添加按键按下消息监听

Easy2D/Msg/EMsgManager.cpp

@@ -0,0 +1,294 @@
+#include "..\emsg.h"
+#include "..\Win\winbase.h"
+#include <vector>
+
+
+// 鼠标消息
+e2d::EMouseMsg mouseMsg;
+// 按键消息
+e2d::EKeyMsg keyMsg;
+// 鼠标消息监听器
+std::vector<e2d::EMouseListener*> m_vMouseListeners;
+// 按键消息监听器
+std::vector<e2d::EKeyListener*> m_vKeyListeners;
+
+
+DWORD e2d::EMouseMsg::getX()
+{
+	return LOWORD(mouseMsg.m_lParam);
+}
+
+DWORD e2d::EMouseMsg::getY()
+{
+	return HIWORD(mouseMsg.m_lParam);
+}
+
+e2d::EPoint e2d::EMouseMsg::getPos()
+{
+	return EPoint(LOWORD(mouseMsg.m_lParam), HIWORD(mouseMsg.m_lParam));
+}
+
+bool e2d::EMouseMsg::isLButtonDown()
+{
+	return GET_KEYSTATE_WPARAM(mouseMsg.m_wParam) == MK_LBUTTON;
+}
+
+bool e2d::EMouseMsg::isMButtonDown()
+{
+	return GET_KEYSTATE_WPARAM(mouseMsg.m_wParam) == MK_MBUTTON;
+}
+
+bool e2d::EMouseMsg::isRButtonDown()
+{
+	return GET_KEYSTATE_WPARAM(mouseMsg.m_wParam) == MK_RBUTTON;
+}
+
+bool e2d::EMouseMsg::isShiftDown()
+{
+	return GET_KEYSTATE_WPARAM(mouseMsg.m_wParam) == MK_SHIFT;
+}
+
+bool e2d::EMouseMsg::isCtrlDown()
+{
+	return GET_KEYSTATE_WPARAM(mouseMsg.m_wParam) == MK_CONTROL;
+}
+
+DWORD e2d::EMouseMsg::getWheelDelta()
+{
+	return GET_WHEEL_DELTA_WPARAM(mouseMsg.m_wParam);
+}
+
+e2d::EMouseMsg::MOUSE_MSG e2d::EMouseMsg::getMsg()
+{
+	return MOUSE_MSG(mouseMsg.m_nMsg);
+}
+
+
+
+e2d::EKeyMsg::KEYBOARD_MSG e2d::EKeyMsg::getMsg()
+{
+	return KEYBOARD_MSG(keyMsg.m_nMsg);
+}
+
+e2d::EKeyMsg::KEY e2d::EKeyMsg::getVal()
+{
+	return KEY(keyMsg.m_wParam);
+}
+
+DWORD e2d::EKeyMsg::getCount()
+{
+	return (((DWORD)keyMsg.m_lParam) & 0x0000FFFF);
+}
+
+bool e2d::EKeyMsg::isKeyDown(KEY key)
+{
+	if (::GetAsyncKeyState((int)key) & 0x8000)
+	{
+		return true;
+	}
+	return false;
+}
+
+bool e2d::EKeyMsg::isCapitalLockOn()
+{
+	if (::GetKeyState(VK_CAPITAL) & 0x0001)
+	{
+		return true;
+	}
+	return false;
+}
+
+bool e2d::EKeyMsg::isNumpadLockOn()
+{
+	if (::GetKeyState(VK_NUMLOCK) & 0x0001)
+	{
+		return true;
+	}
+	return false;
+}
+
+bool e2d::EKeyMsg::isScrollLockOn()
+{
+	if (::GetKeyState(VK_SCROLL) & 0x0001)
+	{
+		return true;
+	}
+	return false;
+}
+
+
+
+void e2d::EMsgManager::MouseProc(UINT message, WPARAM wParam, LPARAM lParam)
+{
+	// 保存鼠标消息
+	mouseMsg.m_nMsg = message;
+	mouseMsg.m_wParam = wParam;
+	mouseMsg.m_lParam = lParam;
+	// 执行鼠标消息监听函数
+	for (auto mlistener : m_vMouseListeners)
+	{
+		if (mlistener->isRunning())
+		{
+			mlistener->runCallback();
+		}
+	}
+}
+
+void e2d::EMsgManager::KeyboardProc(UINT message, WPARAM wParam, LPARAM lParam)
+{
+	// 保存按键消息
+	keyMsg.m_nMsg = message;
+	keyMsg.m_wParam = wParam;
+	keyMsg.m_lParam = lParam;
+	// 执行按键消息监听函数
+	for (auto klistener : m_vKeyListeners)
+	{
+		if (klistener->isRunning())
+		{
+			klistener->runCallback();
+		}
+	}
+}
+
+void e2d::EMsgManager::addListener(e2d::EMouseListener * listener, EScene * pParentScene)
+{
+	WARN_IF(listener == nullptr, "Add NULL EMouseListener!");
+	WARN_IF(pParentScene == nullptr, "Bind EMouseListener on a NULL Scene!");
+
+	if (listener && pParentScene)
+	{
+		listener->start();
+		listener->retain();
+		listener->setParentScene(pParentScene);
+		m_vMouseListeners.push_back(listener);
+	}
+}
+
+void e2d::EMsgManager::addListener(e2d::EKeyListener * listener, EScene * pParentScene)
+{
+	WARN_IF(listener == nullptr, "Add NULL EKeyListener!");
+	WARN_IF(pParentScene == nullptr, "Bind EKeyListener on a NULL Scene!");
+
+	if (listener && pParentScene)
+	{
+		listener->start();
+		listener->retain();
+		listener->setParentScene(pParentScene);
+		m_vKeyListeners.push_back(listener);
+	}
+}
+
+void e2d::EMsgManager::startListener(EString name)
+{
+	// 启动鼠标消息监听器
+	for (auto l : m_vMouseListeners)
+	{
+		if (l->getName() == name)
+		{
+			l->start();
+		}
+	}
+	// 启动按键消息监听器
+	for (auto l : m_vKeyListeners)
+	{
+		if (l->getName() == name)
+		{
+			l->start();
+		}
+	}
+}
+
+void e2d::EMsgManager::stopListener(EString name)
+{
+	// 停止鼠标消息监听器
+	for (auto l : m_vMouseListeners)
+	{
+		if (l->getName() == name)
+		{
+			l->stop();
+		}
+	}
+	// 停止按键消息监听器
+	for (auto l : m_vKeyListeners)
+	{
+		if (l->getName() == name)
+		{
+			l->stop();
+		}
+	}
+}
+
+void e2d::EMsgManager::delListener(EString name)
+{
+	// 删除鼠标消息监听器
+	for (std::vector<EMouseListener*>::iterator iter = m_vMouseListeners.begin(); iter != m_vMouseListeners.end();)
+	{
+		if ((*iter)->getName() == name)
+		{
+			(*iter)->autoRelease();
+			(*iter)->release();
+			delete (*iter);
+			iter = m_vMouseListeners.erase(iter);
+		}
+		else
+		{
+			iter++;
+		}
+	}
+	// 删除按键消息监听器
+	for (std::vector<EKeyListener*>::iterator iter = m_vKeyListeners.begin(); iter != m_vKeyListeners.end();)
+	{
+		if ((*iter)->getName() == name)
+		{
+			(*iter)->autoRelease();
+			(*iter)->release();
+			delete (*iter);
+			iter = m_vKeyListeners.erase(iter);
+		}
+		else
+		{
+			iter++;
+		}
+	}
+}
+
+void e2d::EMsgManager::waitAllListenersOnScene(EScene * scene)
+{
+	// 挂起鼠标消息监听器
+	for (auto l : m_vMouseListeners)
+	{
+		if (l->getParentScene() == scene)
+		{
+			l->wait();
+		}
+	}
+	// 挂起按键消息监听器
+	for (auto l : m_vKeyListeners)
+	{
+		if (l->getParentScene() == scene)
+		{
+			l->wait();
+		}
+	}
+}
+
+void e2d::EMsgManager::notifyAllListenersOnScene(EScene * scene)
+{
+	// 重启鼠标消息监听器
+	for (auto l : m_vMouseListeners)
+	{
+		if (l->getParentScene() == scene)
+		{
+			l->notify();
+		}
+	}
+	// 重启按键消息监听器
+	for (auto l : m_vKeyListeners)
+	{
+		if (l->getParentScene() == scene)
+		{
+			l->notify();
+		}
+	}
+}
+

Easy2D/Msg/Listener/EKeyPressListener.cpp

@@ -0,0 +1,29 @@
+#include "..\..\emsg.h"
+
+e2d::EKeyPressListener::EKeyPressListener()
+	: EKeyListener()
+{
+}
+
+e2d::EKeyPressListener::EKeyPressListener(EString name)
+	: EKeyListener(name)
+{
+}
+
+e2d::EKeyPressListener::EKeyPressListener(const KEY_LISTENER_CALLBACK & callback)
+	: EKeyListener(callback)
+{
+}
+
+e2d::EKeyPressListener::EKeyPressListener(EString name, const KEY_LISTENER_CALLBACK & callback)
+	: EKeyListener(name, callback)
+{
+}
+
+void e2d::EKeyPressListener::runCallback()
+{
+	if (EKeyMsg::getMsg() == EKeyMsg::KEYBOARD_MSG::KEY_DOWN)
+	{
+		m_callback();
+	}
+}