private static void SwapLeftRight(MazeObject from, MazeObject to)
{
//link all the outer nodes looking at the two being swapped
from.getSurroundings().GetUp().getSurroundings().setDown(to);
from.getSurroundings().GetRight().getSurroundings().setLeft(to);
from.getSurroundings().GetDown().getSurroundings().setUp(to);
to.getSurroundings().GetUp().getSurroundings().setDown(from);
to.getSurroundings().GetLeft().getSurroundings().setRight(from);
to.getSurroundings().GetDown().getSurroundings().setUp(from);
//link all the inner nodes of the two being swappeds
from.getSurroundings().setLeft(to.getSurroundings().GetLeft());
to.getSurroundings().setRight(from.getSurroundings().GetRight());
MazeObject holder = from.getSurroundings().GetUp();
from.getSurroundings().setUp(to.getSurroundings().GetUp());
to.getSurroundings().setUp(holder);
holder = from.getSurroundings().GetDown();
from.getSurroundings().setDown(to.getSurroundings().GetDown());
to.getSurroundings().setDown(holder);
to.getSurroundings().setLeft(from);
from.getSurroundings().setRight(to);
}
private static void SwapUpDown(MazeObject from, MazeObject to)
{
//link all the outer nodes looking at the two being swapped
//Maze.GetInstance().Display();
//Console.ReadKey();
from.getSurroundings().GetLeft().getSurroundings().setRight( to );
from.getSurroundings().GetUp().getSurroundings().setDown( to );
from.getSurroundings().GetRight().getSurroundings().setLeft( to );
to.getSurroundings().GetLeft().getSurroundings().setRight( from );
to.getSurroundings().GetDown().getSurroundings().setUp( from ); // always blows here
to.getSurroundings().GetRight().getSurroundings().setLeft( from );
//link all the inner nodes of the two being swappeds
from.getSurroundings().setDown( to.getSurroundings().GetDown() );
to.getSurroundings().setUp( from.getSurroundings().GetUp() );
MazeObject holder = from.getSurroundings().GetLeft();
from.getSurroundings().setLeft( to.getSurroundings().GetLeft() );
to.getSurroundings().setLeft( holder );
holder = from.getSurroundings().GetRight();
from.getSurroundings().setRight( to.getSurroundings().GetRight() );
to.getSurroundings().setRight( holder );
to.getSurroundings().setDown(from);
from.getSurroundings().setUp(to);
}
public static void Move(EnumDirection dir, MazeObject movee)
{
switch (dir)
{
case EnumDirection.Up:
SwapUpDown(movee.getSurroundings().GetUp(), movee);
break;
case EnumDirection.Down:
SwapUpDown(movee, movee.getSurroundings().GetDown());
break;
case EnumDirection.Left:
SwapLeftRight(movee, movee.getSurroundings().GetLeft());
break;
case EnumDirection.Right:
SwapLeftRight(movee.getSurroundings().GetRight(), movee);
break;
default:
throw new UnauthorizedAccessException();
}
}
public void Display(MazeObject maze)
{
//Should only do once per maze generation-----------------------
this.Title = "Maze Level: " + (Maze.GetInstance().MazeLevel + 1);
int size = 0;
MazeObject displayCol = maze;
while (displayCol != null)
{
displayCol = displayCol.getSurroundings().GetRight();
size++;
}
//can pick based off preference
FitToFrame(size);
//FitToPixel(size);
//Should only do once per maze generation-----------------------
displayCol = maze;
int leftRightPosition = 0;
int upDownPosition = 0;
screen.Children.Clear();
while (displayCol != null)
{
MazeObject displayRow = displayCol;
while (displayRow != null)
{
Rectangle mazeThing = new Rectangle();
screen.Children.Add(mazeThing);
mazeThing.Height = _pixelSize;
mazeThing.Width = _pixelSize;
mazeThing.Fill = displayRow.GetColor();
Canvas.SetLeft(mazeThing, leftRightPosition);
Canvas.SetTop(mazeThing, upDownPosition);
displayRow = displayRow.getSurroundings().GetRight();
leftRightPosition += _pixelSize;
}
displayCol = displayCol.getSurroundings().GetDown();
upDownPosition += _pixelSize;
leftRightPosition = 0;
}
}