// 调用并且清空回调,清空是在调用之前
protected void callAndClearEndCallback(bool isBreak)
{
SpriteAnimCallBack curCallback = mPlayEndCallback;
object curUserData = mPlayEndUserData;
clearEndCallback();
// 如果回调函数当前不为空,则是中断了更新
if (curCallback != null)
{
curCallback(this, curUserData, isBreak);
}
}
protected void clearEndCallback()
{
mPlayEndCallback = null;
mPlayEndUserData = null;
}
public void setPlayEndCallback(SpriteAnimCallBack callback, object userData = null)
{
callAndClearEndCallback(true);
mPlayEndCallback = callback;
mPlayEndUserData = userData;
}
