diff options
Diffstat (limited to 'src/yapf/yapf_rail.cpp')
| -rw-r--r-- | src/yapf/yapf_rail.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/yapf/yapf_rail.cpp b/src/yapf/yapf_rail.cpp index e053f4c8d..09f672605 100644 --- a/src/yapf/yapf_rail.cpp +++ b/src/yapf/yapf_rail.cpp @@ -213,6 +213,16 @@ public: static bool stFindNearestDepotTwoWay(const Vehicle *v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2, int max_distance, int reverse_penalty, TileIndex *depot_tile, bool *reversed) { Tpf pf1; + /* + * With caching enabled it simply cannot get a reliable result when you + * have limited the distance a train may travel. This means that the + * cached result does not match uncached result in all cases and that + * causes desyncs. So disable caching when finding for a depot that is + * nearby. This only happens with automatic servicing of vehicles, + * so it will only impact performance when you do not manually set + * depot orders and you do not disable automatic servicing. + */ + if (max_distance != 0) pf1.DisableCache(true); bool result1 = pf1.FindNearestDepotTwoWay(v, t1, td1, t2, td2, max_distance, reverse_penalty, depot_tile, reversed); #if DEBUG_YAPF_CACHE |