private IEnumerator GenerateMazeCoroutine()
{
bool[,] boolMaze = new bool[maze.GetLength(0), maze.GetLength(1)];
bool isFirstRun = true;
while (true)
{
// Find the first open spot
MazeCell current = FindOpenMazeCell(boolMaze);
// base condition:
// no open stops found algorithm finishes
if (current == null)
{
break;
}
// Debug.Log("Test1: Current: " + x_c + ", " + y_c);
current.SetWallColor(Color.red);
yield return(new WaitForSeconds(GameManager.instance.GetMapGenerationSpeed()));
if (!isFirstRun)
{
List <MazeCell> closedMazeCells = FindAdjacentClosedMazeCells(boolMaze, current);
int closedCellIndex = Random.Range(0, closedMazeCells.Count);
MazeCell next = closedMazeCells[closedCellIndex];
MazeCell.ConnectMazeCells(current, next);
}
List <MazeCell> openMazeCells = FindAdjacentOpenMazeCells(boolMaze, current);
while (openMazeCells.Count != 0)
{
yield return(new WaitForSeconds(GameManager.instance.GetMapGenerationSpeed()));
int nextMazeCellIndex = Random.Range(0, openMazeCells.Count);
MazeCell next = openMazeCells[nextMazeCellIndex];
MazeCell.ConnectMazeCells(current, next);
boolMaze[current.GetX(), current.GetY()] = true;
current.SetWallColor(Color.gray);
current = next;
current.SetWallColor(Color.red);
openMazeCells = FindAdjacentOpenMazeCells(boolMaze, current);
}
boolMaze[current.GetX(), current.GetY()] = true;
current.DisableCenterWall();
current.SetWallColor(Color.gray);
isFirstRun = false;
}
GameManager.instance.CreatePlayer();
}
private static MazeCell GetRandomEmptyCell()
{
MazeCell cell = null; // no item is spawned on the start and end positions
while ((cell == null || cell.HasItem) || ((cell.GetY() == 0 && cell.GetX() == 0) ||
((cell.GetY() == maze.Size.y - 1 && cell.GetX() == maze.Size.x - 1))))
{
cell = maze.GetRandomCell();
}
return(cell);
}