/**
* @brief Call the reset function for those triggers that are no longer touched (left the trigger zone)
* @param ent The edict that is leaving the trigger area
* @param touched The edicts that the activating ent currently touches
* @param num The amount of edicts in the @c touched list
*/
static void G_ResetTriggers (edict_t *ent, edict_t **touched, int num)
{
edict_t *trigger = NULL;
/* check all edicts to find all triggers */
while ((trigger = G_EdictsGetNextInUse(trigger))) {
if (trigger->solid == SOLID_TRIGGER) {
/* check if our edict is among the known triggerers of this trigger */
if (G_TriggerIsInList(trigger, ent)) {
/* if so, check if it still touches it */
int i;
for (i = 0; i < num; i++) {
if (touched[i] == trigger)
break; /* Yes ! */
}
if (i == num) { /* No ! */
G_TriggerRemoveFromList(trigger, ent);
/* the ent left the trigger area */
if (trigger->reset != NULL)
trigger->reset(trigger, ent);
}
}
}
}
}
/**
* @brief Adds the activator to the list of recognized edicts for this trigger_touch edict
* @param self The trigger self pointer
* @param activator The activating edict (might be nullptr)
*/
void G_TriggerAddToList (Edict* self, Edict* activator)
{
Edict* e = self->touchedNext;
if (activator == nullptr)
return;
if (G_TriggerIsInList(self, activator))
return;
activator->touchedNext = e;
self->touchedNext = activator;
}
/**
* @brief Adds the activator to the list of recognized edicts for this trigger_touch edict
* @param self The trigger self pointer
* @param activator The activating edict (might be nullptr)
*/
void G_TriggerAddToList (Edict* self, Edict* activator)
{
if (activator == nullptr)
return;
if (G_TriggerIsInList(self, activator))
return;
linkedList_t* entry = static_cast<linkedList_t*>(G_TagMalloc(sizeof(linkedList_t), TAG_LEVEL));
entry->data = activator;
entry->next = self->touchedList;
self->touchedList = entry;
}
