/// <summary>
/// Creating cells but not connecting them
/// </summary>
/// <param name="rows"></param>
/// <param name="cols"></param>
public CommonMaze(int rows, int cols)
{
cells = new MazeCell[rows][];
for (int i = 0; i < cells.Length; ++i)
{
cells[i] = new MazeCell[cols];
}
for (int i = 0; i < cells.Length; ++i)
{
for (int j = 0; j < cells[0].Length; ++j)
{
cells[i][j] = new MazeCell(i, j);
}
}
for (int i = 0; i < cells[0].Length; ++i)
{
cells[0][i].Up = NotCell.GetInstance();
cells[cells.Length - 1][i].Down = NotCell.GetInstance();
}
for (int i = 0; i < cells.Length; ++i)
{
cells[i][0].Left = NotCell.GetInstance();
cells[i][cells[0].Length - 1].Right = NotCell.GetInstance();
}
}
public static NotCell GetInstance()
{
if (instance == null)
{
instance = new NotCell();
}
return(instance);
}
private Cell GetNextCell(CellPoint point, Direction dir)
{
switch (dir)
{
case Direction.Up:
point.Row--;
if (point.Row < 0)
{
return(NotCell.GetInstance());
}
break;
case Direction.Right:
point.Column++;
if (point.Column >= maze.Columns)
{
return(NotCell.GetInstance());
}
break;
case Direction.Down:
point.Row++;
if (point.Row >= maze.Rows)
{
return(NotCell.GetInstance());
}
break;
case Direction.Left:
point.Column--;
if (point.Column < 0)
{
return(NotCell.GetInstance());
}
break;
}
return(maze[point]);
}