Game类单例模式重做

core/Base/Game.cpp

@@ -4,19 +4,25 @@
 #include "..\e2dcollider.h"
 
 
-// 控制游戏终止
+e2d::Game * e2d::Game::_instance = nullptr;
-static bool s_bEndGame = true;
-// 控制游戏暂停
-static bool s_bPaused = false;
-// 是否进行过初始化
-static bool s_bInitialized = false;
-// 游戏名称
-static e2d::String s_sGameName;
 
-
+e2d::Game::Game()
-bool e2d::Game::init(const String& name, const String& mutexName)
+	: _ended(false)
+	, _paused(false)
+	, _initialized(false)
 {
-	if (s_bInitialized)
+}
+
+e2d::Game * e2d::Game::getInstance()
+{
+	if (!_instance)
+		_instance = new (std::nothrow) Game;
+	return _instance;
+}
+
+bool e2d::Game::init(const String& mutexName)
+{
+	if (_initialized)
 	{
 		WARN("The game has been initialized!");
 		return false;
@@ -101,7 +107,7 @@ bool e2d::Game::init(const String& name, const String& mutexName)
 	else
 	{
 		DestroyResources();
-		throw SystemException(L"初始化 DirectInput 失败");
+		throw SystemException(L"初始化 DirectInput 组件失败");
 	}
 
 	// 初始化播放器
@@ -112,27 +118,25 @@ bool e2d::Game::init(const String& name, const String& mutexName)
 	else
 	{
 		DestroyResources();
-		throw SystemException(L"初始化 XAudio2 失败");
+		throw SystemException(L"初始化 XAudio2 组件失败");
 	}
 
 	// 初始化路径
-	if (!Path::__init(name))
+	if (!Path::__init())
 	{
-		WARN("Path::__init failed!");
+		DestroyResources();
+		throw SystemException(L"必要系统路径访问失败");
 	}
 
-	// 保存游戏名称
-	s_sGameName = name;
-
 	// 初始化成功
-	s_bInitialized = true;
+	_initialized = true;
 
-	return s_bInitialized;
+	return _initialized;
 }
 
-void e2d::Game::start(bool autoRelease/* true */)
+void e2d::Game::start(bool cleanup)
 {
-	if (!s_bInitialized)
+	if (!_initialized)
 	{
 		throw Exception(L"开始游戏前未进行初始化");
 	}
@@ -148,9 +152,9 @@ void e2d::Game::start(bool autoRelease/* true */)
 	// 初始化计时
 	Time::__init();
 
-	s_bEndGame = false;
+	_ended = false;
 
-	while (!s_bEndGame)
+	while (!_ended)
 	{
 		// 处理窗口消息
 		Window::__poll();
@@ -175,31 +179,31 @@ void e2d::Game::start(bool autoRelease/* true */)
 		}
 	}
 
-	s_bEndGame = true;
+	_ended = true;
 
-	if (autoRelease)
+	if (cleanup)
 	{
-		Game::destroy();
+		Game::cleanup();
 	}
 }
 
 void e2d::Game::pause()
 {
-	s_bPaused = true;
+	_paused = true;
 }
 
 void e2d::Game::resume()
 {
-	if (s_bInitialized && s_bPaused)
+	if (_initialized && _paused)
 	{
 		Game::reset();
 	}
-	s_bPaused = false;
+	_paused = false;
 }
 
 void e2d::Game::reset()
 {
-	if (s_bInitialized && !s_bEndGame)
+	if (_initialized && !_ended)
 	{
 		Time::__reset();
 		ActionManager::__resetAll();
@@ -209,17 +213,17 @@ void e2d::Game::reset()
 
 bool e2d::Game::isPaused()
 {
-	return s_bPaused;
+	return _paused;
 }
 
 void e2d::Game::quit()
 {
-	s_bEndGame = true;	// 这个变量将控制游戏是否结束
+	_ended = true;	// 这个变量将控制游戏是否结束
 }
 
-void e2d::Game::destroy()
+void e2d::Game::cleanup()
 {
-	if (!s_bInitialized)
+	if (!_initialized)
 		return;
 
 	// 删除所有场景
@@ -249,10 +253,14 @@ void e2d::Game::destroy()
 
 	CoUninitialize();
 
-	s_bInitialized = false;
+	_initialized = false;
 }
 
-e2d::String e2d::Game::getName()
+void e2d::Game::destroy()
 {
-	return s_sGameName;
+	if (_instance)
+	{
+		delete _instance;
+		_instance = nullptr;
+	}
 }

core/Base/Input.cpp

@@ -322,7 +322,7 @@ void e2d::Input::removeAllListeners()
 
 void e2d::Input::__updateListeners()
 {
-	if (s_vListeners.empty() || Game::isPaused())
+	if (s_vListeners.empty() || Game::getInstance()->isPaused())
 		return;
 
 	for (size_t i = 0; i < s_vListeners.size(); ++i)

core/Base/Window.cpp

@@ -294,19 +294,19 @@ void e2d::Window::setTypewritingEnable(bool enable)
 void e2d::Window::info(const String & text, const String & title)
 {
 	::MessageBox(s_HWnd, (LPCWSTR)text, (LPCWSTR)title, MB_ICONINFORMATION | MB_OK);
-	Game::reset();
+	Game::getInstance()->reset();
 }
 
 void e2d::Window::warning(const String& title, const String& text)
 {
 	::MessageBox(s_HWnd, (LPCWSTR)text, (LPCWSTR)title, MB_ICONWARNING | MB_OK);
-	Game::reset();
+	Game::getInstance()->reset();
 }
 
 void e2d::Window::error(const String & text, const String & title)
 {
 	::MessageBox(s_HWnd, (LPCWSTR)text, (LPCWSTR)title, MB_ICONERROR | MB_OK);
-	Game::reset();
+	Game::getInstance()->reset();
 }
 
 
@@ -357,7 +357,7 @@ LRESULT e2d::Window::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPar
 		e2d::Scene * pCurrentScene = e2d::SceneManager::getCurrentScene();
 		if (!pCurrentScene || pCurrentScene->onCloseWindow())
 		{
-			e2d::Game::quit();
+			e2d::Game::getInstance()->quit();
 		}
 	}
 	result = 0;

core/Collider/Collision.cpp

@@ -104,7 +104,7 @@ bool e2d::Collision::isEnable()
 
 void e2d::Collision::__update(Node * active, Node * passive)
 {
-	if (s_vListeners.empty() || Game::isPaused())
+	if (s_vListeners.empty() || Game::getInstance()->isPaused())
 		return;
 
 	s_pActiveNode = active;

core/Manager/ActionManager.cpp

@@ -8,7 +8,7 @@ static std::vector<e2d::Action*> s_vRunningActions;
 
 void e2d::ActionManager::__update()
 {
-	if (s_vRunningActions.empty() || Game::isPaused())
+	if (s_vRunningActions.empty() || Game::getInstance()->isPaused())
 		return;
 
 	// 循环遍历所有正在运行的动作

core/Node/Node.cpp

@@ -52,7 +52,7 @@ void e2d::Node::_update()
 
 	if (_children.empty())
 	{
-		if (_autoUpdate && !Game::isPaused())
+		if (_autoUpdate && !Game::getInstance()->isPaused())
 		{
 			this->onUpdate();
 		}
@@ -80,7 +80,7 @@ void e2d::Node::_update()
 			}
 		}
 
-		if (_autoUpdate && !Game::isPaused())
+		if (_autoUpdate && !Game::getInstance()->isPaused())
 		{
 			this->onUpdate();
 		}

core/Tool/Path.cpp

@@ -15,7 +15,7 @@ static e2d::String s_sTempPath;
 static e2d::String s_sDataSavePath;
 static std::list<e2d::String> s_vPathList;
 
-bool e2d::Path::__init(const String& gameName)
+bool e2d::Path::__init()
 {
 	// 获取 AppData\Local 文件夹的路径
 	typedef HRESULT(WINAPI* pFunSHGetKnownFolderPath)(const GUID& rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath);
@@ -36,43 +36,37 @@ bool e2d::Path::__init(const String& gameName)
 		return false;
 	}
 
+	return true;
+}
+
+void e2d::Path::setGameFolderName(const String & name)
+{
+	if (name.isEmpty())
+		return;
+
 	// 获取数据的默认保存路径
-	s_sDataSavePath = s_sLocalAppDataPath + L"\\Easy2DGameData\\";
+	if (!s_sLocalAppDataPath.isEmpty())
-	if (!gameName.isEmpty())
 	{
-		s_sDataSavePath << gameName << L"\\";
+		s_sDataSavePath = s_sLocalAppDataPath + L"\\Easy2DGameData\\" << name << L"\\";
-	}
+		
-	if (!Path::exists(s_sDataSavePath))
+		if (!Path::exists(s_sDataSavePath) && !Path::createFolder(s_sDataSavePath))
-	{
-		if (!Path::createFolder(s_sDataSavePath))
 		{
 			s_sDataSavePath = L"";
 		}
+		s_sDataSavePath << L"Data.ini";
 	}
-	s_sDataSavePath << L"Data.ini";
 
 	// 获取临时文件目录
 	wchar_t path[_MAX_PATH];
-	if (0 == ::GetTempPath(_MAX_PATH, path))
+	if (0 != ::GetTempPath(_MAX_PATH, path))
 	{
-		return false;
+		s_sTempPath << path << L"\\Easy2DGameTemp\\" << name << L"\\";
-	}
 
-	s_sTempPath << path << L"\\Easy2DGameTemp\\";
+		if (!Path::exists(s_sTempPath) && !Path::createFolder(s_sTempPath))
-	if (!gameName.isEmpty())
-	{
-		s_sTempPath << gameName << L"\\";
-	}
-
-	if (!Path::exists(s_sTempPath))
-	{
-		if (!Path::createFolder(s_sTempPath))
 		{
 			s_sTempPath = L"";
 		}
 	}
-
-	return true;
 }
 
 void e2d::Path::add(String path)
@@ -99,9 +93,9 @@ e2d::String e2d::Path::getExecutableFilePath()
 	TCHAR szPath[_MAX_PATH] = { 0 };
 	if (::GetModuleFileName(nullptr, szPath, _MAX_PATH) != 0)
 	{
-		return String(szPath);
+		return std::move(String(szPath));
 	}
-	return String();
+	return std::move(String());
 }
 
 e2d::String e2d::Path::searchForFile(const String& path)
@@ -120,7 +114,7 @@ e2d::String e2d::Path::searchForFile(const String& path)
 			}
 		}
 	}
-	return String();
+	return std::move(String());
 }
 
 e2d::String e2d::Path::extractResource(int resNameId, const String & resType, const String & destFileName)
@@ -129,7 +123,7 @@ e2d::String e2d::Path::extractResource(int resNameId, const String & resType, co
 	// 创建文件
 	HANDLE hFile = ::CreateFile((LPCWSTR)destFilePath, GENERIC_WRITE, NULL, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY, NULL);
 	if (hFile == INVALID_HANDLE_VALUE)
-		return String();
+		return std::move(String());
 
 	// 查找资源文件中、加载资源到内存、得到资源大小
 	HRSRC hRes = ::FindResource(NULL, MAKEINTRESOURCE(resNameId), (LPCWSTR)resType);
@@ -148,7 +142,7 @@ e2d::String e2d::Path::extractResource(int resNameId, const String & resType, co
 	{
 		::CloseHandle(hFile);
 		::DeleteFile((LPCWSTR)destFilePath);
-		return String();
+		return std::move(String());
 	}
 }
 
@@ -194,7 +188,7 @@ e2d::String e2d::Path::getSaveFilePath(const String& title, const String& defExt
 	{
 		return strFilename;
 	}
-	return L"";
+	return std::move(String());
 }
 
 bool e2d::Path::createFolder(const String& dirPath)

core/Tool/Timer.cpp

@@ -144,7 +144,7 @@ void e2d::Timer::removeAll()
 
 void e2d::Timer::__update()
 {
-	if (s_vTimers.empty() || Game::isPaused())
+	if (s_vTimers.empty() || Game::getInstance()->isPaused())
 		return;
 
 	for (size_t i = 0; i < s_vTimers.size();)

core/e2dbase.h

@@ -14,37 +14,50 @@ namespace e2d
 class Game
 {
 public:
+	// 获取游戏单例
+	static Game * getInstance();
+
 	// 初始化游戏
-	static bool init(
+	bool init(
-		const String& name = L"",		/* 游戏英文名称 */
 		const String& mutexName = L""	/* 进程互斥体名称 */
 	);
 
 	// 启动游戏
-	static void start(
+	void start(
-		bool autoRelease = true			/* 游戏结束时自动回收资源 */
+		bool cleanup = true				/* 自动清理资源 */
 	);
 
 	// 暂停游戏
-	static void pause();
+	void pause();
 
 	// 继续游戏
-	static void resume();
+	void resume();
 
 	// 结束游戏
-	static void quit();
+	void quit();
 
-	// 回收游戏资源
+	// 清理资源
-	static void destroy();
+	void cleanup();
+
+	// 销毁实例
+	void destroy();
 
 	// 重置游戏内部计时
-	static void reset();
+	void reset();
 
 	// 游戏是否暂停
-	static bool isPaused();
+	bool isPaused();
 
-	// 获取游戏名称
+private:
-	static String getName();
+	Game();
+
+	E2D_DISABLE_COPY(Game);
+
+private:
+	bool	_ended;
+	bool	_paused;
+	bool	_initialized;
+	static Game * _instance;
 };
 
 

core/e2dmacros.h

@@ -78,8 +78,16 @@
 #	endif
 #endif
 
+
 #if _MSC_VER >= 1800
 #	define E2D_OP_EXPLICIT explicit
+#	define E2D_DELETE = delete
 #else
 #	define E2D_OP_EXPLICIT
+#	define E2D_DELETE
 #endif
+
+
+#define E2D_DISABLE_COPY(ClassName)\
+	ClassName(const ClassName &); \
+	ClassName & operator= (const ClassName &) E2D_DELETE

core/e2dtool.h

@@ -442,6 +442,11 @@ class Path
 	friend class Game;
 
 public:
+	// 设置游戏数据和临时文件保存路径名称
+	static void setGameFolderName(
+		const String& name
+	);
+
 	// Ìí¼ÓËÑË÷·¾¶
 	static void add(
 		String path
@@ -491,9 +496,7 @@ public:
 
 private:
 	// ³õʼ»¯
-	static bool __init(
+	static bool __init();
-		const String& gameName
-	);
 };
 
 }