0x004A9BA0
| 38 | |
| 39 | // 0x004A9BA0 |
| 40 | static bool shouldStartWheelSlipping(const Vehicle& train, VehicleBogie& frontBogie) |
| 41 | { |
| 42 | const auto* vehObject = ObjectManager::get<VehicleObject>(frontBogie.objectId); |
| 43 | if (!vehObject->hasFlags(VehicleObjectFlags::canWheelslip) || vehObject->power == 0) |
| 44 | { |
| 45 | return false; |
| 46 | } |
| 47 | |
| 48 | if (train.head->status != Status::travelling) |
| 49 | { |
| 50 | return false; |
| 51 | } |
| 52 | |
| 53 | if (train.veh2->motorState == MotorState::coasting || train.veh2->currentSpeed > 10.0_mph) |
| 54 | { |
| 55 | return false; |
| 56 | } |
| 57 | |
| 58 | // Only start wheel slipping if it is not wheel slipping already |
| 59 | if (frontBogie.wheelSlipping != 0) |
| 60 | { |
| 61 | return false; |
| 62 | } |
| 63 | |
| 64 | if (Tutorial::state() != Tutorial::State::none) |
| 65 | { |
| 66 | return false; |
| 67 | } |
| 68 | |
| 69 | if (train.head->hasVehicleFlags(VehicleFlags::manualControl) && train.head->manualPower <= 10) |
| 70 | { |
| 71 | return false; |
| 72 | } |
| 73 | |
| 74 | const auto tot1 = 128ULL * vehObject->power * train.veh2->totalWeight; |
| 75 | const auto tot2 = frontBogie.totalCarWeight * train.veh2->totalPower; |
| 76 | auto fraction = tot2 == 0 ? tot1 : tot1 / tot2; |
| 77 | fraction = std::min(fraction, 2'000ULL); |
| 78 | if (fraction < static_cast<uint16_t>(gPrng1().randNext(0xFFFF))) |
| 79 | { |
| 80 | return false; |
| 81 | } |
| 82 | if (frontBogie.mode == TransportMode::rail) |
| 83 | { |
| 84 | const auto* trackObj = ObjectManager::get<TrackObject>(frontBogie.trackType); |
| 85 | if (trackObj->hasFlags(TrackObjectFlags::noSlipSurface)) |
| 86 | { |
| 87 | return false; |
| 88 | } |
| 89 | if (trackObj->hasFlags(TrackObjectFlags::hasRackRail)) |
| 90 | { |
| 91 | if (frontBogie.isOnRackRail()) |
| 92 | { |
| 93 | return false; |
| 94 | } |
| 95 | } |
| 96 | } |
| 97 | else |
no test coverage detected