GetWallDirection.cs

public int GetWallDirection(){
		bool isWallLeft = Physics2D.Raycast (new Vector2 (transform.position.x - width, transform.position.y), -Vector2.right, rayCastLengthCheck);
		bool isWallRight = Physics2D.Raycast (new Vector2 (transform.position.x + width, transform.position.y), Vector2.right, rayCastLengthCheck);
		if (isWallLeft)
			return -1;
		else if(isWallRight)
			return 1;
		else
			return 0;
	}