SCR_HitZoneStateSignal.c

Go to the documentation of this file.

class SCR_HitZoneStateSignal
{
    ref array<ref SCR_HitZone> m_aScriptedHitZones = {};    
    int m_iSignalIdx;
    
    //------------------------------------------------------------------------------------------------
    bool RegisterSignal(SCR_DamageManagerComponent hitZoneContainerComponent, SCR_HitZoneStateSignalData hitZoneStateSignalData, SignalsManagerComponent signalsManagerComponent)
    {   
        array<string> hitZoneNames = hitZoneStateSignalData.m_aHitZoneNames;
        if (!hitZoneNames || hitZoneNames.Count() == 0)
        {
            Print("AUDIO: SCR_HitZoneStateSignal: Missing HitZoneNames", LogLevel.WARNING);
            return false;
        }
        
        foreach (string hitZoneName : hitZoneNames) 
        {
            HitZone hitZone = hitZoneContainerComponent.GetHitZoneByName(hitZoneName);
            SCR_HitZone hitzone = SCR_HitZone.Cast(hitZone);
            if (!hitzone)
                continue;
            
            hitzone.GetOnDamageStateChanged().Insert(OnStateChanged);
            m_aScriptedHitZones.Insert(hitzone);
        }
        
        if (m_aScriptedHitZones.Count() == 0)
        {
            Print("AUDIO: SCR_HitZoneStateSignal: No HitZone found", LogLevel.WARNING);
            return false;
        }
        
        string signalName = hitZoneStateSignalData.m_sSignalName;
        if (signalName.IsEmpty())
        {
            Print("AUDIO: SCR_HitZoneStateSignal: Missing signal name", LogLevel.WARNING);
            return false;
        }
        
        m_iSignalIdx = signalsManagerComponent.AddOrFindSignal(signalName);
        
        return true;
    }
    
    //------------------------------------------------------------------------------------------------
    void UnregisterSignal()
    {       
        foreach(SCR_HitZone hitzone : m_aScriptedHitZones)
        {
            hitzone.GetOnDamageStateChanged().Remove(OnStateChanged);
        }
    }
    
    //------------------------------------------------------------------------------------------------
    protected void OnStateChanged()
    {
        int max;
        
        foreach(SCR_HitZone hitzone : m_aScriptedHitZones)
        {   
            int state = DamageStateToSignalValue(hitzone.GetDamageState());
            if (state > max)
                max = state;
        }
        
        IEntity owner = m_aScriptedHitZones[0].GetOwner();
        if (!owner)
            return;
        
        SignalsManagerComponent signalsManager = SignalsManagerComponent.Cast(owner.GetRootParent().FindComponent(SignalsManagerComponent));
        if (!signalsManager)
            return;
                            
        signalsManager.SetSignalValue(m_iSignalIdx, max);       
    }
    
    //------------------------------------------------------------------------------------------------
    static int DamageStateToSignalValue(EDamageState damageState)
    {
        switch(damageState)
        {
            case EDamageState.UNDAMAGED: {return 0;};
            case EDamageState.INTERMEDIARY: {return 1;};
            case EDamageState.STATE1: {return 2;};
            case EDamageState.STATE2: {return 3;};
            case EDamageState.STATE3: {return 4;};
            case EDamageState.DESTROYED: {return 5;};
        }
        
        return 0;
    }
}