#include <allegro.h>

void init();
void deinit();

int main() {
	init();
	int r = 10;
	int x =0, y=0;

	while (!key[KEY_ESC]) {
    	circlefill(screen, x, y, r, makecol(255, 160 ,0));
    	r += 1;
    	x += 1;
    	y +=1 ;
    	_sleep(100);
	}

	deinit();
	return 0;
}
END_OF_MAIN()

void init() {
	int depth, res;
	allegro_init();
	depth = desktop_color_depth();
	if (depth == 0) depth = 32;
	set_color_depth(depth);
	res = set_gfx_mode(GFX_AUTODETECT_WINDOWED, 640, 480, 0, 0);
	if (res != 0) {
		allegro_message(allegro_error);
		exit(-1);
	}

	install_timer();
	install_keyboard();
	install_mouse();
	/* add other initializations here */
}

void deinit() {
	clear_keybuf();
	/* add other deinitializations here */
}