int print_board(void)
{
int i=0;
int j=0;
memset((u32_t *)fb_v.memo,0,fb_v.w*fb_v.h*fb_v.bpp/8);
memset(chess_board,0,B_X*B_Y); //清屏
current_player=1;
current_color=BLACK;
for (j=10; j<ST_Y+(SPACE*B_Y); j++) //打印棋盘并着色
{
for (i=20; i<ST_X+(SPACE*B_X); i++)
{
fb_one_pixel(i,j,YELLOW);
}
}
for (i=0; i<B_Y; i++) //给格上色
{
fb_line(ST_X,ST_Y+i*SPACE,ST_X+(B_X-1)*SPACE,ST_Y+i*SPACE,BLACK);
}
for (i=0; i<B_X; i++)
{
fb_line(ST_X+i*SPACE,ST_Y,ST_X+i*SPACE,ST_Y+(B_Y-1)*SPACE,BLACK);
}
fb_circle(60,100,18,BLACK);
fb_circle(60,200,18,WHITE);
return 0;
}
int fb_circle(int x0, int y0, int r, u32_t color) // hua yuan
{
int x = 0;
int y = r;
int p = 3-2*r;
while(x <= y)
{
#if 0
fb_one_pixel(x0+x, y0+y, color); //hua kong xin huan
fb_one_pixel(x0+y, y0+x, color);
fb_one_pixel(x0+x, y0-y, color);
fb_one_pixel(x0+y, y0-x, color);
fb_one_pixel(x0-x, y0+y, color);
fb_one_pixel(x0-y, y0+x, color);
fb_one_pixel(x0-x, y0-y, color);
fb_one_pixel(x0-y, y0-x, color);
fb_line(x0, y0,x0+x,y0+y, color); //bu wan zheng de shi xin huan
fb_line(x0, y0,x0+y,y0+x, color);
fb_line(x0, y0,x0+x,y0-y, color);
fb_line(x0, y0,x0+y,y0-x, color);
fb_line(x0, y0,x0-x,y0+y, color);
fb_line(x0, y0,x0-y,y0+x, color);
fb_line(x0, y0,x0-x,y0-y, color);
fb_line(x0, y0,x0-y,y0-x, color);
#endif
fb_line(x0+x, y0+y, x0-x, y0+y, color); // shi xin yuan
fb_line(x0+y, y0+x, x0-y, y0+x, color);
fb_line(x0+y, y0-x, x0-y, y0-x, color);
fb_line(x0+x, y0-y, x0-x, y0-y, color);
if(p < 0)
{
p += 4*x+6;
}
else
{
p += 4*(x-y) + 10;
y--;
}
x++;
}
return 0;
}
int restore_shape(int x,int y)
{
int i = 0;
int j = 0;
for(i=0;i<C_HEIGHT;i++)
{
for(j=0; j<C_WIDTH;j++)
fb_one_pixel(x+j,y+i,shape_save[j+i*C_WIDTH]);
}
return 0;
}
int restore_bg(int x, int y)
{
int i = 0;
int j = 0;
for(j=0; j<C_H; j++)
{
for(i=0; i<C_W; i++)
{
fb_one_pixel(x+i,y+j,bg[i+j*C_W]);
}
}
return 0;
}
int draw_cursor(int x, int y)
{
int i = 0;
int j = 0;
save_bg(x, y);
for(j=0; j<C_H; j++)
{
for(i=0; i<C_W; i++)
{
fb_one_pixel(x+i, y+j, cursor_pixel[i+j*C_W]);
}
}
return 0;
}
int draw_cursor(int x,int y)
{
int i = 0;
int j = 0;
save_shape(x,y);
for(i=0;i<C_HEIGHT;i++)
{
for(j=0; j<C_WIDTH;j++)
{
if(cursor_pixel[j+i*C_WIDTH] != 0XFFFFFFFF )
fb_one_pixel(x+j,y+i,cursor_pixel[j+i*C_WIDTH]);
}
}
return 0;
}
void barriar(void)
{
int i = 0;
int j = 0;
for(j = 0; j<U_WALL; j++)
{
for(i=0; i<fb_v.w; i++)
{
fb_one_pixel(i, j, BLUE|GREEN);
}
}
for(j = 0; j<D_WALL; j++)
{
for(i=0; i<fb_v.w; i++)
{
fb_one_pixel(i, fb_v.h-1-j, BLUE|GREEN);
}
}
for(i = 0; i<L_WALL; i++)
{
for(j=0; j<fb_v.h; j++)
{
fb_one_pixel(i, j, BLUE|GREEN);
}
}
for(i = 0; i<R_WALL; i++)
{
for(j=0; j<fb_v.h; j++)
{
fb_one_pixel(fb_v.w-1-i,j, BLUE|GREEN);
}
}
}
void print_circle(int x1, int y1, int r, u32_t color)
{
int i = 0, j = 0;
for(i = x1-r; i <= x1+r; i++)
{
for(j = y1-r; j <= y1+r; j++)
{
if((x1-i)*(x1-i) + (y1-j)*(y1-j) <= r*r)
{
fb_one_pixel(i,j,color);
}
}
}
}
int fb_circle(int x0, int y0, int r, u32_t color)
{
int x = 0;
int y = r;
int p = 3-2*r;
while (x <= y)
{
// #if 0
fb_one_pixel(x0 + x, y0 + y, color);
fb_one_pixel(x0 + y, y0 + x, color);
fb_one_pixel(x0 + x, y0 - y, color);
fb_one_pixel(x0 + y, y0 - x, color);
fb_one_pixel(x0 - x, y0 + y, color);
fb_one_pixel(x0 - y, y0 + x, color);
fb_one_pixel(x0 - x, y0 - y, color);
fb_one_pixel(x0 - y, y0 - x, color);
// #endif
fb_line(x0+x, y0+y, x0-x ,y0+y, color);
fb_line(x0+y, y0+x, x0-y ,y0+x, color);
fb_line(x0+y, y0-x, x0-y ,y0-x, color);
fb_line(x0+x, y0-y, x0-x ,y0-y, color);
if (p < 0)
{
p += 4*x+6;
}
else
{
p += 4*(x-y)+10;
y--;
}
x++;
}
return 0;
}
int main(int argc, const char *argv[])
{
init_data();
print_board();
mouse_doing();
// save_bg(500, 300);
// draw_cursor(500, 300);
// sleep(1);
// restore_bg(500, 300);
// draw_cursor(600, 500);
#if 0
int i, j;
for (i = 0; i < 100; i++) /*纵坐标*/
{
for (j = 0; j < 100; j++) /*横坐标*/
{
fb_one_pixel(500 + j, 300 + i, 0x0000ff00);
}
}
#endif
// fb_line(0, 0, fb_v.w-1, fb_v.h-1, 0x00ff0000);
// fb_line(fb_v.w-1, 0, 0, fb_v.h-1, 0x00ff0000);
// fb_line(300, fb_v.h-1, 500, 0, 0x0000ff00);
// fb_line(0, 0, fb_v.w-1, 0, 0x00ffffff);
// fb_line(0, 0, 0, fb_v.h-1, 0x00ffffff);
// fb_line(fb_v.w-1, fb_v.h-1, fb_v.w-1, 0, 0x00ffffff);
// fb_line(fb_v.w-1, fb_v.h-1, 0, fb_v.h-1, 0x00ffffff);
// fb_circle(500, 300, 300, 0x00ff0000);
#if 1
int i;
for (i = 0; i < fb_v.w; i++)
{
fb_line(0, 0+i*30, fb_v.w-1, 0+i*30, 0x00ffffff);
}
printf("location:\n");
scanf("%d",&i);
fb_circle(st_x+i*space, st_y+i*space, 10, 0x0000ff00);
#endif
return 0;
}
void print_board(void)
{
int i = 0;
int j = 0;
for(j=ST_Y-20; j<Y_NUM*SPACE+30; j++)
{
for(i=ST_X-80; i<X_NUM*SPACE+SPACE*2+50; i++)
{
fb_one_pixel(i, j, YELLOW);
}
}
for(i=0; i<Y_NUM; i++)
{
fb_line(ST_X, ST_Y+i*SPACE, ST_X+(X_NUM-1)*SPACE, ST_Y+i*SPACE, 0x00ffff00);
}
for(i=0; i<X_NUM; i++)
{
fb_line(ST_X+i*SPACE, ST_Y, ST_X+i*SPACE, ST_Y+(Y_NUM-1)*SPACE, 0x00ffff00);
}
}
int fb_line (int x1, int y1,int x2, int y2, u32_t color) //hua xian
{
int dx = x2-x1;
int dy = y2-y1;
int inc = ((dx*dy>0) ? 1 : -1);
int p=0;
if(abs(dx) > abs(dy))
{
if(dx < 0)
{
swap(&x1 ,&x2);
swap(&y1,&y2);
dx = -dx;
dy = -dy;
}
dy = abs(dy);
p = 2*dy-dx;
while(x1 <= x2)
{
fb_one_pixel(x1, y1, color);
x1++;
if(p<0)
{
p += 2*dy;
}
else
{
p += 2*(dy-dx);
y1+=inc;
}
}
}
else
{
if(dy < 0)
{
swap(&x1 ,&x2);
swap(&y1,&y2);
dx = -dx;
dy = -dy;
}
dx = abs(dx);
p = 2*dx-dy;
while(y1 <= y2)
{
fb_one_pixel(x1, y1, color);
y1++;
if(p<0)
{
p += 2*dx;
}
else
{
p += 2*(dx-dy);
x1+=inc;
}
}
}
}
int fb_line(int x1,int y1,int x2,int y2,u32_t color)//画线函数
{
int dx = x2-x1;//线的横坐标宽度
int dy = y2-y1;//线的纵坐标宽度
int inc = ((dx*dy) > 0 ? 1 : -1);
int p = 0;
if(abs(dx)>abs(dy))//从上往下画线
{
if(dx<0)//此时x2<x1 可以交换x1与x2的位置和y1与y2的位置eg：从右上角往左下角画线 可以看成时从左下角往右上角画线
{
swap(&x1,&x2);//调用swap函数 用来交换x1与x2
swap(&y1,&y2);
dx = -dx;
dy = -dy;
}
dy = abs(dy);
p = 2*dy-dx;//固定算法公式
while(x1 <= x2)//起点坐标小于等于终点坐标时
{
fb_one_pixel(x1,y1,color);//起始点
x1++;//横坐标自加
if(p<0)//p<0时y1的値不用加
{
p += 2*dy;
}
else//p>=0时y1的値用加
{
y1 += inc;
p += 2*(dy-dx);
}
}
}
else//从下往上画线
{
if(dy < 0)//斜率较大时 将衡纵坐标互换
{
swap(&x1,&x2);
swap(&y1,&y2);
dx = -dx;
dy = -dy;
}
dx = abs(dx);
p = 2*dx-dy;
while(y1 <= y2)//
{
fb_one_pixel(x1,y1,color);//起始点
y1++;//横坐标自加
if(p<0)//p<0时y1的値不用加
{
p += 2*dx;
}
else//p>=0时y1的値用加
{
x1 += inc;
p += 2*(dx-dy);
}
}
}
return 0;
}
void fb_drawhline(PFBDEV pFbdev,int x,int y,u32_t color)
{
int i;
for (i = 0; i < pFbdev->fb_var.xres; i++)
{
fb_drawpixel(pFbdev,i,y,color);
}
return;
int fb_line(int x1,int y1,int x2,int y2,u32_t color)
{
int dx=x2-x1;
int dy=y2-y1;
int p=0;
int inc=((dx*dy<0)?-1:1);
if(abs(dx)>abs(dy))
{
if(dx<0)
{
swap(&x1,&x2);
swap(&y1,&y2);
dx=-dx;
dy=-dy;
}
dy=abs(dy);
p=2*dy-dx;
while(x1<=x2)
{
fb_one_pixel(x1,y1,color);
x1++;
if(p<0)
{
p+=2*dy;
}
else
{ y1+=inc; p+=2*(dy-dx);
} } }
else { if(dy<0)
{ swap(&x1,&x2); swap(&y1,&y2);
dx=-dx; dy=-dy;
} dx=abs(dx); p=2*dx-dy;
while(y1<=y2) { fb_one_pixel(x1,y1,color);
y1++;
if(p<0)
{
p+=2*dx;
}
else
{
x1+=inc;
p+=2*(dx-dy);
}
} }
return 0;
int main(void)
{
FBDEV fbdev;
memset(&fbdev,0,sizeof(FBDEV));
strcpy(fbdev.dev,"/dev/fb0");
if (fb_open(&fbdev)==FALSE)
{
printf("open frame buffer error\n");
return;
}
fb_memset((void *)(fbdev.fb_mem + fbdev.fb_mem_offset),0,fbdev.fb_fix.smem_len);
//画点
fb_drawpixel(&fbdev,512,384,0x00FF0000);
fb_drawpixel(&fbdev,513,384,0x00FF0000);
fb_drawpixel(&fbdev,512,385,0x00FF0000);
fb_drawpixel(&fbdev,513,385,0x00FF0000);
//画垂直线
fb_drawvline(&fbdev,511,380,0x0000ff00);
fb_drawhline(&fbdev,380,200,0x000000ff);
fb_close(&fbdev);
getchar();
}
int fb_line(int x1, int y1, int x2, int y2, u32_t color) //Bresenham画线函数
{
int dx = x2-x1;
int dy = y2-y1;
int inc = ((dx*dy) > 0 ? 1 : -1);
int p = 0;
if (abs(dx) > abs(dy))
{
if (dx < 0)
{
swap(&x1, &x2);
swap(&y1, &y2);
dx = -dx;
dy = -dy;
}
dy = abs(dy); //绝对值
p = 2*dy-dx; //画线公式
while (x1 <= x2)
{
fb_one_pixel(x1, y1, color);
x1++;
if (p<0)
{
p += 2*dy;
}
else
{
y1 += inc;
p += 2*(dy - dx);
}
}
}
else
{
if (dy < 0)
{
swap(&x1, &x2);
swap(&y1, &y2);
dx = -dx;
dy = -dy;
}
dx = abs(dx);
p = 2*dx-dy; //画线公式
while (y1 <= y2)
{
fb_one_pixel(x1, y1, color);
y1++;
if (p<0)
{
p += 2*dx;
}
else
{
x1 += inc;
p += 2*(dx - dy);
}
}
}
return 0;
}
