294 lines
10 KiB
C#
294 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using AlicizaX.Fsm.Runtime;
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using AlicizaX.Procedure.Runtime;
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using AlicizaX.Runtime;
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using HybridCLR;
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using UnityEngine;
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using YooAsset;
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namespace Unity.Startup.Procedure
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{
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public sealed class ProcedureLoadAssembly : ProcedureBase
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{
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// private bool m_enableAddressable = true;
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private int m_LoadAssetCount;
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private int m_LoadMetadataAssetCount;
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private int m_FailureAssetCount;
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private int m_FailureMetadataAssetCount;
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private bool m_LoadAssemblyComplete;
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private bool m_LoadMetadataAssemblyComplete;
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private bool m_LoadAssemblyWait;
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#pragma warning disable CS0414
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private bool m_LoadMetadataAssemblyWait;
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#pragma warning restore CS0414
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private Assembly m_MainLogicAssembly;
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private List<Assembly> m_HotfixAssemblys;
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protected override void OnEnter(IFsm<IProcedureManager> procedureOwner)
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{
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base.OnEnter(procedureOwner);
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Log.Info(" ProcedureLoadAssembly OnEnter");
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m_LoadAssemblyComplete = false;
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m_HotfixAssemblys = new List<Assembly>();
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//AOT Assembly加载原始metadata
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if (AssemblyLoadData.Enable)
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{
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#if !UNITY_EDITOR
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m_LoadMetadataAssemblyComplete = false;
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LoadMetadataForAOTAssembly();
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#else
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m_LoadMetadataAssemblyComplete = true;
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#endif
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}
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else
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{
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m_LoadMetadataAssemblyComplete = true;
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}
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if (!AssemblyLoadData.Enable ||
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GameApp.Resource.GamePlayMode == EPlayMode.EditorSimulateMode)
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{
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m_MainLogicAssembly = GetMainLogicAssembly();
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}
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else
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{
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if (AssemblyLoadData.Enable)
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{
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foreach (string hotUpdateDllName in AssemblyLoadData.Instance
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.HotUpdateAssemblies)
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{
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var assetLocation = hotUpdateDllName;
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// if (!m_enableAddressable)
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// {
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// assetLocation = Utility.Path.GetRegularPath(
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// Path.Combine(
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// "Assets",
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// FrameworkHotUpdateSettings.Instance.AssemblyTextAssetPath,
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// $"{hotUpdateDllName}{FrameworkHotUpdateSettings.Instance.AssemblyTextAssetExtension}"));
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// }
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Log.Info($"LoadAsset: [ {assetLocation} ]");
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m_LoadAssetCount++;
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GameApp.Resource.LoadAsset<TextAsset>(assetLocation, LoadAssetSuccess);
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}
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m_LoadAssemblyWait = true;
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}
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else
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{
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m_MainLogicAssembly = GetMainLogicAssembly();
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}
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}
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if (m_LoadAssetCount == 0)
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{
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m_LoadAssemblyComplete = true;
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}
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}
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protected override void OnUpdate(IFsm<IProcedureManager> procedureOwner, float elapseSeconds,
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float realElapseSeconds)
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{
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if (!m_LoadAssemblyComplete)
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{
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return;
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}
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if (!m_LoadMetadataAssemblyComplete)
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{
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return;
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}
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AllAssemblyLoadComplete(procedureOwner);
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}
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private void AllAssemblyLoadComplete(IFsm<IProcedureManager> procedureOwner)
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{
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ChangeState<ProcedureGameLauncherState>(procedureOwner);
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#if UNITY_EDITOR
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m_MainLogicAssembly = GetMainLogicAssembly();
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#endif
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if (m_MainLogicAssembly == null)
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{
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Log.Warning($"Main logic assembly missing.");
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return;
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}
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var appType = m_MainLogicAssembly.GetType(GlobalSetting.EntranceClass);
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if (appType == null)
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{
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Log.Warning($"Main logic type '{GlobalSetting.EntranceClass}' missing.");
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return;
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}
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var entryMethod = appType.GetMethod(GlobalSetting.EntranceMethod);
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if (entryMethod == null)
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{
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Log.Warning($"Main logic entry method '{GlobalSetting.EntranceMethod}' missing.");
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return;
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}
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object[] objects = new object[] { new object[] { m_HotfixAssemblys } };
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entryMethod.Invoke(appType, objects);
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}
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private Assembly GetMainLogicAssembly()
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{
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m_HotfixAssemblys.Clear();
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Assembly mainLogicAssembly = null;
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foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
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{
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if (string.Compare(GlobalSetting.EntranceDll, $"{assembly.GetName().Name}.dll",
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StringComparison.Ordinal) == 0)
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{
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mainLogicAssembly = assembly;
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}
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foreach (var hotUpdateDllName in AssemblyLoadData.Instance.HotUpdateAssemblies)
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{
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if (hotUpdateDllName == $"{assembly.GetName().Name}.dll")
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{
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m_HotfixAssemblys.Add(assembly);
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}
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}
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if (mainLogicAssembly != null && m_HotfixAssemblys.Count ==
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AssemblyLoadData.Instance.HotUpdateAssemblies.Count)
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{
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break;
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}
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}
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return mainLogicAssembly;
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}
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/// <summary>
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/// 加载代码资源成功回调。
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/// </summary>
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/// <param name="textAsset">代码资产。</param>
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private void LoadAssetSuccess(TextAsset textAsset)
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{
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m_LoadAssetCount--;
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if (textAsset == null)
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{
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Log.Warning($"Load Assembly failed.");
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return;
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}
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var assetName = textAsset.name;
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Log.Info($"LoadAssetSuccess, assetName: [ {assetName} ]");
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try
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{
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var assembly = Assembly.Load(textAsset.bytes);
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if (string.Compare(GlobalSetting.EntranceDll, assetName, StringComparison.Ordinal) == 0)
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{
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m_MainLogicAssembly = assembly;
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}
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m_HotfixAssemblys.Add(assembly);
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Log.Info($"Assembly [ {assembly.GetName().Name} ] loaded");
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}
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catch (Exception e)
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{
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m_FailureAssetCount++;
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Log.Error(e.Message);
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throw;
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}
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finally
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{
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m_LoadAssemblyComplete = m_LoadAssemblyWait && 0 == m_LoadAssetCount;
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}
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GameApp.Resource.UnloadAsset(textAsset);
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}
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/// <summary>
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/// 为Aot Assembly加载原始metadata， 这个代码放Aot或者热更新都行。
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/// 一旦加载后，如果AOT泛型函数对应native实现不存在，则自动替换为解释模式执行。
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/// </summary>
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public void LoadMetadataForAOTAssembly()
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{
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// 可以加载任意aot assembly的对应的dll。但要求dll必须与unity build过程中生成的裁剪后的dll一致，而不能直接使用原始dll。
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// 我们在BuildProcessor_xxx里添加了处理代码，这些裁剪后的dll在打包时自动被复制到 {项目目录}/HybridCLRData/AssembliesPostIl2CppStrip/{Target} 目录。
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// 注意，补充元数据是给AOT dll补充元数据，而不是给热更新dll补充元数据。
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// 热更新dll不缺元数据，不需要补充，如果调用LoadMetadataForAOTAssembly会返回错误
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if (AssemblyLoadData.Instance.AOTMetaAssemblies.Count == 0)
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{
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m_LoadMetadataAssemblyComplete = true;
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return;
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}
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foreach (string aotDllName in AssemblyLoadData.Instance.AOTMetaAssemblies)
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{
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var assetLocation = aotDllName;
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// if (!m_enableAddressable)
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// {
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// assetLocation = Utility.Path.GetRegularPath(
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// Path.Combine(
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// "Assets",
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// FrameworkHotUpdateSettings.Instance.AssemblyTextAssetPath,
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// $"{aotDllName}{FrameworkHotUpdateSettings.Instance.AssemblyTextAssetExtension}"));
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// }
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Log.Info($"LoadMetadataAsset: [ {assetLocation} ]");
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m_LoadMetadataAssetCount++;
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GameApp.Resource.LoadAsset<TextAsset>(assetLocation, LoadMetadataAssetSuccess);
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}
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m_LoadMetadataAssemblyWait = true;
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}
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/// <summary>
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/// 加载元数据资源成功回调。
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/// </summary>
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/// <param name="textAsset">代码资产。</param>
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private unsafe void LoadMetadataAssetSuccess(TextAsset textAsset)
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{
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m_LoadMetadataAssetCount--;
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if (null == textAsset)
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{
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Log.Info($"LoadMetadataAssetSuccess:Load Metadata failed.");
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return;
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}
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string assetName = textAsset.name;
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Log.Info($"LoadMetadataAssetSuccess, assetName: [ {assetName} ]");
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try
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{
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byte[] dllBytes = textAsset.bytes;
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fixed (byte* ptr = dllBytes)
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{
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#if ENABLE_HYBRIDCLR
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// 加载assembly对应的dll，会自动为它hook。一旦Aot泛型函数的native函数不存在，用解释器版本代码
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HomologousImageMode mode = HomologousImageMode.SuperSet;
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LoadImageErrorCode err =
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(LoadImageErrorCode)HybridCLR.RuntimeApi.LoadMetadataForAOTAssembly(dllBytes, mode);
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Log.Warning($"LoadMetadataForAOTAssembly:{assetName}. mode:{mode} ret:{err}");
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#endif
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}
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}
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catch (Exception e)
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{
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m_FailureMetadataAssetCount++;
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Log.Error(e.Message);
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throw;
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}
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finally
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{
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m_LoadMetadataAssemblyComplete = m_LoadMetadataAssemblyWait && 0 == m_LoadMetadataAssetCount;
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}
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GameApp.Resource.UnloadAsset(textAsset);
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}
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}
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}
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