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Fix assertion failure when upgrading dual road/tram bridge

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In case where the other road/tram type does not extend across
the bridge, but is present on the upgrade tile.
This commit is contained in:
Jonathan G Rennison
2020-09-15 23:26:15 +01:00
parent 4c609ba93c
commit a0f78a8071
2 changed files with 11 additions and 11 deletions
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9
src/bridge_map.h
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@@ -148,20 +148,13 @@ static inline void MakeBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, D
* @param d the direction this ramp must be facing
* @param road_rt the road type of the bridge
* @param tram_rt the tram type of the bridge
* @param upgrade whether the bridge is an upgrade instead of a totally new bridge
*/
static inline void MakeRoadBridgeRamp(TileIndex t, Owner o, Owner owner_road, Owner owner_tram, BridgeType bridgetype, DiagDirection d, RoadType road_rt, RoadType tram_rt, bool upgrade)
static inline void MakeRoadBridgeRamp(TileIndex t, Owner o, Owner owner_road, Owner owner_tram, BridgeType bridgetype, DiagDirection d, RoadType road_rt, RoadType tram_rt)
{
// Backup custom bridgehead data.
uint custom_bridge_head_backup = GB(_m[t].m2, 0, 8);
MakeBridgeRamp(t, o, bridgetype, d, TRANSPORT_ROAD);
SetRoadOwner(t, RTT_ROAD, owner_road);
if (owner_tram != OWNER_TOWN) SetRoadOwner(t, RTT_TRAM, owner_tram);
SetRoadTypes(t, road_rt, tram_rt);
// Restore custom bridgehead data if we're upgrading an existing bridge.
if (upgrade) SB(_m[t].m2, 0, 8, custom_bridge_head_backup);
}
/**