Positioning out-of-sub particles relative to the level, easier to climb stairs

Subsurface/Source/Map/Explosion.cs

@@ -43,25 +43,26 @@ namespace Barotrauma
         public void Explode(Vector2 simPosition)
         {
             Vector2 displayPosition = ConvertUnits.ToDisplayUnits(simPosition);
+            
+            Hull hull = Hull.FindHull(displayPosition);
 
             if (shockwave)
             {
                 GameMain.ParticleManager.CreateParticle("shockwave", displayPosition,
-                    Vector2.Zero, 0.0f);
+                    Vector2.Zero, 0.0f, hull);
             }
 
-
             for (int i = 0; i < attack.Range * 10; i++)
             {
                 if (sparks)
                 {
                     GameMain.ParticleManager.CreateParticle("spark", displayPosition,
-                        Rand.Vector(Rand.Range(500.0f, 800.0f)), 0.0f);
+                        Rand.Vector(Rand.Range(500.0f, 800.0f)), 0.0f, hull);
                 }
                 if (flames)
                 {
                     GameMain.ParticleManager.CreateParticle("explosionfire", displayPosition + Rand.Vector(50f),
-                        Rand.Vector(Rand.Range(50f, 100.0f)), 0.0f);
+                        Rand.Vector(Rand.Range(50f, 100.0f)), 0.0f, hull);
                 }
             }
 
@@ -80,8 +81,6 @@ namespace Barotrauma
 
             if (force == 0.0f && attack.Stun == 0.0f && attack.GetDamage(1.0f) == 0.0f) return;
 
-            //Hull hull = Hull.FindHull(displayPosition);
-
             foreach (Character c in Character.CharacterList)
             {
                 float dist = Vector2.Distance(c.SimPosition, simPosition);

Subsurface/Source/Map/Gap.cs

@@ -254,7 +254,7 @@ namespace Barotrauma
                 UpdateRoomToRoom(deltaTime);
             }
 
-            if (FlowForce.Length() > 150.0f && flowTargetHull != null && flowTargetHull.Volume < flowTargetHull.FullVolume)
+            if (LerpedFlowForce.Length() > 150.0f && flowTargetHull != null && flowTargetHull.Volume < flowTargetHull.FullVolume)
             {
                 //UpdateFlowForce();
 

Subsurface/Source/Map/Hull.cs

@@ -271,7 +271,7 @@ namespace Barotrauma
                 {
                     GameMain.ParticleManager.CreateParticle("mist",
                         new Vector2(rect.X + WaveWidth * i,surface + waveY[i]),
-                        new Vector2(0.0f, -50.0f));
+                        new Vector2(0.0f, -50.0f), 0.0f, this);
                 }
 
                 waveY[i] = waveY[i] + waveVel[i];