Refactoring : GC 机制重做

core/actions/Animate.cpp

@@ -16,7 +16,7 @@ e2d::Animate::Animate(Animation * animation)
 
 e2d::Animate::~Animate()
 {
-	GC::GetInstance()->SafeRelease(animation_);
+	SafeRelease(animation_);
 }
 
 e2d::Animation * e2d::Animate::GetAnimation() const
@@ -26,11 +26,15 @@ e2d::Animation * e2d::Animate::GetAnimation() const
 
 void e2d::Animate::SetAnimation(Animation * animation)
 {
-	if (animation && animation != animation_ && !animation->GetFrames().empty())
+	if (animation && animation != animation_)
 	{
-		if (animation_) animation_->Release();
+		if (animation_)
+		{
+			animation_->Release();
+		}
 		animation_ = animation;
 		animation_->Retain();
+		frame_index_ = 0;
 	}
 }
 
@@ -92,7 +96,7 @@ e2d::Animate * e2d::Animate::Clone() const
 {
 	if (animation_)
 	{
-		return new (e2d::autorelease) Animate(animation_);
+		return new Animate(animation_);
 	}
 	return nullptr;
 }
@@ -104,7 +108,7 @@ e2d::Animate * e2d::Animate::Reverse() const
 		auto animation = animation_->Reverse();
 		if (animation)
 		{
-			return new (e2d::autorelease) Animate(animation);
+			return new Animate(animation);
 		}
 	}
 	return nullptr;

core/actions/Animation.cpp

@@ -24,9 +24,9 @@ e2d::Animation::Animation(float interval, const Images& frames)
 
 e2d::Animation::~Animation()
 {
-	for (const auto& frame : frames_)
+	for (auto frame : frames_)
 	{
-		GC::GetInstance()->SafeRelease(frame);
+		SafeRelease(frame);
 	}
 }
 
@@ -65,7 +65,7 @@ const e2d::Animation::Images& e2d::Animation::GetFrames() const
 
 e2d::Animation * e2d::Animation::Clone() const
 {
-	auto animation = new (e2d::autorelease) Animation(interval_);
+	auto animation = new Animation(interval_);
 	if (animation)
 	{
 		for (const auto& frame : frames_)
@@ -96,5 +96,5 @@ e2d::Animation * e2d::Animation::Reverse() const
 		}
 	}
 
-	return new (e2d::autorelease) Animation(this->GetInterval(), frames);
+	return new Animation(this->GetInterval(), frames);
 }

core/actions/Callback.cpp

@@ -7,12 +7,12 @@ e2d::Callback::Callback(const Function& func) :
 
 e2d::Callback * e2d::Callback::Clone() const
 {
-	return new (e2d::autorelease) Callback(callback_);
+	return new Callback(callback_);
 }
 
 e2d::Callback * e2d::Callback::Reverse() const
 {
-	return new (e2d::autorelease) Callback(callback_);
+	return new Callback(callback_);
 }
 
 void e2d::Callback::Init()

core/actions/Delay.cpp

@@ -8,12 +8,12 @@ e2d::Delay::Delay(float duration)
 
 e2d::Delay * e2d::Delay::Clone() const
 {
-	return new (e2d::autorelease) Delay(delay_);
+	return new Delay(delay_);
 }
 
 e2d::Delay * e2d::Delay::Reverse() const
 {
-	return new (e2d::autorelease) Delay(delay_);
+	return new Delay(delay_);
 }
 
 void e2d::Delay::Reset()

core/actions/JumpBy.cpp

@@ -11,12 +11,12 @@ e2d::JumpBy::JumpBy(float duration, const Point & vec, float height, int jumps)
 
 e2d::JumpBy * e2d::JumpBy::Clone() const
 {
-	return new (e2d::autorelease) JumpBy(duration_, delta_pos_, height_, jumps_);
+	return new JumpBy(duration_, delta_pos_, height_, jumps_);
 }
 
 e2d::JumpBy * e2d::JumpBy::Reverse() const
 {
-	return new (e2d::autorelease) JumpBy(duration_, -delta_pos_, height_, jumps_);
+	return new JumpBy(duration_, -delta_pos_, height_, jumps_);
 }
 
 void e2d::JumpBy::Init()

core/actions/JumpTo.cpp

@@ -9,7 +9,7 @@ e2d::JumpTo::JumpTo(float duration, const Point & pos, float height, int jumps)
 
 e2d::JumpTo * e2d::JumpTo::Clone() const
 {
-	return new (e2d::autorelease) JumpTo(duration_, end_pos_, height_, jumps_);
+	return new JumpTo(duration_, end_pos_, height_, jumps_);
 }
 
 void e2d::JumpTo::Init()

core/actions/Loop.cpp

@@ -17,14 +17,14 @@ e2d::Loop::Loop(Action * action, int times /* = -1 */)
 
 e2d::Loop::~Loop()
 {
-	GC::GetInstance()->SafeRelease(action_);
+	SafeRelease(action_);
 }
 
 e2d::Loop * e2d::Loop::Clone() const
 {
 	if (action_)
 	{
-		return new (e2d::autorelease) Loop(action_->Clone());
+		return new Loop(action_->Clone());
 	}
 	else
 	{
@@ -36,7 +36,7 @@ e2d::Loop * e2d::Loop::Reverse() const
 {
 	if (action_)
 	{
-		return new (e2d::autorelease) Loop(action_->Clone());
+		return new Loop(action_->Clone());
 	}
 	else
 	{

core/actions/MoveBy.cpp

@@ -37,10 +37,10 @@ void e2d::MoveBy::Update()
 
 e2d::MoveBy * e2d::MoveBy::Clone() const
 {
-	return new (e2d::autorelease) MoveBy(duration_, delta_pos_);
+	return new MoveBy(duration_, delta_pos_);
 }
 
 e2d::MoveBy * e2d::MoveBy::Reverse() const
 {
-	return new (e2d::autorelease) MoveBy(duration_, -delta_pos_);
+	return new MoveBy(duration_, -delta_pos_);
 }

core/actions/MoveTo.cpp

@@ -9,7 +9,7 @@ e2d::MoveTo::MoveTo(float duration, Point pos)
 
 e2d::MoveTo * e2d::MoveTo::Clone() const
 {
-	return new (e2d::autorelease) MoveTo(duration_, end_pos_);
+	return new MoveTo(duration_, end_pos_);
 }
 
 void e2d::MoveTo::Init()

core/actions/OpacityBy.cpp

@@ -30,10 +30,10 @@ void e2d::OpacityBy::Update()
 
 e2d::OpacityBy * e2d::OpacityBy::Clone() const
 {
-	return new (e2d::autorelease) OpacityBy(duration_, delta_val_);
+	return new OpacityBy(duration_, delta_val_);
 }
 
 e2d::OpacityBy * e2d::OpacityBy::Reverse() const
 {
-	return new (e2d::autorelease) OpacityBy(duration_, -delta_val_);
+	return new OpacityBy(duration_, -delta_val_);
 }

core/actions/OpacityTo.cpp

@@ -10,7 +10,7 @@ e2d::OpacityTo::OpacityTo(float duration, float opacity)
 
 e2d::OpacityTo * e2d::OpacityTo::Clone() const
 {
-	return new (e2d::autorelease) OpacityTo(duration_, end_val_);
+	return new OpacityTo(duration_, end_val_);
 }
 
 void e2d::OpacityTo::Init()

core/actions/RotateBy.cpp

@@ -30,10 +30,10 @@ void e2d::RotateBy::Update()
 
 e2d::RotateBy * e2d::RotateBy::Clone() const
 {
-	return new (e2d::autorelease) RotateBy(duration_, delta_val_);
+	return new RotateBy(duration_, delta_val_);
 }
 
 e2d::RotateBy * e2d::RotateBy::Reverse() const
 {
-	return new (e2d::autorelease) RotateBy(duration_, -delta_val_);
+	return new RotateBy(duration_, -delta_val_);
 }

core/actions/RotateTo.cpp

@@ -10,7 +10,7 @@ e2d::RotateTo::RotateTo(float duration, float rotation)
 
 e2d::RotateTo * e2d::RotateTo::Clone() const
 {
-	return new (e2d::autorelease) RotateTo(duration_, end_val_);
+	return new RotateTo(duration_, end_val_);
 }
 
 void e2d::RotateTo::Init()

core/actions/ScaleBy.cpp

@@ -39,10 +39,10 @@ void e2d::ScaleBy::Update()
 
 e2d::ScaleBy * e2d::ScaleBy::Clone() const
 {
-	return new (e2d::autorelease) ScaleBy(duration_, delta_x_, delta_y_);
+	return new ScaleBy(duration_, delta_x_, delta_y_);
 }
 
 e2d::ScaleBy * e2d::ScaleBy::Reverse() const
 {
-	return new (e2d::autorelease) ScaleBy(duration_, -delta_x_, -delta_y_);
+	return new ScaleBy(duration_, -delta_x_, -delta_y_);
 }

core/actions/ScaleTo.cpp

@@ -17,7 +17,7 @@ e2d::ScaleTo::ScaleTo(float duration, float scale_x, float scale_y)
 
 e2d::ScaleTo * e2d::ScaleTo::Clone() const
 {
-	return new (e2d::autorelease) ScaleTo(duration_, end_scale_x_, end_scale_y_);
+	return new ScaleTo(duration_, end_scale_x_, end_scale_y_);
 }
 
 void e2d::ScaleTo::Init()

core/actions/Sequence.cpp

@@ -13,9 +13,9 @@ e2d::Sequence::Sequence(const Actions& actions)
 
 e2d::Sequence::~Sequence()
 {
-	for (const auto& action : actions_)
+	for (auto action : actions_)
 	{
-		GC::GetInstance()->SafeRelease(action);
+		SafeRelease(action);
 	}
 }
 
@@ -92,7 +92,7 @@ void e2d::Sequence::Add(const Actions& actions)
 
 e2d::Sequence * e2d::Sequence::Clone() const
 {
-	auto sequence = new (e2d::autorelease) Sequence();
+	auto sequence = new Sequence();
 	for (const auto& action : actions_)
 	{
 		if (action)
@@ -105,7 +105,7 @@ e2d::Sequence * e2d::Sequence::Clone() const
 
 e2d::Sequence * e2d::Sequence::Reverse() const
 {
-	auto sequence = new (e2d::autorelease) Sequence();
+	auto sequence = new Sequence();
 	if (sequence && !actions_.empty())
 	{
 		std::vector<Action*> newActions(actions_.size());

core/actions/Spawn.cpp

@@ -11,9 +11,9 @@ e2d::Spawn::Spawn(const Actions& actions)
 
 e2d::Spawn::~Spawn()
 {
-	for (const auto& action : actions_)
+	for (auto action : actions_)
 	{
-		GC::GetInstance()->SafeRelease(action);
+		SafeRelease(action);
 	}
 }
 
@@ -90,7 +90,7 @@ void e2d::Spawn::Add(const Actions& actions)
 
 e2d::Spawn * e2d::Spawn::Clone() const
 {
-	auto spawn = new (e2d::autorelease) Spawn();
+	auto spawn = new Spawn();
 	for (const auto& action : actions_)
 	{
 		if (action)
@@ -103,7 +103,7 @@ e2d::Spawn * e2d::Spawn::Clone() const
 
 e2d::Spawn * e2d::Spawn::Reverse() const
 {
-	auto spawn = new (e2d::autorelease) Spawn();
+	auto spawn = new Spawn();
 	if (spawn && !actions_.empty())
 	{
 		std::vector<Action*> newActions(actions_.size());

core/e2dimpl.h

@@ -170,17 +170,6 @@ namespace e2d
 	};
 
 
-	template<class Interface>
-	inline void SafeRelease(Interface*& p)
-	{
-		if (p != nullptr)
-		{
-			p->Release();
-			p = nullptr;
-		}
-	}
-
-
 	inline void ThrowIfFailed(HRESULT hr)
 	{
 		if (FAILED(hr))

core/e2dmodule.h

@@ -376,26 +376,9 @@ namespace e2d
 	};
 
 
-	// 垃圾回收池
+	// ŔŹťřťŘĘŐ
 	class GC
 	{
-	public:
-		// 获取 GC 实例
-		static GC * GetInstance();
-
-		// 自动释放
-		void AutoRelease(
-			Ref* ref
-		);
-
-		// 安全地释放对象
-		void SafeRelease(
-			Ref* ref
-		);
-
-		// 刷新内存池
-		void Flush();
-
 	private:
 		GC();
 
@@ -403,10 +386,7 @@ namespace e2d
 
 		E2D_DISABLE_COPY(GC);
 
-	private:
+		static GC instance_;
-		bool notifyed_;
-		bool cleanup_;
-		std::set<Ref*> pool_;
 	};
 
 }

core/e2dobject.h

@@ -79,6 +79,11 @@ namespace e2d
 		// 获取 ID2D1Bitmap 对象
 		ID2D1Bitmap * GetBitmap();
 
+		// ÉèÖÃ Bitmap
+		void SetBitmap(
+			ID2D1Bitmap * bitmap
+		);
+
 		// 预加载图片资源
 		static bool Preload(
 			const String& file_name
@@ -95,11 +100,6 @@ namespace e2d
 	protected:
 		E2D_DISABLE_COPY(Image);
 
-		// ÉèÖÃ Bitmap
-		void SetBitmap(
-			ID2D1Bitmap * bitmap
-		);
-
 	protected:
 		Rect crop_rect_;
 		ID2D1Bitmap * bitmap_;

core/e2dtool.h

@@ -50,7 +50,8 @@ namespace e2d
 
 
 	// 稜있
-	class Music
+	class Music :
+		public Ref
 	{
 	public:
 		Music();

core/e2dutil.h

@@ -610,38 +610,31 @@ namespace e2d
 		virtual ~Ref();
 
 		// 增加引用计数
-		void Retain();
+		LONG Retain();
 
 		// 减少引用计数
-		void Release();
+		LONG Release();
 
 		// 获取引用计数
-		int GetRefCount() const;
+		LONG GetRefCount() const;
 
 	protected:
 		E2D_DISABLE_COPY(Ref);
 
-	private:
+	protected:
-		int ref_count_;
+		LONG ref_count_;
 	};
 
 
+	template<class Interface>
+	inline void SafeRelease(Interface*& p)
+	{
+		if (p != nullptr)
+		{
+			p->Release();
+			p = nullptr;
+		}
+	}
+
+
 }
-
-
-namespace e2d
-{
-	struct autorelease_t { };
-
-	extern autorelease_t const autorelease;
-}
-
-void* operator new(
-	size_t size,
-	e2d::autorelease_t const&
-	) E2D_NOEXCEPT;
-
-void operator delete(
-	void* block,
-	e2d::autorelease_t const&
-	) E2D_NOEXCEPT;

core/modules/GC.cpp

@@ -1,55 +1,17 @@
 #include "..\e2dmodule.h"
 #include "..\e2dtool.h"
-#include "..\e2dmanager.h"
-
-using namespace e2d;
-
-e2d::autorelease_t const e2d::autorelease = e2d::autorelease_t();
-
-void * operator new(size_t size, e2d::autorelease_t const &) E2D_NOEXCEPT
-{
-	void* p = ::operator new(size, std::nothrow);
-	if (p)
-	{
-		GC::GetInstance()->AutoRelease(static_cast<Ref*>(p));
-	}
-	return p;
-}
-
-void operator delete(void * block, e2d::autorelease_t const &) E2D_NOEXCEPT
-{
-	::operator delete (block, std::nothrow);
-}
 
 
-e2d::GC * e2d::GC::GetInstance()
+e2d::GC e2d::GC::instance_;
-{
-	static GC instance_;
-	return &instance_;
-}
 
 e2d::GC::GC()
-	: notifyed_(false)
-	, cleanup_(false)
-	, pool_()
 {
 }
 
 e2d::GC::~GC()
 {
-	// <20>뇜杰唐뚤蹶
-	cleanup_ = true;
-	for (const auto& ref : pool_)
-	{
-		delete ref;
-	}
-	pool_.clear();
-	cleanup_ = false;
-
-	// 헌뇜뻠닸
 	Image::ClearCache();
 
-	// 헌뇜데절
 	Player::DestroyInstance();
 	Audio::DestroyInstance();
 	Renderer::DestroyInstance();
@@ -57,43 +19,3 @@ e2d::GC::~GC()
 	Window::DestroyInstance();
 	Game::DestroyInstance();
 }
-
-void e2d::GC::Flush()
-{
-	if (!notifyed_)
-		return;
-
-	notifyed_ = false;
-	for (auto iter = pool_.begin(); iter != pool_.end();)
-	{
-		if ((*iter)->GetRefCount() <= 0)
-		{
-			delete (*iter);
-			iter = pool_.erase(iter);
-		}
-		else
-		{
-			++iter;
-		}
-	}
-}
-
-void e2d::GC::AutoRelease(Ref * ref)
-{
-	if (ref)
-	{
-		pool_.insert(ref);
-	}
-}
-
-void e2d::GC::SafeRelease(Ref* ref)
-{
-	if (cleanup_)
-		return;
-
-	if (ref)
-	{
-		ref->Release();
-		notifyed_ = true;
-	}
-}

core/modules/Game.cpp

@@ -36,6 +36,10 @@ e2d::Game::Game()
 
 e2d::Game::~Game()
 {
+	SafeRelease(transition_);
+	SafeRelease(curr_scene_);
+	SafeRelease(next_scene_);
+
 	::CoUninitialize();
 }
 
@@ -75,7 +79,6 @@ void e2d::Game::Start()
 			
 			DrawScene();
 			window->Poll();
-			GC::GetInstance()->Flush();
 		}
 		else
 		{
@@ -122,8 +125,10 @@ void e2d::Game::EnterScene(Scene * scene)
 	if (!scene)
 		return;
 
-	// 保存下一场景的指针
+	if (next_scene_)
-	if (next_scene_) next_scene_->Release();
+	{
+		next_scene_->Release();
+	}
 	next_scene_ = scene;
 	next_scene_->Retain();
 }

core/objects/Collider.cpp

@@ -18,6 +18,8 @@ e2d::Collider::Collider(Node * parent)
 e2d::Collider::~Collider()
 {
 	SafeRelease(geometry_);
+
+	CollisionManager::GetInstance()->RemoveCollider(this);
 }
 
 const e2d::Color& e2d::Collider::GetBorderColor() const

core/objects/Image.cpp

@@ -42,6 +42,7 @@ e2d::Image::Image(const String & file_name, const Rect & crop_rect)
 
 e2d::Image::~Image()
 {
+	SafeRelease(bitmap_);
 }
 
 bool e2d::Image::Open(const Resource& res)
@@ -366,8 +367,18 @@ void e2d::Image::ClearCache()
 
 void e2d::Image::SetBitmap(ID2D1Bitmap * bitmap)
 {
+	if (bitmap_ == bitmap)
+		return;
+
+	if (bitmap_)
+	{
+		bitmap_->Release();
+	}
+
 	if (bitmap)
 	{
+		bitmap->AddRef();
+
 		bitmap_ = bitmap;
 		crop_rect_.origin.x = crop_rect_.origin.y = 0;
 		crop_rect_.size.width = bitmap_->GetSize().width;

core/objects/Node.cpp

@@ -63,14 +63,14 @@ e2d::Node::~Node()
 {
 	SafeRelease(border_);
 
-	for (const auto& action : actions_)
+	for (auto action : actions_)
 	{
-		GC::GetInstance()->SafeRelease(action);
+		SafeRelease(action);
 	}
 
-	for (const auto& child : children_)
+	for (auto child : children_)
 	{
-		GC::GetInstance()->SafeRelease(child);
+		SafeRelease(child);
 	}
 }
 

core/objects/Object.cpp

@@ -1,25 +0,0 @@
-#include "..\e2dobject.h"
-
-e2d::Ref::Ref()
-	: ref_count_(0)
-{
-}
-
-e2d::Ref::~Ref()
-{
-}
-
-void e2d::Ref::Retain()
-{
-	ref_count_++;
-}
-
-void e2d::Ref::Release()
-{
-	ref_count_--;
-}
-
-int e2d::Ref::GetRefCount() const
-{
-	return ref_count_;
-}

core/objects/Scene.cpp

@@ -20,8 +20,8 @@ e2d::Scene::~Scene()
 {
 	if (root_)
 	{
-		root_->Release();
 		root_->SetParentScene(nullptr);
+		root_->Release();
 	}
 }
 
@@ -32,8 +32,8 @@ void e2d::Scene::SetRoot(Node * root)
 
 	if (root_)
 	{
-		root_->Release();
 		root_->SetParentScene(nullptr);
+		root_->Release();
 	}
 
 	if (root)

core/objects/Sprite.cpp

@@ -40,14 +40,18 @@ e2d::Sprite::Sprite(const String & file_name, const Rect & crop_rect)
 
 e2d::Sprite::~Sprite()
 {
-	GC::GetInstance()->SafeRelease(image_);
+	SafeRelease(image_);
 }
 
 bool e2d::Sprite::Open(Image * image)
 {
 	if (image)
 	{
-		if (image_) image_->Release();
+		if (image_)
+		{
+			image_->Release();
+		}
+
 		image_ = image;
 		image_->Retain();
 
@@ -61,7 +65,7 @@ bool e2d::Sprite::Open(const Resource& res)
 {
 	if (!image_)
 	{
-		image_ = new (e2d::autorelease) Image();
+		image_ = new Image();
 		image_->Retain();
 	}
 
@@ -77,7 +81,7 @@ bool e2d::Sprite::Open(const String & file_name)
 {
 	if (!image_)
 	{
-		image_ = new (e2d::autorelease) Image();
+		image_ = new Image();
 		image_->Retain();
 	}
 

core/tools/File.cpp

@@ -174,60 +174,60 @@ e2d::File e2d::File::ShowOpenDialog(const String & title, const String & filter)
 
 	if (SUCCEEDED(hr))
 	{
-		IFileOpenDialog *pFileOpen;
+		IFileOpenDialog *file_open;
 
 		hr = ::CoCreateInstance(CLSID_FileOpenDialog, NULL, CLSCTX_ALL,
-			IID_IFileOpenDialog, reinterpret_cast<void**>(&pFileOpen));
+			IID_IFileOpenDialog, reinterpret_cast<void**>(&file_open));
 
 		if (SUCCEEDED(hr))
 		{
 			if (!title.IsEmpty())
 			{
-				pFileOpen->SetTitle(LPCWSTR(title));
+				file_open->SetTitle(LPCWSTR(title));
 			}
 
 			if (!filter.IsEmpty())
 			{
-				COMDLG_FILTERSPEC rgSpec[] =
+				COMDLG_FILTERSPEC spec[] =
 				{
 					{ L"", LPCWSTR(filter) }
 				};
-				pFileOpen->SetFileTypes(1, rgSpec);
+				file_open->SetFileTypes(1, spec);
 			}
 			else
 			{
-				COMDLG_FILTERSPEC rgSpec[] =
+				COMDLG_FILTERSPEC spec[] =
 				{
 					{ L"ËùÓÐÎļþ", L"*.*" }
 				};
-				pFileOpen->SetFileTypes(1, rgSpec);
+				file_open->SetFileTypes(1, spec);
 			}
 
 			Game::GetInstance()->Pause();
 			{
 				HWND hWnd = Window::GetInstance()->GetHWnd();
-				hr = pFileOpen->Show(hWnd);
+				hr = file_open->Show(hWnd);
 			}
 			Game::GetInstance()->Resume();
 
 			if (SUCCEEDED(hr))
 			{
-				IShellItem *pItem;
+				IShellItem *item;
-				hr = pFileOpen->GetResult(&pItem);
+				hr = file_open->GetResult(&item);
 				if (SUCCEEDED(hr))
 				{
-					PWSTR pszFilePath;
+					PWSTR str_file_path;
-					hr = pItem->GetDisplayName(SIGDN_FILESYSPATH, &pszFilePath);
+					hr = item->GetDisplayName(SIGDN_FILESYSPATH, &str_file_path);
 
 					if (SUCCEEDED(hr))
 					{
-						file_path = pszFilePath;
+						file_path = str_file_path;
-						::CoTaskMemFree(pszFilePath);
+						::CoTaskMemFree(str_file_path);
 					}
-					pItem->Release();
+					item->Release();
 				}
 			}
-			pFileOpen->Release();
+			file_open->Release();
 		}
 		::CoUninitialize();
 	}
@@ -241,68 +241,68 @@ e2d::File e2d::File::ShowSaveDialog(const String & title, const String& def_file
 	
 	if (SUCCEEDED(hr))
 	{
-		IFileSaveDialog *pFileSave;
+		IFileSaveDialog *file_save;
 
 		hr = ::CoCreateInstance(CLSID_FileSaveDialog, NULL, CLSCTX_ALL,
-			IID_IFileSaveDialog, reinterpret_cast<void**>(&pFileSave));
+			IID_IFileSaveDialog, reinterpret_cast<void**>(&file_save));
 
 		if (SUCCEEDED(hr))
 		{
 			if (!title.IsEmpty())
 			{
-				pFileSave->SetTitle(LPCWSTR(title));
+				file_save->SetTitle(LPCWSTR(title));
 			}
 
 			if (!def_file.IsEmpty())
 			{
-				pFileSave->SetFileName(LPCWSTR(def_file));
+				file_save->SetFileName(LPCWSTR(def_file));
 			}
 
 			if (!def_ext.IsEmpty())
 			{
-				pFileSave->SetDefaultExtension(LPCWSTR(def_ext));
+				file_save->SetDefaultExtension(LPCWSTR(def_ext));
 
-				String spec = L"*." + def_ext;
+				String ext = L"*." + def_ext;
-				COMDLG_FILTERSPEC rgSpec[] =
+				COMDLG_FILTERSPEC spec[] =
 				{
-					{ L"", LPCWSTR(spec) }
+					{ L"", LPCWSTR(ext) }
 				};
-				pFileSave->SetFileTypes(1, rgSpec);
+				file_save->SetFileTypes(1, spec);
 			}
 			else
 			{
-				COMDLG_FILTERSPEC rgSpec[] =
+				COMDLG_FILTERSPEC spec[] =
 				{
 					{ L"ËùÓÐÎļþ", L"*.*" }
 				};
-				pFileSave->SetFileTypes(1, rgSpec);
+				file_save->SetFileTypes(1, spec);
 			}
 
 			Game::GetInstance()->Pause();
 			{
 				HWND hWnd = Window::GetInstance()->GetHWnd();
-				hr = pFileSave->Show(hWnd);
+				hr = file_save->Show(hWnd);
 			}
 			Game::GetInstance()->Resume();
 
 			if (SUCCEEDED(hr))
 			{
-				IShellItem *pItem;
+				IShellItem *item;
-				hr = pFileSave->GetResult(&pItem);
+				hr = file_save->GetResult(&item);
 				if (SUCCEEDED(hr))
 				{
-					PWSTR pszFilePath;
+					PWSTR str_file_path;
-					hr = pItem->GetDisplayName(SIGDN_FILESYSPATH, &pszFilePath);
+					hr = item->GetDisplayName(SIGDN_FILESYSPATH, &str_file_path);
 
 					if (SUCCEEDED(hr))
 					{
-						file_path = pszFilePath;
+						file_path = str_file_path;
-						::CoTaskMemFree(pszFilePath);
+						::CoTaskMemFree(str_file_path);
 					}
-					pItem->Release();
+					item->Release();
 				}
 			}
-			pFileSave->Release();
+			file_save->Release();
 		}
 		::CoUninitialize();
 	}

core/tools/Player.cpp

@@ -32,7 +32,7 @@ e2d::Player::~Player()
 	{
 		for (const auto& pair : musics_)
 		{
-			delete pair.second;
+			pair.second->Release();
 		}
 	}
 }
@@ -44,11 +44,20 @@ bool e2d::Player::Preload(const String & file_path)
 
 	Music * music = new (std::nothrow) Music();
 
-	if (music && music->Open(file_path))
+	if (music)
 	{
-		music->SetVolume(volume_);
+		music->Retain();
-		musics_.insert(std::make_pair(file_path.GetHash(), music));
+
-		return true;
+		if (music->Open(file_path))
+		{
+			music->SetVolume(volume_);
+			musics_.insert(std::make_pair(file_path.GetHash(), music));
+			return true;
+		}
+		else
+		{
+			music->Release();
+		}
 	}
 	return false;
 }
@@ -117,11 +126,20 @@ bool e2d::Player::Preload(const Resource& res)
 
 	Music * music = new (std::nothrow) Music();
 
-	if (music && music->Open(res))
+	if (music)
 	{
-		music->SetVolume(volume_);
+		music->Retain();
-		musics_.insert(std::make_pair(res.name, music));
+
-		return true;
+		if (music->Open(res))
+		{
+			music->SetVolume(volume_);
+			musics_.insert(std::make_pair(res.name, music));
+			return true;
+		}
+		else
+		{
+			music->Release();
+		}
 	}
 	return false;
 }

core/transitions/Transition.cpp

@@ -22,8 +22,8 @@ e2d::Transition::~Transition()
 {
 	SafeRelease(out_layer_);
 	SafeRelease(in_layer_);
-	GC::GetInstance()->SafeRelease(out_scene_);
+	SafeRelease(out_scene_);
-	GC::GetInstance()->SafeRelease(in_scene_);
+	SafeRelease(in_scene_);
 }
 
 bool e2d::Transition::IsDone()

core/utils/Ref.cpp

@@ -0,0 +1,33 @@
+#include "..\e2dobject.h"
+
+e2d::Ref::Ref()
+	: ref_count_(0)
+{
+}
+
+e2d::Ref::~Ref()
+{
+}
+
+LONG e2d::Ref::Retain()
+{
+	return ::InterlockedIncrement(&ref_count_);
+}
+
+LONG e2d::Ref::Release()
+{
+	LONG new_count = ::InterlockedDecrement(&ref_count_);
+
+	if (new_count <= 0)
+	{
+		delete this;
+		return 0;
+	}
+
+	return new_count;
+}
+
+LONG e2d::Ref::GetRefCount() const
+{
+	return ref_count_;
+}

project/vs2012/Easy2D.vcxproj

@@ -61,7 +61,6 @@
     <ClCompile Include="..\..\core\objects\Collider.cpp" />
     <ClCompile Include="..\..\core\objects\Image.cpp" />
     <ClCompile Include="..\..\core\objects\Node.cpp" />
-    <ClCompile Include="..\..\core\objects\Object.cpp" />
     <ClCompile Include="..\..\core\objects\Scene.cpp" />
     <ClCompile Include="..\..\core\objects\Sprite.cpp" />
     <ClCompile Include="..\..\core\objects\Text.cpp" />
@@ -84,6 +83,7 @@
     <ClCompile Include="..\..\core\utils\Function.cpp" />
     <ClCompile Include="..\..\core\utils\Point.cpp" />
     <ClCompile Include="..\..\core\utils\Rect.cpp" />
+    <ClCompile Include="..\..\core\utils\Ref.cpp" />
     <ClCompile Include="..\..\core\utils\Resource.cpp" />
     <ClCompile Include="..\..\core\utils\Size.cpp" />
     <ClCompile Include="..\..\core\utils\String.cpp" />

project/vs2012/Easy2D.vcxproj.filters

@@ -32,20 +32,6 @@
       <UniqueIdentifier>{51864c81-02ee-4043-bf09-9ce3cbe5b6da}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="..\..\core\easy2d.h" />
-    <ClInclude Include="..\..\core\e2daction.h" />
-    <ClInclude Include="..\..\core\e2dmacros.h" />
-    <ClInclude Include="..\..\core\e2dmanager.h" />
-    <ClInclude Include="..\..\core\e2dtransition.h" />
-    <ClInclude Include="..\..\core\e2devent.h" />
-    <ClInclude Include="..\..\core\e2dmodule.h" />
-    <ClInclude Include="..\..\core\e2dcomponent.h" />
-    <ClInclude Include="..\..\core\e2dimpl.h" />
-    <ClInclude Include="..\..\core\e2dtool.h" />
-    <ClInclude Include="..\..\core\e2dutil.h" />
-    <ClInclude Include="..\..\core\e2dobject.h" />
-  </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\core\actions\Action.cpp">
       <Filter>actions</Filter>
@@ -242,9 +228,6 @@
     <ClCompile Include="..\..\core\objects\Node.cpp">
       <Filter>objects</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\objects\Object.cpp">
-      <Filter>objects</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\objects\Scene.cpp">
       <Filter>objects</Filter>
     </ClCompile>
@@ -254,5 +237,22 @@
     <ClCompile Include="..\..\core\objects\Text.cpp">
       <Filter>objects</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\core\utils\Ref.cpp">
+      <Filter>utils</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\core\easy2d.h" />
+    <ClInclude Include="..\..\core\e2daction.h" />
+    <ClInclude Include="..\..\core\e2dmacros.h" />
+    <ClInclude Include="..\..\core\e2dmanager.h" />
+    <ClInclude Include="..\..\core\e2dtransition.h" />
+    <ClInclude Include="..\..\core\e2devent.h" />
+    <ClInclude Include="..\..\core\e2dmodule.h" />
+    <ClInclude Include="..\..\core\e2dcomponent.h" />
+    <ClInclude Include="..\..\core\e2dimpl.h" />
+    <ClInclude Include="..\..\core\e2dtool.h" />
+    <ClInclude Include="..\..\core\e2dutil.h" />
+    <ClInclude Include="..\..\core\e2dobject.h" />
   </ItemGroup>
 </Project>

project/vs2013/Easy2D.vcxproj

@@ -205,7 +205,6 @@
     <ClCompile Include="..\..\core\objects\Collider.cpp" />
     <ClCompile Include="..\..\core\objects\Image.cpp" />
     <ClCompile Include="..\..\core\objects\Node.cpp" />
-    <ClCompile Include="..\..\core\objects\Object.cpp" />
     <ClCompile Include="..\..\core\objects\Scene.cpp" />
     <ClCompile Include="..\..\core\objects\Sprite.cpp" />
     <ClCompile Include="..\..\core\objects\Text.cpp" />
@@ -228,6 +227,7 @@
     <ClCompile Include="..\..\core\utils\Function.cpp" />
     <ClCompile Include="..\..\core\utils\Point.cpp" />
     <ClCompile Include="..\..\core\utils\Rect.cpp" />
+    <ClCompile Include="..\..\core\utils\Ref.cpp" />
     <ClCompile Include="..\..\core\utils\Resource.cpp" />
     <ClCompile Include="..\..\core\utils\Size.cpp" />
     <ClCompile Include="..\..\core\utils\String.cpp" />

project/vs2013/Easy2D.vcxproj.filters

@@ -32,20 +32,6 @@
       <UniqueIdentifier>{51864c81-02ee-4043-bf09-9ce3cbe5b6da}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="..\..\core\easy2d.h" />
-    <ClInclude Include="..\..\core\e2daction.h" />
-    <ClInclude Include="..\..\core\e2dmacros.h" />
-    <ClInclude Include="..\..\core\e2dmanager.h" />
-    <ClInclude Include="..\..\core\e2dtransition.h" />
-    <ClInclude Include="..\..\core\e2devent.h" />
-    <ClInclude Include="..\..\core\e2dmodule.h" />
-    <ClInclude Include="..\..\core\e2dcomponent.h" />
-    <ClInclude Include="..\..\core\e2dimpl.h" />
-    <ClInclude Include="..\..\core\e2dtool.h" />
-    <ClInclude Include="..\..\core\e2dutil.h" />
-    <ClInclude Include="..\..\core\e2dobject.h" />
-  </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\core\actions\Action.cpp">
       <Filter>actions</Filter>
@@ -242,9 +228,6 @@
     <ClCompile Include="..\..\core\objects\Node.cpp">
       <Filter>objects</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\objects\Object.cpp">
-      <Filter>objects</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\objects\Scene.cpp">
       <Filter>objects</Filter>
     </ClCompile>
@@ -254,5 +237,22 @@
     <ClCompile Include="..\..\core\objects\Text.cpp">
       <Filter>objects</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\core\utils\Ref.cpp">
+      <Filter>utils</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\core\easy2d.h" />
+    <ClInclude Include="..\..\core\e2daction.h" />
+    <ClInclude Include="..\..\core\e2dmacros.h" />
+    <ClInclude Include="..\..\core\e2dmanager.h" />
+    <ClInclude Include="..\..\core\e2dtransition.h" />
+    <ClInclude Include="..\..\core\e2devent.h" />
+    <ClInclude Include="..\..\core\e2dmodule.h" />
+    <ClInclude Include="..\..\core\e2dcomponent.h" />
+    <ClInclude Include="..\..\core\e2dimpl.h" />
+    <ClInclude Include="..\..\core\e2dtool.h" />
+    <ClInclude Include="..\..\core\e2dutil.h" />
+    <ClInclude Include="..\..\core\e2dobject.h" />
   </ItemGroup>
 </Project>

project/vs2017/Easy2D.vcxproj

@@ -238,7 +238,6 @@
     <ClCompile Include="..\..\core\objects\Collider.cpp" />
     <ClCompile Include="..\..\core\objects\Image.cpp" />
     <ClCompile Include="..\..\core\objects\Node.cpp" />
-    <ClCompile Include="..\..\core\objects\Object.cpp" />
     <ClCompile Include="..\..\core\objects\Scene.cpp" />
     <ClCompile Include="..\..\core\objects\Sprite.cpp" />
     <ClCompile Include="..\..\core\objects\Text.cpp" />
@@ -261,6 +260,7 @@
     <ClCompile Include="..\..\core\utils\Function.cpp" />
     <ClCompile Include="..\..\core\utils\Point.cpp" />
     <ClCompile Include="..\..\core\utils\Rect.cpp" />
+    <ClCompile Include="..\..\core\utils\Ref.cpp" />
     <ClCompile Include="..\..\core\utils\Resource.cpp" />
     <ClCompile Include="..\..\core\utils\Size.cpp" />
     <ClCompile Include="..\..\core\utils\String.cpp" />

project/vs2017/Easy2D.vcxproj.filters

@@ -32,20 +32,6 @@
       <UniqueIdentifier>{51864c81-02ee-4043-bf09-9ce3cbe5b6da}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="..\..\core\easy2d.h" />
-    <ClInclude Include="..\..\core\e2daction.h" />
-    <ClInclude Include="..\..\core\e2dmacros.h" />
-    <ClInclude Include="..\..\core\e2dmanager.h" />
-    <ClInclude Include="..\..\core\e2dtransition.h" />
-    <ClInclude Include="..\..\core\e2devent.h" />
-    <ClInclude Include="..\..\core\e2dmodule.h" />
-    <ClInclude Include="..\..\core\e2dcomponent.h" />
-    <ClInclude Include="..\..\core\e2dimpl.h" />
-    <ClInclude Include="..\..\core\e2dtool.h" />
-    <ClInclude Include="..\..\core\e2dutil.h" />
-    <ClInclude Include="..\..\core\e2dobject.h" />
-  </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\core\actions\Action.cpp">
       <Filter>actions</Filter>
@@ -242,9 +228,6 @@
     <ClCompile Include="..\..\core\objects\Node.cpp">
       <Filter>objects</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\core\objects\Object.cpp">
-      <Filter>objects</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\core\objects\Scene.cpp">
       <Filter>objects</Filter>
     </ClCompile>
@@ -254,5 +237,22 @@
     <ClCompile Include="..\..\core\objects\Text.cpp">
       <Filter>objects</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\core\utils\Ref.cpp">
+      <Filter>utils</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\core\easy2d.h" />
+    <ClInclude Include="..\..\core\e2daction.h" />
+    <ClInclude Include="..\..\core\e2dmacros.h" />
+    <ClInclude Include="..\..\core\e2dmanager.h" />
+    <ClInclude Include="..\..\core\e2dtransition.h" />
+    <ClInclude Include="..\..\core\e2devent.h" />
+    <ClInclude Include="..\..\core\e2dmodule.h" />
+    <ClInclude Include="..\..\core\e2dcomponent.h" />
+    <ClInclude Include="..\..\core\e2dimpl.h" />
+    <ClInclude Include="..\..\core\e2dtool.h" />
+    <ClInclude Include="..\..\core\e2dutil.h" />
+    <ClInclude Include="..\..\core\e2dobject.h" />
   </ItemGroup>
 </Project>