v1.0.2

.gitignore

@@ -1,3 +1,8 @@
 # ignore all files in the /Easy2D/** directory
 Easy2D/Win32/
 Easy2D/x64/
+Win32
+x64
+backup
+*.lnk
+.vs

Easy2D/App.cpp

@@ -18,7 +18,6 @@ App::App() :
 	m_currentScene(nullptr), 
 	m_nextScene(nullptr), 
 	m_bRunning(false), 
-	m_bPause(false),
 	m_nWidth(0),
 	m_nHeight(0),
 	m_nWindowMode(0)
@@ -154,11 +153,6 @@ void App::_initGraph()
 
 void App::_mainLoop()
 {
-	// ÓÎÏ·ÔÝÍ£
-	if (m_bPause)
-	{
-		return;
-	}
 	// 进入下一场景
 	if (m_nextScene)
 	{
@@ -294,16 +288,6 @@ void App::end()
 	m_bRunning = false;
 }
 
-void App::pause()
-{
-	m_bPause = true;
-}
-
-bool App::isRunning()
-{
-	return m_bRunning && !m_bPause;
-}
-
 void App::reset()
 {
 	// 重置绘图环境
@@ -320,7 +304,7 @@ Scene * App::getCurrentScene()
 
 LPCTSTR easy2d::App::getVersion()
 {
-	return _T("1.0.0");
+	return _T("1.0.2");
 }
 
 void App::setFPS(DWORD fps)

Easy2D/Easy2D.vcxproj

@@ -334,9 +334,6 @@
       <AdditionalLibraryDirectories>EasyX\x64</AdditionalLibraryDirectories>
     </Lib>
   </ItemDefinitionGroup>
-  <ItemGroup>
-    <Text Include="ReadMe.txt" />
-  </ItemGroup>
   <ItemGroup>
     <ClCompile Include="App.cpp" />
     <ClCompile Include="FreePool.cpp" />

Easy2D/Easy2D.vcxproj.filters

@@ -35,9 +35,6 @@
       <UniqueIdentifier>{bdcd902b-b53d-4537-9632-76ea14c141a0}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
-  <ItemGroup>
-    <Text Include="ReadMe.txt" />
-  </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Scene.cpp">
       <Filter>源文件</Filter>

Easy2D/FreePool.cpp

@@ -32,7 +32,11 @@ void FreePool::__flush()
 	}
 }
 
-void FreePool::add(Object * nptr)
+void FreePool::__add(Object * nptr)
 {
+	for (auto o : pool)
+	{
+		if (o == nptr) return;	// 不得有重复的指针存在
+	}
 	pool.push_back(nptr);		// 将一个对象放入释放池中
 }

Easy2D/Msg/KeyMsg.cpp

@@ -134,7 +134,7 @@ void KeyMsg::addListener(tstring name, const KEY_CALLBACK & callback)
 	s_vKeyMsg.push_back(key);
 }
 
-bool easy2d::KeyMsg::delListener(tstring name)
+bool KeyMsg::delListener(tstring name)
 {
 	// 创建迭代器
 	std::vector<KeyMsg*>::iterator iter;
@@ -154,12 +154,12 @@ bool easy2d::KeyMsg::delListener(tstring name)
 	return false;
 }
 
-void easy2d::KeyMsg::clearAllListener()
+void KeyMsg::clearAllListener()
 {
 	// 删除所有监听器
-	for (auto t : s_vKeyMsg)
+	for (auto k : s_vKeyMsg)
 	{
-		delete t;
+		delete k;
 	}
 	// 清空容器
 	s_vKeyMsg.clear();

Easy2D/Msg/MouseMsg.cpp

@@ -1,13 +1,16 @@
 #include "..\easy2d.h"
 #include "..\EasyX\easyx.h"
 
+// 鼠标监听回调函数的容器
+static std::vector<MouseMsg*> s_vMouseMsg;
+
 // 鼠标消息
 static MouseMsg s_mouseMsg = MouseMsg();
 
 // 将 EasyX 的 MOUSEMSG 转换为 MouseMsg
 static void ConvertMsg(MOUSEMSG msg);
 
-void easy2d::MouseMsg::__exec()
+void MouseMsg::__exec()
 {
 	// 获取鼠标消息
 	while (MouseHit())
@@ -16,7 +19,70 @@ void easy2d::MouseMsg::__exec()
 		ConvertMsg(GetMouseMsg());
 		// 执行场景程序
 		App::get()->getCurrentScene()->_exec();
+		// 执行鼠标监听回调函数
+		for (auto m : s_vMouseMsg)		// 循环遍历所有的鼠标监听
+		{
+			m->onMouseMsg(s_mouseMsg);	// 执行回调函数
 		}
+	}
+}
+
+MouseMsg::MouseMsg()
+{
+}
+
+MouseMsg::MouseMsg(tstring name, const MOUSE_CALLBACK & callback)
+{
+	m_sName = name;
+	m_callback = callback;
+}
+
+MouseMsg::~MouseMsg()
+{
+}
+
+void MouseMsg::onMouseMsg(MouseMsg mouse)
+{
+	m_callback(mouse);
+}
+
+void MouseMsg::addListener(tstring name, const MOUSE_CALLBACK & callback)
+{
+	// 创建新的监听对象
+	auto mouse = new MouseMsg(name, callback);
+	// 添加新的按键回调函数
+	s_vMouseMsg.push_back(mouse);
+}
+
+bool MouseMsg::delListener(tstring name)
+{
+	// 创建迭代器
+	std::vector<MouseMsg*>::iterator iter;
+	// 循环遍历所有监听器
+	for (iter = s_vMouseMsg.begin(); iter != s_vMouseMsg.end(); iter++)
+	{
+		// 查找相同名称的监听器
+		if ((*iter)->m_sName == name)
+		{
+			// 删除该定时器
+			delete (*iter);
+			s_vMouseMsg.erase(iter);
+			return true;
+		}
+	}
+	// 若未找到同样名称的监听器，返回 false
+	return false;
+}
+
+void MouseMsg::clearAllListener()
+{
+	// 删除所有监听器
+	for (auto m : s_vMouseMsg)
+	{
+		delete m;
+	}
+	// 清空容器
+	s_vMouseMsg.clear();
 }
 
 MouseMsg MouseMsg::getMsg()

Easy2D/Node/Button/Button.cpp

@@ -14,7 +14,7 @@ Button::~Button()
 bool Button::_exec(bool active)
 {
 	// 按钮是否启用
-	if (!m_bEnable || !m_bDisplay)
+	if (!m_bEnable)
 	{
 		return false;
 	}
@@ -33,27 +33,6 @@ void Button::_onDraw()
 	MouseNode::_onDraw();
 }
 
-void Button::_judge()
-{
-	// 判断按钮当前的状态
-	// 若鼠标位置在按钮所在的矩形区域中
-	if (MouseMsg::getMsg().x >= m_nX && MouseMsg::getMsg().x <= m_nX + m_nWidth &&
-		MouseMsg::getMsg().y >= m_nY && MouseMsg::getMsg().y <= m_nY + m_nHeight)
-	{
-		_setMouseIn();
-
-		// 若鼠标在按钮上，且鼠标左键按下
-		if (MouseMsg::isLButtonDown())
-		{
-			_setSelected();
-		}
-	}
-	else
-	{
-		_setNormal();
-	}
-}
-
 bool Button::isEnable()
 {
 	return m_bEnable;

Easy2D/Node/Image.cpp

@@ -52,10 +52,25 @@ float Image::getScaleY() const
 	return m_fScaleY;
 }
 
-void Image::setImageFile(LPCTSTR ImageFile, int x, int y, int width, int height)
+bool Image::setImageFile(LPCTSTR ImageFile, int x, int y, int width, int height)
 {
+	//判断图片路径是否存在
+	if (!PathFileExists(ImageFile))
+	{
+		return false;
+	}
+	// 清空原资源
+	if (!m_Image.IsNull())
+	{
+		m_Image.Destroy();
+	}
 	// 加载图片
 	m_Image.Load(ImageFile);
+	// 加载失败
+	if (m_Image.IsNull()) 
+	{
+		return false;
+	}
 	// 获取扩展名，对 PNG 图片进行特殊处理
 	if (_T(".png") == FileUtils::getFileExtension(ImageFile))
 	{
@@ -68,18 +83,27 @@ void Image::setImageFile(LPCTSTR ImageFile, int x, int y, int width, int height)
 	m_rDest.SetRect(0, 0, m_Image.GetWidth(), m_Image.GetHeight());
 	// 裁剪图片大小
 	crop(x, y, width, height);
+
+	return true;
 }
 
-void Image::setImageRes(LPCTSTR pResName, int x, int y, int width, int height)
+bool Image::setImageRes(LPCTSTR pResName, int x, int y, int width, int height)
 {
 	// 从资源加载图片（不支持 PNG）
 	m_Image.LoadFromResource(GetModuleHandle(NULL), pResName);
+	// 加载失败
+	if (m_Image.IsNull())
+	{
+		return false;
+	}
 	// 重置缩放属性
 	m_fScaleX = 0, m_fScaleY = 0;
 	// 设置目标矩形（即绘制到窗口的位置和大小）
 	m_rDest.SetRect(0, 0, m_Image.GetWidth(), m_Image.GetHeight());
 	// 裁剪图片大小
 	crop(x, y, width, height);
+
+	return true;
 }
 
 void Image::crop(int x, int y, int width, int height)

Easy2D/Node/MouseNode.cpp

@@ -4,7 +4,11 @@
 MouseNode::MouseNode() :
 	m_bBlock(true),
 	m_bTarget(false),
-	m_callback([]() {})
+	m_ClickCallback([]() {}),
+	m_OnMouseInCallback([]() {}),
+	m_OnMouseOutCallback([]() {}),
+	m_OnSelectCallback([]() {}),
+	m_OnUnselectCallback([]() {})
 {
 }
 
@@ -19,15 +23,40 @@ bool MouseNode::_exec(bool active)
 	{
 		return false;
 	}
-	// 判断节点状态
+	// 判断节点当前的状态
-	_judge();
+	// 若节点未取得焦点，则重新判断节点状态
-	// 鼠标在节点上（被选中时鼠标也在节点上）
+	if (!m_bTarget)
-	if (m_eStatus == MOUSEIN || m_eStatus == SELECTED)
 	{
-		// 节点被鼠标选中，且鼠标左键抬起
+		// 若鼠标位置在节点所在的矩形区域中
-		if (m_bTarget && MouseMsg::isOnLButtonUp())
+		if (_judge())
 		{
-			onClicked();	// 执行回调函数
+			// 状态设为 MOUSEIN
+			_setStatus(MOUSEIN);
+			// 若此时按下鼠标左键
+			if (MouseMsg::isOnLButtonDown())
+			{
+				m_bTarget = true;		// 取得焦点标记
+				_setStatus(SELECTED);	// 状态设为 SELECTED
+			}
+			// 若节点不阻塞鼠标消息，则取得画面焦点
+			if (!m_bBlock) return true;
+		}
+		else
+		{
+			reset();		// 恢复默认状态
+		}
+	}
+	else
+	{
+		// 节点取得焦点时鼠标左键抬起
+		if (MouseMsg::isOnLButtonUp())
+		{
+			// 若左键抬起时鼠标仍在节点内
+			if (_judge())
+			{
+				m_ClickCallback();	// 执行回调函数
+			}
+			reset();				// 恢复默认状态
 		}
 		// 若节点不阻塞鼠标消息，则取得画面焦点
 		if (!m_bBlock) return true;
@@ -61,26 +90,36 @@ void MouseNode::_onDraw()
 	}
 }
 
-void MouseNode::_setNormal()
+bool MouseNode::_judge()
 {
-	m_bTarget = false;		// 失去焦点标记
+	return (MouseMsg::getMsg().x >= m_nX && MouseMsg::getMsg().x <= m_nX + m_nWidth) &&
-	m_eStatus = NORMAL;
+		(MouseMsg::getMsg().y >= m_nY && MouseMsg::getMsg().y <= m_nY + m_nHeight);
 }
 
-void MouseNode::_setMouseIn()
+void MouseNode::_setStatus(Status status)
 {
-	m_eStatus = MOUSEIN;
+	if (m_eStatus != status)
-}
+	{
-
+		// 退出某个状态的回调函数
-void MouseNode::_setSelected()
+		if (m_eStatus == MOUSEIN)
-{
+		{
-	m_bTarget = true;		// 取得焦点标记
+			m_OnMouseOutCallback();
-	m_eStatus = SELECTED;
+		}
-}
+		else if (m_eStatus == SELECTED)
-
+		{
-void MouseNode::onClicked()
+			m_OnUnselectCallback();
-{
+		}
-	m_callback();
+		// 进入某个状态的回调函数
+		if (status == MOUSEIN)
+		{
+			m_OnMouseInCallback();
+		}
+		else if (status == SELECTED)
+		{
+			m_OnSelectCallback();
+		}
+		m_eStatus = status;
+	}
 }
 
 bool MouseNode::isMouseIn()
@@ -93,14 +132,35 @@ bool MouseNode::isSelected()
 	return m_eStatus == SELECTED;
 }
 
-void MouseNode::setOnMouseClicked(const CLICK_CALLBACK & callback)
+void MouseNode::setClickedCallback(const CLICK_CALLBACK & callback)
 {
-	m_callback = callback;
+	m_ClickCallback = callback;
+}
+
+void MouseNode::setMouseInCallback(const CLICK_CALLBACK & callback)
+{
+	m_OnMouseInCallback = callback;
+}
+
+void MouseNode::setMouseOutCallback(const CLICK_CALLBACK & callback)
+{
+	m_OnMouseOutCallback = callback;
+}
+
+void MouseNode::setSelectCallback(const CLICK_CALLBACK & callback)
+{
+	m_OnSelectCallback = callback;
+}
+
+void MouseNode::setUnselectCallback(const CLICK_CALLBACK & callback)
+{
+	m_OnUnselectCallback = callback;
 }
 
 void MouseNode::reset()
 {
-	m_eStatus = NORMAL;
+	m_bTarget = false;		// 失去焦点标记
+	_setStatus(NORMAL);		// 恢复默认状态
 }
 
 void MouseNode::setBlock(bool block)

Easy2D/Object.cpp

@@ -3,7 +3,7 @@
 Object::Object() :
 	m_nRef(0)
 {
-	FreePool::add(this);	// 将该对象放入释放池中
+	FreePool::__add(this);	// 将该对象放入释放池中
 }
 
 Object::~Object()

Easy2D/Tool/MusicUtils.cpp

@@ -266,6 +266,14 @@ void MusicUtils::end()
 // BackgroundMusic
 //////////////////////////////////////////////////////////////////////////
 
+/*
+void MusicUtils::setVolume(float volume)
+{
+	if (volume < 0 || volume > 1) return;
+	waveOutSetVolume(NULL, DWORD(volume * 65535));
+}
+*/
+
 void MusicUtils::playBackgroundMusic(tstring pszFilePath, bool bLoop)
 {
 	if (pszFilePath.empty())

Easy2D/easy2d.h

@@ -1,5 +1,5 @@
 /******************************************************
-* Easy2D Game Engine (v1.0.0)
+* Easy2D Game Engine (v1.0.2)
 * http://www.easy2d.cn
 * 
 * Depends on EasyX (Ver:20170827(beta))
@@ -31,6 +31,7 @@
 #define SAFE_DELETE_ARRAY(p)	{ if (p) { delete[] (p); (p) = nullptr; } }
 #define SAFE_RELEASE(p)			{ if (p) p->release(); }
 
+#pragma warning (disable: 4099)
 
 #include <windows.h>
 #include <tchar.h>
@@ -83,10 +84,12 @@ class TextButton;
 class ImageButton;
 
 
+typedef BatchNode					Layer;
 typedef unsigned int				VK_KEY;
 typedef std::function<void()>		CLICK_CALLBACK;
 typedef std::function<void()>		TIMER_CALLBACK;
 typedef std::function<void(VK_KEY)>	KEY_CALLBACK;
+typedef std::function<void(MouseMsg)>	MOUSE_CALLBACK;
 
 
 class App
@@ -101,7 +104,6 @@ protected:
 	int					m_nHeight;
 	int					m_nWindowMode;
 	bool				m_bRunning;
-	bool				m_bPause;
 	bool				m_bSaveScene;
 
 protected:
@@ -125,8 +127,6 @@ public:
 	static int getOriginY();
 	// 启动程序
 	int run();
-	// 暂停程序
-	void pause();
 	// 终止程序
 	void quit();
 	// 终止程序
@@ -151,8 +151,6 @@ public:
 	void backScene();
 	// 修改窗口背景色
 	void setBkColor(COLORREF color);
-	// 游戏是否正在运行
-	bool isRunning();
 	// 设置帧率
 	void setFPS(DWORD fps);
 	// 重置绘图样式为默认值
@@ -170,13 +168,13 @@ public:
 class FreePool
 {
 	friend class App;
+	friend class Object;
 
 private:
+	// 刷新内存池
 	static void __flush();
-
-public:
 	// 将一个节点放入释放池
-	static void add(Object * nptr);
+	static void __add(Object * nptr);
 };
 
 class Scene
@@ -211,6 +209,10 @@ class MouseMsg
 private:
 	static void __exec();
 
+protected:
+	tstring m_sName;
+	MOUSE_CALLBACK m_callback;
+
 public:
 	UINT uMsg;			// 当前鼠标消息
 	bool mkLButton;		// 鼠标左键是否按下
@@ -220,6 +222,21 @@ public:
 	short y;			// 当前鼠标 y 坐标
 	short wheel;		// 鼠标滚轮滚动值 (120 的倍数)
 
+public:
+	MouseMsg();
+	MouseMsg(tstring name, const MOUSE_CALLBACK& callback);
+	~MouseMsg();
+
+	// 执行回调函数
+	void onMouseMsg(MouseMsg mouse);
+
+	// 添加键盘监听
+	static void addListener(tstring name, const MOUSE_CALLBACK& callback);
+	// 删除键盘监听
+	static bool delListener(tstring name);
+	// 删除所有键盘监听
+	static void clearAllListener();
+
 public:
 	// 获取当前鼠标消息
 	static MouseMsg getMsg();
@@ -530,7 +547,6 @@ class Node :
 	public virtual Object
 {
 	friend class Scene;
-	friend class Layer;
 	friend class BatchNode;
 
 protected:
@@ -634,13 +650,15 @@ public:
 	/**
 	*  从图片文件获取图像(png/bmp/jpg/gif/emf/wmf/ico)
 	*  参数：图片文件名，图片裁剪坐标，图片裁剪宽度和高度
+	*  返回值：图片加载是否成功
 	*/
-	void setImageFile(LPCTSTR ImageFile, int x = 0, int y = 0, int width = 0, int height = 0);
+	bool setImageFile(LPCTSTR ImageFile, int x = 0, int y = 0, int width = 0, int height = 0);
 	/**
 	*  从资源文件获取图像，不支持 png (bmp/jpg/gif/emf/wmf/ico)
 	*  参数：资源名称，图片裁剪坐标，图片裁剪宽度和高度
+	*  返回值：图片加载是否成功
 	*/
-	void setImageRes(LPCTSTR pResName, int x = 0, int y = 0, int width = 0, int height = 0);
+	bool setImageRes(LPCTSTR pResName, int x = 0, int y = 0, int width = 0, int height = 0);
 	// 裁剪图片（裁剪后会恢复 stretch 拉伸）
 	void crop(int x = 0, int y = 0, int width = 0, int height = 0);
 	// 将图片拉伸到固定宽高
@@ -711,19 +729,25 @@ class MouseNode :
 private:
 	bool m_bTarget;
 	bool m_bBlock;
-	enum { NORMAL, MOUSEIN, SELECTED } m_eStatus;
+	enum Status { NORMAL, MOUSEIN, SELECTED } m_eStatus;
-	CLICK_CALLBACK m_callback;
+	CLICK_CALLBACK m_OnMouseInCallback;
+	CLICK_CALLBACK m_OnMouseOutCallback;
+	CLICK_CALLBACK m_OnSelectCallback;
+	CLICK_CALLBACK m_OnUnselectCallback;
+	CLICK_CALLBACK m_ClickCallback;
+
+protected:
+	int m_nWidth;
+	int m_nHeight;
 
 protected:
 	virtual bool _exec(bool active) override;
 	virtual void _onDraw() override;
 
-	void _setNormal();
+	// 重写这个方法可以自定义按钮的判断方法
-	void _setMouseIn();
+	virtual bool _judge();
-	void _setSelected();
+	// 切换状态
-
+	void _setStatus(Status status);
-	// 重写该函数，实现鼠标位置的判定
-	virtual void _judge() = 0;
 	// 正常状态
 	virtual void _onNormal() = 0;
 	// 鼠标移入时
@@ -735,14 +759,20 @@ public:
 	MouseNode();
 	virtual ~MouseNode();
 
-	// 鼠标点击时
-	virtual void onClicked();
 	// 鼠标是否移入
 	virtual bool isMouseIn();
 	// 鼠标是否选中
 	virtual bool isSelected();
 	// 设置回调函数
-	virtual void setOnMouseClicked(const CLICK_CALLBACK & callback);
+	virtual void setClickedCallback(const CLICK_CALLBACK & callback);
+	// 设置回调函数
+	virtual void setMouseInCallback(const CLICK_CALLBACK & callback);
+	// 设置回调函数
+	virtual void setMouseOutCallback(const CLICK_CALLBACK & callback);
+	// 设置回调函数
+	virtual void setSelectCallback(const CLICK_CALLBACK & callback);
+	// 设置回调函数
+	virtual void setUnselectCallback(const CLICK_CALLBACK & callback);
 	// 重置状态
 	virtual void reset();
 	// 设置节点是否阻塞鼠标消息
@@ -754,14 +784,11 @@ class Button :
 	public virtual MouseNode
 {
 protected:
-	int m_nWidth;
-	int m_nHeight;
 	bool m_bEnable;
 
 protected:
 	virtual bool _exec(bool active) override;
 	virtual void _onDraw() override;
-	virtual void _judge() override;
 
 	virtual void _onNormal() = 0;
 	virtual void _onMouseIn() = 0;