hdir.h

windows游戏编程的用c++写的一个例子,从别处下载的

#ifndef Hdir
#define Hdir


//默认窗口
#define SCREEN_WIDTH     640
#define SCREEN_HEIGHT    480
#define SCREEN_BPP       8
#define MAX_COLORS       256

//读取键盘
#define KEY_DOWN(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000) ? 1: 0)
#define KEY_UP(vk_code)   ((GetAsyncKeyState(vk_code) & 0x8000) ? 0: 1)

//出始化directdraw 结构
#define DD_INIT_STRUCT(ddstruct) {memset(&ddstruct,0,sizeof(ddstruct));ddstruct.dwSize=sizeof(ddstruct);}

//自定义无符号类型
typedef unsigned short USHORT;
typedef unsigned short WORD;
typedef unsigned char  UCHAR;
typedef unsigned char  BYTE;

//外部变量声明
extern LPDIRECTDRAW7 lpdd;
extern LPDIRECTDRAWSURFACE7 lpddsprimary;
extern LPDIRECTDRAWSURFACE7 lpddsback;
extern LPDIRECTDRAWPALETTE lpddpal;
extern LPDIRECTDRAWCLIPPER   lpddclipper;
extern PALETTEENTRY          palette[256];
extern PALETTEENTRY          save_palette[256];
extern DDSURFACEDESC2        ddsd;
extern DDBLTFX               ddbltfx;
extern DDSCAPS2              ddscaps; 
extern HRESULT               ddrval;
extern DWORD                 start_clock_count;

//定义裁剪矩形范围
extern int min_clip_x,
           max_clip_y,
	       min_clip_y,
	       max_clip_y;

//DD_Init出始化，窗口
extern int screen_width,                            
           screen_height,                           
           screen_bpp; 


//directdraw函数
int DD_Init(int width,int height,int bpp);
int DD_Shutdown(void);
LPDIRECTDRAWCLIPPER DD_Attach_Clipper(LPDIRECTDRAWSURFACE7 lpdds, int num_rects, LPRECT clip_list);
int DD_Flip(void);
int DD_Fill_Surface(LPDIRECTDRAWSURFACE7 lpdds,int color);

DWORD Start_Clock(void);
DWORD Get_Clock(void);
DWORD Wait_Clock(DWORD count);

//绘图函数
int Draw_Rectangle(int x1,int y1,int x2,int y2,int color,LPDIRECTDRAWSURFACE7 lpdds=lpddsback);

//DGI 函数
int Draw_Text_GDI(char *text,int x,int y,COLORREF color,LPDIRECTDRAWSURFACE7 lpdds=lpddsback);
int Draw_Text_GDI(char *text,int x,int y,int color,LPDIRECTDRAWSURFACE7 lpdds=lpddsback);  

#endif