Tutorial fixes

Subsurface/Properties/AssemblyInfo.cs

@@ -4,7 +4,7 @@ using System.Runtime.InteropServices;
 // General Information about an assembly is controlled through the following 
 // set of attributes. Change these attribute values to modify the information
 // associated with an assembly.
-[assembly: AssemblyTitle("Subsurface")]
+[assembly: AssemblyTitle("Barotrauma")]
 [assembly: AssemblyProduct("")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyDescription("")]

Subsurface/Source/Characters/BackgroundSprite/BackgroundSpriteManager.cs

@@ -33,7 +33,7 @@ namespace Subsurface
             }
         }
 
-        public void SpawnSprites(int count)
+        public void SpawnSprites(int count, Vector2? position = null)
         {
             activeSprites.Clear();
 
@@ -45,17 +45,25 @@ namespace Subsurface
             {
                 Vector2 pos = Vector2.Zero;
 
-                if (WayPoint.WayPointList.Count>0)
+                if (position == null)
                 {
-                    WayPoint wp = WayPoint.WayPointList[Rand.Int(WayPoint.WayPointList.Count)];
+                    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);
+                        pos = new Vector2(wp.Rect.X, wp.Rect.Y);
+                        pos += Rand.Vector(200.0f);
+                    }
+                    else
+                    {
+                        pos = Rand.Vector(2000.0f);
+                    } 
                 }
                 else
                 {
-                    pos = Rand.Vector(2000.0f);
-                } 
+                    pos = (Vector2)position;
+                }
+
 
                 var prefab = prefabs[Rand.Int(prefabs.Count)];
 

Subsurface/Source/Characters/HumanoidAnimController.cs

@@ -831,7 +831,7 @@ namespace Subsurface
             Vector2 bodyVelocity = torso.body.LinearVelocity / 60.0f;
 
             item.body.ResetDynamics();
-            item.body.SetTransform(MathUtils.SmoothStep(item.body.SimPosition, transformedHoldPos + bodyVelocity, 0.5f), itemAngle);
+            item.SetTransform(MathUtils.SmoothStep(item.body.SimPosition, transformedHoldPos + bodyVelocity, 0.5f), itemAngle);
 
             for (int i = 0; i < 2; i++)
             {

Subsurface/Source/GameSession/GameModes/TutorialMode.cs

@@ -1,4 +1,5 @@
-using Microsoft.Xna.Framework;
+using FarseerPhysics;
+using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using Subsurface.Items.Components;
 using System;
@@ -16,7 +17,7 @@ namespace Subsurface
 
         public static void Start()
         {
-            Submarine.Load("Content/Map/TutorialSub.gz");
+            Submarine.Load("Content/Map/TutorialSub.gz", "");
 
             GameMain.GameSession = new GameSession(Submarine.Loaded, "", GameModePreset.list.Find(gm => gm.Name.ToLower()=="tutorial"));
 
@@ -86,6 +87,8 @@ namespace Subsurface
         private IEnumerable<object> UpdateState()
         {
 
+            GameMain.GameScreen.BackgroundSpriteManager.SpawnSprites(1, Submarine.Loaded.Position + Character.Controlled.Position);
+
             yield return new WaitForSeconds(4.0f);
 
             infoBox = CreateInfoFrame("Use WASD to move and mouse to look around");
@@ -276,20 +279,20 @@ namespace Subsurface
                 yield return CoroutineStatus.Running;
             }
             yield return new WaitForSeconds(4.0f);
-
-            infoBox = CreateInfoFrame("The submarine moves up and down by pumping water in and out of the two ballast tanks at the bottom of the submarine. "
-                +"The engine at the back of the sub moves it forwards and backwards.");
-
-            yield return new WaitForSeconds(8.0f);
+            
 
             infoBox = CreateInfoFrame("Steer the submarine downwards, heading further into the cavern.");
-
+            
             while (Submarine.Loaded.Position.Y > 31000.0f)
             {
                 yield return CoroutineStatus.Running;
             }
-            
-            var moloch = new Character("Content/Characters/Moloch/moloch.xml", steering.Item.SimPosition + Vector2.UnitX * 25.0f);
+            yield return new WaitForSeconds(8.0f);      
+
+            infoBox = CreateInfoFrame("The submarine moves up and down by pumping water in and out of the two ballast tanks at the bottom of the submarine. "
+                +"The engine at the back of the sub moves it forwards and backwards.");
+      
+            var moloch = new AICharacter("Content/Characters/Moloch/moloch.xml", steering.Item.SimPosition + Vector2.UnitX * 25.0f);
             moloch.PlaySound(AIController.AiState.Attack);
 
             yield return new WaitForSeconds(1.0f);

Subsurface/Source/Map/Levels/Level.cs

@@ -76,7 +76,10 @@ namespace Subsurface
 
         public Vector2 Position
         {
-            get { return ConvertUnits.ToDisplayUnits(cells[0].body.Position); }
+            get 
+            {                 
+                return cells==null ? Vector2.Zero : ConvertUnits.ToDisplayUnits(cells[0].body.Position); 
+            }
         }
 
         public List<Vector2> PositionsOfInterest

Subsurface/Source/Map/Submarine.cs

@@ -623,11 +623,13 @@ namespace Subsurface
             loaded = this;
         }
 
-        public static Submarine Load(string fileName)
+        public static Submarine Load(string fileName, string folder = SavePath)
         {
-            Unload();            
+            Unload();
 
-            Submarine sub = new Submarine(SavePath+"/"+fileName);
+            string path = string.IsNullOrWhiteSpace(folder) ? fileName : System.IO.Path.Combine(SavePath, fileName);
+
+            Submarine sub = new Submarine(path);
             sub.Load();
 
             //Entity.dictionary.Add(int.MaxValue, sub);

Subsurface/Source/Screens/GameScreen.cs

@@ -67,7 +67,8 @@ namespace Subsurface
 
             AmbientSoundManager.Update();
 
-            if (GameMain.GameSession != null && GameMain.GameSession.Level != null)
+#if DEBUG
+            if (GameMain.GameSession != null && GameMain.GameSession.Level != null && GameMain.GameSession.Submarine != null)
             {
                 Vector2 targetMovement = Vector2.Zero;
                 if (PlayerInput.KeyDown(Keys.I)) targetMovement.Y += 1.0f;
@@ -77,6 +78,7 @@ namespace Subsurface
 
                 GameMain.GameSession.Submarine.ApplyForce(targetMovement * 100000.0f);
             }
+#endif
 
             if (GameMain.GameSession!=null) GameMain.GameSession.Update((float)deltaTime);
             //EventManager.Update(gameTime);