public TileChangedEventArgs(TileXy oldTile, TileXy newTile)
{
OldTile = oldTile;
NewTile = newTile;
}
protected void RaiseTileChanged(TileXy oldTile, TileXy newTile)
{
TileChanged?.Invoke(this, new TileChangedEventArgs(oldTile, newTile));
}