if (inv == 0) {
	audio_play_sound(snHit,1,false);
	hit(other, self, other.attack);
	inv = 30;
} else {
	knockBack(other, self);
}

// pushback
/*
knockback = 10;
if (other.x > x && !place_meeting(x-knockback-1, y, oWall)) {
	x -= knockback;
} else if (other.x < x && !place_meeting(x+knockback+1, y, oWall)) {
	x += knockback;
} else if (other.y > y && !place_meeting(x, y-knockback-1, oWall)) {
	y -= knockback;
} else if (other.y < y && !place_meeting(x, y+knockback+1, oWall)) {
	y += knockback;
}*/