private void MarkArea()
{
int num = Grid.PosToCell(base.transform.GetPosition());
BuildingDef def = building.Def;
Orientation orientation = building.Orientation;
ObjectLayer layer = (!IsReplacementTile) ? def.ObjectLayer : def.ReplacementLayer;
def.MarkArea(num, orientation, layer, base.gameObject);
if (def.IsTilePiece)
{
GameObject x = Grid.Objects[num, (int)def.TileLayer];
if ((UnityEngine.Object)x == (UnityEngine.Object)null)
{
def.MarkArea(num, orientation, def.TileLayer, base.gameObject);
def.RunOnArea(num, orientation, delegate(int c)
{
TileVisualizer.RefreshCell(c, def.TileLayer, def.ReplacementLayer);
});
}
Grid.IsTileUnderConstruction[num] = true;
}
}
