flashbangeffect.c

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class FlashbangEffect
{
    protected const float                       ALPHA_MIN = 0.0;
    protected const float                       ALPHA_MAX = 1.0;
    
    protected const float                       SOUND_DEFER_TIME = 0.4;         
 
    protected float                             m_HitDuration;
    protected float                             m_BreakPoint;
    protected float                             m_TimeActive;
    protected float                             m_DayTimeToggle;
    
    protected float                             m_AlphaMaxActual; //actual max alpha of the effect
    protected float                             m_SoundMaxActual; //actual max volume of the sound
    protected float                             m_ProgressMultiplier; 
    
    protected bool                              m_Visual;
    protected bool                              m_Initialized;
    
    protected PlayerBase                        m_Player;
    protected EffectSound                       m_FlashbangEffectSound;
    protected float                             m_SoundStopTime;
    
    protected ref Timer                         m_DeferAttenuation;
    
    protected PPERequester_FlashbangEffects     m_Requester;
    
    void FlashbangEffect(PlayerBase player, bool visual = true)
    {
        m_Player = player;
        m_Visual = visual;
        m_Initialized = false;
 
        m_HitDuration = 8.0;
        m_BreakPoint = 2.5;
        m_AlphaMaxActual = ALPHA_MAX;
        m_SoundMaxActual = 1.0;
        m_ProgressMultiplier = 1.0;
        
        m_FlashbangEffectSound = null;
        
        if (m_Visual)
        {
            Class.CastTo(m_Requester,PPERequesterBank.GetRequester(PPERequester_FlashbangEffects));
            m_Requester.Start();
        }
        
        m_DeferAttenuation = new Timer();
        m_DeferAttenuation.Run(SOUND_DEFER_TIME, this, "PlaySound", null, false);
        
        m_DayTimeToggle = 5; 
        if ( g_Game.GetDayTime() >= 22.0 || g_Game.GetDayTime() < 7.0 )
        {
            m_DayTimeToggle = 10;
        }
    }
    
    void ~FlashbangEffect()
    {
        if ( m_Visual )
        {
            ClearVisual();
        }
        
        if ( m_Player )
        {
            m_Player.OnPlayerReceiveFlashbangHitEnd();
        }
 
        if ( m_DeferAttenuation.IsRunning() )
        {
            m_DeferAttenuation.Stop();
        }
        
        m_DeferAttenuation = null;
        SEffectManager.DestroyEffect(m_FlashbangEffectSound);
    }
    
    void SetupFlashbangValues(float progress_mult = 1.0, float visual_value_max = 1.0, float sound_value_max = 1.0)
    {
        if ( !m_Initialized )
        {
            m_Initialized = true;
            m_ProgressMultiplier = progress_mult;
            m_AlphaMaxActual = visual_value_max;
            m_SoundMaxActual = sound_value_max;
            
            m_HitDuration *= m_ProgressMultiplier;
            m_BreakPoint *= m_ProgressMultiplier;
        }
    }
    
    protected void PlaySound()
    {
        if ( !m_Initialized )
        {
            Error("" + this + " not initialized");
            return;
        }
        
        vector pos;
        MiscGameplayFunctions.GetHeadBonePos(m_Player, pos);
        
        if (!m_FlashbangEffectSound)
        {
            m_FlashbangEffectSound = SEffectManager.CreateSound("Tinnitus_SoundSet", pos);
        }
        
        if (!m_FlashbangEffectSound.IsPlaying())
        {
            m_FlashbangEffectSound.SetParent(m_Player);
            m_FlashbangEffectSound.SetAttachedLocalPos(m_Player.WorldToModel(pos));
            m_FlashbangEffectSound.SetSoundWaveKind(WaveKind.WAVEEFFECTEX);
            m_FlashbangEffectSound.SetSoundFadeIn(4 * Math.Clamp(m_ProgressMultiplier,0.5,1.0)); //TODO
            m_SoundStopTime = 2 * Math.Clamp(m_ProgressMultiplier,0.5,1.0);
            m_FlashbangEffectSound.SetSoundFadeOut(m_SoundStopTime); //TODO
            m_FlashbangEffectSound.SetSoundMaxVolume(Math.Clamp(m_SoundMaxActual,0.1,1.0)); //TODO
            m_FlashbangEffectSound.SetSoundLoop(true);
            m_FlashbangEffectSound.SoundPlay();
            m_FlashbangEffectSound.SetAutodestroy(true);
            
            SetAttenuationFilter();
        }
    }
 
    protected void SetAttenuationFilter()
    {
        if ( !m_DeferAttenuation.IsRunning() || m_Player.GetMasterAttenuation() != "FlashbangAttenuation" )
        {
            m_Player.SetMasterAttenuation("FlashbangAttenuation");
        }
    }
    
    protected void ResetAttenuationFilter()
    {
        m_Player.SetMasterAttenuation("");
    }
    
    protected void StopSound()
    {
        if (m_FlashbangEffectSound)
        {
            m_FlashbangEffectSound.SoundStop();
            SEffectManager.DestroyEffect(m_FlashbangEffectSound);
        }
    }
    
    protected void ClearVisual()
    {
        if (m_Requester)
        {
            m_Requester.Stop();
        }
    }
    
    protected void SetVisual(float val)
    {
        if (m_Requester && m_Requester.IsRequesterRunning())
        {
            m_Requester.SetFlashbangIntensity(val, m_DayTimeToggle);
        }
    }
    
    void Stop()
    {
        StopSound();
    }
    
    void Update(float deltatime)
    {
        if ( !m_Initialized )
        {
            Error("" + this + " not initialized");
        }
        else if ( m_Visual )
        {
            float value;
 
            if ( m_TimeActive <= m_BreakPoint )
            {
                value = m_AlphaMaxActual;
                //Print("Flashbango | m_AlphaMaxActual: " + value);
            }
            else
            {
                value = Math.InverseLerp(m_HitDuration - m_BreakPoint, m_HitDuration, m_TimeActive);
                value = Math.Clamp(value,0.0,1.0);
                value = m_AlphaMaxActual - value * m_AlphaMaxActual;
                //Print("Flashbango | tmp_value: " + value);
            }
            SetVisual(value);
        }
 
        m_TimeActive += deltatime;
 
        if (m_TimeActive >= m_HitDuration - m_SoundStopTime)
        {
            StopSound();
        }
        
        if (m_TimeActive >= m_HitDuration)
        {
            ResetAttenuationFilter();
            delete this;
        }
    }
}