// Process all the currently active triggers
void eventProcessTriggers(UDWORD currTime)
{
ACTIVE_TRIGGER *psCurr, *psNext, *psNew;
TRIGGER_DATA *psData;
// Process all the current triggers
psAddedTriggers = NULL;
updateTime = currTime;
while(psTrigList && psTrigList->testTime <= currTime)
{
psCurr = psTrigList;
psTrigList = psTrigList->psNext;
// Run the trigger
if (eventFireTrigger(psCurr)) // This might mark the trigger for deletion
{
if (psCurr->deactivated || psCurr->type == TR_WAIT)
{
// remove the trigger
eventFreeTrigger(psCurr);
}
else if (psCurr->type == TR_PAUSE)
{
// restarted a paused event - replace the old trigger
if (psCurr->trigger != -1)
{
if (eventInitTrigger(&psNew, psCurr->psContext, psCurr->event, psCurr->trigger, updateTime))
{
psNew->psNext = psAddedTriggers;
psAddedTriggers = psNew;
}
}
// remove the TR_PAUSE trigger
eventFreeTrigger(psCurr);
}
else
{
// Add the trigger again
psData = psCurr->psContext->psCode->psTriggerData + psCurr->trigger;
psCurr->testTime = currTime + psData->time;
psCurr->psNext = psAddedTriggers;
psAddedTriggers = psCurr;
}
}
}
// Delete marked triggers now
eventPruneLists();
// Now add all the new triggers
for(psCurr = psAddedTriggers; psCurr; psCurr=psNext)
{
psNext = psCurr->psNext;
eventAddTrigger(psCurr);
}
//clear out after added them all
psAddedTriggers = NULL;
}
// Change the trigger assigned to an event - to be called from script functions
BOOL eventSetTrigger(void)
{
ACTIVE_TRIGGER *psTrigger;
UDWORD event;
SDWORD trigger;
SCRIPT_CONTEXT *psContext;
if (!stackPopParams(2, VAL_EVENT, &event, VAL_TRIGGER, &trigger))
{
return false;
}
#ifdef REALLY_DEBUG_THIS
DB_TRACE(("eventSetTrigger %s %s\n",
eventGetEventID(psFiringTrigger->psContext->psCode, event),
eventGetTriggerID(psFiringTrigger->psContext->psCode, trigger)),2);
#endif
// See if this is the event that is running
psContext = psFiringTrigger->psContext;
if (psFiringTrigger->event == event)
{
psFiringTrigger->deactivated = true;
}
else
{
// Mark the old trigger in the lists
eventMarkTriggerInList(&psTrigList, psContext, event, &trigger);
eventMarkTriggerInList(&psCallbackList, psContext, event, &trigger);
eventMarkTriggerInList(&psAddedTriggers, psContext, event, &trigger);
}
// Create a new trigger if necessary
if (trigger >= 0)
{
if (!eventInitTrigger(&psTrigger, psFiringTrigger->psContext,
event, trigger, updateTime))
{
return false;
}
psTrigger->psNext = psAddedTriggers;
psAddedTriggers = psTrigger;
}
return true;
}
// Add a new object to the trigger system
// Time is the application time at which all the triggers are to be started
BOOL eventRunContext(SCRIPT_CONTEXT *psContext, UDWORD time)
{
SDWORD event;
ACTIVE_TRIGGER *psTrigger;
TRIGGER_DATA *psData;
SCRIPT_CODE *psCode;
ASSERT( psContext != NULL,
"eventNewObject: Invalid context pointer" );
// Now setup all the triggers
psContext->triggerCount = 0;
psCode = psContext->psCode;
for(event = 0; event < psCode->numEvents; event++)
{
if (psCode->pEventLinks[event] >= 0)
{
// See if this is an init event
psData = psCode->psTriggerData + psCode->pEventLinks[event];
if (psData->type == TR_INIT)
{
if (!interpRunScript(psContext, IRT_EVENT, event, 0))
{
return false;
}
}
else
{
if (!eventInitTrigger(&psTrigger, psContext, event,
psCode->pEventLinks[event], time))
{
return false;
}
eventAddTrigger(psTrigger);
DB_TRACE(("added "),2);
DB_TRIGINF(psTrigger, 2);
}
}
}
return true;
}