public override void DrawGhost(ThingDef def, IntVec3 center, Rot4 rot, Color ghostCol)
{
Map currentMap = Find.CurrentMap;
GenDraw.DrawFieldEdges(WatchBuildingUtility.CalculateWatchCells(def, center, rot, currentMap).ToList <IntVec3>());
}
public override void DrawGhost(ThingDef def, IntVec3 center, Rot4 rot)
{
Map visibleMap = Find.VisibleMap;
GenDraw.DrawFieldEdges(WatchBuildingUtility.CalculateWatchCells(def, center, rot, visibleMap).ToList());
}