private static void OnListenerRemoved(CBEventType CBEventType)
{
if (m_EventTable[CBEventType] == null)
{
m_EventTable.Remove(CBEventType);
}
}
private static void OnListenerAdding(CBEventType CBEventType, Delegate callBack)
{
if (!m_EventTable.ContainsKey(CBEventType))
{
m_EventTable.Add(CBEventType, null);
}
Delegate d = m_EventTable[CBEventType];
if (d != null && d.GetType() != callBack.GetType())
{
throw new Exception(string.Format("尝试为事件{0}添加不同类型的委托，当前事件所对应的委托是{1}，要添加的委托类型为{2}", CBEventType, d.GetType(), callBack.GetType()));
}
}
//five parameters
public static void Broadcast <T, X, Y, Z, W>(CBEventType CBEventType, T arg1, X arg2, Y arg3, Z arg4, W arg5)
{
Delegate d;
if (m_EventTable.TryGetValue(CBEventType, out d))
{
CallBack <T, X, Y, Z, W> callBack = d as CallBack <T, X, Y, Z, W>;
if (callBack != null)
{
callBack(arg1, arg2, arg3, arg4, arg5);
}
else
{
throw new Exception(string.Format("广播事件错误：事件{0}对应委托具有不同的类型", CBEventType));
}
}
}
//single parameters
public static void Broadcast <T>(CBEventType CBEventType, T arg)
{
Delegate d;
if (m_EventTable.TryGetValue(CBEventType, out d))
{
CallBack <T> callBack = d as CallBack <T>;
if (callBack != null)
{
callBack(arg);
}
else
{
throw new Exception(string.Format("广播事件错误：事件{0}对应委托具有不同的类型", CBEventType));
}
}
}
private static void OnListenerRemoving(CBEventType CBEventType, Delegate callBack)
{
if (m_EventTable.ContainsKey(CBEventType))
{
Delegate d = m_EventTable[CBEventType];
if (d == null)
{
throw new Exception(string.Format("移除监听错误：事件{0}没有对应的委托", CBEventType));
}
else if (d.GetType() != callBack.GetType())
{
throw new Exception(string.Format("移除监听错误：尝试为事件{0}移除不同类型的委托，当前委托类型为{1}，要移除的委托类型为{2}", CBEventType, d.GetType(), callBack.GetType()));
}
}
else
{
throw new Exception(string.Format("移除监听错误：没有事件码{0}", CBEventType));
}
}
//no parameters
public static void RemoveListener(CBEventType CBEventType, CallBack callBack)
{
OnListenerRemoving(CBEventType, callBack);
m_EventTable[CBEventType] = (CallBack)m_EventTable[CBEventType] - callBack;
OnListenerRemoved(CBEventType);
}
//five parameters
public static void AddListener <T, X, Y, Z, W>(CBEventType CBEventType, CallBack <T, X, Y, Z, W> callBack)
{
OnListenerAdding(CBEventType, callBack);
m_EventTable[CBEventType] = (CallBack <T, X, Y, Z, W>)m_EventTable[CBEventType] + callBack;
}
//no parameters
public static void AddListener(CBEventType CBEventType, CallBack callBack)
{
OnListenerAdding(CBEventType, callBack);
m_EventTable[CBEventType] = (CallBack)m_EventTable[CBEventType] + callBack;
}
//five parameters
public static void RemoveListener <T, X, Y, Z, W>(CBEventType CBEventType, CallBack <T, X, Y, Z, W> callBack)
{
OnListenerRemoving(CBEventType, callBack);
m_EventTable[CBEventType] = (CallBack <T, X, Y, Z, W>)m_EventTable[CBEventType] - callBack;
OnListenerRemoved(CBEventType);
}
