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UnityAI/03_核心功能/事件系统使用指南.md

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# StrayFog 框架事件系统使用指南
## 一、事件系统概述
事件系统分为两类:
- **STCEvent**Server To Client服务器到客户端消息
- **CTCEvent**Client To Client客户端内部消息
---
## 二、定义事件
### 2.1 定义事件枚举和参数
```csharp
// 事件ID枚举
public enum GameEventId
{
PlayerLevelUp,
EnemyKilled,
GoldChanged
}
// 事件参数基类
public class GameEventArgs : IHFEventArg<GameEventId>, IHFRecycle
{
public GameEventId eventId { get; set; }
public void Recycle()
{
// 重置状态
eventId = default;
}
}
// 具体事件参数
public class PlayerLevelUpEventArgs : GameEventArgs
{
public int playerId;
public int oldLevel;
public int newLevel;
}
```
---
## 三、UI窗口事件监听
### 3.1 在窗口中注册CTCEvent
```csharp
[HFAssetBundlePath(enHFLanguageRootFolder.ASSETS_GAME_GAMEHFRESOURCE, "UIWindows/CardDeck/CardDeckWindow.prefab")]
[HFUIWindowLayer(enHFUICanvasLayer.UIWindow, enHFUIWindowLayer.Dynamic, isIgnoreCloseByESC = false)]
public class CardDeckWindow : AbsHFUIWindow
{
protected override void OnOpen(Action _onOpenComplete)
{
base.OnOpen(_onOpenComplete);
// 注册客户端内部消息监听CTCEvent
HFFunCatalogue.Event.CTCEvent.AddListener<HFEvent_CTC_CardUpdate>(enHFCTCEvent.CardUpdate, OnCardUpdate);
}
protected override void OnClose(Action _onCloseComplete)
{
base.OnClose(_onCloseComplete);
// 取消客户端内部消息监听
HFFunCatalogue.Event.CTCEvent.RemoveListener<HFEvent_CTC_CardUpdate>(enHFCTCEvent.CardUpdate, OnCardUpdate);
}
void OnCardUpdate(HFEventArgBase arg)
{
HFEvent_CTC_CardUpdate cardArg = arg as HFEvent_CTC_CardUpdate;
// 更新卡组UI显示
}
}
```
> **注意**UI窗口中**不监听服务器事件STCEvent**服务器事件应在Logic层的Manager中监听。
---
## 四、Manager事件监听
### 4.1 使用AbsHFSingleMonoBehaviour需要Update
```csharp
public class PlayerManager : AbsHFSingleMonoBehaviour<PlayerManager>
{
protected override int[] simulateBehaviourEvents => new int[]
{
enHFSimulateBehaviourEvent.Mono_Update,
enHFSimulateBehaviourEvent.Mono_FixedUpdate
};
protected override void OnAfterCreateInstance()
{
base.OnAfterCreateInstance();
RegisterServerEvents();
}
void RegisterServerEvents()
{
HFFunCatalogue.Event.STCEvent.AddListener<HFEvent_STC_PlayerInfo>(enHFSTCEvent.PlayerInfo, OnPlayerInfo);
}
void OnPlayerInfo(HFEventArgBase arg)
{
HFEvent_STC_PlayerInfo info = arg as HFEvent_STC_PlayerInfo;
// 处理服务器返回的玩家信息
// 触发客户端事件通知UI更新
HFEvent_CTC_PlayerLevelUp evt = HFFunCatalogue.New<HFEvent_CTC_PlayerLevelUp>();
evt.playerId = info.playerId;
evt.newLevel = info.level;
HFFunCatalogue.Event.CTCEvent.Dispatch(evt);
}
}
```
### 4.2 使用AbsHFSingleRunTime纯逻辑
```csharp
public class ConfigManager : AbsHFSingleRunTime<ConfigManager>
{
protected override void OnAfterCreateInstance()
{
base.OnAfterCreateInstance();
// 加载配置表
LoadConfigTables();
}
void LoadConfigTables()
{
// 加载配置数据
}
}
```
---
## 五、Manager类型对比
| 类型 | 说明 | 适用场景 |
|-----|------|---------|
| `AbsHFSingleMonoBehaviour` | 生成GameObject可注册MonoBehaviour事件 | 需要Update/FixedUpdate等生命周期 |
| `AbsHFSingleRunTime` | 纯内存单例无GameObject | 不需要生命周期事件 |
---
**版本**: v1.0
**生效日期**: 2026年
**适用范围**: GiftGameX项目业务开发人员