transmitterbase.c

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//TRANSMITTER BASE
class TransmitterBase extends ItemTransmitter
{
    //Sounds
    string SOUND_RADIO_TURNED_ON        = "";
 
    protected EffectSound m_SoundLoop;
    
    // --- SYSTEM EVENTS
    override void OnStoreSave( ParamsWriteContext ctx )
    {   
        super.OnStoreSave( ctx );
        
        //store tuned frequency
        ctx.Write( GetTunedFrequencyIndex() );
    }
    
    override bool OnStoreLoad( ParamsReadContext ctx, int version )
    {
        if ( !super.OnStoreLoad( ctx, version ) )
            return false;
        
        //--- Transmitter data ---
        //load and set tuned frequency
        int tuned_frequency_idx;
        if ( !ctx.Read( tuned_frequency_idx ) )
        {
            SetFrequencyByIndex( 0 );       //set default
            return false;
        }
        SetFrequencyByIndex( tuned_frequency_idx );
        //---
        
        return true;
    }   
    
    override bool IsTransmitter()
    {
        return true;
    }
    
    //--- ACTIONS
    void SetNextFrequency( PlayerBase player = NULL )
    {
        SetNextChannel();
        
        /*
        if ( player )
        {
            DisplayRadioInfo( GetTunedFrequency().ToString(), player );
        }
        */
    }
    
    //--- HUD
    /*
    protected Hud GetHud( PlayerBase player )
    {
        if ( !player ) 
        {
            return NULL;
        }
        
        return player.m_Hud;
    }
    
    void DisplayRadioInfo( string message, PlayerBase player )
    {
        Hud hud;
        if ( player )
        {
            hud = GetHud( player );
        }
        
        if ( hud ) 
        {   
            hud.SetWalkieTalkieText( message );
            hud.ShowWalkieTalkie( 3 );
        }
    }
    */
    
    //--- POWER EVENTS
    override void OnSwitchOn()
    {
        if ( !GetCompEM().CanWork() )
        {
            GetCompEM().SwitchOff();
        }
    }   
    
    override void OnWorkStart()
    {
        //turn on broadcasting/receiving
        EnableBroadcast ( true );
        EnableReceive ( true );
        SwitchOn ( true );
        
        //play sound
        SoundTurnedOnNoiseStart();
    }
 
    override void OnWorkStop()
    {
        //auto switch off (EM)
        GetCompEM().SwitchOff();
        
        //turn off broadcasting/receiving
        EnableBroadcast ( false );
        EnableReceive ( false );
        SwitchOn ( false );
        
        //stop sound
        SoundTurnedOnNoiseStop();       
    }
    
    //================================================================
    // SOUNDS
    //================================================================
    //Static noise when the radio is turned on
    protected void SoundTurnedOnNoiseStart()
    {
        PlaySoundSetLoop( m_SoundLoop, SOUND_RADIO_TURNED_ON, 1.0, 1.0 );
    }
 
    protected void SoundTurnedOnNoiseStop()
    {
        StopSoundSet( m_SoundLoop );
    }   
    
    override void SetActions()
    {
        super.SetActions();
        
        AddAction(ActionTurnOnTransmitter);
        AddAction(ActionTurnOffTransmitter);
        AddAction(ActionTuneFrequency);
    }
}