diff options
Diffstat (limited to 'src/pathfinder')
| -rw-r--r-- | src/pathfinder/opf/opf_ship.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/pathfinder/opf/opf_ship.cpp b/src/pathfinder/opf/opf_ship.cpp index 4557e3a3f..985c2ed5d 100644 --- a/src/pathfinder/opf/opf_ship.cpp +++ b/src/pathfinder/opf/opf_ship.cpp @@ -205,8 +205,11 @@ Track OPFShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, uint dist = FindShipTrack(v, tile, enterdir, tracks, 0, &track); /* If the dist equals zero, or distr equals one (the extra reversing penalty), - * then we found our destination and we are not lost. */ - path_found = (dist == 0 || distr == 1); + * then we found our destination and we are not lost. + * When we are not lost (yet) and the distance to our destination becomes + * less, then we aren't lost yet. + * So, we only become lost when the distance to our destination increases. */ + path_found = (dist == 0 || distr == 1 || (!(v->vehicle_flags & VF_PATHFINDER_LOST) && min(dist, distr) < DistanceManhattan(tile, v->dest_tile))); if (dist <= distr) return track; return INVALID_TRACK; // We could better reverse } |