TuanTuan-Engine/Assets/GameScripts/Main/UI/UIManager.cs

using Cysharp.Threading.Tasks;
using System;
using System.Collections.Generic;
using Tuan.GameFramework;
using UnityEngine;
using YooAsset;

namespace Tuan.GameScripts.Main
{
    public class UIManager : Singleton<UIManager>
    {
        Dictionary<string, UIBase> openedUIs = new Dictionary<string, UIBase>();
        Dictionary<string, AssetHandle> assetHandles = new Dictionary<string, AssetHandle>();
        Stack<UIBase> uiStack = new Stack<UIBase>();

        public T ShowUI<T>(string uiName, RectTransform parent = null, bool isFull = false) where T : UIBase
        {
            T ui = null;
            string uiType = typeof(T).Name;
            if (!openedUIs.ContainsKey(uiName))
            {
                GameObject uiPrefab = LoadUI(uiType);
                ui = CreateUI<T>(uiPrefab, uiName, parent, isFull);
                openedUIs[uiName] = ui;
                uiStack.Push(ui);
            }
            else
            {
                ui = openedUIs[uiName] as T;
            }
            Debug.Log($"ShowUI====>name:{uiName} type:{typeof(T).Name}");
            ui.OnShow();
            return ui;
        }
        public async UniTask<T> ShowUIAsync<T>(string uiName, RectTransform parent = null, bool isFull = false) where T : UIBase
        {
            T ui = null;
            string uiType = typeof(T).Name;
            if (!openedUIs.ContainsKey(uiName))
            {
                GameObject uiPrefab = await LoadUIAsync(uiType);
                ui = CreateUI<T>(uiPrefab, uiName, parent, isFull);
                openedUIs[uiName] = ui;
                uiStack.Push(ui);
            }
            else
            {
                ui = openedUIs[uiName] as T;
            }
            Debug.Log($"ShowUIAsync====>name:{uiName} type:{typeof(T).Name}");
            ui.OnShow();
            return ui;
        }
        T CreateUI<T>(GameObject uiPrefab, string uiName, RectTransform parent = null, bool isFull = false) where T : UIBase
        {
            GameObject uiObj = GameObject.Instantiate(uiPrefab);
            uiObj.name = uiName;
            T ui = uiObj.GetComponent<T>();
            ui.OnCreate();
            if (parent) ui.SetParent(parent, isFull);
            Debug.Log($"CreateUI====>name:{uiName} type:{typeof(T).Name}");
            return ui;
        }
        GameObject LoadUI(string uiType)
        {
            if (!assetHandles.ContainsKey(uiType))
            {
                AssetHandle uiHandle = YooAssets.LoadAssetSync<GameObject>(uiType);
                assetHandles.Add(uiType, uiHandle);
                return (GameObject)uiHandle.AssetObject;
            }
            else
            {
                AssetHandle uiHandle = assetHandles[uiType];
                return (GameObject)uiHandle.AssetObject;
            }
        }
        async UniTask<GameObject> LoadUIAsync(string uiType)
        {
            if (!assetHandles.ContainsKey(uiType))
            {
                AssetHandle uiHandle = YooAssets.LoadAssetAsync<GameObject>(uiType);
                await uiHandle.ToUniTask();
                assetHandles.Add(uiType, uiHandle);
                return (GameObject)uiHandle.AssetObject;
            }
            else
            {
                AssetHandle uiHandle = assetHandles[uiType];
                return (GameObject)uiHandle.AssetObject;
            }
        }

        #region 用于测试没挂载UIBase的
        Dictionary<string, GameObject> testOpenedUIs = new Dictionary<string, GameObject>();
        Stack<GameObject> testUIStack = new Stack<GameObject>();
        public GameObject TestShowUI(string path, string uiName, RectTransform parent = null, bool isFull = false)
        {
            GameObject ui = null;
            if (!testOpenedUIs.ContainsKey(uiName))
            {
                GameObject uiPrefab = LoadUI(path);
                ui = TestCreateUI(uiPrefab, uiName, parent, isFull);
                testOpenedUIs[uiName] = ui;
                testUIStack.Push(ui);
            }
            else
            {
                ui = testOpenedUIs[uiName];
            }
            Debug.Log($"TestShowUI====>name:{uiName}");
            return ui;
        }
        public async UniTask<GameObject> TestShowUIAsync(string path, string uiName, RectTransform parent = null, bool isFull = false)
        {
            GameObject ui = null;
            if (!testOpenedUIs.ContainsKey(uiName))
            {
                GameObject uiPrefab = await LoadUIAsync(path);
                ui = TestCreateUI(uiPrefab, uiName, parent, isFull);
                testOpenedUIs[uiName] = ui;
                testUIStack.Push(ui);
            }
            else
            {
                ui = testOpenedUIs[uiName];
            }
            Debug.Log($"TestShowUI====>name:{uiName}");
            return ui;
        }
        GameObject TestCreateUI(GameObject uiPrefab, string uiName, RectTransform parent = null, bool isFull = false)
        {
            GameObject uiObj = GameObject.Instantiate(uiPrefab);
            uiObj.name = uiName;
            RectTransform ui = uiObj.GetComponent<RectTransform>();
            if (parent) TestSetParent(ui, parent, isFull);
            Debug.Log($"TestCreateUI====>name:{uiName}");
            return uiObj;
        }
        void TestSetFull(RectTransform rectTransform)
        {
            rectTransform.anchorMin = Vector2.zero;
            rectTransform.anchorMax = Vector2.one;
            rectTransform.offsetMin = Vector2.zero;
            rectTransform.offsetMax = Vector2.zero;
            rectTransform.sizeDelta = Vector2.zero;
        }

        void TestSetParent(RectTransform ui, RectTransform parent, bool isFull = false)
        {
            ui.SetParent(parent);
            ui.localScale = Vector3.one;
            ui.localPosition = Vector3.zero;
            ui.localRotation = Quaternion.identity;
            if (isFull)
                TestSetFull(ui);
        }
        #endregion
    }
}