if (pdv <= 0) {
instance_destroy();
show_debug_message("game overe");
// GAME OVER
} else if (inv == 0) {
pdv--;
inv = 120;
}
// pushback
if (other.x > x) {
x -= 10;
} else if (other.x < x) {
x += 10;
} else if (other.y > y) {
y -= 10;
} else if (other.y < y) {
y += 10;