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| author | rubidium <rubidium@openttd.org> | 2010-02-15 23:55:04 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2010-02-15 23:55:04 +0000 |
| commit | 3626eb340e5996a9a9e1fa84c9b4023ecc55c952 (patch) | |
| tree | 3f68cb7f3847ac2c7c4c067ffd1bc498879dc51e /src/pathfinder | |
| parent | 80225cf2461731283ea78fde212515806718b61f (diff) | |
| download | openttd-3626eb340e5996a9a9e1fa84c9b4023ecc55c952.tar.xz | |
(svn r19141) -Fix [FS#3619] (r18421): look-ahead for multitile waypoints 'made up' data that shouldn't go into the cache, causing desyncs in MP
Diffstat (limited to 'src/pathfinder')
| -rw-r--r-- | src/pathfinder/yapf/yapf_costrail.hpp | 4 | ||||
| -rw-r--r-- | src/pathfinder/yapf/yapf_destrail.hpp | 11 |
2 files changed, 13 insertions, 2 deletions
diff --git a/src/pathfinder/yapf/yapf_costrail.hpp b/src/pathfinder/yapf/yapf_costrail.hpp index 57820af1e..6c4603c68 100644 --- a/src/pathfinder/yapf/yapf_costrail.hpp +++ b/src/pathfinder/yapf/yapf_costrail.hpp @@ -410,7 +410,9 @@ no_entry_cost: // jump here at the beginning if the node has no parent (it is th end_segment_reason |= ESRB_DEPOT; } else if (cur.tile_type == MP_STATION && IsRailWaypoint(cur.tile)) { - if (v->current_order.IsType(OT_GOTO_WAYPOINT) && GetStationIndex(cur.tile) == v->current_order.GetDestination()) { + if (v->current_order.IsType(OT_GOTO_WAYPOINT) && + GetStationIndex(cur.tile) == v->current_order.GetDestination() && + !Waypoint::Get(v->current_order.GetDestination())->IsSingleTile()) { /* This waypoint is our destination; maybe this isn't an unreserved * one, so check that and if so see that as the last signal being * red. This way waypoints near stations should work better. */ diff --git a/src/pathfinder/yapf/yapf_destrail.hpp b/src/pathfinder/yapf/yapf_destrail.hpp index da360b474..c7594df6c 100644 --- a/src/pathfinder/yapf/yapf_destrail.hpp +++ b/src/pathfinder/yapf/yapf_destrail.hpp @@ -135,8 +135,17 @@ public: void SetDestination(const Train *v) { switch (v->current_order.GetType()) { - case OT_GOTO_STATION: case OT_GOTO_WAYPOINT: + if (!Waypoint::Get(v->current_order.GetDestination())->IsSingleTile()) { + /* In case of 'complex' waypoints we need to do a look + * ahead. This look ahead messes a bit about, which + * means that it 'corrupts' the cache. To prevent this + * we disable caching when we're looking for a complex + * waypoint. */ + Yapf().DisableCache(true); + } + /* FALL THROUGH */ + case OT_GOTO_STATION: m_destTile = CalcClosestStationTile(v->current_order.GetDestination(), v->tile, v->current_order.IsType(OT_GOTO_STATION) ? STATION_RAIL : STATION_WAYPOINT); m_dest_station_id = v->current_order.GetDestination(); m_destTrackdirs = INVALID_TRACKDIR_BIT; |