diff --git a/cocos2dx/actions/CCActionInterval.cpp b/cocos2dx/actions/CCActionInterval.cpp
index d83c7fe107..0468f1a8cf 100644
--- a/cocos2dx/actions/CCActionInterval.cpp
+++ b/cocos2dx/actions/CCActionInterval.cpp
@@ -2006,7 +2006,7 @@ bool Animate::initWithAnimation(Animation *pAnimation)
         Object* pObj = NULL;
         CCARRAY_FOREACH(pFrames, pObj)
         {
-            AnimationFrame* frame = (AnimationFrame*)pObj;
+            AnimationFrame* frame = static_cast<AnimationFrame*>(pObj);
             float value = (accumUnitsOfTime * newUnitOfTimeValue) / singleDuration;
             accumUnitsOfTime += frame->getDelayUnits();
             _splitTimes->push_back(value);
diff --git a/cocos2dx/base_nodes/CCNode.cpp b/cocos2dx/base_nodes/CCNode.cpp
index 51ad4cf06c..2d56bf4c97 100644
--- a/cocos2dx/base_nodes/CCNode.cpp
+++ b/cocos2dx/base_nodes/CCNode.cpp
@@ -128,7 +128,7 @@ Node::~Node(void)
         Object* child;
         CCARRAY_FOREACH(_children, child)
         {
-            Node* pChild = (Node*) child;
+            Node* pChild = static_cast<Node*>(child);
             if (pChild)
             {
                 pChild->_parent = NULL;
@@ -580,7 +580,7 @@ Node* Node::getChildByTag(int aTag)
         Object* child;
         CCARRAY_FOREACH(_children, child)
         {
-            Node* pNode = (Node*) child;
+            Node* pNode = static_cast<Node*>(child);
             if(pNode && pNode->_tag == aTag)
                 return pNode;
         }
@@ -701,7 +701,7 @@ void Node::removeAllChildrenWithCleanup(bool cleanup)
         Object* child;
         CCARRAY_FOREACH(_children, child)
         {
-            Node* pNode = (Node*) child;
+            Node* pNode = static_cast<Node*>(child);
             if (pNode)
             {
                 // IMPORTANT:
diff --git a/cocos2dx/cocoa/CCArray.h b/cocos2dx/cocoa/CCArray.h
index c470e596d7..1f0065a538 100644
--- a/cocos2dx/cocoa/CCArray.h
+++ b/cocos2dx/cocoa/CCArray.h
@@ -76,10 +76,10 @@ I found that it's not work in C++. So it keep what it's look like in version 1.0
 do {                                                                  \
     if(pArray && pArray->count() > 0)                                 \
     {                                                                 \
-        Object* child;                                              \
+        Object* child;                                                \
         CCARRAY_FOREACH(pArray, child)                                \
         {                                                             \
-            elementType pNode = (elementType) child;                  \
+            elementType pNode = static_cast<elementType>(child);      \
             if(pNode)                                                 \
             {                                                         \
                 pNode->func();                                        \
@@ -93,10 +93,10 @@ while(false)
 do {                                                                  \
     if(pArray && pArray->count() > 0)                                 \
     {                                                                 \
-        Object* child = NULL;                                       \
+        Object* child;                                                \
         CCARRAY_FOREACH(pArray, child)                                \
         {                                                             \
-            elementType pNode = (elementType) child;                  \
+            elementType pNode = static_cast<elementType>(child);      \
             if(pNode)                                                 \
             {                                                         \
                 pNode->func(pObject);                                 \
diff --git a/cocos2dx/cocoa/CCAutoreleasePool.cpp b/cocos2dx/cocoa/CCAutoreleasePool.cpp
index 14fe092154..d1c258217a 100644
--- a/cocos2dx/cocoa/CCAutoreleasePool.cpp
+++ b/cocos2dx/cocoa/CCAutoreleasePool.cpp
@@ -133,7 +133,7 @@ void PoolManager::finalize()
         {
             if(!pObj)
                 break;
-            AutoreleasePool* pPool = (AutoreleasePool*)pObj;
+            AutoreleasePool* pPool = static_cast<AutoreleasePool*>(pObj);
             pPool->clear();
         }
     }
diff --git a/cocos2dx/keypad_dispatcher/CCKeypadDispatcher.cpp b/cocos2dx/keypad_dispatcher/CCKeypadDispatcher.cpp
index f7f6a96dc6..5d4817f349 100644
--- a/cocos2dx/keypad_dispatcher/CCKeypadDispatcher.cpp
+++ b/cocos2dx/keypad_dispatcher/CCKeypadDispatcher.cpp
@@ -109,7 +109,7 @@ void KeypadDispatcher::forceRemoveDelegate(KeypadDelegate* pDelegate)
     Object* pObj = NULL;
     CCARRAY_FOREACH(_delegates, pObj)
     {
-        pHandler = (KeypadHandler*)pObj;
+        pHandler = static_cast<KeypadHandler*>(pObj);
         if (pHandler && pHandler->getDelegate() == pDelegate)
         {
             _delegates->removeObject(pHandler);
@@ -132,7 +132,7 @@ bool KeypadDispatcher::dispatchKeypadMSG(ccKeypadMSGType nMsgType)
         {
             CC_BREAK_IF(!pObj);
 
-            pHandler = (KeypadHandler*)pObj;
+            pHandler = static_cast<KeypadHandler*>(pObj);
             pDelegate = pHandler->getDelegate();
 
             switch (nMsgType)
diff --git a/cocos2dx/menu_nodes/CCMenu.cpp b/cocos2dx/menu_nodes/CCMenu.cpp
index bc53d38d05..58056423c3 100644
--- a/cocos2dx/menu_nodes/CCMenu.cpp
+++ b/cocos2dx/menu_nodes/CCMenu.cpp
@@ -44,7 +44,7 @@ static std::vector<unsigned int> ccarray_to_std_vector(Array* pArray)
     Object* pObj;
     CCARRAY_FOREACH(pArray, pObj)
     {
-        Integer* pInteger = (Integer*)pObj;
+        Integer* pInteger = static_cast<Integer*>(pObj);
         ret.push_back((unsigned int)pInteger->getValue());
     }
     return ret;
@@ -142,7 +142,7 @@ bool Menu::initWithArray(Array* pArrayOfItems)
             Object* pObj = NULL;
             CCARRAY_FOREACH(pArrayOfItems, pObj)
             {
-                MenuItem* item = (MenuItem*)pObj;
+                MenuItem* item = static_cast<MenuItem*>(pObj);
                 this->addChild(item, z);
                 z++;
             }
diff --git a/cocos2dx/menu_nodes/CCMenuItem.cpp b/cocos2dx/menu_nodes/CCMenuItem.cpp
index 2447bb7108..c86a6b16cc 100644
--- a/cocos2dx/menu_nodes/CCMenuItem.cpp
+++ b/cocos2dx/menu_nodes/CCMenuItem.cpp
@@ -1036,7 +1036,7 @@ void MenuItemToggle::setEnabled(bool enabled)
             Object* pObj = NULL;
             CCARRAY_FOREACH(_subItems, pObj)
             {
-                MenuItem* pItem = (MenuItem*)pObj;
+                MenuItem* pItem = static_cast<MenuItem*>(pObj);
                 pItem->setEnabled(enabled);
             }
         }
diff --git a/cocos2dx/misc_nodes/CCRenderTexture.cpp b/cocos2dx/misc_nodes/CCRenderTexture.cpp
index eab2105f54..225848203f 100644
--- a/cocos2dx/misc_nodes/CCRenderTexture.cpp
+++ b/cocos2dx/misc_nodes/CCRenderTexture.cpp
@@ -594,7 +594,7 @@ void RenderTexture::draw()
 		Object *pElement;
 		CCARRAY_FOREACH(_children, pElement)
         {
-            Node *pChild = (Node*)pElement;
+            Node *pChild = static_cast<Node*>(pElement);
 
             if (pChild != _sprite)
             {
diff --git a/cocos2dx/particle_nodes/CCParticleBatchNode.cpp b/cocos2dx/particle_nodes/CCParticleBatchNode.cpp
index b18c97ffa1..b774c769a4 100644
--- a/cocos2dx/particle_nodes/CCParticleBatchNode.cpp
+++ b/cocos2dx/particle_nodes/CCParticleBatchNode.cpp
@@ -476,7 +476,7 @@ void ParticleBatchNode::updateAllAtlasIndexes()
 
     CCARRAY_FOREACH(_children,pObj)
     {
-        ParticleSystem* child = (ParticleSystem*)pObj;
+        ParticleSystem* child = static_cast<ParticleSystem*>(pObj);
         child->setAtlasIndex(index);
         index += child->getTotalParticles();
     }
diff --git a/cocos2dx/sprite_nodes/CCAnimation.cpp b/cocos2dx/sprite_nodes/CCAnimation.cpp
index 6b0b5e6c62..5c085d7211 100644
--- a/cocos2dx/sprite_nodes/CCAnimation.cpp
+++ b/cocos2dx/sprite_nodes/CCAnimation.cpp
@@ -116,7 +116,7 @@ bool Animation::initWithSpriteFrames(Array *pFrames, float delay/* = 0.0f*/)
         Object* pObj = NULL;
         CCARRAY_FOREACH(pFrames, pObj)
         {
-            SpriteFrame* frame = (SpriteFrame*)pObj;
+            SpriteFrame* frame = static_cast<SpriteFrame*>(pObj);
             AnimationFrame *animFrame = new AnimationFrame();
             animFrame->initWithSpriteFrame(frame, 1, NULL);
             _frames->addObject(animFrame);
@@ -141,7 +141,7 @@ bool Animation::initWithAnimationFrames(Array* arrayOfAnimationFrames, float del
     Object* pObj = NULL;
     CCARRAY_FOREACH(_frames, pObj)
     {
-        AnimationFrame* animFrame = (AnimationFrame*)pObj;
+        AnimationFrame* animFrame = static_cast<AnimationFrame*>(pObj);
         _totalDelayUnits += animFrame->getDelayUnits();
     }
     return true;
diff --git a/cocos2dx/sprite_nodes/CCAnimationCache.cpp b/cocos2dx/sprite_nodes/CCAnimationCache.cpp
index 1bd0d3eecd..446609168b 100644
--- a/cocos2dx/sprite_nodes/CCAnimationCache.cpp
+++ b/cocos2dx/sprite_nodes/CCAnimationCache.cpp
@@ -114,7 +114,7 @@ void AnimationCache::parseVersion1(Dictionary* animations)
         Object* pObj = NULL;
         CCARRAY_FOREACH(frameNames, pObj)
         {
-            const char* frameName = ((String*)pObj)->getCString();
+            const char* frameName = static_cast<String*>(pObj)->getCString();
             SpriteFrame* spriteFrame = frameCache->spriteFrameByName(frameName);
 
             if ( ! spriteFrame ) {
@@ -170,7 +170,7 @@ void AnimationCache::parseVersion2(Dictionary* animations)
         Object* pObj = NULL;
         CCARRAY_FOREACH(frameArray, pObj)
         {
-            Dictionary* entry = (Dictionary*)(pObj);
+            Dictionary* entry = static_cast<Dictionary*>(pObj);
 
             const char* spriteFrameName = entry->valueForKey("spriteframe")->getCString();
             SpriteFrame *spriteFrame = frameCache->spriteFrameByName(spriteFrameName);
@@ -222,7 +222,7 @@ void AnimationCache::addAnimationsWithDictionary(Dictionary* dictionary)
         Object* pObj = NULL;
         CCARRAY_FOREACH(spritesheets, pObj)
         {
-            String* name = (String*)(pObj);
+            String* name = static_cast<String*>(pObj);
             SpriteFrameCache::sharedSpriteFrameCache()->addSpriteFramesWithFile(name->getCString());
         }
     }
diff --git a/cocos2dx/sprite_nodes/CCSpriteBatchNode.cpp b/cocos2dx/sprite_nodes/CCSpriteBatchNode.cpp
index d0e0e1d1d5..74658c63a5 100644
--- a/cocos2dx/sprite_nodes/CCSpriteBatchNode.cpp
+++ b/cocos2dx/sprite_nodes/CCSpriteBatchNode.cpp
@@ -280,7 +280,7 @@ void SpriteBatchNode::sortAllChildren()
             // and at the same time reorder descendants and the quads to the right index
             CCARRAY_FOREACH(_children, pObj)
             {
-                Sprite* pChild = (Sprite*)pObj;
+                Sprite* pChild = static_cast<Sprite*>(pObj);
                 updateAtlasIndex(pChild, &index);
             }
         }
@@ -314,7 +314,7 @@ void SpriteBatchNode::updateAtlasIndex(Sprite* sprite, int* curIndex)
     {
         bool needNewIndex=true;
 
-        if (((Sprite*) (pArray->data->arr[0]))->getZOrder() >= 0)
+        if (static_cast<Sprite*>(pArray->data->arr[0])->getZOrder() >= 0)
         {
             //all children are in front of the parent
             oldIndex = sprite->getAtlasIndex();
@@ -332,7 +332,7 @@ void SpriteBatchNode::updateAtlasIndex(Sprite* sprite, int* curIndex)
         Object* pObj = NULL;
         CCARRAY_FOREACH(pArray,pObj)
         {
-            Sprite* child = (Sprite*)pObj;
+            Sprite* child = static_cast<Sprite*>(pObj);
             if (needNewIndex && child->getZOrder() >= 0)
             {
                 oldIndex = sprite->getAtlasIndex();
@@ -434,7 +434,7 @@ unsigned int SpriteBatchNode::rebuildIndexInOrder(Sprite *pobParent, unsigned in
         Object* pObject = NULL;
         CCARRAY_FOREACH(pChildren, pObject)
         {
-            Sprite* pChild = (Sprite*) pObject;
+            Sprite* pChild = static_cast<Sprite*>(pObject);
             if (pChild && (pChild->getZOrder() < 0))
             {
                 uIndex = rebuildIndexInOrder(pChild, uIndex);
@@ -454,7 +454,7 @@ unsigned int SpriteBatchNode::rebuildIndexInOrder(Sprite *pobParent, unsigned in
         Object* pObject = NULL;
         CCARRAY_FOREACH(pChildren, pObject)
         {
-            Sprite* pChild = (Sprite*) pObject;
+            Sprite* pChild = static_cast<Sprite*>(pObject);
             if (pChild && (pChild->getZOrder() >= 0))
             {
                 uIndex = rebuildIndexInOrder(pChild, uIndex);
@@ -576,17 +576,17 @@ void SpriteBatchNode::insertChild(Sprite *pSprite, unsigned int uIndex)
     // update indices
     unsigned int i = uIndex+1;
     
-    Sprite* pChild = NULL;
+    Sprite* pChild = nullptr;
     for(; i<descendantsData->num; i++){
-        pChild = (Sprite*)descendantsData->arr[i];
+        pChild = static_cast<Sprite*>(descendantsData->arr[i]);
         pChild->setAtlasIndex(pChild->getAtlasIndex() + 1);
     }
 
     // add children recursively
-    Object* pObj = NULL;
+    Object* pObj = nullptr;
     CCARRAY_FOREACH(pSprite->getChildren(), pObj)
     {
-        pChild = (Sprite*)pObj;
+        pChild = static_cast<Sprite*>(pObj);
         unsigned int idx = atlasIndexForChild(pChild, pChild->getZOrder());
         insertChild(pChild, idx);
     }
@@ -616,10 +616,10 @@ void SpriteBatchNode::appendChild(Sprite* sprite)
 
     // add children recursively
     
-    Object* pObj = NULL;
+    Object* pObj = nullptr;
     CCARRAY_FOREACH(sprite->getChildren(), pObj)
     {
-        Sprite* child = (Sprite*)pObj;
+        Sprite* child = static_cast<Sprite*>(pObj);
         appendChild(child);
     }
 }
@@ -654,7 +654,7 @@ void SpriteBatchNode::removeSpriteFromAtlas(Sprite *pobSprite)
         Object* pObject = NULL;
         CCARRAY_FOREACH(pChildren, pObject)
         {
-            Sprite* pChild = (Sprite*) pObject;
+            Sprite* pChild = static_cast<Sprite*>(pObject);
             if (pChild)
             {
                 removeSpriteFromAtlas(pChild);
@@ -760,7 +760,7 @@ SpriteBatchNode * SpriteBatchNode::addSpriteWithoutQuad(Sprite*child, unsigned i
     Object* pObject = NULL;
     CCARRAY_FOREACH(_descendants, pObject)
     {
-        Sprite* pChild = (Sprite*) pObject;
+        Sprite* pChild = static_cast<Sprite*>(pObject);
         if (pChild && (pChild->getAtlasIndex() >= z))
         {
             ++i;
diff --git a/cocos2dx/sprite_nodes/CCSpriteFrameCache.cpp b/cocos2dx/sprite_nodes/CCSpriteFrameCache.cpp
index 242550012a..d5da72e357 100644
--- a/cocos2dx/sprite_nodes/CCSpriteFrameCache.cpp
+++ b/cocos2dx/sprite_nodes/CCSpriteFrameCache.cpp
@@ -177,7 +177,7 @@ void SpriteFrameCache::addSpriteFramesWithDictionary(Dictionary* dictionary, Tex
             Object* pObj = NULL;
             CCARRAY_FOREACH(aliases, pObj)
             {
-                std::string oneAlias = ((String*)pObj)->getCString();
+                std::string oneAlias = static_cast<String*>(pObj)->getCString();
                 if (_spriteFramesAliases->objectForKey(oneAlias.c_str()))
                 {
                     CCLOGWARN("cocos2d: WARNING: an alias with name %s already exists", oneAlias.c_str());
diff --git a/cocos2dx/support/CCNotificationCenter.cpp b/cocos2dx/support/CCNotificationCenter.cpp
index 49cdc1b566..c0cfe39ff6 100644
--- a/cocos2dx/support/CCNotificationCenter.cpp
+++ b/cocos2dx/support/CCNotificationCenter.cpp
@@ -101,7 +101,7 @@ void NotificationCenter::removeObserver(Object *target,const char *name)
     Object* obj = NULL;
     CCARRAY_FOREACH(_observers, obj)
     {
-        NotificationObserver* observer = (NotificationObserver*) obj;
+        NotificationObserver* observer = static_cast<NotificationObserver*>(obj);
         if (!observer)
             continue;
         
@@ -120,7 +120,7 @@ int NotificationCenter::removeAllObservers(Object *target)
 
     CCARRAY_FOREACH(_observers, obj)
     {
-        NotificationObserver *observer = (NotificationObserver *)obj;
+        NotificationObserver *observer = static_cast<NotificationObserver *>(obj);
         if (!observer)
             continue;
 
@@ -154,7 +154,7 @@ void NotificationCenter::unregisterScriptObserver(Object *target,const char* nam
     Object* obj = NULL;
     CCARRAY_FOREACH(_observers, obj)
     {
-        NotificationObserver* observer = (NotificationObserver*) obj;
+        NotificationObserver* observer = static_cast<NotificationObserver*>(obj);
         if (!observer)
             continue;
             
@@ -172,7 +172,7 @@ void NotificationCenter::postNotification(const char *name, Object *object)
     Object* obj = NULL;
     CCARRAY_FOREACH(ObserversCopy, obj)
     {
-        NotificationObserver* observer = (NotificationObserver*) obj;
+        NotificationObserver* observer = static_cast<NotificationObserver*>(obj);
         if (!observer)
             continue;
         
@@ -207,7 +207,7 @@ int NotificationCenter::getObserverHandlerByName(const char* name)
     Object* obj = NULL;
     CCARRAY_FOREACH(_observers, obj)
     {
-        NotificationObserver* observer = (NotificationObserver*) obj;
+        NotificationObserver* observer = static_cast<NotificationObserver*>(obj);
         if (NULL == observer)
             continue;
         
diff --git a/cocos2dx/tilemap_parallax_nodes/CCTMXLayer.cpp b/cocos2dx/tilemap_parallax_nodes/CCTMXLayer.cpp
index ba1452b45f..29af85f96a 100644
--- a/cocos2dx/tilemap_parallax_nodes/CCTMXLayer.cpp
+++ b/cocos2dx/tilemap_parallax_nodes/CCTMXLayer.cpp
@@ -405,10 +405,10 @@ Sprite * TMXLayer::insertTileForGID(unsigned int gid, const Point& pos)
     // update possible children
     if (_children && _children->count()>0)
     {
-        Object* pObject = NULL;
+        Object* pObject = nullptr;
         CCARRAY_FOREACH(_children, pObject)
         {
-            Sprite* pChild = (Sprite*) pObject;
+            Sprite* pChild = static_cast<Sprite*>(pObject);
             if (pChild)
             {
                 unsigned int ai = pChild->getAtlasIndex();
@@ -608,10 +608,10 @@ void TMXLayer::removeTileAt(const Point& pos)
             // update possible children
             if (_children && _children->count()>0)
             {
-                Object* pObject = NULL;
+                Object* pObject = nullptr;
                 CCARRAY_FOREACH(_children, pObject)
                 {
-                    Sprite* pChild = (Sprite*) pObject;
+                    Sprite* pChild = static_cast<Sprite*>(pObject);
                     if (pChild)
                     {
                         unsigned int ai = pChild->getAtlasIndex();
diff --git a/cocos2dx/tilemap_parallax_nodes/CCTMXObjectGroup.cpp b/cocos2dx/tilemap_parallax_nodes/CCTMXObjectGroup.cpp
index e79b9e49ab..e503a9a1c4 100644
--- a/cocos2dx/tilemap_parallax_nodes/CCTMXObjectGroup.cpp
+++ b/cocos2dx/tilemap_parallax_nodes/CCTMXObjectGroup.cpp
@@ -49,10 +49,10 @@ Dictionary* TMXObjectGroup::objectNamed(const char *objectName)
 {
     if (_objects && _objects->count() > 0)
     {
-        Object* pObj = NULL;
+        Object* pObj = nullptr;
         CCARRAY_FOREACH(_objects, pObj)
         {
-            Dictionary* pDict = (Dictionary*)pObj;
+            Dictionary* pDict = static_cast<Dictionary*>(pObj);
             String *name = (String*)pDict->objectForKey("name");
             if (name && name->_string == objectName)
             {
diff --git a/cocos2dx/tilemap_parallax_nodes/CCTMXTiledMap.cpp b/cocos2dx/tilemap_parallax_nodes/CCTMXTiledMap.cpp
index 567d87e28e..e82982c7a6 100644
--- a/cocos2dx/tilemap_parallax_nodes/CCTMXTiledMap.cpp
+++ b/cocos2dx/tilemap_parallax_nodes/CCTMXTiledMap.cpp
@@ -149,7 +149,7 @@ TMXTilesetInfo * TMXTiledMap::tilesetForLayer(TMXLayerInfo *layerInfo, TMXMapInf
         Object* pObj = NULL;
         CCARRAY_FOREACH_REVERSE(tilesets, pObj)
         {
-            tileset = (TMXTilesetInfo*)pObj;
+            tileset = static_cast<TMXTilesetInfo*>(pObj);
             if (tileset)
             {
                 for( unsigned int y=0; y < size.height; y++ )
@@ -211,7 +211,7 @@ void TMXTiledMap::buildWithMapInfo(TMXMapInfo* mapInfo)
         Object* pObj = NULL;
         CCARRAY_FOREACH(layers, pObj)
         {
-            layerInfo = (TMXLayerInfo*)pObj;
+            layerInfo = static_cast<TMXLayerInfo*>(pObj);
             if (layerInfo && layerInfo->_visible)
             {
                 TMXLayer *child = parseLayer(layerInfo, mapInfo);
@@ -262,7 +262,7 @@ TMXObjectGroup * TMXTiledMap::objectGroupNamed(const char *groupName)
         Object* pObj = NULL;
         CCARRAY_FOREACH(_objectGroups, pObj)
         {
-            objectGroup = (TMXObjectGroup*)(pObj);
+            objectGroup = static_cast<TMXObjectGroup*>(pObj);
             if (objectGroup && objectGroup->getGroupName() == sGroupName)
             {
                 return objectGroup;
diff --git a/cocos2dx/touch_dispatcher/CCTouchDispatcher.cpp b/cocos2dx/touch_dispatcher/CCTouchDispatcher.cpp
index eec9e80ba4..9cb1e881a6 100644
--- a/cocos2dx/touch_dispatcher/CCTouchDispatcher.cpp
+++ b/cocos2dx/touch_dispatcher/CCTouchDispatcher.cpp
@@ -108,7 +108,7 @@ void TouchDispatcher::forceAddHandler(TouchHandler *pHandler, Array *pArray)
     Object* pObj = NULL;
     CCARRAY_FOREACH(pArray, pObj)
      {
-         TouchHandler *h = (TouchHandler *)pObj;
+         TouchHandler *h = static_cast<TouchHandler *>(pObj);
          if (h)
          {
              if (h->getPriority() < pHandler->getPriority())
@@ -183,7 +183,7 @@ void TouchDispatcher::forceRemoveDelegate(TouchDelegate *pDelegate)
     Object* pObj = NULL;
     CCARRAY_FOREACH(_standardHandlers, pObj)
     {
-        pHandler = (TouchHandler*)pObj;
+        pHandler = static_cast<TouchHandler*>(pObj);
         if (pHandler && pHandler->getDelegate() == pDelegate)
         {
             _standardHandlers->removeObject(pHandler);
@@ -194,7 +194,7 @@ void TouchDispatcher::forceRemoveDelegate(TouchDelegate *pDelegate)
     // remove handler from _targetedHandlers
     CCARRAY_FOREACH(_targetedHandlers, pObj)
     {
-        pHandler = (TouchHandler*)pObj;
+        pHandler = static_cast<TouchHandler*>(pObj);
         if (pHandler && pHandler->getDelegate() == pDelegate)
         {
             _targetedHandlers->removeObject(pHandler);
@@ -254,7 +254,7 @@ TouchHandler* TouchDispatcher::findHandler(TouchDelegate *pDelegate)
     Object* pObj = NULL;
     CCARRAY_FOREACH(_targetedHandlers, pObj)
     {
-        TouchHandler* pHandler = (TouchHandler*)pObj;
+        TouchHandler* pHandler = static_cast<TouchHandler*>(pObj);
         if (pHandler->getDelegate() == pDelegate)
         {
             return pHandler;
@@ -263,7 +263,7 @@ TouchHandler* TouchDispatcher::findHandler(TouchDelegate *pDelegate)
 
     CCARRAY_FOREACH(_standardHandlers, pObj)
     {
-        TouchHandler* pHandler = (TouchHandler*)pObj;
+        TouchHandler* pHandler = static_cast<TouchHandler*>(pObj);
         if (pHandler->getDelegate() == pDelegate)
         {
             return pHandler;
@@ -280,7 +280,7 @@ TouchHandler* TouchDispatcher::findHandler(Array* pArray, TouchDelegate *pDelega
     Object* pObj = NULL;
     CCARRAY_FOREACH(pArray, pObj)
     {
-        TouchHandler* pHandle = (TouchHandler*)pObj;
+        TouchHandler* pHandle = static_cast<TouchHandler*>(pObj);
         if (pHandle->getDelegate() == pDelegate)
         {
             return pHandle;
@@ -346,7 +346,7 @@ void TouchDispatcher::touches(Set *pTouches, Event *pEvent, unsigned int uIndex)
             Object* pObj = NULL;
             CCARRAY_FOREACH(_targetedHandlers, pObj)
             {
-                pHandler = (TargetedTouchHandler *)(pObj);
+                pHandler = static_cast<TargetedTouchHandler*>(pObj);
 
                 if (! pHandler)
                 {
@@ -403,10 +403,10 @@ void TouchDispatcher::touches(Set *pTouches, Event *pEvent, unsigned int uIndex)
     if (uStandardHandlersCount > 0 && pMutableTouches->count() > 0)
     {
         StandardTouchHandler *pHandler = NULL;
-        Object* pObj = NULL;
+        Object* pObj = nullptr;
         CCARRAY_FOREACH(_standardHandlers, pObj)
         {
-            pHandler = (StandardTouchHandler*)(pObj);
+            pHandler = static_cast<StandardTouchHandler*>(pObj);
 
             if (! pHandler)
             {
@@ -455,10 +455,10 @@ void TouchDispatcher::touches(Set *pTouches, Event *pEvent, unsigned int uIndex)
     {
         _toAdd = false;
         TouchHandler* pHandler = NULL;
-        Object* pObj = NULL;
+        Object* pObj = nullptr;
         CCARRAY_FOREACH(_handlersToAdd, pObj)
          {
-             pHandler = (TouchHandler*)pObj;
+             pHandler = static_cast<TouchHandler*>(pObj);
             if (! pHandler)
             {
                 break;
diff --git a/extensions/CCArmature/CCArmature.cpp b/extensions/CCArmature/CCArmature.cpp
index 2c9b0f3678..48979f750f 100644
--- a/extensions/CCArmature/CCArmature.cpp
+++ b/extensions/CCArmature/CCArmature.cpp
@@ -418,7 +418,7 @@ void Armature::update(float dt)
     Object *object = NULL;
     CCARRAY_FOREACH(_topBoneList, object)
     {
-        ((Bone *)object)->update(dt);
+        static_cast<Bone*>(object)->update(dt);
     }
 }
 
@@ -433,7 +433,7 @@ void Armature::draw()
     Object *object = NULL;
     CCARRAY_FOREACH(_children, object)
     {
-        Bone *bone = (Bone *)object;
+        Bone *bone = static_cast<Bone *>(object);
 
         DisplayManager *displayManager = bone->getDisplayManager();
         Node *node = displayManager->getDisplayRenderNode();
@@ -534,7 +534,7 @@ Rect Armature::boundingBox()
     Object *object = NULL;
     CCARRAY_FOREACH(_children, object)
     {
-        Bone *bone = (Bone *)object;
+        Bone *bone = static_cast<Bone *>(object);
         Rect r = bone->getDisplayManager()->getBoundingBox();
 
         if(first)
diff --git a/extensions/CCArmature/CCBone.cpp b/extensions/CCArmature/CCBone.cpp
index aed808649e..61a7cebfdb 100644
--- a/extensions/CCArmature/CCBone.cpp
+++ b/extensions/CCArmature/CCBone.cpp
@@ -188,7 +188,7 @@ void Bone::update(float delta)
     Object *object = NULL;
     CCARRAY_FOREACH(_children, object)
     {
-        Bone *childBone = (Bone *)object;
+        Bone *childBone = static_cast<Bone *>(object);
         childBone->update(delta);
     }
 
@@ -247,7 +247,7 @@ void Bone::removeChildBone(Bone *bone, bool recursion)
             Object *_object = NULL;
             CCARRAY_FOREACH(_ccbones, _object)
             {
-                Bone *_ccBone = (Bone *)_object;
+                Bone *_ccBone = static_cast<Bone *>(_object);
                 bone->removeChildBone(_ccBone, recursion);
             }
         }
diff --git a/extensions/CCArmature/animation/CCArmatureAnimation.cpp b/extensions/CCArmature/animation/CCArmatureAnimation.cpp
index 5bc78cb5fe..ef0a8cd7d2 100644
--- a/extensions/CCArmature/animation/CCArmatureAnimation.cpp
+++ b/extensions/CCArmature/animation/CCArmatureAnimation.cpp
@@ -84,7 +84,7 @@ void ArmatureAnimation:: pause()
     Object *object = NULL;
     CCARRAY_FOREACH(_tweenList, object)
     {
-        ((Tween *)object)->pause();
+        static_cast<Tween *>(object)->pause();
     }
     ProcessBase::pause();
 }
@@ -94,7 +94,7 @@ void ArmatureAnimation::resume()
     Object *object = NULL;
     CCARRAY_FOREACH(_tweenList, object)
     {
-        ((Tween *)object)->resume();
+        static_cast<Tween *>(object)->resume();
     }
     ProcessBase::resume();
 }
@@ -104,7 +104,7 @@ void ArmatureAnimation::stop()
     Object *object = NULL;
     CCARRAY_FOREACH(_tweenList, object)
     {
-        ((Tween *)object)->stop();
+        static_cast<Tween *>(object)->stop();
     }
     _tweenList->removeAllObjects();
     ProcessBase::stop();
@@ -237,7 +237,7 @@ void ArmatureAnimation::update(float dt)
     Object *object = NULL;
     CCARRAY_FOREACH(_tweenList, object)
     {
-        ((Tween *)object)->update(dt);
+        static_cast<Tween *>(object)->update(dt);
     }
 }
 
diff --git a/extensions/CCArmature/display/CCDisplayManager.cpp b/extensions/CCArmature/display/CCDisplayManager.cpp
index 5e57d33435..9b45629539 100644
--- a/extensions/CCArmature/display/CCDisplayManager.cpp
+++ b/extensions/CCArmature/display/CCDisplayManager.cpp
@@ -225,7 +225,7 @@ void DisplayManager::initDisplayList(BoneData *boneData)
     Array *displayDataList = &boneData->displayDataList;
     CCARRAY_FOREACH(displayDataList, object)
     {
-        DisplayData *displayData = (DisplayData *)object;
+        DisplayData *displayData = static_cast<DisplayData *>(object);
 
         DecorativeDisplay *decoDisplay = DecorativeDisplay::create();
         decoDisplay->setDisplayData(displayData);
diff --git a/extensions/CCArmature/physics/CCColliderDetector.cpp b/extensions/CCArmature/physics/CCColliderDetector.cpp
index 8a830abf7f..c78e641847 100644
--- a/extensions/CCArmature/physics/CCColliderDetector.cpp
+++ b/extensions/CCArmature/physics/CCColliderDetector.cpp
@@ -63,7 +63,7 @@ ColliderDetector::~ColliderDetector()
     Object *object = NULL;
     CCARRAY_FOREACH(_colliderBodyList, object)
     {
-        ColliderBody *colliderBody = (ColliderBody *)object;
+        ColliderBody *colliderBody = static_cast<ColliderBody *>(object);
 
         b2Body *body = colliderBody->getB2Body();
         PhysicsWorld::sharedPhysicsWorld()->getNoGravityWorld()->DestroyBody(body);
@@ -101,7 +101,7 @@ void ColliderDetector::addContourData(ContourData *contourData)
     int i = 0;
     CCARRAY_FOREACH(array, object)
     {
-        ContourVertex2F *v = (ContourVertex2F *)object;
+        ContourVertex2F *v = static_cast<ContourVertex2F *>(object);
         b2bv[i].Set(v->x / PT_RATIO, v->y / PT_RATIO);
         i++;
     }
@@ -134,7 +134,7 @@ void ColliderDetector::addContourDataList(Array *contourDataList)
     Object *object = NULL;
     CCARRAY_FOREACH(contourDataList, object)
     {
-        addContourData((ContourData *)object);
+        addContourData(static_cast<ContourData *>(object));
     }
 }
 
@@ -153,7 +153,7 @@ void ColliderDetector::setColliderFilter(b2Filter &filter)
     Object *object = NULL;
     CCARRAY_FOREACH(_colliderBodyList, object)
     {
-        ColliderBody *colliderBody = (ColliderBody *)object;
+        ColliderBody *colliderBody = static_cast<ColliderBody *>(object);
         colliderBody->getB2Body()->GetFixtureList()->SetFilterData(filter);
     }
 }
@@ -163,7 +163,7 @@ void ColliderDetector::setActive(bool active)
     Object *object = NULL;
     CCARRAY_FOREACH(_colliderBodyList, object)
     {
-        ColliderBody *colliderBody = (ColliderBody *)object;
+        ColliderBody *colliderBody = static_cast<ColliderBody *>(object);
         colliderBody->getB2Body()->SetActive(active);
     }
 }
@@ -175,7 +175,7 @@ void ColliderDetector::updateTransform(AffineTransform &t)
     Object *object = NULL;
     CCARRAY_FOREACH(_colliderBodyList, object)
     {
-        ColliderBody *colliderBody = (ColliderBody *)object;
+        ColliderBody *colliderBody = static_cast<ColliderBody *>(object);
 
         ContourData *contourData = colliderBody->getContourData();
         b2Body *body = colliderBody->getB2Body();
@@ -188,7 +188,7 @@ void ColliderDetector::updateTransform(AffineTransform &t)
         int i = 0;
         CCARRAY_FOREACH(array, object)
         {
-            ContourVertex2F *cv = (ContourVertex2F *)object;
+            ContourVertex2F *cv = static_cast<ContourVertex2F *>(object);
             b2Vec2 &bv = shape->m_vertices[i];
 
             helpPoint.setPoint(cv->x, cv->y);
diff --git a/extensions/CCBReader/CCBAnimationManager.cpp b/extensions/CCBReader/CCBAnimationManager.cpp
index c34c5e3625..60e881641a 100644
--- a/extensions/CCBReader/CCBAnimationManager.cpp
+++ b/extensions/CCBReader/CCBAnimationManager.cpp
@@ -238,7 +238,7 @@ int CCBAnimationManager::getSequenceId(const char* pSequenceName)
     string seqName(pSequenceName);
     CCARRAY_FOREACH(mSequences, pElement)
     {
-        CCBSequence *seq = (CCBSequence*)pElement;
+        CCBSequence *seq = static_cast<CCBSequence*>(pElement);
         if (seqName.compare(seq->getName()) == 0)
         {
             return seq->getSequenceId();
@@ -252,7 +252,7 @@ CCBSequence* CCBAnimationManager::getSequence(int nSequenceId)
     Object *pElement = NULL;
     CCARRAY_FOREACH(mSequences, pElement)
     {
-        CCBSequence *seq = (CCBSequence*)pElement;
+        CCBSequence *seq = static_cast<CCBSequence*>(pElement);
         if (seq->getSequenceId() == nSequenceId)
         {
             return seq;
diff --git a/extensions/CCBReader/CCBReader.cpp b/extensions/CCBReader/CCBReader.cpp
index c2b9ecbe1c..832e65cb71 100644
--- a/extensions/CCBReader/CCBReader.cpp
+++ b/extensions/CCBReader/CCBReader.cpp
@@ -333,7 +333,7 @@ void CCBReader::cleanUpNodeGraph(Node *pNode)
     Object *pChild = NULL;
     CCARRAY_FOREACH(pNode->getChildren(), pChild)
     {
-        cleanUpNodeGraph((Node*)pChild);
+        cleanUpNodeGraph(static_cast<Node*>(pChild));
     }
 }
 
diff --git a/extensions/CCBReader/CCNodeLoader.cpp b/extensions/CCBReader/CCNodeLoader.cpp
index 9b86cb096d..94ff86a79a 100644
--- a/extensions/CCBReader/CCNodeLoader.cpp
+++ b/extensions/CCBReader/CCNodeLoader.cpp
@@ -78,7 +78,7 @@ void NodeLoader::parseProperties(Node * pNode, Node * pParent, CCBReader * pCCBR
                 bool bFound = false;
                 CCARRAY_FOREACH(extraPropsNames, pObj)
                 {
-                    String* pStr = (String*)pObj;
+                    String* pStr = static_cast<String*>(pObj);
                     if (0 == pStr->compare(propertyName.c_str()))
                     {
                         bFound = true;
@@ -90,7 +90,7 @@ void NodeLoader::parseProperties(Node * pNode, Node * pParent, CCBReader * pCCBR
         }
         else if (isExtraProp && pNode == pCCBReader->getAnimationManager()->getRootNode())
         {
-            Array *extraPropsNames = (Array*)pNode->getUserObject();
+            Array *extraPropsNames = static_cast<Array*>(pNode->getUserObject());
             if (! extraPropsNames)
             {
                 extraPropsNames = Array::create();
diff --git a/extensions/GUI/CCControlExtension/CCControl.cpp b/extensions/GUI/CCControlExtension/CCControl.cpp
index 4a541c0268..98751d06d4 100644
--- a/extensions/GUI/CCControlExtension/CCControl.cpp
+++ b/extensions/GUI/CCControlExtension/CCControl.cpp
@@ -124,7 +124,7 @@ void Control::sendActionsForControlEvents(ControlEvent controlEvents)
             Object* pObj = NULL;
             CCARRAY_FOREACH(invocationList, pObj)
             {
-                Invocation* invocation = (Invocation*)pObj;
+                Invocation* invocation = static_cast<Invocation*>(pObj);
                 invocation->invoke(this);
             }
             //Call ScriptFunc
@@ -212,7 +212,7 @@ void Control::removeTargetWithActionForControlEvent(Object* target, SEL_CCContro
             Object* pObj = NULL;
             CCARRAY_FOREACH(eventInvocationList, pObj)
             {
-                Invocation *invocation = (Invocation*)pObj;
+                Invocation *invocation = static_cast<Invocation*>(pObj);
                 bool shouldBeRemoved=true;
                 if (target)
                 {
diff --git a/extensions/GUI/CCScrollView/CCScrollView.cpp b/extensions/GUI/CCScrollView/CCScrollView.cpp
index b1ca60519c..c9ab3e47cb 100644
--- a/extensions/GUI/CCScrollView/CCScrollView.cpp
+++ b/extensions/GUI/CCScrollView/CCScrollView.cpp
@@ -157,7 +157,7 @@ void ScrollView::pause(Object* sender)
 
     CCARRAY_FOREACH(pChildren, pObj)
     {
-        Node* pChild = (Node*)pObj;
+        Node* pChild = static_cast<Node*>(pObj);
         pChild->pauseSchedulerAndActions();
     }
 }
@@ -169,7 +169,7 @@ void ScrollView::resume(Object* sender)
 
     CCARRAY_FOREACH(pChildren, pObj)
     {
-        Node* pChild = (Node*)pObj;
+        Node* pChild = static_cast<Node*>(pObj);
         pChild->resumeSchedulerAndActions();
     }
 
diff --git a/extensions/GUI/CCScrollView/CCTableView.cpp b/extensions/GUI/CCScrollView/CCTableView.cpp
index d703948c9e..ccfdb144bc 100644
--- a/extensions/GUI/CCScrollView/CCTableView.cpp
+++ b/extensions/GUI/CCScrollView/CCTableView.cpp
@@ -106,7 +106,7 @@ void TableView::reloadData()
     Object* pObj = NULL;
     CCARRAY_FOREACH(_cellsUsed, pObj)
     {
-        TableViewCell* cell = (TableViewCell*)pObj;
+        TableViewCell* cell = static_cast<TableViewCell*>(pObj);
 
         if(_tableViewDelegate != NULL) {
             _tableViewDelegate->tableCellWillRecycle(this, cell);
@@ -494,7 +494,7 @@ void TableView::scrollViewDidScroll(ScrollView* view)
     int i = 0;
     CCARRAY_FOREACH(_cellsUsed, pObj)
     {
-        TableViewCell* pCell = (TableViewCell*)pObj;
+        TableViewCell* pCell = static_cast<TableViewCell*>(pObj);
         CCLog("cells Used index %d, value = %d", i, pCell->getIdx());
         i++;
     }
@@ -502,7 +502,7 @@ void TableView::scrollViewDidScroll(ScrollView* view)
     i = 0;
     CCARRAY_FOREACH(_cellsFreed, pObj)
     {
-        TableViewCell* pCell = (TableViewCell*)pObj;
+        TableViewCell* pCell = static_cast<TableViewCell*>(pObj);
         CCLog("cells freed index %d, value = %d", i, pCell->getIdx());
         i++;
     }
diff --git a/samples/Cpp/TestCpp/Classes/BugsTest/Bug-422.cpp b/samples/Cpp/TestCpp/Classes/BugsTest/Bug-422.cpp
index f59e145625..bf3ff4babd 100644
--- a/samples/Cpp/TestCpp/Classes/BugsTest/Bug-422.cpp
+++ b/samples/Cpp/TestCpp/Classes/BugsTest/Bug-422.cpp
@@ -52,7 +52,7 @@ void Bug422Layer::check(Node* t)
     CCARRAY_FOREACH(array, pChild)
     {
         CC_BREAK_IF(! pChild);
-        Node* pNode = (Node*) pChild;
+        Node* pNode = static_cast<Node*>(pChild);
         CCLog("%p, rc: %d", pNode, pNode->retainCount());
         check(pNode);
     }
diff --git a/samples/Cpp/TestCpp/Classes/ExtensionsTest/ComponentsTest/ProjectileController.cpp b/samples/Cpp/TestCpp/Classes/ExtensionsTest/ComponentsTest/ProjectileController.cpp
index aec6d05155..b16c1ac606 100644
--- a/samples/Cpp/TestCpp/Classes/ExtensionsTest/ComponentsTest/ProjectileController.cpp
+++ b/samples/Cpp/TestCpp/Classes/ExtensionsTest/ComponentsTest/ProjectileController.cpp
@@ -66,7 +66,7 @@ void ProjectileController::update(float delta)
     CCARRAY_FOREACH(targetsToDelete, jt)
     {
         Sprite *target = dynamic_cast<Sprite*>(jt);
-        ((EnemyController*)(target->getComponent("EnemyController")))->die();
+        static_cast<EnemyController*>(target->getComponent("EnemyController"))->die();
     }
     
     bool isDied = targetsToDelete->count();
diff --git a/samples/Cpp/TestCpp/Classes/ExtensionsTest/ControlExtensionTest/CCControlButtonTest/CCControlButtonTest.cpp b/samples/Cpp/TestCpp/Classes/ExtensionsTest/ControlExtensionTest/CCControlButtonTest/CCControlButtonTest.cpp
index 63e79adcf6..c2d8aac782 100644
--- a/samples/Cpp/TestCpp/Classes/ExtensionsTest/ControlExtensionTest/CCControlButtonTest/CCControlButtonTest.cpp
+++ b/samples/Cpp/TestCpp/Classes/ExtensionsTest/ControlExtensionTest/CCControlButtonTest/CCControlButtonTest.cpp
@@ -49,7 +49,7 @@ bool ControlButtonTest_HelloVariableSize::init()
         int i = 0;
         CCARRAY_FOREACH(stringArray, pObj)
         {
-            String* title = (String*)pObj;
+            String* title = static_cast<String*>(pObj);
             // Creates a button with this string as title
             ControlButton *button = standardButtonWithTitle(title->getCString());
             if (i == 0)
diff --git a/samples/Cpp/TestCpp/Classes/LayerTest/LayerTest.cpp b/samples/Cpp/TestCpp/Classes/LayerTest/LayerTest.cpp
index 91e89bdb16..f905fb7c6c 100644
--- a/samples/Cpp/TestCpp/Classes/LayerTest/LayerTest.cpp
+++ b/samples/Cpp/TestCpp/Classes/LayerTest/LayerTest.cpp
@@ -129,7 +129,7 @@ static void setEnableRecursiveCascading(Node* node, bool enable)
     Array* children = node->getChildren();
     CCARRAY_FOREACH(children, obj)
     {
-        Node* child = (Node*)obj;
+        Node* child = static_cast<Node*>(obj);
         setEnableRecursiveCascading(child, enable);
     }
 }
diff --git a/samples/Cpp/TestCpp/Classes/PerformanceTest/PerformanceNodeChildrenTest.cpp b/samples/Cpp/TestCpp/Classes/PerformanceTest/PerformanceNodeChildrenTest.cpp
index fc72b8a948..28f1d51ecd 100644
--- a/samples/Cpp/TestCpp/Classes/PerformanceTest/PerformanceNodeChildrenTest.cpp
+++ b/samples/Cpp/TestCpp/Classes/PerformanceTest/PerformanceNodeChildrenTest.cpp
@@ -220,7 +220,7 @@ void IterateSpriteSheetFastEnum::update(float dt)
 
     CCARRAY_FOREACH(pChildren, pObject)
     {
-        Sprite* pSprite = (Sprite*) pObject;
+        Sprite* pSprite = static_cast<Sprite*>(pObject);
         pSprite->setVisible(false);
     }
 
@@ -257,7 +257,7 @@ void IterateSpriteSheetCArray::update(float dt)
 
     CCARRAY_FOREACH(pChildren, pObject)
     {
-        Sprite* pSprite = (Sprite*)pObject;
+        Sprite* pSprite = static_cast<Sprite*>(pObject);
         pSprite->setVisible(false);
     }
 
diff --git a/samples/Cpp/TestCpp/Classes/TileMapTest/TileMapTest.cpp b/samples/Cpp/TestCpp/Classes/TileMapTest/TileMapTest.cpp
index 9d42edc59b..8de9c398b5 100644
--- a/samples/Cpp/TestCpp/Classes/TileMapTest/TileMapTest.cpp
+++ b/samples/Cpp/TestCpp/Classes/TileMapTest/TileMapTest.cpp
@@ -133,7 +133,7 @@ TMXOrthoTest::TMXOrthoTest()
     Object* pObject = NULL;
     CCARRAY_FOREACH(pChildrenArray, pObject)
     {
-        child = (SpriteBatchNode*)pObject;
+        child = static_cast<SpriteBatchNode*>(pObject);
 
         if(!child)
             break;
@@ -182,7 +182,7 @@ TMXOrthoTest2::TMXOrthoTest2()
     Object* pObject = NULL;
     CCARRAY_FOREACH(pChildrenArray, pObject)
     {
-        child = (SpriteBatchNode*)pObject;
+        child = static_cast<SpriteBatchNode*>(pObject);
 
         if(!child)
             break;
@@ -216,7 +216,7 @@ TMXOrthoTest3::TMXOrthoTest3()
     Object* pObject = NULL;
     CCARRAY_FOREACH(pChildrenArray, pObject)
     {
-        child = (SpriteBatchNode*)pObject;
+        child = static_cast<SpriteBatchNode*>(pObject);
 
         if(!child)
             break;
@@ -251,7 +251,7 @@ TMXOrthoTest4::TMXOrthoTest4()
     Object* pObject = NULL;
     CCARRAY_FOREACH(pChildrenArray, pObject)
     {
-        child = (SpriteBatchNode*)pObject;
+        child = static_cast<SpriteBatchNode*>(pObject);
 
         if(!child)
             break;
@@ -556,7 +556,7 @@ TMXUncompressedTest::TMXUncompressedTest()
     Object* pObject = NULL;
     CCARRAY_FOREACH(pChildrenArray, pObject)
     {
-        layer= (TMXLayer*)pObject;
+        layer= static_cast<TMXLayer*>(pObject);
 
         if(!layer)
             break;
@@ -621,7 +621,7 @@ TMXOrthoObjectsTest::TMXOrthoObjectsTest()
     Object* pObj = NULL;
     CCARRAY_FOREACH(objects, pObj)
     {
-        dict = (Dictionary*)pObj;//dynamic_cast<StringToStringDictionary*>(*it);
+        dict = static_cast<Dictionary*>(pObj);
 
         if(!dict)
             break;
@@ -644,7 +644,7 @@ void TMXOrthoObjectsTest::draw()
     Object* pObj = NULL;
     CCARRAY_FOREACH(objects, pObj)
     {
-        dict = (Dictionary*)pObj;//dynamic_cast<StringToStringDictionary*>(*it);
+        dict = static_cast<Dictionary*>(pObj);
         
         if(!dict)
             break;
@@ -702,7 +702,7 @@ TMXIsoObjectsTest::TMXIsoObjectsTest()
     Object* pObj = NULL;
     CCARRAY_FOREACH(objects, pObj)
     {
-        dict = (Dictionary*)pObj;
+        dict = static_cast<Dictionary*>(pObj);
 
         if(!dict)
             break;
@@ -721,18 +721,18 @@ void TMXIsoObjectsTest::draw()
     Object* pObj = NULL;
     CCARRAY_FOREACH(objects, pObj)
     {
-        dict = (Dictionary*)pObj;//dynamic_cast<StringToStringDictionary*>(*it);
+        dict = static_cast<Dictionary*>(pObj);
 
         if(!dict)
             break;
         const char* key = "x";
-        int x = ((String*)dict->objectForKey(key))->intValue();//dynamic_cast<NSNumber*>(dict->objectForKey("x"))->getNumber();
+        int x = static_cast<String*>(dict->objectForKey(key))->intValue();
         key = "y";
-        int y = ((String*)dict->objectForKey(key))->intValue();//dynamic_cast<NSNumber*>(dict->objectForKey("y"))->getNumber();
+        int y = static_cast<String*>(dict->objectForKey(key))->intValue();
         key = "width";
-        int width = ((String*)dict->objectForKey(key))->intValue();//dynamic_cast<NSNumber*>(dict->objectForKey("width"))->getNumber();
+        int width = static_cast<String*>(dict->objectForKey(key))->intValue();
         key = "height";
-        int height = ((String*)dict->objectForKey(key))->intValue();//dynamic_cast<NSNumber*>(dict->objectForKey("height"))->getNumber();
+        int height = static_cast<String*>(dict->objectForKey(key))->intValue();
         
         glLineWidth(3);
         
@@ -1157,7 +1157,7 @@ TMXOrthoFlipTest::TMXOrthoFlipTest()
     Object* pObj = NULL;
     CCARRAY_FOREACH(map->getChildren(), pObj)
     {
-        SpriteBatchNode* child = (SpriteBatchNode*)pObj;
+        SpriteBatchNode* child = static_cast<SpriteBatchNode*>(pObj);
         child->getTexture()->setAntiAliasTexParameters();
     }
 
@@ -1187,7 +1187,7 @@ TMXOrthoFlipRunTimeTest::TMXOrthoFlipRunTimeTest()
     Object* pObj = NULL;
     CCARRAY_FOREACH(map->getChildren(), pObj)
     {
-        SpriteBatchNode* child = (SpriteBatchNode*)pObj;
+        SpriteBatchNode* child = static_cast<SpriteBatchNode*>(pObj);
         child->getTexture()->setAntiAliasTexParameters();
     }
 
@@ -1266,7 +1266,7 @@ TMXOrthoFromXMLTest::TMXOrthoFromXMLTest()
     Object* pObj = NULL;
     CCARRAY_FOREACH(map->getChildren(), pObj)
     {
-        SpriteBatchNode* child = (SpriteBatchNode*)pObj;
+        SpriteBatchNode* child = static_cast<SpriteBatchNode*>(pObj);
         child->getTexture()->setAntiAliasTexParameters();
     }
 
@@ -1297,7 +1297,7 @@ TMXBug987::TMXBug987()
     Object* pObject = NULL;
     CCARRAY_FOREACH(childs, pObject)
     {
-        pNode = (TMXLayer*) pObject;
+        pNode = static_cast<TMXLayer*>(pObject);
         CC_BREAK_IF(!pNode);
         pNode->getTexture()->setAntiAliasTexParameters();
     }
@@ -1523,7 +1523,7 @@ void TMXGIDObjectsTest::draw()
     Object* pObj = NULL;
     CCARRAY_FOREACH(array, pObj)
     {
-        dict = (Dictionary*)pObj;
+        dict = static_cast<Dictionary*>(pObj);
         if(!dict)
         {
             break;
diff --git a/samples/Cpp/TestCpp/Classes/TouchesTest/TouchesTest.cpp b/samples/Cpp/TestCpp/Classes/TouchesTest/TouchesTest.cpp
index 407b930da5..0b4212ed3b 100644
--- a/samples/Cpp/TestCpp/Classes/TouchesTest/TouchesTest.cpp
+++ b/samples/Cpp/TestCpp/Classes/TouchesTest/TouchesTest.cpp
@@ -71,7 +71,7 @@ PongLayer::PongLayer()
     Object* pObj = NULL;
     CCARRAY_FOREACH(_paddles, pObj)
     {
-        paddle = (Paddle*)(pObj);
+        paddle = static_cast<Paddle*>(pObj);
 
         if(!paddle)
             break;
@@ -105,7 +105,7 @@ void PongLayer::doStep(float delta)
     Object* pObj = NULL;
     CCARRAY_FOREACH(_paddles, pObj)
     {
-        paddle = (Paddle*)(pObj);
+        paddle = static_cast<Paddle*>(pObj);
 
         if(!paddle)
             break;
diff --git a/scripting/javascript/bindings/cocos2d_specifics.cpp.REMOVED.git-id b/scripting/javascript/bindings/cocos2d_specifics.cpp.REMOVED.git-id
index 073cb5d25b..d76b8ffd48 100644
--- a/scripting/javascript/bindings/cocos2d_specifics.cpp.REMOVED.git-id
+++ b/scripting/javascript/bindings/cocos2d_specifics.cpp.REMOVED.git-id
@@ -1 +1 @@
-ef40a853a2bf6590fbd9af75f8b318844caf4b64
\ No newline at end of file
+283cec6d4443dbb957d240238c35201064da699f
\ No newline at end of file
diff --git a/scripting/lua/cocos2dx_support/Lua_web_socket.cpp b/scripting/lua/cocos2dx_support/Lua_web_socket.cpp
index 6ee6232f46..b94f3a5b17 100644
--- a/scripting/lua/cocos2dx_support/Lua_web_socket.cpp
+++ b/scripting/lua/cocos2dx_support/Lua_web_socket.cpp
@@ -279,7 +279,7 @@ static int tolua_Cocos2d_WebSocket_createByProtocolArray00(lua_State* tolua_S)
             Object* pObj = NULL;
             CCARRAY_FOREACH(protocolArray, pObj)
             {
-                String* pStr = (String*)pObj;
+                String* pStr = static_cast<String*>(pObj);
                 if (NULL != pStr) {
                     protocols.push_back(pStr->getCString());
                 }