public class LockDataStructureClass
{
	private int xNum;
	private int yNum;
	private int zNum;
	private int dial;
	private int lid = 0; // lid is top
	public static boolean sealed = false; // sealed is locked

	public LockDataStructureClass()
	{ //default constructor

	}

	public LockDataStructureClass(int xNum, int yNum, int zNum)
	// constructor
	{
		this.xNum = xNum;
		this.yNum = yNum;
		this.zNum = zNum;
	}

	public LockDataStructureClass(LockDataStructureClass lsc)
	//copy
	{
		this.xNum = lsc.xNum;
		this.yNum = lsc.yNum;
		this.zNum = lsc.zNum;
	}

	public void setX(int x)
	{
		xNum = x;
	}

	public void setY(int y)
	{
		yNum = y;
	}

	public void setZ(int z)
	{
		zNum = z;
	}

	public void alter(int x, int y, int z)
	{
		setX(x);
		setY(y);
		setZ(z);
	}

	public boolean turn(int lNumber, int cNumber)
	//lNumber is lock number and cNumber is combination number
	{
		if(cNumber == 1)
		{
			int negate = 0;


			for(int i = 39; i >= lNumber; i--)
			{
				lid = i;
				System.out.print(" " + lid + " ");
				if(lid == lNumber)
				{
					negate++;
				}
				if(negate == 1 && lid == lNumber)
				{
					if(lid == xNum)
					{
						System.out.println("\n\n");
						return true;
					}
					else
					{
						return false;
					}
				}
				if(lid == 39)
				{
					i = -1;
				}
			}
		}

		else if(cNumber == 2)
		{
			int negate = 0;

			for(int i = lid; i <= 39; i++)
			{
				lid = i;
				System.out.print(" " + lid + " ");

				if(lid == lNumber)
				{
					negate++;
				}

				if(negate == 2 && lid == lNumber)
				{
					if(lid == yNum)
					{
						System.out.println("\n\n");
						return true;
					}
					else
					{
						return false;
					}
				}
				if(lid == 39)
				i = -1;
			}
		}

		else if(cNumber == 3)
		{
			int negate = 0;

			for(int i = lid; i >= 0; i--)
			{
				lid = i;
				System.out.print(" " + lid + "");

				if(lid == lNumber)
				{
					if(lid == zNum)
					{
						System.out.println("\n\n");
						return true;
					}
					else
					{
						return false;
					}
				}
				if(lid == 0)
				{
					i = 40;
				}
			}
		}

		else
		{
			return false;
		}
	return false;
	}

	public void close()
	{
		sealed = true;
	}

	public void attempt(int x, int y, int z)
	{
		boolean xExm = false;
		boolean yExm = false;
		boolean zExm = false;

		xExm = turn(x, 1);
		System.out.println();
		System.out.println("\nFirst attempted lock number: " + x
							+ "\nFirst actual lock number: " + this.xNum
							+ "\n First lock unlock: " + xExm);


		yExm = turn(y, 2);
		System.out.println();
		System.out.println("\nSecond attempted lock number: " + y
							+ "\nSecond actual lock number: " + this.yNum
							+ "\n Second lock unlock: " + yExm);

		zExm = turn(z, 3);
		System.out.println();
		System.out.println("\nThird attempted lock number: " + z
							+ "\nThird actual lock number: " + this.zNum
							+ "\n Third lock unlock: " + zExm);

		if(xExm == true && yExm == true && zExm == true)
		{
			sealed = false;
			System.out.println("The lock is open!");
		}
		else
		{
			System.out.println("The lock is closed!");
		}
	}

	public boolean inquire(boolean sealed)
	{
		if(sealed == true)
		{
			System.out.println("The lock is locked!");
			return true;
		}
		else
		{
			System.out.println("The lock is unlocked!");
			return false;
		}
	}

	public int current()
	{
		return lid;
	}
}