/**
* @brief Touch trigger
* @sa SP_trigger_touch
*/
static bool Touch_TouchTrigger (Edict* self, Edict* activator)
{
/* these actors should really not be able to trigger this - they don't move anymore */
assert(!G_IsDead(activator));
self->_owner = G_EdictsFindTargetEntity(self->target);
if (!self->owner()) {
gi.DPrintf("Target '%s' wasn't found for %s\n", self->target, self->classname);
G_FreeEdict(self);
return false;
}
if (self->owner()->flags & FL_CLIENTACTION) {
G_ActorSetClientAction(activator, self->owner());
} else if (!(self->spawnflags & TRIGGER_TOUCH_ONCE) || self->touchedNext == nullptr) {
if (!self->owner()->use) {
gi.DPrintf("Owner of %s doesn't have a use function\n", self->classname);
G_FreeEdict(self);
return false;
}
G_UseEdict(self->owner(), activator);
}
return false;
}
static void Reset_TouchTrigger (Edict* self, Edict* activator)
{
/* fire the use function on leaving the trigger area */
if (activator != nullptr && (self->owner()->flags & FL_CLIENTACTION))
G_ActorSetClientAction(activator, nullptr);
else if ((self->spawnflags & TRIGGER_TOUCH_ONCE) && self->touchedNext == nullptr)
G_UseEdict(self->owner(), activator);
}
/**
* @brief This function 'uses' the edict. E.g. it opens the door when the player wants it to open
* @sa PA_USE_DOOR
* @param[in] player The player is trying to activate the door
* @param[in,out] actor The actor the player is using to activate the entity
* @param[in,out] edict The entity that is to be used
* @todo Do we have to change the trigger position here, too? I don't think this is really needed.
* @sa CL_ActorUse
* @sa G_UseEdict
*/
bool G_ClientUseEdict (const player_t *player, edict_t *actor, edict_t *edict)
{
/* check whether the actor has sufficient TUs to 'use' this edicts */
if (!G_ActionCheckForCurrentTeam(player, actor, edict->TU))
return false;
if (!G_UseEdict(edict, actor))
return false;
/* using a group of edicts only costs TUs once (for the master) */
G_ActorUseTU(actor, edict->TU);
/* send the new TUs */
G_SendStats(actor);
G_EventEnd();
return true;
}
/**
* @brief func_door (0 .5 .8) ?
* "health" if set, door is destroyable
* @sa SV_SetModel
* @sa LM_AddModel
* @sa G_SendEdictsAndBrushModels
*/
void SP_func_door (edict_t *ent)
{
edict_t *other;
ent->classname = "door";
ent->type = ET_DOOR;
if (!ent->noise)
ent->noise = "doors/open_close";
/* set an inline model */
gi.SetModel(ent, ent->model);
ent->solid = SOLID_BSP;
gi.LinkEdict(ent);
ent->doorState = STATE_CLOSED;
ent->dir = YAW;
if (ent->spawnflags & REVERSE)
ent->dir |= DOOR_OPEN_REVERSE;
if (ent->HP)
ent->flags |= FL_DESTROYABLE;
ent->flags |= FL_CLIENTACTION;
/* spawn the trigger entity */
other = G_TriggerSpawn(ent);
other->touch = Touch_DoorTrigger;
other->reset = Reset_DoorTrigger;
ent->child = other;
G_ActorSetTU(ent, TU_DOOR_ACTION);
if (!ent->speed)
ent->speed = 10;
ent->use = Door_Use;
/* the door should start opened */
if (ent->spawnflags & FL_TRIGGERED)
G_UseEdict(ent, NULL);
ent->destroy = Destroy_Breakable;
}
/**
* @brief Call the 'use' function for the given edict and all its group members
* @param[in] ent The edict to call the use function for
* @param[in] activator The edict that uses ent
* @return qtrue when there is possibility to use edict being parameter.
* @sa G_ClientUseEdict
*/
qboolean G_UseEdict (edict_t *ent, edict_t* activator)
{
if (!ent)
return qfalse;
/* no use function assigned */
if (!ent->use)
return qfalse;
if (!ent->use(ent, activator))
return qfalse;
/* only the master edict is calling the opening for the other group parts */
if (!(ent->flags & FL_GROUPSLAVE)) {
edict_t* chain = ent->groupChain;
while (chain) {
G_UseEdict(chain, activator);
chain = chain->groupChain;
}
}
return qtrue;
}
/**
* @note Think functions are only executed when the match is running
* or in other word, the game has started
*/
void G_MissionThink (Edict* self)
{
if (!G_MatchIsRunning())
return;
/* when every player has joined the match - spawn the mission target
* particle (if given) to mark the trigger */
if (self->particle) {
self->link = G_SpawnParticle(self->origin, self->spawnflags, self->particle);
/* This is automatically freed on map shutdown */
self->particle = nullptr;
}
Edict* chain = self->groupMaster;
if (!chain)
chain = self;
while (chain) {
if (chain->type == ET_MISSION) {
if (chain->item) {
const Item* ic;
G_GetFloorItems(chain);
ic = chain->getFloor();
if (!ic) {
/* reset the counter if there is no item */
chain->count = 0;
return;
}
for (; ic; ic = ic->getNext()) {
const objDef_t* od = ic->def();
assert(od);
/* not the item we are looking for */
if (Q_streq(od->id, chain->item))
break;
}
if (!ic) {
/* reset the counter if it's not the searched item */
chain->count = 0;
return;
}
}
if (chain->time) {
/* Check that the target zone is still occupied (last defender might have died) */
if (!chain->item && !G_MissionIsTouched(chain)) {
chain->count = 0;
}
const int endTime = level.actualRound - chain->count;
const int spawnIndex = (chain->getTeam() + level.teamOfs) % MAX_TEAMS;
const int currentIndex = (level.activeTeam + level.teamOfs) % MAX_TEAMS;
/* not every edict in the group chain has
* been occupied long enough */
if (!chain->count || endTime < chain->time ||
(endTime == chain->time && spawnIndex < currentIndex))
return;
}
if (chain->target && !chain->time && !chain->item) {
if (!G_MissionIsTouched(chain))
return;
}
}
chain = chain->groupChain;
}
const bool endMission = self->target == nullptr;
/* store team before the edict is released */
const int team = self->getTeam();
chain = self->groupMaster;
if (!chain)
chain = self;
while (chain) {
if (chain->type == ET_MISSION) {
G_UseEdict(chain, nullptr);
if (chain->item != nullptr) {
Edict* item = G_GetEdictFromPos(chain->pos, ET_ITEM);
if (item != nullptr) {
if (!G_InventoryRemoveItemByID(chain->item, item, CID_FLOOR)) {
Com_Printf("Could not remove item '%s' from floor edict %i\n", chain->item, item->getIdNum());
} else if (!item->getFloor()) {
G_EventPerish(*item);
G_FreeEdict(item);
}
}
}
if (chain->link != nullptr) {
Edict* particle = G_GetEdictFromPos(chain->pos, ET_PARTICLE);
if (particle != nullptr) {
G_AppearPerishEvent(G_VisToPM(particle->visflags), false, *particle, nullptr);
G_FreeEdict(particle);
}
chain->link = nullptr;
}
/* Display mission message */
if (G_ValidMessage(chain)) {
const char* msg = chain->message;
if (msg[0] == '_')
++msg;
gi.BroadcastPrintf(PRINT_HUD, "%s", msg);
}
}
Edict* ent = chain->groupChain;
/* free the group chain */
G_FreeEdict(chain);
chain = ent;
}
if (endMission)
G_MatchEndTrigger(team, level.activeTeam == TEAM_ALIEN ? 10 : 3);
}
