diff options
Diffstat (limited to 'src/newgrf_engine.cpp')
| -rw-r--r-- | src/newgrf_engine.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/newgrf_engine.cpp b/src/newgrf_engine.cpp index 648f46919..ef31b976c 100644 --- a/src/newgrf_engine.cpp +++ b/src/newgrf_engine.cpp @@ -627,16 +627,15 @@ static uint32 VehicleGetVariable(const ResolverObject *object, byte variable, by uint16 modflags = 0; if (v->type == VEH_TRAIN) { - /* @todo: There are some other bits that should be implemented: - * bit 8: (Maybe?) Toggled whenever the train reverses. - */ const Vehicle *u = IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON) ? v->First() : v; RailType railtype = GetRailType(v->tile); bool powered = IsTrainEngine(v) || (IsTrainWagon(v) && HasBit(v->vehicle_flags, VRF_POWEREDWAGON)); bool has_power = powered && HasPowerOnRail(u->u.rail.railtype, railtype); bool is_electric = powered && u->u.rail.railtype == RAILTYPE_ELECTRIC; + if (has_power) SetBit(modflags, 5); if (is_electric && !has_power) SetBit(modflags, 6); + if (HasBit(v->u.rail.flags, VRF_TOGGLE_REVERSE)) SetBit(modflags, 8); } if (HasBit(v->vehicle_flags, VF_BUILT_AS_PROTOTYPE)) SetBit(modflags, 10); |