Function calculateNextPosition

src/OpenLoco/src/Vehicles/VehicleHead.cpp:1282–1292

Returns veh1, veh2 position

    // Returns veh1, veh2 position
    static std::pair<Pos2, Pos2> calculateNextPosition(const uint8_t yaw, const World::Pos2& curPos, const Vehicle1* veh1, const Speed32 speed)
    {
        auto dist = Math::Trigonometry::computeXYVector(speed.getRaw() >> 5, yaw);

        auto bigCoordX = veh1->var_4E + (curPos.x << 16) + dist.x;
        auto bigCoordY = veh1->var_50 + (curPos.y << 16) + dist.y;

        Pos2 veh1Pos = { static_cast<int16_t>(bigCoordX & 0xFFFF), static_cast<int16_t>(bigCoordY & 0xFFFF) };
        Pos2 veh2Pos = { static_cast<int16_t>(bigCoordX >> 16), static_cast<int16_t>(bigCoordY >> 16) };
        return std::make_pair(veh1Pos, veh2Pos);
    }

    // 0x004A8C11
    bool VehicleHead::updateLand()