private bool CheckCellBasedReachability(IntVec3 start, LocalTargetInfo dest, PathEndMode peMode, TraverseParms traverseParms)
{
IntVec3 foundCell = IntVec3.Invalid;
VehicleRegion[] directionRegionGrid = regionGrid.DirectGrid;
VehiclePathGrid pathGrid = map.GetCachedMapComponent <VehicleMapping>().VehiclePathGrid;
CellIndices cellIndices = map.cellIndices;
map.floodFiller.FloodFill(start, delegate(IntVec3 c)
{
int num = cellIndices.CellToIndex(c);
if ((traverseParms.mode == TraverseMode.PassAllDestroyableThingsNotWater || traverseParms.mode == TraverseMode.NoPassClosedDoorsOrWater) &&
c.GetTerrain(map).IsWater)
{
return(false);
}
if (traverseParms.mode == TraverseMode.PassAllDestroyableThings || traverseParms.mode == TraverseMode.PassAllDestroyableThingsNotWater)
{
if (!pathGrid.WalkableFast(num))
{
Building edifice = c.GetEdifice(map);
if (edifice is null || !VehiclePathFinder.IsDestroyable(edifice))
{
return(false);
}
}
}
else if (traverseParms.mode != TraverseMode.NoPassClosedDoorsOrWater)
{
Log.ErrorOnce("Do not use this method for non-cell based modes!", 938476762);
if (!pathGrid.WalkableFast(num))
{
return(false);
}
}
VehicleRegion region = directionRegionGrid[num];
return(region is null || region.Allows(traverseParms, false));
}, delegate(IntVec3 c)
{
if (VehicleReachabilityImmediate.CanReachImmediateShip(c, dest, map, peMode, traverseParms.pawn))
{
foundCell = c;
return(true);
}
return(false);
}, int.MaxValue, false, null);
if (foundCell.IsValid)
{
if (CanUseCache(traverseParms.mode))
{
VehicleRegion validRegionAt = regionGrid.GetValidRegionAt(foundCell);
if (!(validRegionAt is null))
{
foreach (VehicleRegion startRegion in startingRegions)
{
cache.AddCachedResult(startRegion.Room, validRegionAt.Room, traverseParms, true);
}
}
}
return(true);
}
if (CanUseCache(traverseParms.mode))
{
foreach (VehicleRegion startRegion in startingRegions)
{
foreach (VehicleRegion destRegion in destRegions)
{
cache.AddCachedResult(startRegion.Room, destRegion.Room, traverseParms, false);
}
}
}
return(false);
}
public void StartPath(LocalTargetInfo dest, PathEndMode peMode)
{
if (!pawn.Drafted)
{
PatherFailed();
return;
}
if (pawn.IsBoat())
{
dest = (LocalTargetInfo)GenPathVehicles.ResolvePathMode(pawn, dest.ToTargetInfo(pawn.Map), ref peMode);
if (dest.HasThing && dest.ThingDestroyed)
{
Log.Error(pawn + " pathing to destroyed thing " + dest.Thing);
PatherFailed();
return;
}
//Add Building and Position Recoverable extras
if (!GenGridVehicles.Walkable(pawn.Position, pawn.Map.GetCachedMapComponent <VehicleMapping>()))
{
return;
}
if (Moving && curPath != null && destination == dest && this.peMode == peMode)
{
return;
}
if (!pawn.Map.GetCachedMapComponent <VehicleMapping>().VehicleReachability?.CanReachShip(pawn.Position, dest, peMode, TraverseParms.For(TraverseMode.PassDoors, Danger.Deadly, false)) ?? false)
{
PatherFailed();
return;
}
this.peMode = peMode;
destination = dest;
if ((GenGridVehicles.Walkable(nextCell, pawn.Map.GetCachedMapComponent <VehicleMapping>()) || WillCollideWithPawnOnNextPathCell()) || nextCellCostLeft == nextCellCostTotal)
{
ResetToCurrentPosition();
}
PawnDestinationReservationManager.PawnDestinationReservation pawnDestinationReservation = pawn.Map.pawnDestinationReservationManager.
MostRecentReservationFor(pawn);
if (!(pawnDestinationReservation is null) && ((Destination.HasThing && pawnDestinationReservation.target != Destination.Cell) ||
(pawnDestinationReservation.job != pawn.CurJob && pawnDestinationReservation.target != Destination.Cell)))
{
pawn.Map.pawnDestinationReservationManager.ObsoleteAllClaimedBy(pawn);
}
if (VehicleReachabilityImmediate.CanReachImmediateShip(pawn, dest, peMode))
{
PatherArrived();
return;
}
if (curPath != null)
{
curPath.ReleaseToPool();
}
curPath = null;
moving = true;
pawn.jobs.posture = PawnPosture.Standing;
return;
}
else
{
dest = (LocalTargetInfo)GenPath.ResolvePathMode(pawn, dest.ToTargetInfo(pawn.Map), ref peMode);
if (dest.HasThing && dest.ThingDestroyed)
{
Log.Error(pawn + " pathing to destroyed thing " + dest.Thing);
PatherFailed();
return;
}
if (!PawnCanOccupy(pawn.Position) && !TryRecoverFromUnwalkablePosition(true))
{
return;
}
if (moving && curPath != null && destination == dest && this.peMode == peMode)
{
return;
}
if (!pawn.Map.reachability.CanReach(pawn.Position, dest, peMode, TraverseParms.For(TraverseMode.PassDoors, Danger.Deadly, false)))
{
PatherFailed();
return;
}
this.peMode = peMode;
destination = dest;
if (!IsNextCellWalkable() || NextCellDoorToWaitForOrManuallyOpen() != null || nextCellCostLeft == nextCellCostTotal)
{
ResetToCurrentPosition();
}
PawnDestinationReservationManager.PawnDestinationReservation pawnDestinationReservation = pawn.Map.pawnDestinationReservationManager.MostRecentReservationFor(pawn);
if (pawnDestinationReservation != null && ((destination.HasThing && pawnDestinationReservation.target != destination.Cell) || (pawnDestinationReservation.job != pawn.CurJob && pawnDestinationReservation.target != destination.Cell)))
{
pawn.Map.pawnDestinationReservationManager.ObsoleteAllClaimedBy(pawn);
}
if (AtDestinationPosition())
{
PatherArrived();
return;
}
if (pawn.Downed)
{
Log.Error(pawn.LabelCap + " tried to path while downed. This should never happen. curJob=" + pawn.CurJob.ToStringSafe());
PatherFailed();
return;
}
if (curPath != null)
{
curPath.ReleaseToPool();
}
curPath = null;
moving = true;
pawn.jobs.posture = PawnPosture.Standing;
}
}