/// <summary>
/// 发送事件给接收者的所有子物体（不包含接收者）。
/// </summary>
/// <param name="sender">事件发送者。</param>
/// <param name="type">事件类型。</param>
/// <param name="e">事件数据。</param>
/// <param name="receiver">事件接收者。</param>
public static void SendEventToChildren(object sender,
int type,
EventData e,
GameObject receiver)
{
Dictionary <GameObject, List <EventCallback> > listeners;
if (!eventTable.TryGetValue(type, out listeners))
{
EventPool.Delete(e);
return;
}
SenderCount += 1;
e.Sender = sender;
foreach (Transform child in receiver.transform)
{
if (e.IsStopped)
{
break;
}
SendEventToGameObject(sender, e, child.gameObject, listeners, true);
}
EventPool.Delete(e);
SenderCount -= 1;
}
/// <summary>
/// 发送一个事件给 Component 接收者列表。
/// </summary>
/// <param name="sender">事件发送者。</param>
/// <param name="type">事件类型。</param>
/// <param name="e">事件数据。</param>
/// <param name="receivers">接收者列表。</param>
/// <param name="includeChildren">是否发送给接收者的子物体。</param>
public static void SendEvent(object sender,
int type,
EventData e,
List <Component> receivers,
bool includeChildren = false)
{
Dictionary <GameObject, List <EventCallback> > listeners;
if (!eventTable.TryGetValue(type, out listeners))
{
EventPool.Delete(e);
return;
}
SenderCount += 1;
e.Sender = sender;
for (int i = 0; i < receivers.Count; i++)
{
if (e.IsStopped)
{
break;
}
SendEventToGameObject(sender, e, receivers[i].gameObject, listeners, includeChildren);
}
EventPool.Delete(e);
SenderCount -= 1;
}
/// <summary>
/// 发送一个事件给指定的 GameObject 接收者。
/// </summary>
/// <param name="sender">事件发送者。</param>
/// <param name="type">事件类型。</param>
/// <param name="e">事件数据。</param>
/// <param name="receiver">接收者。</param>
/// <param name="includeChildren">是否发送给接收者的子物体。</param>
public static void SendEvent(object sender,
int type,
EventData e,
GameObject receiver,
bool includeChildren = false)
{
if (receiver == null)
{
throw new ApplicationException("SendEvent: receiver == null!");
}
Dictionary <GameObject, List <EventCallback> > listeners;
if (!eventTable.TryGetValue(type, out listeners))
{
EventPool.Delete(e);
return;
}
SenderCount += 1;
e.Sender = sender;
SendEventToGameObject(sender, e, receiver, listeners, includeChildren);
EventPool.Delete(e);
SenderCount -= 1;
}
/// <summary>
/// 发送一个事件给所有侦听者。
/// </summary>
/// <param name="sender">事件发送者。</param>
/// <param name="type">事件类型。</param>
/// <param name="e">事件数据。</param>
public static void SendEvent(object sender,
int type,
EventData e)
{
Dictionary <GameObject, List <EventCallback> > listeners;
if (!eventTable.TryGetValue(type, out listeners))
{
EventPool.Delete(e);
return;
}
SenderCount += 1;
e.Sender = sender;
foreach (GameObject receiver in listeners.Keys)
{
if (e.IsStopped)
{
break;
}
SendEventToGameObject(sender, e, receiver, listeners, false);
}
EventPool.Delete(e);
SenderCount -= 1;
}
