OBT/1.0.15

* Removed PF support again
Fixed Object reference not set to an instance of an object exception in EnemyAIController.cs UpdateLimbAttack()

* Reverted pervious fix on EnemyAIController bcuz the fix will not fix anything
Reduced MaxDegreeOfParallelism by 1 bcuz already a task there

* Re-removed all PF related stuff to fix issue
Removed all RUN_PHYSICS_IN_SEPARATE_THREAD related code because these codes are no longer functional
Removed a duplicated loop in GameScreen
Removed mulitple unnessary parallel operations

* Potentially fixed #44 and #43

* added a ToList for Gap.GapList

Barotrauma/BarotraumaShared/SharedSource/Map/MapEntity.cs

@@ -650,7 +650,8 @@ namespace Barotrauma
             // Buffer lists to avoid repeated allocations
             var hullList = Hull.HullList.ToList();
             var structureList = Structure.WallList.ToList();
-            var gapList = Gap.GapList.ToList();
+            // First, WHY THIS LINQ GOT A NULL ERROR? Second, WHY??
+            List<Gap> shuffledGaps = Gap.GapList?.OrderBy(g => Rand.Int(int.MaxValue)).ToList() ?? Gap.GapList.ToList();
             var itemList = Item.ItemList.ToList();
 
             // First phase: parallel updates that have no order dependencies
@@ -679,14 +680,12 @@ namespace Barotrauma
 
                 // moved waterflow reset here to see if we can reduce at least some time
                 {
-                    // if crashed, go ask the god damn physics engine :(
-                    var shuffledGaps = gapList.OrderBy(g => Rand.Int(int.MaxValue)).ToList();
+                    if (shuffledGaps == null) { shuffledGaps = Gap.GapList; }
                     Parallel.ForEach(shuffledGaps, parallelOptions, gap =>
                     {
                         gap.ResetWaterFlowThisFrame();
                         gap.Update(deltaTime, cam);
                     });
-                    SingleThreadWorker.GlobalWorker.RunActions();
                 },
                 // Powered components update
                 () =>
@@ -695,6 +694,8 @@ namespace Barotrauma
                 }
             );
 
+            SingleThreadWorker.GlobalWorker.RunActions();
+
 #if CLIENT
             // Hull Cheats need to be executed after Hull update
             Hull.UpdateCheats(deltaTime, cam);
@@ -709,7 +710,6 @@ namespace Barotrauma
             // Item update (Item.Update() is not thread-safe and must be executed on the main thread)
             Item.UpdatePendingConditionUpdates(deltaTime);
 
-            float scaledDeltaTime = deltaTime * MapEntityUpdateInterval;
             Item lastUpdatedItem = null;
 
             try
@@ -717,7 +717,7 @@ namespace Barotrauma
                 foreach (Item item in itemList)
                 {
                     lastUpdatedItem = item;
-                    item.Update(scaledDeltaTime, cam);
+                    item.Update(deltaTime, cam);
                 }
             }
             catch (InvalidOperationException e)
@@ -729,7 +729,7 @@ namespace Barotrauma
                 throw new InvalidOperationException($"Error while updating item {lastUpdatedItem?.Name ?? "null"}", innerException: e);
             }
 
-            UpdateAllProjSpecific(scaledDeltaTime);
+            UpdateAllProjSpecific(deltaTime);
             Spawner?.Update();
 
 #if CLIENT