carhud.c

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// Car HUD 
class CarHud : VehicleHudBase
{
    protected ImageWidget           m_VehicleRPMPointer;
    protected ImageWidget           m_VehicleRPMDial;
    protected ImageWidget           m_VehicleRPMRedline;
    protected ImageWidget           m_VehicleSpeedPointer;
    protected Widget                m_VehicleTemperatureIndicator;
    protected ImageWidget           m_VehicleTemperaturePointer;
    protected ImageWidget           m_VehicleTemperatureLight;
    protected ImageWidget           m_VehicleFuelPointer;
    protected ImageWidget           m_VehicleFuelLight;
    
    protected TextWidget            m_VehicleSpeedValue;
        
    protected ImageWidget           m_VehicleBatteryLight;
    protected ImageWidget           m_VehicleEngineLight;
    protected ImageWidget           m_VehicleOilLight;
    protected ImageWidget           m_VehicleHandBrakeLight;
    protected ImageWidget           m_VehicleWheelLight;
    
    protected bool                  m_VehicleDamageZoneHitEngineState;
    protected float                 m_VehicleDamageZonesHitTimer;
    
    protected CarScript             m_CurrentVehicle;
    
    protected int                   m_VehicleGearCount = -1;
    protected float                 m_TimeSinceLastEngineLightChange;
    protected bool                  m_VehicleHasCoolant;
        
    override void Init(Widget vehicleHudPanels)
    {       
        super.Init(vehicleHudPanels);
        
        m_VehiclePanel = g_Game.GetWorkspace().CreateWidgets("gui/layouts/day_z_hud_cars.layout", vehicleHudPanels);
        
        m_VehicleRPMPointer             = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("RPMPointer") );
        m_VehicleRPMDial                = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("RPMDial") );
        m_VehicleRPMRedline             = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("RPMDialRedline") );
        m_VehicleSpeedPointer           = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("SpeedPointer") );
        m_VehicleSpeedValue             = TextWidget.Cast( m_VehiclePanel.FindAnyWidget("SpeedValue") );
        
        m_VehicleCurrentGearValue       = TextWidget.Cast( m_VehiclePanel.FindAnyWidget("Current") );
        m_VehicleNextGearValue          = TextWidget.Cast( m_VehiclePanel.FindAnyWidget("Next") );
        m_VehiclePrevGearValue          = TextWidget.Cast( m_VehiclePanel.FindAnyWidget("Prev") );
        
        m_VehicleBatteryLight           = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("BatteryLight"));
        m_VehicleEngineLight            = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("EngineLight"));
        m_VehicleOilLight               = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("OilLight"));
        m_VehicleHandBrakeLight         = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("HandBrakeLight"));
        m_VehicleWheelLight             = ImageWidget.Cast( m_VehiclePanel.FindAnyWidget("WheelLight"));
        
        m_VehicleTemperatureIndicator   = m_VehiclePanel.FindAnyWidget("TemperatureIndicator");
        m_VehicleTemperaturePointer     = ImageWidget.Cast(m_VehiclePanel.FindAnyWidget("TemperaturePointer"));
        m_VehicleTemperatureLight       = ImageWidget.Cast(m_VehiclePanel.FindAnyWidget("TemperatureLight"));
        m_VehicleFuelPointer            = ImageWidget.Cast(m_VehiclePanel.FindAnyWidget("FuelPointer"));
        m_VehicleFuelLight              = ImageWidget.Cast(m_VehiclePanel.FindAnyWidget("FuelLight"));
        
        m_VehicleGearTable.Set(-1, "");
        m_VehicleGearTable.Set(CarGear.REVERSE, "R");
        m_VehicleGearTable.Set(CarGear.NEUTRAL, "N");
        m_VehicleGearTable.Set(CarGear.FIRST, "1");
        m_VehicleGearTable.Set(CarGear.SECOND, "2");
        m_VehicleGearTable.Set(CarGear.THIRD, "3");
        m_VehicleGearTable.Set(CarGear.FOURTH, "4");
        m_VehicleGearTable.Set(CarGear.FIFTH, "5");
        m_VehicleGearTable.Set(CarGear.SIXTH, "6");
        m_VehicleGearTable.Set(CarGear.SEVENTH, "7");
        m_VehicleGearTable.Set(CarGear.EIGTH, "8");
        
        m_VehicleGearTableAuto.Set(-1, "");
        m_VehicleGearTableAuto.Set(CarAutomaticGearboxMode.R, "R");
        m_VehicleGearTableAuto.Set(CarAutomaticGearboxMode.N, "N");
        m_VehicleGearTableAuto.Set(CarAutomaticGearboxMode.D, "D");
    }
    
    override void ShowVehicleInfo(PlayerBase player)
    {
        HumanCommandVehicle hcv = player.GetCommand_Vehicle();
        if (!hcv)
            return;
            
        m_CurrentVehicle = CarScript.Cast(hcv.GetTransport());
        if (!m_CurrentVehicle)
            return;
                    
        m_VehicleGearCount  = m_CurrentVehicle.GetGearCount();
 
        float rpm_value_red = m_CurrentVehicle.EngineGetRPMRedline() / m_CurrentVehicle.EngineGetRPMMax();
        m_VehicleRPMDial.SetMaskProgress(rpm_value_red);
        m_VehicleRPMRedline.SetMaskProgress(1 - rpm_value_red);
 
        m_VehiclePanel.Show(true);
    }
    
    override void HideVehicleInfo()
    {
        m_CurrentVehicle    = null;
        m_VehicleGearCount  = -1;
    }
    
    override void RefreshVehicleHud(float timeslice)
    {
        float rpm_value     = m_CurrentVehicle.EngineGetRPM() / m_CurrentVehicle.EngineGetRPMMax();
        float rpm_value_red = m_CurrentVehicle.EngineGetRPMRedline() / m_CurrentVehicle.EngineGetRPMMax();
        float speed_value   = m_CurrentVehicle.GetSpeedometerAbsolute() / 200;
        
        m_VehicleRPMPointer.SetRotation(0, 0, rpm_value * 270 - 130, true);
        m_VehicleSpeedPointer.SetRotation(0, 0, speed_value * 260 - 130, true);
        m_VehicleSpeedValue.SetText(Math.AbsInt(m_CurrentVehicle.GetSpeedometer()).ToString());
 
        int engineHealthLevel   = m_CurrentVehicle.GetHealthLevel("Engine");
        int fuelTankHealthLevel = m_CurrentVehicle.GetHealthLevel("FuelTank");
        bool newHealth          = false;
        
        if (m_CurrentVehicle.HasEngineZoneReceivedHit())
        {
            if (m_TimeSinceLastEngineLightChange > 0.35)
            {
                m_VehicleEngineLight.Show(!m_VehicleEngineLight.IsVisible());
                if (engineHealthLevel <= GameConstants.STATE_WORN)
                {
                    m_VehicleEngineLight.SetColor(Colors.WHITE);
                }
                else
                {
                    m_VehicleEngineLight.SetColor(ItemManager.GetItemHealthColor(engineHealthLevel));
                }
                
                m_VehicleEngineLight.SetAlpha(1);
                m_TimeSinceLastEngineLightChange = 0;
            }
            
            m_TimeSinceLastEngineLightChange += timeslice;
            newHealth = true;
        }
        else if (engineHealthLevel > GameConstants.STATE_WORN)
        {
            m_VehicleEngineLight.SetColor(ItemManager.GetItemHealthColor(engineHealthLevel));
            m_VehicleEngineLight.SetAlpha(1);
            m_VehicleEngineLight.Show(true);
        }
        else
        {
            m_VehicleEngineLight.Show(false);
        }
        
        if (fuelTankHealthLevel <= GameConstants.STATE_WORN)
        {
            m_VehicleFuelLight.SetColor(Colors.WHITE);
            m_VehicleFuelLight.SetAlpha(1);
            m_VehicleFuelLight.Show(true);  
        }
        else if (fuelTankHealthLevel > GameConstants.STATE_WORN)
        {
            m_VehicleFuelLight.SetColor(ItemManager.GetItemHealthColor(fuelTankHealthLevel));
            m_VehicleFuelLight.SetAlpha(1);
            m_VehicleFuelLight.Show(true);
        }
        
        if (m_CurrentVehicle.IsVitalRadiator())
        {
            m_VehicleTemperatureIndicator.Show(true);
            if (m_CurrentVehicle.HasRadiator())
            {
                int radiatorHealthLevel = m_CurrentVehicle.GetRadiator().GetHealthLevel("");
                if (radiatorHealthLevel <= GameConstants.STATE_WORN)
                {
                    m_VehicleTemperatureLight.SetColor(Colors.WHITE);
                    m_VehicleTemperatureLight.SetAlpha(1);
                    m_VehicleTemperatureLight.Show(true);   
                }
                else if (radiatorHealthLevel > GameConstants.STATE_WORN)
                {
                    m_VehicleTemperatureLight.SetColor(ItemManager.GetItemHealthColor(radiatorHealthLevel));
                    m_VehicleTemperatureLight.SetAlpha(1);
                    m_VehicleTemperatureLight.Show(true);
                }
            }
            else
            {
                m_VehicleTemperatureLight.SetColor(Colors.COLOR_RUINED);
                m_VehicleTemperatureLight.SetAlpha(1);
                m_VehicleTemperatureLight.Show(true);
            }
        }
        else
        {
            m_VehicleTemperatureIndicator.Show(false);
        }
        
        m_VehicleHandBrakeLight.Show(m_CurrentVehicle.IsHandbrakeActive());
        m_VehicleWheelLight.Show(m_CurrentVehicle.WheelIsAnyLocked());
 
        
        int engagedGear = -1;
        int prevGear    = -1;
        int nextGear    = -1;
        
        if (m_CurrentVehicle.GearboxGetType() == CarGearboxType.MANUAL)
        {
            engagedGear = m_CurrentVehicle.GetGear();
            prevGear = engagedGear - 1;
            nextGear = engagedGear + 1;
 
            if (engagedGear == CarGear.NEUTRAL)
            {
                prevGear = CarGear.REVERSE;
            }
            else if (engagedGear == CarGear.REVERSE)
            {
                prevGear = -1;
                nextGear = CarGear.NEUTRAL;
            }
 
            m_VehicleCurrentGearValue.SetText(m_VehicleGearTable.Get(engagedGear));
            m_VehicleNextGearValue.Show(nextGear < m_VehicleGearCount);
        
            m_VehicleNextGearValue.SetText(m_VehicleGearTable.Get(nextGear));
            m_VehiclePrevGearValue.SetText(m_VehicleGearTable.Get(prevGear));
        }
        else
        {
            engagedGear = m_CurrentVehicle.GearboxGetMode();
            prevGear = engagedGear - 1;
            nextGear = engagedGear + 1;
            
            m_VehicleCurrentGearValue.SetText(m_VehicleGearTableAuto.Get(engagedGear));
            m_VehicleNextGearValue.Show(nextGear < EnumTools.GetEnumSize(CarAutomaticGearboxMode));
        
            m_VehicleNextGearValue.SetText(m_VehicleGearTableAuto.Get(nextGear));
            m_VehiclePrevGearValue.SetText(m_VehicleGearTableAuto.Get(prevGear));
        }
        
        // refresh backlit
        GetDayZGame().GetBacklit().RefreshVehicleLayout(engagedGear, newHealth);
        
        m_VehicleFuelPointer.SetRotation( 0, 0, m_CurrentVehicle.GetFluidFraction( CarFluid.FUEL ) * 260 - 130, true );
        m_VehicleTemperaturePointer.SetRotation( 0, 0, -1 * m_CurrentVehicle.GetFluidFraction( CarFluid.COOLANT ) * 260 + 130, true );

        if (m_VehicleDamageZonesHitTimer > 1)
        {
            m_VehicleDamageZoneHitEngineState = false;
            m_VehicleDamageZonesHitTimer = 0;
        }
        
        m_VehicleDamageZonesHitTimer += timeslice;
    }
}