private static bool TryFindPlaceSpotNear(IntVec3 center, Map map, Thing thing, bool allowStacking, out IntVec3 bestSpot, Predicate <IntVec3> extraValidator = null)
{
GenPlace.PlaceSpotQuality placeSpotQuality = GenPlace.PlaceSpotQuality.Unusable;
bestSpot = center;
for (int i = 0; i < 9; i++)
{
IntVec3 intVec = center + GenRadial.RadialPattern[i];
GenPlace.PlaceSpotQuality placeSpotQuality2 = GenPlace.PlaceSpotQualityAt(intVec, map, thing, center, allowStacking, extraValidator);
if (placeSpotQuality2 > placeSpotQuality)
{
bestSpot = intVec;
placeSpotQuality = placeSpotQuality2;
}
if (placeSpotQuality == GenPlace.PlaceSpotQuality.Perfect)
{
break;
}
}
if (placeSpotQuality >= GenPlace.PlaceSpotQuality.Okay)
{
return(true);
}
for (int j = 0; j < GenPlace.PlaceNearMiddleRadialCells; j++)
{
IntVec3 intVec = center + GenRadial.RadialPattern[j];
GenPlace.PlaceSpotQuality placeSpotQuality2 = GenPlace.PlaceSpotQualityAt(intVec, map, thing, center, allowStacking, extraValidator);
if (placeSpotQuality2 > placeSpotQuality)
{
bestSpot = intVec;
placeSpotQuality = placeSpotQuality2;
}
if (placeSpotQuality == GenPlace.PlaceSpotQuality.Perfect)
{
break;
}
}
if (placeSpotQuality >= GenPlace.PlaceSpotQuality.Okay)
{
return(true);
}
for (int k = 0; k < GenPlace.PlaceNearMaxRadialCells; k++)
{
IntVec3 intVec = center + GenRadial.RadialPattern[k];
GenPlace.PlaceSpotQuality placeSpotQuality2 = GenPlace.PlaceSpotQualityAt(intVec, map, thing, center, allowStacking, extraValidator);
if (placeSpotQuality2 > placeSpotQuality)
{
bestSpot = intVec;
placeSpotQuality = placeSpotQuality2;
}
if (placeSpotQuality == GenPlace.PlaceSpotQuality.Perfect)
{
break;
}
}
if (placeSpotQuality > GenPlace.PlaceSpotQuality.Unusable)
{
return(true);
}
bestSpot = center;
return(false);
}
private static GenPlace.PlaceSpotQuality PlaceSpotQualityAt(IntVec3 c, Map map, Thing thing, IntVec3 center, bool allowStacking, Predicate <IntVec3> extraValidator = null)
{
if (!c.InBounds(map) || !c.Walkable(map))
{
return(GenPlace.PlaceSpotQuality.Unusable);
}
if (extraValidator != null && !extraValidator(c))
{
return(GenPlace.PlaceSpotQuality.Unusable);
}
List <Thing> list = map.thingGrid.ThingsListAt(c);
for (int i = 0; i < list.Count; i++)
{
Thing thing2 = list[i];
if (thing.def.saveCompressible && thing2.def.saveCompressible)
{
return(GenPlace.PlaceSpotQuality.Unusable);
}
if (thing.def.category == ThingCategory.Item && thing2.def.category == ThingCategory.Item && (!thing2.CanStackWith(thing) || thing2.stackCount >= thing.def.stackLimit))
{
return(GenPlace.PlaceSpotQuality.Unusable);
}
}
if (c.GetRoom(map, RegionType.Set_Passable) == center.GetRoom(map, RegionType.Set_Passable))
{
if (allowStacking)
{
for (int j = 0; j < list.Count; j++)
{
Thing thing3 = list[j];
if (thing3.def.category == ThingCategory.Item && thing3.CanStackWith(thing) && thing3.stackCount < thing.def.stackLimit)
{
return(GenPlace.PlaceSpotQuality.Perfect);
}
}
}
Pawn pawn = thing as Pawn;
bool flag = pawn != null && pawn.Downed;
GenPlace.PlaceSpotQuality placeSpotQuality = GenPlace.PlaceSpotQuality.Perfect;
for (int k = 0; k < list.Count; k++)
{
Thing thing4 = list[k];
if (thing4.def.IsDoor)
{
return(GenPlace.PlaceSpotQuality.Bad);
}
if (thing4 is Building_WorkTable)
{
return(GenPlace.PlaceSpotQuality.Bad);
}
Pawn pawn2 = thing4 as Pawn;
if (pawn2 != null)
{
if (pawn2.Downed || flag)
{
return(GenPlace.PlaceSpotQuality.Bad);
}
if (placeSpotQuality > GenPlace.PlaceSpotQuality.Okay)
{
placeSpotQuality = GenPlace.PlaceSpotQuality.Okay;
}
}
if (thing4.def.category == ThingCategory.Plant && thing4.def.selectable && placeSpotQuality > GenPlace.PlaceSpotQuality.Okay)
{
placeSpotQuality = GenPlace.PlaceSpotQuality.Okay;
}
}
return(placeSpotQuality);
}
if (!map.reachability.CanReach(center, c, PathEndMode.OnCell, TraverseMode.PassDoors, Danger.Deadly))
{
return(GenPlace.PlaceSpotQuality.Awful);
}
return(GenPlace.PlaceSpotQuality.Bad);
}
