPrefab, Vector2 position)
-            : this(new Rectangle((int)position.X, (int)position.Y, (int)itemPrefab.sprite.size.X, (int)itemPrefab.sprite.size.Y), itemPrefab)
+        public Item(ItemPrefab itemPrefab, Vector2 position, Submarine submarine)
+            : this(new Rectangle((int)position.X, (int)position.Y, (int)itemPrefab.sprite.size.X, (int)itemPrefab.sprite.size.Y), itemPrefab, submarine)
         {
 
         }
 
-        public Item(Rectangle newRect, ItemPrefab itemPrefab)
+        public Item(Rectangle newRect, ItemPrefab itemPrefab, Submarine submarine)
+            : base(submarine)
         {
             prefab = itemPrefab;
 
@@ -377,9 +378,8 @@ namespace Barotrauma
 
             if (ItemList != null && body != null)
             {
-                amount = ConvertUnits.ToSimUnits(amount);
                 //Vector2 pos = new Vector2(rect.X + rect.Width / 2.0f, rect.Y - rect.Height / 2.0f);
-                body.SetTransform(body.SimPosition+amount, body.Rotation);
+                body.SetTransform(body.SimPosition+ConvertUnits.ToSimUnits(amount), body.Rotation);
             }
             foreach (ItemComponent ic in components)
             {
@@ -389,15 +389,22 @@ namespace Barotrauma
             if (body != null) FindHull();
         }
 
-        public Rectangle TransformTrigger(Rectangle trigger)
+        public Rectangle TransformTrigger(Rectangle trigger, bool world = false)
         {
-            return new Rectangle(
+            return world ? 
+            new Rectangle(
+                WorldRect.X + trigger.X,
+                WorldRect.Y + trigger.Y,
+                (trigger.Width == 0) ? (int)Rect.Width : trigger.Width,
+                (trigger.Height == 0) ? (int)Rect.Height : trigger.Height)
+                :
+            new Rectangle(
                 Rect.X + trigger.X,
                 Rect.Y + trigger.Y,
                 (trigger.Width == 0) ? (int)Rect.Width : trigger.Width,
                 (trigger.Height == 0) ? (int)Rect.Height : trigger.Height);
         }
-        
+
         /// <summary>
         /// goes through every item and re-checks which hull they are in
         /// </summary>
@@ -408,7 +415,11 @@ namespace Barotrauma
         
         public virtual Hull FindHull()
         {
-            CurrentHull = Hull.FindHull((body == null) ? Position : ConvertUnits.ToDisplayUnits(body.SimPosition), CurrentHull);
+            CurrentHull = Hull.FindHull(WorldPosition, CurrentHull);
+            if (body!=null)
+            {
+                body.Submarine = CurrentHull == null ? null : Submarine.Loaded;
+            }
             return CurrentHull;
         }
         
@@ -545,7 +556,7 @@ namespace Barotrauma
                 {
                     ic.Update(deltaTime, cam);
                     
-                    ic.PlaySound(ActionType.OnActive, Position);
+                    ic.PlaySound(ActionType.OnActive, WorldPosition);
                     //ic.ApplyStatusEffects(ActionType.OnActive, deltaTime, null);                    
                 }
                 else
@@ -598,7 +609,16 @@ namespace Barotrauma
             {
                 if (body == null)
                 {
-                    prefab.sprite.DrawTiled(spriteBatch, new Vector2(rect.X, -rect.Y), new Vector2(rect.Width, rect.Height), color);
+                    if (prefab.ResizeHorizontal || prefab.ResizeVertical)
+                    {
+
+                        prefab.sprite.DrawTiled(spriteBatch, new Vector2(DrawPosition.X-rect.Width/2, -(DrawPosition.Y+rect.Height/2)), new Vector2(rect.Width, rect.Height), color);
+                    }
+                    else
+                    {
+                        prefab.sprite.Draw(spriteBatch, new Vector2(DrawPosition.X, -DrawPosition.Y), color);
+                    }
+
                 }
                 else if (body.Enabled)
                 {
@@ -615,7 +635,7 @@ namespace Barotrauma
                             depth = holdable.Picker.AnimController.GetLimb(LimbType.LeftArm).sprite.Depth - 0.000001f;
                         }
 
-                        body.Draw(spriteBatch, prefab.sprite,  color, depth);
+                        body.Draw(spriteBatch, prefab.sprite, color, depth);
                     }
                     else
                     {
@@ -632,13 +652,18 @@ namespace Barotrauma
                 return;
             }
 
-            GUI.DrawRectangle(spriteBatch, new Vector2(rect.X, -rect.Y), new Vector2(rect.Width, rect.Height), Color.Green);
+            GUI.DrawRectangle(spriteBatch, new Vector2(DrawPosition.X - rect.Width / 2, -(DrawPosition.Y+rect.Height/2)), new Vector2(rect.Width, rect.Height), Color.Green);
 
             foreach (Rectangle t in prefab.Triggers)
             {
                 Rectangle transformedTrigger = TransformTrigger(t);
+
+                Vector2 rectWorldPos = new Vector2(transformedTrigger.X, transformedTrigger.Y);
+                if (Submarine!=null) rectWorldPos += Submarine.Position;
+                rectWorldPos.Y = -rectWorldPos.Y;
+
                 GUI.DrawRectangle(spriteBatch, 
-                    new Vector2(transformedTrigger.X, -transformedTrigger.Y),
+                    rectWorldPos,
                     new Vector2(transformedTrigger.Width, transformedTrigger.Height), 
                     Color.Green);
             }
@@ -646,8 +671,8 @@ namespace Barotrauma
             foreach (MapEntity e in linkedTo)
             {
                 GUI.DrawLine(spriteBatch,
-                    new Vector2(rect.X + rect.Width / 2, -rect.Y + rect.Height / 2),
-                    new Vector2(e.Rect.X + e.Rect.Width / 2, -e.Rect.Y + e.Rect.Height / 2),
+                    new Vector2(WorldPosition.X, -WorldPosition.Y),
+                     new Vector2(e.WorldPosition.X, -e.WorldPosition.Y),
                     Color.Red*0.3f);
             }
         }
@@ -882,13 +907,13 @@ namespace Barotrauma
             return closest;
         }
 
-        public bool IsInsideTrigger(Vector2 position)
+        public bool IsInsideTrigger(Vector2 worldPosition)
         {
             foreach (Rectangle trigger in prefab.Triggers)
             {
-                Rectangle transformedTrigger = TransformTrigger(trigger);
+                Rectangle transformedTrigger = TransformTrigger(trigger, true);
 
-                if (Submarine.RectContains(transformedTrigger, position)) return true;
+                if (Submarine.RectContains(transformedTrigger, worldPosition)) return true;
             }
 
             return false;
@@ -989,7 +1014,7 @@ namespace Barotrauma
                 {
                     ic.WasUsed = true;
 
-                    ic.PlaySound(ActionType.OnUse, body==null ? Position : ConvertUnits.ToDisplayUnits(body.SimPosition));
+                    ic.PlaySound(ActionType.OnUse, WorldPosition);
     
                     ic.ApplyStatusEffects(ActionType.OnUse, deltaTime, character);
 
@@ -1124,14 +1149,19 @@ namespace Barotrauma
 
             element.Add(new XAttribute("name", prefab.Name),
                 new XAttribute("ID", ID));
-
+            
             if (prefab.ResizeHorizontal || prefab.ResizeVertical)
             {
-                element.Add(new XAttribute("rect", rect.X + "," + rect.Y + "," + rect.Width + "," + rect.Height));
+                element.Add(new XAttribute("rect", 
+                    (int)(rect.X - Submarine.HiddenSubPosition.X) + "," + 
+                    (int)(rect.Y - Submarine.HiddenSubPosition.Y) + "," + 
+                    rect.Width + "," + rect.Height));
             }
             else
             {
-                element.Add(new XAttribute("rect", rect.X + "," + rect.Y));
+                element.Add(new XAttribute("rect", 
+                    (int)(rect.X - Submarine.HiddenSubPosition.X) + "," + 
+                    (int)(rect.Y - Submarine.HiddenSubPosition.Y)));
             }
 
             if (linkedTo != null && linkedTo.Count>0)
@@ -1159,8 +1189,8 @@ namespace Barotrauma
             return element;
         }
 
-        public static void Load(XElement element)
-        {
+        public static void Load(XElement element, Submarine submarine)
+        {          
             string rectString = ToolBox.GetAttributeString(element, "rect", "0,0,0,0");
             string[] rectValues = rectString.Split(',');
             Rectangle rect = Rectangle.Empty;
@@ -1196,7 +1226,8 @@ namespace Barotrauma
                     rect.Height = (int)ip.Size.Y;
                 }
 
-                Item item = new Item(rect, ip);
+                Item item = new Item(rect, ip, submarine);
+                item.Submarine = submarine;
                 item.ID = (ushort)int.Parse(element.Attribute("ID").Value);
                                 
                 item.linkedToID = new List<ushort>();
@@ -1243,6 +1274,16 @@ namespace Barotrauma
             }
 
         }
+
+        public override void OnMapLoaded()
+        {
+            FindHull();
+
+            foreach (ItemComponent ic in components)
+            {
+                ic.OnMapLoaded();
+            }            
+        }
         
 
         public void NewComponentEvent(ItemComponent ic, bool isClient, bool isImportant)

Subsurface/Source/Items/ItemPrefab.cs

@@ -83,7 +83,7 @@ namespace Barotrauma
             {
                 if (PlayerInput.LeftButtonClicked())
                 {
-                    new Item(new Rectangle((int)position.X, (int)position.Y, (int)sprite.size.X, (int)sprite.size.Y), this);
+                    new Item(new Rectangle((int)position.X, (int)position.Y, (int)sprite.size.X, (int)sprite.size.Y), this, Submarine.Loaded);
                     //constructor.Invoke(lobject);
 
                     placePosition = Vector2.Zero;
@@ -112,7 +112,7 @@ namespace Barotrauma
 
                     if (PlayerInput.GetMouseState.LeftButton == ButtonState.Released)
                     {
-                        new Item(new Rectangle((int)placePosition.X, (int)placePosition.Y, (int)placeSize.X, (int)placeSize.Y), this);
+                        new Item(new Rectangle((int)placePosition.X, (int)placePosition.Y, (int)placeSize.X, (int)placeSize.Y), this, Submarine.Loaded);
                         placePosition = Vector2.Zero;
                         //selected = null;
                         return;

Subsurface/Source/Items/ItemSpawner.cs

@@ -30,7 +30,8 @@ namespace Barotrauma
             {
                 var itemInfo = spawnQueue.Dequeue();
 
-                new Item(itemInfo.First, itemInfo.Second);
+                //!!!!!!!!!!!!!!!!!!!!!!
+                new Item(itemInfo.First, itemInfo.Second, null);
             }
         }
     }

Subsurface/Source/Map/Entity.cs

@@ -45,14 +45,37 @@ namespace Barotrauma
         {
             get { return Vector2.Zero; }
         }
+        
+        public virtual Vector2 Position
+        {
+            get { return Vector2.Zero; }
+        }
+
+        public Vector2 WorldPosition
+        {
+            get { return Submarine == null ? Position : Submarine.Position + Position; }
+        }
+
+        public Vector2 DrawPosition
+        {
+            get { return Submarine == null ? Position : Submarine.DrawPosition + Position; }
+        }
+
+        public Submarine Submarine
+        {
+            get;
+            set;
+        }
 
         public AITarget AiTarget
         {
             get { return aiTarget; }
         }
 
-        public Entity()
+        public Entity(Submarine submarine)
         {
+            this.Submarine = submarine;
+
             //give  an unique ID
             bool IDfound;
             id = 1;//Rand.Int(int.MaxValue);

Subsurface/Source/Map/Explosion.cs

@@ -10,8 +10,6 @@ namespace Barotrauma
 {
     class Explosion
     {
-        private Vector2 position;
-
         private Attack attack;
         
         private float force;
@@ -32,58 +30,52 @@ namespace Barotrauma
             shockwave   = ToolBox.GetAttributeBool(element, "shockwave", true);
             flames      = ToolBox.GetAttributeBool(element, "flames", true); 
 
-            CameraShake = ToolBox.GetAttributeFloat(element, "camerashake", attack.Range*10.0f);
+            CameraShake = ToolBox.GetAttributeFloat(element, "camerashake", attack.Range);
         }
 
-        public void Explode()
+        public void Explode(Vector2 worldPosition)
         {
-            Explode(position);
-        }
-
-        public void Explode(Vector2 simPosition)
-        {
-            Vector2 displayPosition = ConvertUnits.ToDisplayUnits(simPosition);
-            
-            Hull hull = Hull.FindHull(displayPosition);
+            Hull hull = Hull.FindHull(worldPosition);
 
             if (shockwave)
             {
-                GameMain.ParticleManager.CreateParticle("shockwave", displayPosition,
+                GameMain.ParticleManager.CreateParticle("shockwave", worldPosition,
                     Vector2.Zero, 0.0f, hull);
             }
 
-            for (int i = 0; i < attack.Range * 10; i++)
+            for (int i = 0; i < attack.Range * 0.1f; i++)
             {
                 if (sparks)
                 {
-                    GameMain.ParticleManager.CreateParticle("spark", displayPosition,
+                    GameMain.ParticleManager.CreateParticle("spark", worldPosition,
                         Rand.Vector(Rand.Range(500.0f, 800.0f)), 0.0f, hull);
                 }
                 if (flames)
                 {
-                    GameMain.ParticleManager.CreateParticle("explosionfire", displayPosition + Rand.Vector(50f),
+                    GameMain.ParticleManager.CreateParticle("explosionfire", worldPosition + Rand.Vector(50f),
                         Rand.Vector(Rand.Range(50f, 100.0f)), 0.0f, hull);
                 }
             }
 
-            float displayRange = ConvertUnits.ToDisplayUnits(attack.Range);
+            float displayRange = attack.Range;
+            if (displayRange < 0.1f) return;
 
-            light = new LightSource(displayPosition, displayRange, Color.LightYellow);
+            light = new LightSource(worldPosition, displayRange, Color.LightYellow, hull != null ? hull.Submarine : null);
             CoroutineManager.StartCoroutine(DimLight());
 
-            float cameraDist = Vector2.Distance(GameMain.GameScreen.Cam.Position, displayPosition)/2.0f;
-            GameMain.GameScreen.Cam.Shake = CameraShake * Math.Max((displayRange - cameraDist)/displayRange, 0.0f);
+            float cameraDist = Vector2.Distance(GameMain.GameScreen.Cam.Position, worldPosition)/2.0f;
+            GameMain.GameScreen.Cam.Shake = CameraShake * Math.Max((displayRange - cameraDist) / displayRange, 0.0f);
             
             if (attack.GetStructureDamage(1.0f) > 0.0f)
             {
-                RangedStructureDamage(displayPosition, displayRange, attack.GetStructureDamage(1.0f));
+                RangedStructureDamage(worldPosition, displayRange, attack.GetStructureDamage(1.0f));
             }
 
             if (force == 0.0f && attack.Stun == 0.0f && attack.GetDamage(1.0f) == 0.0f) return;
 
             foreach (Character c in Character.CharacterList)
             {
-                float dist = Vector2.Distance(c.SimPosition, simPosition);
+                float dist = Vector2.Distance(c.WorldPosition, worldPosition);
 
                 if (dist > attack.Range) continue;
 
@@ -91,14 +83,14 @@ namespace Barotrauma
                                 
                 foreach (Limb limb in c.AnimController.Limbs)
                 {
-                    if (limb.SimPosition == simPosition) continue;
-                    distFactor = 1.0f - Vector2.Distance(limb.SimPosition, simPosition)/attack.Range;
+                    if (limb.WorldPosition == worldPosition) continue;
+                    distFactor = 1.0f - Vector2.Distance(limb.WorldPosition, worldPosition)/attack.Range;
                     
                     c.AddDamage(limb.SimPosition, DamageType.None, 
                         attack.GetDamage(1.0f) / c.AnimController.Limbs.Length * distFactor, 0.0f, attack.Stun * distFactor, false);
-                    if (force>0.0f)
+                    if (force > 0.0f)
                     {
-                        limb.body.ApplyLinearImpulse(Vector2.Normalize(limb.SimPosition - simPosition) * distFactor * force);
+                        limb.body.ApplyLinearImpulse(Vector2.Normalize(limb.WorldPosition - worldPosition) * distFactor * force);
                     }
                 }
             }
@@ -124,7 +116,7 @@ namespace Barotrauma
             yield return CoroutineStatus.Success;
         }
 
-        public static void RangedStructureDamage(Vector2 displayPosition, float displayRange, float damage)
+        public static void RangedStructureDamage(Vector2 worldPosition, float worldRange, float damage)
         {
             List<Structure> structureList = new List<Structure>();
 
@@ -137,7 +129,7 @@ namespace Barotrauma
 
                 if (structure.HasBody &&
                     !structure.IsPlatform &&
-                    Vector2.Distance(structure.Position, displayPosition) < dist * 3.0f)
+                    Vector2.Distance(structure.WorldPosition, worldPosition) < dist * 3.0f)
                 {
                     structureList.Add(structure);
                 }
@@ -147,7 +139,7 @@ namespace Barotrauma
             {
                 for (int i = 0; i < structure.SectionCount; i++)
                 {
-                    float distFactor = 1.0f - (Vector2.Distance(structure.SectionPosition(i), displayPosition) / displayRange);
+                    float distFactor = 1.0f - (Vector2.Distance(structure.SectionPosition(i, true), worldPosition) / worldRange);
                     if (distFactor > 0.0f) structure.AddDamage(i, damage * distFactor);
                 }
             }

Subsurface/Source/Map/FireSource.cs

@@ -16,12 +16,14 @@ namespace Barotrauma
 
         private int basicSoundIndex, largeSoundIndex;
 
-        Hull hull;
+        private Hull hull;
 
-        LightSource lightSource;
+        private LightSource lightSource;
 
-        Vector2 position;
-        Vector2 size;
+        private Vector2 position;
+        private Vector2 size;
+
+        private Entity Submarine;
 
         public Vector2 Position
         {
@@ -34,14 +36,19 @@ namespace Barotrauma
             }
         }
 
+        public Vector2 WorldPosition
+        {
+            get { return Submarine.Position + position; }
+        }
+
         public Vector2 Size
         {
             get { return size; }
         }
 
-        public FireSource(Vector2 position, Hull spawningHull = null, bool networkEvent=false)
+        public FireSource(Vector2 worldPosition, Hull spawningHull = null, bool networkEvent=false)
         {
-            hull = Hull.FindHull(position, spawningHull);
+            hull = Hull.FindHull(worldPosition, spawningHull);
             if (hull == null || (!networkEvent && GameMain.Client!=null)) return;
 
             if (fireSoundBasic==null)
@@ -50,11 +57,16 @@ namespace Barotrauma
                 fireSoundLarge = Sound.Load("Content/Sounds/firelarge.ogg");
             }
 
-            lightSource = new LightSource(position, 50.0f, new Color(1.0f, 0.9f, 0.6f));
-
             hull.AddFireSource(this, !networkEvent);
 
-            this.position = position - new Vector2(-5.0f, 5.0f);
+            Submarine = hull.Submarine;
+
+            this.position = worldPosition - new Vector2(-5.0f, 5.0f) - Submarine.Position;
+
+
+            lightSource = new LightSource(this.position, 50.0f, new Color(1.0f, 0.9f, 0.7f), hull == null ? null : hull.Submarine);
+
+
 
             //this.position.Y = hull.Rect.Y - hull.Rect.Height;
 
@@ -136,9 +148,9 @@ namespace Barotrauma
             {
                 float normalizedPos = 0.5f-(i / count);
 
-                Vector2 spawnPos = new Vector2(position.X + Rand.Range(0.0f, size.X), Rand.Range(position.Y - size.Y, position.Y)+10.0f);
+                Vector2 spawnPos = new Vector2(WorldPosition.X + Rand.Range(0.0f, size.X), Rand.Range(WorldPosition.Y - size.Y, WorldPosition.Y) + 10.0f);
 
-                Vector2 speed = new Vector2((spawnPos.X - (position.X + size.X/2.0f)), (float)Math.Sqrt(size.X)*Rand.Range(10.0f,15.0f)*growModifier);
+                Vector2 speed = new Vector2((spawnPos.X - (WorldPosition.X + size.X / 2.0f)), (float)Math.Sqrt(size.X) * Rand.Range(10.0f, 15.0f) * growModifier);
                 
                 var particle = GameMain.ParticleManager.CreateParticle("flame",
                     spawnPos, speed, 0.0f, hull);
@@ -265,8 +277,8 @@ namespace Barotrauma
         {
             float range = 100.0f;
 
-            if (pos.X < position.X-range || pos.X > position.X + size.X+range) return;
-            if (pos.Y < position.Y - size.Y || pos.Y > position.Y + 500.0f) return;
+            if (pos.X < WorldPosition.X - range || pos.X > WorldPosition.X + size.X + range) return;
+            if (pos.Y < WorldPosition.Y - size.Y || pos.Y > WorldPosition.Y + 500.0f) return;
 
             float extinquishAmount = amount * deltaTime;
 

Subsurface/Source/Map/Gap.cs

@@ -57,12 +57,12 @@ namespace Barotrauma
             get { return flowTargetHull; }
         }
 
-        public Gap(Rectangle newRect)
-            : this(newRect, (newRect.Width < newRect.Height))
-        {
-        }
+        public Gap(Rectangle newRect, Submarine submarine)
+            : this(newRect, newRect.Width < newRect.Height, submarine)
+        { }
 
-        public Gap(Rectangle newRect, bool isHorizontal)
+        public Gap(Rectangle newRect, bool isHorizontal, Submarine submarine)
+            : base (submarine)
         {
             rect = newRect;
             linkedTo = new ObservableCollection<MapEntity>();
@@ -79,6 +79,13 @@ namespace Barotrauma
             InsertToList();
         }
 
+        public override void Move(Vector2 amount)
+        {
+            base.Move(amount);
+
+            FindHulls();
+        }
+
         public static void UpdateHulls()
         {
             foreach (Gap g in Gap.GapList)
@@ -89,8 +96,8 @@ namespace Barotrauma
 
         public override bool Contains(Vector2 position)
         {
-            return (Submarine.RectContains(rect, position) &&
-                !Submarine.RectContains(new Rectangle(rect.X + 4, rect.Y - 4, rect.Width - 8, rect.Height - 8), position));
+            return (Submarine.RectContains(WorldRect, position) &&
+                !Submarine.RectContains(MathUtils.ExpandRect(WorldRect, -5), position));
         }
 
         private void FindHulls()
@@ -119,7 +126,7 @@ namespace Barotrauma
 
             if (hulls[0] == null && hulls[1] == null) return;
 
-            if (hulls[0]!=null && hulls[1]!=null)
+            if (hulls[0] != null && hulls[1] != null)
             {
                 if ((isHorizontal && hulls[0].Rect.X > hulls[1].Rect.X) || (!isHorizontal && hulls[0].Rect.Y < hulls[1].Rect.Y))
                 {
@@ -142,7 +149,7 @@ namespace Barotrauma
         {
             if (GameMain.DebugDraw)
             {
-                Vector2 center = new Vector2(rect.X + rect.Width / 2.0f, -(rect.Y - rect.Width / 2.0f));
+                Vector2 center = new Vector2(WorldRect.X + rect.Width / 2.0f, -(WorldRect.Y - rect.Width / 2.0f));
                 GUI.DrawLine(sb, center, center + flowForce/10.0f, Color.Red);
 
                 GUI.DrawLine(sb, center + Vector2.One * 5.0f, center + lerpedFlowForce / 10.0f + Vector2.One * 5.0f, Color.Orange);
@@ -152,7 +159,7 @@ namespace Barotrauma
 
             Color clr = (open == 0.0f) ? Color.Red : Color.Cyan;
 
-            GUI.DrawRectangle(sb, new Rectangle(rect.X, -rect.Y, rect.Width, rect.Height), clr*0.5f, true);
+            GUI.DrawRectangle(sb, new Rectangle(WorldRect.X, -WorldRect.Y, rect.Width, rect.Height), clr * 0.5f, true);
 
             if (isHorizontal)
             {
@@ -160,11 +167,11 @@ namespace Barotrauma
                 {
                     if (linkedTo[i].Rect.Center.X > rect.Center.X)
                     {
-                        GUI.DrawRectangle(sb, new Rectangle(rect.Right, -rect.Y, 10, rect.Height), Color.Green * 0.3f, true);
+                        GUI.DrawRectangle(sb, new Rectangle(WorldRect.Right, -WorldRect.Y, 10, rect.Height), Color.Green * 0.3f, true);
                     }
                     else
                     {
-                        GUI.DrawRectangle(sb, new Rectangle(rect.X - 10, -rect.Y, 10, rect.Height), Color.Green * 0.3f, true);
+                        GUI.DrawRectangle(sb, new Rectangle(WorldRect.X - 10, -WorldRect.Y, 10, rect.Height), Color.Green * 0.3f, true);
                     }
                 }
             }
@@ -172,13 +179,13 @@ namespace Barotrauma
             {
                 for (int i = 0; i < linkedTo.Count; i++)
                 {
-                    if (linkedTo[i].Rect.Y - linkedTo[i].Rect.Height/2.0f > rect.Y)
+                    if (linkedTo[i].Rect.Y - linkedTo[i].Rect.Height / 2.0f > WorldRect.Y)
                     {
-                        GUI.DrawRectangle(sb, new Rectangle(rect.X, -rect.Y - 10, rect.Width, 10), Color.Green * 0.3f, true);
+                        GUI.DrawRectangle(sb, new Rectangle(WorldRect.X, -WorldRect.Y - 10, rect.Width, 10), Color.Green * 0.3f, true);
                     }
                     else
                     {
-                        GUI.DrawRectangle(sb, new Rectangle(rect.X, -rect.Y + rect.Height, rect.Width, 10), Color.Green * 0.3f, true);
+                        GUI.DrawRectangle(sb, new Rectangle(WorldRect.X, -WorldRect.Y + rect.Height, rect.Width, 10), Color.Green * 0.3f, true);
                     }
                 }
             }
@@ -186,7 +193,7 @@ namespace Barotrauma
             if (isSelected)
             {
                 GUI.DrawRectangle(sb,
-                    new Vector2(rect.X - 5, -rect.Y - 5),
+                    new Vector2(WorldRect.X - 5, -WorldRect.Y - 5),
                     new Vector2(rect.Width + 10, rect.Height + 10),
                     Color.Red);
             }
@@ -200,7 +207,7 @@ namespace Barotrauma
             int index = (int)Math.Floor(flowForce.Length() / 100.0f);
             index = Math.Min(index,2);
 
-            soundIndex = SoundPlayer.flowSounds[index].Loop(soundIndex, soundVolume, Position, 2000.0f);
+            soundIndex = SoundPlayer.flowSounds[index].Loop(soundIndex, soundVolume, WorldPosition, 2000.0f);
             
             flowForce = Vector2.Zero;
             lerpedFlowForce = Vector2.Lerp(lerpedFlowForce, flowForce, 0.05f);
@@ -229,7 +236,7 @@ namespace Barotrauma
                 {
                     pos.X += Math.Sign(flowForce.X);
                     pos.Y = MathHelper.Clamp((higherSurface+lowerSurface)/2.0f, rect.Y - rect.Height, rect.Y);
-
+                    
                     Vector2 velocity = new Vector2(
                         MathHelper.Clamp(flowForce.X, -5000.0f, 5000.0f) * Rand.Range(0.5f, 0.7f),
                         flowForce.Y * Rand.Range(0.5f, 0.7f));
@@ -537,15 +544,21 @@ namespace Barotrauma
             if (soundIndex > -1) Sounds.SoundManager.Stop(soundIndex);
         }
 
+
+        public override void OnMapLoaded()
+        {
+            UpdateHulls();
+        }
         public override XElement Save(XDocument doc)
         {
             XElement element = new XElement("Gap");
 
-            element.Add(new XAttribute("ID", ID),
-                new XAttribute("x", rect.X),
-                new XAttribute("y", rect.Y),
-                new XAttribute("width", rect.Width),
-                new XAttribute("height", rect.Height));
+            element.Add(new XAttribute("ID", ID));
+
+            element.Add(new XAttribute("rect",
+                    (int)(rect.X - Submarine.HiddenSubPosition.X) + "," +
+                    (int)(rect.Y - Submarine.HiddenSubPosition.Y) + "," +
+                    rect.Width + "," + rect.Height));
 
             //if (linkedTo != null)
             //{
@@ -564,15 +577,31 @@ namespace Barotrauma
         }
 
 
-        public static void Load(XElement element)
+        public static void Load(XElement element, Submarine submarine)
         {
-            Rectangle rect = new Rectangle(
-                int.Parse(element.Attribute("x").Value),
-                int.Parse(element.Attribute("y").Value),
-                int.Parse(element.Attribute("width").Value),
-                int.Parse(element.Attribute("height").Value));
+            Rectangle rect = Rectangle.Empty;
 
-            Gap g = new Gap(rect);
+            if (element.Attribute("rect") != null)
+            {
+                string rectString = ToolBox.GetAttributeString(element, "rect", "0,0,0,0");
+                string[] rectValues = rectString.Split(',');
+
+                rect = new Rectangle(
+                    int.Parse(rectValues[0]),
+                    int.Parse(rectValues[1]),
+                    int.Parse(rectValues[2]),
+                    int.Parse(rectValues[3]));
+            }
+            else
+            {
+                rect = new Rectangle(
+                    int.Parse(element.Attribute("x").Value),
+                    int.Parse(element.Attribute("y").Value),
+                    int.Parse(element.Attribute("width").Value),
+                    int.Parse(element.Attribute("height").Value));
+            }
+
+            Gap g = new Gap(rect, submarine);
             g.ID = (ushort)int.Parse(element.Attribute("ID").Value);
             
             g.linkedToID = new List<ushort>();

Subsurface/Source/Map/Hull.cs

@@ -133,7 +133,8 @@ namespace Barotrauma
             get { return fireSources; }
         }
 
-        public Hull(Rectangle rectangle)
+        public Hull(Rectangle rectangle, Submarine submarine)
+            : base (submarine)
         {
             rect = rectangle;
             
@@ -155,7 +156,7 @@ namespace Barotrauma
             surface = rect.Y - rect.Height;
 
             aiTarget = new AITarget(this);
-            aiTarget.SightRange = (rect.Width + rect.Height)*10.0f;
+            aiTarget.SightRange = (rect.Width + rect.Height)*5.0f;
 
             hullList.Add(this);
 
@@ -169,8 +170,8 @@ namespace Barotrauma
 
         public override bool Contains(Vector2 position)
         {
-            return (Submarine.RectContains(rect, position) &&
-                !Submarine.RectContains(new Rectangle(rect.X + 8, rect.Y - 8, rect.Width - 16, rect.Height - 16), position));
+            return (Submarine.RectContains(WorldRect, position) &&
+                !Submarine.RectContains(MathUtils.ExpandRect(WorldRect, -8), position));
         }
 
         public int GetWaveIndex(Vector2 position)
@@ -228,11 +229,11 @@ namespace Barotrauma
             if (EditWater)
             {
                 Vector2 position = cam.ScreenToWorld(PlayerInput.MousePosition);
-                if (Submarine.RectContains(rect, position))
+                if (Submarine.RectContains(WorldRect, position))
                 {
                     if (PlayerInput.LeftButtonDown())
                     {
-                        waveY[(int)(position.X - rect.X) / WaveWidth] = 100.0f;
+                        //waveY[GetWaveIndex(position.X - rect.X - Submarine.Position.X) / WaveWidth] = 100.0f;
                         Volume = Volume + 1500.0f;
                     }
                     else if (PlayerInput.RightButtonDown())
@@ -244,7 +245,7 @@ namespace Barotrauma
             else if (EditFire)
             {
                 Vector2 position = cam.ScreenToWorld(PlayerInput.MousePosition);
-                if (Submarine.RectContains(rect, position))
+                if (Submarine.RectContains(WorldRect, position))
                 {
                     if (PlayerInput.LeftButtonClicked())
                     {
@@ -269,8 +270,11 @@ namespace Barotrauma
                 float maxDelta = Math.Max(Math.Abs(rightDelta[i]), Math.Abs(leftDelta[i]));
                 if (maxDelta > Rand.Range(1.0f,10.0f))
                 {
+                    Vector2 particlePos = new Vector2(rect.X + WaveWidth * i, surface + waveY[i]);
+                    if (Submarine != null) particlePos += Submarine.Position;
+
                     GameMain.ParticleManager.CreateParticle("mist",
-                        new Vector2(rect.X + WaveWidth * i,surface + waveY[i]),
+                        particlePos,
                         new Vector2(0.0f, -50.0f), 0.0f, this);
                 }
 
@@ -349,25 +353,28 @@ namespace Barotrauma
         {
             if (!editing && !GameMain.DebugDraw) return;
 
-            GUI.DrawRectangle(spriteBatch,
-                new Vector2(rect.X, -rect.Y),
-                new Vector2(rect.Width, rect.Height),
-                isHighlighted ? Color.Green : Color.Blue);
+            Rectangle drawRect =
+            Submarine == null ? rect : new Rectangle((int)(Submarine.DrawPosition.X + rect.X), (int)(Submarine.DrawPosition.Y + rect.Y), rect.Width, rect.Height);
 
             GUI.DrawRectangle(spriteBatch,
-                new Rectangle(rect.X, -rect.Y, rect.Width, rect.Height),
+                new Vector2(drawRect.X, -drawRect.Y),
+                new Vector2(rect.Width, rect.Height),
+                Color.Blue);
+
+            GUI.DrawRectangle(spriteBatch,
+                new Rectangle(drawRect.X, -drawRect.Y, rect.Width, rect.Height),
                 Color.Red*((100.0f-OxygenPercentage)/400.0f), true);
 
             spriteBatch.DrawString(GUI.Font, "Pressure: " + ((int)pressure - rect.Y).ToString() +
-                " - Oxygen: "+((int)OxygenPercentage), new Vector2(rect.X+10, -rect.Y+10), Color.Black);
-            spriteBatch.DrawString(GUI.Font, volume +" / "+ FullVolume, new Vector2(rect.X+10, -rect.Y+30), Color.Black);
+                " - Oxygen: " + ((int)OxygenPercentage), new Vector2(drawRect.X + 10, -drawRect.Y + 10), Color.Black);
+            spriteBatch.DrawString(GUI.Font, volume + " / " + FullVolume, new Vector2(drawRect.X + 10, -drawRect.Y + 30), Color.Black);
 
-            if (isSelected && editing)
+            if ((isSelected || isHighlighted) && editing)
             {
                 GUI.DrawRectangle(spriteBatch,
-                    new Vector2(rect.X - 5, -rect.Y - 5),
-                    new Vector2(rect.Width + 10, rect.Height + 10),
-                    Color.Red);
+                    new Vector2(drawRect.X + 5, -drawRect.Y + 5),
+                    new Vector2(rect.Width - 10, rect.Height - 10),
+                    isHighlighted ? Color.LightBlue*0.5f : Color.Red*0.5f, true);
             }
         }
 
@@ -376,12 +383,13 @@ namespace Barotrauma
             if (renderer.PositionInBuffer > renderer.vertices.Length - 6) return;
 
             //calculate where the surface should be based on the water volume
-            float top = rect.Y;
-            float bottom = rect.Y - rect.Height;
+            float top = rect.Y+Submarine.DrawPosition.Y;
+            float bottom = top - rect.Height;
             float surfaceY = bottom + Volume / rect.Width;
 
             //interpolate the position of the rendered surface towards the "target surface"
-            surface = surface + (surfaceY - surface) / 10.0f;
+            surface = surface + ((surfaceY - Submarine.DrawPosition.Y) - surface) / 10.0f;
+            float drawSurface = surface + Submarine.DrawPosition.Y;
 
             Matrix transform =  cam.Transform * Matrix.CreateOrthographic(GameMain.GraphicsWidth, GameMain.GraphicsHeight, -1, 1) * 0.5f;
 
@@ -393,15 +401,16 @@ namespace Barotrauma
 
                 Vector3[] corners = new Vector3[4];
 
-                corners[0] = new Vector3(rect.X, top, 0.0f);
-                corners[1] = new Vector3(rect.X + rect.Width, top, 0.0f);
+                corners[0] = new Vector3(rect.X, rect.Y, 0.0f);
+                corners[1] = new Vector3(rect.X + rect.Width, rect.Y, 0.0f);
 
-                corners[2] = new Vector3(corners[1].X, bottom, 0.0f);
-                corners[3] = new Vector3(corners[0].X, bottom, 0.0f);
+                corners[2] = new Vector3(corners[1].X, rect.Y-rect.Height, 0.0f);
+                corners[3] = new Vector3(corners[0].X, corners[2].Y, 0.0f);
 
                 Vector2[] uvCoords = new Vector2[4];
                 for (int i = 0; i < 4; i++ )
                 {
+                    corners[i] += new Vector3(Submarine.DrawPosition, 0.0f);
                     uvCoords[i] = Vector2.Transform(new Vector2(corners[i].X, -corners[i].Y), transform);                    
                 }
 
@@ -418,8 +427,8 @@ namespace Barotrauma
                 return;
             }
 
-            int x = rect.X;
-            int start = (int)Math.Floor((float)(cam.WorldView.X - x) / WaveWidth);
+            float x = rect.X + Submarine.DrawPosition.X;
+            int start = (int)Math.Floor((cam.WorldView.X - x) / WaveWidth);
             start = Math.Max(start, 0);
 
             int end = (waveY.Length - 1)
@@ -435,7 +444,7 @@ namespace Barotrauma
                 Vector3[] corners = new Vector3[4];
 
                 corners[0] = new Vector3(x, top, 0.0f);
-                corners[3] = new Vector3(corners[0].X, surface + waveY[i], 0.0f);
+                corners[3] = new Vector3(corners[0].X, drawSurface + waveY[i], 0.0f);
 
                 //skip adjacent "water rects" if the surface of the water is roughly at the same position
                 int width = WaveWidth;
@@ -446,7 +455,7 @@ namespace Barotrauma
                 }
 
                 corners[1] = new Vector3(x + width, top, 0.0f);
-                corners[2] = new Vector3(corners[1].X, surface + waveY[i+1], 0.0f);
+                corners[2] = new Vector3(corners[1].X, drawSurface + waveY[i + 1], 0.0f);
                 
                 Vector2[] uvCoords = new Vector2[4];
                 for (int n = 0; n < 4; n++)
@@ -470,21 +479,21 @@ namespace Barotrauma
         }
 
         //returns the water block which contains the point (or null if it isn't inside any)
-        public static Hull FindHull(Vector2 position, Hull guess = null)
+        public static Hull FindHull(Vector2 position, Hull guess = null, bool useWorldCoordinates = true)
         {
-            return FindHull(position, hullList, guess);
+            return FindHull(position, hullList, guess, useWorldCoordinates);
         }
 
-        public static Hull FindHull(Vector2 position, List<Hull> hulls, Hull guess = null)
+        public static Hull FindHull(Vector2 position, List<Hull> hulls, Hull guess = null, bool useWorldCoordinates = true)
         {
             if (guess != null && hulls.Contains(guess))
             {
-                if (Submarine.RectContains(guess.rect, position)) return guess;
+                if (Submarine.RectContains(useWorldCoordinates ? guess.WorldRect : guess.rect, position)) return guess;
             }
 
-            foreach (Hull w in hulls)
+            foreach (Hull hull in hulls)
             {
-                if (Submarine.RectContains(w.rect, position)) return w;
+                if (Submarine.RectContains(useWorldCoordinates ? hull.WorldRect : hull.rect, position)) return hull;
             }
 
             return null;
@@ -515,27 +524,46 @@ namespace Barotrauma
         {
             XElement element = new XElement("Hull");
 
-            element.Add(new XAttribute("ID", ID),
-                new XAttribute("x", rect.X),
-                new XAttribute("y", rect.Y),
-                new XAttribute("width", rect.Width),
-                new XAttribute("height", rect.Height),
-                new XAttribute("water", volume));
+            element.Add
+            (
+                new XAttribute("ID", ID),                
+                new XAttribute("rect",
+                    (int)(rect.X - Submarine.HiddenSubPosition.X) + "," +
+                    (int)(rect.Y - Submarine.HiddenSubPosition.Y) + "," +
+                    rect.Width + "," + rect.Height),
+                new XAttribute("water", volume)
+            );
             
             doc.Root.Add(element);
 
             return element;
         }
 
-        public static void Load(XElement element)
+        public static void Load(XElement element, Submarine submarine)
         {
-            Rectangle rect = new Rectangle(
-                int.Parse(element.Attribute("x").Value),
-                int.Parse(element.Attribute("y").Value),
-                int.Parse(element.Attribute("width").Value),
-                int.Parse(element.Attribute("height").Value));
+            Rectangle rect = Rectangle.Empty;
 
-            Hull h = new Hull(rect);
+            if (element.Attribute("rect") != null)
+            {
+                string rectString = ToolBox.GetAttributeString(element, "rect", "0,0,0,0");
+                string[] rectValues = rectString.Split(',');
+
+                rect = new Rectangle(
+                    int.Parse(rectValues[0]),
+                    int.Parse(rectValues[1]),
+                    int.Parse(rectValues[2]),
+                    int.Parse(rectValues[3]));
+            }
+            else
+            {
+                rect = new Rectangle(
+                    int.Parse(element.Attribute("x").Value),
+                    int.Parse(element.Attribute("y").Value),
+                    int.Parse(element.Attribute("width").Value),
+                    int.Parse(element.Attribute("height").Value));
+            }
+
+            Hull h = new Hull(rect, submarine);
 
             h.volume = ToolBox.GetAttributeFloat(element, "pressure", 0.0f);
 

Subsurface/Source/Map/IDamageable.cs

@@ -9,6 +9,11 @@ namespace Barotrauma
             get;
         }
 
+        Vector2 WorldPosition
+        {
+            get;
+        }
+
         float Health
         {
             get;

Subsurface/Source/Map/Levels/Level.cs

@@ -6,6 +6,7 @@ using Lidgren.Network;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using System;
+using System.Linq;
 using System.Collections.Generic;
 using System.Diagnostics;
 using Voronoi2;
@@ -24,7 +25,7 @@ namespace Barotrauma
         private LevelRenderer renderer;
 
         //how close the sub has to be to start/endposition to exit
-        const float ExitDistance = 6000.0f;
+        public const float ExitDistance = 6000.0f;
 
         private string seed;
 
@@ -40,7 +41,6 @@ namespace Barotrauma
         //List<Body> bodies;
         private List<VoronoiCell> cells;
 
-        private VertexPositionTexture[] vertices;
         //private VertexBuffer vertexBuffer;
 
         private Vector2 startPosition, endPosition;
@@ -56,12 +56,6 @@ namespace Barotrauma
             get { return startPosition; }
         }
 
-        public bool AtStartPosition
-        {
-            get;
-            private set;
-        }
-
         public Vector2 Size
         {
             get { return new Vector2(borders.Width, borders.Height); }
@@ -71,21 +65,7 @@ namespace Barotrauma
         {
             get { return endPosition; }
         }
-
-        public bool AtEndPosition
-        {
-            get;
-            private set;
-        }
-
-        public Vector2 Position
-        {
-            get 
-            {                 
-                return cells==null ? Vector2.Zero : ConvertUnits.ToDisplayUnits(cells[0].body.Position); 
-            }
-        }
-
+                
         public List<Vector2> PositionsOfInterest
         {
             get { return positionsOfInterest; }
@@ -247,7 +227,7 @@ namespace Barotrauma
             for (int i = 0; i <3 ; i++ )
             {
                 Vector2 position = pathCells[Rand.Range((int)(pathCells.Count * 0.5f), pathCells.Count - 2, false)].Center;
-                WayPoint wayPoint = new WayPoint(new Rectangle((int)position.X, (int)position.Y, 10, 10));
+                WayPoint wayPoint = new WayPoint(new Rectangle((int)position.X, (int)position.Y, 10, 10), null);
                 wayPoint.MoveWithLevel = true;
                 wayPoint.SpawnType = SpawnType.Enemy;
             }
@@ -321,7 +301,9 @@ namespace Barotrauma
             startPosition.Y = borders.Height;
             endPosition.Y = borders.Height;
 
-            vertices = GeneratePolygons(cells, pathCells);
+            renderer.BodyVertices = GeneratePolygons(cells, pathCells);
+            renderer.WallVertices = GenerateWallShapes(cells);
+
             
             wrappingWalls = new WrappingWall[2, 2];
 
@@ -332,7 +314,13 @@ namespace Barotrauma
                     wrappingWalls[side, i] = new WrappingWall(pathCells, cells, borders.Height * 0.5f,
                         (side == 0 ? -1 : 1) * (i == 0 ? 1 : 2));
 
-                    wrappingWalls[side, i].Vertices = GeneratePolygons(wrappingWalls[side, i].Cells, new List<VoronoiCell>());
+                    wrappingWalls[side, i].BodyVertices = GeneratePolygons(wrappingWalls[side, i].Cells, new List<VoronoiCell>(), false);
+                    wrappingWalls[side, i].WallVertices = GenerateWallShapes(wrappingWalls[side, i].Cells);
+                    //wrappingWalls[side, i].Cells[0].edges[1].isSolid = false;
+                    //wrappingWalls[side, i].Cells[0].edges[3].isSolid = false;
+
+                    //wrappingWalls[side, i].Cells[wrappingWalls[side, i].Cells.Count-1].edges[1].isSolid = false;
+                    //wrappingWalls[side, i].Cells[wrappingWalls[side, i].Cells.Count - 1].edges[3].isSolid = false;
                 }
 
             }
@@ -380,6 +368,8 @@ namespace Barotrauma
                 endPosition = temp;
             }
 
+            renderer.PlaceSprites(100);
+
             Debug.WriteLine("**********************************************************************************");
             Debug.WriteLine("Generated a map with " + sites.Count + " sites in " + sw.ElapsedMilliseconds + " ms");
             Debug.WriteLine("Seed: "+seed);
@@ -462,7 +452,7 @@ namespace Barotrauma
 
             if (placeWaypoints)
             {
-                WayPoint newWaypoint = new WayPoint(new Rectangle((int)pathCells[0].Center.X, (int)(borders.Height + shaftHeight), 10, 10));
+                WayPoint newWaypoint = new WayPoint(new Rectangle((int)pathCells[0].Center.X, (int)(borders.Height + shaftHeight), 10, 10), null);
                 newWaypoint.MoveWithLevel = true;
 
                 WayPoint prevWaypoint = newWaypoint;
@@ -479,7 +469,7 @@ namespace Barotrauma
                     }
                     if (i >= pathCells.Count) break;
 
-                    newWaypoint = new WayPoint(new Rectangle((int)pathCells[i].Center.X, (int)pathCells[i].Center.Y, 10, 10));
+                    newWaypoint = new WayPoint(new Rectangle((int)pathCells[i].Center.X, (int)pathCells[i].Center.Y, 10, 10), null);
                     newWaypoint.MoveWithLevel = true;
                     if (prevWaypoint != null)
                     {
@@ -489,7 +479,7 @@ namespace Barotrauma
                     prevWaypoint = newWaypoint;
                 }
 
-                newWaypoint = new WayPoint(new Rectangle((int)pathCells[pathCells.Count - 1].Center.X, (int)(borders.Height + shaftHeight), 10, 10));
+                newWaypoint = new WayPoint(new Rectangle((int)pathCells[pathCells.Count - 1].Center.X, (int)(borders.Height + shaftHeight), 10, 10), null);
                 newWaypoint.MoveWithLevel = true;
 
                 prevWaypoint.linkedTo.Add(newWaypoint);
@@ -624,9 +614,9 @@ namespace Barotrauma
         }
 
 
-        private VertexPositionTexture[] GeneratePolygons(List<VoronoiCell> cells, List<VoronoiCell> emptyCells)
+        private VertexPositionColor[] GeneratePolygons(List<VoronoiCell> cells, List<VoronoiCell> emptyCells, bool setSolid=true)
         {
-            List<VertexPositionTexture> verticeList = new List<VertexPositionTexture>();
+            List<VertexPositionColor> verticeList = new List<VertexPositionColor>();
             //bodies = new List<Body>();
 
             List<Vector2> tempVertices = new List<Vector2>();
@@ -647,7 +637,7 @@ namespace Barotrauma
                     VoronoiCell adjacentCell = ge.AdjacentCell(cell);
                     if (adjacentCell!=null && cells.Contains(adjacentCell)) continue;
 
-                    ge.isSolid = true;
+                    if (setSolid) ge.isSolid = true;
 
                     if (!bodyPoints.Contains(ge.point1)) bodyPoints.Add(ge.point1);
                     if (!bodyPoints.Contains(ge.point2)) bodyPoints.Add(ge.point2);
@@ -664,11 +654,10 @@ namespace Barotrauma
                 {
                     foreach (Vector2 vertex in triangles[i])
                     {
-                        verticeList.Add(new VertexPositionTexture(new Vector3(vertex, 0.0f), vertex/1000.0f));
+                        verticeList.Add(new VertexPositionColor(new Vector3(vertex, 0.0f), Color.Black));
                     }
                 }
 
-
                 if (bodyPoints.Count < 2) continue;
 
                 if (bodyPoints.Count < 3)
@@ -712,117 +701,266 @@ namespace Barotrauma
             return verticeList.ToArray();
         }
 
-        public void SetPosition(Vector2 pos)
+        private VertexPositionTexture[] GenerateWallShapes(List<VoronoiCell> cells)
         {
-            Vector2 amount = pos - Position;
-            Vector2 simAmount = ConvertUnits.ToSimUnits(amount);
-            //foreach (VoronoiCell cell in cells)
-            //{
-            //    if (cell.body == null) continue;
-            //    cell.body.SleepingAllowed = false;
-            //    cell.body.SetTransform(cell.body.Position + simAmount, cell.body.Rotation);
-            //}
+            float inwardThickness = 500.0f, outWardThickness = 30.0f;
 
-            foreach (Body body in bodies)
-            {
-                body.SetTransform(body.Position + simAmount, body.Rotation);
-            }
+            List<VertexPositionTexture> verticeList = new List<VertexPositionTexture>();
 
-            foreach (MapEntity mapEntity in MapEntity.mapEntityList)
+            foreach (VoronoiCell cell in cells)
             {
-                Item item = mapEntity as Item;
-                if (item == null)
+                if (cell.body == null) continue;
+                foreach (GraphEdge edge in cell.edges)
                 {
-                    //if (!mapEntity.MoveWithLevel) continue;
-                    //mapEntity.Move(amount);
-                }
-                else if (item.body != null)
-                {
-                    if (item.CurrentHull != null) continue;
-                    item.SetTransform(item.SimPosition+amount, item.body.Rotation);
+                    if (edge.cell1 != null && edge.cell1.body == null) edge.cell1 = null;
+                    if (edge.cell2 != null && edge.cell2.body == null) edge.cell2 = null;
+
+                    CompareCCW compare = new CompareCCW(cell.Center);
+                    if (compare.Compare(edge.point1, edge.point2) == -1)
+                    {
+                        var temp = edge.point1;
+                        edge.point1 = edge.point2;
+                        edge.point2 = temp;
+                    }
                 }
             }
 
-            //WrappingWall.UpdateWallShift(Position, wrappingWalls);
-        }
-
-        Vector2 prevVelocity;
-        public void Move(Vector2 amount)
-        {
-            Vector2 simVelocity = ConvertUnits.ToSimUnits(amount / (float)Physics.step);
-
-            foreach (Body body in bodies)
+            foreach (VoronoiCell cell in cells)
             {
-                body.LinearVelocity = simVelocity;
-            }
-
-            foreach (Character character in Character.CharacterList)
-            {
-                foreach (Limb limb in character.AnimController.Limbs)
+                if (cell.body == null) continue;
+                foreach (GraphEdge edge in cell.edges)
                 {
-                    if (character.AnimController.CurrentHull != null) continue;
+                    if (!edge.isSolid) continue;
+
+                    GraphEdge leftEdge = null, rightEdge = null;
+
+                    foreach (GraphEdge edge2 in cell.edges)
+                    {
+                        if (edge == edge2) continue;
+                        if (edge.point1 == edge2.point1 || 
+                            edge.point1 == edge2.point2)
+                        {
+                            leftEdge = edge2;
+                        }
+                        else if(edge.point2 == edge2.point2 ||  edge.point2 == edge2.point1)
+                        {
+                            rightEdge = edge2;
+                        }
+                    }
                     
-                    limb.body.LinearVelocity += simVelocity;                    
+                    Vector2 leftNormal = Vector2.Zero, rightNormal = Vector2.Zero;
+
+                    if (leftEdge == null)
+                    {
+                        leftNormal = GetEdgeNormal(edge, cell);
+                    }
+                    else
+                    {
+                        leftNormal = (leftEdge.isSolid) ? 
+                            Vector2.Normalize(GetEdgeNormal(leftEdge) + GetEdgeNormal(edge, cell)) : 
+                            Vector2.Normalize(leftEdge.Center - edge.point1);
+                    }
+
+
+                    if (rightEdge == null)
+                    {
+                        rightNormal = GetEdgeNormal(edge, cell);
+                    }
+                    else
+                    {
+                        rightNormal = (rightEdge.isSolid) ?
+                            Vector2.Normalize(GetEdgeNormal(rightEdge) + GetEdgeNormal(edge, cell)) :
+                            Vector2.Normalize(rightEdge.Center - edge.point2);
+                    }
+
+
+
+
+                    for (int i = 0; i < 2; i++)
+                    {
+                        Vector2[] verts = new Vector2[3];
+                        VertexPositionTexture[] vertPos = new VertexPositionTexture[3];
+
+                        
+                        if (i==0)
+                        {
+                            verts[0] = edge.point1 - leftNormal * outWardThickness;
+                            verts[1] = edge.point2 - rightNormal * outWardThickness;
+                            verts[2] = edge.point1 + leftNormal * inwardThickness;
+
+                            vertPos[0] = new VertexPositionTexture(new Vector3(verts[0], 0.0f), Vector2.Zero);
+                            vertPos[1] = new VertexPositionTexture(new Vector3(verts[1], 0.0f), Vector2.UnitX);
+                            vertPos[2] = new VertexPositionTexture(new Vector3(verts[2], 0.0f), new Vector2(0, 0.5f));
+                        }
+                        else
+                        {
+                            verts[0] = edge.point1 + leftNormal * inwardThickness;
+                            verts[1] = edge.point2 - rightNormal * outWardThickness;
+                            verts[2] = edge.point2 + rightNormal * inwardThickness;
+
+                            vertPos[0] = new VertexPositionTexture(new Vector3(verts[0], 0.0f), new Vector2(0.0f, 0.5f));
+                            vertPos[1] = new VertexPositionTexture(new Vector3(verts[1], 0.0f), Vector2.UnitX);
+                            vertPos[2] = new VertexPositionTexture(new Vector3(verts[2], 0.0f), new Vector2(1.0f, 0.5f));
+                        }
+                        
+                        var comparer = new CompareCCW((verts[0] + verts[1] + verts[2]) / 3.0f);
+                        Array.Sort(verts, vertPos, comparer);
+
+                        for (int j = 0; j<3; j++)
+                        {
+                            verticeList.Add(vertPos[j]);
+                        }
+                    }
                 }
             }
 
-            foreach (Item item in Item.ItemList)
-            {        
-                if (item.body==null || item.CurrentHull != null) continue;
-                item.body.LinearVelocity += simVelocity;                
+            return verticeList.ToArray();
+        }
+
+        private Vector2 GetEdgeNormal(GraphEdge edge, VoronoiCell cell = null)
+        {
+            if (cell == null) cell = edge.AdjacentCell(null);
+            if (cell == null) return Vector2.UnitX;
+
+            CompareCCW compare = new CompareCCW(cell.Center);
+            if (compare.Compare(edge.point1, edge.point2) == -1)
+            {
+                var temp = edge.point1;
+                edge.point1 = edge.point2;
+                edge.point2 = temp;
             }
 
-            AtStartPosition = Vector2.Distance(startPosition, -Position) < ExitDistance;
-            AtEndPosition = Vector2.Distance(endPosition, -Position) < ExitDistance;
+            Vector2 normal = Vector2.Zero;
+
+            normal = Vector2.Normalize(edge.point2 - edge.point1);
+            Vector2 diffToCell = Vector2.Normalize(cell.Center - edge.point2);
+
+            normal = new Vector2(-normal.Y, normal.X);
+
+            if (Vector2.Dot(normal, diffToCell) < 0)
+            {
+                normal = -normal;
+            }
             
-            prevVelocity = simVelocity;
-
-            WrappingWall.UpdateWallShift(-Position, wrappingWalls);
+            return normal;            
         }
 
-        public static void AfterWorldStep()
+        //public void SetPosition(Vector2 pos)
+        //{
+        //    Vector2 amount = pos - Position;
+        //    Vector2 simAmount = ConvertUnits.ToSimUnits(amount);
+        //    //foreach (VoronoiCell cell in cells)
+        //    //{
+        //    //    if (cell.body == null) continue;
+        //    //    cell.body.SleepingAllowed = false;
+        //    //    cell.body.SetTransform(cell.body.Position + simAmount, cell.body.Rotation);
+        //    //}
+
+        //    foreach (Body body in bodies)
+        //    {
+        //        body.SetTransform(body.Position + simAmount, body.Rotation);
+        //    }
+
+        //    foreach (MapEntity mapEntity in MapEntity.mapEntityList)
+        //    {
+        //        Item item = mapEntity as Item;
+        //        if (item == null)
+        //        {
+        //            //if (!mapEntity.MoveWithLevel) continue;
+        //            //mapEntity.Move(amount);
+        //        }
+        //        else if (item.body != null)
+        //        {
+        //            if (item.CurrentHull != null) continue;
+        //            item.SetTransform(item.SimPosition+amount, item.body.Rotation);
+        //        }
+        //    }
+
+        //    //WrappingWall.UpdateWallShift(Position, wrappingWalls);
+        //}
+
+        //Vector2 prevVelocity;
+        //public void Move(Vector2 amount)
+        //{
+        //    Vector2 simVelocity = ConvertUnits.ToSimUnits(amount / (float)Physics.step);
+
+        //    foreach (Body body in bodies)
+        //    {
+        //        body.LinearVelocity = simVelocity;
+        //    }
+
+        //    foreach (Character character in Character.CharacterList)
+        //    {
+        //        foreach (Limb limb in character.AnimController.Limbs)
+        //        {
+        //            if (character.AnimController.CurrentHull != null) continue;
+                    
+        //            limb.body.LinearVelocity += simVelocity;                    
+        //        }
+        //    }
+
+        //    foreach (Item item in Item.ItemList)
+        //    {        
+        //        if (item.body==null || item.CurrentHull != null) continue;
+        //        item.body.LinearVelocity += simVelocity;                
+        //    }
+
+        //    AtStartPosition = Vector2.Distance(startPosition, -Position) < ExitDistance;
+        //    AtEndPosition = Vector2.Distance(endPosition, -Position) < ExitDistance;
+            
+        //    prevVelocity = simVelocity;
+
+        //    WrappingWall.UpdateWallShift(-Position, wrappingWalls);
+        //}
+
+        //public static void AfterWorldStep()
+        //{
+        //    if (loaded == null) return;
+
+        //    loaded.ResetBodyVelocities();
+        //}
+
+        //private void ResetBodyVelocities()
+        //{
+        //    if (prevVelocity == Vector2.Zero) return;
+        //    if (!MathUtils.IsValid(prevVelocity))
+        //    {
+        //        prevVelocity = Vector2.Zero;
+        //        return;
+        //    }
+
+        //    foreach (Character character in Character.CharacterList)
+        //    {
+        //        if (character.AnimController.CurrentHull != null) continue;
+
+        //        foreach (Limb limb in character.AnimController.Limbs)
+        //        {
+        //            limb.body.LinearVelocity -= prevVelocity;
+        //        }
+        //    }
+
+        //    foreach (Item item in Item.ItemList)
+        //    {
+        //        if (item.body == null || item.CurrentHull != null) continue;
+        //        item.body.LinearVelocity -= prevVelocity;
+        //    }
+        //}
+
+        public void Update (float deltaTime)
         {
-            if (loaded == null) return;
-
-            loaded.ResetBodyVelocities();
+            renderer.Update(deltaTime);
         }
 
-        private void ResetBodyVelocities()
-        {
-            if (prevVelocity == Vector2.Zero) return;
-            if (!MathUtils.IsValid(prevVelocity))
-            {
-                prevVelocity = Vector2.Zero;
-                return;
-            }
-
-            foreach (Character character in Character.CharacterList)
-            {
-                if (character.AnimController.CurrentHull != null) continue;
-
-                foreach (Limb limb in character.AnimController.Limbs)
-                {
-                    limb.body.LinearVelocity -= prevVelocity;
-                }
-            }
-
-            foreach (Item item in Item.ItemList)
-            {
-                if (item.body == null || item.CurrentHull != null) continue;
-                item.body.LinearVelocity -= prevVelocity;
-            }
-        }
-
-        public void Draw(SpriteBatch spriteBatch)
+        public void DrawFront(SpriteBatch spriteBatch)
         {
             if (renderer == null) return;
             renderer.Draw(spriteBatch);
         }
 
-        public void Render(GraphicsDevice graphicsDevice, Camera cam)
+        public void DrawBack(SpriteBatch spriteBatch, Camera cam, BackgroundCreatureManager backgroundSpriteManager = null)
         {
             if (renderer == null) return;
-            renderer.Render(graphicsDevice, cam, vertices);
+            renderer.DrawBackground(spriteBatch, cam, backgroundSpriteManager);
         }
 
 
@@ -841,7 +979,7 @@ namespace Barotrauma
 
             System.Diagnostics.Debug.WriteLine("avgpos: " + avgPos / cells.Count);
 
-            System.Diagnostics.Debug.WriteLine("pos: " + Position);
+            //System.Diagnostics.Debug.WriteLine("pos: " + Position);
         }
         
         public List<VoronoiCell> GetCells(Vector2 pos, int searchDepth = 2)
@@ -911,10 +1049,10 @@ namespace Barotrauma
                         {
                             if (onlySolid && !cell.edges[i].isSolid) continue;
 
-                            Vector2 start = cell.edges[i].point1 + Position;
+                            Vector2 start = cell.edges[i].point1;
                             start.Y = -start.Y;
 
-                            Vector2 end = cell.edges[i].point2 + Position;
+                            Vector2 end = cell.edges[i].point2;
                             end.Y = -end.Y;
                             
                             edges.Add(new Vector2[] { start, end });
@@ -932,7 +1070,7 @@ namespace Barotrauma
 
                     foreach (VoronoiCell cell in wrappingWalls[side, n].Cells)
                     {
-                        Vector2 offset = wrappingWalls[side, n].Offset + Position;
+                        Vector2 offset = wrappingWalls[side, n].Offset;
                         for (int i = 0; i < cell.edges.Count; i++)
                         {
                             if (onlySolid && !cell.edges[i].isSolid) continue;
@@ -954,9 +1092,7 @@ namespace Barotrauma
         private void Unload()
         {
             renderer = null;
-
-            vertices = null;
-
+            
             cells = null;
 
             bodies.Clear();

Subsurface/Source/Map/Levels/LevelRenderer.cs

@@ -2,6 +2,7 @@
 using Microsoft.Xna.Framework.Graphics;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 
@@ -9,44 +10,136 @@ namespace Barotrauma
 {
     class LevelRenderer
     {
-
         private static BasicEffect basicEffect;
 
+        private static Sprite background, backgroundTop;
+        private static Texture2D dustParticles;
         private static Texture2D shaftTexture;
 
-        private Level level;
+        private static BackgroundSpriteManager backgroundSpriteManager;
 
+        Vector2 dustOffset;
+
+        private Level level;
+        
+        public VertexPositionTexture[] WallVertices;
+        public VertexPositionColor[] BodyVertices;
+        
         public LevelRenderer(Level level)
         {
             if (shaftTexture == null) shaftTexture = TextureLoader.FromFile("Content/Map/shaft.png");
 
+            if (background==null)
+            {
+                background = new Sprite("Content/Map/background.png", Vector2.Zero);
+                backgroundTop = new Sprite("Content/Map/background2.png", Vector2.Zero);
+                dustParticles = Sprite.LoadTexture("Content/Map/dustparticles.png");
+            }
+
             if (basicEffect == null)
             {
-
                 basicEffect = new BasicEffect(GameMain.CurrGraphicsDevice);
                 basicEffect.VertexColorEnabled = false;
 
                 basicEffect.TextureEnabled = true;
-                basicEffect.Texture = TextureLoader.FromFile("Content/Map/iceSurface.png");
+                basicEffect.Texture = TextureLoader.FromFile("Content/Map/iceWall.png");
+            }
+
+            if (backgroundSpriteManager==null)
+            {
+                backgroundSpriteManager = new BackgroundSpriteManager("Content/BackgroundSprites/BackgroundSpritePrefabs.xml");
             }
 
             this.level = level;
         }
 
+        public void PlaceSprites(int amount)
+        {
+            backgroundSpriteManager.PlaceSprites(level, amount);
+        }
+
+        public void Update(float deltaTime)
+        {
+            dustOffset -= Vector2.UnitY * 10.0f * (float)deltaTime;
+        }
+
+        public void DrawBackground(SpriteBatch spriteBatch, Camera cam, BackgroundCreatureManager backgroundCreatureManager = null)
+        {
+            spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.LinearWrap);
+
+            Vector2 backgroundPos = cam.Position;
+            //if (Level.Loaded != null) backgroundPos -= Level.Loaded.Position;
+            backgroundPos.Y = -backgroundPos.Y;
+            backgroundPos /= 20.0f;
+
+            if (backgroundPos.Y < 1024)
+            {
+                if (backgroundPos.Y > -1024)
+                {
+                    background.SourceRect = new Rectangle((int)backgroundPos.X, (int)Math.Max(backgroundPos.Y, 0), 1024, 1024);
+                    background.DrawTiled(spriteBatch,
+                        (backgroundPos.Y < 0) ? new Vector2(0.0f, -backgroundPos.Y) : Vector2.Zero,
+                        new Vector2(GameMain.GraphicsWidth, 1024 - backgroundPos.Y),
+                        Vector2.Zero, Color.White);
+                }
+
+                if (backgroundPos.Y < 0)
+                {
+                    backgroundTop.SourceRect = new Rectangle((int)backgroundPos.X, (int)backgroundPos.Y, 1024, (int)Math.Min(-backgroundPos.Y, 1024));
+                    backgroundTop.DrawTiled(spriteBatch, Vector2.Zero, new Vector2(GameMain.GraphicsWidth, Math.Min(-backgroundPos.Y, GameMain.GraphicsHeight)),
+                        Vector2.Zero, Color.White);
+                }
+            }
+
+            spriteBatch.End();
+
+            spriteBatch.Begin(SpriteSortMode.BackToFront,
+                BlendState.AlphaBlend,
+                SamplerState.LinearWrap, DepthStencilState.Default, null, null,
+                cam.Transform);
+
+            backgroundSpriteManager.DrawSprites(spriteBatch);
+
+            if (backgroundCreatureManager!=null) backgroundCreatureManager.Draw(spriteBatch);
+
+            spriteBatch.End();
+
+            spriteBatch.Begin(SpriteSortMode.BackToFront,
+                BlendState.AlphaBlend,
+                SamplerState.LinearWrap);
+
+            backgroundPos = new Vector2(cam.WorldView.X, cam.WorldView.Y) + dustOffset;
+            //if (Level.Loaded != null) backgroundPos -= Level.Loaded.Position;
+
+            Rectangle viewRect = cam.WorldView;
+            viewRect.Y = -viewRect.Y;
+
+            float multiplier = 0.8f;
+            for (int i = 1; i < 5; i++)
+            {
+                spriteBatch.Draw(dustParticles, new Rectangle(0,0,GameMain.GraphicsWidth,GameMain.GraphicsHeight),
+                    new Rectangle((int)((backgroundPos.X * multiplier)), (int)((-backgroundPos.Y * multiplier)), cam.WorldView.Width*2, cam.WorldView.Height*2),
+                    Color.White * multiplier, 0.0f, Vector2.Zero, SpriteEffects.None, 1.0f - multiplier);
+                multiplier -= 0.1f;
+            }
+
+            spriteBatch.End();
+            
+            RenderWalls(GameMain.CurrGraphicsDevice, cam);
+        }
+
         public void Draw(SpriteBatch spriteBatch)
         {
-            Vector2 pos = level.EndPosition;
-            pos.Y = -pos.Y - level.Position.Y;
+            Vector2 pos = new Vector2(0.0f, -level.StartPosition.Y);// level.EndPosition;
 
             if (GameMain.GameScreen.Cam.WorldView.Y < -pos.Y - 512) return;
 
-            pos.X = GameMain.GameScreen.Cam.WorldView.X - 512.0f;
-            //pos.X += Position.X % 512;
+            pos.X = GameMain.GameScreen.Cam.WorldView.X -512.0f;
 
             int width = (int)(Math.Ceiling(GameMain.GameScreen.Cam.WorldView.Width / 512.0f + 2.0f) * 512.0f);
 
             spriteBatch.Draw(shaftTexture,
-                new Rectangle((int)(MathUtils.Round(pos.X, 512.0f) + level.Position.X % 512), (int)pos.Y, width, 512),
+                new Rectangle((int)(MathUtils.Round(pos.X, 512.0f)), (int)pos.Y, width, 512),
                 new Rectangle(0, 0, width, 256),
                 Color.White, 0.0f,
                 Vector2.Zero,
@@ -54,36 +147,50 @@ namespace Barotrauma
         }
 
 
-        public void Render(GraphicsDevice graphicsDevice, Camera cam, VertexPositionTexture[] vertices)
+        public void RenderWalls(GraphicsDevice graphicsDevice, Camera cam)
         {
-            if (vertices == null) return;
-            if (vertices.Length <= 0) return;
+            if (WallVertices == null || WallVertices.Length <= 0) return;
 
-            basicEffect.World = Matrix.CreateTranslation(new Vector3(level.Position, 0.0f)) * cam.ShaderTransform
+            basicEffect.World = cam.ShaderTransform
                 * Matrix.CreateOrthographic(GameMain.GraphicsWidth, GameMain.GraphicsHeight, -1, 1) * 0.5f;
 
-            basicEffect.CurrentTechnique.Passes[0].Apply();
-
             graphicsDevice.SamplerStates[0] = SamplerState.LinearWrap;
 
-            graphicsDevice.DrawUserPrimitives<VertexPositionTexture>(PrimitiveType.TriangleList, vertices, 0, (int)Math.Floor(vertices.Length / 3.0f));
+            basicEffect.VertexColorEnabled = true;
+            basicEffect.TextureEnabled = false;
+            basicEffect.CurrentTechnique = basicEffect.Techniques["BasicEffect_VertexColor"];
+            basicEffect.CurrentTechnique.Passes[0].Apply();
 
+            graphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, BodyVertices, 0, (int)Math.Floor(BodyVertices.Length / 3.0f));
 
             for (int side = 0; side < 2; side++)
             {
                 for (int i = 0; i < 2; i++)
                 {
-                    basicEffect.World = Matrix.CreateTranslation(
-                        new Vector3(level.Position + level.WrappingWalls[side, i].Offset, 0.0f)) * 
-                        cam.ShaderTransform *
-                        Matrix.CreateOrthographic(GameMain.GraphicsWidth, GameMain.GraphicsHeight, -1, 1) * 0.5f;
-
-                    basicEffect.CurrentTechnique.Passes[0].Apply();
-
                     graphicsDevice.DrawUserPrimitives(
-                        PrimitiveType.TriangleList,
-                        level.WrappingWalls[side, i].Vertices, 0, 
-                        (int)Math.Floor(level.WrappingWalls[side, i].Vertices.Length / 3.0f));
+                        PrimitiveType.TriangleList, level.WrappingWalls[side, i].BodyVertices, 0,
+                        (int)Math.Floor(level.WrappingWalls[side, i].BodyVertices.Length / 3.0f));
+
+                }
+            }
+
+            basicEffect.VertexColorEnabled = false;
+            basicEffect.TextureEnabled = true;
+            basicEffect.CurrentTechnique = basicEffect.Techniques["BasicEffect_Texture"];
+            basicEffect.CurrentTechnique.Passes[0].Apply();
+            graphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, WallVertices, 0, (int)Math.Floor(WallVertices.Length / 3.0f)); 
+
+            for (int side = 0; side < 2; side++)
+            {
+                for (int i = 0; i < 2; i++)
+                {
+                    basicEffect.VertexColorEnabled = false;
+                    basicEffect.TextureEnabled = true;
+                    basicEffect.CurrentTechnique = basicEffect.Techniques["BasicEffect_Texture"];
+                    basicEffect.CurrentTechnique.Passes[0].Apply();
+                    graphicsDevice.DrawUserPrimitives(
+                        PrimitiveType.TriangleList, level.WrappingWalls[side, i].WallVertices, 0,
+                        (int)Math.Floor(level.WrappingWalls[side, i].WallVertices.Length / 3.0f));
 
                 }
             }

Subsurface/Source/Map/Levels/VoronoiElements.cs

@@ -180,6 +180,11 @@ namespace Voronoi2
 
         public bool isSolid;
 
+        public Vector2 Center
+        {
+            get { return (point1 + point2) / 2.0f; }
+        }
+
         public VoronoiCell AdjacentCell(VoronoiCell cell)
         {
             if (cell1==cell)

Subsurface/Source/Map/Levels/WrappingWall.cs

@@ -15,7 +15,9 @@ namespace Barotrauma
 
         public const float WallWidth = 20000.0f;
 
-        public VertexPositionTexture[] Vertices;
+        public VertexPositionTexture[] WallVertices;
+
+        public VertexPositionColor[] BodyVertices;
 
         private Vector2 midPos;
         private int slot;
@@ -95,8 +97,15 @@ namespace Barotrauma
                 vertices[3] = vertices[0] + Vector2.UnitY * wallSectionSize.Y;
 
                 VoronoiCell wallCell = new VoronoiCell(vertices);
+                wallCell.edges[0].cell1 = wallCell;
                 wallCell.edges[1].cell1 = wallCell;
+                wallCell.edges[2].cell1 = wallCell;
                 wallCell.edges[3].cell1 = wallCell;
+
+                wallCell.edges[0].isSolid = true;
+                wallCell.edges[2].isSolid = true;
+
+
                 if (i > 1)
                 {
                     wallCell.edges[1].cell2 = cells[i - 2];

Subsurface/Source/Map/Lights/ConvexHull.cs

@@ -38,6 +38,8 @@ namespace Barotrauma.Lights
         private VertexPositionColor[] shadowVertices;
         private VertexPositionTexture[] penumbraVertices;
 
+        private Entity parentEntity;
+
         private Rectangle boundingBox;
 
         public bool Enabled
@@ -51,7 +53,7 @@ namespace Barotrauma.Lights
             get { return boundingBox; }
         }
                 
-        public ConvexHull(Vector2[] points, Color color)
+        public ConvexHull(Vector2[] points, Color color, Entity parent)
         {
             if (shadowEffect == null)
             {
@@ -67,6 +69,8 @@ namespace Barotrauma.Lights
                 penumbraEffect.Texture = TextureLoader.FromFile("Content/Lights/penumbra.png");
             }
 
+            parentEntity = parent;
+
             cachedShadows = new Dictionary<LightSource, CachedShadow>();
             
             vertices = points;
@@ -121,6 +125,18 @@ namespace Barotrauma.Lights
             vertices = points;
         }
 
+        public bool Intersects(Rectangle rect)
+        {
+            Rectangle transformedBounds = boundingBox;
+            if (parentEntity != null && parentEntity.Submarine != null)
+            {
+                transformedBounds.X += (int)parentEntity.Submarine.Position.X;
+                transformedBounds.Y += (int)parentEntity.Submarine.Position.Y;
+            }
+
+            return transformedBounds.Intersects(rect);
+        }
+
         private void CalculateShadowVertices(Vector2 lightSourcePos, bool los = true)
         {
             //compute facing of each edge, using N*L
@@ -245,10 +261,10 @@ namespace Barotrauma.Lights
             if (!Enabled) return;
 
             CachedShadow cachedShadow = null;
-            if (cachedShadows.TryGetValue(light, out cachedShadow))
+            if (cachedShadows.TryGetValue(light, out cachedShadow) && false)
             {
                 if (light.Position == cachedShadow.LightPos ||
-                    Vector2.DistanceSquared(light.Position, cachedShadow.LightPos) < 1.0f)
+                    Vector2.DistanceSquared(light.WorldPosition, cachedShadow.LightPos) < 1.0f)
                 {
                     shadowVertices = cachedShadow.ShadowVertices;
                     penumbraVertices = cachedShadow.PenumbraVertices;
@@ -256,8 +272,8 @@ namespace Barotrauma.Lights
                 }
                 else
                 {
-                    CalculateShadowVertices(light.Position, los);
-                    cachedShadow.LightPos = light.Position;
+                    CalculateShadowVertices(light.WorldPosition, los);
+                    cachedShadow.LightPos = light.WorldPosition;
                     cachedShadow.ShadowVertices = shadowVertices;
                     cachedShadow.PenumbraVertices = penumbraVertices;
 
@@ -265,9 +281,15 @@ namespace Barotrauma.Lights
             }
             else
             {
-                CalculateShadowVertices(light.Position, los);
-                cachedShadow = new CachedShadow(shadowVertices, penumbraVertices, light.Position);
-                cachedShadows.Add(light, cachedShadow);
+                Vector2 lightPos = light.WorldPosition;
+                if (light.Submarine!=null && parentEntity != null && parentEntity.Submarine == light.Submarine)
+                {
+                    lightPos = light.Position;
+                }
+
+                CalculateShadowVertices(lightPos, los);
+               // cachedShadow = new CachedShadow(shadowVertices, penumbraVertices, light.WorldPosition);
+               // cachedShadows.Add(light, cachedShadow);
             }
 
             DrawShadows(graphicsDevice, cam, transform, los);
@@ -277,6 +299,8 @@ namespace Barotrauma.Lights
         {
             if (!Enabled) return;
 
+            if (parentEntity != null && parentEntity.Submarine != null) lightSourcePos -= parentEntity.Submarine.Position;
+
             CalculateShadowVertices(lightSourcePos, los);
 
             DrawShadows(graphicsDevice, cam, transform, los);
@@ -284,7 +308,15 @@ namespace Barotrauma.Lights
 
         private void DrawShadows(GraphicsDevice graphicsDevice, Camera cam, Matrix transform, bool los = true)
         {
-            shadowEffect.World = transform;
+
+            Vector3 offset = Vector3.Zero;
+            if (parentEntity != null && parentEntity.Submarine != null)
+            {
+                offset = new Vector3(parentEntity.Submarine.DrawPosition.X, parentEntity.Submarine.DrawPosition.Y, 0.0f);
+            }
+            
+
+            shadowEffect.World = Matrix.CreateTranslation(offset) * transform;
             shadowEffect.CurrentTechnique.Passes[0].Apply();
 
             graphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleStrip, shadowVertices, 0, shadowVertices.Length - 2);

Subsurface/Source/Map/Lights/LightManager.cs

@@ -69,7 +69,8 @@ namespace Barotrauma.Lights
 
             foreach (ConvexHull convexHull in ConvexHull.list)
             {
-                if (!camView.Intersects(convexHull.BoundingBox)) continue;
+                if (!convexHull.Intersects(camView)) continue;
+                //if (!camView.Intersects(convexHull.BoundingBox)) continue;
 
                 convexHull.DrawShadows(graphics, cam, pos, shadowTransform);
             }
@@ -109,7 +110,7 @@ namespace Barotrauma.Lights
             foreach (LightSource light in lights)
             {
                 if (light.hullsInRange.Count == 0 || light.Color.A < 0.01f || light.Range < 1.0f) continue;
-                if (!MathUtils.CircleIntersectsRectangle(light.Position, light.Range, viewRect)) continue;
+                if (!MathUtils.CircleIntersectsRectangle(light.WorldPosition, light.Range, viewRect)) continue;
                             
                 //clear alpha to 1
                 ClearAlphaToOne(graphics, spriteBatch);
@@ -121,7 +122,7 @@ namespace Barotrauma.Lights
 
                 foreach (ConvexHull ch in light.hullsInRange)
                 {
-                    //if (!MathUtils.CircleIntersectsRectangle(light.Position, light.Range, ch.BoundingBox)) continue;
+                    if (!MathUtils.CircleIntersectsRectangle(light.Position, light.Range, ch.BoundingBox)) continue;
                     //draw shadow
                     ch.DrawShadows(graphics, cam, light, shadowTransform, false);
                 }

Subsurface/Source/Map/Lights/LightSource.cs

@@ -19,6 +19,8 @@ namespace Barotrauma.Lights
 
         private Texture2D texture;
 
+        public Entity Submarine;
+
         private Vector2 position;
         public Vector2 Position
         {
@@ -32,6 +34,11 @@ namespace Barotrauma.Lights
             }
         }
 
+        public Vector2 WorldPosition
+        {
+            get { return (Submarine == null) ? position : position + Submarine.Position; }
+        }
+
         public static Texture2D LightTexture
         {
             get
@@ -64,10 +71,12 @@ namespace Barotrauma.Lights
             }
         }
 
-        public LightSource(Vector2 position, float range, Color color)
+        public LightSource(Vector2 position, float range, Color color, Submarine submarine)
         {
             hullsInRange = new List<ConvexHull>();
 
+            this.Submarine = submarine;
+
             this.position = position;
             this.range = range;
             this.color = color;
@@ -92,7 +101,7 @@ namespace Barotrauma.Lights
         {
             Vector2 center = new Vector2(LightTexture.Width / 2, LightTexture.Height / 2);
             float scale = range / (lightTexture.Width / 2.0f);
-            spriteBatch.Draw(lightTexture, new Vector2(Position.X, -Position.Y), null, color, 0, center, scale, SpriteEffects.None, 1);
+            spriteBatch.Draw(lightTexture, new Vector2(WorldPosition.X, -WorldPosition.Y), null, color, 0, center, scale, SpriteEffects.None, 1);
         }
 
         public void Remove()

Subsurface/Source/Map/LocationType.cs

@@ -107,10 +107,15 @@ namespace Barotrauma
             return null;
         }
 
-        public static LocationType Random()
+        public static LocationType Random(string seed = "")
         {
             Debug.Assert(list.Count > 0, "LocationType.list.Count == 0, you probably need to initialize LocationTypes");
 
+            if (!string.IsNullOrWhiteSpace(seed))
+            {
+                Rand.SetSyncedSeed(ToolBox.StringToInt(seed));
+            }
+
             int randInt = Rand.Int(totalWeight, false);
 
             foreach (LocationType type in list)

Subsurface/Source/Map/MapEntity.cs

@@ -70,7 +70,12 @@ namespace Barotrauma
         public virtual Rectangle Rect { 
             get { return rect; }
             set { rect = value; }
-        }        
+        }
+     
+        public Rectangle WorldRect
+        {
+            get { return Submarine == null ? rect : new Rectangle((int)(Submarine.Position.X + rect.X), (int)(Submarine.Position.Y + rect.Y), rect.Width, rect.Height); }
+        }
 
         public virtual Sprite Sprite 
         {
@@ -82,7 +87,7 @@ namespace Barotrauma
             get { return false; }
         }
 
-        public virtual Vector2 Position
+        public override Vector2 Position
         {
             get
             {
@@ -138,7 +143,9 @@ namespace Barotrauma
         {
             get { return ""; }
         }
-        
+
+        public MapEntity(Submarine submarine) : base(submarine) { }
+
         public virtual void Move(Vector2 amount) 
         {
             rect.X += (int)amount.X;
@@ -147,7 +154,7 @@ namespace Barotrauma
 
         public virtual bool Contains(Vector2 position)
         {
-            return (Submarine.RectContains(rect, position));
+            return (Submarine.RectContains(WorldRect, position));
         }
         
         protected void InsertToList()
@@ -229,8 +236,6 @@ namespace Barotrauma
         /// </summary>
         public static void UpdateSelecting(Camera cam)
         {
-            if (GUIComponent.MouseOn != null) return;
-
             if (DisableSelect)
             {
                 DisableSelect = false;
@@ -243,6 +248,10 @@ namespace Barotrauma
                 e.isSelected = false;
             }
 
+            if (GUIComponent.MouseOn != null) return;
+
+
+
             if (MapEntityPrefab.Selected != null)
             {
                 selectionPos = Vector2.Zero;
@@ -271,8 +280,7 @@ namespace Barotrauma
                 e.isSelected = false;
             }
 
-            if (highLightedEntity != null)
-                highLightedEntity.isHighlighted = true;
+            if (highLightedEntity != null) highLightedEntity.isHighlighted = true;
 
             foreach (MapEntity e in selectedList)
             {
@@ -297,7 +305,6 @@ namespace Barotrauma
 
                     startMovingPos = Vector2.Zero;
                 }
-
             }
             //started dragging a "selection rectangle"
             else if (selectionPos != Vector2.Zero)
@@ -390,7 +397,7 @@ namespace Barotrauma
                 {
                     foreach (MapEntity e in selectedList)
                         GUI.DrawRectangle(spriteBatch, 
-                            new Vector2(e.rect.X, -e.rect.Y) + moveAmount, 
+                            new Vector2(e.WorldRect.X, -e.WorldRect.Y) + moveAmount, 
                             new Vector2(e.rect.Width, e.rect.Height), 
                             Color.DarkRed);
                     
@@ -495,16 +502,21 @@ namespace Barotrauma
                 {
                     MapEntity linked = FindEntityByID(i) as MapEntity;
 
-                    if (linked != null)
-                        e.linkedTo.Add(linked);
+                    if (linked != null) e.linkedTo.Add(linked);
                 }
             }
 
-            foreach (MapEntity e in mapEntityList)
+            for (int i = 0; i<mapEntityList.Count; i++)
             {
+                MapEntity e = mapEntityList[i];
+
                 e.OnMapLoaded();
+
+                if (e.Submarine != null) e.Move(Submarine.HiddenSubPosition);
             }
 
+
+
             //mapEntityList.Sort((x, y) =>
             //{
             //    return x.Name.CompareTo(y.Name);

Subsurface/Source/Map/Structure.cs

@@ -41,7 +41,7 @@ namespace Barotrauma
     class Structure : MapEntity, IDamageable
     {
         public static int wallSectionSize = 100;
-        public static List<Structure> wallList = new List<Structure>();
+        public static List<Structure> WallList = new List<Structure>();
 
         ConvexHull convexHull;
 
@@ -138,7 +138,8 @@ namespace Barotrauma
             //}
         }
                 
-        public Structure(Rectangle rectangle, StructurePrefab sp)
+        public Structure(Rectangle rectangle, StructurePrefab sp, Submarine submarine)
+            : base(submarine)
         {
             if (rectangle.Width == 0 || rectangle.Height == 0) return;
 
@@ -168,7 +169,7 @@ namespace Barotrauma
 
                 bodies.Add(newBody);
 
-                wallList.Add(this);
+                WallList.Add(this);
                         
                 int xsections = 1;
                 int ysections = 1;
@@ -262,7 +263,7 @@ namespace Barotrauma
                 corners[2] = new Vector2(rect.Right, rect.Y);
                 corners[3] = new Vector2(rect.Right, rect.Y - rect.Height);
 
-                convexHull = new ConvexHull(corners, Color.Black);
+                convexHull = new ConvexHull(corners, Color.Black, this);
             }
 
             InsertToList();
@@ -272,7 +273,7 @@ namespace Barotrauma
         {
             base.Remove();
 
-            if (wallList.Contains(this)) wallList.Remove(this);
+            if (WallList.Contains(this)) WallList.Remove(this);
 
             if (bodies != null)
             {
@@ -288,27 +289,28 @@ namespace Barotrauma
         {
             if (prefab.sprite == null) return;
 
-            Color color = (isHighlighted) ? Color.Green : Color.White;
+            Color color = (isHighlighted) ? Color.Orange : Color.White;
             if (isSelected && editing) color = Color.Red;
 
-            prefab.sprite.DrawTiled(spriteBatch, new Vector2(rect.X, -rect.Y), new Vector2(rect.Width, rect.Height), Vector2.Zero, color);  
+            Vector2 drawOffset = Submarine == null ? Vector2.Zero : Submarine.DrawPosition;
+            prefab.sprite.DrawTiled(spriteBatch, new Vector2(rect.X + drawOffset.X, -(rect.Y + drawOffset.Y)), new Vector2(rect.Width, rect.Height), Vector2.Zero, color);  
             
             foreach (WallSection s in sections)
             {
+
                 if (s.isHighLighted)
                 {
                     GUI.DrawRectangle(spriteBatch,
-                        new Rectangle((int)s.rect.X, (int)-s.rect.Y, (int)s.rect.Width, (int)s.rect.Height),
+                        new Vector2(s.rect.X + drawOffset.X, -(s.rect.Y + drawOffset.Y)), new Vector2(s.rect.Width, s.rect.Height),
                         new Color((s.damage / prefab.MaxHealth), 1.0f - (s.damage / prefab.MaxHealth), 0.0f, 1.0f), true);
                 }
 
-
                 s.isHighLighted = false;
 
                 if (s.damage < 0.01f) continue;
                 
-                GUI.DrawRectangle(spriteBatch, 
-                    new Rectangle((int)s.rect.X, (int)-s.rect.Y, (int)s.rect.Width, (int)s.rect.Height),
+                GUI.DrawRectangle(spriteBatch,
+                    new Vector2(s.rect.X + drawOffset.X, -(s.rect.Y + drawOffset.Y)), new Vector2(s.rect.Width, s.rect.Height),
                     Color.Black * (s.damage / prefab.MaxHealth), true); 
             }
             
@@ -411,13 +413,17 @@ namespace Barotrauma
             return sections[sectionIndex].damage;
         }
 
-        public Vector2 SectionPosition(int sectionIndex)
+        public Vector2 SectionPosition(int sectionIndex, bool world = false)
         {
             if (sectionIndex < 0 || sectionIndex >= sections.Length) return Vector2.Zero;
 
-            return new Vector2(
+            Vector2 sectionPos = new Vector2(
                 sections[sectionIndex].rect.X + sections[sectionIndex].rect.Width / 2.0f,
                 sections[sectionIndex].rect.Y - sections[sectionIndex].rect.Height / 2.0f);
+
+            if (world && Submarine != null) sectionPos += Submarine.Position;
+
+            return sectionPos;
         }
 
         public AttackResult AddDamage(IDamageable attacker, Vector2 position, Attack attack, float deltaTime, bool playSound = false)
@@ -425,7 +431,10 @@ namespace Barotrauma
             if (Submarine.Loaded != null && Submarine.Loaded.GodMode) return new AttackResult(0.0f, 0.0f);
             if (!prefab.HasBody || prefab.IsPlatform) return new AttackResult(0.0f, 0.0f);
 
-            int i = FindSectionIndex(ConvertUnits.ToDisplayUnits(position));
+            Vector2 transformedPos = position;
+            if (Submarine != null) transformedPos -= Submarine.Position;
+
+            int i = FindSectionIndex(transformedPos);
             if (i == -1) return new AttackResult(0.0f, 0.0f);
             
             GameMain.ParticleManager.CreateParticle("dustcloud", SectionPosition(i), 0.0f, 0.0f);
@@ -474,7 +483,7 @@ namespace Barotrauma
                     gapRect.Y += 10;
                     gapRect.Width += 20;
                     gapRect.Height += 20;
-                    sections[sectionIndex].gap = new Gap(gapRect, !isHorizontal);
+                    sections[sectionIndex].gap = new Gap(gapRect, !isHorizontal, Submarine);
                 }
             }
 
@@ -574,8 +583,11 @@ namespace Barotrauma
             
             element.Add(new XAttribute("name", prefab.Name),
                 new XAttribute("ID", ID),
-                new XAttribute("rect", rect.X + "," + rect.Y+","+rect.Width+","+rect.Height));
-
+                new XAttribute("rect",
+                    (int)(rect.X - Submarine.HiddenSubPosition.X) + "," +
+                    (int)(rect.Y - Submarine.HiddenSubPosition.Y) + "," +
+                    rect.Width + "," + rect.Height));
+            
             for (int i = 0; i < sections.Count(); i++)
             {
                 if (sections[i].damage == 0.0f) continue;
@@ -590,7 +602,7 @@ namespace Barotrauma
             return element;
         }
 
-        public static void Load(XElement element)
+        public static void Load(XElement element, Submarine submarine)
         {
             string rectString = ToolBox.GetAttributeString(element, "rect", "0,0,0,0");
             string[] rectValues = rectString.Split(',');
@@ -609,7 +621,8 @@ namespace Barotrauma
             {
                 if (ep.Name == name)
                 {
-                    s = new Structure(rect, (StructurePrefab)ep);
+                    s = new Structure(rect, (StructurePrefab)ep, submarine);
+                    s.Submarine = submarine;
                     s.ID = (ushort)int.Parse(element.Attribute("ID").Value);
                     break;
                 }

Subsurface/Source/Map/StructurePrefab.cs

@@ -143,7 +143,7 @@ namespace Barotrauma
 
                 if (PlayerInput.GetMouseState.LeftButton == ButtonState.Released)
                 {
-                    new Structure(newRect, this);
+                    new Structure(newRect, this, Submarine.Loaded);
                     selected = null;
                     return;
                 }

Subsurface/Source/Map/Submarine.cs

@@ -23,9 +23,12 @@ namespace Barotrauma
 
     class Submarine : Entity
     {
-
         public static string SavePath = "Data" + System.IO.Path.DirectorySeparatorChar + "SavedSubs";
 
+        //position of the "actual submarine" which is rendered wherever the SubmarineBody is 
+        //should be in an unreachable place
+        public static readonly Vector2 HiddenSubPosition = new Vector2(0.0f, 50000.0f);
+
         public static List<Submarine> SavedSubmarines = new List<Submarine>();
         
         public static readonly Vector2 GridSize = new Vector2(16.0f, 16.0f);
@@ -42,6 +45,7 @@ namespace Barotrauma
         private string filePath;
         private string name;
 
+        private Vector2 prevPosition;
 
         private float lastNetworkUpdate;
 
@@ -94,21 +98,51 @@ namespace Barotrauma
                 return (loaded==null) ? Rectangle.Empty : Loaded.subBody.Borders;                
             }
         }
-
-
-
-        public Vector2 Position
+        
+        public override Vector2 Position
         {
-            get { return (Level.Loaded == null) ? Vector2.Zero : -Level.Loaded.Position; }
+            get { return subBody==null ? Vector2.Zero : subBody.Position - HiddenSubPosition; }
         }
 
-        public Vector2 Speed
+        public bool AtEndPosition
         {
-            get { return subBody==null ? Vector2.Zero : subBody.Speed; }
-            set 
+            get 
+            { 
+                if (Level.Loaded == null) return false;
+                return (Vector2.Distance(Position + HiddenSubPosition, Level.Loaded.EndPosition) < Level.ExitDistance);
+            }
+        }
+
+        public bool AtStartPosition
+        {
+            get
+            {
+                if (Level.Loaded == null) return false;
+                return (Vector2.Distance(Position + HiddenSubPosition, Level.Loaded.StartPosition) < Level.ExitDistance);
+            }
+        }
+
+        public new Vector2 DrawPosition
+        {
+            get;
+            private set;
+        }
+
+        public override Vector2 SimPosition
+        {
+            get
+            {
+                return ConvertUnits.ToSimUnits(Position);
+            }
+        }
+
+        public Vector2 Velocity
+        {
+            get { return subBody==null ? Vector2.Zero : subBody.Velocity; }
+            set
             {
                 if (subBody == null) return;
-                subBody.Speed = value; 
+                subBody.Velocity = value;
             }
         }
 
@@ -130,7 +164,7 @@ namespace Barotrauma
 
         //constructors & generation ----------------------------------------------------
 
-        public Submarine(string filePath, string hash = "")
+        public Submarine(string filePath, string hash = "") : base(null)
         {
             this.filePath = filePath;
             try
@@ -181,6 +215,8 @@ namespace Barotrauma
                     MapEntity.mapEntityList[i].Draw(spriteBatch, editing);
             }
 
+        
+
             if (loaded == null) return;
 
             //foreach (HullBody hb in loaded.hullBodies)
@@ -204,6 +240,11 @@ namespace Barotrauma
             }
         }
 
+        public void UpdateTransform()
+        {
+            DrawPosition = Physics.Interpolate(prevPosition, Position);            
+        }
+
         //math/physics stuff ----------------------------------------------------
 
         public static Vector2 MouseToWorldGrid(Camera cam)
@@ -260,6 +301,8 @@ namespace Barotrauma
 
         public static Body PickBody(Vector2 rayStart, Vector2 rayEnd, List<Body> ignoredBodies = null, Category? collisionCategory = null)
         {
+            if (Vector2.DistanceSquared(rayStart, rayEnd) < 0.0f) return null;
+
             float closestFraction = 1.0f;
             Body closestBody = null;
             GameMain.World.RayCast((fixture, point, normal, fraction) =>
@@ -331,34 +374,7 @@ namespace Barotrauma
             lastPickedFraction = closestFraction;
             return closestBody;
         }
-
-        //public static Body PickBody(Vector2 point)
-        //{
-        //    Body foundBody = null;
-        //    AABB aabb = new AABB(point, point);
-
-        //    GameMain.World.QueryAABB(p =>
-        //    {
-        //        foundBody = p.Body;
-
-        //        return true;
-
-        //    }, ref aabb);
-
-        //    return foundBody;
-        //}
-
-        //public static bool InsideWall(Vector2 point)
-        //{
-        //    Body foundBody = PickBody(point);
-        //    if (foundBody==null) return false;
-
-        //    Structure wall = foundBody.UserData as Structure;
-        //    if (wall == null || wall.IsPlatform) return false;
-            
-        //    return true;
-        //}
-        
+                
         //movement ----------------------------------------------------
 
 
@@ -374,10 +390,17 @@ namespace Barotrauma
             if (subBody != null) subBody.ApplyForce(force);
         }
 
+        public void SetPrevTransform(Vector2 position)
+        {
+            prevPosition = position;
+        }
+
         public void SetPosition(Vector2 position)
         {
             if (!MathUtils.IsValid(position)) return;
-            Level.Loaded.SetPosition(-position);
+
+            subBody.SetPosition(position);
+            //Level.Loaded.SetPosition(-position);
             //prevPosition = position;
         }
 
@@ -385,18 +408,20 @@ namespace Barotrauma
         {
             if (amount == Vector2.Zero || !MathUtils.IsValid(amount)) return;
 
-            Level.Loaded.Move(-amount);
+            subBody.SetPosition(subBody.Position + amount);
+
+            //Level.Loaded.Move(-amount);
         }
 
         public override bool FillNetworkData(Networking.NetworkEventType type, NetBuffer message, object data)
         {
             if (subBody == null) return false;
 
-            message.Write(Position.X);
-            message.Write(Position.Y);
+            message.Write(subBody.Position.X);
+            message.Write(subBody.Position.Y);
 
-            message.Write(Speed.X);
-            message.Write(Speed.Y);
+            message.Write(Velocity.X);
+            message.Write(Velocity.Y);
 
             return true;
         }
@@ -427,7 +452,7 @@ namespace Barotrauma
             //newTargetPosition = newTargetPosition + newSpeed * (float)(NetTime.Now - sendingTime);
 
             subBody.TargetPosition = newTargetPosition;
-            subBody.Speed = newSpeed;
+            subBody.Velocity = newSpeed;
 
             lastNetworkUpdate = sendingTime;
         }
@@ -592,6 +617,7 @@ namespace Barotrauma
             XDocument doc = OpenDoc(filePath);
             if (doc == null) return;
 
+
             foreach (XElement element in doc.Root.Elements())
             {
                 string typeName = element.Name.ToString();
@@ -615,7 +641,7 @@ namespace Barotrauma
                 try
                 {
                     MethodInfo loadMethod = t.GetMethod("Load");
-                    loadMethod.Invoke(t, new object[] { element });
+                    loadMethod.Invoke(t, new object[] { element, this });
                 }
                 catch (Exception e)
                 {
@@ -624,25 +650,19 @@ namespace Barotrauma
 
             }
 
-            subBody = new SubmarineBody(this);            
+            subBody = new SubmarineBody(this);
+            subBody.SetPosition(HiddenSubPosition);
             
-            MapEntity.MapLoaded();
-                        
-            foreach (Item item in Item.ItemList)
-            {
-                foreach (ItemComponent ic in item.components)
-                {
-                    ic.OnMapLoaded();
-                }
-            }
+            loaded = this;
 
+            MapEntity.MapLoaded();
+               
             WayPoint.GenerateSubWaypoints();
 
             GameMain.LightManager.OnMapLoaded();
 
             ID = ushort.MaxValue-10;
 
-            loaded = this;
         }
 
         public static Submarine Load(string fileName)
@@ -682,10 +702,10 @@ namespace Barotrauma
         {
             if (GameMain.GameScreen.Cam != null) GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
 
-            subBody = null;
-
             Entity.RemoveAll();
 
+            subBody = null;
+
             PhysicsBody.list.Clear();
             
             Ragdoll.list.Clear();

Subsurface/Source/Map/SubmarineBody.cs

@@ -9,14 +9,13 @@ using Microsoft.Xna.Framework;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using Voronoi2;
 
 namespace Barotrauma
 {
     class SubmarineBody
     {
-        public const float DamageDepth = -10000.0f;
+        public const float DamageDepth = -30000.0f;
         const float PressureDamageMultiplier = 0.001f;
 
         //structure damage = impact * damageMultiplier
@@ -32,18 +31,16 @@ namespace Barotrauma
 
         private float depthDamageTimer;
 
-        private Submarine sub;
+        private Submarine submarine;
         
         private Body body;
 
-        private Vector2 speed;
-
         private Vector2 targetPosition;
                 
         float mass = 10000.0f;
 
-        private Vector2? lastContactPoint;
-        private VoronoiCell lastContactCell;
+        //private Vector2? lastContactPoint;
+        //private VoronoiCell lastContactCell;
 
         public Rectangle Borders
         {
@@ -51,13 +48,13 @@ namespace Barotrauma
             private set;
         }
                 
-        public Vector2 Speed
+        public Vector2 Velocity
         {
-            get { return speed; }
-            set 
+            get { return body.LinearVelocity; }
+            set
             {
                 if (!MathUtils.IsValid(value)) return;
-                speed = value; 
+                body.LinearVelocity = value;
             }
         }
 
@@ -71,6 +68,10 @@ namespace Barotrauma
             }
         }
 
+        public Vector2 Position
+        {
+            get { return ConvertUnits.ToDisplayUnits(body.Position); }
+        }
 
         public Vector2 Center
         {
@@ -79,12 +80,12 @@ namespace Barotrauma
 
         public bool AtDamageDepth
         {
-            get { return sub.Position.Y < DamageDepth; }
+            get { return Position.Y < DamageDepth; }
         }
 
         public SubmarineBody(Submarine sub)
         {
-            this.sub = sub;
+            this.submarine = sub;
 
 
             List<Vector2> convexHull = GenerateConvexHull();
@@ -107,29 +108,54 @@ namespace Barotrauma
                 (int)ConvertUnits.ToDisplayUnits(hullAABB.UpperBound.Y),
                 (int)ConvertUnits.ToDisplayUnits(hullAABB.Extents.X * 2.0f),
                 (int)ConvertUnits.ToDisplayUnits(hullAABB.Extents.Y * 2.0f));
+            
+            //var triangulatedVertices = Triangulate.ConvexPartition(shapevertices, TriangulationAlgorithm.Bayazit);
 
+            body = BodyFactory.CreateBody(GameMain.World, this);
 
-            var triangulatedVertices = Triangulate.ConvexPartition(shapevertices, TriangulationAlgorithm.Bayazit);
+            foreach (Hull hull in Hull.hullList)
+            {
+                Rectangle rect = hull.Rect;
+                foreach (Structure wall in Structure.WallList)
+                {
+                    if (!Submarine.RectsOverlap(wall.Rect, hull.Rect)) continue;
+
+                    Rectangle wallRect = wall.IsHorizontal ? 
+                        new Rectangle(hull.Rect.X, wall.Rect.Y, hull.Rect.Width, wall.Rect.Height) :
+                        new Rectangle(wall.Rect.X, hull.Rect.Y, wall.Rect.Width, hull.Rect.Height);
+
+                    rect = Rectangle.Union(
+                        new Rectangle(wallRect.X, wallRect.Y-wallRect.Height, wallRect.Width, wallRect.Height),
+                        new Rectangle(rect.X, rect.Y - rect.Height, rect.Width, rect.Height));
+                    rect.Y = rect.Y + rect.Height;
+                }
+
+                FixtureFactory.AttachRectangle(
+                    ConvertUnits.ToSimUnits(rect.Width), 
+                    ConvertUnits.ToSimUnits(rect.Height), 
+                    5.0f, 
+                    ConvertUnits.ToSimUnits(new Vector2(rect.X + rect.Width/2, rect.Y - rect.Height/2)), 
+                    body, this);
+            }
 
-            body = BodyFactory.CreateCompoundPolygon(GameMain.World, triangulatedVertices, 5.0f);
             body.BodyType = BodyType.Dynamic;
-
-            body.CollisionCategories = Physics.CollisionMisc;
-            body.CollidesWith = Physics.CollisionLevel;
-            body.Restitution = 0.0f;
+            body.CollisionCategories = Physics.CollisionMisc | Physics.CollisionWall;
+            body.CollidesWith = Physics.CollisionLevel | Physics.CollisionCharacter;
+            body.Restitution = Restitution;
+            body.Friction = Friction;
             body.FixedRotation = true;
+            body.Mass = mass;
             body.Awake = true;
             body.SleepingAllowed = false;
             body.IgnoreGravity = true;
             body.OnCollision += OnCollision;
-            body.OnSeparation += OnSeparation;
-            body.UserData = this;
+            //body.UserData = this;
         }
 
 
         private List<Vector2> GenerateConvexHull()
         {
-            if (!Structure.wallList.Any())
+            if (!Structure.WallList.Any())
             {
                 return new List<Vector2>() { new Vector2(-1.0f, 1.0f), new Vector2(1.0f, 1.0f), new Vector2(0.0f, -1.0f) };
             }
@@ -138,7 +164,7 @@ namespace Barotrauma
 
             Vector2 leftMost = Vector2.Zero;
 
-            foreach (Structure wall in Structure.wallList)
+            foreach (Structure wall in Structure.WallList)
             {
                 for (int x = -1; x <= 1; x += 2)
                 {
@@ -173,7 +199,7 @@ namespace Barotrauma
                         endPoint = points[i];
                     }
                 }
-
+                
                 currPoint = endPoint;
 
             }
@@ -182,31 +208,20 @@ namespace Barotrauma
             return hullPoints;
         }
 
-
-        float collisionRigidness = 1.0f;
-
         public void Update(float deltaTime)
-        {
-            if (body.Position!=Vector2.Zero)
+        {      
+            if (targetPosition != Vector2.Zero && targetPosition != Position)
             {
-                UpdateColliding();
-            }
+                float dist = Vector2.Distance(targetPosition, Position);
 
-            Vector2 translateAmount = speed * deltaTime;            
-            translateAmount += ConvertUnits.ToDisplayUnits(body.Position) * collisionRigidness;
-
-            if (targetPosition != Vector2.Zero && targetPosition != sub.Position)
-            {
-                float dist = Vector2.Distance(targetPosition, sub.Position);
-                
-                if (dist>1000.0f)
+                if (dist > 1000.0f)
                 {
-                    sub.SetPosition(targetPosition);
+                    body.SetTransform(ConvertUnits.ToSimUnits(targetPosition), 0.0f);
                     targetPosition = Vector2.Zero;
                 }
-                else if (dist>50.0f)
+                else if (dist > 50.0f)
                 {
-                    translateAmount += (targetPosition - sub.Position) * 0.01f;
+                    body.SetTransform((ConvertUnits.ToSimUnits(targetPosition) - body.Position) * 0.01f, 0.0f);
                 }
             }
             else
@@ -214,32 +229,25 @@ namespace Barotrauma
                 targetPosition = Vector2.Zero;
             }
 
-            sub.Translate(translateAmount);
 
             //-------------------------
 
             Vector2 totalForce = CalculateBuoyancy();
 
-            if (speed.LengthSquared() > 0.000001f)
+            if (body.LinearVelocity.LengthSquared() > 0.000001f)
             {
-                float dragCoefficient = 0.00001f;
+                float dragCoefficient = 0.01f;
 
-                float speedLength = (speed == Vector2.Zero) ? 0.0f : speed.Length();
+                float speedLength = (body.LinearVelocity == Vector2.Zero) ? 0.0f : body.LinearVelocity.Length();
                 float drag = speedLength * speedLength * dragCoefficient * mass;
 
-                totalForce += -Vector2.Normalize(speed) * drag;                
+                totalForce += -Vector2.Normalize(body.LinearVelocity) * drag;                
             }
 
             ApplyForce(totalForce);
 
             UpdateDepthDamage(deltaTime);
 
-            //hullBodies[0].body.LinearVelocity = -hullBodies[0].body.Position;
-
-            //hullBody.SetTransform(Vector2.Zero , 0.0f);
-            body.SetTransform(Vector2.Zero, 0.0f);// .LinearVelocity = -body.Position / (float)Physics.step;
-            body.LinearVelocity = Vector2.Zero;
-
         }
 
         private Vector2 CalculateBuoyancy()
@@ -257,21 +265,26 @@ namespace Barotrauma
             float neutralPercentage = 0.07f;
 
             float buoyancy = Math.Max(neutralPercentage - waterPercentage, -neutralPercentage*2.0f);
-            buoyancy *= mass * 30.0f;
+            buoyancy *= mass;
 
-            return new Vector2(0.0f, buoyancy);
+            return new Vector2(0.0f, buoyancy*10.0f);
         }
 
         public void ApplyForce(Vector2 force)
         {
-            Speed += force / mass;
+            body.ApplyForce(force);
+        }
+
+        public void SetPosition(Vector2 position)
+        {
+            body.SetTransform(ConvertUnits.ToSimUnits(position), 0.0f);
         }
 
         private void UpdateDepthDamage(float deltaTime)
         {
-            if (sub.Position.Y > DamageDepth) return;
+            if (Position.Y > DamageDepth) return;
 
-            float depth = DamageDepth - sub.Position.Y;
+            float depth = DamageDepth - Position.Y;
             depth = Math.Min(depth, 40000.0f);
 
            // float prevTimer = depthDamageTimer;
@@ -303,34 +316,65 @@ namespace Barotrauma
 
             GameMain.GameScreen.Cam.Shake = depth * PressureDamageMultiplier * 0.1f;
 
+            damagePos += submarine.Position + Submarine.HiddenSubPosition;
             Explosion.RangedStructureDamage(damagePos, depth * PressureDamageMultiplier * 50.0f, depth * PressureDamageMultiplier);
             //SoundPlayer.PlayDamageSound(DamageSoundType.StructureBlunt, Rand.Range(0.0f, 100.0f), damagePos, 5000.0f);
             
             depthDamageTimer = 10.0f;
         }
 
-        private void UpdateColliding()
+        public bool OnCollision(Fixture f1, Fixture f2, Contact contact)
         {
-            if (body.Position.LengthSquared()<0.00001f) return;
-
-            Vector2 normal = Vector2.Normalize(body.Position);
-            Vector2 simSpeed = ConvertUnits.ToSimUnits(speed);
-
-            float impact = Vector2.Dot(simSpeed, -normal);
-
-            if (impact < 0.0f) return;
-
-            Vector2 u = Vector2.Dot(simSpeed, -normal) * normal;
-            Vector2 w = (simSpeed + u);
-
-            speed = ConvertUnits.ToDisplayUnits(w * (1.0f - Friction) + u * Restitution);
+            VoronoiCell cell = f2.Body.UserData as VoronoiCell;
             
-            if (lastContactPoint == null || lastContactCell==null || impact < 3.0f) return;
-            
-            SoundPlayer.PlayDamageSound(DamageSoundType.StructureBlunt, impact * 10.0f, ConvertUnits.ToDisplayUnits((Vector2)lastContactPoint));
+            if (cell == null)
+            {
+                Limb limb = f2.Body.UserData as Limb;
+                if (limb!=null && limb.character.Submarine==null)
+                {
+                    Vector2 normal2;
+                    FixedArray2<Vector2> points;
+                    contact.GetWorldManifold(out normal2, out points);
+
+                    if (Submarine.PickBody(
+                        points[0] - limb.LinearVelocity * ((float)Physics.step) - ConvertUnits.ToSimUnits(submarine.Position) - submarine.Velocity * ((float)Physics.step) + normal2, 
+                        points[0] - ConvertUnits.ToSimUnits(submarine.Position) - normal2, null, Physics.CollisionWall) != null)
+                    {
+                        
+                        return true;
+                    }
+
+                    var ragdoll = limb.character.AnimController;
+                    ragdoll.FindHull();
+              
+                    return false;
+
+                }
+
+                return true;
+            }
+
+            Vector2 normal;
+            FarseerPhysics.Common.FixedArray2<Vector2> worldPoints;
+            contact.GetWorldManifold(out normal, out worldPoints);
+
+            Vector2 lastContactPoint = worldPoints[0];
+
+            normal = Vector2.Normalize(ConvertUnits.ToDisplayUnits(body.Position) - cell.Center);
+
+            float impact = Vector2.Dot(Velocity, -normal);
+
+            //Vector2 u = Vector2.Dot(Velocity, -normal) * normal;
+            //Vector2 w = (Velocity + u);
+
+            //speed = ConvertUnits.ToDisplayUnits(w * (1.0f - Friction) + u * Restitution);
+
+            if (impact < 3.0f) return true;
+
+            SoundPlayer.PlayDamageSound(DamageSoundType.StructureBlunt, impact * 10.0f, ConvertUnits.ToDisplayUnits(lastContactPoint));
             GameMain.GameScreen.Cam.Shake = impact * 2.0f;
 
-            Vector2 limbForce = -normal * impact*0.5f;
+            Vector2 limbForce = -normal * impact * 0.5f;
 
             float length = limbForce.Length();
             if (length > 10.0f) limbForce = (limbForce / length) * 10.0f;
@@ -339,7 +383,7 @@ namespace Barotrauma
             {
                 if (c.AnimController.CurrentHull == null) continue;
 
-                if (impact > 2.0f) c.AnimController.StunTimer = (impact - 2.0f) * 0.1f;
+                if (impact > 2.0f) c.StartStun((impact - 2.0f) * 0.1f);
 
                 foreach (Limb limb in c.AnimController.Limbs)
                 {
@@ -348,125 +392,10 @@ namespace Barotrauma
                 }
             }
 
-            Explosion.RangedStructureDamage(ConvertUnits.ToDisplayUnits((Vector2)lastContactPoint), impact*50.0f, impact*DamageMultiplier);
-
-            //Body wallBody = Submarine.PickBody(
-            //    (Vector2)lastContactPoint - body.Position, 
-            //    (Vector2)lastContactPoint + body.Position * 10.0f, 
-            //    new List<Body>() { lastContactCell.body });
-
-            //if (wallBody == null || wallBody.UserData == null) return;
-            
-            //var damageable = wallBody.UserData as IDamageable;
-            //Structure structure = wallBody.UserData as Structure;
-
-            //if (structure == null) return;
-            
-            //int sectionIndex = structure.FindSectionIndex(ConvertUnits.ToDisplayUnits(Submarine.LastPickedPosition));
-
-            //for (int i = sectionIndex - (int)(impact / 5.0f); i < sectionIndex + (int)(impact / 5.0f); i++)
-            //{
-            //    structure.AddDamage(i, impact * DamageMultiplier);      
-            //}            
-        }
-
-        public bool OnCollision(Fixture f1, Fixture f2, Contact contact)
-        {
-            VoronoiCell cell = f2.Body.UserData as VoronoiCell;
-            if (cell == null)
-            {
-                lastContactCell = null;
-                lastContactPoint = null;
-                return true;
-            }
-
-            lastContactCell = cell;
-
-            Vector2 normal;
-            FarseerPhysics.Common.FixedArray2<Vector2> worldPoints;
-            contact.GetWorldManifold(out normal, out worldPoints);
-
-            lastContactPoint = worldPoints[0];
+            Explosion.RangedStructureDamage(ConvertUnits.ToDisplayUnits(lastContactPoint), impact * 50.0f, impact * DamageMultiplier);
 
             return true;
-
-            //Vector2 normal = contact.Manifold.LocalNormal;
-            //Vector2 simSpeed = ConvertUnits.ToSimUnits(speed);
-            //float impact = Vector2.Dot(-simSpeed, normal);
-
-            ////Vector2 u = Vector2.Dot(simSpeed, -normal) * -normal;
-            ////Vector2 w = simSpeed - u;
-
-            //Vector2 limbForce = normal * impact;
-
-            ////float length = limbForce.Length();
-            ////if (length > 10.0f) limbForce = (limbForce / length) * 10.0f;
-
-            ////foreach (Character c in Character.CharacterList)
-            ////{
-            ////    if (c.AnimController.CurrentHull == null) continue;
-
-            ////    if (impact > 2.0f) c.AnimController.StunTimer = (impact - 2.0f) * 0.1f;
-
-            ////    foreach (Limb limb in c.AnimController.Limbs)
-            ////    {
-            ////        if (c.AnimController.LowestLimb == limb) continue;
-            ////        limb.body.ApplyLinearImpulse(limb.Mass * limbForce);
-            ////    }
-            ////}
-
-            //System.Diagnostics.Debug.WriteLine("IMPACT: " + impact + " normal: " + normal + " simspeed: " + simSpeed);
-            //if (impact > 1.0f)
-            //{                
-                
-            //    contact.GetWorldManifold(out normal, out worldPoints);
-
-            //    lastContactPoint = worldPoints[0];
-
-            //    AmbientSoundManager.PlayDamageSound(DamageSoundType.StructureBlunt, impact * 10.0f, ConvertUnits.ToDisplayUnits(worldPoints[0]));
-
-            //    GameMain.GameScreen.Cam.Shake = impact * 2.0f;
-
-            //    //speed = ConvertUnits.ToDisplayUnits(w * 0.9f + u * 0.5f);
-
-            //    //FixedArray2<Vector2> worldPoints;
-            //    //contact.GetWorldManifold(out normal, out worldPoints);
-
-            //    //if (contact.Manifold.PointCount >= 1)
-            //    //{
-            //    //    Vector2 contactPoint = worldPoints[0];
-
-            //    //    Body wallBody = Submarine.PickBody(contactPoint, contactPoint + normal, new List<Body>() { cell.body });
-
-            //    //    if (wallBody!=null && wallBody.UserData!=null)
-            //    //    {
-            //    //        Structure s = wallBody.UserData as Structure;
-            //    //    }
-            //    //}
-
-            //    //foreach (GraphEdge ge in cell.edges)
-            //    //{
-            //    //    Body wallBody = Submarine.PickBody(
-            //    //        ConvertUnits.ToSimUnits(ge.point1 + GameMain.GameSession.Level.Position + normal),
-            //    //        ConvertUnits.ToSimUnits(ge.point2 + GameMain.GameSession.Level.Position + normal), new List<Body>() { cell.body });
-            //    //    if (wallBody == null || wallBody.UserData == null) continue;
-
-            //    //    Structure structure = wallBody.UserData as Structure;
-            //    //    if (structure == null) continue;
-            //    //    structure.AddDamage(
-            //    //        structure.FindSectionIndex(ConvertUnits.ToDisplayUnits(Submarine.LastPickedPosition)), impact*50.0f);
-            //    //}
-            //}
-
-
-            //collisionRigidness = 0.8f;
-
-            //return true;
         }
 
-        public void OnSeparation(Fixture f1, Fixture f2)
-        {
-            lastContactPoint = null;
-        }
     }
 }

Subsurface/Source/Map/WaterRenderer.cs

@@ -85,7 +85,7 @@ namespace Barotrauma
             basicEffect.Texture = texture;
 
             basicEffect.View = Matrix.Identity;
-            basicEffect.World = cam.ShaderTransform
+            basicEffect.World = transform
                 * Matrix.CreateOrthographic(GameMain.GraphicsWidth, GameMain.GraphicsHeight, -1, 1) * 0.5f;
 
             basicEffect.CurrentTechnique.Passes[0].Apply();

Subsurface/Source/Map/WayPoint.cs

@@ -63,7 +63,14 @@ namespace Barotrauma
             }
         }
 
-        public WayPoint(Rectangle newRect)
+        public WayPoint(Vector2 position, SpawnType spawnType, Submarine submarine, Gap gap = null)
+            : this(new Rectangle((int)position.X-3, (int)position.Y+3, 6, 6), submarine)
+        {
+            this.spawnType = spawnType;
+            ConnectedGap = gap;
+        }
+        public WayPoint(Rectangle newRect, Submarine submarine)
+            : base (submarine)
         {
             rect = newRect;
             linkedTo = new ObservableCollection<MapEntity>();
@@ -73,30 +80,24 @@ namespace Barotrauma
             WayPointList.Add(this);
         }
 
-        public WayPoint(Vector2 position, SpawnType spawnType, Gap gap = null)
-            :this(new Rectangle((int)position.X-3, (int)position.Y+3, 6, 6))
-        {
-            this.spawnType = spawnType;
-            ConnectedGap = gap;
-        }
-
-
         public override void Draw(SpriteBatch spriteBatch, bool editing, bool back=true)
         {
             if (!editing && !GameMain.DebugDraw) return;
 
-            Point pos = new Point((int)Position.X, (int)Position.Y);
+            Rectangle drawRect =
+                Submarine == null ? rect : new Rectangle((int)(Submarine.DrawPosition.X + rect.X), (int)(Submarine.DrawPosition.Y + rect.Y), rect.Width, rect.Height);
+
 
             Color clr = (isSelected) ? Color.Red : Color.LightGreen;
-            GUI.DrawRectangle(spriteBatch, new Rectangle(pos.X - rect.Width / 2, -pos.Y - rect.Height / 2, rect.Width, rect.Height), clr, true);
+            GUI.DrawRectangle(spriteBatch, new Rectangle(drawRect.X, -drawRect.Y, rect.Width, rect.Height), clr, true);
             
             //spriteBatch.DrawString(GUI.SmallFont, Position.ToString(), new Vector2(Position.X, -Position.Y), Color.White);
 
             foreach (MapEntity e in linkedTo)
             {
                 GUI.DrawLine(spriteBatch,
-                    new Vector2(pos.X, -pos.Y),
-                    new Vector2(e.Position.X + e.Rect.Width / 2, -e.Position.Y + e.Rect.Height / 2),
+                    new Vector2(drawRect.X, -drawRect.Y),
+                    new Vector2(e.DrawPosition.X, -e.DrawPosition.Y),
                     Color.Green);
             }
         }
@@ -218,6 +219,12 @@ namespace Barotrauma
 
         public static void GenerateSubWaypoints()
         {
+            List<WayPoint> existingWaypoints = WayPointList.FindAll(wp => wp.spawnType == SpawnType.Path);
+            foreach (WayPoint wayPoint in existingWaypoints)
+            {
+                wayPoint.Remove();
+            }
+
             float minDist = 200.0f;
             float heightFromFloor = 100.0f;
 
@@ -228,13 +235,13 @@ namespace Barotrauma
                 if (hull.Rect.Width<minDist*3.0f)
                 {
                     var wayPoint = new WayPoint(
-                        new Vector2(hull.Rect.X + hull.Rect.Width / 2.0f, hull.Rect.Y - hull.Rect.Height + heightFromFloor), SpawnType.Path);
+                        new Vector2(hull.Rect.X + hull.Rect.Width / 2.0f, hull.Rect.Y - hull.Rect.Height + heightFromFloor), SpawnType.Path, Submarine.Loaded);
                     continue;
                 }
 
                 for (float x = hull.Rect.X + minDist; x <= hull.Rect.X + hull.Rect.Width - minDist; x += minDist)
                 {
-                    var wayPoint = new WayPoint(new Vector2(x, hull.Rect.Y - hull.Rect.Height + heightFromFloor), SpawnType.Path);
+                    var wayPoint = new WayPoint(new Vector2(x, hull.Rect.Y - hull.Rect.Height + heightFromFloor), SpawnType.Path, Submarine.Loaded);
 
                     if (prevWaypoint != null) wayPoint.ConnectTo(prevWaypoint);                    
 
@@ -257,11 +264,11 @@ namespace Barotrauma
 
                 stairPoints[0] = new WayPoint(
                     new Vector2(stairs.Rect.X - 50.0f,
-                        stairs.Rect.Y - (stairs.StairDirection == Direction.Left ? 80 : stairs.Rect.Height) + heightFromFloor), SpawnType.Path);
+                        stairs.Rect.Y - (stairs.StairDirection == Direction.Left ? 80 : stairs.Rect.Height) + heightFromFloor), SpawnType.Path, Submarine.Loaded);
 
                 stairPoints[1] = new WayPoint(
                   new Vector2(stairs.Rect.Right + 50.0f,
-                      stairs.Rect.Y - (stairs.StairDirection == Direction.Left ? stairs.Rect.Height : 80) + heightFromFloor), SpawnType.Path);
+                      stairs.Rect.Y - (stairs.StairDirection == Direction.Left ? stairs.Rect.Height : 80) + heightFromFloor), SpawnType.Path, Submarine.Loaded);
 
                 for (int i = 0; i < 2; i++ )
                 {
@@ -281,7 +288,7 @@ namespace Barotrauma
                 if (!gap.isHorizontal) continue;
 
                 var wayPoint = new WayPoint(
-                    new Vector2(gap.Rect.Center.X, gap.Rect.Y - gap.Rect.Height + heightFromFloor), SpawnType.Path, gap);
+                    new Vector2(gap.Rect.Center.X, gap.Rect.Y - gap.Rect.Height + heightFromFloor), SpawnType.Path, Submarine.Loaded, gap);
 
                 for (int dir = -1; dir <= 1; dir += 2)
                 {
@@ -404,7 +411,7 @@ namespace Barotrauma
 
         public override void OnMapLoaded()
         {
-            currentHull = Hull.FindHull(this.Position);
+            currentHull = Hull.FindHull(WorldPosition);
         }
 
         public override XElement Save(XDocument doc)
@@ -413,8 +420,8 @@ namespace Barotrauma
             XElement element = new XElement("WayPoint");
 
             element.Add(new XAttribute("ID", ID),
-                new XAttribute("x", rect.X),
-                new XAttribute("y", rect.Y),
+                new XAttribute("x", (int)(rect.X - Submarine.HiddenSubPosition.X)),
+                new XAttribute("y", (int)(rect.Y - Submarine.HiddenSubPosition.Y)),
                 new XAttribute("spawn", spawnType));
 
             if (idCardTags.Length > 0)
@@ -442,14 +449,14 @@ namespace Barotrauma
             return element;
         }
 
-        public static void Load(XElement element)
+        public static void Load(XElement element, Submarine submarine)
         {
             Rectangle rect = new Rectangle(
                 int.Parse(element.Attribute("x").Value),
                 int.Parse(element.Attribute("y").Value),
                 (int)Submarine.GridSize.X, (int)Submarine.GridSize.Y);
 
-            WayPoint w = new WayPoint(rect);
+            WayPoint w = new WayPoint(rect, submarine);
 
             w.ID = (ushort)int.Parse(element.Attribute("ID").Value);
             w.spawnType = (SpawnType)Enum.Parse(typeof(SpawnType), 

Subsurface/Source/Map/azreey13.hzj

@@ -0,0 +1,404 @@
+using FarseerPhysics;
+using FarseerPhysics.Collision;
+using FarseerPhysics.Common;
+using FarseerPhysics.Common.Decomposition;
+using FarseerPhysics.Dynamics;
+using FarseerPhysics.Dynamics.Contacts;
+using FarseerPhysics.Factories;
+using Microsoft.Xna.Framework;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Voronoi2;
+
+namespace Barotrauma
+{
+    class SubmarineBody
+    {
+        public const float DamageDepth = -30000.0f;
+        const float PressureDamageMultiplier = 0.001f;
+
+        //structure damage = impact * damageMultiplier
+        const float DamageMultiplier = 50.0f;
+
+        const float Friction = 0.2f, Restitution = 0.0f;
+        
+        public List<Vector2> HullVertices
+        {
+            get;
+            private set;
+        }
+
+        private float depthDamageTimer;
+
+        private Submarine submarine;
+        
+        private Body body;
+
+        private Vector2 targetPosition;
+                
+        float mass = 10000.0f;
+
+        //private Vector2? lastContactPoint;
+        //private VoronoiCell lastContactCell;
+
+        public Rectangle Borders
+        {
+            get;
+            private set;
+        }
+                
+        public Vector2 Velocity
+        {
+            get { return body.LinearVelocity; }
+            set
+            {
+                if (!MathUtils.IsValid(value)) return;
+                body.LinearVelocity = value;
+            }
+        }
+
+        public Vector2 TargetPosition
+        {
+            get { return targetPosition; }
+            set
+            {
+                if (!MathUtils.IsValid(value)) return;
+                targetPosition = value;
+            }
+        }
+
+        public Vector2 Position
+        {
+            get { return ConvertUnits.ToDisplayUnits(body.Position); }
+        }
+
+        public Vector2 Center
+        {
+            get { return new Vector2(Borders.X + Borders.Width / 2, Borders.Y - Borders.Height / 2); }
+        }
+
+        public bool AtDamageDepth
+        {
+            get { return Position.Y < DamageDepth; }
+        }
+
+        public SubmarineBody(Submarine sub)
+        {
+            this.submarine = sub;
+
+
+            List<Vector2> convexHull = GenerateConvexHull();
+            HullVertices = convexHull;
+
+            for (int i = 0; i < convexHull.Count; i++)
+            {
+                convexHull[i] = ConvertUnits.ToSimUnits(convexHull[i]);
+            }
+
+            convexHull.Reverse();
+
+            //get farseer 'vertices' from vectors
+            Vertices shapevertices = new Vertices(convexHull);
+
+            AABB hullAABB = shapevertices.GetAABB();
+
+            Borders = new Rectangle(
+                (int)ConvertUnits.ToDisplayUnits(hullAABB.LowerBound.X),
+                (int)ConvertUnits.ToDisplayUnits(hullAABB.UpperBound.Y),
+                (int)ConvertUnits.ToDisplayUnits(hullAABB.Extents.X * 2.0f),
+                (int)ConvertUnits.ToDisplayUnits(hullAABB.Extents.Y * 2.0f));
+            
+            //var triangulatedVertices = Triangulate.ConvexPartition(shapevertices, TriangulationAlgorithm.Bayazit);
+
+            body = BodyFactory.CreateBody(GameMain.World, this);
+
+            foreach (Hull hull in Hull.hullList)
+            {
+                Rectangle rect = hull.Rect;
+                foreach (Structure wall in Structure.WallList)
+                {
+                    if (!Submarine.RectsOverlap(wall.Rect, hull.Rect)) continue;
+
+                    if (wall.IsHorizontal)
+                    {
+                        if (wall.Rect.Y >= hull.Rect.Y)
+                        {
+                            rect = new Rectangle(rect.X, wall.Rect.Y, rect.Width, rect.Height + (wall.Rect.Y - rect.Y));
+                        }
+                        else
+                        {
+                            rect = new Rectangle(rect.X, rect.Y, rect.Width, rect.Height + (rect.Y - rect.Height - (wall.Rect.Y - wall.Rect.Height)));
+                        }
+                    }
+                }
+
+                FixtureFactory.AttachRectangle(
+                    ConvertUnits.ToSimUnits(rect.Width), 
+                    ConvertUnits.ToSimUnits(rect.Height), 
+                    5.0f, 
+                    ConvertUnits.ToSimUnits(rect.Center.ToVector2()), 
+                    body, this);
+            }
+
+            body.BodyType = BodyType.Dynamic;
+            body.CollisionCategories = Physics.CollisionMisc | Physics.CollisionWall;
+            body.CollidesWith = Physics.CollisionLevel | Physics.CollisionCharacter;
+            body.Restitution = Restitution;
+            body.Friction = Friction;
+            body.FixedRotation = true;
+            body.Mass = mass;
+            body.Awake = true;
+            body.SleepingAllowed = false;
+            body.IgnoreGravity = true;
+            body.OnCollision += OnCollision;
+            //body.UserData = this;
+        }
+
+
+        private List<Vector2> GenerateConvexHull()
+        {
+            if (!Structure.WallList.Any())
+            {
+                return new List<Vector2>() { new Vector2(-1.0f, 1.0f), new Vector2(1.0f, 1.0f), new Vector2(0.0f, -1.0f) };
+            }
+
+            List<Vector2> points = new List<Vector2>();
+
+            Vector2 leftMost = Vector2.Zero;
+
+            foreach (Structure wall in Structure.WallList)
+            {
+                for (int x = -1; x <= 1; x += 2)
+                {
+                    for (int y = -1; y <= 1; y += 2)
+                    {
+                        Vector2 corner = new Vector2(wall.Rect.X + wall.Rect.Width / 2.0f, wall.Rect.Y - wall.Rect.Height / 2.0f);
+                        corner.X += x * wall.Rect.Width / 2.0f;
+                        corner.Y += y * wall.Rect.Height / 2.0f;
+
+                        if (points.Contains(corner)) continue;
+
+                        points.Add(corner);
+                        if (leftMost == Vector2.Zero || corner.X < leftMost.X) leftMost = corner;
+                    }
+                }
+            }
+
+            List<Vector2> hullPoints = new List<Vector2>();
+
+            Vector2 currPoint = leftMost;
+            Vector2 endPoint;
+            do
+            {
+                hullPoints.Add(currPoint);
+                endPoint = points[0];
+
+                for (int i = 1; i < points.Count; i++)
+                {
+                    if ((currPoint == endPoint)
+                        || (MathUtils.VectorOrientation(currPoint, endPoint, points[i]) == -1))
+                    {
+                        endPoint = points[i];
+                    }
+                }
+                
+                currPoint = endPoint;
+
+            }
+            while (endPoint != hullPoints[0]);
+
+            return hullPoints;
+        }
+
+        public void Update(float deltaTime)
+        {      
+            if (targetPosition != Vector2.Zero && targetPosition != Position)
+            {
+                float dist = Vector2.Distance(targetPosition, Position);
+
+                if (dist > 1000.0f)
+                {
+                    body.SetTransform(ConvertUnits.ToSimUnits(targetPosition), 0.0f);
+                    targetPosition = Vector2.Zero;
+                }
+                else if (dist > 50.0f)
+                {
+                    body.SetTransform((ConvertUnits.ToSimUnits(targetPosition) - body.Position) * 0.01f, 0.0f);
+                }
+            }
+            else
+            {
+                targetPosition = Vector2.Zero;
+            }
+
+
+            //-------------------------
+
+            Vector2 totalForce = CalculateBuoyancy();
+
+            if (body.LinearVelocity.LengthSquared() > 0.000001f)
+            {
+                float dragCoefficient = 0.01f;
+
+                float speedLength = (body.LinearVelocity == Vector2.Zero) ? 0.0f : body.LinearVelocity.Length();
+                float drag = speedLength * speedLength * dragCoefficient * mass;
+
+                totalForce += -Vector2.Normalize(body.LinearVelocity) * drag;                
+            }
+
+            ApplyForce(totalForce);
+
+            UpdateDepthDamage(deltaTime);
+
+        }
+
+        private Vector2 CalculateBuoyancy()
+        {
+            float waterVolume = 0.0f;
+            float volume = 0.0f;
+            foreach (Hull hull in Hull.hullList)
+            {
+                waterVolume += hull.Volume;
+                volume += hull.FullVolume;
+            }
+
+            float waterPercentage = waterVolume / volume;
+
+            float neutralPercentage = 0.07f;
+
+            float buoyancy = Math.Max(neutralPercentage - waterPercentage, -neutralPercentage*2.0f);
+            buoyancy *= mass;
+
+            return new Vector2(0.0f, buoyancy*10.0f);
+        }
+
+        public void ApplyForce(Vector2 force)
+        {
+            body.ApplyForce(force);
+        }
+
+        public void SetPosition(Vector2 position)
+        {
+            body.SetTransform(ConvertUnits.ToSimUnits(position), 0.0f);
+        }
+
+        private void UpdateDepthDamage(float deltaTime)
+        {
+            if (Position.Y > DamageDepth) return;
+
+            float depth = DamageDepth - Position.Y;
+            depth = Math.Min(depth, 40000.0f);
+
+           // float prevTimer = depthDamageTimer;
+
+            depthDamageTimer -= deltaTime*Math.Min(depth,20000)*PressureDamageMultiplier;
+
+            //if (prevTimer>5.0f && depthDamageTimer<=5.0f)
+            //{
+            //    SoundPlayer.PlayDamageSound(DamageSoundType.Pressure, 50.0f,);
+            //}
+
+            if (depthDamageTimer > 0.0f) return;
+
+            Vector2 damagePos = Vector2.Zero;
+            if (Rand.Int(2)==0)
+            {
+                damagePos = new Vector2(
+                    (Rand.Int(2) == 0) ? Borders.X : Borders.X+Borders.Width, 
+                    Rand.Range(Borders.Y - Borders.Height, Borders.Y));
+            }
+            else
+            {
+                damagePos = new Vector2(
+                    Rand.Range(Borders.X, Borders.X + Borders.Width),
+                    (Rand.Int(2) == 0) ? Borders.Y : Borders.Y - Borders.Height);
+            }
+
+            SoundPlayer.PlayDamageSound(DamageSoundType.Pressure, 50.0f, damagePos, 10000.0f);
+
+            GameMain.GameScreen.Cam.Shake = depth * PressureDamageMultiplier * 0.1f;
+
+            damagePos += submarine.Position + Submarine.HiddenSubPosition;
+            Explosion.RangedStructureDamage(damagePos, depth * PressureDamageMultiplier * 50.0f, depth * PressureDamageMultiplier);
+            //SoundPlayer.PlayDamageSound(DamageSoundType.StructureBlunt, Rand.Range(0.0f, 100.0f), damagePos, 5000.0f);
+            
+            depthDamageTimer = 10.0f;
+        }
+
+        public bool OnCollision(Fixture f1, Fixture f2, Contact contact)
+        {
+            VoronoiCell cell = f2.Body.UserData as VoronoiCell;
+            
+            if (cell == null)
+            {
+                Limb limb = f2.Body.UserData as Limb;
+                if (limb!=null && limb.character.Submarine==null)
+                {
+                    Vector2 normal2;
+                    FixedArray2<Vector2> points;
+                    contact.GetWorldManifold(out normal2, out points);
+
+                    if (Submarine.PickBody(
+                        points[0] - limb.LinearVelocity * ((float)Physics.step) - ConvertUnits.ToSimUnits(submarine.Position) - submarine.Velocity * ((float)Physics.step) + normal2, 
+                        points[0] - ConvertUnits.ToSimUnits(submarine.Position) - normal2, null, Physics.CollisionWall) != null)
+                    {
+                        
+                        return true;
+                    }
+
+                    var ragdoll = limb.character.AnimController;
+                    ragdoll.FindHull();
+              
+                    return false;
+
+                }
+
+                return true;
+            }
+
+            Vector2 normal;
+            FarseerPhysics.Common.FixedArray2<Vector2> worldPoints;
+            contact.GetWorldManifold(out normal, out worldPoints);
+
+            Vector2 lastContactPoint = worldPoints[0];
+
+            normal = Vector2.Normalize(ConvertUnits.ToDisplayUnits(body.Position) - cell.Center);
+
+            float impact = Vector2.Dot(Velocity, -normal);
+
+            //Vector2 u = Vector2.Dot(Velocity, -normal) * normal;
+            //Vector2 w = (Velocity + u);
+
+            //speed = ConvertUnits.ToDisplayUnits(w * (1.0f - Friction) + u * Restitution);
+
+            if (impact < 3.0f) return true;
+
+            SoundPlayer.PlayDamageSound(DamageSoundType.StructureBlunt, impact * 10.0f, ConvertUnits.ToDisplayUnits(lastContactPoint));
+            GameMain.GameScreen.Cam.Shake = impact * 2.0f;
+
+            Vector2 limbForce = -normal * impact * 0.5f;
+
+            float length = limbForce.Length();
+            if (length > 10.0f) limbForce = (limbForce / length) * 10.0f;
+
+            foreach (Character c in Character.CharacterList)
+            {
+                if (c.AnimController.CurrentHull == null) continue;
+
+                if (impact > 2.0f) c.StartStun((impact - 2.0f) * 0.1f);
+
+                foreach (Limb limb in c.AnimController.Limbs)
+                {
+                    if (c.AnimController.LowestLimb == limb) continue;
+                    limb.body.ApplyLinearImpulse(limb.Mass * limbForce);
+                }
+            }
+
+            Explosion.RangedStructureDamage(ConvertUnits.ToDisplayUnits(lastContactPoint), impact * 50.0f, impact * DamageMultiplier);
+
+            return true;
+        }
+
+    }
+}

Subsurface/Source/Networking/GameClient.cs

@@ -3,6 +3,7 @@ using Lidgren.Network;
 using Microsoft.Xna.Framework;
 using System.Collections.Generic;
 using Barotrauma.Networking.ReliableMessages;
+using FarseerPhysics;
 
 namespace Barotrauma.Networking
 {
@@ -356,7 +357,7 @@ namespace Barotrauma.Networking
                 if (myCharacter.IsDead)
                 {
                     Character.Controlled = null;
-                    GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
+                    //GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
                 }
                 else if (gameStarted)
                 {
@@ -610,7 +611,7 @@ namespace Barotrauma.Networking
                     (float)Math.Cos(camAngle) * (Submarine.Borders.Width / 2.0f),
                     (float)Math.Sin(camAngle) * (Submarine.Borders.Height / 2.0f)));
 
-                GameMain.GameScreen.Cam.TargetPos = offset * 0.8f;
+                GameMain.GameScreen.Cam.TargetPos = Submarine.Loaded.Position + offset * 0.8f;
                 //Game1.GameScreen.Cam.MoveCamera((float)deltaTime);
 
                 messageBox.Text = endMessage + "\nReturning to lobby in " + (int)secondsLeft + " s";
@@ -742,7 +743,7 @@ namespace Barotrauma.Networking
             float closestDist = 0.0f;
             foreach (WayPoint wp in WayPoint.WayPointList)
             {
-                float dist = Vector2.Distance(wp.SimPosition, position);
+                float dist = Vector2.Distance(wp.WorldPosition, position);
                 if (closestWaypoint != null && dist > closestDist) continue;
                 
                 closestWaypoint = wp;
@@ -750,9 +751,7 @@ namespace Barotrauma.Networking
                 continue;                
             }
 
-            Character character = (closestWaypoint == null) ?
-                Character.Create(ch, position, !isMyCharacter) :
-                Character.Create(ch, closestWaypoint, !isMyCharacter);
+            Character character = Character.Create(ch, position, !isMyCharacter, false);
 
             character.ID = ID;
             

Subsurface/Source/Networking/GameServer.cs

@@ -709,12 +709,21 @@ namespace Barotrauma.Networking
                 return false;
             }
 
-            GameMain.ShowLoading(StartGame(selectedSub), false);
+            GameModePreset selectedMode = Voting.HighestVoted<GameModePreset>(VoteType.Mode, ConnectedClients);
+            if (selectedMode == null) selectedMode = GameMain.NetLobbyScreen.SelectedMode;   
+
+            if (selectedMode==null)
+            {
+                GameMain.NetLobbyScreen.ModeList.Flash();
+                return false;
+            }
+
+            GameMain.ShowLoading(StartGame(selectedSub, selectedMode), false);
  
             return true;
         }
 
-        private IEnumerable<object> StartGame(Submarine selectedSub)
+        private IEnumerable<object> StartGame(Submarine selectedSub, GameModePreset selectedMode)
         {
             GUIMessageBox.CloseAll();
 
@@ -722,10 +731,7 @@ namespace Barotrauma.Networking
 
             roundStartSeed = DateTime.Now.Millisecond;
             Rand.SetSyncedSeed(roundStartSeed);
-
-            GameModePreset selectedMode = Voting.HighestVoted<GameModePreset>(VoteType.Mode, ConnectedClients);                        
-            if (selectedMode==null) selectedMode=GameMain.NetLobbyScreen.SelectedMode;            
-
+       
             GameMain.GameSession = new GameSession(selectedSub, "", selectedMode);
             GameMain.GameSession.StartShift(GameMain.NetLobbyScreen.LevelSeed);
 
@@ -757,13 +763,13 @@ namespace Barotrauma.Networking
             for (int i = 0; i < ConnectedClients.Count; i++)
             {
                 ConnectedClients[i].Character = Character.Create(
-                    ConnectedClients[i].characterInfo, assignedWayPoints[i], true);
+                    ConnectedClients[i].characterInfo, assignedWayPoints[i].WorldPosition, true, false);
                 ConnectedClients[i].Character.GiveJobItems(assignedWayPoints[i]);
             }
 
             if (characterInfo != null)
             {
-                myCharacter = Character.Create(characterInfo, assignedWayPoints[assignedWayPoints.Length - 1]);
+                myCharacter = Character.Create(characterInfo, assignedWayPoints[assignedWayPoints.Length - 1].WorldPosition, false, false);
                 Character.Controlled = myCharacter;
 
                 myCharacter.GiveJobItems(assignedWayPoints[assignedWayPoints.Length - 1]);
@@ -782,7 +788,7 @@ namespace Barotrauma.Networking
 
             gameStarted = true;
 
-            GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
+            GameMain.GameScreen.Cam.TargetPos = Submarine.Loaded.Position;
 
             GameMain.GameScreen.Select();
 
@@ -876,7 +882,7 @@ namespace Barotrauma.Networking
                     (float)Math.Cos(camAngle) * (Submarine.Borders.Width / 2.0f),
                     (float)Math.Sin(camAngle) * (Submarine.Borders.Height / 2.0f)));
 
-                GameMain.GameScreen.Cam.TargetPos = offset * 0.8f;
+                GameMain.GameScreen.Cam.TargetPos = Submarine.Loaded.Position + offset * 0.8f;
                 //Game1.GameScreen.Cam.MoveCamera((float)deltaTime);
 
                 messageBox.Text = endMessage + "\nReturning to lobby in " + (int)secondsLeft + " s";
@@ -1223,8 +1229,8 @@ namespace Barotrauma.Networking
 
             message.Write((byte)character.Info.HeadSpriteId);
 
-            message.Write(character.SimPosition.X);
-            message.Write(character.SimPosition.Y);
+            message.Write(character.WorldPosition.X);
+            message.Write(character.WorldPosition.Y);
 
             message.Write(character.Info.Job.Name);
         }

Subsurface/Source/Particles/Particle.cs

@@ -74,7 +74,8 @@ namespace Barotrauma.Particles
             spriteIndex = Rand.Int(prefab.Sprites.Count);
 
             currentHull = Hull.FindHull(position, hullGuess);
-            if (currentHull == null) position = Submarine.Loaded == null ? position : position + Submarine.Loaded.Position;
+            if (currentHull != null && currentHull.Submarine != null) speed += ConvertUnits.ToDisplayUnits(currentHull.Submarine.Velocity);
+            //if (currentHull == null) position = Submarine.Loaded == null ? position : position + Submarine.Loaded.Position;
 
             this.position = position;
             prevPosition = position;
@@ -164,8 +165,8 @@ namespace Barotrauma.Particles
             if ((prefab.DeleteOnCollision || prefab.CollidesWithWalls) && currentHull!=null)
             {
                 Vector2 edgePos =  position + prefab.CollisionRadius * Vector2.Normalize(velocity) * size.X;
-
-                if (!Submarine.RectContains(currentHull.Rect, edgePos))
+                
+                if (!Submarine.RectContains(currentHull.WorldRect, edgePos))
                 {
                     if (prefab.DeleteOnCollision) return false;
 
@@ -174,13 +175,13 @@ namespace Barotrauma.Particles
                     {
                         if (!gap.isHorizontal)
                         {
-                            if (gap.Rect.X > position.X || gap.Rect.Right < position.X) continue;
-                            if (Math.Sign(velocity.Y) != Math.Sign(gap.Rect.Y - (currentHull.Rect.Y-currentHull.Rect.Height))) continue;
+                            if (gap.WorldRect.X > position.X || gap.WorldRect.Right < position.X) continue;
+                            if (Math.Sign(velocity.Y) != Math.Sign(gap.WorldRect.Y - (currentHull.WorldRect.Y - currentHull.WorldRect.Height))) continue;
                         }
                         else
                         {
-                            if (gap.Rect.Y < position.Y || gap.Rect.Y - gap.Rect.Height > position.Y) continue;
-                            if (Math.Sign(velocity.X) != Math.Sign(gap.Rect.Center.X - currentHull.Rect.Center.X)) continue;
+                            if (gap.WorldRect.Y < position.Y || gap.WorldRect.Y - gap.WorldRect.Height > position.Y) continue;
+                            if (Math.Sign(velocity.X) != Math.Sign(gap.WorldRect.Center.X - currentHull.WorldRect.Center.X)) continue;
                         }
 
                         //Rectangle enlargedRect = new Rectangle(gap.Rect.X - 10, gap.Rect.Y + 10, gap.Rect.Width + 20, gap.Rect.Height + 20);
@@ -224,27 +225,29 @@ namespace Barotrauma.Particles
         }
 
         private void OnWallCollision(Hull prevHull, Vector2 position)
-        {            
-            if (position.Y < prevHull.Rect.Y - prevHull.Rect.Height)
+        {
+            Rectangle prevHullRect = prevHull.WorldRect;
+
+            if (position.Y < prevHullRect.Y - prevHullRect.Height)
             {
-                position.Y = prevHull.Rect.Y - prevHull.Rect.Height + 1.0f;
+                position.Y = prevHullRect.Y - prevHullRect.Height + 1.0f;
                 velocity.Y = -velocity.Y;
             }
-            else if (position.Y > prevHull.Rect.Y)
+            else if (position.Y > prevHullRect.Y)
             {
-                position.Y = prevHull.Rect.Y - 1.0f;
+                position.Y = prevHullRect.Y - 1.0f;
                 velocity.X = Math.Abs(velocity.Y) * Math.Sign(velocity.X);
                 velocity.Y = -velocity.Y*0.1f;
             }
 
-            if (position.X < prevHull.Rect.X)
+            if (position.X < prevHullRect.X)
             {
-                position.X = prevHull.Rect.X + 1.0f;
+                position.X = prevHullRect.X + 1.0f;
                 velocity.X = -velocity.X;
             }
-            else if (position.X > prevHull.Rect.X + prevHull.Rect.Width)
+            else if (position.X > prevHullRect.X + prevHullRect.Width)
             {
-                position.X = prevHull.Rect.X + prevHull.Rect.Width - 1.0f;
+                position.X = prevHullRect.X + prevHullRect.Width - 1.0f;
                 velocity.X = -velocity.X;
             }
 
@@ -265,11 +268,8 @@ namespace Barotrauma.Particles
                 drawSize *= ((totalLifeTime - lifeTime) / prefab.GrowTime);
             }
 
-            Vector2 screenSpacePos = currentHull == null && Submarine.Loaded != null ? drawPosition - Submarine.Loaded.Position : drawPosition;
-            screenSpacePos.Y = -screenSpacePos.Y;
-
             prefab.Sprites[spriteIndex].Draw(spriteBatch, 
-               screenSpacePos, 
+                new Vector2(drawPosition.X,  -drawPosition.Y), 
                 color * alpha, 
                 prefab.Sprites[spriteIndex].origin, drawRotation,
                 drawSize, SpriteEffects.None, prefab.Sprites[spriteIndex].Depth);

Subsurface/Source/Physics/PhysicsBody.cs

@@ -88,7 +88,7 @@ namespace Barotrauma
 
         public Vector2 DrawPosition
         {
-            get { return drawPosition; }
+            get { return Submarine == null ? drawPosition : drawPosition + Submarine.DrawPosition; }
         }
 
         public float DrawRotation
@@ -96,6 +96,8 @@ namespace Barotrauma
             get { return drawRotation; }
         }
 
+        public Submarine Submarine;
+
         public float Dir
         {
             get { return dir; }
@@ -113,6 +115,11 @@ namespace Barotrauma
             get { return body.Position; }
         }
 
+        public Vector2 PrevPosition
+        {
+            get { return prevPosition; }
+        }
+
         public float Rotation
         {
             get { return body.Rotation; }
@@ -313,7 +320,7 @@ namespace Barotrauma
                 color = Color.Blue;
             }
             
-            sprite.Draw(spriteBatch, new Vector2(drawPosition.X, -drawPosition.Y), color, -drawRotation, 1.0f, spriteEffect, depth);
+            sprite.Draw(spriteBatch, new Vector2(DrawPosition.X, -DrawPosition.Y), color, -drawRotation, 1.0f, spriteEffect, depth);
             
         }
 

Subsurface/Source/Screens/EditMapScreen.cs

@@ -134,6 +134,8 @@ namespace Barotrauma
             
             GUIComponent.MouseOn = null;
             characterMode = false;
+
+            if (Submarine.Loaded != null) cam.Position = Submarine.Loaded.Position + Submarine.HiddenSubPosition;
              //CreateDummyCharacter();
         }
 

Subsurface/Source/Screens/GameScreen.cs

@@ -15,12 +15,7 @@ namespace Barotrauma
         readonly RenderTarget2D renderTargetWater;
         readonly RenderTarget2D renderTargetAir;
 
-        readonly Sprite background, backgroundTop;
-        readonly Texture2D dustParticles;
-
-        Vector2 dustOffset;
-
-        public BackgroundSpriteManager BackgroundSpriteManager;
+        public BackgroundCreatureManager BackgroundCreatureManager;
 
         public Camera Cam
         {
@@ -36,17 +31,16 @@ namespace Barotrauma
             renderTargetWater = new RenderTarget2D(graphics, GameMain.GraphicsWidth, GameMain.GraphicsHeight);
             renderTargetAir = new RenderTarget2D(graphics, GameMain.GraphicsWidth, GameMain.GraphicsHeight);
 
-            background = new Sprite("Content/Map/background.png", Vector2.Zero);
-            backgroundTop = new Sprite("Content/Map/background2.png", Vector2.Zero);
-            dustParticles = Sprite.LoadTexture("Content/Map/dustparticles.png");
             
-            BackgroundSpriteManager = new BackgroundSpriteManager("Content/BackgroundSprites/BackgroundSpritePrefabs.xml");
+            BackgroundCreatureManager = new BackgroundCreatureManager("Content/BackgroundSprites/BackgroundCreaturePrefabs.xml");
         }
 
         public override void Select()
         {
             base.Select();
 
+            if (Submarine.Loaded != null) cam.TargetPos = Submarine.Loaded.Position;
+
             foreach (MapEntity entity in MapEntity.mapEntityList)
                 entity.IsHighlighted = false;
         }
@@ -58,6 +52,8 @@ namespace Barotrauma
             Sounds.SoundManager.LowPassHFGain = 1.0f;
         }
 
+        int rendc;
+
         /// <summary>
         /// Allows the game to run logic such as updating the world,
         /// checking for collisions, gathering input, and playing audio.
@@ -81,30 +77,38 @@ namespace Barotrauma
                 GameMain.GameSession.Submarine.ApplyForce(targetMovement * 1000000.0f);
             }
 #endif
-            dustOffset -= Vector2.UnitY * 10.0f * (float)deltaTime;
 
             if (GameMain.GameSession!=null) GameMain.GameSession.Update((float)deltaTime);
             //EventManager.Update(gameTime);
 
+            if (Level.Loaded != null) Level.Loaded.Update((float)deltaTime);
+
             Character.UpdateAll(cam, (float)deltaTime);
 
-            BackgroundSpriteManager.Update(cam, (float)deltaTime);
+            BackgroundCreatureManager.Update(cam, (float)deltaTime);
 
             GameMain.ParticleManager.Update((float)deltaTime);
 
             StatusEffect.UpdateAll((float)deltaTime);
 
-            Physics.accumulator = Math.Min(Physics.accumulator, Physics.step * 4);
+            Physics.accumulator = Math.Min(Physics.accumulator, Physics.step * 6);
             //Physics.accumulator = Physics.step;
             while (Physics.accumulator >= Physics.step)
             {
                 cam.MoveCamera((float)Physics.step);
+                if (Character.Controlled != null)
+                {
+                    cam.TargetPos = Character.Controlled.WorldPosition;
+                    Lights.LightManager.ViewPos = Character.Controlled.WorldPosition; 
+                }
+
+                if (Submarine.Loaded != null) Submarine.Loaded.SetPrevTransform(Submarine.Loaded.Position);
 
                 foreach (PhysicsBody pb in PhysicsBody.list)
                 {
                     pb.SetPrevTransform(pb.SimPosition, pb.Rotation);
                 }
-                    
+                
                 MapEntity.UpdateAll(cam, (float)Physics.step);
 
                 Character.UpdateAnimAll((float)Physics.step);
@@ -118,7 +122,7 @@ namespace Barotrauma
 
                 GameMain.World.Step((float)Physics.step);
 
-                Level.AfterWorldStep();
+                //Level.AfterWorldStep();
 
                 Physics.accumulator -= Physics.step;
             }
@@ -164,11 +168,15 @@ namespace Barotrauma
 
         public void DrawMap(GraphicsDevice graphics, SpriteBatch spriteBatch)
         {
+
+            if (Submarine.Loaded != null) Submarine.Loaded.UpdateTransform();
+
             GameMain.LightManager.ObstructVision = Character.Controlled != null && Character.Controlled.ObstructVision;
 
             GameMain.LightManager.UpdateLightMap(graphics, spriteBatch, cam);
             GameMain.LightManager.UpdateObstructVision(graphics, spriteBatch, cam, 
-                Character.Controlled==null ? LightManager.ViewPos : Character.Controlled.CursorPosition);
+                Character.Controlled==null ? LightManager.ViewPos : Character.Controlled.CursorWorldPosition);
+
 
             //----------------------------------------------------------------------------------------
             //1. draw the background, characters and the parts of the submarine that are behind them
@@ -177,57 +185,8 @@ namespace Barotrauma
             graphics.SetRenderTarget(renderTarget);
             graphics.Clear(new Color(11, 18, 26, 255));
 
-            spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.LinearWrap);
+            if (Level.Loaded != null) Level.Loaded.DrawBack(spriteBatch, cam, BackgroundCreatureManager);
 
-            Vector2 backgroundPos = cam.Position;
-            if (Level.Loaded != null) backgroundPos -= Level.Loaded.Position;
-            backgroundPos.Y = -backgroundPos.Y;
-            backgroundPos /= 20.0f;
-
-            if (backgroundPos.Y < 1024)
-            {
-                if (backgroundPos.Y > -1024)
-                {
-                    background.SourceRect = new Rectangle((int)backgroundPos.X, (int)Math.Max(backgroundPos.Y, 0), 1024, 1024);
-                    background.DrawTiled(spriteBatch, 
-                        (backgroundPos.Y < 0) ? new Vector2(0.0f, -backgroundPos.Y) : Vector2.Zero, 
-                        new Vector2(GameMain.GraphicsWidth, 1024 - backgroundPos.Y),
-                        Vector2.Zero, Color.White);
-                }
-
-                if (backgroundPos.Y < 0)
-                {
-                    backgroundTop.SourceRect = new Rectangle((int)backgroundPos.X, (int)backgroundPos.Y, 1024, (int)Math.Min(-backgroundPos.Y, 1024));
-                    backgroundTop.DrawTiled(spriteBatch, Vector2.Zero, new Vector2(GameMain.GraphicsWidth, Math.Min(-backgroundPos.Y, GameMain.GraphicsHeight)),
-                        Vector2.Zero, Color.White);
-                }
-            }
-
-            spriteBatch.End();
-
-            spriteBatch.Begin(SpriteSortMode.BackToFront,
-                BlendState.AlphaBlend,
-                SamplerState.LinearWrap, DepthStencilState.Default, null, null,
-                cam.Transform);
-
-            BackgroundSpriteManager.Draw(spriteBatch);
-
-            backgroundPos = new Vector2(cam.WorldView.X, cam.WorldView.Y) + dustOffset;
-            if (Level.Loaded != null) backgroundPos -= Level.Loaded.Position;
-
-            Rectangle viewRect = cam.WorldView;
-            viewRect.Y = -viewRect.Y;
-
-            float multiplier = 0.8f;
-            for (int i = 1; i < 4; i++)
-            {
-                spriteBatch.Draw(dustParticles, viewRect,
-                    new Rectangle((int)((backgroundPos.X * multiplier)), (int)((-backgroundPos.Y * multiplier)), cam.WorldView.Width, cam.WorldView.Height),
-                    Color.White * multiplier, 0.0f, Vector2.Zero, SpriteEffects.None, 1.0f-multiplier);
-                multiplier -= 0.15f;
-            }
-            
-            spriteBatch.End();
 
             spriteBatch.Begin(SpriteSortMode.BackToFront,
                 BlendState.AlphaBlend,
@@ -320,12 +279,6 @@ namespace Barotrauma
 
             Hull.renderer.Render(graphics, cam, renderTargetAir, Cam.ShaderTransform);
             
-            if (GameMain.GameSession != null && GameMain.GameSession.Level != null)
-            {
-                GameMain.GameSession.Level.Render(graphics, cam);
-                //GameMain.GameSession.Level.SetObserverPosition(cam.WorldViewCenter);
-            }
-
             //----------------------------------------------------------------------------------------
             //3. draw the sections of the map that are on top of the water
             //----------------------------------------------------------------------------------------
@@ -339,7 +292,7 @@ namespace Barotrauma
 
             Submarine.DrawFront(spriteBatch);
             
-            if (Level.Loaded!=null) Level.Loaded.Draw(spriteBatch);            
+            if (Level.Loaded!=null) Level.Loaded.DrawFront(spriteBatch);            
 
             spriteBatch.End();
 

Subsurface/Source/Screens/LobbyScreen.cs

@@ -1,7 +1,4 @@
-using FarseerPhysics;
-using FarseerPhysics.Dynamics;
-using FarseerPhysics.Factories;
-using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using System;
 using System.Collections.Generic;
@@ -362,7 +359,7 @@ namespace Barotrauma
                 UpdateCharacterLists();
             }
 
-            graphics.Clear(Color.CornflowerBlue);
+            graphics.Clear(Color.Black);
 
             //GameMain.GameScreen.DrawMap(graphics, spriteBatch);
 
@@ -370,9 +367,8 @@ namespace Barotrauma
 
             Sprite backGround = GameMain.GameSession.Map.CurrentLocation.Type.Background;
             spriteBatch.Draw(backGround.Texture, Vector2.Zero, null, Color.White, 0.0f, Vector2.Zero,
-                Math.Max((float)GameMain.GraphicsWidth / backGround.SourceRect.Width, (float)GameMain.GraphicsHeight / backGround.SourceRect.Width), SpriteEffects.None, 0.0f);
-
-
+                Math.Max((float)GameMain.GraphicsWidth / backGround.SourceRect.Width, (float)GameMain.GraphicsHeight / backGround.SourceRect.Height), SpriteEffects.None, 0.0f);
+            
             topPanel.Draw(spriteBatch);
 
             bottomPanel[selectedRightPanel].Draw(spriteBatch);

Subsurface/Source/Screens/NetLobbyScreen.cs

@@ -36,6 +36,8 @@ namespace Barotrauma
         public bool IsServer;
         public string ServerName, ServerMessage;
 
+        private Sprite backgroundSprite;
+
         private GUITextBox serverMessage;
 
         public GUIListBox SubList
@@ -98,7 +100,10 @@ namespace Barotrauma
             }
             private set
             {
+                if (levelSeed == value) return;
+
                 levelSeed = value;
+                backgroundSprite = LocationType.Random(levelSeed).Background;
                 seedBox.Text = levelSeed;
             }
         }
@@ -266,13 +271,12 @@ namespace Barotrauma
             serverMessage.Wrap = true;
             serverMessage.TextGetter = GetServerMessage;
             serverMessage.OnTextChanged = UpdateServerMessage;
+
         }
 
         public override void Deselect()
         {
             textBox.Deselect();
-
-            seedBox.Text = ToolBox.RandomSeed(8);
         }
 
         public override void Select()
@@ -284,7 +288,7 @@ namespace Barotrauma
             textBox.Select();
 
             Character.Controlled = null;
-            GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
+            //GameMain.GameScreen.Cam.TargetPos = Vector2.Zero;
 
             subList.Enabled         = GameMain.Server != null || GameMain.NetworkMember.Voting.AllowSubVoting;
             playerList.Enabled      = GameMain.Server != null;
@@ -320,18 +324,18 @@ namespace Barotrauma
                 banListButton.OnClicked = GameMain.Server.BanList.ToggleBanFrame;
                 banListButton.UserData = "banListButton";
                 
-                if (subList.CountChildren > 0 && subList.Selected == null) subList.Select(-1);
-                if (GameModePreset.list.Count > 0 && modeList.Selected == null) modeList.Select(-1);
+                if (subList.CountChildren > 0 && subList.Selected == null) subList.Select(0);
+                if (GameModePreset.list.Count > 0 && modeList.Selected == null) modeList.Select(0);
 
                 if (myPlayerFrame.children.Find(c => c.UserData as string == "playyourself") == null)
                 {
-                    var playYourself = new GUITickBox(new Rectangle(-10, -10, 20, 20), "Play yourself", Alignment.TopLeft, myPlayerFrame);
+                    var playYourself = new GUITickBox(new Rectangle(0, -10, 20, 20), "Play yourself", Alignment.TopLeft, myPlayerFrame);
                     playYourself.Selected = GameMain.Server.CharacterInfo != null;
                     playYourself.OnSelected = TogglePlayYourself;
                     playYourself.UserData = "playyourself";
                 }
 
-                if (GameMain.Server.RandomizeSeed) seedBox.Text = ToolBox.RandomSeed(8);
+                if (GameMain.Server.RandomizeSeed) LevelSeed = ToolBox.RandomSeed(8);
                 if (GameMain.Server.SubSelectionMode == SelectionMode.Random) subList.Select(Rand.Range(0,subList.CountChildren));
                 if (GameMain.Server.ModeSelectionMode == SelectionMode.Random) modeList.Select(Rand.Range(0, modeList.CountChildren));
             }
@@ -358,7 +362,7 @@ namespace Barotrauma
 
                 if (IsServer && GameMain.Server != null)
                 {
-                    var playYourself = new GUITickBox(new Rectangle(-10, -10, 20, 20), "Play yourself", Alignment.TopLeft, myPlayerFrame);
+                    var playYourself = new GUITickBox(new Rectangle(0, -10, 20, 20), "Play yourself", Alignment.TopLeft, myPlayerFrame);
                     playYourself.Selected = GameMain.Server.CharacterInfo != null;
                     playYourself.OnSelected = TogglePlayYourself;
                     playYourself.UserData = "playyourself";
@@ -597,19 +601,19 @@ namespace Barotrauma
         {
             base.Update(deltaTime);
             
-            Vector2 pos = new Vector2(
-                Submarine.Borders.X + Submarine.Borders.Width / 2,
-                Submarine.Borders.Y - Submarine.Borders.Height / 2);
+            //Vector2 pos = new Vector2(
+            //    Submarine.Borders.X + Submarine.Borders.Width / 2,
+            //    Submarine.Borders.Y - Submarine.Borders.Height / 2);
 
-            camAngle += (float)deltaTime / 10.0f;
-            Vector2 offset = (new Vector2(
-                (float)Math.Cos(camAngle) * (Submarine.Borders.Width / 2.0f),
-                (float)Math.Sin(camAngle) * (Submarine.Borders.Height / 2.0f)));
+            //camAngle += (float)deltaTime / 10.0f;
+            //Vector2 offset = (new Vector2(
+            //    (float)Math.Cos(camAngle) * (Submarine.Borders.Width / 2.0f),
+            //    (float)Math.Sin(camAngle) * (Submarine.Borders.Height / 2.0f)));
             
-            pos += offset * 0.8f;
+            //pos += offset * 0.8f;
             
-            GameMain.GameScreen.Cam.TargetPos = pos;
-            GameMain.GameScreen.Cam.MoveCamera((float)deltaTime);
+            //GameMain.GameScreen.Cam.TargetPos = pos;
+            //GameMain.GameScreen.Cam.MoveCamera((float)deltaTime);
 
             menu.Update((float)deltaTime);
 
@@ -632,12 +636,17 @@ namespace Barotrauma
 
         public override void Draw(double deltaTime, GraphicsDevice graphics, SpriteBatch spriteBatch)
         {
-            graphics.Clear(Color.CornflowerBlue);
-
-            GameMain.GameScreen.DrawMap(graphics, spriteBatch);
-
+            graphics.Clear(Color.Black);
+            
             spriteBatch.Begin();
 
+            if (backgroundSprite!=null)
+            {
+                spriteBatch.Draw(backgroundSprite.Texture, Vector2.Zero, null, Color.White, 0.0f, Vector2.Zero,
+                    Math.Max((float)GameMain.GraphicsWidth / backgroundSprite.SourceRect.Width, (float)GameMain.GraphicsHeight / backgroundSprite.SourceRect.Height), 
+                    SpriteEffects.None, 0.0f);
+            }
+
             menu.Draw(spriteBatch);
             
             if (jobInfoFrame != null) jobInfoFrame.Draw(spriteBatch);
@@ -732,6 +741,8 @@ namespace Barotrauma
             GameModePreset modePreset = obj as GameModePreset;
             if (modePreset == null) return false;
 
+            if (GameMain.Server != null) GameMain.Server.UpdateNetLobby(obj);
+
             return true;
         }
 
@@ -875,11 +886,11 @@ namespace Barotrauma
             //msg.Write(AllowSubVoting);
             //msg.Write(AllowModeVoting);
 
-            msg.Write(modeList.SelectedIndex-1);
+            msg.Write(modeList.SelectedIndex);
             //msg.Write(durationBar.BarScroll);
             msg.Write(LevelSeed);
 
-            msg.Write(GameMain.Server==null ? false : GameMain.Server.AutoRestart);
+            msg.Write(GameMain.Server == null ? false : GameMain.Server.AutoRestart);
             msg.Write(GameMain.Server == null ? 0.0f : GameMain.Server.AutoRestartTimer);
 
             msg.Write((byte)(playerList.CountChildren));
@@ -896,7 +907,7 @@ namespace Barotrauma
             
             int modeIndex = 0;
             //float durationScroll = 0.0f;
-            string levelSeed = "";
+            string newSeed = "";
 
             bool autoRestart = false;
 
@@ -917,7 +928,7 @@ namespace Barotrauma
 
                 //durationScroll = msg.ReadFloat();
 
-                levelSeed       = msg.ReadString();
+                newSeed       = msg.ReadString();
 
                 autoRestart     = msg.ReadBoolean();
                 restartTimer    = msg.ReadFloat();
@@ -945,7 +956,7 @@ namespace Barotrauma
 
             //durationBar.BarScroll = durationScroll;
 
-            LevelSeed = levelSeed;
+            LevelSeed = newSeed;
         }
 
     }

Subsurface/Source/Screens/ServerListScreen.cs

@@ -81,7 +81,6 @@ namespace Barotrauma
 
             GUIButton button = new GUIButton(new Rectangle(-20, -20, 100, 30), "Back", Alignment.TopLeft, GUI.Style, menu);
             button.OnClicked = GameMain.MainMenuScreen.SelectTab;
-            button.CanBeSelected = false;
             button.SelectedColor = button.Color;
 
             refreshDisableTimer = DateTime.Now;