//FloodAndSetRooms
//FloodAndSetNewRegionIndex
public static bool WithinRegions(this IntVec3 A, IntVec3 B, Map map, int regionLookCount, TraverseParms traverseParams, RegionType traversableRegionTypes = RegionType.Set_Passable)
{
WaterRegion region = WaterGridsUtility.GetRegion(A, map, traversableRegionTypes);
if (region is null)
{
return(false);
}
WaterRegion regB = WaterGridsUtility.GetRegion(B, map, traversableRegionTypes);
if (regB is null)
{
return(false);
}
if (region == regB)
{
return(true);
}
WaterRegionEntryPredicate entryCondition = (WaterRegion from, WaterRegion r) => r.Allows(traverseParams, false);
bool found = false;
WaterRegionProcessor regionProcessor = delegate(WaterRegion r)
{
if (r == regB)
{
found = true;
return(true);
}
return(false);
};
WaterRegionTraverser.BreadthFirstTraverse(region, entryCondition, regionProcessor, regionLookCount, traversableRegionTypes);
return(found);
}
public bool CanReachUnfogged(IntVec3 c, TraverseParms traverseParms)
{
if (traverseParms.pawn != null)
{
if (!traverseParms.pawn.Spawned)
{
return(false);
}
if (traverseParms.pawn.Map != this.map)
{
Log.Error(string.Concat(new object[]
{
"Called CanReachUnfogged() 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=",
traverseParms.pawn,
" pawn.Map=",
traverseParms.pawn.Map,
" map=",
this.map
}), false);
return(false);
}
}
if (!c.InBoundsShip(this.map))
{
return(false);
}
if (!c.Fogged(this.map))
{
return(true);
}
WaterRegion region = WaterGridsUtility.GetRegion(c, this.map, RegionType.Set_Passable);
if (region == null)
{
return(false);
}
WaterRegionEntryPredicate entryCondition = (WaterRegion from, WaterRegion r) => r.Allows(traverseParms, false);
bool foundReg = false;
WaterRegionProcessor regionProcessor = delegate(WaterRegion r)
{
if (!r.AnyCell.Fogged(this.map))
{
foundReg = true;
return(true);
}
return(false);
};
WaterRegionTraverser.BreadthFirstTraverse(region, entryCondition, regionProcessor, 9999, RegionType.Set_Passable);
return(foundReg);
}
public static void BreadthFirstTraverse(VehicleRegion root, WaterRegionEntryPredicate entryCondition, WaterRegionProcessor regionProcessor, int maxRegions = 999999, RegionType traversableRegionTypes = RegionType.Set_Passable)
{
if (freeWorkers.Count == 0)
{
Log.Error("No free workers for BFS. Either BFS recurred deeper than " + NumWorkers + ", or a bug has put this system in an inconsistent state. Resetting.");
return;
}
if (root is null)
{
Log.Error("BFS with null root region.");
return;
}
BFSWorker bfsworker = freeWorkers.Dequeue();
try
{
bfsworker.BreadthFirstTraverseWork(root, entryCondition, regionProcessor, maxRegions, traversableRegionTypes);
}
catch (Exception ex)
{
Log.Error("Exception in BreadthFirstTraverse: " + ex.ToString());
}
finally
{
bfsworker.Clear();
freeWorkers.Enqueue(bfsworker);
}
}
public static void BreadthFirstTraverse(IntVec3 start, Map map, WaterRegionEntryPredicate entryCondition, WaterRegionProcessor regionProcessor, int maxRegions = 999999, RegionType traversableRegionTypes = RegionType.Set_Passable)
{
VehicleRegion region = VehicleGridsUtility.GetRegion(start, map, traversableRegionTypes);
if (region is null)
{
return;
}
BreadthFirstTraverse(region, entryCondition, regionProcessor, maxRegions, traversableRegionTypes);
}
public void BreadthFirstTraverseWork(VehicleRegion root, WaterRegionEntryPredicate entryCondition, WaterRegionProcessor regionProcessor, int maxRegions, RegionType traversableRegionTypes)
{
if ((root.type & traversableRegionTypes) == RegionType.None)
{
return;
}
closedIndex += 1u;
open.Clear();
numRegionsProcessed = 0;
QueueNewOpenRegion(root);
while (open.Count > 0)
{
VehicleRegion region = open.Dequeue();
if (VehicleHarmony.debug)
{
region.Debug_Notify_Traversed();
}
if (!(regionProcessor is null) && regionProcessor(region))
{
FinalizeSearch();
return;
}
if (ShouldCountRegion(region))
{
numRegionsProcessed++;
}
if (numRegionsProcessed >= maxRegions)
{
FinalizeSearch();
return;
}
for (int i = 0; i < region.links.Count; i++)
{
VehicleRegionLink regionLink = region.links[i];
for (int j = 0; j < 2; j++)
{
VehicleRegion region2 = regionLink.regions[j];
if (!(region2 is null) && region2.closedIndex[closedArrayPos] != closedIndex && (region2.type & traversableRegionTypes) != RegionType.None &&
(entryCondition is null || entryCondition(region, region2)))
{
QueueNewOpenRegion(region2);
}
}
}
}
FinalizeSearch();
}