当前位置: 首页>>代码示例>>C++>>正文


C++ TimerPtr::get_initial_duration方法代码示例

本文整理汇总了C++中TimerPtr::get_initial_duration方法的典型用法代码示例。如果您正苦于以下问题:C++ TimerPtr::get_initial_duration方法的具体用法?C++ TimerPtr::get_initial_duration怎么用?C++ TimerPtr::get_initial_duration使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TimerPtr的用法示例。


在下文中一共展示了TimerPtr::get_initial_duration方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: do_timer_callback

/**
 * \brief Executes the callback of a timer.
 *
 * Then, if the callback returns \c true, the timer is rescheduled,
 * otherwise it is discarded.
 *
 * Does nothing if the timer is already finished.
 *
 * \param timer The timer to execute.
 */
void LuaContext::do_timer_callback(const TimerPtr& timer) {

  Debug::check_assertion(timer->is_finished(), "This timer is still running");

  auto it = timers.find(timer);
  if (it != timers.end() &&
      !it->second.callback_ref.is_empty()) {
    ScopedLuaRef& callback_ref = it->second.callback_ref;
    push_ref(l, callback_ref);
    const bool success = call_function(0, 1, "timer callback");

    bool repeat = false;
    if (success) {
      repeat = lua_isboolean(l, -1) && lua_toboolean(l, -1);
      lua_pop(l, 1);
    }

    if (repeat) {
      // The callback returned true: reschedule the timer.
      timer->set_expiration_date(timer->get_expiration_date() + timer->get_initial_duration());
      if (timer->is_finished()) {
        // Already finished: this is possible if the duration is smaller than
        // the main loop stepsize.
        do_timer_callback(timer);
      }
    }
    else {
      callback_ref.clear();
      timers_to_remove.push_back(timer);
    }
  }
}
开发者ID:benoitschneider,项目名称:solarus,代码行数:42,代码来源:TimerApi.cpp


注:本文中的TimerPtr::get_initial_duration方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。