cpp/openttd-patchpack/source Changeset - r26051:22a30523f651

Changeset - r26051:22a30523f651

Parent rev.

Child rev.

[Not reviewed]

master

0 2 0

Loïc Guilloux - 3 years ago 2021-11-06 16:32:37
glx22@users.noreply.github.com

Fix #9669, cbe00ec: Only try valid reverse directions (#9672)

2 files changed with 12 insertions and 3 deletions:

src/pathfinder/npf/npf.cpp

src/pathfinder/yapf/yapf_ship.cpp

0 comments (0 inline, 0 general)

src/pathfinder/npf/npf.cpp

➞

Show inline comments

@@ @@ -1225,9 +1225,12 @@ bool NPFShipCheckReverse(const Ship *v, @@
 	AyStarUserData user = { v->owner, TRANSPORT_WATER, RAILTYPES_NONE, ROADTYPES_NONE, 0 };
 	if (best_td != nullptr) {
 		TrackdirBits rtds = DiagdirReachesTrackdirs(ReverseDiagDir(VehicleExitDir(v->direction, v->state)));
 		DiagDirection entry = ReverseDiagDir(VehicleExitDir(v->direction, v->state));
 		TrackdirBits rtds = DiagdirReachesTrackdirs(entry) & TrackStatusToTrackdirBits(GetTileTrackStatus(v->tile, TRANSPORT_WATER, 0, entry));
 		Trackdir best = (Trackdir)FindFirstBit2x64(rtds);
 		for (rtds = KillFirstBit(rtds); rtds != TRACKDIR_BIT_NONE; rtds = KillFirstBit(rtds)) {
 		rtds = KillFirstBit(rtds);
 		if (rtds == TRACKDIR_BIT_NONE) return false; /* At most one choice. */
 		for (; rtds != TRACKDIR_BIT_NONE; rtds = KillFirstBit(rtds)) {
 			Trackdir td = (Trackdir)FindFirstBit2x64(rtds);
 			ftd = NPFRouteToStationOrTileTwoWay(v->tile, best, false, v->tile, td, false, &fstd, &user);
 			if (ftd.best_bird_dist == 0 && NPFGetFlag(&ftd.node, NPF_FLAG_REVERSE)) best = td;

src/pathfinder/yapf/yapf_ship.cpp

➞

Show inline comments

@@ @@ -212,7 +212,13 @@ public: @@
 		/* create pathfinder instance */
 		Tpf pf;
 		/* set origin and destination nodes */
 		pf.SetOrigin(tile, trackdir == nullptr ? TrackdirToTrackdirBits(td1) | TrackdirToTrackdirBits(td2) : DiagdirReachesTrackdirs(ReverseDiagDir(VehicleExitDir(v->direction, v->state))));
 		if (trackdir == nullptr) {
 			pf.SetOrigin(tile, TrackdirToTrackdirBits(td1) | TrackdirToTrackdirBits(td2));
 		} else {
 			DiagDirection entry = ReverseDiagDir(VehicleExitDir(v->direction, v->state));
 			TrackdirBits rtds = DiagdirReachesTrackdirs(entry) & TrackStatusToTrackdirBits(GetTileTrackStatus(tile, TRANSPORT_WATER, 0, entry));
 			pf.SetOrigin(tile, rtds);
+		}
 		pf.SetDestination(v);
 		/* find best path */
 		if (!pf.FindPath(v)) return false;

0 comments (0 inline, 0 general)