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author | ludde <ludde@openttd.org> | 2005-07-12 20:41:17 +0000 |
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committer | ludde <ludde@openttd.org> | 2005-07-12 20:41:17 +0000 |
commit | ebe3b89b981dc0cd5256f326d720dfe234c52e95 (patch) | |
tree | 7d888c5c821cc2c3495b84a46eaaab83d3f9951c | |
parent | f523be81d4cb9be33741b993a804b146cd76da47 (diff) | |
download | openttd-ebe3b89b981dc0cd5256f326d720dfe234c52e95.tar.xz |
(svn r2554) - Fix: [pathfinding] Change to using some helper functions for checking the railtype.
-rw-r--r-- | pathfind.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/pathfind.c b/pathfind.c index 9fff85d08..8c10fc581 100644 --- a/pathfind.c +++ b/pathfind.c @@ -690,7 +690,7 @@ restart: // Not a regular rail tile? // Then we can't use the code below, but revert to more general code. - if (!IsTileType(tile, MP_RAILWAY) || (bits = _map5[tile]) & 0x80) { + if (!IsTileType(tile, MP_RAILWAY) || !IsPlainRailTile(tile)) { bits = GetTileTrackStatus(tile, TRANSPORT_RAIL) & _tpfmode1_and[direction]; bits = (bits | (bits >> 8)) & 0x3F; if (bits == 0) goto stop_search; @@ -708,13 +708,14 @@ restart: track = _new_track[FIND_FIRST_BIT(bits)][direction]; // Check if this rail is an upwards slope. If it is, then add a penalty. - if ((track & 7) <= 5 && (_is_upwards_slope[GetTileSlope(tile, NULL)] & (1 << track)) ) { + // Small optimization here.. if (track&7)>1 then it can't be a slope so we avoid calling GetTileSlope + if ((track & 7) <= 1 && (_is_upwards_slope[GetTileSlope(tile, NULL)] & (1 << track)) ) { // upwards slope. add some penalty. si.cur_length += 2; } // railway tile with signals..? - if (_map5[tile] & 0x40) { + if (HasSignals(tile)) { byte m3; m3 = _map3_lo[tile]; |