keyboard.h

冰人引擎,本2d游戏引擎定位于游戏次中层引擎。他不像CDX等引擎那样

//			Icer Game Engine v1.0
//						Http://www.ngame2000.com
//
//Author:杨冰（源代码之光）
//			E-mail:	[e-mail]
//			QQ :	7746642
//
//Module:键盘控制类
//
//Create:2003-1-27
//Updata:2003-2-6
//
//Remark: Release v1.0 at 2003-1-28:	The function of keyboard are complete
//        Release v1.1 at 2003-2-6:		Add SINGLETON pattern
//		  Release v1.2 at 2003-2-15:	Modifying some functions' name

#pragma once

#include <dinput.h>
#define KEY_BUFFER_SIZE 8

class CKeyboard
{
public:
	~CKeyboard(void);

	static CKeyboard* Instance();

	bool Create(HINSTANCE hInst,HWND hWnd);	//创建键盘控制
	void GetKeyboardState(void);			//获取键盘状态

	//所有扫描值为DIK_XXXXX
	bool KeyDown(long value);			//当按键按下（缓冲模式）
	bool KeyUp(long value);				//当按键抬起（缓冲模式）
	bool KeyPress(long value);			//按键是否正处于按下状态（立即模式）

private:
	CKeyboard(void);

private:
	static CKeyboard*	 m_Instance;

	LPDIRECTINPUT8       m_pDI;
	LPDIRECTINPUTDEVICE8 m_pKeyboard;

	DIDEVICEOBJECTDATA	 m_didod[KEY_BUFFER_SIZE];		//DInput扩展缓冲
	DWORD				 m_dwElements;

	BYTE				 m_diks[256];					//键盘状态缓冲
};