public void buy(Pawn negotiator)
{
if (canAfford())
{
IEnumerable <ThingDef> thingsToPay = ingredients.Select(p => p.Key).Concat(new ThingDef[] { ThingDefOf.Silver });
foreach (Pair <ThingDef, IngredientCount> p in ingredients)
{
IEnumerable <Thing> thingsInStock = resources.Where(thingInStock => thingInStock.def == p.Key).OrderBy(thingInStock => thingInStock.stackCount);
int countToGive = p.Value.CountRequiredOfFor(p.Key, recipe);
foreach (Thing t in thingsInStock)
{
int countForStack = Math.Min(t.stackCount, countToGive);
colony.GiveSoldThingToTrader(t, countForStack, negotiator);
if (countToGive <= countForStack)
{
break;
}
countToGive -= countForStack;
}
}
IEnumerable <Thing> silverInStock = resources.Where(thingInStock => thingInStock.def == ThingDefOf.Silver).OrderBy(thingInStock => thingInStock.stackCount);
int silverToGive = cost();
foreach (Thing t in silverInStock)
{
int countForStack = Math.Min(t.stackCount, silverToGive);
colony.GiveSoldThingToTrader(t, countForStack, negotiator);
if (silverToGive == countForStack)
{
break;
}
else
{
silverToGive -= countForStack;
}
}
foreach (Thing t in createProducts())
{
colony.GiveSoldThingToPlayer(t, t.stackCount, negotiator);
}
}
else
{
Find.WindowStack.Add(new Dialog_MessageBox("You cannot afford the recipe, ensure all materials and silver are placed under a trade bacon in valid stockpiles.", "Ok"));
}
}
