NLDClient-yudde/ProjectNLD/Assets/Code/Scripts/Framework/UI/UIRoot.cs

using UnityEngine;
using System;
using System.IO;
using Cysharp.Threading.Tasks;
using UnityEngine.UI;
using Object = UnityEngine.Object;
using System.Reflection;
using System.Linq;
using PhxhSDK;

public partial class UIRoot : SingletonMono<UIRoot>
{
    public Canvas RootCanvas;
    // 所有UI的根节点
    public GameObject Root;
    public Camera UICamera;
    public Camera UITopCamera;
    public GameObject UITopRoot;
    
    // [Range(-5, 5)]
    // public float offsetX = 1.32f;
    // [Range(-5, 5)]
    // public float offsetY = 1.26f;
    // [Range(-5, 5)]
    // public float offsetZ = 0.83f;
    
    public enum ECanvasScaler
    { 
        S1365_768,
        S1334_750,
    }
    
    // Loading节点
    //public GameObject mUILoading;

    // 尝试修复花屏的问题
    bool isDirty = false;
    Font dirtyFont = null;
    
    
    public void Awake()
    {
        Object.DontDestroyOnLoad(this.gameObject);

        Font.textureRebuilt += delegate (Font font1)
        {
            isDirty = true;
            dirtyFont = font1;
        };

        var assemblies = AppDomain.CurrentDomain.GetAssemblies();
        //mUILoading.AddComponent(typeof(SliderZero));

    }

    private void LateUpdate()
    {
        if (isDirty)
        {
            isDirty = false;
            foreach (Text text in FindObjectsOfType<Text>())
            {
                if (text.font == dirtyFont)
                {
                    text.FontTextureChanged();
                }
            }
            dirtyFont = null;
        }
    }

    /// <summary>
    /// Creates the window.
    /// </summary>
    /// <returns>The window.</returns>
    /// <param name="windowName">UI预设名</param>
    /// <param name="type">UI类型</param>
    /// <param name="layer">UI层级</param>
    public async UniTask<UIWindow> CreateWindow(string windowName, UIWindowLayer layer = UIWindowLayer.Normal)
    {
        GameObject uiPrefab = await LoadPrefab(windowName);
        if (uiPrefab == null)
        {
            DebugUtil.LogError("{0}.CreateWindow, cannot find window resource : {1}", GetType(), windowName);
            return null;
        }

        UIWindow window = null;
        GameObject obj = Instantiate(uiPrefab, Root.transform, false) as GameObject;
        string[] dirs = windowName.Split('/');
        string className = dirs[dirs.Length - 1] + "Controller";
        
        //window = obj.AddComponent(CommonUtilsFramework.GamePlayAssembly.GetType(className)) as UIWindow;
        window = CommonUtilsFramework.GamePlayAssembly.CreateInstance(className) as UIWindow;
        UIManager.BindWindowObj(window, obj);
        
        if (window == null)
        {
            DebugUtil.LogError("Cant find UIWindow: {0}, check the name or remove any outter namespace.", className);
            return null;
        }
        
        return window;
    }

    async UniTask<GameObject> LoadObj(string windowName)
    {
        GameObject uiPrefab = null;
        var path = string.Format(UIManager.UI_PREFAB_PATH, windowName);
        uiPrefab = await AssetManager.Instance.LoadAssetAsync<GameObject>(path);
        return uiPrefab;
    }

    private async UniTask<GameObject> LoadPrefab(string wName)
    {
        string windowName = wName;
        GameObject uiPrefab = null;
        // if (CommonUtils.IsLE_16_10())
        // {
        //     uiPrefab = LoadObj(windowName + "_Pad");
        //     if (uiPrefab == null)// 增加一层兼容。如果ab包里加载不到，就去Resources目录里加载
        //     {
        //         uiPrefab = Resources.Load<GameObject>(Path.Combine("Loading",windowName + "_Pad"));
        //     }
        // }

        if (uiPrefab == null)
        {
            uiPrefab = await LoadObj(windowName);
            if (uiPrefab == null) // 增加一层兼容。如果ab包里加载不到，就去Resources目录里加载
            {
                uiPrefab = Resources.Load<GameObject>(Path.Combine("Loading",windowName));
            }
        }

        return uiPrefab;
    }
    

    public Vector2 GetScreenCanvasScale()
    {
        var rectTransform = Root.GetComponent<RectTransform>();
        var screenSize = new Vector2(Screen.width, Screen.height);
        var rect = rectTransform.rect;
        return new Vector2(screenSize.x / rect.width, screenSize.y / rect.height);
    }

    public void EnableTouch(bool b)
    {
        var cg = RootCanvas.GetComponent<CanvasGroup>();
        cg.interactable = b;
        cg.blocksRaycasts = b;
    }

    /// <summary>
    /// 是否激活射线检测
    /// </summary>
    /// <param name="isEnable"></param>
    public void IsEnableGraphicRaycaster(bool isEnable)
    {
        GraphicRaycaster graphicRaycaster = Root.GetComponent<GraphicRaycaster>();
        if (null == graphicRaycaster)
            return;

        graphicRaycaster.enabled = isEnable;
    }

    /// <summary>
    /// 新手引导是否激活射线检测（新手引导用）
    /// </summary>
    /// <param name="isEnable"></param>
    public void IsEnableGraphicRaycasterByGuide(bool isEnable)
    {
        foreach (var kv in UIManager.Instance.mMemoryWindows)
        {
            if (UINameConst.UIFightScene == kv.Key)
                continue;

            if (!kv.Value.gameObject.TryGetComponent(out GraphicRaycaster graphicRaycaster))
                graphicRaycaster = kv.Value.gameObject.AddComponent<GraphicRaycaster>();

            GraphicRaycaster[] graphicRaycasters = kv.Value.gameObject.GetComponentsInChildren<GraphicRaycaster>();
            foreach (GraphicRaycaster gr in graphicRaycasters)
            {
                gr.enabled = isEnable;
            }
        }
    }

    public void SwitchCanvasScaler(ECanvasScaler scaler)
    {
        CanvasScaler cs = RootCanvas.transform.GetComponent<CanvasScaler>();
        if (cs != null)
        {
            switch (scaler)
            {
                case ECanvasScaler.S1365_768:
                    cs.referenceResolution = new Vector2(1365, 768);
                    break;
                case ECanvasScaler.S1334_750:
                default:
                    cs.referenceResolution = new Vector2(1334, 750);
                    break;
            }
        }
    }

    public void EnterUITopState()
    {
        UITopCamera.gameObject.SetActive(true);
    }

    public void ExitUITopState()
    {
        UITopCamera.gameObject.SetActive(false);
    }

    public void AddUI2UITopRoot(GameObject obj)
    {
        if (UITopRoot)
        {
            obj.transform.SetParent(UITopRoot.transform);
        }
    }
}