Merge branch 'master' into new-netcode

Conflicts:
	Subsurface/Barotrauma.csproj

Subsurface/Barotrauma.csproj

@@ -176,6 +176,7 @@
     <Compile Include="Source\Screens\BlurEffect.cs" />
     <Compile Include="Source\Networking\Voting.cs" />
     <Compile Include="Source\Screens\ServerListScreen.cs" />
+    <Compile Include="Source\SpriteSheet.cs" />
     <Compile Include="Source\Timing.cs" />
     <Compile Include="Source\Utils\Homoglyphs.cs" />
     <Compile Include="Source\Utils\MTRandom.cs" />
@@ -422,6 +423,9 @@
     <Content Include="Content\Characters\Human\fhead7[black].png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Content\Characters\Human\fhead8.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Content\Characters\Human\ftorso[black].png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
@@ -852,12 +856,18 @@
     <Content Include="Content\Particles\fire.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Content\Particles\FlameRoundParticleSheet.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Content\Particles\flames.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <Content Include="Content\Particles\shrapnel.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Content\Particles\SmokeParticleSheet.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Content\Sounds\Damage\StructureBlunt10.ogg">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>

Subsurface/Content/Characters/Human/human.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<Character name ="human" humanoid="true" needsair="true" genders="true" maleheadid="1,8" femaleheadid="1,7" drowningtime="30">
+<Character name ="human" humanoid="true" needsair="true" genders="true" maleheadid="1,8" femaleheadid="1,8" drowningtime="30">
 
   <name firstname="Content/Characters/Human/[GENDER]firstnames.txt" lastname="Content/Characters/Human/lastnames.txt" />
   

Subsurface/Content/Particles/ParticlePrefabs.xml

@@ -111,19 +111,20 @@
   </shockwave>
 
   <flame
-    startsizemin="0.3,0.3" startsizemax="0.5,0.5"
+    startsizemin="0.5,0.3" startsizemax="1.0,0.5"
     sizechangemin="0.1,0.1" sizechangemax="0.2,0.2"
     startrotationmin ="-20.0" startrotationmax="20"
     startcolor="1.0, 1.0, 1.0" startalpha="1.0"
     colorchange="-0.9, -1.5, -6.3, -1.2"
     lifetime="2.5"
-    growtime ="0.05"
+    growtime ="0.2"
     drawtarget="air"
     collideswithwalls="true"
     blendstate="additive"
-    velocitychange="0.0, 2.5">
+    velocitychange="0.0, 2.5"
-    <sprite texture="Content/Particles/fire.png" sourcerect="0,0,96,96"/>
+    animduration="1.2"
-    <sprite texture="Content/Particles/fire.png" sourcerect="96,0,96,96"/>
+    loopanim="false">
+    <animatedsprite texture="Content/Particles/FlameRoundParticleSheet.png" sourcerect="0,0,2048,2048" columns="10" rows="5" origin="0.5,0.8"/>
   </flame>
 
   <steam
@@ -144,14 +145,17 @@
     startsizemin="0.4,0.4" startsizemax="0.5,0.5"
     sizechangemin="0.25,0.25" sizechangemax="0.3,0.3"
     startrotationmin ="0.0" startrotationmax="360"
-    startcolor="0.0, 0.0, 0.0" startalpha="0.5"
+    startcolor="0.0, 0.0, 0.0" startalpha="1.0"
     colorchange="0.0, 0.0, 0.0, -0.25"
     growtime ="0.2"
-    lifetime="3"
+    lifetime="5"
     collideswithwalls="true"
-    collisionradius="30.0"
+    collisionradius="80.0"
-    velocitychange="0.0, 2.5">
+    velocitychange="0.0, 2.5"
-    <sprite texture="Content/Particles/spatter.png" sourcerect="128,128,128,128"/>
+    animduration="4"
+    restitution="0.98"
+    loopanim="false">
+    <animatedsprite texture="Content/Particles/SmokeParticleSheet.png" sourcerect="0,0,1024,1024" columns="5" rows="5"/>
   </smoke>  
 
   <explosionfire

Subsurface/Source/Characters/BackgroundSprite/BackgroundSpriteManager.cs

@@ -19,6 +19,8 @@ namespace Barotrauma
 
         public float Rotation;
         
+        //public Vector2[] spriteCorners;
+
         public BackgroundSprite(BackgroundSpritePrefab prefab, Vector3 position, float scale, float rotation = 0.0f)
         {
             this.Prefab = prefab;
@@ -68,6 +70,8 @@ namespace Barotrauma
                 DebugConsole.ThrowError(String.Format("Failed to load BackgroundSprites from {0}", configPath), e);
             }
         }
+
+
         public void PlaceSprites(Level level, int amount)
         {
             sprites = new List<BackgroundSprite>[
@@ -102,14 +106,37 @@ namespace Barotrauma
                 var newSprite = new BackgroundSprite(prefab,
                     new Vector3((Vector2)pos, Rand.Range(prefab.DepthRange.X, prefab.DepthRange.Y, false)), Rand.Range(prefab.Scale.X, prefab.Scale.Y, false), rotation);
                 
-                Vector2 spriteSize = newSprite.Prefab.Sprite.size * newSprite.Scale;
+                //calculate the positions of the corners of the rotated sprite
+                Vector2 halfSize = newSprite.Prefab.Sprite.size * newSprite.Scale / 2;
+                var spriteCorners = new Vector2[]
+                {
+                    -halfSize, new Vector2(-halfSize.X, halfSize.Y),
+                    halfSize, new Vector2(halfSize.X, -halfSize.Y)
+                };
 
-                int minX = (int)Math.Floor((newSprite.Position.X - spriteSize.X / 2 - newSprite.Position.Z) / GridSize);
+                Vector2 pivotOffset = newSprite.Prefab.Sprite.Origin * newSprite.Scale - halfSize;
-                int maxX = (int)Math.Floor((newSprite.Position.X + spriteSize.X / 2 + newSprite.Position.Z) / GridSize);
+                pivotOffset.X = -pivotOffset.X;
+                pivotOffset = new Vector2(
+                    (float)(pivotOffset.X * Math.Cos(-rotation) - pivotOffset.Y * Math.Sin(-rotation)),
+                    (float)(pivotOffset.X * Math.Sin(-rotation) + pivotOffset.Y * Math.Cos(-rotation)));                
+
+                for (int j = 0; j < 4; j++)
+                {
+                    spriteCorners[j] = new Vector2(
+                        (float)(spriteCorners[j].X * Math.Cos(-rotation) - spriteCorners[j].Y * Math.Sin(-rotation)),
+                        (float)(spriteCorners[j].X * Math.Sin(-rotation) + spriteCorners[j].Y * Math.Cos(-rotation)));
+
+                    spriteCorners[j] += (Vector2)pos + pivotOffset;
+                }
+
+                //newSprite.spriteCorners = spriteCorners;
+                
+                int minX = (int)Math.Floor((spriteCorners.Min(c => c.X) - newSprite.Position.Z) / GridSize);
+                int maxX = (int)Math.Floor((spriteCorners.Max(c => c.X) + newSprite.Position.Z) / GridSize);
                 if (minX < 0 || maxX >= sprites.GetLength(0)) continue;
 
-                int minY = (int)Math.Floor((newSprite.Position.Y - spriteSize.Y / 2 - newSprite.Position.Z) / GridSize);
+                int minY = (int)Math.Floor((spriteCorners.Min(c => c.Y) - newSprite.Position.Z) / GridSize);
-                int maxY = (int)Math.Floor((newSprite.Position.Y + spriteSize.Y / 2 + newSprite.Position.Z) / GridSize);
+                int maxY = (int)Math.Floor((spriteCorners.Max(c => c.Y) + newSprite.Position.Z) / GridSize);
                 if (minY < 0 || maxY >= sprites.GetLength(1)) continue;
 
                 for (int x = minX; x <= maxX; x++)
@@ -279,6 +306,14 @@ namespace Barotrauma
                     SpriteEffects.None,
                     z);
 
+                /*for (int i = 0; i < 4; i++)
+                {
+                    GUI.DrawLine(spriteBatch,
+                        new Vector2(sprite.spriteCorners[i].X, -sprite.spriteCorners[i].Y),
+                        new Vector2(sprite.spriteCorners[(i + 1) % 4].X, -sprite.spriteCorners[(i + 1) % 4].Y),
+                        Color.White, 0, 5);
+                }*/
+
                 if (GameMain.DebugDraw)
                 {
                     GUI.DrawRectangle(spriteBatch, new Vector2(sprite.Position.X, -sprite.Position.Y), new Vector2(10.0f, 10.0f), Color.Red, true);

Subsurface/Source/Characters/BackgroundSprite/BackgroundSpritePrefab.cs

@@ -43,7 +43,7 @@ namespace Barotrauma
             Scale.X = ToolBox.GetAttributeFloat(element, "minsize", 1.0f);
             Scale.Y = ToolBox.GetAttributeFloat(element, "maxsize", 1.0f);
 
-            DepthRange = ToolBox.GetAttributeVector2(element, "depthrange", Vector2.Zero);
+            DepthRange = ToolBox.GetAttributeVector2(element, "depthrange", new Vector2(0.0f, 1.0f));
 
             AlignWithSurface = ToolBox.GetAttributeBool(element, "alignwithsurface", false);
 

Subsurface/Source/GUI/GUITextBlock.cs

@@ -187,15 +187,15 @@ namespace Barotrauma
 
         public void SetTextPos()
         {
-            if (text==null) return;
+            if (text == null) return;
 
             wrappedText = text;
 
             Vector2 size = MeasureText(text);
 
-            if (Wrap && rect.Width>0)
+            if (Wrap && rect.Width > 0)
             {
-                wrappedText = ToolBox.WrapText(text, rect.Width - padding.X - padding.Z, Font);
+                wrappedText = ToolBox.WrapText(text, rect.Width - padding.X - padding.Z, Font, textScale);
 
                 Vector2 newSize = MeasureText(wrappedText);
 

Subsurface/Source/GameMain.cs

@@ -69,6 +69,7 @@ namespace Barotrauma
 
         public static GameSettings Config;
 
+        private CoroutineHandle loadingCoroutine;
         private bool hasLoaded;
 
         private GameTime fixedTime;
@@ -203,7 +204,7 @@ namespace Barotrauma
             loadingScreenOpen = true;
             TitleScreen = new LoadingScreen(GraphicsDevice);
 
-            CoroutineManager.StartCoroutine(Load());
+            loadingCoroutine = CoroutineManager.StartCoroutine(Load());
         }
 
         public IEnumerable<object> Load()
@@ -335,6 +336,14 @@ namespace Barotrauma
                     {
                         loadingScreenOpen = false;
                     }
+
+                    if (!hasLoaded && !CoroutineManager.IsCoroutineRunning(loadingCoroutine))
+                    {
+                        DebugConsole.ThrowError("Loading was interrupted due to an error");
+                        loadingScreenOpen = false;
+                        loadingCoroutine = null;
+                        hasLoaded = true;
+                    }
                 }
                 else if (hasLoaded)
                 {
@@ -343,8 +352,6 @@ namespace Barotrauma
                     if (PlayerInput.KeyHit(Keys.Escape)) GUI.TogglePauseMenu();
 
                     GUIComponent.ClearUpdateList();
-                    DebugConsole.AddToGUIUpdateList();
-
                     paused = (DebugConsole.IsOpen || GUI.PauseMenuOpen || GUI.SettingsMenuOpen) &&
                              (NetworkMember == null || !NetworkMember.GameStarted);
 
@@ -359,6 +366,7 @@ namespace Barotrauma
                     }
 
                     GUI.AddToGUIUpdateList();
+                    DebugConsole.AddToGUIUpdateList();
                     GUIComponent.UpdateMouseOn();
 
                     DebugConsole.Update(this, (float)Timing.Step);

Subsurface/Source/Map/FireSource.cs

@@ -174,41 +174,39 @@ namespace Barotrauma
                 }
             }
 
-            if (size.X > 50.0f)
+            //the firesource will start to shrink if oxygen percentage is below 10
+            float growModifier = Math.Min((hull.OxygenPercentage / 10.0f) - 1.0f, 1.0f);
+
+            for (int i = 0; i < count; i++)
             {
-                this.position.Y = MathHelper.Lerp(this.position.Y, hull.Rect.Y - hull.Rect.Height, deltaTime);
+                Vector2 particlePos = new Vector2(
-            }
+                    WorldPosition.X + Rand.Range(0.0f, size.X), 
+                    Rand.Range(WorldPosition.Y - size.Y, WorldPosition.Y + 20.0f));
 
-            float growModifier = hull.OxygenPercentage < 20.0f ? (hull.OxygenPercentage/10.0f)-1.0f : 1.0f;
+                Vector2 particleVel = new Vector2(
-
+                    (particlePos.X - (WorldPosition.X + size.X / 2.0f)),
-            for (int i = 0; i < count; i++ )
+                    (float)Math.Sqrt(size.X) * Rand.Range(0.0f, 15.0f) * growModifier);
-            {
-                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 - (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);
+                    particlePos, particleVel, 0.0f, hull);
 
                 if (particle == null) continue;
 
+                //make some of the particles create another firesource when they enter another hull
                 if (Rand.Int(20) == 1) particle.OnChangeHull = OnChangeHull;
 
-                particle.Size *= MathHelper.Clamp(size.X/60.0f * Math.Max(hull.Oxygen/hull.FullVolume, 0.4f), 0.5f, 3.0f);
+                particle.Size *= MathHelper.Clamp(size.X / 60.0f * Math.Max(hull.Oxygen / hull.FullVolume, 0.4f), 0.5f, 1.0f);
-
-                if (size.X < 100.0f) continue;
 
                 if (Rand.Int(5) == 1)
                 {
                     var smokeParticle = GameMain.ParticleManager.CreateParticle("smoke",
-                    spawnPos, speed, 0.0f, hull);
+                    particlePos, particleVel * 0.1f, 0.0f, hull);
 
                     if (smokeParticle != null)
                     {
-                        smokeParticle.Size *= MathHelper.Clamp(size.X / 100.0f * Math.Max(hull.Oxygen / hull.FullVolume, 0.4f), 0.5f, 4.0f);
+                        smokeParticle.Size *= MathHelper.Clamp(size.X / 100.0f * Math.Max(hull.Oxygen / hull.FullVolume, 0.4f), 0.5f, 1.0f);
                     }
                 }
-
             }
 
             DamageCharacters(deltaTime);
@@ -221,13 +219,22 @@ namespace Barotrauma
             position.X -= GrowSpeed * growModifier * 0.5f * deltaTime;
 
             size.X += GrowSpeed * growModifier * deltaTime;
+            size.Y = MathHelper.Clamp(size.Y + GrowSpeed * growModifier * deltaTime, 10.0f, 50.0f);
+
+            if (size.X > 50.0f)
+            {
+                this.position.Y = MathHelper.Lerp(this.position.Y, hull.Rect.Y - hull.Rect.Height + size.Y, deltaTime);
+            }
 
             LimitSize();
 
             lightSource.Range = Math.Max(size.X, size.Y) * 10.0f / 2.0f;
             lightSource.Color = new Color(1.0f, 0.45f, 0.3f) * Rand.Range(0.8f, 1.0f);
-            lightSource.Position = position;
+            lightSource.Position = position + Vector2.UnitY * 30.0f;
 
+            if (GameMain.Client != null) return;
+
+            if (size.X < 1.0f) Remove();
         }
 
         private void OnChangeHull(Vector2 pos, Hull particleHull)
@@ -282,15 +289,19 @@ namespace Barotrauma
 
         private void HullWaterExtinquish(float deltaTime)
         {
-            float extinquishAmount = Math.Min(hull.Volume / 100.0f, size.X)*10.0f*deltaTime;
+            //the higher the surface of the water is relative to the firesource, the faster it puts out the fire 
+            float extinquishAmount = (hull.Surface - (position.Y - size.Y)) * deltaTime;
 
-            float steamCount = Rand.Range(-5.0f, (float)Math.Sqrt(extinquishAmount));
+            if (extinquishAmount < 0.0f) return;
 
+            float steamCount = Rand.Range(-5.0f, Math.Min(extinquishAmount * 100.0f, 10));
             for (int i = 0; i < steamCount; i++)
             {
-                Vector2 spawnPos = new Vector2(position.X + size.X * (i / steamCount) + Rand.Range(-5.0f, 5.0f), Rand.Range(position.Y - size.Y, position.Y) + 10.0f);
+                Vector2 spawnPos = new Vector2(
+                    WorldPosition.X + Rand.Range(0.0f, size.X), 
+                    Rand.Range(position.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(20.0f, 25.0f));
+                Vector2 speed = new Vector2((spawnPos.X - (WorldPosition.X + size.X / 2.0f)), (float)Math.Sqrt(size.X) * Rand.Range(20.0f, 25.0f));
 
                 var particle = GameMain.ParticleManager.CreateParticle("steam",
                     spawnPos, speed, 0.0f, hull);
@@ -303,6 +314,7 @@ namespace Barotrauma
             position.X += extinquishAmount / 2.0f;
             size.X -= extinquishAmount;
 
+            //evaporate some of the water
             hull.Volume -= extinquishAmount;
             
             if (GameMain.Client != null) return;

Subsurface/Source/Map/Hull.cs

@@ -607,6 +607,11 @@ namespace Barotrauma
                 GUI.SmallFont.DrawString(spriteBatch, "Pressure: " + ((int)pressure - rect.Y).ToString() +
                     " - Oxygen: " + ((int)OxygenPercentage), new Vector2(drawRect.X + 5, -drawRect.Y + 5), Color.White);
                 GUI.SmallFont.DrawString(spriteBatch, volume + " / " + FullVolume, new Vector2(drawRect.X + 5, -drawRect.Y + 20), Color.White);
+
+                foreach (FireSource fs in fireSources)
+                {
+                    GUI.DrawRectangle(spriteBatch, new Rectangle((int)fs.WorldPosition.X, (int)-fs.WorldPosition.Y, (int)fs.Size.X, (int)fs.Size.Y), Color.Orange, false);
+                }
             }
 
             if ((IsSelected || isHighlighted) && editing)

Subsurface/Source/Map/Structure.cs

@@ -654,9 +654,9 @@ namespace Barotrauma
 
             var section = sections[sectionIndex];
 
-            int particleAmount = (int)(Math.Min(Health - section.damage, damage) * Rand.Range(0.01f, 1.0f));
+            float particleAmount = Math.Min(Health - section.damage, damage) * Rand.Range(0.01f, 1.0f);
 
-            particleAmount = Math.Min(particleAmount, 200);
+            particleAmount = Math.Min(particleAmount + Rand.Range(-5,1), 100);
             for (int i = 0; i < particleAmount; i++)
             {
                 Vector2 particlePos = new Vector2(

Subsurface/Source/Particles/Particle.cs

@@ -43,6 +43,9 @@ namespace Barotrauma.Particles
 
         private List<Gap> hullGaps;
 
+        private float animState;
+        private int animFrame;
+        
         public ParticlePrefab.DrawTargetType DrawTarget
         {
             get { return prefab.DrawTarget; }        
@@ -77,6 +80,9 @@ namespace Barotrauma.Particles
 
             spriteIndex = Rand.Int(prefab.Sprites.Count);
 
+            animState = 0;
+            animFrame = 0;
+
             currentHull = Hull.FindHull(position, hullGuess);
 
             this.position = position;
@@ -167,6 +173,13 @@ namespace Barotrauma.Particles
                 color.G / 255.0f + prefab.ColorChange.Y * deltaTime,
                 color.B / 255.0f + prefab.ColorChange.Z * deltaTime);
 
+            if (prefab.Sprites[spriteIndex] is SpriteSheet)
+            {
+                animState += deltaTime;
+                int frameCount = ((SpriteSheet)prefab.Sprites[spriteIndex]).FrameCount;
+                animFrame = (int)Math.Min(Math.Floor(animState / prefab.AnimDuration * frameCount), frameCount - 1);
+            }
+            
             if (prefab.DeleteOnCollision || prefab.CollidesWithWalls)
             {
                 Vector2 edgePos =  position + prefab.CollisionRadius * Vector2.Normalize(velocity) * size.X;
@@ -232,7 +245,7 @@ namespace Barotrauma.Particles
             velocity -= (velocity / speed) * Math.Min(speed * speed * prefab.WaterDrag * deltaTime, 1.0f);
         }
 
-        private void OnWallCollisionInside(Hull prevHull, Vector2 position)
+        private void OnWallCollisionInside(Hull prevHull, Vector2 edgePos)
         {
             Rectangle prevHullRect = prevHull.WorldRect;
 
@@ -240,24 +253,24 @@ namespace Barotrauma.Particles
 
             velocity -= subVel;
 
-            if (position.Y < prevHullRect.Y - prevHullRect.Height)
+            if (edgePos.Y < prevHullRect.Y - prevHullRect.Height)
             {
                 position.Y = prevHullRect.Y - prevHullRect.Height + prefab.CollisionRadius;
                 velocity.Y = -velocity.Y;
             }
-            else if (position.Y > prevHullRect.Y)
+            else if (edgePos.Y > prevHullRect.Y)
             {
                 position.Y = prevHullRect.Y - prefab.CollisionRadius;
                 velocity.X = Math.Abs(velocity.Y) * Math.Sign(velocity.X);
                 velocity.Y = -velocity.Y * 0.1f;
             }
 
-            if (position.X < prevHullRect.X)
+            if (edgePos.X < prevHullRect.X)
             {
                 position.X = prevHullRect.X + prefab.CollisionRadius;
                 velocity.X = -velocity.X;
             }
-            else if (position.X > prevHullRect.X + prevHullRect.Width)
+            else if (edgePos.X > prevHullRect.X + prevHullRect.Width)
             {
                 position.X = prevHullRect.X + prevHullRect.Width - prefab.CollisionRadius;
                 velocity.X = -velocity.X;
@@ -317,11 +330,25 @@ namespace Barotrauma.Particles
                 drawSize *= ((totalLifeTime - lifeTime) / prefab.GrowTime);
             }
 
+            if (prefab.Sprites[spriteIndex] is SpriteSheet)
+            {
+                ((SpriteSheet)prefab.Sprites[spriteIndex]).Draw(
+                    spriteBatch, animFrame,
+                    new Vector2(drawPosition.X, -drawPosition.Y),
+                    color * alpha,
+                    prefab.Sprites[spriteIndex].Origin, drawRotation,
+                    drawSize, SpriteEffects.None, prefab.Sprites[spriteIndex].Depth);
+            }
+            else
+            {
                 prefab.Sprites[spriteIndex].Draw(spriteBatch,
                     new Vector2(drawPosition.X, -drawPosition.Y),
                     color * alpha,
                     prefab.Sprites[spriteIndex].Origin, drawRotation,
                     drawSize, SpriteEffects.None, prefab.Sprites[spriteIndex].Depth);
             }
+
+
+        }
     }
 }

Subsurface/Source/Particles/ParticlePrefab.cs

@@ -13,6 +13,9 @@ namespace Barotrauma.Particles
 
         public readonly List<Sprite> Sprites;
 
+        public readonly float AnimDuration;
+        public readonly bool LoopAnim;
+
         public readonly float AngularVelocityMin, AngularVelocityMax;
 
         public readonly float StartRotationMin, StartRotationMax;
@@ -53,10 +56,20 @@ namespace Barotrauma.Particles
 
             foreach (XElement subElement in element.Elements())
             {
-                if (subElement.Name.ToString().ToLowerInvariant() != "sprite") continue;
+                switch (subElement.Name.ToString().ToLowerInvariant())
-
+                {
+                    case "sprite":
                         Sprites.Add(new Sprite(subElement));
+                        break;
+                    case "spritesheet":
+                    case "animatedsprite":
+                        Sprites.Add(new SpriteSheet(subElement));
+                        break;
                 }
+            }
+
+            AnimDuration = ToolBox.GetAttributeFloat(element, "animduration", 1.0f);
+            LoopAnim = ToolBox.GetAttributeBool(element, "loopanim", true);
 
             if (element.Attribute("angularvelocity") == null)
             {
@@ -134,7 +147,9 @@ namespace Barotrauma.Particles
             DeleteOnCollision = ToolBox.GetAttributeBool(element, "deleteoncollision", false);
             CollidesWithWalls = ToolBox.GetAttributeBool(element, "collideswithwalls", false);
 
-            CollisionRadius = ToolBox.GetAttributeFloat(element, "collisionradius", Sprites[0].SourceRect.Width/2.0f);
+            CollisionRadius = ToolBox.GetAttributeFloat(element,
+                "collisionradius",
+                Sprites.Count > 0 ? 1 : Sprites[0].SourceRect.Width / 2.0f);
 
             ColorChange = ToolBox.GetAttributeVector4(element, "colorchange", Vector4.Zero);
 

Subsurface/Source/Sprite.cs

@@ -14,15 +14,15 @@ namespace Barotrauma
         //if two sprites use the same file, they share the same texture
         string file;
 
-        Texture2D texture;
+        protected Texture2D texture;
 
         //the area in the texture that is supposed to be drawn
         Rectangle sourceRect;
 
         //the offset used when drawing the sprite
-        Vector2 offset;
+        protected Vector2 offset;
 
-        private Vector2 origin;
+        protected Vector2 origin;
 
         //the size of the drawn sprite, if larger than the source,
         //the sprite is tiled to fill the target size
@@ -32,7 +32,7 @@ namespace Barotrauma
 
         public SpriteEffects effects;
 
-        float depth;
+        protected float depth;
 
         public Rectangle SourceRect
         {
@@ -202,7 +202,7 @@ namespace Barotrauma
             this.Draw(spriteBatch, pos, color, origin, rotate, new Vector2(scale, scale), spriteEffect, depth);
         }
 
-        public void Draw(SpriteBatch spriteBatch, Vector2 pos, Color color, Vector2 origin, float rotate, Vector2 scale, SpriteEffects spriteEffect = SpriteEffects.None, float? depth = null)
+        public virtual void Draw(SpriteBatch spriteBatch, Vector2 pos, Color color, Vector2 origin, float rotate, Vector2 scale, SpriteEffects spriteEffect = SpriteEffects.None, float? depth = null)
         {
             //for (int x = -1; x <= 1; x += 2)
             //{

Subsurface/Source/SpriteSheet.cs

@@ -0,0 +1,55 @@
+using Microsoft.Xna.Framework;
+using System;
+using System.Xml.Linq;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace Barotrauma
+{
+    class SpriteSheet : Sprite
+    {
+        private Rectangle[] sourceRects;
+
+        public int FrameCount
+        {
+            get { return sourceRects.Length; }
+        }
+        
+        public SpriteSheet(XElement element, string path = "", string file = "")
+            : base(element, path, file)
+        {
+            int columnCount = Math.Max(ToolBox.GetAttributeInt(element, "columns", 1), 1);
+            int rowCount = Math.Max(ToolBox.GetAttributeInt(element, "rows", 1), 1);
+
+            sourceRects = new Rectangle[rowCount * columnCount];
+
+            int cellWidth = SourceRect.Width / columnCount;
+            int cellHeight = SourceRect.Height / rowCount;
+
+            for (int x = 0; x < columnCount; x++)
+            {
+                for (int y = 0; y < rowCount; y++)
+                {
+                    sourceRects[x + y * columnCount] = new Rectangle(x * cellWidth, y * cellHeight, cellWidth, cellHeight);
+                }
+            }
+
+            origin = ToolBox.GetAttributeVector2(element, "origin", new Vector2(0.5f, 0.5f));
+            origin.X = origin.X * cellWidth;
+            origin.Y = origin.Y * cellHeight;
+        }
+        
+        public override void Draw(SpriteBatch spriteBatch, Vector2 pos, Color color, Vector2 origin, float rotate, Vector2 scale, SpriteEffects spriteEffect = SpriteEffects.None, float? depth = default(float?))
+        {
+            if (texture == null) return;
+
+            spriteBatch.Draw(texture, pos + offset, sourceRects[0], color, rotation + rotate, origin, scale, spriteEffect, depth == null ? this.depth : (float)depth);
+        }
+
+        public void Draw(SpriteBatch spriteBatch, int spriteIndex, Vector2 pos, Color color, Vector2 origin, float rotate, Vector2 scale, SpriteEffects spriteEffect = SpriteEffects.None, float? depth = default(float?))
+        {
+            if (texture == null) return;
+
+            spriteBatch.Draw(texture, pos + offset, sourceRects[spriteIndex], color, rotation + rotate, origin, scale, spriteEffect, depth == null ? this.depth : (float)depth);
+        }
+    }
+}

Subsurface/Source/Utils/ToolBox.cs

@@ -465,7 +465,7 @@ namespace Barotrauma
             return d[n, m];
         }
 
-        public static string WrapText(string text, float lineLength, ScalableFont font) //TODO: could integrate this into the ScalableFont class directly
+        public static string WrapText(string text, float lineLength, ScalableFont font, float textScale = 1.0f) //TODO: could integrate this into the ScalableFont class directly
         {
             if (font.MeasureString(text).X < lineLength) return text;
 
@@ -475,26 +475,35 @@ namespace Barotrauma
 
             StringBuilder wrappedText = new StringBuilder();
             float linePos = 0f;
-            float spaceWidth = font.MeasureString(" ").X;
+            float spaceWidth = font.MeasureString(" ").X * textScale;
             for (int i = 0; i < words.Length; ++i)
             {
                 if (string.IsNullOrWhiteSpace(words[i]) && words[i] != "\n") continue;
 
-                Vector2 size = font.MeasureString(words[i]);
+                Vector2 size = font.MeasureString(words[i]) * textScale;
                 if (size.X > lineLength)
                 {
-                    while (words[i].Length > 0 &&
+                    if (linePos == 0.0f)
-                        (size = font.MeasureString((words[i][0]).ToString())).X + linePos < lineLength)
                     {
+                        wrappedText.AppendLine(words[i]);
+                    }
+                    else
+                    {
+                        do
+                        {
+                            if (words[i].Length == 0) break;
+
                             wrappedText.Append(words[i][0]);
                             words[i] = words[i].Remove(0, 1);
 
                             linePos += size.X;
-                    }
+                        } while (words[i].Length > 0 && (size = font.MeasureString((words[i][0]).ToString()) * textScale).X + linePos < lineLength);
 
                         wrappedText.Append("\n");
                         linePos = 0.0f;
                         i--;
+                    }
+
                     continue;
                 }