summaryrefslogtreecommitdiff
path: root/src/pathfinder/npf/npf.cpp
diff options
context:
space:
mode:
authorrubidium <rubidium@openttd.org>2010-03-18 23:27:11 +0000
committerrubidium <rubidium@openttd.org>2010-03-18 23:27:11 +0000
commitdf34fdcc26dbc40ca06fdc2e5d43172943b9fc46 (patch)
treecbb7b1b770fa5e1676b0184e3c4909110ca5afb0 /src/pathfinder/npf/npf.cpp
parentf81bdbae42663f7987d2b66c17921787492f5c41 (diff)
downloadopenttd-df34fdcc26dbc40ca06fdc2e5d43172943b9fc46.tar.xz
(svn r19460) -Fix [FS#3703]: [NPF] Crash when finding a waypoint before finding the closest depot
Diffstat (limited to 'src/pathfinder/npf/npf.cpp')
-rw-r--r--src/pathfinder/npf/npf.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/pathfinder/npf/npf.cpp b/src/pathfinder/npf/npf.cpp
index 1423ae449..b239d5c52 100644
--- a/src/pathfinder/npf/npf.cpp
+++ b/src/pathfinder/npf/npf.cpp
@@ -1062,7 +1062,7 @@ static NPFFoundTargetData NPFRouteToStationOrTile(TileIndex tile, Trackdir track
* reverse_penalty applied (NPF_TILE_LENGTH is the equivalent of one full
* tile).
*/
-static NPFFoundTargetData NPFRouteToDepotBreadthFirstTwoWay(TileIndex tile1, Trackdir trackdir1, bool ignore_start_tile1, TileIndex tile2, Trackdir trackdir2, bool ignore_start_tile2, TransportType type, uint sub_type, Owner owner, RailTypes railtypes, uint reverse_penalty)
+static NPFFoundTargetData NPFRouteToDepotBreadthFirstTwoWay(TileIndex tile1, Trackdir trackdir1, bool ignore_start_tile1, TileIndex tile2, Trackdir trackdir2, bool ignore_start_tile2, NPFFindStationOrTileData *target, TransportType type, uint sub_type, Owner owner, RailTypes railtypes, uint reverse_penalty)
{
AyStarNode start1;
AyStarNode start2;
@@ -1078,7 +1078,7 @@ static NPFFoundTargetData NPFRouteToDepotBreadthFirstTwoWay(TileIndex tile1, Tra
/* perform a breadth first search. Target is NULL,
* since we are just looking for any depot...*/
- return NPFRouteInternal(&start1, ignore_start_tile1, (IsValidTile(tile2) ? &start2 : NULL), ignore_start_tile2, NULL, NPFFindDepot, NPFCalcZero, type, sub_type, owner, railtypes, reverse_penalty);
+ return NPFRouteInternal(&start1, ignore_start_tile1, (IsValidTile(tile2) ? &start2 : NULL), ignore_start_tile2, target, NPFFindDepot, NPFCalcZero, type, sub_type, owner, railtypes, reverse_penalty);
}
void InitializeNPF()
@@ -1127,7 +1127,7 @@ FindDepotData NPFRoadVehicleFindNearestDepot(const RoadVehicle *v, int max_penal
{
Trackdir trackdir = v->GetVehicleTrackdir();
- NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, false, v->tile, ReverseTrackdir(trackdir), false, TRANSPORT_ROAD, v->compatible_roadtypes, v->owner, INVALID_RAILTYPES, 0);
+ NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, false, v->tile, ReverseTrackdir(trackdir), false, NULL, TRANSPORT_ROAD, v->compatible_roadtypes, v->owner, INVALID_RAILTYPES, 0);
if (ftd.best_bird_dist != 0) return FindDepotData();
@@ -1188,9 +1188,12 @@ FindDepotData NPFTrainFindNearestDepot(const Train *v, int max_penalty)
const Train *last = v->Last();
Trackdir trackdir = v->GetVehicleTrackdir();
Trackdir trackdir_rev = ReverseTrackdir(last->GetVehicleTrackdir());
+ NPFFindStationOrTileData fstd;
+ fstd.v = v;
+ fstd.reserve_path = false;
assert(trackdir != INVALID_TRACKDIR);
- NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, false, last->tile, trackdir_rev, false, TRANSPORT_RAIL, 0, v->owner, v->compatible_railtypes, NPF_INFINITE_PENALTY);
+ NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, false, last->tile, trackdir_rev, false, &fstd, TRANSPORT_RAIL, 0, v->owner, v->compatible_railtypes, NPF_INFINITE_PENALTY);
if (ftd.best_bird_dist != 0) return FindDepotData();
/* Found target */