public static bool CanReach(Reachability __instance, ref bool __result, IntVec3 start, LocalTargetInfo dest, PathEndMode peMode, TraverseParms traverseParams)
{
Map map = __instance.map;
//if (working)
//{
//Log.ErrorOnce("Called CanReach() while working. This should never happen. Suppressing further errors.", 7312233);
//return false;
//}
if (traverseParams.pawn != null)
{
if (!traverseParams.pawn.Spawned)
{
__result = false;
return(false);
}
if (traverseParams.pawn.Map != map)
{
Log.Error(string.Concat("Called CanReach() with a pawn spawned not on this map. This means that we can't check his reachability here. Pawn's current map should have been used instead of this one. pawn=", traverseParams.pawn, " pawn.Map=", traverseParams.pawn.Map, " map=", map));
__result = false;
return(false);
}
}
if (ReachabilityImmediate.CanReachImmediate(start, dest, map, peMode, traverseParams.pawn))
{
__result = true;
return(false);
}
if (!dest.IsValid)
{
__result = false;
return(false);
}
if (dest.HasThing && dest.Thing.Map != map)
{
__result = false;
return(false);
}
if (!start.InBounds(map) || !dest.Cell.InBounds(map))
{
__result = false;
return(false);
}
if ((peMode == PathEndMode.OnCell || peMode == PathEndMode.Touch || peMode == PathEndMode.ClosestTouch) && traverseParams.mode != TraverseMode.NoPassClosedDoorsOrWater && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
{
#if RW12
Room room = RegionAndRoomQuery.RoomAtFast(start, map);
if (room != null && room == RegionAndRoomQuery.RoomAtFast(dest.Cell, map))
#endif
#if RW13
District district = RegionAndRoomQuery.DistirctAtFast(start, map);
if (district != null && district == RegionAndRoomQuery.DistirctAtFast(dest.Cell, map))
#endif
{
__result = true;
return(false);
}
}
if (traverseParams.mode == TraverseMode.PassAllDestroyableThings)
{
TraverseParms traverseParams2 = traverseParams;
traverseParams2.mode = TraverseMode.PassDoors;
bool canReachResult = false;
CanReach(__instance, ref canReachResult, start, dest, peMode, traverseParams2);
if (canReachResult)
{
__result = true;
return(false);
}
}
dest = (LocalTargetInfo)GenPath.ResolvePathMode(traverseParams.pawn, dest.ToTargetInfo(map), ref peMode);
//working = true;
try
{
#if RW12
__instance.pathGrid = map.pathGrid;
PathGrid pathGrid = map.pathGrid;
#endif
#if RW13
__instance.pathGrid = map.pathing.For(traverseParams).pathGrid;
PathGrid pathGrid = __instance.pathGrid;
#endif
__instance.regionGrid = map.regionGrid;
RegionGrid regionGrid = map.regionGrid;
destRegions.Clear();
switch (peMode)
{
case PathEndMode.OnCell:
{
Region region = dest.Cell.GetRegion(map);
if (region != null && region.Allows(traverseParams, isDestination: true))
{
destRegions.Add(region);
}
break;
}
case PathEndMode.Touch:
TouchPathEndModeUtility.AddAllowedAdjacentRegions(dest, traverseParams, map, destRegions);
break;
}
if (destRegions.Count == 0 && traverseParams.mode != TraverseMode.PassAllDestroyableThings && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
{
__result = false;
return(false);
}
destRegions.RemoveDuplicates();
regionsReached.Clear();
openQueue.Clear();
startingRegions.Clear();
DetermineStartRegions(map, start, startingRegions, pathGrid, regionGrid, openQueue, regionsReached);
if (openQueue.Count == 0 && traverseParams.mode != TraverseMode.PassAllDestroyableThings && traverseParams.mode != TraverseMode.PassAllDestroyableThingsNotWater)
{
__result = false;
return(false);
}
if (startingRegions.Any() && destRegions.Any() && __instance.CanUseCache(traverseParams.mode))
{
switch (GetCachedResult(__instance, traverseParams, startingRegions, destRegions))
{
case BoolUnknown.True:
__result = true;
return(false);
case BoolUnknown.False:
__result = false;
return(false);
}
}
if (traverseParams.mode == TraverseMode.PassAllDestroyableThings || traverseParams.mode == TraverseMode.PassAllDestroyableThingsNotWater || traverseParams.mode == TraverseMode.NoPassClosedDoorsOrWater)
{
bool result = __instance.CheckCellBasedReachability(start, dest, peMode, traverseParams);
__result = result;
return(false);
}
bool result2 = CheckRegionBasedReachability(__instance, traverseParams, openQueue, regionsReached, startingRegions, destRegions);
__result = result2;
return(false);
}
finally
{
//working = false;
}
}
