private static bool TryFindBestBillIngredients(Bill bill, Pawn pawn, Thing billGiver, List <ThingCount> chosen)
{
chosen.Clear();
newRelevantThings.Clear();
if (bill.recipe.ingredients.Count == 0)
{
return(true);
}
IntVec3 rootCell = GetBillGiverRootCell(billGiver, pawn);
Region rootReg = rootCell.GetRegion(pawn.Map);
if (rootReg == null)
{
return(false);
}
MakeIngredientsListInProcessingOrder(ingredientsOrdered, bill);
relevantThings.Clear();
processedThings.Clear();
bool foundAll = false;
Predicate <Thing> baseValidator = (Thing t) => t.Spawned && !t.IsForbidden(pawn) && (float)(t.Position - billGiver.Position).LengthHorizontalSquared < bill.ingredientSearchRadius * bill.ingredientSearchRadius && bill.IsFixedOrAllowedIngredient(t) && bill.recipe.ingredients.Any((IngredientCount ingNeed) => ingNeed.filter.Allows(t)) && pawn.CanReserve(t);
bool billGiverIsPawn = billGiver is Pawn;
if (billGiverIsPawn)
{
AddEveryMedicineToRelevantThings(pawn, billGiver, relevantThings, baseValidator, pawn.Map);
if (TryFindBestBillIngredientsInSet(relevantThings, bill, chosen, rootCell, billGiverIsPawn))
{
relevantThings.Clear();
ingredientsOrdered.Clear();
return(true);
}
}
TraverseParms traverseParams = TraverseParms.For(pawn);
RegionEntryPredicate entryCondition = null;
if (Math.Abs(999f - bill.ingredientSearchRadius) >= 1f)
{
float radiusSq = bill.ingredientSearchRadius * bill.ingredientSearchRadius;
entryCondition = delegate(Region from, Region r)
{
if (!r.Allows(traverseParams, isDestination: false))
{
return(false);
}
CellRect extentsClose = r.extentsClose;
int num2 = Math.Abs(billGiver.Position.x - Math.Max(extentsClose.minX, Math.Min(billGiver.Position.x, extentsClose.maxX)));
if ((float)num2 > bill.ingredientSearchRadius)
{
return(false);
}
int num3 = Math.Abs(billGiver.Position.z - Math.Max(extentsClose.minZ, Math.Min(billGiver.Position.z, extentsClose.maxZ)));
return(!((float)num3 > bill.ingredientSearchRadius) && (float)(num2 * num2 + num3 * num3) <= radiusSq);
};
}
else
{
entryCondition = ((Region from, Region r) => r.Allows(traverseParams, isDestination: false));
}
int adjacentRegionsAvailable = rootReg.Neighbors.Count((Region region) => entryCondition(rootReg, region));
int regionsProcessed = 0;
processedThings.AddRange(relevantThings);
RegionProcessor regionProcessor = delegate(Region r)
{
List <Thing> list = r.ListerThings.ThingsMatching(ThingRequest.ForGroup(ThingRequestGroup.HaulableEver));
for (int i = 0; i < list.Count; i++)
{
Thing thing = list[i];
if (!processedThings.Contains(thing) && ReachabilityWithinRegion.ThingFromRegionListerReachable(thing, r, PathEndMode.ClosestTouch, pawn) && baseValidator(thing) && !(thing.def.IsMedicine & billGiverIsPawn))
{
newRelevantThings.Add(thing);
processedThings.Add(thing);
}
}
int num = ++regionsProcessed;
if (newRelevantThings.Count > 0 && regionsProcessed > adjacentRegionsAvailable)
{
relevantThings.AddRange(newRelevantThings);
newRelevantThings.Clear();
if (TryFindBestBillIngredientsInSet(relevantThings, bill, chosen, rootCell, billGiverIsPawn))
{
foundAll = true;
return(true);
}
}
return(false);
};
RegionTraverser.BreadthFirstTraverse(rootReg, entryCondition, regionProcessor, 99999);
relevantThings.Clear();
newRelevantThings.Clear();
processedThings.Clear();
ingredientsOrdered.Clear();
return(foundAll);
}
private static bool TryFindBestBillIngredients(Bill bill, Pawn pawn, Thing billGiver, List <ThingCount> chosen)
{
chosen.Clear();
WorkGiver_DoBill.newRelevantThings.Clear();
if (bill.recipe.ingredients.Count == 0)
{
return(true);
}
IntVec3 rootCell = WorkGiver_DoBill.GetBillGiverRootCell(billGiver, pawn);
Region rootReg = rootCell.GetRegion(pawn.Map, RegionType.Set_Passable);
if (rootReg == null)
{
return(false);
}
WorkGiver_DoBill.MakeIngredientsListInProcessingOrder(WorkGiver_DoBill.ingredientsOrdered, bill);
WorkGiver_DoBill.relevantThings.Clear();
WorkGiver_DoBill.processedThings.Clear();
bool foundAll = false;
Predicate <Thing> baseValidator = (Thing t) => t.Spawned && !t.IsForbidden(pawn) && (float)(t.Position - billGiver.Position).LengthHorizontalSquared < bill.ingredientSearchRadius * bill.ingredientSearchRadius && bill.IsFixedOrAllowedIngredient(t) && bill.recipe.ingredients.Any((IngredientCount ingNeed) => ingNeed.filter.Allows(t)) && pawn.CanReserve(t, 1, -1, null, false);
bool billGiverIsPawn = billGiver is Pawn;
if (billGiverIsPawn)
{
WorkGiver_DoBill.AddEveryMedicineToRelevantThings(pawn, billGiver, WorkGiver_DoBill.relevantThings, baseValidator, pawn.Map);
if (WorkGiver_DoBill.TryFindBestBillIngredientsInSet(WorkGiver_DoBill.relevantThings, bill, chosen))
{
WorkGiver_DoBill.relevantThings.Clear();
WorkGiver_DoBill.ingredientsOrdered.Clear();
return(true);
}
}
TraverseParms traverseParams = TraverseParms.For(pawn, Danger.Deadly, TraverseMode.ByPawn, false);
RegionEntryPredicate entryCondition = (Region from, Region r) => r.Allows(traverseParams, false);
int adjacentRegionsAvailable = rootReg.Neighbors.Count((Region region) => entryCondition(rootReg, region));
int regionsProcessed = 0;
WorkGiver_DoBill.processedThings.AddRange(WorkGiver_DoBill.relevantThings);
RegionProcessor regionProcessor = delegate(Region r)
{
List <Thing> list = r.ListerThings.ThingsMatching(ThingRequest.ForGroup(ThingRequestGroup.HaulableEver));
for (int i = 0; i < list.Count; i++)
{
Thing thing = list[i];
if (!WorkGiver_DoBill.processedThings.Contains(thing))
{
if (ReachabilityWithinRegion.ThingFromRegionListerReachable(thing, r, PathEndMode.ClosestTouch, pawn))
{
if (baseValidator(thing) && (!thing.def.IsMedicine || !billGiverIsPawn))
{
WorkGiver_DoBill.newRelevantThings.Add(thing);
WorkGiver_DoBill.processedThings.Add(thing);
}
}
}
}
regionsProcessed++;
if (WorkGiver_DoBill.newRelevantThings.Count > 0 && regionsProcessed > adjacentRegionsAvailable)
{
Comparison <Thing> comparison = delegate(Thing t1, Thing t2)
{
float num = (float)(t1.Position - rootCell).LengthHorizontalSquared;
float value = (float)(t2.Position - rootCell).LengthHorizontalSquared;
return(num.CompareTo(value));
};
WorkGiver_DoBill.newRelevantThings.Sort(comparison);
WorkGiver_DoBill.relevantThings.AddRange(WorkGiver_DoBill.newRelevantThings);
WorkGiver_DoBill.newRelevantThings.Clear();
if (WorkGiver_DoBill.TryFindBestBillIngredientsInSet(WorkGiver_DoBill.relevantThings, bill, chosen))
{
foundAll = true;
return(true);
}
}
return(false);
};
RegionTraverser.BreadthFirstTraverse(rootReg, entryCondition, regionProcessor, 99999, RegionType.Set_Passable);
WorkGiver_DoBill.relevantThings.Clear();
WorkGiver_DoBill.newRelevantThings.Clear();
WorkGiver_DoBill.processedThings.Clear();
WorkGiver_DoBill.ingredientsOrdered.Clear();
return(foundAll);
}