SCR_VariableSightsFOVInfo.c

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class SCR_VariableSightsFOVInfo: SCR_BaseVariableSightsFOVInfo
{
    [Attribute("", UIWidgets.Auto, desc: "Individual FOV settings.")]
    protected ref array<float> m_aFOVs;
 
    [Attribute("6.0", UIWidgets.Slider, desc: "Interpolation speed.", params: "0 100 0.1")]
    protected float m_fInterpolationSpeed;
 
    protected float m_fCurrentFOV = 60.0;
 
    protected int m_iCurrentIndex = -1;
 
    //------------------------------------------------------------------------------------------------
    override int GetCount()
    {
        return m_aFOVs.Count();
    }
 
    //------------------------------------------------------------------------------------------------
    override int GetCurrentIndex()
    {
        return m_iCurrentIndex;
    }
 
    //------------------------------------------------------------------------------------------------
    protected override void SetIndex(int index)
    {
        m_iCurrentIndex = index;
    }
 
    //------------------------------------------------------------------------------------------------
    protected override void OnInit(IEntity owner, BaseSightsComponent sights)
    {
        // Initialize to default (first available) value
        if (GetCount() > 0)
        {
            SetIndex(0);
            m_fCurrentFOV = m_aFOVs[0];
        }
        else
            m_fCurrentFOV = 60.0;
    }
 
    //------------------------------------------------------------------------------------------------
    protected override void OnUpdate(IEntity owner, BaseSightsComponent sights, float timeSlice)
    {
        if (!m_aFOVs.IsIndexValid(m_iCurrentIndex))
            return;
 
        float target = m_aFOVs[m_iCurrentIndex];
        m_fCurrentFOV = Math.Lerp(m_fCurrentFOV, target, timeSlice * m_fInterpolationSpeed);
    }
 
    //------------------------------------------------------------------------------------------------
    override bool IsAdjusting()
    {
        if (!m_aFOVs.IsIndexValid(m_iCurrentIndex))
            return false;
 
        return !float.AlmostEqual(m_fCurrentFOV, m_aFOVs[m_iCurrentIndex]);
    }
 
    //------------------------------------------------------------------------------------------------
    protected override float GetCurrentFOV()
    {
        return m_fCurrentFOV;
    }
 
    //------------------------------------------------------------------------------------------------
    override float GetBaseFOV()
    {
        if (!m_aFOVs.IsEmpty())
            return m_aFOVs[0];
 
        return m_fCurrentFOV;
    }
};