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218
game/src/event.cpp
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218
game/src/event.cpp
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/*
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* Filename: event.c
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* Description: <20>̺<EFBFBD>Ʈ <20><><EFBFBD><EFBFBD> (timed event)
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*
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* Author: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (aka. <20><><EFBFBD><EFBFBD>, Cronan), <20>ۿ<EFBFBD><DBBF><EFBFBD> (aka. myevan, <20><><EFBFBD>ڷ<EFBFBD>)
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*/
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#include "stdafx.h"
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#include "event_queue.h"
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extern void ContinueOnFatalError();
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extern void ShutdownOnFatalError();
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#ifdef M2_USE_POOL
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MemoryPool event_info_data::pool_;
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static ObjectPool<EVENT> event_pool;
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#endif
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static CEventQueue cxx_q;
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/* <20>̺<EFBFBD>Ʈ<EFBFBD><C6AE> <20><><EFBFBD><EFBFBD><EFBFBD>ϰ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD> */
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LPEVENT event_create_ex(TEVENTFUNC func, event_info_data* info, long when)
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{
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LPEVENT new_event = NULL;
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/* <20>ݵ<EFBFBD><DDB5><EFBFBD> <20><><EFBFBD><EFBFBD> pulse <20>̻<EFBFBD><CCBB><EFBFBD> <20>ð<EFBFBD><C3B0><EFBFBD> <20><><EFBFBD><EFBFBD> <20>Ŀ<EFBFBD> <20>θ<EFBFBD><CEB8><EFBFBD><EFBFBD><EFBFBD> <20>Ѵ<EFBFBD>. */
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if (when < 1)
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when = 1;
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#ifdef M2_USE_POOL
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new_event = event_pool.Construct();
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#else
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new_event = M2_NEW event;
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#endif
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assert(NULL != new_event);
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new_event->func = func;
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new_event->info = info;
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new_event->q_el = cxx_q.Enqueue(new_event, when, thecore_heart->pulse);
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new_event->is_processing = FALSE;
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new_event->is_force_to_end = FALSE;
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return (new_event);
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}
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/* <20>ý<EFBFBD><C3BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20>̺<EFBFBD>Ʈ<EFBFBD><C6AE> <20><><EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD> */
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void event_cancel(LPEVENT * ppevent)
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{
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LPEVENT event;
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if (!ppevent)
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{
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sys_err("null pointer");
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return;
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}
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if (!(event = *ppevent))
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return;
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if (event->is_processing)
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{
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event->is_force_to_end = TRUE;
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if (event->q_el)
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event->q_el->bCancel = TRUE;
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*ppevent = NULL;
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return;
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}
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// <20>̹<EFBFBD> <20><><EFBFBD><EFBFBD> <20>Ǿ<EFBFBD><C7BE>°<EFBFBD>?
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if (!event->q_el)
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{
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*ppevent = NULL;
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return;
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}
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if (event->q_el->bCancel)
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{
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*ppevent = NULL;
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return;
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}
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event->q_el->bCancel = TRUE;
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*ppevent = NULL;
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}
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void event_reset_time(LPEVENT event, long when)
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{
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if (!event->is_processing)
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{
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if (event->q_el)
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event->q_el->bCancel = TRUE;
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event->q_el = cxx_q.Enqueue(event, when, thecore_heart->pulse);
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}
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}
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/* <20>̺<EFBFBD>Ʈ<EFBFBD><C6AE> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ð<EFBFBD><C3B0><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>̺<EFBFBD>Ʈ<EFBFBD><C6AE><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD> */
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int event_process(int pulse)
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{
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long new_time;
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int num_events = 0;
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// event_q <20><> <20>̺<EFBFBD>Ʈ ť<><C5A5> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ð<EFBFBD><C3B0><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> pulse <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// <20><><EFBFBD><EFBFBD> <20>ʰ<EFBFBD> <20>ȴ<EFBFBD>.
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while (pulse >= cxx_q.GetTopKey())
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{
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TQueueElement * pElem = cxx_q.Dequeue();
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if (pElem->bCancel)
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{
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cxx_q.Delete(pElem);
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continue;
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}
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new_time = pElem->iKey;
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LPEVENT the_event = pElem->pvData;
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long processing_time = event_processing_time(the_event);
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cxx_q.Delete(pElem);
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/*
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ο<EFBFBD> <20>ð<EFBFBD><C3B0≯<EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> 0 <20><><EFBFBD><EFBFBD> Ŭ <20><><EFBFBD><EFBFBD> <20>̺<EFBFBD>Ʈ<EFBFBD><C6AE> <20>ٽ<EFBFBD> <20>߰<EFBFBD><DFB0>Ѵ<EFBFBD>.
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> 0 <20>̻<EFBFBD><CCBB><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD> event <20><> <20>Ҵ<EFBFBD><D2B4><EFBFBD> <20><EFBFBD><DEB8><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ʵ<EFBFBD><CAB5><EFBFBD>
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* <20><><EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD>.
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*/
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the_event->is_processing = TRUE;
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if (!the_event->info)
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{
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the_event->q_el = NULL;
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ContinueOnFatalError();
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}
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else
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{
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//sys_log(0, "EVENT: %s %d event %p info %p", the_event->file, the_event->line, the_event, the_event->info);
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new_time = (the_event->func) (get_pointer(the_event), processing_time);
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if (new_time <= 0 || the_event->is_force_to_end)
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{
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the_event->q_el = NULL;
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}
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else
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{
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the_event->q_el = cxx_q.Enqueue(the_event, new_time, pulse);
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the_event->is_processing = FALSE;
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}
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}
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++num_events;
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}
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return num_events;
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}
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/* <20>̺<EFBFBD>Ʈ<EFBFBD><C6AE> <20><><EFBFBD><EFBFBD><EFBFBD>ð<EFBFBD><C3B0><EFBFBD> pulse <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ش<EFBFBD> */
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long event_processing_time(LPEVENT event)
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{
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long start_time;
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if (!event->q_el)
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return 0;
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start_time = event->q_el->iStartTime;
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return (thecore_heart->pulse - start_time);
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}
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/* <20>̺<EFBFBD>Ʈ<EFBFBD><C6AE> <20><><EFBFBD><EFBFBD> <20>ð<EFBFBD><C3B0><EFBFBD> pulse <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ش<EFBFBD> */
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long event_time(LPEVENT event)
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{
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long when;
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if (!event->q_el)
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return 0;
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when = event->q_el->iKey;
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return (when - thecore_heart->pulse);
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}
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/* <20><><EFBFBD><EFBFBD> <20>̺<EFBFBD>Ʈ<EFBFBD><C6AE> <20><><EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD> */
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void event_destroy(void)
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{
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TQueueElement * pElem;
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while ((pElem = cxx_q.Dequeue()))
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{
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LPEVENT the_event = (LPEVENT) pElem->pvData;
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if (!pElem->bCancel)
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{
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// no op here
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}
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cxx_q.Delete(pElem);
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}
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}
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int event_count()
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{
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return cxx_q.Size();
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}
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void intrusive_ptr_add_ref(EVENT* p) {
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++(p->ref_count);
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}
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void intrusive_ptr_release(EVENT* p) {
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if ( --(p->ref_count) == 0 ) {
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#ifdef M2_USE_POOL
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event_pool.Destroy(p);
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#else
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M2_DELETE(p);
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#endif
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}
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}
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