C++ Sim::FindShip方法代码示例

SimObject*
Instruction::GetTarget()
{
    if (!target && tgt_name.length() > 0) {
        Sim*  sim = Sim::GetSim();

        if (sim) {
            Ship* s = sim->FindShip(tgt_name, rgn_name);

            if (s) {
                target = s;
                Observe(target);
            }
        }
    }

    return target;
}

bool
MissionEvent::CheckTrigger()
{
	Sim* sim = Sim::GetSim();

	if (time > 0 && time > sim->MissionClock())
	return false;

	switch (trigger) {
	case TRIGGER_TIME: {
			if (time <= sim->MissionClock())
			Activate();
		}
		break;

	case TRIGGER_DAMAGE: {
			Ship* ship = sim->FindShip(trigger_ship);
			if (ship) {
				double damage = 100.0 * (ship->Design()->integrity - ship->Integrity()) /
				(ship->Design()->integrity);
				
				if (damage >= trigger_param[0])
				Activate();
			}
		}
		break;

	case TRIGGER_DETECT: {
			Ship* ship = sim->FindShip(trigger_ship);
			Ship* tgt  = sim->FindShip(trigger_target);
			
			if (ship && tgt) {
				if (ship->FindContact(tgt))
				Activate();
			}
			else {
				Skip();
			}
		}
		break;

	case TRIGGER_RANGE: {
			Ship* ship = sim->FindShip(trigger_ship);
			Ship* tgt  = sim->FindShip(trigger_target);
			
			if (ship && tgt) {
				double range     = (ship->Location() - tgt->Location()).length();
				double min_range = 0;
				double max_range = 1e12;

				if (trigger_param[0] > 0)
				min_range = trigger_param[0];
				else
				max_range = -trigger_param[0];

				if (range < min_range || range > max_range)
				Activate();
			}
			else {
				Skip();
			}
		}
		break;

	case TRIGGER_SHIPS_LEFT: {
			int alive   = 0;
			int count   = 0;
			int iff     = -1;
			int nparams = NumTriggerParams();

			if (nparams > 0) count = TriggerParam(0);
			if (nparams > 1) iff   = TriggerParam(1);

			ListIter<SimRegion> iter = sim->GetRegions();
			while (++iter) {
				SimRegion* rgn = iter.value();

				ListIter<Ship> s_iter = rgn->Ships();
				while (++s_iter) {
					Ship* ship = s_iter.value();

					if (ship->Type() >= Ship::STATION)
					continue;

					if (ship->Life() == 0 && ship->RespawnCount() < 1)
					continue;

					if (iff < 0 || ship->GetIFF() == iff)
					alive++;
				}
			}

			if (alive <= count)
			Activate();
		}
		break;

	case TRIGGER_EVENT_ALL: {
			bool  all     = true;
			int   nparams = NumTriggerParams();
//.........这里部分代码省略.........

void
NetGameClient::DoElemCreate(NetMsg* msg)
{
	if (!msg) return;

	NetElemCreate elem_create;
	elem_create.Unpack(msg->Data());

	const char* elem_name = elem_create.GetName().data();

	::Print("NetGameClient::DoElemCreate name: %s iff: %d type %s\n",
	elem_name,
	elem_create.GetIFF(),
	Mission::RoleName(elem_create.GetType()));

	Sim*     sim   = Sim::GetSim();
	Element* elem  = sim->FindElement(elem_name);
	if (elem) {
		::Print("  element '%' already exists - ignored\n", elem_name);
		return;
	}

	elem = sim->CreateElement(elem_name,
	elem_create.GetIFF(),
	elem_create.GetType());

	int*     load     = elem_create.GetLoadout();
	int*     slots    = elem_create.GetSlots();
	int      squadron = elem_create.GetSquadron();
	int      code     = elem_create.GetObjCode();
	Text     target   = elem_create.GetObjective();
	bool     alert    = elem_create.GetAlert();
	bool     active   = elem_create.GetInFlight();

	elem->SetIntelLevel(elem_create.GetIntel());
	elem->SetLoadout(load);

	if (code > Instruction::RTB || target.length() > 0) {
		Instruction* obj  = new(__FILE__,__LINE__) Instruction(code, target);
		elem->AddObjective(obj);
	}

	Ship* carrier = sim->FindShip(elem_create.GetCarrier());
	if (carrier) {
		elem->SetCarrier(carrier);

		Hangar* hangar = carrier->GetHangar();
		if (hangar) {
			Text squadron_name = hangar->SquadronName(squadron);
			elem->SetSquadron(squadron_name);

			if (active) {
				for (int i = 0; i < 4; i++) {
					int slot = slots[i];
					if (slot > -1) {
						hangar->GotoActiveFlight(squadron, slot, elem, load);
					}
				}
			}

			else {
				FlightDeck* deck   = 0;
				int         queue  = 1000;

				for (int i = 0; i < carrier->NumFlightDecks(); i++) {
					FlightDeck* d = carrier->GetFlightDeck(i);

					if (d && d->IsLaunchDeck()) {
						int dq = hangar->PreflightQueue(d);

						if (dq < queue) {
							queue = dq;
							deck  = d;
						}
					}
				}

				for (int i = 0; i < 4; i++) {
					int slot = slots[i];
					if (slot > -1) {
						hangar->GotoAlert(squadron, slot, deck, elem, load, !alert);
					}
				}
			}
		}
	}
}