Magic_Game/Easy2D/ebase.h

#pragma once
#include "emacros.h"
#include "ecommon.h"
#include <vector>


// Base Classes

namespace e2d
{

class EScene;
class ENode;
class EObjectManager;
class EMouseListener;
class EKeyboardListener;

class EApp
{
public:
	EApp();

	~EApp();

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>
	static EApp * get();

	// Register the window class and call methods for instantiating drawing resources
	bool init(
		e2d::EString title,
		e2d::ESize size,
		bool bShowConsole = false
	);

	// Register the window class and call methods for instantiating drawing resources
	bool init(
		e2d::EString title,
		UINT32 width,
		UINT32 height,
		bool bShowConsole = false
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void run();

	// <20>޸Ĵ<DEB8><C4B4>ڴ<EFBFBD>С
	static void setWindowSize(
		int width,
		int height
	);

	// <20>޸Ĵ<DEB8><C4B4>ڴ<EFBFBD>С
	static void setWindowSize(
		e2d::ESize size
	);

	// <20><><EFBFBD>ô<EFBFBD><C3B4>ڱ<EFBFBD><DAB1><EFBFBD>
	static void setWindowTitle(
		e2d::EString title
	);

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD>
	static e2d::EString getTitle();

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ڴ<EFBFBD>С
	static e2d::ESize getSize();

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ڿ<EFBFBD><DABF><EFBFBD>
	static UINT32 getWidth();

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ڸ߶<DAB8>
	static UINT32 getHeight();

	// <20>л<EFBFBD><D0BB><EFBFBD><EFBFBD><EFBFBD>
	static void enterScene(
		EScene * scene,
		bool save = true
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
	static void backScene();

	// <20><><EFBFBD>ձ<EFBFBD><D5B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD><D0B3><EFBFBD>
	static void clearScene();

	// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>
	static EScene * getCurrentScene();

	// <20><>ȡ AppName
	static e2d::EString getAppName();

	// <20><><EFBFBD><EFBFBD> AppName
	static void setAppName(
		e2d::EString appname
	);

	// <20>޸Ĵ<DEB8><C4B4>ڱ<EFBFBD><DAB1><EFBFBD>ɫ
	static void setBkColor(
		EColor::Enum color
	);

	// <20>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>Դ
	static void free();

	// <20>رմ<D8B1><D5B4><EFBFBD>
	static void close();

	// <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
	static void show();

	// <20><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
	static void quit();

	// <20><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
	static void end();

protected:
	// Initialize device-independent resources.
	HRESULT _createDeviceIndependentResources();

	// Initialize device-dependent resources.
	HRESULT _createDeviceResources();

	// Release device-dependent resource.
	void _discardDeviceResources();

	void _mainLoop();

	void _onControl();

	// Draw content.
	void _onRender();

	void _enterNextScene();

	// ReSize the render target.
	void _onResize(
		UINT width,
		UINT height
	);

	// The windows procedure.
	static LRESULT CALLBACK WndProc(
		HWND hWnd,
		UINT message,
		WPARAM wParam,
		LPARAM lParam
	);

protected:
	bool	m_bRunning;
	bool	m_bSaveScene;
	EString	m_sTitle;
	EString	m_sAppName;
	EColor::Enum m_ClearColor;

	EScene *	m_pCurrentScene;
	EScene *	m_pNextScene;
};


class EScene
{
	friend EApp;

public:
	EScene() = default;

	~EScene();

	// <20><>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>Զ<EFBFBD>ִ<EFBFBD><D6B4>
	virtual void onEnter();

	// <20><>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뿪<EFBFBD><EBBFAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>Զ<EFBFBD>ִ<EFBFBD><D6B4>
	virtual void onExit();

	// <20><><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void add(
		e2d::ENode * child, 
		int zOrder = 0
	);

	// ɾ<><C9BE><EFBFBD>ӳ<EFBFBD>Ա
	bool del(
		e2d::ENode * child,
		bool autoRelease = true
	);

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ӽڵ<D3BD>
	std::vector<e2d::ENode*> &getChildren();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD>Ա
	void clearAllChildren();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void bindListener(EMouseListener * listener);

	// <20>󶨰<EFBFBD><F3B6A8B0><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void bindListener(EKeyboardListener * listener);

protected:
	// <20><>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void _onRender();

protected:
	std::vector<e2d::ENode*> m_vChildren;
};


class EObject
{
	friend EObjectManager;

public:
	EObject();

	virtual ~EObject();

	// <20><><EFBFBD>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD>һ
	void retain();

	// <20><><EFBFBD>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD>һ
	void release();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void autoRelease();

private:
	int m_nRefCount;
	bool m_bManaged;
	bool m_bAutoRelease;
};

}