c#事件管理器
namespace FunctionCallBack { //事件类型的定义 public enum EventType { kaishi, jinxing, jieshu, } //事件的数据结构 public class BEvent { public EventType type; public string massage; } //委托 public delegate void SendMassage(); //事件管理器 public class ListenerManager { private static ListenerManager instance; public static ListenerManager Instance { get { if (instance == null) { instance = new ListenerManager(); } return instance; } private set { instance = value; } } //事件的容器 public Dictionary<BEvent, SendMassage> dicListener = new Dictionary<BEvent, SendMassage>(); //添加要分发的事件 public bool AddEventListener(BEvent bEvent, SendMassage funcCallBack) { if (!dicListener.ContainsKey(bEvent)) { dicListener.Add(bEvent, funcCallBack); return true; } else { return false; } } //移除不分发的事件 public void DeleteEventListener(BEvent bEvent) { if (dicListener.ContainsKey(bEvent)) { dicListener.Remove(bEvent); } } //按照事件类型进行分发 public void DisPatch(BEvent bEvent) { foreach(BEvent bevent in dicListener.Keys) { if (bevent.type== bEvent.type) { dicListener[bevent](); } else { Debug.Log(bEvent.massage+ " is not exist"); } // Debug.Log(bevent.GetHashCode()); } } } } //事件使用例子 void Start() { BEvent bEvent = new BEvent(); bEvent.massage= "sdf"; bEvent.type = FunctionCallBack.EventType.jieshu; BEvent bEvent1 = new BEvent(); bEvent1.massage= "df"; bEvent1.type = FunctionCallBack.EventType.jinxing; ListenerManager.Instance.AddEventListener(bEvent, this.CallBack); ListenerManager.Instance.AddEventListener(bEvent1, this.CallBack1); //man = GetComponent<NavMeshAgent>(); } private void CallBack1() { Debug.Log("this function1 callback sucess"); } // Update is called once per frame void Update() { if (Input.GetKeyDown(KeyCode.A)) { BEvent bEvent = new BEvent(); bEvent.massage= "sdf"; bEvent.type = FunctionCallBack.EventType.jieshu; ListenerManager.Instance.DisPatch(bEvent); } } } public void CallBack() { Debug.Log("this function callback success"); }