Something

		
		switch (PlayerState) {
			case "IDLE":
				if (direction == 4) {
                    PlayerState = "RUNNING"; 
                    transform.Translate(-.1, 0, 0);
                };
				if (direction == 8) {
                    PlayerState = "RUNNING"; 
                    transform.Translate(.1, 0, 0);
                };
				break;
			case "RUNNING":
				break;
		}