void loop()
{
while(!kb.keys[SDLK_ESCAPE] && !kb.exit) {
check_timeouts();
handle_events(); //handles input, then moves
blit_all();
SDL_Delay(1000/BASE_FPS);
}
}
int main(int argc, char *argv[])
{
int i, done = 0, flip = 0;
SDL_Init(SDL_INIT_VIDEO);
atexit(SDL_Quit);
if ((IMG_Init(IMG_INIT_PNG) & IMG_INIT_PNG) == 0)
{
fprintf(stderr, "Failed to init PNG support.\n");
exit(1);
}
Uint32 flags = SDL_HWSURFACE;
for (i = 1; i < argc; i++)
{
if (strcmp(argv[i], "-fullscreen") == 0)
{
flags |= SDL_FULLSCREEN;
SDL_ShowCursor(SDL_DISABLE);
}
if (strcmp(argv[i], "-doublebuf") == 0)
{
flags |= SDL_DOUBLEBUF;
}
if (strcmp(argv[i], "-flip") == 0)
{
flip = 1;
}
}
SDL_Surface *screen = SDL_SetVideoMode(SCRN_WIDTH, SCRN_HEIGHT, SCRN_DEPTH, flags);
if (screen == NULL)
{
fprintf(stderr, "Failed to set video mode.\n");
exit(1);
}
SDL_WM_SetCaption(TITLE, *argv);
SDL_RWops *rw1 = SDL_RWFromMem(moire1_start, moire1_size);
SDL_RWops *rw2 = SDL_RWFromMem(moire2_start, moire2_size);
SDL_Surface *surface1 = IMG_LoadTyped_RW(rw1, 1, "png");
SDL_Surface *surface2 = IMG_LoadTyped_RW(rw2, 1, "png");
SDL_SetAlpha(surface1, SDL_RLEACCEL | SDL_SRCALPHA, 0);
SDL_SetAlpha(surface2, SDL_RLEACCEL, 0);
i = 0;
while (!done)
{
static SDL_Event event;
if (SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_QUIT:
done = 1;
break;
case SDL_KEYDOWN:
done = event.key.keysym.sym == SDLK_ESCAPE;
break;
}
}
else
{
int ms = SDL_GetTicks();
blit_all(screen, surface1, surface2, SPEED * ms / 1000);
SDL_UpdateRect(screen, 0, 0, 0, 0);
if (flip)
{
SDL_Flip(screen);
}
SDL_Delay(10);
}
}
return 0;
}
