SCR_AIDecideActivity.c

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class SCR_AIDecideActivity: AITaskScripted
{
    static const string PORT_ACTIVITY_TREE      = "ActivityTree";
    static const string PORT_UPDATE_ACTIVITY    = "UpdateActivity";
    
    SCR_AIGroupUtilityComponent m_UtilityComponent;
    SCR_AIMessageGoal m_GoalMessage;
    SCR_AIMessageInfo m_InfoMessage;
 
    //------------------------------------------------------------------------------------------------
    override void OnInit(AIAgent owner)
    {
        if (owner)
            m_UtilityComponent = SCR_AIGroupUtilityComponent.Cast(owner.FindComponent(SCR_AIGroupUtilityComponent));        
    }
    
    //------------------------------------------------------------------------------------------------
    override ENodeResult EOnTaskSimulate(AIAgent owner, float dt)
    {
        bool restartActivity;
        if (!m_UtilityComponent)
        {
            return NodeError(this, owner, "Group utility component is missing.");
        }               
                        
        SCR_AIActionBase currentAction = m_UtilityComponent.EvaluateActivity(restartActivity);
        if (!currentAction)
        {
            //Print("AI: Missing behavior tree in " + m_CurrentActivity.ToString(), LogLevel.WARNING);
            return ENodeResult.FAIL;
        }
        else
        {
            if (restartActivity)
            {
                SetVariableOut(PORT_ACTIVITY_TREE, currentAction.m_sBehaviorTree);
                SetVariableOut(PORT_UPDATE_ACTIVITY, restartActivity);
            }
            
            return ENodeResult.SUCCESS; 
        }
        
        return ENodeResult.FAIL;    
    }
    
    //------------------------------------------------------------------------------------------------
    protected static ref TStringArray s_aVarsOut = {
        PORT_ACTIVITY_TREE,
        PORT_UPDATE_ACTIVITY
    };
    override TStringArray GetVariablesOut()
    {
        return s_aVarsOut;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool VisibleInPalette() {return true;}
};