Optimize the Tween implementation by remove the queueAction.

Engine/Toolkit/Math/TweenEase.c

@@ -34,7 +34,6 @@ static float Linear(float time)
 
 static float Smooth(float time)
 {
-    ALog_E("Smooth");
     return time * time * (3.0f - 2.0f * time);
 }
 

Engine/Toolkit/Utils/Tween.c

@@ -32,11 +32,6 @@ typedef struct
      * Target's current running actions.
      */
     ArrayList(TweenAction*)  current[1];
-
-    /**
-     * A queue action currently is running in current list.
-     */
-    TweenAction*             queueAction;
 }
 Tween;
 
@@ -66,8 +61,6 @@ static inline Tween* GetTween()
         AArrayList ->Clear(tween->current);
     }
 
-    tween->queueAction = NULL;
-
     return tween;
 }
 
@@ -139,6 +132,20 @@ static inline void SetActionValue(TweenAction* action)
 }
 
 
+static void PopQueueActionToRun(Tween* tween)
+{
+    // get a queue action to run
+    TweenAction* action = AArrayQueue_Pop(tween->queue, TweenAction*);
+
+    if (action != NULL)
+    {
+        // add the running queue action into current list
+        AArrayList_Add(tween->current, action);
+        SetActionValue(action);
+    }
+}
+
+
 static void* RunActions(Array(TweenAction*)* actions, void* tweenID)
 {
     Tween* tween;
@@ -183,17 +190,14 @@ static void* RunActions(Array(TweenAction*)* actions, void* tweenID)
         }
     }
 
+    PopQueueActionToRun(tween);
+
     return tweenID;
 }
 
 
-static void RemoveActionByIndex(Tween* tween, TweenAction* action, int index)
+static void RemoveCurrentActionByIndex(Tween* tween, TweenAction* action, int index)
 {
-    if (action == tween->queueAction)
-    {
-        tween->queueAction = NULL;
-    }
-
     AArrayList->RemoveByLast(tween->current, index);
     AArrayList_Add(actionCacheList, action);
 }
@@ -211,7 +215,7 @@ static bool TryRemoveAction(void* tweenID, TweenAction* action)
 
             if (action == tweenAction)
             {
-                RemoveActionByIndex(tween, action, i);
+                RemoveCurrentActionByIndex(tween, action, i);
                 return true;
             }
         }
@@ -254,10 +258,6 @@ static bool TryRemoveAllActions(void* tweenID)
             AArrayList_Add(actionCacheList, action);
         }
 
-        // if queueAction not NULL it must be in tweenData->current
-        // so just set NULL
-        tween->queueAction = NULL;
-
         return true;
     }
 
@@ -308,10 +308,6 @@ static bool TryCompleteAllActions(void* tweenID, bool isFireOnComplete)
             AArrayList_Add(actionCacheList, action);
         }
 
-        // if queueAction not NULL it must be in tweenData->current
-        // so just set NULL
-        tween->queueAction = NULL;
-
         return true;
     }
 
@@ -344,20 +340,7 @@ static void Update(float deltaSeconds)
     for (int i = tweenRunningMap->elementList->size - 1; i > -1; --i)
     {
         Tween* tween = AArrayIntMap_GetAt(tweenRunningMap, i, Tween*);
-
-        // get a queue action to run
-        if (tween->queueAction == NULL)
-        {
-            tween->queueAction = AArrayQueue_Pop(tween->queue, TweenAction*);
-
-            if (tween->queueAction != NULL)
-            {
-                // add the running queue action into current list
-                AArrayList_Add(tween->current, tween->queueAction);
-                SetActionValue(tween->queueAction);
-            }
-        }
-
+
         if (tween->current->size == 0)
         {
             // all actions complete so remove tweenData and push to cache
@@ -399,8 +382,13 @@ static void Update(float deltaSeconds)
                 {
                     action->OnComplete(action);
                 }
+
+                RemoveCurrentActionByIndex(tween, action, j);
 
-                RemoveActionByIndex(tween, action, j);
+                if (action->isQueue)
+                {
+                    PopQueueActionToRun(tween);
+                }
             }
         }
     }