Snake - 10 - Check_Game_Over?

func check_game_over() :
	var head = snake_body[0]
	if head.x > 19 or head.x < 0 or head.y < 0 or head.y > 19 :
		reset()
	for block in snake_body.slice(1, snake_body.size() - 1) :
		if block == head :
			reset()