(f6c34b377) Fix crawlers not reacting to any targets if properly latched on walls.

Barotrauma/BarotraumaShared/Source/Characters/AI/EnemyAIController.cs

@@ -487,7 +487,7 @@ namespace Barotrauma
             }
             else
             {
-                if (!IsProperlyLatched)
+                if (!IsProperlyLatchedOnSub)
                 {
                     UpdateWallTarget();
                 }
@@ -1003,11 +1003,12 @@ namespace Barotrauma
 
         private void UpdateEating(float deltaTime)
         {
-            if (SelectedAiTarget == null)
+            if (SelectedAiTarget == null)   //SelectedAiTarget.Entity is Character c && !c.IsDead
             {
                 State = AIState.Idle;
                 return;
             }
+            Character targetChar = SelectedAiTarget.Entity as Character;
 
             Limb mouthLimb = Array.Find(Character.AnimController.Limbs, l => l != null && l.MouthPos.HasValue);
             if (mouthLimb == null) mouthLimb = Character.AnimController.GetLimb(LimbType.Head);
@@ -1039,14 +1040,14 @@ namespace Barotrauma
 
         #region Targeting
 
-        private bool IsProperlyLatched => LatchOntoAI != null && LatchOntoAI.IsAttached && SelectedAiTarget?.Entity == wallTarget?.Structure;
+        private bool IsProperlyLatchedOnSub => LatchOntoAI != null && LatchOntoAI.IsAttachedToSub && SelectedAiTarget?.Entity == wallTarget?.Structure;
 
         //goes through all the AItargets, evaluates how preferable it is to attack the target,
         //whether the Character can see/hear the target and chooses the most preferable target within
         //sight/hearing range
         public AITarget UpdateTargets(Character character, out TargetingPriority priority)
         {
-            if (IsProperlyLatched)
+            if (IsProperlyLatchedOnSub)
             {
                 // If attached to a valid target, just keep the target.
                 // Priority not used in this case.