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| author | truelight <truelight@openttd.org> | 2004-09-03 16:03:17 +0000 |
|---|---|---|
| committer | truelight <truelight@openttd.org> | 2004-09-03 16:03:17 +0000 |
| commit | b5a0840621d291ed384f2abac305a850bf1eeea3 (patch) | |
| tree | 7a0169f437a2fcc2f4dadef7074fc80898ff3ca8 /pathfind.c | |
| parent | 3b96ad994c43581918c3a5fa060f184d2c730f71 (diff) | |
| download | openttd-b5a0840621d291ed384f2abac305a850bf1eeea3.tar.xz | |
(svn r149) -Fix: [997703] Junction after tunnel bug (blathijs)
Diffstat (limited to 'pathfind.c')
| -rw-r--r-- | pathfind.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/pathfind.c b/pathfind.c index 718268a5d..5a6ed2890 100644 --- a/pathfind.c +++ b/pathfind.c @@ -594,11 +594,17 @@ void NTPEnum(NewTrackPathFinder *tpf, uint tile, uint direction) restart: if (IS_TILETYPE(tile, MP_TUNNELBRIDGE) && (_map5[tile] & 0xF0)==0) { - if ( (uint)(_map5[tile] & 3) != direction || ((_map5[tile]>>1)&6) != tpf->tracktype) + /* This is a tunnel tile */ + if ( (uint)(_map5[tile] & 3) != (direction ^ 2)) { /* ^ 2 is reversing the direction */ + /* We are not just driving out of the tunnel */ + if ( (uint)(_map5[tile] & 3) != direction || ((_map5[tile]>>1)&6) != tpf->tracktype) + /* We are not driving into the tunnel, or it + * is an invalid tunnel */ goto popnext; - flotr = FindLengthOfTunnel(tile, direction, tpf->tracktype); - si.cur_length += flotr.length; - tile = flotr.tile; + flotr = FindLengthOfTunnel(tile, direction, tpf->tracktype); + si.cur_length += flotr.length; + tile = flotr.tile; + } } // remember the start tile so we know if we're in an inf loop. |