public IEnumerable <Thing> ColonyThingsWillingToBuy(Pawn playerNegotiator)
{
List <Thing> thingsWillingToBuy = new List <Thing>();
foreach (Thing thing in TradeUtility.AllLaunchableThings(this.Map))
{
thingsWillingToBuy.Add(thing);
}
foreach (IntVec3 cell in this.OccupiedRect().Cells)
{
foreach (Thing thing in cell.GetThingList(this.Map))
{
if ((TradeUtility.EverTradeable(thing.def)) &&
this.TraderKind.WillTrade(thing.def) &&
(thingsWillingToBuy.Contains(thing) == false)) // Do not count thing twice.
{
thingsWillingToBuy.Add(thing);
}
}
}
return(thingsWillingToBuy);
}