/// <summary>
/// 注册消息,必须实现接口IMsgReceiver
/// </summary>
public static void RegisterLogicMsg(this IMsgReceiver self, int msgName, Action <IMsgParam> callback = null)
{
if (msgName == 0)
{
return;
}
if (!mMsgHandlerDict.ContainsKey(msgName))
{
mMsgHandlerDict[msgName] = new List <LogicMsgHandler>();
}
List <LogicMsgHandler> handlers = mMsgHandlerDict[msgName];
int handlerCount = handlers.Count;
// 防止重复注册
for (int i = 0; i < handlerCount; i++)
{
LogicMsgHandler handler = handlers[i];
if (handler.Receiver == self && handler.Callback == callback)
{
return;
}
}
handlers.Add(new LogicMsgHandler(self, callback));
}
/// <summary>
/// 发送消息,必须实现接口IMsgSender
/// </summary>
public static void SendLogicMsg(this IMsgSender sender, int msgName, IMsgParam paramList)
{
if (msgName == 0)
{
return;
}
if (!mMsgHandlerDict.ContainsKey(msgName))
{
return;
}
List <LogicMsgHandler> handlers = mMsgHandlerDict[msgName];
int handlerCount = handlers.Count;
// 之所以是从后向前遍历,是因为从前向后遍历删除后索引值会不断变化
for (int i = handlerCount - 1; i >= 0; i--)
{
LogicMsgHandler handler = handlers[i];
if (handler.Receiver != null)
{
handler.Callback(paramList);
}
else
{
handlers.Remove(handler);
}
}
}
/// <summary>
/// 注销消息,必须实现接口IMsgReceiver
/// </summary>
public static void UnRegisterLogicMsg(this IMsgReceiver self, int msgName, Action <IMsgParam> callback)
{
if (msgName == 0)
{
return;
}
List <LogicMsgHandler> handlers = mMsgHandlerDict[msgName];
for (int i = handlers.Count - 1; i >= 0; i--)
{
LogicMsgHandler handler = handlers[i];
if (handler.Receiver == self && handler.Callback == callback)
{
handlers.Remove(handler);
break;
}
}
}
/// <summary>注销消息 第三个参数 false = 只注销当前实例的注册 true = 注销全部实例注册的这个消息名称列表</summary>
public static void CancelLogicMsg(this IMsgReceiver self, string msgName, bool isAll = false)
{
if (string.IsNullOrEmpty(msgName))
{
Debug.Log("消息系统 【注销】：" + msgName + " is Null or Empty");
return;
}
if (!mMsgHandlerDict.ContainsKey(msgName))
{
//QPrint.FrameworkWarn("SendMsg is UnRegister");
Debug.Log("消息系统 【注销】：" + msgName + " 此消息没有注册！");
return;
}
if (isAll == false)
{
if (mMsgHandlerDict.ContainsKey(msgName))
{
var handlers = mMsgHandlerDict [msgName];
LogicMsgHandler mLogicMsgHandler = handlers.Find(s => s.receiver == self);
if (mLogicMsgHandler != null)
{
handlers.Remove(mLogicMsgHandler);
}
else
{
Debug.Log("消息系统 【注销】：此消息没有找到 ==" + msgName);
}
}
}
else
{
if (mMsgHandlerDict.ContainsKey(msgName))
{
mMsgHandlerDict.Remove(msgName);
}
}
}
