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| author | Yexo <Yexo@openttd.org> | 2009-01-21 01:37:20 +0000 |
|---|---|---|
| committer | Yexo <Yexo@openttd.org> | 2009-01-21 01:37:20 +0000 |
| commit | dcdb771c40a45439ea1bdea438be16bd4777578d (patch) | |
| tree | 04d8b3c42eaacc7562b83679684d6bf7a51b7043 /src | |
| parent | 9fd38d1022fc5e7586ebcc4c83f61382889f3a0e (diff) | |
| download | openttd-dcdb771c40a45439ea1bdea438be16bd4777578d.tar.xz | |
(svn r15187) -Fix: assert when an AI called AIRoad::GetNeighbourRoadCount on a tile at the north edge (bug found by SmatZ).
Diffstat (limited to 'src')
| -rw-r--r-- | src/ai/api/ai_road.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ai/api/ai_road.cpp b/src/ai/api/ai_road.cpp index a6a14656c..2e3137f23 100644 --- a/src/ai/api/ai_road.cpp +++ b/src/ai/api/ai_road.cpp @@ -422,10 +422,10 @@ static bool NeighbourHasReachableRoad(::RoadTypes rts, TileIndex start_tile, Dia ::RoadTypes rts = ::RoadTypeToRoadTypes((::RoadType)GetCurrentRoadType()); int32 neighbour = 0; - if (NeighbourHasReachableRoad(rts, tile, DIAGDIR_NE)) neighbour++; + if (TileX(tile) > 0 && NeighbourHasReachableRoad(rts, tile, DIAGDIR_NE)) neighbour++; if (NeighbourHasReachableRoad(rts, tile, DIAGDIR_SE)) neighbour++; if (NeighbourHasReachableRoad(rts, tile, DIAGDIR_SW)) neighbour++; - if (NeighbourHasReachableRoad(rts, tile, DIAGDIR_NW)) neighbour++; + if (TileY(tile) > 0 && NeighbourHasReachableRoad(rts, tile, DIAGDIR_NW)) neighbour++; return neighbour; } |