/// <summary>
/// Change the 'color' of the grid according to the type of the first cell (bucket)
/// </summary>
/// <param name="x">Start cell X position</param>
/// <param name="y">Start cell Y position</param>
/// <param name="color">the 'color' to paint the cave with with</param>
/// <returns>Returns the boundries cells</returns>
private RoomsAndMazesCell[] PaintDungeon(int x, int y, RoomsAndMazesCellType color)
{
RoomsAndMazesCellType firstType = grid[x][y].type;
List <RoomsAndMazesCell> cellsToPaint = new List <RoomsAndMazesCell>();
cellsToPaint.Add(grid[x][y]);
List <RoomsAndMazesCell> boundries = new List <RoomsAndMazesCell>();
while (cellsToPaint.Count > 0)
{
RoomsAndMazesCell currentCell = cellsToPaint[0];
cellsToPaint.Remove(currentCell);
if (currentCell.type == firstType)
{
currentCell.type = color;
IterateThroughNeumannNeighbours(new CaveCellsIterator((int nX, int nY) =>
{
if (grid[nX][nY].type == firstType)
{
cellsToPaint.Add(grid[nX][nY]);
}
else if (grid[nX][nY].type != color && !boundries.Contains(grid[nX][nY]))
{
boundries.Add(grid[nX][nY]);
}
}), currentCell.x, currentCell.y);
}
}
return(boundries.ToArray());
}
public RoomsAndMazesCell(int x, int y)
{
this.x = x;
this.y = y;
this.type = RoomsAndMazesCellType.Null;
}
