using Core.Utilities;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ViewPortAdj : Singleton<ViewPortAdj>
{
    /// <summary>
    /// Cached camera component
    /// </summary>
    public UnityEngine.Camera cachedCamera { get; private set; }

    public bool bAdjViewPort = false;

    public void adjViewportRect()
    {
        float wscale = 1080f/Screen.width;
        // River: 动态的处理ViewPortRect.
        float vpscale = (1920f / wscale / Screen.height);
        Rect vpRect = new Rect();
        vpRect.x = 0.0f;
        vpRect.y = (1.0f - vpscale) / 2.0f;
        vpRect.width = 1f;
        vpRect.height = vpscale;
        cachedCamera.rect = vpRect;
        bAdjViewPort = true;
    }

    
    protected override void Awake()
    {
        base.Awake();
        cachedCamera = GetComponent<UnityEngine.Camera>();
    }

    // Start is called before the first frame update
    void Start()
    {
        // 初始化的时候调整视口就OK了.
        this.adjViewportRect();
    }

    // Update is called once per frame
    void Update()
    {
        this.adjViewportRect();
        Application.targetFrameRate = 60;
    }
}