SCR_VehicleGearCondition.c

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enum EVehicleGearboxGear
{
    REVERSE,
    NEUTRAL,
    FORWARD,
    FIRST,
    LAST
}

[BaseContainerProps()]
class SCR_VehicleGearCondition : SCR_AvailableActionCondition
{
    [Attribute(defvalue: SCR_Enum.GetDefault(EVehicleGearboxGear.FORWARD), uiwidget: UIWidgets.ComboBox, enums: ParamEnumArray.FromEnum(EVehicleGearboxGear))]
    protected EVehicleGearboxGear m_eVehicleGearboxGear;
 
    //------------------------------------------------------------------------------------------------
    override bool IsAvailable(notnull SCR_AvailableActionsConditionData data)
    {
        CarControllerComponent controller = CarControllerComponent.Cast(data.GetCurrentVehicleController());
        if (!controller)
            return false;
 
        VehicleWheeledSimulation simulation = controller.GetSimulation();
        if (!simulation)
            return false;
 
        int currentGear = simulation.GetGear();
        int gearsCount = simulation.GearboxGearsCount();
        int neutralGear = gearsCount - simulation.GearboxForwardGearsCount() - 1;
 
        bool result;
        if (m_eVehicleGearboxGear == EVehicleGearboxGear.REVERSE)
            result = currentGear < neutralGear;
        else if (m_eVehicleGearboxGear == EVehicleGearboxGear.NEUTRAL)
            result = currentGear == neutralGear;
        else if (m_eVehicleGearboxGear == EVehicleGearboxGear.FORWARD)
            result = currentGear > neutralGear;
        else if (m_eVehicleGearboxGear == EVehicleGearboxGear.FIRST)
            result = currentGear == neutralGear + 1;
        else if (m_eVehicleGearboxGear == EVehicleGearboxGear.LAST)
            result = currentGear == gearsCount - 1;
 
        return GetReturnResult(result);
    }
}