/// <summary>
/// build a maze2d that we can solve - break walls to get to the goal position
/// </summary>
/// <param name="maze"></param>
/// <returns>maze2d</returns>
///
////IMaze maze in function
public void generateMaze2d(Maze2d maze2d)
{
int randomWallLocation;
Position currentWall;
Position pMaze;
Position startPosition = new Position(0, 0, 0);
positionsInMaze = new ArrayList();
ArrayList neighborWallsList = new ArrayList();
maze2d.setGoalPosition();
Position goalPosition = maze2d.getGoalPosition();
neighborWallsList.AddRange(maze2d.getOptionsToMove(goalPosition)); // add all the neighbors to neighborsWallList
positionsInMaze.Add(goalPosition); // add the goalPosition to List
while (neighborWallsList.Count != 0) // while there is positions in neighborsWallsPOsitions
{
randomWallLocation = ran.Next(0, neighborWallsList.Count - 1); // random and get 1 of the walls in the List
currentWall = ((Position)neighborWallsList[randomWallLocation]);
pMaze = getUnvisitedWallNeighborCell(currentWall); // get all the UnvisitedNeighbors of the current wall
if (pMaze != null)
{
startPosition.setPosition(pMaze); // cheange the Position
maze2d.setMazeWallsCell(currentWall.X, currentWall.Y); // change the cell to 0 - we visited it
if (!isPositionExist(pMaze, positionsInMaze))
{
positionsInMaze.Add(pMaze); // add it to positionInMAze - all the position we have visited
}
neighborWallsList.AddRange(filterExistNeighbors(neighborWallsList, maze2d.getOptionsToMove(pMaze)));
}
neighborWallsList.RemoveAt(randomWallLocation); // remove the current wall from the neighborWallsList
}
maze2d.setStartPosition(startPosition); // change the startPosition
}
/// <summary>
/// build the 3d maze, according to the size of the maze. it calls to maze2d that build
/// for every layer maze2d.
/// </summary>
/// <param name="x">dim X of the maze</param>
/// <param name="y">dim Y of the maze</param>
/// <param name="z">dim Z of the maze</param>
/// <returns>maze 3d</returns>
public override Maze generate(int x, int y, int z)
{
MyMaze3dGenerator g = new MyMaze3dGenerator();
x = x / 2 + 1;
y = y / 2 + 1;
Maze3d maze3d = new Maze3d(x, y, z);
for (int layer = 0; layer < maze3d.MZ; layer++)
{
Maze2d maze2d = new Maze2d(x, y, layer);
g.generateMaze2d(maze2d);
maze3d.MAZE3dArray.Add(maze2d);
// maze3d.finalGoalPosition(maze2d.getStartPosition());
// maze3d.getGoalPosition().Z = maze3d.MZ - 1;
if (layer == 0)
{
maze3d.setStartPosition(maze2d.getStartPosition());
}
if (layer == maze3d.MZ - 1)
{
maze3d.finalGoalPosition(maze2d.getGoalPosition());
maze3d.getGoalPosition().Z = maze3d.MZ - 1;
}
}
return(maze3d);
}
/// <summary>
/// print the maze2d for each layer in maze3d
/// </summary>
/// <param name="maze2d">return maze2d</param>
public void printMaze2d(Maze2d maze2d)
{
string wall = "█";
string path = " ";
string start = "S";
string end = "E";
for (int row = 0; row < MX * 2 - 1; row++)
{
for (int column = 0; column < MY * 2 - 1; column++)
{
if (maze2d.MAZE2d[row, column] == 1)
{
Console.BackgroundColor = ConsoleColor.White; ////
Console.Write(" "); ////
//Console.Write("{0}", wall);
}
else
{
if (row == maze2d.getStartPosition().X&& column == maze2d.getStartPosition().Y&& maze2d.MZ == 0)
{
Console.BackgroundColor = ConsoleColor.DarkGreen;////
Console.Write(" {0}", start);
}
else
{
if (row == maze2d.getGoalPosition().X&& column == maze2d.getGoalPosition().Y&& maze2d.MZ == MZ - 1)
{
Console.BackgroundColor = ConsoleColor.DarkGreen;////
Console.Write(" {0}", end);
}
else
{
Console.BackgroundColor = ConsoleColor.DarkRed;////
Console.Write(" {0}", path);
}
}
}
}
Console.WriteLine();
}
Console.BackgroundColor = ConsoleColor.Black;
Console.WriteLine();
}
/// <summary>
/// build the maze 2d in a simple way,
/// always start from the left side and have options to move (up,down,right), the goalPosition is in the right side
/// </summary>
/// <param name="x">dim X of the maze2d</param>
/// <param name="y">dim Y of the maze2d</param>
/// <param name="z">dim Z of the maze2d</param>
/// <returns>a generated 2dMaze</returns>
public override Maze generate(int x, int y, int z)
{
Position currentWall;
Position startPosition = new Position(0, 0, 0);
Maze2d maze2d = new Maze2d(x, y, z);
maze2d.setGoalPosition();
Position goalPosition = maze2d.getGoalPosition();
startPosition.setPosition(goalPosition);
while (startPosition.Y != maze2d.MY * 2 - 2)
{
currentWall = ((Position)MoveTONextPosition(startPosition, maze2d)); //get the wall to break
currentWall.setFatherPosition(startPosition);
maze2d.setMazeWallsCell(currentWall.X, currentWall.Y); //break the wall
startPosition.setPosition(MoveToNextCell(startPosition, currentWall)); //get the prev position and the wall and move to the next cell
}
maze2d.setStartPosition(startPosition);
breakMoreWalls(maze2d);
return(maze2d);
}
