public static Tile GetCachedTile(int level, int x, int y, Imageset dataset, Tile parent)
{
if (level < dataset.BaseLevel)
{
return(null);
}
Tile retTile = null;
string tileKey = Imageset.GetTileKey(dataset, level, x, y, parent);
try
{
if (!tiles.ContainsKey(tileKey))
{
return(null);
}
else
{
retTile = tiles[tileKey];
}
}
catch
{
}
return(retTile);
}
//internal static void AddTileToQueue(Tile tile)
//{
// queue[tile.Key] = tile;
//}
public static Tile GetTile(int level, int x, int y, Imageset dataset, Tile parent)
{
Tile retTile = null;
string tileKey = Imageset.GetTileKey(dataset, level, x, y, parent);
// try
{
if (!tiles.ContainsKey(tileKey))
{
retTile = Imageset.GetNewTile(dataset, level, x, y, parent);
if (retTile != null)
{
tiles[tileKey] = retTile;
}
}
else
{
retTile = tiles[tileKey];
}
}
// catch
{
int p = 0;
}
return(retTile);
}