public virtual List <Tile> GetEmptyTiles
(
GenerationConstraints constraints = null,
bool canBeNextToDoors = true,
bool nodeIndexMustMatch = false//allows skipping childIsland tiles
)
{
var tt = new TimeTracker();
var emptyTiles = new List <Tile>();
if (!created)
{
return(emptyTiles);
}
DoGridAction((int col, int row) =>
{
if (IsTileEmpty(tiles[row, col])// != null && tiles[row, col].IsEmpty //null can be outside the walls
)
{
var tile = tiles[row, col];
if (!nodeIndexMustMatch || tile.DungeonNodeIndex == NodeIndex)
{
var pt = new Point(col, row);
if (constraints == null || (constraints.IsInside(pt)))
{
emptyTiles.Add(tile);
}
}
}
});
//if (constraints != null && constraints.Tiles != null)
//{
// emptyTiles = emptyTiles.Where(i => constraints.Tiles.Contains(i)).ToList();
//}
if (!canBeNextToDoors)
{
emptyTiles = emptyTiles.Where(i => !GetNeighborTiles(i).Any(j => j is Dungeons.Tiles.Door)).ToList();
}
//Log("GetEmptyTiles time: "+tt.TotalSeconds, false);
return(emptyTiles);
}
public Tile GetRandomEmptyTile(GenerationConstraints constraints = null, bool canBeNextToDoors = true, int?nodeIndex = null)
{
var emptyTiles = GetEmptyTiles(constraints, canBeNextToDoors);
return(GetRandomEmptyTile(emptyTiles, nodeIndex));
}
