public void ForEachInPatch(int tileId, WorldSpaceGrid <T> .GridElementCallback callback)
{
var z = tileId / _tilesZ;
var x = (tileId - z * _tilesZ) % _tilesX;
Grid.ForEachInRect(x * ItemsPerTile, z * ItemsPerTile, ItemsPerTile, ItemsPerTile, callback);
}
public WorldSpaceGridTileSet(WorldSpaceGrid <T> grid, int itemsPerTile)
{
Grid = grid;
ItemsPerTile = itemsPerTile;
_tilesX = Mathf.CeilToInt((float)Grid.ResolutionX / ItemsPerTile);
_tilesZ = Mathf.CeilToInt((float)Grid.ResolutionZ / ItemsPerTile);
TileCount = _tilesX * _tilesZ;
_dirtyFlags = new bool[TileCount];
}