public void DistributeEvent(String eventName, MyEventArgBase e)
{
if (Broadcast(eventName, e))
{
return;
}
// Not a broadcast; process event
PluginList pluginList = new PluginList();
lock (s_subscriberLock)
{
PluginList tmpList;
if (m_Subscribers.TryGetValue(eventName, out tmpList))
{
// Deep copy
pluginList.AddRange(tmpList);
}
}
foreach (IMyPlugin plugin in pluginList)
{
if ((plugin.EventPriority <= e.CeilingPriority) || (plugin.EventPriority >= e.FloorPriority))
{
// the source should not be involved.
if (!plugin.Equals(e.MyPlugin))
{
plugin.HandleEvent(eventName, e);
}
}
}
}
private Boolean Broadcast(String eventName, MyEventArgBase e)
{
Boolean isBroadcasted = false;
Boolean isPriorityBased = false;
switch (eventName)
{
case GLOBAL_BROADCAST:
isPriorityBased = true;
break;
case GLOBAL_BROADCAST_NO_PRIORITY:
isPriorityBased = false;
break;
default:
// This is not a broadcast message
return(false);
}
List <PluginList> pluginLists = new List <PluginList>();
lock (s_subscriberLock)
{
List <PluginList> tmpLists;
tmpLists = m_Subscribers.Values.ToList <PluginList>();
// Deep Copy
pluginLists.AddRange(tmpLists);
}
Boolean canBroadcast = isPriorityBased;
foreach (PluginList pluginList in pluginLists)
{
foreach (IMyPlugin plugin in pluginList)
{
if (isPriorityBased)
{
canBroadcast = ((plugin.EventPriority <= e.CeilingPriority) || (plugin.EventPriority >= e.FloorPriority));
}
if (canBroadcast)
{
plugin.HandleEvent(eventName, e);
}
}
}
return(isBroadcasted);
}
