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int main(int argc, char** argv)
{
srand(time(0));
int width=640;
int height=480;
SDL_Init(SDL_INIT_EVERYTHING);
screen = SDL_SetVideoMode(width, height, 32, SDL_SWSURFACE);
bool running = true;
int FPS = 80;
Uint32 start;
bool b[4]={0,0,0,0};
SDL_Rect rect;
rect.x = 30;
rect.y = 30;
rect.w = 20;
rect.h = 20;
int foodX =rand()%600+10;
int foodY =rand()%430+10;
// Snake and Screen colors
Uint32 backRound = SDL_MapRGB(screen->format, 0xff,0xff,0xff);
Uint32 snake = SDL_MapRGB(screen->format, 0,0,0xff);
while(running) {
start = SDL_GetTicks();
SDL_Event event;
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_QUIT:
running = false;
break;
case SDL_KEYDOWN:
switch(event.key.keysym.sym){
case SDLK_UP:
b[0]=1;
b[1]=0;
b[2]=0;
b[3]=0;
break;
case SDLK_LEFT:
b[0]=0;
b[1]=1;
b[2]=0;
b[3]=0;
break;
case SDLK_DOWN:
b[0]=0;
b[1]=0;
b[2]=1;
b[3]=0;
break;
case SDLK_RIGHT:
b[0]=0;
b[1]=0;
b[2]=0;
b[3]=1;
break;
}
break;
}
}
int points=0;
//snake eats
if (foodY>=rect.y+rect.h);
else if (foodX >=rect.x+rect.w);
else if (foodY+rect.h<=rect.y);
else if (foodX+rect.w<=rect.x);
else{
foodX = rand()%620+10;
foodY = rand()%460+10;
points += 1;
FPS+=10;
int i=0;
++i;
borders(rect.x-50,rect.y,SDL_MapRGB(screen->format,0,0,0xff),rect.w,rect.h);
}
//moving snake
if(b[0] ){
rect.y--;
}
else if (b[1] ){
rect.x--;
}
else if (b[2] ){
rect.y++;
}
else if (b[3] ){
rect.x++;
}
SDL_FillRect(screen, &screen->clip_rect, backRound);
SDL_FillRect(screen, &rect, snake);
//Snake Food
borders(foodX,foodY,SDL_MapRGB(screen->format,0,0xff,0),rect.w,rect.h);
//border
borders(0,0,SDL_MapRGB(screen->format,0xff,0,0),width,10);
borders(0,0,SDL_MapRGB(screen->format,0xff,0,0),10,height);
borders(0,height -10,SDL_MapRGB(screen->format,0xff,0,0),width-10,10);
borders(width-10,0,SDL_MapRGB(screen->format,0xff,0,0),10,height);
SDL_Flip(screen);
if(1000/FPS > SDL_GetTicks()-start) {
SDL_Delay(1000/FPS-(SDL_GetTicks()-start));
}
if (coll(rect)==false){
SDL_Quit();
}
}
SDL_Quit();
return 0;
}
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