bdirectinput.h

来自「用VC++及DirectX实现的SuperMario小游戏」· C头文件 代码 · 共 58 行

/*
Author: Bear

This source is free to anybody.
If you have any problem with this or some advice to me, please:
    mailto: [e-mail]
        or  [e-mail]
or you can contact me through my QQ:     261570581

Welcome to discuss game programming techniques with me :)
And I like to play games!
*/
#pragma once

#include "BHeader.h"

class BDLL_API BDirectInput
{
public:
	BDirectInput(void);
	~BDirectInput(void);
	bool Initialize(HINSTANCE hInst, HWND hwnd);
	void UnInitialize(void);
	bool GetDeviceState(void);
private:
	LPDIRECTINPUT8 lpdi;
	LPDIRECTINPUTDEVICE8 lpdiKeyboard;
	LPDIRECTINPUTDEVICE8 lpdiMouse;
	UCHAR keyState[256];
	DIMOUSESTATE mouseState;
public:
	//these functions must be called after GetDeviceState been called.
	//and you may call these functions only one time after every GetDeviceState call.
	long BDirectInput::GetMouseDX(void)
	{
		return mouseState.lX;
	}

	long BDirectInput::GetMouseDY(void)
	{
		return mouseState.lY;
	}

	BOOL BDirectInput::KeyDown(int diKeyCode)
	{
		assert(diKeyCode >=0 && diKeyCode < 256);
		return (keyState[diKeyCode] & 0x80);
	}

	BOOL BDirectInput::MouseDown(int mCode)
	{
		assert(mCode >=0 && mCode <=3);
		return (mouseState.rgbButtons[mCode] & 0x80);
	}
private:
	bool initialized;
};