From 8ab0190c294b243b9544203a7cdaf6d3c40718d5 Mon Sep 17 00:00:00 2001 From: truelight Date: Tue, 21 Dec 2004 17:12:20 +0000 Subject: [PATCH] (svn r1203) -Fix: the pathfinder no longer sees rail with an other owner as a possible route. This also makes sure signals don't show red because there is a train on the track of an other owner. --- pathfind.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/pathfind.c b/pathfind.c index 9c6e14c7fa..6f68257a20 100644 --- a/pathfind.c +++ b/pathfind.c @@ -128,12 +128,19 @@ static void TPFMode2(TrackPathFinder *tpf, uint tile, int direction) uint bits; int i; RememberData rd; + byte owner; + + owner = _map_owner[tile]; // This addition will sometimes overflow by a single tile. // The use of TILE_MASK here makes sure that we still point at a valid // tile, and then this tile will be in the sentinel row/col, so GetTileTrackStatus will fail. tile = TILE_MASK(tile + _tileoffs_by_dir[direction]); + /* Check in case of rail if the owner is the same */ + if (tpf->tracktype == TRANSPORT_RAIL && _map_owner[tile] != owner) + return; + if (++tpf->rd.cur_length > 50) return; @@ -268,6 +275,11 @@ static void TPFMode1(TrackPathFinder *tpf, uint tile, int direction) tile = SkipToEndOfTunnel(tpf, tile, direction); } tile += _tileoffs_by_dir[direction]; + + /* Check in case of rail if the owner is the same */ + if (tpf->tracktype == TRANSPORT_RAIL && _map_owner[tile_org] != _map_owner[tile]) + return; + tpf->rd.cur_length++; bits = GetTileTrackStatus(tile, tpf->tracktype);