144 lines
5.3 KiB
C#
144 lines
5.3 KiB
C#
using System;
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using System.Collections;
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using UnityEngine;
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using UnityEngine.Events;
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using System.Collections.Generic;
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using Module.Log;
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/// <summary>
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/// 基础加载任务类型，用于加载Ui或者其他Bundle名字不额外携带AssetName的类型
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/// </summary>
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public class BaseLoadTask<TItem, TLoadData, TLoadTask> where TItem : Component where TLoadData : BaseLoadData<TItem, TLoadData> where TLoadTask : BaseLoadTask<TItem, TLoadData, TLoadTask>
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{
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public string BundleName { get; private set; }
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public string PrefabName { get; private set; }
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public bool Archive { get; private set; }
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public readonly List<TLoadData> taskListeners = new List<TLoadData>();
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public GameObject Prefab { get; private set; }
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private event UnityAction<TLoadTask> OnLoadComplete;
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// 注：实际Init逻辑上和构造在一起，但是构造只能限制为无参，因此只能分开
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public void Init(TLoadData taskStarter, string bundleName, string prefabName, bool archive, UnityAction<TLoadTask> onLoadComplete)
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{
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if (taskStarter != null)
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taskListeners.Add(taskStarter);
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OnLoadComplete = onLoadComplete;
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BundleName = bundleName;
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PrefabName = prefabName;
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Archive = archive;
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Load(BundleName, PrefabName);
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}
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public void Load(string pBundleName, string pPrefabName)
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{
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CommonUtility.LoadAssetInstance(pBundleName, pPrefabName, OnLoadTaskComplete, Archive);
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}
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public void CancelLoad(string pBundleName, string pPrefabName)
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{
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LoadAssetBundle.Instance.UnloadAsset(pBundleName, pPrefabName);
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}
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public bool Match(string pBundleName, string pPrefabName)
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{
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return string.Equals(BundleName, pBundleName, StringComparison.InvariantCultureIgnoreCase) &&
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string.Equals(PrefabName, pPrefabName, StringComparison.InvariantCulture);
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}
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/// <summary>
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/// 释放加载流程
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/// </summary>
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// 注：加载仍然会执行，但是加载任务引用对象可以正常析构
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public void ReleaseLoad()
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{
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taskListeners.Clear();
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Prefab = null;
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CancelLoad(BundleName, PrefabName);
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OnLoadComplete = null;
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}
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/// <summary>
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/// 检查加载任务是否重复，如果重复就添加到加载回调中
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/// </summary>
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public bool TryAddListener(TLoadData taskListener, string bundleName, string prefabName)
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{
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var valid = Match(bundleName, prefabName);
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if (valid && !taskListeners.Contains(taskListener))
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taskListeners.Add(taskListener);
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return valid;
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}
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public void RemoveListener(Predicate<TLoadData> predicate)
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{
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for (var i = taskListeners.Count - 1; i >= 0; i--)
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if (predicate(taskListeners[i]))
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taskListeners.RemoveAt(i);
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}
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protected void OnLoadTaskComplete(string modelName, GameObject resObj, Hashtable hashParam)
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{
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if (resObj == null)
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LogModule.ErrorLog(string.Format("无法加载Prefab: bundle = {0}, name = {1}", BundleName, PrefabName));
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else
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{
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Prefab = resObj;
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if (OnLoadComplete != null)
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OnLoadComplete.Invoke((TLoadTask) this);
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// 加载流程完成，等待所需组件被初始化
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//Prefab = Object.Instantiate(resObj);
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// 普通Prefab的处理方式 - 丢在根路径，不主动删除
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//Object.DontDestroyOnLoad(Prefab);
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//Prefab.gameObject.SetActive(false);
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}
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}
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// // 每一帧获得一次Tick，检查是否能够获得
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// private void OnUpdateTick()
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// {
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// if (Prefab == null || OnLoadComplete == null)
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// GameManager.gameManager.OnUpdate -= OnUpdateTick;
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// else
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// FinishTaskIfComponentLoad();
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// }
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//
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// private bool FinishTaskIfComponentLoad()
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// {
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// var result = Prefab.HasComponent<TItem>();
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// if (Prefab.HasComponent<TItem>())
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// {
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// GameManager.gameManager.OnUpdate -= OnUpdateTick;
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// OnLoadComplete((TLoadTask) this);
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// }
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//
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// return result;
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// }
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}
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public class BaseLoadData<TItem, TLoadData> where TItem : Component where TLoadData : BaseLoadData<TItem, TLoadData>
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{
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public readonly Transform root;
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public readonly UnityAction<TItem, TLoadData> callback;
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public BaseLoadData(Transform root, UnityAction<TItem, TLoadData> callback)
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{
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this.root = root;
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this.callback = callback;
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}
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}
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//
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///// <summary>
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///// 仿制原来的GameObject加载流程 - bundleName = bundleName + assetName
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///// </summary>
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//public class GameObjectLoadTask<TItem, TLoadData, TLoadTask> : BaseLoadTask<TItem, TLoadData, TLoadTask> where TItem : Component where TLoadData : BaseLoadData<TItem, TLoadData> where TLoadTask : BaseLoadTask<TItem, TLoadData, TLoadTask>
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//{
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// public bool archive;
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//
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// public override void Load(string pBundleName, string pPrefabName)
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// {
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// // 使用通用的加载GameObject接口，加载完成后释放
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// CommonUtility.LoadGameObjectInstance(pBundleName, pPrefabName, OnLoadTaskComplete, archive);
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// }
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//
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// public override void CancelLoad(string pBundleName, string pPrefabName)
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// {
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// LoadAssetBundle.Instance.UnloadAssetWithPathFix(pBundleName, pPrefabName);
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// }
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//} |