SCR_CreateAIExtraMoveParams.c

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class SCR_CreateAIExtraMoveParams : AITaskScripted
{
    // Inputs
    protected static const string PORT_FLANKING_START_POS = "InFlankStartPos";
    protected static const string PORT_FLANKING_END_POS = "InFlankEndPos";
    
    // Outputs
    protected static const string PORT_PARAMS = "OutParams";
    
    protected ref AIExtraMoveParams m_Params;
    
    [Attribute("1", UIWidgets.EditBox)]
    protected float m_fStraightPathCostModifier;
    
    //----------------------------------------------------------------------------------------
    override ENodeResult EOnTaskSimulate(AIAgent owner, float dt)
    {
        if (!m_Params)
            m_Params = new AIExtraMoveParams();
        
        m_Params.Reset();
        
        InitStraightPathCostModifier();
        
        SetVariableOut(PORT_PARAMS, m_Params);
        
        return ENodeResult.SUCCESS;
    };
    
    //----------------------------------------------------------------------------------------
    void InitStraightPathCostModifier()
    {       
        vector flankStartPos, flankEndPos;
        GetVariableIn(PORT_FLANKING_START_POS, flankStartPos);
        GetVariableIn(PORT_FLANKING_END_POS, flankEndPos);
        
        vector vDir = flankEndPos - flankStartPos;
        
        if (vDir != vector.Zero)
            vDir.Normalize();
        
        // It will verify inside that parameters make sense
        m_Params.SetStraightPathCostModifier(m_fStraightPathCostModifier, vDir);
    }
    
    //----------------------------------------------------------------------------------------
    static override bool VisibleInPalette() { return true; }
    
    protected static ref TStringArray s_aVarsOut = { PORT_PARAMS };
    override TStringArray GetVariablesOut() { return s_aVarsOut; }
    
    protected static ref TStringArray s_aVarsIn = { PORT_FLANKING_START_POS, PORT_FLANKING_END_POS };
    override TStringArray GetVariablesIn() { return s_aVarsIn; }
    
    static override string GetOnHoverDescription() { return "Creates AIExtraMoveParams object which can be passed to AITaskMove"; }
}