using System;
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using System.Collections.Generic;
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using System.Reflection;
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using UnityEngine;
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/// <summary>
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/// 热更工程使用monovehavior的基础代理类
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/// </summary>
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public class ILBehaviourProxy : WidgetBehavior
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{
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[SerializeField]
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[Tooltip("Logic工程的代码，例：命名空间.类名")]
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List<string> classNames;
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Dictionary<string, ILBehaviourHolder> ilBehaviourHolders = new Dictionary<string, ILBehaviourHolder>();
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public object prefabScript;
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private void Init()
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{
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InitWidgts();
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ilBehaviourHolders.Clear();
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//var baseType = appDomain.LoadedTypes["ILBehaviour"];
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foreach (var name in classNames)
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{
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if (ilBehaviourHolders.ContainsKey(name))
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{
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DebugEx.LogErrorFormat("ILBehaviour 脚本代码有重复项：{0}", name);
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continue;
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}
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var obj = GetTypeFromAllAssemblies(name);
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if (obj == null)
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{
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DebugEx.LogErrorFormat("ILBehaviour 脚本代码不存在：{0}", name);
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continue;
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}
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ILBehaviour.SetProxy(this);
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prefabScript = Activator.CreateInstance(obj);
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if (prefabScript == null)
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continue;
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var holder = new ILBehaviourHolder(prefabScript);
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//此处用type获取的方法，子类不定义是不会执行Logic工程父类的方法
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var type = prefabScript.GetType();
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//MethodInfo awakeMethod = myType.GetMethod("Awake", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.awake = type.GetMethod("Awake", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.start = type.GetMethod("Start", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.onEnable = type.GetMethod("OnEnable", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.onDisable = type.GetMethod("OnDisable", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.update = type.GetMethod("Update", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.fixedUpdate = type.GetMethod("FixedUpdate", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.lateUpdate = type.GetMethod("LateUpdate", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.onDestroy = type.GetMethod("OnDestroy", BindingFlags.NonPublic | BindingFlags.Instance);
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holder.dipose = type.GetMethod("Dipose", BindingFlags.NonPublic | BindingFlags.Instance);
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ilBehaviourHolders.Add(name, holder);
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}
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}
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//获取IL热更工程的脚本实例，供热更工程调用，不要在主工程使用
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public object GetILBehaviour(string name)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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return holder.instance;
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else
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return null;
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}
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void Awake()
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{
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Init();
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foreach (var name in classNames)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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{
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if (holder.awake == null)
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return;
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holder.awake.Invoke(holder.instance, null);
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}
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}
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}
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void Start()
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{
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foreach (var name in classNames)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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{
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if (holder.start == null)
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return;
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holder.start.Invoke(holder.instance, null);
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}
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}
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}
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void OnEnable()
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{
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foreach (var name in classNames)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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{
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if (holder.onEnable == null)
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return;
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holder.onEnable.Invoke(holder.instance, null);
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}
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}
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}
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void OnDisable()
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{
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foreach (var name in classNames)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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{
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if (holder.onDisable == null)
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return;
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holder.onDisable.Invoke(holder.instance, null);
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}
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}
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}
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void Update()
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{
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foreach (var name in classNames)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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{
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if (holder.update == null)
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return;
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holder.update.Invoke(holder.instance, null);
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}
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}
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}
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void FixedUpdate()
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{
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foreach (var name in classNames)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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{
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if (holder.fixedUpdate == null)
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return;
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holder.fixedUpdate.Invoke(holder.instance, null);
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}
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}
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}
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void LateUpdate()
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{
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foreach (var name in classNames)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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{
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if (holder.lateUpdate == null)
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return;
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holder.lateUpdate.Invoke(holder.instance, null);
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}
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}
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}
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void OnDestroy()
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{
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foreach (var name in classNames)
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{
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ILBehaviourHolder holder;
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if (ilBehaviourHolders.TryGetValue(name, out holder))
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{
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if (holder.onDestroy == null)
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return;
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holder.onDestroy.Invoke(holder.instance, null);
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if (holder.dipose == null)
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return;
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holder.dipose.Invoke(holder.instance, null);
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}
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}
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ilBehaviourHolders.Clear();
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}
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private class ILBehaviourHolder
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{
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public object instance;
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public MethodInfo awake, start, onEnable, onDisable, update, fixedUpdate, lateUpdate, onDestroy;
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public MethodInfo dipose;
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public ILBehaviourHolder(object instance)
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{
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this.instance = instance;
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}
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}
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Type GetTypeFromAllAssemblies(string typeName)
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{
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foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
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{
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var type = assembly.GetType(typeName);
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if (type != null)
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return type;
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}
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return null;
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}
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}
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