private void RecalculateBlockages()
{
if (this.windPathCells.Count == 0)
{
IEnumerable <IntVec3> collection = WindTurbineUtility.CalculateWindCells(base.parent.Position, base.parent.Rotation, base.parent.def.size);
this.windPathCells.AddRange(collection);
}
this.windPathBlockedCells.Clear();
this.windPathBlockedByThings.Clear();
for (int i = 0; i < this.windPathCells.Count; i++)
{
IntVec3 intVec = this.windPathCells[i];
if (base.parent.Map.roofGrid.Roofed(intVec))
{
this.windPathBlockedByThings.Add(null);
this.windPathBlockedCells.Add(intVec);
}
else
{
List <Thing> list = base.parent.Map.thingGrid.ThingsListAt(intVec);
for (int j = 0; j < list.Count; j++)
{
Thing thing = list[j];
if (thing.def.blockWind)
{
this.windPathBlockedByThings.Add(thing);
this.windPathBlockedCells.Add(intVec);
break;
}
}
}
}
}
public override void DrawGhost(ThingDef def, IntVec3 center, Rot4 rot)
{
GenDraw.DrawFieldEdges(WindTurbineUtility.CalculateWindCells(center, rot, def.size).ToList <IntVec3>());
}