/// <summary>
/// 订阅事件处理函数。
/// </summary>
/// <param name="id">事件类型编号。</param>
/// <param name="handler">要订阅的事件处理函数。</param>
public void Subscribe(int id, EventHandler <T> handler)
{
if (handler == null)
{
throw new GameFrameworkException("Event handler is invalid.");
}
GameFrameworkLinkedList <EventHandler <T> > handlers = null;
if (!m_EventHandlers.TryGetValue(id, out handlers))
{
handlers = new GameFrameworkLinkedList <EventHandler <T> >();
handlers.AddLast(handler);
m_EventHandlers.Add(id, handlers);
}
else if ((m_EventPoolMode & EventPoolMode.AllowMultiHandler) == 0)
{
throw new GameFrameworkException(Utility.Text.Format("Event '{0}' not allow multi handler.", id.ToString()));
}
else if ((m_EventPoolMode & EventPoolMode.AllowDuplicateHandler) == 0 && Check(id, handler))
{
throw new GameFrameworkException(Utility.Text.Format("Event '{0}' not allow duplicate handler.", id.ToString()));
}
else
{
handlers.AddLast(handler);
}
}
private void ProcessWaitingTasks(float elapseSeconds, float realElapseSeconds)
{
LinkedListNode <T> current = m_WaitingTasks.First;
while (current != null && FreeAgentCount > 0)
{
ITaskAgent <T> agent = m_FreeAgents.Pop();
LinkedListNode <ITaskAgent <T> > agentNode = m_WorkingAgents.AddLast(agent);
T task = current.Value;
LinkedListNode <T> next = current.Next;
StartTaskStatus status = agent.Start(task);
if (status == StartTaskStatus.Done || status == StartTaskStatus.HasToWait || status == StartTaskStatus.UnknownError)
{
agent.Reset();
m_FreeAgents.Push(agent);
m_WorkingAgents.Remove(agentNode);
}
if (status == StartTaskStatus.Done || status == StartTaskStatus.CanResume || status == StartTaskStatus.UnknownError)
{
m_WaitingTasks.Remove(current);
}
if (status == StartTaskStatus.Done || status == StartTaskStatus.UnknownError)
{
ReferencePool.Release((IReference)task);
}
current = next;
}
}
/// <summary>
/// 创建游戏框架模块。
/// </summary>
/// <param name="moduleType">要创建的游戏框架模块类型。</param>
/// <returns>要创建的游戏框架模块。</returns>
private static GameFrameworkModule CreateModule(Type moduleType)
{
GameFrameworkModule module = (GameFrameworkModule)Activator.CreateInstance(moduleType);
if (module == null)
{
throw new GameFrameworkException(Utility.Text.Format("Can not create module '{0}'.", moduleType.FullName));
}
LinkedListNode <GameFrameworkModule> current = s_GameFrameworkModules.First;
while (current != null)
{
if (module.Priority > current.Value.Priority)
{
break;
}
current = current.Next;
}
if (current != null)
{
s_GameFrameworkModules.AddBefore(current, module);
}
else
{
s_GameFrameworkModules.AddLast(module);
}
return(module);
}