int main (void)
{
int tick;
boing_state_t balls[3];
system_init ();
tinygl_init (LOOP_RATE);
pacer_init (LOOP_RATE);
tick = 0;
balls[0] = boing_init (0, 1, DIR_NE);
balls[1] = boing_init (4, 5, DIR_SE);
balls[2] = boing_init (4, 5, DIR_SW);
/* Paced loop. */
while (1)
{
/* Wait for next tick. */
pacer_wait ();
tick++;
/* Flash the first two balls at different rates. */
tinygl_draw_point (balls[0].pos, tick % 2 < 1);
tinygl_draw_point (balls[1].pos, tick % 4 < 2);
if (tick >= 40)
{
int i;
tick = 0;
for (i = 0; i < 3; i++)
{
/* Erase previous position. */
tinygl_draw_point (balls[i].pos, 0);
/* Check for collision; if so reverse direction. */
balls[i] = boing_update (balls[i]);
/* Perhaps should make ball that is hit reverse as well? */
if (collision_detect (balls, 2, i) > 0)
{
balls[i] = boing_reverse (balls[i]);
}
/* Draw previous position. */
tinygl_draw_point (balls[i].pos, 1);
}
}
tinygl_update ();
}
}
void update_tick_trash(){
for(Uint32 i = 0; i < TRASH_SIZE; i++){
tick_trash[i].pos = vec_add(tick_trash[i].pos, tick_trash[i].vec);
collision_detect(&tick_trash[i]);
Sint32 x = vec_get_x_int(tick_trash[i].pos);
Sint32 y = vec_get_y_int(tick_trash[i].pos);
Sint32 rm_left = vec_get_x_int(tick_avatar.pos) - TRASH_REM_LEFT;
if (x < rm_left or y < TRASH_REM_TOP or y > TRASH_REM_BOTTOM){
spawn_tick_trash(&tick_trash[i], &TRASH_OBJS[i]);
}
}
}
