diff options
author | tron <tron@openttd.org> | 2006-03-03 21:18:19 +0000 |
---|---|---|
committer | tron <tron@openttd.org> | 2006-03-03 21:18:19 +0000 |
commit | c91a2e0f2655031c3b4cc70178021176699a1f9d (patch) | |
tree | 633463c0d010c1c84827d91c2c8f7e23e8af7d9a | |
parent | 08720b6fd7c8cf345debbf1278698328e268d88e (diff) | |
download | openttd-c91a2e0f2655031c3b4cc70178021176699a1f9d.tar.xz |
(svn r3751) -Fix: Correctly implement minimum search, so road vehicles head twoards the closest station, not the last one in the list
-rw-r--r-- | roadveh_cmd.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/roadveh_cmd.c b/roadveh_cmd.c index e4b5ae6eb..4500664f7 100644 --- a/roadveh_cmd.c +++ b/roadveh_cmd.c @@ -633,8 +633,9 @@ static void ProcessRoadVehOrder(Vehicle *v) if (order->type == OT_GOTO_STATION) { const Station* st = GetStation(order->station); - uint mindist = 0xFFFFFFFF; const RoadStop* rs; + TileIndex dest; + uint mindist; if (order->station == v->last_station_visited) { v->last_station_visited = INVALID_STATION; @@ -649,9 +650,17 @@ static void ProcessRoadVehOrder(Vehicle *v) return; } - for (; rs != NULL; rs = rs->next) { - if (DistanceManhattan(v->tile, rs->xy) < mindist) v->dest_tile = rs->xy; + dest = rs->xy; + mindist = DistanceManhattan(v->tile, rs->xy); + for (rs = rs->next; rs != NULL; rs = rs->next) { + uint dist = DistanceManhattan(v->tile, rs->xy); + + if (dist < mindist) { + mindist = dist; + dest = rs->xy; + } } + v->dest_tile = dest; } else if (order->type == OT_GOTO_DEPOT) { v->dest_tile = GetDepot(order->station)->xy; } |