private TileEntry AddTileEntry(Tile tile, int tileNumber, bool hFlip, bool vFlip)
{
int hash = tile.GetHashCode(hFlip, vFlip);
TileEntry entry = new TileEntry(tileNumber, hFlip, vFlip);
this.TileDictionary.Add(hash, entry);
return(entry);
}
/// <summary>
/// Adds the specified tile to the tileset, even if an equivalent tile is already in the tileset.
/// </summary>
/// <param name="tile">The tile to add.</param>
/// <returns>The created tile entry for the tile.</returns>
public TileEntry AddTile(Tile tile, bool hFlip, bool vFlip)
{
int tileNum = this.Count;
this.Tiles.Add(tile);
TileEntry entry = this.AddTileEntry(tile, tileNum, false, false);
if (hFlip)
{
this.AddTileEntry(tile, tileNum, true, false);
}
if (vFlip)
{
this.AddTileEntry(tile, tileNum, false, true);
}
if (hFlip && vFlip)
{
this.AddTileEntry(tile, tileNum, true, true);
}
return(entry);
}