private static int Compare(C_Event cEvent1, C_Event cEvent2)
{
if (cEvent1.m_nPriority < cEvent2.m_nPriority)
{
return(-1);
}
else if (cEvent1.m_nPriority > cEvent2.m_nPriority)
{
return(1);
}
else
{
return(0);
}
}
// 注销消息
public static void UnregisterEvent(C_Event cEvent)
{
if (cEvent == null)
{
Debug.LogError("C_EventHandler UnregisterEvent: Event is Null!");
return;
}
if (cEvent.m_EnumEventChannel == C_EnumEventChannel.Empty)
{
Debug.LogError("C_EventHandler UnregisterEvent: Event channel is Empty!");
return;
}
if (string.IsNullOrEmpty(cEvent.m_strEventName))
{
Debug.LogError("C_EventHandler UnregisterEvent: Event name is Null or Empty!");
return;
}
if (!m_EventHandlerDict.ContainsKey(cEvent.m_EnumEventChannel))
{
Debug.LogError("C_EventHandler UnregisterEvent Channel:" + cEvent.m_EnumEventChannel.ToString() + " doesn't exist!");
return;
}
if (!m_EventHandlerDict[cEvent.m_EnumEventChannel].ContainsKey(cEvent.m_strEventName))
{
Debug.LogError("C_EventHandler UnregisterEvent Name:" + cEvent.m_strEventName + " doesn't exist!");
return;
}
var handlers = m_EventHandlerDict[cEvent.m_EnumEventChannel][cEvent.m_strEventName];
// 删除List需要从后向前遍历, 从前向后遍历删除后索引值会不断变化
for (int index = handlers.Count - 1; index >= 0; index--)
{
var handler = handlers[index];
if (handler == cEvent)
{
handlers.Remove(handler);
break;
}
}
}
// 注册消息, 注意第一个参数,使用了C# this的扩展, 所以只有实现IMsgReceiver的对象才能调用此方法
public static void RegisterEvent(C_Event cEvent)
{
if (cEvent == null)
{
Debug.LogError("C_EventHandler RegisterEvent: Event is Null!");
return;
}
if (cEvent.m_EnumEventChannel == C_EnumEventChannel.Empty)
{
Debug.LogError("C_EventHandler RegisterEvent: Event channel is Empty!");
return;
}
if (string.IsNullOrEmpty(cEvent.m_strEventName))
{
Debug.LogError("C_EventHandler RegisterEvent: Event name is Null or Empty!");
return;
}
// 添加消息通道
if (!m_EventHandlerDict.ContainsKey(cEvent.m_EnumEventChannel))
{
m_EventHandlerDict[cEvent.m_EnumEventChannel] = new Dictionary <string, List <C_Event> >();
}
if (!m_EventHandlerDict[cEvent.m_EnumEventChannel].ContainsKey(cEvent.m_strEventName))
{
m_EventHandlerDict[cEvent.m_EnumEventChannel][cEvent.m_strEventName] = new List <C_Event>();
}
var handlers = m_EventHandlerDict[cEvent.m_EnumEventChannel][cEvent.m_strEventName];
// 防止重复注册
for (int i = 0; i < handlers.Count; i++)
{
if (handlers[i] == cEvent)
{
Debug.LogWarning("C_EventHandler RegisterEvent: Event already register!");
return;
}
}
handlers.Add(cEvent);
}