services/timer.cpp

   1 #include "timer.h"
   2 #include "service.h"
   3 #include "service_manager.h"
   4 #include "../manes/kernel_state.h"
   5
   6 using namespace services;
   7
   8 timer::timer() : service(SERVICE(timer)) {
   9         delegate<void, int, delegate<void> > *m_set_timer = new delegate<void, int, delegate<void> >;
  10         m_set_timer->method(this,&timer::set_timer);
  11         add_method("set_timer",m_set_timer);
  12 }
  13
  14 void timer::set_timer(int wait, delegate<void> _call) {
  15         delegate<void> ptr_time_tick;
  16         ptr_time_tick.method(this,&timer::time_tick);
  17
  18         call = _call;
  19         start = manes::kernel_state::get_instance()->get_time();
  20         end = start + wait;
  21         manes::kernel_state::get_instance()->add_time_tick_call(ptr_time_tick);
  22 }
  23
  24 void timer::time_tick() {
  25         if (end != manes::kernel_state::get_instance()->get_time()) return;
  26
  27         delegate<void> ptr_time_tick;
  28         ptr_time_tick.method(this,&timer::time_tick);
  29
  30         manes::kernel_state::get_instance()->del_time_tick_call(ptr_time_tick);
  31         call();
  32 }