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#include "object.h"
#include "registrar.h"
#include "sdlx/rect.h"
#include "mrt/random.h"
#include "zbox.h"
#include "world.h"
#include "player_slot.h"
#include "player_manager.h"
class Teleport : public Object {
public:
Teleport() : Object("teleport"), track(0) {
impassability = -1;
hp = -1;
pierceable = true;
}
virtual void on_spawn();
virtual Object * clone() const;
virtual void emit(const std::string &event, Object * emitter = NULL);
~Teleport();
virtual void tick(const float dt);
virtual void serialize(mrt::Serializator &s) const {
Object::serialize(s);
s.add(track);
}
virtual void deserialize(const mrt::Serializator &s) {
Object::deserialize(s);
s.get(track);
_teleports.insert(this);
}
private:
typedef std::set<Teleport *> Teleports;
static Teleports _teleports;
int track;
};
Teleport::Teleports Teleport::_teleports;
void Teleport::tick(const float dt) {
Object::tick(dt);
if (ai_disabled() || _variants.has("dead-end")) {
if (get_state() != "hold") {
cancel_all();
play("hold", true);
}
return;
}
if (!track)
return;
const Object *o = World->getObjectByID(track);
if (o == NULL) {
track = 0;
invalidate();
return;
}
PlayerSlot *slot = PlayerManager->get_slot_by_id(track);
if (slot != NULL) {
slot->dont_interpolate = true;
slot->need_sync = true;
}
v2<int> pos, tpos;
get_center_position(pos);
o->get_center_position(tpos);
if (pos.quick_distance(tpos) >= size.x * size.y / 2) { //~1.5 sizes
LOG_DEBUG(("dropped target %d", track));
track = 0;
invalidate();
}
}
void Teleport::emit(const std::string &event, Object * emitter) {
if (event == "collision" && emitter != NULL) {
if (emitter->classname == "helicopter")
return;
if (get_state() == "hold") {
return;
}
v2<int> epos, pos;
emitter->get_center_position(epos);
get_position(pos);
if (emitter->get_id() == track) {
return;
}
int dx = (int)(size.x / 6), dy = (int)(size.y / 6);
sdlx::Rect r(pos.x + dx, pos.y + dy, (int)size.x - dx, (int)size.y - dy);
std::vector<Teleport *> teleports;
if (r.in(epos.x, epos.y)) {
//LOG_DEBUG(("collided: %s", emitter->animation.c_str()));
for(Teleports::const_iterator i = _teleports.begin(); i != _teleports.end(); ++i) {
if (*i != this && _variants.same((*i)->_variants))
teleports.push_back(*i);
}
}
if (teleports.empty())
return;
Teleport *dst = teleports[(teleports.size() == 1)?0: mrt::random(teleports.size())];
World->teleport(emitter, dst->get_center_position());
//LOG_DEBUG(("dst z = %d, dst box base = %d", dst->get_z(), ZBox::getBoxBase(dst->get_z())));
emitter->set_zbox(ZBox::getBoxBase(dst->get_z()));
if (dst->track > 0 && dst->track != emitter->get_id()) {
//telefrag detection
PlayerSlot *slot = PlayerManager->get_slot_by_id(dst->track);
Object *o;
if (slot != NULL && (o = slot->getObject()) != NULL) {
//LOG_DEBUG(("telefragged %s", o->animation.c_str()));
o->add_effect("telefrag", -1);
o->emit("death", emitter);
}
}
dst->track = emitter->get_id();
dst->invalidate();
dst->play_sound("teleport", false);
} else Object::emit(event, emitter);
}
Teleport::~Teleport() {
_teleports.erase(this);
}
void Teleport::on_spawn() {
play("main", true);
_teleports.insert(this);
}
Object * Teleport::clone() const {
return new Teleport(*this);
}
REGISTER_OBJECT("teleport", Teleport, ());
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