public void SolveMazeMultipleExitsOld(MazeCell[,] mazeArray)
{
bool NotEntryCell = false;
//ExitCellCount = 0;
var foundExitCells = 0;
InitializeMaze(mazeArray);
bool ExitMethodFlag = false;
if (ExitCells.Count > 1)
{
Console.WriteLine("Would you like to continue search from last exit found(1), or start from entrance(2)?");
var answer = Console.ReadLine();
if (answer == "1")
{
ExitMethodFlag = true;
}
}
CurrentCell = EntryCell;
var storedMazeArray = new MazeCell[mazeArray.GetLength(0), mazeArray.GetLength(1)];
for (int y = 0; y < mazeArray.GetLength(0); y++)
{
for (int x = 0; x < mazeArray.GetLength(1); x++)
{
storedMazeArray[y, x] = new MazeCell(mazeArray[y, x].X, mazeArray[y, x].Y, mazeArray[y, x].Character);
}
}
while (foundExitCells != ExitCells.Count)
{
if (NotEntryCell == false)
{
NotEntryCell = true;
}
else
{
if (CurrentCell.Character == 'e')
{
foundExitCells++;
storedMazeArray[CurrentCell.Y, CurrentCell.X].Character = '@';
mazeArray = new MazeCell[mazeArray.GetLength(0), mazeArray.GetLength(1)];
for (int y = 0; y < mazeArray.GetLength(0); y++)
{
for (int x = 0; x < mazeArray.GetLength(1); x++)
{
mazeArray[y, x] = new MazeCell(storedMazeArray[y, x].X, storedMazeArray[y, x].Y, storedMazeArray[y, x].Character);
}
}
Console.WriteLine("Refreshed array");
if (ExitMethodFlag == true)
{
CurrentCell = mazeArray[CurrentCell.Y, CurrentCell.X];
MazeStack = new Stack <MazeCell>();
}
else
{
CurrentCell = mazeArray[EntryCell.Y, EntryCell.X];
MazeStack = new Stack <MazeCell>();
}
}
else
{
CurrentCell.Character = '.';
}
}
if (mazeArray[CurrentCell.Y + 1, CurrentCell.X].Character == '0' || mazeArray[CurrentCell.Y + 1, CurrentCell.X].Character == 'e')
{
MazeStack.Push(mazeArray[CurrentCell.Y + 1, CurrentCell.X]);
}
if (mazeArray[CurrentCell.Y - 1, CurrentCell.X].Character == '0' || mazeArray[CurrentCell.Y - 1, CurrentCell.X].Character == 'e')
{
MazeStack.Push(mazeArray[CurrentCell.Y - 1, CurrentCell.X]);
}
if (mazeArray[CurrentCell.Y, CurrentCell.X - 1].Character == '0' || mazeArray[CurrentCell.Y, CurrentCell.X - 1].Character == 'e')
{
MazeStack.Push(mazeArray[CurrentCell.Y, CurrentCell.X - 1]);
}
if (mazeArray[CurrentCell.Y, CurrentCell.X + 1].Character == '0' || mazeArray[CurrentCell.Y, CurrentCell.X + 1].Character == 'e')
{
MazeStack.Push(mazeArray[CurrentCell.Y, CurrentCell.X + 1]);
}
DisplayMaze(mazeArray);
if (MazeStack.Count <= 0)
{
if (foundExitCells > 0)
{
Console.WriteLine("Only " + foundExitCells +
" were/was found. Other exits are unreachable.");
}
else
{
Console.WriteLine("Unsolvable maze.");
}
break;
}
else
{
CurrentCell = MazeStack.Pop();
}
}
}
