ET9_WebGL_Dev/Unity/Assets/Scripts/Loader/CodeLoader.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using UnityEngine;
#pragma warning disable CS0162

namespace ET
{
	public class CodeLoader: Singleton<CodeLoader>, ISingletonAwake
	{
		private Assembly assembly;
		
		public void Awake()
		{
		}

		public void Start()
		{
			if (!Define.EnableDll)
			{
				GlobalConfig globalConfig = Resources.Load<GlobalConfig>("GlobalConfig");
				if (globalConfig.CodeMode != CodeMode.ClientServer)
				{
					throw new Exception("!ENABLE_CODES mode must use ClientServer code mode!");
				}
				
				Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
				Dictionary<string, Type> types = AssemblyHelper.GetAssemblyTypes(assemblies);
				World.Instance.AddSingleton<EventSystem, Dictionary<string, Type>>(types);
				foreach (Assembly ass in assemblies)
				{
					string name = ass.GetName().Name;
					if (name == "Unity.Model")
					{
						this.assembly = ass;
					}
				}
			}
			else
			{
				byte[] assBytes;
				byte[] pdbBytes;
				if (!Define.IsEditor)
				{
					//Dictionary<string, UnityEngine.Object> dictionary = AssetsBundleHelper.LoadBundle("code.unity3d");
					//assBytes = ((TextAsset)dictionary["Model.dll"]).bytes;
					//pdbBytes = ((TextAsset)dictionary["Model.pdb"]).bytes;
					
					// 这里为了方便做测试，直接加载了Unity/Temp/Bin/Debug/Model.dll，真正打包要还原使用上面注释的代码
					assBytes = File.ReadAllBytes(Path.Combine("../Unity", Define.BuildOutputDir, "Model.dll"));
					pdbBytes = File.ReadAllBytes(Path.Combine("../Unity", Define.BuildOutputDir, "Model.pdb"));

					if (Define.EnableIL2CPP)
					{
						HybridCLRHelper.Load();
					}
				}
				else
				{
					assBytes = File.ReadAllBytes(Path.Combine(Define.BuildOutputDir, "Model.dll"));
					pdbBytes = File.ReadAllBytes(Path.Combine(Define.BuildOutputDir, "Model.pdb"));
				}
			
				this.assembly = Assembly.Load(assBytes, pdbBytes);
			}
			
			this.LoadHotfix();
			
			IStaticMethod start = new StaticMethod(this.assembly, "ET.Entry", "Start");
			start.Run();
		}

		public void LoadHotfix()
		{
			byte[] assBytes;
			byte[] pdbBytes;
			if (!Define.IsEditor)
			{
				//Dictionary<string, UnityEngine.Object> dictionary = AssetsBundleHelper.LoadBundle("code.unity3d");
				//assBytes = ((TextAsset)dictionary["Hotfix.dll"]).bytes;
				//pdbBytes = ((TextAsset)dictionary["Hotfix.pdb"]).bytes;
					
				// 这里为了方便做测试，直接加载了Unity/Temp/Bin/Debug/Hotfix.dll，真正打包要还原使用上面注释的代码
				assBytes = File.ReadAllBytes(Path.Combine("../Unity", Define.BuildOutputDir, "Hotfix.dll"));
				pdbBytes = File.ReadAllBytes(Path.Combine("../Unity", Define.BuildOutputDir, "Hotfix.pdb"));
			}
			else
			{
				assBytes = File.ReadAllBytes(Path.Combine(Define.BuildOutputDir, "Hotfix.dll"));
				pdbBytes = File.ReadAllBytes(Path.Combine(Define.BuildOutputDir, "Hotfix.pdb"));
			}
			
			Assembly hotfixAssembly = Assembly.Load(assBytes, pdbBytes);
			
			Dictionary<string, Type> types = AssemblyHelper.GetAssemblyTypes(typeof (World).Assembly, typeof(Init).Assembly, this.assembly, hotfixAssembly);
			World.Instance.AddSingleton<EventSystem, Dictionary<string, Type>>(types);
		}
	}
}