SCR_AICheckLowAmmo.c

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class SCR_AICheckLowAmmo : AITaskScripted
{
    protected const static string WEAPON_COMPONENT_PORT = "WeaponComponent";    
    protected const static string MUZZLE_ID_PORT = "MuzzleId";
    protected const static string LOW_AMMO_PORT = "LowAmmo";
    
    protected SCR_AICombatComponent m_CombatComp;
    
    protected static ref TStringArray s_aVarsIn = {WEAPON_COMPONENT_PORT, MUZZLE_ID_PORT};
    override TStringArray GetVariablesIn() { return s_aVarsIn; }
    
    protected static ref TStringArray s_aVarsOut = {LOW_AMMO_PORT};
    override TStringArray GetVariablesOut() { return s_aVarsOut; }
    
    //-------------------------------------------------------------------------------
    override void OnInit(AIAgent owner)
    {
        IEntity controlled = owner.GetControlledEntity();
        if (!controlled)
            return;
        m_CombatComp = SCR_AICombatComponent.Cast(controlled.FindComponent(SCR_AICombatComponent));
    }
    
    //-------------------------------------------------------------------------------
    override ENodeResult EOnTaskSimulate(AIAgent owner, float dt)
    {
        BaseWeaponComponent weaponComp;
        int muzzleId;
        
        // Output
        bool lowAmmo = false;
        
        GetVariableIn(WEAPON_COMPONENT_PORT, weaponComp);
        GetVariableIn(MUZZLE_ID_PORT, muzzleId);
        
        if (weaponComp && muzzleId != -1)
        {
            lowAmmo = m_CombatComp.EvaluateLowAmmo(weaponComp, muzzleId);
        }
        
        SetVariableOut(LOW_AMMO_PORT, lowAmmo);
        return ENodeResult.SUCCESS;
    }
    
    //-------------------------------------------------------------------------------
    static override bool VisibleInPalette() { return true; }
}