📄 参考代码.cpp
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//从位图载入到表面的代码;
/*
if (!pMy_Draw->Load_Bitmap_File(&pMy_Draw->bitmap,"desk.bmp"))
{
return(0);
}
// lock the surface
lpddsbackground->Lock(NULL,&pMy_Draw->ddsd, DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT,NULL);
// get video pointer to primary surfce
DWORD *image_buffer = (DWORD *)pMy_Draw->ddsd.lpSurface;
// process each line and copy it into the primary buffer
for (int index_y = 0; index_y < Screen_Height; index_y++)
{
for (int index_x = 0; index_x < Screen_Width; index_x++)
{
// get BGR values
UCHAR blue = (pMy_Draw->bitmap.buffer[index_y*Screen_Width*3 + index_x*3 + 0]),
green = (pMy_Draw->bitmap.buffer[index_y*Screen_Width*3 + index_x*3 + 1]),
red = (pMy_Draw->bitmap.buffer[index_y*Screen_Width*3 + index_x*3 + 2]);
// this builds a 32 bit color value in A.8.8.8 format (8-bit alpha mode)
DWORD pixel = _RGB32BIT(0,red,green,blue);
// write the pixel
image_buffer[index_x + (index_y*pMy_Draw->ddsd.lPitch >> 2)] = pixel;
} // end for index_x
} // end for index_y
// now unlock the primary surface
if (FAILED(lpddsbackground->Unlock(NULL)))
{
return(0);
}
// unload the bitmap file, we no longer need it
pMy_Draw->Unload_Bitmap_File(&pMy_Draw->bitmap);
*/
///////////////////////////////////////////////////////////////////////////////////
//渲染一个表面!COOL!
/* 渲染的例子;可以改变画像颜色;
DDRAW_INIT_STRUCT(ddsd);
// lock the primary surface
if (FAILED(lpddsbackground->Lock(NULL, &ddsd,
DDLOCK_WAIT,
NULL)))
return(0);
int lpitch32 = (int)(ddsd.lPitch >> 2);
UINT *video_buffer = (UINT *)ddsd.lpSurface;
for (int index_y = 0; index_y < SCREEN_HEIGHT; index_y++)
{
for (int index_x = 0; index_x < SCREEN_WIDTH; index_x++)
{
// get BGR values
// UCHAR blue = (UCHAR)(video_buffer[index_x + (index_y*ddsd.lPitch >> 2)]) ,
// green = (UCHAR)(video_buffer[index_x + (index_y*ddsd.lPitch >> 2)] >> 8),
// red = (UCHAR)(video_buffer[index_x + (index_y*ddsd.lPitch >> 2)] >> 16);
// this builds a 32 bit color value in A.8.8.8 format (8-bit alpha mode)
// green+=40;
// blue-=30;
// DWORD pixel = _RGB32BIT(0,red,green,blue);
// write the pixel
// video_buffer[index_x + (index_y*ddsd.lPitch >> 2)] = pixel;
video_buffer[index_x + (index_y*ddsd.lPitch >> 2)] += 0x3000;
} // end for index_x
} // end for index_y
if (FAILED(lpddsbackground->Unlock(NULL)))
return(0);
*/
// char buffer[256]; //记录键盘的缓冲区;
// HRESULT result = pDI_Keyborad->GetDeviceState(sizeof(buffer),(LPVOID)&buffer);
// if(result != DI_OK)
// {
// AfxMessageBox("取得键盘状态失败!");
// }
///////////////////////////////////////////////////////////
//牌的布局代码;
/*
//中间的牌;
if(person.counter < 20)
{
//中间已出的牌;
DDraw_Draw_Surface(person.frames[0],
centerx1, centery1,
person.width,person.height,
lpddsback);
//中间没出的牌;
if(counter%3 == 0)
{
DDraw_Draw_Surface(person.frames[0],
centerx, centery-20,
person.width,person.height,
lpddsback);
}
else
{
DDraw_Draw_Surface(person.frames[0],
centerx, centery,
person.width,person.height,
lpddsback);
}
centerx+=22;
centerx1+=16;
person.counter++;
}
//左边的牌;
if(counter < 20 )
{
DDraw_Draw_Surface(person.frames[1],
leftx, lefty,
person.width,person.height,
lpddsback);
//左边已出的牌;
DDraw_Draw_Surface(person.frames[0],
leftx1, lefty1,
person.width,person.height,
lpddsback);
lefty+=16;
lefty1+=16;
}
//右边的牌;
if(counter < 20 )
{
DDraw_Draw_Surface(person.frames[1],
rightx, righty,
person.width,person.height,
lpddsback);
//已
DDraw_Draw_Surface(person.frames[0],
rightx1, righty1,
person.width,person.height,
lpddsback);
righty1+=16;
righty+=16;
counter++;
}
//左边刚出的牌
if(counter2<12)
{
DDraw_Draw_Surface(person.frames[0],
leftx2, lefty2,
person.width,person.height,
lpddsback);
lefty2+=25;
//右边刚出的牌
DDraw_Draw_Surface(person.frames[0],
rightx2, righty2,
person.width,person.height,
lpddsback);
righty2+=25;
//中间刚出的牌
DDraw_Draw_Surface(person.frames[0],
centerx2, centery2,
person.width,person.height,
lpddsback);
centerx2+=25;
counter2++;
}
*/
int Dealing_Cards_Center(int Current_x,
int Card_Color,
int Card_Value
);
int Dealing_Cards_Left(int Current_y);
int Dealing_Cards_Right(int Current_y);
//发中间的牌;
int CDraw_Cards_Engine::Dealing_Cards_Center(int Current_x,int Card_Color,int Card_Value)
{
int dx,dy,dx2,dy2,x_inc,y_inc,error;
int x = Card_x,y = Card_y;
dx = Current_x - Card_x;
dy = Center_y0 - Card_y;
if(dx>=0)
{
x_inc = 1;
}
else
{
x_inc = -1;
dx = -dx;
}
if(dy >= 0)
{
y_inc = 1;
}
else
{
y_inc = -1;
dy = -dy;
}
dx2 = dx << 1;
dy2 = dy << 1;
//这里只考虑dy > dx;
error = dx2 - dy;
for(int i=0;i<int(dy);i++)
{
if(i%80 == 0)
{
Redraw_Game();
Draw_A_Card(x,y,Card_Color,Card_Value,lpddsback);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
}
if(error >= 0)
{
error-=dy2;
x+=x_inc;
}
error+=dx2;
y+=y_inc;
}//end for~
Redraw_Game();
Draw_A_Card(x,y,Card_Color,Card_Value,lpddsback);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
return 1;
}
//发左边的牌;
int CDraw_Cards_Engine::Dealing_Cards_Left(int Current_y)
{
int dx,dy,dx2,dy2,x_inc,y_inc,error;
int x = Card_x,y = Card_y;
dx = Left_x0 - Card_x;
dy = Current_y - Card_y;
if(dx>=0)
{
x_inc = 1;
}
else
{
x_inc = -1;
dx = -dx;
}
if(dy >= 0)
{
y_inc = 1;
}
else
{
y_inc = -1;
dy = -dy;
}
dx2 = dx << 1;
dy2 = dy << 1;
if(dx > dy)
{
error = dy2 - dx;
for(int i=0;i<int(dx);i++)
{
if(i%140 == 0)
{
Redraw_Game();
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Cards[14],
x, y,
Cards_Width,Cards_Height,
lpddsback,1);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
}
if(error >= 0)
{
error-=dx2;
y+=y_inc;
}
error+=dy2;
x+=x_inc;
}//end for~
}
else
{
error = dx2 - dy;
for(int i=0;i<int(dy);i++)
{
if(i%140 == 0)
{
Redraw_Game();
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Cards[14],
x, y,
Cards_Width,Cards_Height,
lpddsback,1);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
}
if(error >= 0)
{
error-=dy2;
x+=x_inc;
}
error+=dx2;
y+=y_inc;
}//end for~
}
Redraw_Game();
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Cards[14],
x, y,
Cards_Width,Cards_Height,
lpddsback,1);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
return 1;
}
int CDraw_Cards_Engine::Dealing_Cards_Right(int Current_y)
{
int dx,dy,dx2,dy2,x_inc,y_inc,error;
int x = Card_x,y = Card_y;
dx = Right_x0 - Card_x;
dy = Current_y - Card_y;
if(dx>=0)
{
x_inc = 1;
}
else
{
x_inc = -1;
dx = -dx;
}
if(dy >= 0)
{
y_inc = 1;
}
else
{
y_inc = -1;
dy = -dy;
}
dx2 = dx << 1;
dy2 = dy << 1;
if(dx > dy)
{
error = dy2 - dx;
for(int i=0;i<int(dx);i++)
{
if(i%140 == 0)
{
Redraw_Game();
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Cards[14],
x, y,
Cards_Width,Cards_Height,
lpddsback,1);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
}
if(error >= 0)
{
error-=dx2;
y+=y_inc;
}
error+=dy2;
x+=x_inc;
}//end for~
}
else
{
error = dx2 - dy;
for(int i=0;i<int(dy);i++)
{
if(i%140 == 0)
{
Redraw_Game();
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Cards[14],
x, y,
Cards_Width,Cards_Height,
lpddsback,1);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
}
if(error >= 0)
{
error-=dy2;
x+=x_inc;
}
error+=dx2;
y+=y_inc;
}//end for~
}
Redraw_Game();
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Cards[14],
x, y,
Cards_Width,Cards_Height,
lpddsback,1);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
return 1;
}
//CGame
// pCDraw_Cards->Draw_A_Card(Left_x0,
// pGame_Map->Left0[counter].y,
// 0,
// 17,
// lpddsbg_Dealing);
// pMy_Draw->DDraw_Draw_Surface(lpddsbg_Dealing,0,0, Screen_Width,Screen_Height, lpddsback,0);
// pCDraw_Cards->Draw_A_Card(pGame_Map->Center0[counter].x,
// Center_y0,
// pMy_Cards->Cards[counter].Color,
// pMy_Cards->Cards[counter].Value,
// lpddsbg_Dealing);
// pMy_Draw->DDraw_Draw_Surface(lpddsbg_Dealing,0,0, Screen_Width,Screen_Height, lpddsback,0);
// pCDraw_Cards->Draw_A_Card(Right_x0,
// pGame_Map->Left0[counter].y,
// 0,
// 17,
// lpddsbg_Dealing);
// pCDraw_Cards->Dealing_Cards_Center(Center_x0 + counter*Card_Distance1,
// Lord_Cards.Cards[counter].Color,Lord_Cards.Cards[counter].Value);
// pCDraw_Cards->Dealing_Cards_Center(Center_x0 + counter*Card_Distance1,
// Lord_Cards.Cards[counter+1].Color,Lord_Cards.Cards[counter].Value);
// pCDraw_Cards->Dealing_Cards_Center(Center_x0 + counter*Card_Distance1,
// Lord_Cards.Cards[counter+2].Color,Lord_Cards.Cards[counter].Value);
// pCDraw_Cards->Dealing_Cards_Up(Lord_Card1_x);
// pCDraw_Cards->Dealing_Cards_Up(Lord_Card2_x);
// pCDraw_Cards->Dealing_Cards_Up(Lord_Card3_x);
int CGame::Clean_Up_Cards()
{
// pLeft_Cards = new CPlaying_Cards; //左边玩家的牌对象;
// pMy_Cards = new CPlaying_Cards; //主机玩家的牌对象;
// pRight_Cards = new CPlaying_Cards; //右边玩家的牌对象;
// ::Sleep(10000);
for(int k=0;k<17;k++)
{
lpddsbg_Dealing->Blt(
CRect(Center_x0 + k*Card_Distance1,
Center_y0,
Center_x0 + k*Card_Distance1 + Cards_Width,
Center_y0 + Cards_Height), //目标区域;
lpddsbg_Cards[pMy_Cards->Cards[k].Value - 3], //源表面;
CRect(pMy_Cards->Cards[k].Color*Cards_Width,
0,
pMy_Cards->Cards[k].Color*Cards_Width + Cards_Width,
Cards_Height), //源区域;
DDBLT_WAIT | DDBLT_KEYSRC,
NULL);
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Dealing,0,0, Screen_Width,Screen_Height, lpddsback,0);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
}
return 1;
}
//其他精灵;
//角花
/*
file = "bmp\\item\\left_top.bmp" ;
lpddsbg_Person[0] = pMy_Draw->DDraw_Create_Surface(15,15,0,blue);
pMy_Draw->BltBitmap_to_Surface(lpddsbg_Person[0],0,0,file,15,15);
//角花贴到角上;
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Person[0],
0, 0,
15,15,
lpddsbg_Game,1);
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Person[0],
1024-15, 0,
15,15,
lpddsbg_Game,1);
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Person[0],
0, 768-15,
15,15,
lpddsbg_Game,1);
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Person[0],
1024-15, 768-15,
15,15,
lpddsbg_Game,1);
//地主牌边框;
file = "bmp\\item\\lord2.bmp" ;
pMy_Draw->BltBitmap_to_Surface(lpddsbg_Game,
Lord_Card1_x - 11,
Lord_Card1_y - 9,
file,
288,
132);
pMy_Draw->DDraw_Draw_Surface(lpddsbg_Game,0,0, Screen_Width,Screen_Height,lpddsback,0);
while (FAILED(lpddsprimary->Flip(NULL, DDFLIP_WAIT)));
Sleep(4000);
*/⌨️ 快捷键说明
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