SCR_AnalogGaugeMultiSignal.c

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//------------------------------------------------------------------------------------------------
class SCR_AnalogGaugeMultiSignal : SCR_AnalogGaugeSmall
{
    // Attributes: signal prefix
    [Attribute("", UIWidgets.EditBox, "Name of the signals prefix to listen to.")]
    protected string  m_sSignalNamePrefix;
            
    // Attributes: number of signals ( signal prefix + signal number = signal name )
    [Attribute( defvalue: "2", uiwidget: UIWidgets.EditBox, desc: "Number of signals which values are supposed to be summed up" )]
    private int m_iNrOfSignals;
    
    private ref array<int>          m_iArraysOfSignalsIDs;
        
    //------------------------------------------------------------------------------------------------
    override float GetValue()
    {
        if (!m_SignalsManagerComponent)
            return 0;
            
        float value = 0;
            
        for( int iLoop = 0; iLoop < m_iArraysOfSignalsIDs.Count(); iLoop++)
            value += m_SignalsManagerComponent.GetSignalValue( m_iArraysOfSignalsIDs.Get( iLoop ) );
 
        return value;
    }
    
    //------------------------------------------------------------------------------------------------
    override event void DisplayStartDraw(IEntity owner) 
    {
        if ( !m_SignalsManagerComponent )
            return;
        
        m_iArraysOfSignalsIDs.Clear();
        for( int iLoop = 1; iLoop <= m_iNrOfSignals; iLoop++)
            m_iArraysOfSignalsIDs.Insert( m_SignalsManagerComponent.FindSignal( m_sSignalNamePrefix + iLoop.ToString() ) );
 
        super.DisplayStartDraw( owner );
    }
        
    //------------------------------------------------------------------------------------------------
    void SCR_AnalogGaugeMultiSignal()
    {
        m_iArraysOfSignalsIDs = new array<int>();
    }
    
    //------------------------------------------------------------------------------------------------
    void ~SCR_AnalogGaugeMultiSignal()
    {
        if( m_iArraysOfSignalsIDs )
            m_iArraysOfSignalsIDs = null;
    }
 
};