void GameHandler::handlePickup(GameClient &client, MessageIn &message)
{
const int x = message.readInt16();
const int y = message.readInt16();
const Point ppos =
client.character->getComponent<ActorComponent>()->getPosition();
// TODO: use a less arbitrary value.
if (std::abs(x - ppos.x) + std::abs(y - ppos.y) < 48)
{
MapComposite *map = client.character->getMap();
Point ipos(x, y);
for (FixedActorIterator i(map->getAroundPointIterator(ipos, 0)); i; ++i)
{
Entity *o = *i;
Point opos = o->getComponent<ActorComponent>()->getPosition();
if (o->getType() == OBJECT_ITEM && opos.x == x && opos.y == y)
{
ItemComponent *item = o->getComponent<ItemComponent>();
ItemClass *ic = item->getItemClass();
int amount = item->getAmount();
if (!Inventory(client.character).insert(ic->getDatabaseID(),
amount))
{
GameState::remove(o);
// We only do this when items are to be kept in memory
// between two server restart.
if (!Configuration::getValue("game_floorItemDecayTime", 0))
{
// Remove the floor item from map
accountHandler->removeFloorItems(map->getID(),
ic->getDatabaseID(),
amount, x, y);
}
// log transaction
std::stringstream str;
str << "User picked up item " << ic->getDatabaseID()
<< " at " << opos.x << "x" << opos.y;
auto *characterComponent = client.character
->getComponent<CharacterComponent>();
accountHandler->sendTransaction(
characterComponent->getDatabaseID(),
TRANS_ITEM_PICKUP, str.str()
);
}
break;
}
}
}
}
bool GameState::insert(Entity *ptr)
{
assert(!dbgLockObjects);
MapComposite *map = ptr->getMap();
assert(map && map->isActive());
/* Non-visible objects have neither position nor public ID, so their
insertion cannot fail. Take care of them first. */
if (!ptr->isVisible())
{
map->insert(ptr);
ptr->signal_inserted.emit(ptr);
return true;
}
// Check that coordinates are actually valid.
Actor *obj = static_cast< Actor * >(ptr);
Map *mp = map->getMap();
Point pos = obj->getPosition();
if ((int)pos.x / mp->getTileWidth() >= mp->getWidth() ||
(int)pos.y / mp->getTileHeight() >= mp->getHeight())
{
LOG_ERROR("Tried to insert an actor at position " << pos.x << ','
<< pos.y << " outside map " << map->getID() << '.');
// Set an arbitrary small position.
pos = Point(100, 100);
obj->setPosition(pos);
}
if (!map->insert(obj))
{
// The map is overloaded, no room to add a new actor
LOG_ERROR("Too many actors on map " << map->getID() << '.');
return false;
}
obj->signal_inserted.emit(obj);
// DEBUG INFO
switch (obj->getType())
{
case OBJECT_ITEM:
LOG_DEBUG("Item inserted: "
<< obj->getComponent<ItemComponent>()->getItemClass()->getDatabaseID());
break;
case OBJECT_NPC:
LOG_DEBUG("NPC inserted: " << obj->getComponent<NpcComponent>()->getNpcId());
break;
case OBJECT_CHARACTER:
LOG_DEBUG("Player inserted: "
<< static_cast<Being*>(obj)->getName());
break;
case OBJECT_EFFECT:
LOG_DEBUG("Effect inserted: "
<< obj->getComponent<EffectComponent>()->getEffectId());
break;
case OBJECT_MONSTER:
LOG_DEBUG("Monster inserted: "
<< static_cast<Monster*>(obj)->getSpecy()->getId());
break;
case OBJECT_ACTOR:
case OBJECT_OTHER:
default:
LOG_DEBUG("Entity inserted: " << obj->getType());
break;
}
obj->raiseUpdateFlags(UPDATEFLAG_NEW_ON_MAP);
if (obj->getType() != OBJECT_CHARACTER)
return true;
/* Since the player does not know yet where in the world its character is,
we send a map-change message, even if it is the first time it
connects to this server. */
MessageOut mapChangeMessage(GPMSG_PLAYER_MAP_CHANGE);
mapChangeMessage.writeString(map->getName());
mapChangeMessage.writeInt16(pos.x);
mapChangeMessage.writeInt16(pos.y);
gameHandler->sendTo(static_cast< Character * >(obj), mapChangeMessage);
// update the online state of the character
accountHandler->updateOnlineStatus(
static_cast< Character * >(obj)->getDatabaseID(), true);
return true;
}