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Fix #8594: [NRT] Road pathfinder did not account for roadtype speed limits

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This commit is contained in:
Charles Pigott
2021-02-13 22:18:12 +00:00
parent e1b1608dc6
commit c461999b2b
1 changed files with 6 additions and 1 deletions
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7
src/pathfinder/follow_track.hpp
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@@ -466,13 +466,18 @@ public:
if (!IsWaterTT() && IsBridgeTile(m_old_tile)) {
int spd = GetBridgeSpec(GetBridgeType(m_old_tile))->speed;
if (IsRoadTT()) spd *= 2;
if (max_speed > spd) max_speed = spd;
max_speed = std::min(max_speed, spd);
}
/* Check for speed limit imposed by railtype */
if (IsRailTT()) {
uint16 rail_speed = GetRailTypeInfo(GetRailType(m_old_tile))->max_speed;
if (rail_speed > 0) max_speed = std::min<int>(max_speed, rail_speed);
}
if (IsRoadTT()) {
/* max_speed is already in roadvehicle units, no need to further modify (divide by 2) */
uint16 road_speed = GetRoadTypeInfo(GetRoadType(m_old_tile, GetRoadTramType(RoadVehicle::From(m_veh)->roadtype)))->max_speed;
if (road_speed > 0) max_speed = std::min<int>(max_speed, road_speed);
}
/* if min speed was requested, return it */
if (pmin_speed != nullptr) *pmin_speed = min_speed;