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(); }