public static bool Init(RegionCostCalculator __instance, CellRect destination, HashSet <Region> destRegions, TraverseParms parms, int moveTicksCardinal, int moveTicksDiagonal, ByteGrid avoidGrid, Area allowedArea, bool drafted)
{
regionGridField(__instance) = map(__instance).regionGrid.DirectGrid;
traverseParmsField(__instance) = parms;
destinationCellField(__instance) = destination.CenterCell;
moveTicksCardinalField(__instance) = moveTicksCardinal;
moveTicksDiagonalField(__instance) = moveTicksDiagonal;
avoidGridField(__instance) = avoidGrid;
allowedAreaField(__instance) = allowedArea;
draftedField(__instance) = drafted;
//temps?
regionMinLink(__instance).Clear();
distances(__instance).Clear();
linkTargetCells(__instance).Clear();
minPathCosts(__instance).Clear();
if (!queueDict.TryGetValue(__instance, out FastPriorityQueueRegionLinkQueueEntry2 queue))
{
queue = new FastPriorityQueueRegionLinkQueueEntry2(new DistanceComparer2());
}
foreach (Region destRegion in destRegions)
{
int minPathCost = __instance.RegionMedianPathCost(destRegion);
for (int i = 0; i < destRegion.links.Count; i++)
{
RegionLink regionLink = destRegion.links[i];
if (!regionLink.GetOtherRegion(destRegion).Allows(traverseParmsField(__instance), isDestination: false))
{
continue;
}
int num = funcRegionLinkDistanceIRI(__instance, destinationCellField(__instance), regionLink, minPathCost);
if (distances(__instance).TryGetValue(regionLink, out int value))
{
if (num < value)
{
linkTargetCells(__instance)[regionLink] = funcGetLinkTargetCell(__instance, destinationCellField(__instance), regionLink);
}
num = Math.Min(value, num);
}
else
{
linkTargetCells(__instance)[regionLink] = funcGetLinkTargetCell(__instance, destinationCellField(__instance), regionLink);
}
distances(__instance)[regionLink] = num;
}
GetPreciseRegionLinkDistances(__instance, destRegion, destination, preciseRegionLinkDistances(__instance));
for (int j = 0; j < preciseRegionLinkDistances(__instance).Count; j++)
{
Pair <RegionLink, int> pair = preciseRegionLinkDistances(__instance)[j];
RegionLink first = pair.First;
int num2 = distances(__instance)[first];
int num3;
if (pair.Second > num2)
{
distances(__instance)[first] = pair.Second;
num3 = pair.Second;
}
else
{
num3 = num2;
}
queue.Push(new RegionLinkQueueEntry2(destRegion, first, num3, num3));
}
}
return(false);
}
public static bool GetRegionDistance(RegionCostCalculator __instance, ref int __result, Region region, out RegionLink minLink)
{
if (regionMinLink(__instance).TryGetValue(region.id, out minLink))
{
__result = distances(__instance)[minLink];
return(false);
}
FastPriorityQueueRegionLinkQueueEntry2 queue;
if (!queueDict.TryGetValue(__instance, out queue))
{
queue = new FastPriorityQueueRegionLinkQueueEntry2(new DistanceComparer2());
}
while (queue.Count != 0)
{
RegionLinkQueueEntry2 regionLinkQueueEntry = queue.Pop();
int num = distances(__instance)[regionLinkQueueEntry.Link];
if (regionLinkQueueEntry.Cost != num)
{
continue;
}
Region otherRegion = regionLinkQueueEntry.Link.GetOtherRegion(regionLinkQueueEntry.From);
if (otherRegion == null || !otherRegion.valid)
{
continue;
}
int num2 = 0;
if (otherRegion.door != null)
{
num2 = PathFinder.GetBuildingCost(otherRegion.door, traverseParms(__instance), traverseParms(__instance).pawn);
if (num2 == int.MaxValue)
{
continue;
}
//num2 += OctileDistance(1, 0);
num2 += funcOctileDistance(__instance, 1, 0);
}
int minPathCost = __instance.RegionMedianPathCost(otherRegion);
for (int i = 0; i < otherRegion.links.Count; i++)
{
RegionLink regionLink = otherRegion.links[i];
if (regionLink == null || regionLink.GetOtherRegion(otherRegion) == null || regionLink == regionLinkQueueEntry.Link || !regionLink.GetOtherRegion(otherRegion).type.Passable())
{
continue;
}
//int val = (otherRegion.door != null) ? num2 : RegionLinkDistance(regionLinkQueueEntry.Link, regionLink, minPathCost);
int val = (otherRegion.door != null) ? num2 : funcRegionLinkDistanceRRI(__instance, regionLinkQueueEntry.Link, regionLink, minPathCost);
val = Math.Max(val, 1);
int num3 = num + val;
//int estimatedPathCost = MinimumRegionLinkDistance(destinationCell, regionLink) + num3;
int estimatedPathCost = funcMinimumRegionLinkDistance(__instance, destinationCell(__instance), regionLink) + num3;
if (distances(__instance).TryGetValue(regionLink, out int value))
{
if (num3 < value)
{
distances(__instance)[regionLink] = num3;
if (!queueDict.TryGetValue(__instance, out queue))
{
queue = new FastPriorityQueueRegionLinkQueueEntry2(new DistanceComparer2());
}
queue.Push(new RegionLinkQueueEntry2(otherRegion, regionLink, num3, estimatedPathCost));
}
}
else
{
if (!queueDict.TryGetValue(__instance, out queue))
{
queue = new FastPriorityQueueRegionLinkQueueEntry2(new DistanceComparer2());
}
distances(__instance).Add(regionLink, num3);
queue.Push(new RegionLinkQueueEntry2(otherRegion, regionLink, num3, estimatedPathCost));
}
}
if (!regionMinLink(__instance).ContainsKey(otherRegion.id))
{
regionMinLink(__instance).Add(otherRegion.id, regionLinkQueueEntry.Link);
if (otherRegion == region)
{
minLink = regionLinkQueueEntry.Link;
__result = regionLinkQueueEntry.Cost;
return(false);
}
}
}
__result = 10000;
return(false);
}