Function insertOrder

src/OpenLoco/src/Vehicles/OrderManager.cpp:159–185

0x004704AB

    // 0x004704AB
    void insertOrder(VehicleHead* head, uint16_t orderOffset, const Order* order)
    {
        assert(order->getType() != OrderType::End && orderOffset < head->sizeOfOrderTable);
        auto insOrderLength = kOrderSizes[enumValue(order->getType())];

        // Shift current order to compensate for the new order.
        // For empty order tables, let current order point to the first order.
        if (head->sizeOfOrderTable > 1 && head->currentOrder >= orderOffset)
        {
            head->currentOrder += insOrderLength;
        }

        head->sizeOfOrderTable += insOrderLength;

        // Shift existing orders to make room for the new one
        shiftOrdersRight(head->orderTableOffset + orderOffset, insOrderLength);
        // Bookkeeping: change order table size
        orderTableLength() += insOrderLength;

        // Calculate destination offset and copy data
        auto rawOrder = order->getRaw();
        auto dest = reinterpret_cast<uint8_t*>(orders() + head->orderTableOffset + orderOffset);
        std::memcpy(dest, &rawOrder, insOrderLength);

        // Recalculate order offsets for other vehicles
        reoffsetVehicleOrderTables(head->orderTableOffset + 1, insOrderLength);
    }

    // 0x004705C0
    void deleteOrder(VehicleHead* head, uint16_t orderOffset)