Progress + prettier ice walls

Subsurface/Source/Characters/AI/EnemyAIController.cs

@@ -192,6 +192,7 @@ namespace Barotrauma
                 raycastTimer = RaycastInterval;
             }
 
+            steeringManager.SteeringAvoid(deltaTime, 1.0f);
             steeringManager.SteeringSeek(attackSimPosition);
             
             //check if any of the limbs is close enough to attack the target
@@ -322,7 +323,7 @@ namespace Barotrauma
                         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;
                     }

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);
                     }
                 }