您所在位置：主题：请各位帮我看看那里错了 谢谢了。
yonggankuqi
[专家分：0] 发布于 2010-06-03 23:12:00
我是自学的 太痛苦了 瞪了半天 没看出原因..请各位高手帮忙看看..
运行的时候 出现0x00401520 引用 的0x00000000 不能为read
#include <windows.h>
#include <windowsx.h>
#include <stdlib.h>
#include <math.h>
#include "my.h"
#include "F:\SDK\DXF\DXSDK\include\ddraw.h"
#define SCREEN_WIDE 640
#define SCREEN_HEIGHT 480
#define SCREEN_BPP 8
#define WINDOW_NAME "WINDOWCLASS1"
#define KEYDOWN(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000)?1:0)
#define KEYUP(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000)?0:1)
typedef struct VERTEX2DF_TYP
{
float x;
float y;
}VERTEX2DF,*VERTEX2DF_PTR;
typedef struct POLYGON2D_TYP
{
int state;
int num_vertice;
int x0;
int y0;
int vx;
int vy;
VERTEX2DF *vlist;
}POLYGON2D,*POLYGON2D_PTR;
float sin_look[360];
float cos_look[360];
HWND window_main_handle=NULL;
POLYGON2D polygon2d;
LPDIRECTDRAW7 lpdd7=NULL;
LPDIRECTDRAWSURFACE7 lpddsprimary=NULL;
LPDIRECTDRAWSURFACE7 lpddsback=NULL;
DDSURFACEDESC2 ddsd;
PALETTEENTRY palette[256];
LPDIRECTDRAWPALETTE lppalette=NULL;
DDBLTFX ddbltfx;
////////////////////////////////////////////////////////////////////
int Draw_polygon(POLYGON2D_PTR polygon,DWORD color,unsigned char *dest_buff,int lpitch)
{
int index;
if(polygon->state)
{
for(index=0;index<polygon->num_vertice-1;index++)
{
Draw_Clip_Line(polygon->x0+polygon->vlist[index].x,
polygon->y0+polygon->vlist[index].y,
polygon->x0+polygon->vlist[index+1].x,
polygon->y0+polygon->vlist[index+1].y,
color,
dest_buff,
lpitch);
}
Draw_Clip_Line(polygon->x0+polygon->vlist[0].x,
polygon->y0+polygon->vlist[0].y,
polygon->x0+polygon->vlist[index].x,
polygon->y0+polygon->vlist[index].y,
color,
dest_buff,
lpitch);
return 1;
}
return 0;
}
///////////////////////////////////////////////////////////////////////
int Polygon_Move(POLYGON2D_PTR polygon,int dx,int dy)
{
if(polygon->state)
{
for(int index=0;index<polygon->num_vertice;index++)
{
polygon->vlist[index].x+=dx;
polygon->vlist[index].y+=dy;
}
return 1;
}
return 0;
}
//////////////////////////////////////////////////////////////////////
int Polygon_Retroflexion(POLYGON2D_PTR polygon,int angle)
{
double xr,yr;
if(polygon->state)
{
for(int index=0;index<polygon->num_vertice;index++)
{
xr=polygon->vlist[index].x*cos_look[angle]-polygon->vlist[index].y*sin_look[angle];
yr=polygon->vlist[index].x*sin_look[angle]+polygon->vlist[index].y*cos_look[angle];
polygon->vlist[index].x=xr;
polygon->vlist[index].y=yr;
}
return 1;
}
return 0;
}
/////////////////////////////////////////////////////////////////////
int Polygon_Enlarge(POLYGON2D_PTR polygon,float multiple)
{
if(polygon->state)
{
for(int index=0;index<polygon->num_vertice;index++)
{
polygon->vlist[index].x*=multiple;
polygon->vlist[index].y*=multiple;
}
return 1;
}
return 0;
}
//////////////////////////////////////////////////////////////////
int DDraw_Blt(LPDIRECTDRAWSURFACE7 lpdds,int color)
{
memset(&ddbltfx,0,sizeof(ddbltfx));
ddbltfx.dwSize=sizeof(ddbltfx);
ddbltfx.dwFillColor = color;
lpdds->Blt(NULL,
NULL,
NULL,
DDBLT_COLORFILL | DDBLT_WAIT,
&ddbltfx);
return(1);
}
/////////////////////////////////////////////////////////////////
LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
HDC hdc;
switch(uMsg)
{
case WM_CREATE:
{
return 0;
}break;
case WM_PAINT:
{
hdc=BeginPaint(hwnd,&ps);
EndPaint(hwnd,&ps);
return 0;
}break;
case WM_DESTROY:
{
PostQuitMessage(0);
return 0;
}break;
default:break;
}
return (DefWindowProc(hwnd,uMsg,wParam,lParam));
}
/////////////////////////////////////////////////////////////////////////
int game_init(void *parm=NULL,int num_parms=0)
{
if (FAILED(DirectDrawCreateEx(NULL,(void **)&lpdd7, IID_IDirectDraw7, NULL)))
return(0);
if(FALSE(lpdd7->SetCooperativeLevel(window_main_handle,DDSCL_ALLOWREBOOT|DDSCL_EXCLUSIVE|
DDSCL_FULLSCREEN|DDSCL_ALLOWMODEX)))
return 0;
if(FAILED(lpdd7->SetDisplayMode(SCREEN_WIDE,
SCREEN_HEIGHT,
SCREEN_BPP,
0,0)))
return 0;
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize=sizeof(ddsd);
ddsd.dwFlags=DDSD_CAPS|DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps=DDSCAPS_COMPLEX|DDSCAPS_FLIP|DDSCAPS_PRIMARYSURFACE;
ddsd.dwBackBufferCount=1;
if(FAILED(lpdd7->CreateSurface(&ddsd,&lpddsprimary,NULL)))
return 0;
ddsd.ddsCaps.dwCaps=DDSCAPS_BACKBUFFER;
if(FAILED(lpddsprimary->GetAttachedSurface(&ddsd.ddsCaps,&lpddsback)))
return 0;
for(int color=1;color<255;color++)
{
palette[color].peRed=rand()%256;
palette[color].peGreen=rand()%256;
palette[color].peBlue=rand()%256;
palette[color].peFlags=PC_NOCOLLAPSE;
}
palette[0].peRed=0;
palette[0].peGreen=0;
palette[0].peBlue=0;
palette[0].peFlags=PC_NOCOLLAPSE;
palette[255].peRed=255;
palette[255].peGreen=255;
palette[255].peBlue=255;
palette[255].peFlags=PC_NOCOLLAPSE;
if(FAILED(lpdd7->CreatePalette(DDPCAPS_8BIT|DDPCAPS_ALLOW256,
palette,
&lppalette,
NULL)))
return 0;
if(FAILED(lpddsprimary->SetPalette(lppalette)))
return 0;
DDraw_Blt(lpddsprimary,0);
DDraw_Blt(lpddsback,0);
VERTEX2DF vertex[8]={33,-3, 9,-18, -12,-9, -21,-12, -9,6, -15,15, -3,27, 21,21};
polygon2d.num_vertice=8;
polygon2d.state=1;
polygon2d.vx=0;
polygon2d.vy=0;
polygon2d.x0=SCREEN_WIDE/2;
polygon2d.y0=SCREEN_HEIGHT/2;
polygon2d.vlist=(VERTEX2DF_PTR)malloc(10*sizeof(VERTEX2DF));
for(int index=0;index<8;index++)
{
polygon2d.vlist[index]=vertex[index];
}
float temp;
for(int ang=0;ang<360;ang++)
{
temp=(float)ang*3.141592653/(float)180;
sin_look[ang]=sin(temp);
cos_look[ang]=cos(temp);
}
return 1;
}
//////////////////////////////////////////////////////////////////////////////
int game_main(void *parm=NULL,int num_parms=0)
{
if(KEYDOWN(VK_ESCAPE))
{
SendMessage(window_main_handle,WM_CLOSE,0,0);
return 0;
}
DDraw_Blt(lpddsback,0);
if(lpddsback->Lock(NULL,
&ddsd,
DDLOCK_SURFACEMEMORYPTR|DDLOCK_WAIT,
NULL))
return 0;
if(KEYDOWN('A'))
{
Polygon_Enlarge(&polygon2d,1.1);
}
if(KEYDOWN('S'))
{
Polygon_Enlarge(&polygon2d,0.9);
}
Polygon_Retroflexion(&polygon2d,10);
Draw_polygon(&polygon2d,255,(unsigned char *)ddsd.lpSurface,ddsd.lPitch);
if(FAILED(lpddsback->Unlock(0)))
return 0;
while(FAILED(lpddsprimary->Flip(NULL,DDFLIP_WAIT)));
Sleep(33);
return 1;
}
////////////////////////////////////////////////////////////
int game_down(void *parm=NULL,int parms=0)
{
if(lpddsback)
{
lpddsback->Release();
lpddsback=NULL;
}
if(lppalette)
{
lppalette->Release();
lppalette=NULL;
}
if(lpddsprimary)
{
lpddsprimary->Release();
lpddsprimary=NULL;
}
if(lpdd7)
{
lpdd7->Release();
lpdd7=NULL;
}
return 1;
}
////////////////////////////////////////////////////////////////
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd )
{
WNDCLASSEX winclass;
winclass.cbClsExtra=0;
winclass.cbSize=sizeof(WNDCLASSEX);
winclass.cbWndExtra=0;
winclass.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
winclass.hCursor=LoadCursor(hInstance,"wincur");
winclass.hIcon=LoadIcon(hInstance,"winico");
winclass.hIconSm=LoadIcon(hInstance,"winico");
winclass.hInstance=hInstance;
winclass.lpfnWndProc=WindowProc;
winclass.lpszClassName=WINDOW_NAME;
winclass.lpszMenuName=0;
winclass.style=CS_DBLCLKS|CS_HREDRAW|CS_OWNDC|CS_VREDRAW;
if(!(RegisterClassEx(&winclass)))
return 0;
HWND hwnd;
if(!(hwnd=CreateWindowEx(NULL,
WINDOW_NAME,
"my window",
WS_VISIBLE|WS_POPUP,
0,0,
SCREEN_WIDE,SCREEN_HEIGHT,
0,0,
hInstance,
0)))
return 0;
window_main_handle=hwnd;
MSG msg;
game_init();
while(TRUE)
{
if(PeekMessage(&msg,NULL,0,0,PM_REMOVE))
{
if(msg.message==WM_QUIT)
break;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
game_main();
}
game_down();
return (msg.wParam);
}
运行的时候 出现0x00401520 引用 的0x00000000 不能为read
#include <windows.h>
#include <windowsx.h>
#include <stdlib.h>
#include <math.h>
#include "my.h"
#include "F:\SDK\DXF\DXSDK\include\ddraw.h"
#define SCREEN_WIDE 640
#define SCREEN_HEIGHT 480
#define SCREEN_BPP 8
#define WINDOW_NAME "WINDOWCLASS1"
#define KEYDOWN(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000)?1:0)
#define KEYUP(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000)?0:1)
typedef struct VERTEX2DF_TYP
{
float x;
float y;
}VERTEX2DF,*VERTEX2DF_PTR;
typedef struct POLYGON2D_TYP
{
int state;
int num_vertice;
int x0;
int y0;
int vx;
int vy;
VERTEX2DF *vlist;
}POLYGON2D,*POLYGON2D_PTR;
float sin_look[360];
float cos_look[360];
HWND window_main_handle=NULL;
POLYGON2D polygon2d;
LPDIRECTDRAW7 lpdd7=NULL;
LPDIRECTDRAWSURFACE7 lpddsprimary=NULL;
LPDIRECTDRAWSURFACE7 lpddsback=NULL;
DDSURFACEDESC2 ddsd;
PALETTEENTRY palette[256];
LPDIRECTDRAWPALETTE lppalette=NULL;
DDBLTFX ddbltfx;
////////////////////////////////////////////////////////////////////
int Draw_polygon(POLYGON2D_PTR polygon,DWORD color,unsigned char *dest_buff,int lpitch)
{
int index;
if(polygon->state)
{
for(index=0;index<polygon->num_vertice-1;index++)
{
Draw_Clip_Line(polygon->x0+polygon->vlist[index].x,
polygon->y0+polygon->vlist[index].y,
polygon->x0+polygon->vlist[index+1].x,
polygon->y0+polygon->vlist[index+1].y,
color,
dest_buff,
lpitch);
}
Draw_Clip_Line(polygon->x0+polygon->vlist[0].x,
polygon->y0+polygon->vlist[0].y,
polygon->x0+polygon->vlist[index].x,
polygon->y0+polygon->vlist[index].y,
color,
dest_buff,
lpitch);
return 1;
}
return 0;
}
///////////////////////////////////////////////////////////////////////
int Polygon_Move(POLYGON2D_PTR polygon,int dx,int dy)
{
if(polygon->state)
{
for(int index=0;index<polygon->num_vertice;index++)
{
polygon->vlist[index].x+=dx;
polygon->vlist[index].y+=dy;
}
return 1;
}
return 0;
}
//////////////////////////////////////////////////////////////////////
int Polygon_Retroflexion(POLYGON2D_PTR polygon,int angle)
{
double xr,yr;
if(polygon->state)
{
for(int index=0;index<polygon->num_vertice;index++)
{
xr=polygon->vlist[index].x*cos_look[angle]-polygon->vlist[index].y*sin_look[angle];
yr=polygon->vlist[index].x*sin_look[angle]+polygon->vlist[index].y*cos_look[angle];
polygon->vlist[index].x=xr;
polygon->vlist[index].y=yr;
}
return 1;
}
return 0;
}
/////////////////////////////////////////////////////////////////////
int Polygon_Enlarge(POLYGON2D_PTR polygon,float multiple)
{
if(polygon->state)
{
for(int index=0;index<polygon->num_vertice;index++)
{
polygon->vlist[index].x*=multiple;
polygon->vlist[index].y*=multiple;
}
return 1;
}
return 0;
}
//////////////////////////////////////////////////////////////////
int DDraw_Blt(LPDIRECTDRAWSURFACE7 lpdds,int color)
{
memset(&ddbltfx,0,sizeof(ddbltfx));
ddbltfx.dwSize=sizeof(ddbltfx);
ddbltfx.dwFillColor = color;
lpdds->Blt(NULL,
NULL,
NULL,
DDBLT_COLORFILL | DDBLT_WAIT,
&ddbltfx);
return(1);
}
/////////////////////////////////////////////////////////////////
LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
HDC hdc;
switch(uMsg)
{
case WM_CREATE:
{
return 0;
}break;
case WM_PAINT:
{
hdc=BeginPaint(hwnd,&ps);
EndPaint(hwnd,&ps);
return 0;
}break;
case WM_DESTROY:
{
PostQuitMessage(0);
return 0;
}break;
default:break;
}
return (DefWindowProc(hwnd,uMsg,wParam,lParam));
}
/////////////////////////////////////////////////////////////////////////
int game_init(void *parm=NULL,int num_parms=0)
{
if (FAILED(DirectDrawCreateEx(NULL,(void **)&lpdd7, IID_IDirectDraw7, NULL)))
return(0);
if(FALSE(lpdd7->SetCooperativeLevel(window_main_handle,DDSCL_ALLOWREBOOT|DDSCL_EXCLUSIVE|
DDSCL_FULLSCREEN|DDSCL_ALLOWMODEX)))
return 0;
if(FAILED(lpdd7->SetDisplayMode(SCREEN_WIDE,
SCREEN_HEIGHT,
SCREEN_BPP,
0,0)))
return 0;
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize=sizeof(ddsd);
ddsd.dwFlags=DDSD_CAPS|DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps=DDSCAPS_COMPLEX|DDSCAPS_FLIP|DDSCAPS_PRIMARYSURFACE;
ddsd.dwBackBufferCount=1;
if(FAILED(lpdd7->CreateSurface(&ddsd,&lpddsprimary,NULL)))
return 0;
ddsd.ddsCaps.dwCaps=DDSCAPS_BACKBUFFER;
if(FAILED(lpddsprimary->GetAttachedSurface(&ddsd.ddsCaps,&lpddsback)))
return 0;
for(int color=1;color<255;color++)
{
palette[color].peRed=rand()%256;
palette[color].peGreen=rand()%256;
palette[color].peBlue=rand()%256;
palette[color].peFlags=PC_NOCOLLAPSE;
}
palette[0].peRed=0;
palette[0].peGreen=0;
palette[0].peBlue=0;
palette[0].peFlags=PC_NOCOLLAPSE;
palette[255].peRed=255;
palette[255].peGreen=255;
palette[255].peBlue=255;
palette[255].peFlags=PC_NOCOLLAPSE;
if(FAILED(lpdd7->CreatePalette(DDPCAPS_8BIT|DDPCAPS_ALLOW256,
palette,
&lppalette,
NULL)))
return 0;
if(FAILED(lpddsprimary->SetPalette(lppalette)))
return 0;
DDraw_Blt(lpddsprimary,0);
DDraw_Blt(lpddsback,0);
VERTEX2DF vertex[8]={33,-3, 9,-18, -12,-9, -21,-12, -9,6, -15,15, -3,27, 21,21};
polygon2d.num_vertice=8;
polygon2d.state=1;
polygon2d.vx=0;
polygon2d.vy=0;
polygon2d.x0=SCREEN_WIDE/2;
polygon2d.y0=SCREEN_HEIGHT/2;
polygon2d.vlist=(VERTEX2DF_PTR)malloc(10*sizeof(VERTEX2DF));
for(int index=0;index<8;index++)
{
polygon2d.vlist[index]=vertex[index];
}
float temp;
for(int ang=0;ang<360;ang++)
{
temp=(float)ang*3.141592653/(float)180;
sin_look[ang]=sin(temp);
cos_look[ang]=cos(temp);
}
return 1;
}
//////////////////////////////////////////////////////////////////////////////
int game_main(void *parm=NULL,int num_parms=0)
{
if(KEYDOWN(VK_ESCAPE))
{
SendMessage(window_main_handle,WM_CLOSE,0,0);
return 0;
}
DDraw_Blt(lpddsback,0);
if(lpddsback->Lock(NULL,
&ddsd,
DDLOCK_SURFACEMEMORYPTR|DDLOCK_WAIT,
NULL))
return 0;
if(KEYDOWN('A'))
{
Polygon_Enlarge(&polygon2d,1.1);
}
if(KEYDOWN('S'))
{
Polygon_Enlarge(&polygon2d,0.9);
}
Polygon_Retroflexion(&polygon2d,10);
Draw_polygon(&polygon2d,255,(unsigned char *)ddsd.lpSurface,ddsd.lPitch);
if(FAILED(lpddsback->Unlock(0)))
return 0;
while(FAILED(lpddsprimary->Flip(NULL,DDFLIP_WAIT)));
Sleep(33);
return 1;
}
////////////////////////////////////////////////////////////
int game_down(void *parm=NULL,int parms=0)
{
if(lpddsback)
{
lpddsback->Release();
lpddsback=NULL;
}
if(lppalette)
{
lppalette->Release();
lppalette=NULL;
}
if(lpddsprimary)
{
lpddsprimary->Release();
lpddsprimary=NULL;
}
if(lpdd7)
{
lpdd7->Release();
lpdd7=NULL;
}
return 1;
}
////////////////////////////////////////////////////////////////
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd )
{
WNDCLASSEX winclass;
winclass.cbClsExtra=0;
winclass.cbSize=sizeof(WNDCLASSEX);
winclass.cbWndExtra=0;
winclass.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
winclass.hCursor=LoadCursor(hInstance,"wincur");
winclass.hIcon=LoadIcon(hInstance,"winico");
winclass.hIconSm=LoadIcon(hInstance,"winico");
winclass.hInstance=hInstance;
winclass.lpfnWndProc=WindowProc;
winclass.lpszClassName=WINDOW_NAME;
winclass.lpszMenuName=0;
winclass.style=CS_DBLCLKS|CS_HREDRAW|CS_OWNDC|CS_VREDRAW;
if(!(RegisterClassEx(&winclass)))
return 0;
HWND hwnd;
if(!(hwnd=CreateWindowEx(NULL,
WINDOW_NAME,
"my window",
WS_VISIBLE|WS_POPUP,
0,0,
SCREEN_WIDE,SCREEN_HEIGHT,
0,0,
hInstance,
0)))
return 0;
window_main_handle=hwnd;
MSG msg;
game_init();
while(TRUE)
{
if(PeekMessage(&msg,NULL,0,0,PM_REMOVE))
{
if(msg.message==WM_QUIT)
break;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
game_main();
}
game_down();
return (msg.wParam);
}