using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class UISafeAreaTopController : MonoBehaviour
{
    private UIRoot m_cUIRoot = null;
    private float Ori_y = 0f;


    void Awake()
    {
        if (null == m_cUIRoot)
            m_cUIRoot = GetComponentInParent<UIRoot>();

        Ori_y = transform.localPosition.y;
    }

    private void Start()
    {
        ComputeSafeAreaOffest();
    }

    void ComputeSafeAreaOffest()
    {
        // SafeArea 비율
        float safeY = Screen.safeArea.y / Screen.height;
        float safeH = Screen.safeArea.height / Screen.height;

        if (null == m_cUIRoot)
            return;

        // safeY : Y Bottom Offset 값
        float fOffsetY_Bottom = safeY * m_cUIRoot.manualHeight;
        float fOffsetY_Top = fOffsetY_Bottom + (safeH * m_cUIRoot.manualHeight) - m_cUIRoot.manualHeight;

        transform.localPosition = new Vector3(transform.localPosition.x, fOffsetY_Top + Ori_y, transform.localPosition.z);
    }
}