SCR_AIDecoVectorDistance.c

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class SCR_AIDecoVectorDistance : DecoratorScripted
{
    protected static const string PORT_VECTOR_0 = "Vector0";
    protected static const string PORT_VECTOR_1 = "Vector1";
    protected static const string PORT_DISTANCE_THRESHOLD = "Threshold";
    
    protected static ref TStringArray s_aVarsIn = {
        PORT_VECTOR_0,
        PORT_VECTOR_1,
        PORT_DISTANCE_THRESHOLD
    };
    override TStringArray GetVariablesIn() { return s_aVarsIn; }
    
    [Attribute("0", UIWidgets.EditBox)]
    protected float m_fDistanceThreshold;
    
    override string GetOnHoverDescription() { return "Returns true when distance between two vectors is below distance threshold."; }
    
    override bool TestFunction(AIAgent owner)
    {
        vector v0;
        vector v1;
        float t;
        
        if (!GetVariableIn(PORT_VECTOR_0, v0) ||
            !GetVariableIn(PORT_VECTOR_1, v1))
            return false;
        
        if (!GetVariableIn(PORT_DISTANCE_THRESHOLD, t))
            t = m_fDistanceThreshold;
        
        return vector.Distance(v0, v1) < t;
    }
}