int main()
{
SDL_Window* win;
// initialize SDL
if(SDL_Init(SDL_INIT_EVERYTHING) != 0) {
fprintf(stderr, "\nUnable to initialize SDL: %s\n", SDL_GetError());
}
// initialize window and renderer
if(SDL_CreateWindowAndRenderer(800, 600, SDL_WINDOW_RESIZABLE, &win,
&ren) != 0) {
fprintf(stderr, "\nUnable to intialize window: %s\n", SDL_GetError());
}
init_physics();
// main lopp
for(;;) {
Uint32 t = SDL_GetTicks() + 1000/60;
// physics step
update_friction(0);
update_drive();
update_turn();
cpSpaceStep(space, 1.0/60.0);
debug_physics();
// events
SDL_Event e;
while(SDL_PollEvent(&e)) {
switch(e.type) {
case SDL_QUIT:
exit(0);
break;
}
}
const Uint8* k = SDL_GetKeyboardState(NULL);
controls.forward = k[SDL_SCANCODE_UP];
controls.back = k[SDL_SCANCODE_DOWN];
controls.left = k[SDL_SCANCODE_LEFT];
controls.right = k[SDL_SCANCODE_RIGHT];
// render
SDL_SetRenderDrawColor(ren, 255, 255, 255, 255);
SDL_RenderClear(ren);
SDL_SetRenderDrawColor(ren, 0, 0, 0, 255);
render_objects();
SDL_RenderPresent(ren);
// time
if(SDL_GetTicks() < t) {
SDL_Delay(t - SDL_GetTicks());
}
}
return 0;
}
void CControlledActor::frame_update()
{
if (is_controlling() && m_need_turn) {
update_turn();
}
}
