C++ Being::getType方法代码示例

Being *BeingManager::findNearestLivingBeing(Being *aroundBeing, int maxdist,
                                            Being::Type type) const
{
    Being *closestBeing = NULL;
    int dist = 0;
    int x = aroundBeing->mX;
    int y = aroundBeing->mY;

    for (Beings::const_iterator i = mBeings.begin(), i_end = mBeings.end();
         i != i_end; ++i)
    {
        Being *being = (*i);
        int d = std::max(abs(being->mX - x), abs(being->mY - y));

        if ((being->getType() == type || type == Being::UNKNOWN)
                && (d < dist || closestBeing == NULL)   // it is closer
                && being->mAction != Being::DEAD        // no dead beings
                && being != aroundBeing)
        {
            dist = d;
            closestBeing = being;
        }
    }

    return (maxdist >= dist) ? closestBeing : NULL;
}

Being *BeingManager::findNearestLivingBeing(int x, int y,
                                            int maxTileDist,
                                            Being::Type type) const
{
    Being *closestBeing = 0;
    int dist = 0;

    const int maxDist = maxTileDist * 32;

    Beings::const_iterator itr = mBeings.begin();
    Beings::const_iterator itr_end = mBeings.end();

    for (; itr != itr_end; ++itr)
    {
        Being *being = (*itr);
        const Vector &pos = being->getPosition();
        int d = abs(((int) pos.x) - x) + abs(((int) pos.y) - y);

        if ((being->getType() == type || type == Being::UNKNOWN)
                && (d < dist || !closestBeing)          // it is closer
                && being->isAlive())       // no dead beings
        {
            dist = d;
            closestBeing = being;
        }
    }

    return (maxDist >= dist) ? closestBeing : 0;
}

        bool operator() (ActorSprite *actor)
        {
            if (actor->getType() == ActorSprite::FLOOR_ITEM)
                return false;
            Game *game = Game::instance();
            if (!game)
                return false;

            Being* b = static_cast<Being*>(actor);

            uint16_t other_y = y + ((b->getType() == ActorSprite::NPC) ? 1 : 0);
            const Vector &pos = b->getPosition();
            return ((int) pos.x / game->getCurrentTileWidth() == x &&
                    ((int) pos.y / game->getCurrentTileHeight() == y
                    || (int) pos.y / game->getCurrentTileHeight() == other_y) &&
                    b->isAlive() &&
                    (type == ActorSprite::UNKNOWN || b->getType() == type));
        }

void BeingManager::getPlayerNames(std::vector<std::string> &names,
                                  bool npcNames)
{
    Beings::iterator i = mBeings.begin();
    names.clear();

    while (i != mBeings.end())
    {
        Being *being = (*i);
        if ((being->getType() == Being::PLAYER
             || (being->getType() == Being::NPC && npcNames))
            && being->getName() != "")
        {
            names.push_back(being->getName());
        }
        ++i;
    }
}

void BeingManager::updatePlayerNames()
{
    Beings::iterator i = mBeings.begin();

    while (i != mBeings.end())
    {
        Being *being = (*i);
        if (being->getType() == Being::PLAYER && being->getName() != "")
            being->updateName();
        ++i;
    }
}

void GameHandler::handleAttack(GameClient &client, MessageIn &message)
{
    int id = message.readInt16();
    LOG_DEBUG("Character " << client.character->getPublicID()
              << " attacked being " << id);

    Being *being = findBeingNear(client.character, id);
    if (being && being->getType() != OBJECT_NPC)
    {
        client.character->setTarget(being);
        client.character->setAction(ATTACK);
    }
}

void Monster::forgetTarget(Entity *t)
{
    Being *b = static_cast< Being * >(t);
    mAnger.erase(b);
    b->removeListener(&mTargetListener);

    if (b->getType() == OBJECT_CHARACTER)
    {
        Character *c = static_cast< Character * >(b);
        mExpReceivers.erase(c);
        mLegalExpReceivers.erase(c);
    }
}

Being *BeingManager::findBeingByName(const std::string &name,
                                     Being::Type type) const
{
    for (Beings::const_iterator i = mBeings.begin(), i_end = mBeings.end();
         i != i_end; ++i)
    {
        Being *being = (*i);
        if (being->getName() == name &&
           (type == Being::UNKNOWN || type == being->getType()))
            return being;
    }
    return NULL;
}

void BeingHandler::handleBeingLooksChangeMessage(Net::MessageIn &msg)
{
    Being *being = actorSpriteManager->findBeing(msg.readInt16());
    if (!being || being->getType() != ActorSprite::PLAYER)
        return;
    handleLooks(being, msg);
    if (msg.getUnreadLength())
    {
        int style = msg.readInt16();
        int color = msg.readInt16();
        being->setSprite(SPRITE_HAIR, style * -1, ColorDB::get(color));
    }
}

void BuySellHandler::handleMessage(Net::MessageIn &msg)
{
    Being *being = actorSpriteManager->findBeing(msg.readInt16());
    if (!being || being->getType() != ActorSprite::NPC)
    {
        return;
    }

    int npcId = being->getId();

    switch (msg.getId())
    {
        case GPMSG_NPC_BUY:
        {
            BuyDialog* dialog = new BuyDialog(npcId);

            dialog->reset();
            dialog->setMoney(PlayerInfo::getAttribute(MONEY));

            while (msg.getUnreadLength())
            {
                int itemId = msg.readInt16();
                int amount = msg.readInt16();
                int value = msg.readInt16();
                dialog->addItem(itemId, amount, value);
            }
            break;
        }

        case GPMSG_NPC_SELL:
        {
            SellDialog* dialog = new SellDialog(npcId);

            dialog->reset();
            dialog->setMoney(PlayerInfo::getAttribute(MONEY));

            while (msg.getUnreadLength())
            {
                int itemId = msg.readInt16();
                int amount = msg.readInt16();
                int value = msg.readInt16();
                dialog->addItem(new Item(itemId, amount, false), value);
            }
            break;
        }
    }
}

void PartyHandler::processPartyLeave(Net::MessageIn &msg)
{
    int id = msg.readInt32();
    std::string nick = msg.readString(24);
    msg.readInt8();     // fail
    if (!player_node)
        return;

    if (id == player_node->getId())
    {
        if (Ea::taParty)
        {
            Ea::taParty->removeFromMembers();
            Ea::taParty->clearMembers();
        }
        SERVER_NOTICE(_("You have left the party."))
        delete Ea::partyTab;
        Ea::partyTab = nullptr;

        if (socialWindow && Ea::taParty)
            socialWindow->removeTab(Ea::taParty);
        player_node->setPartyName("");
    }
    else
    {
        if (Ea::partyTab)
        {
            Ea::partyTab->chatLog(strprintf(
                _("%s has left your party."),
                nick.c_str()), BY_SERVER);
        }
        if (actorSpriteManager)
        {
            Being *b = actorSpriteManager->findBeing(id);
            if (b && b->getType() == Being::PLAYER)
            {
                b->setParty(nullptr);
                b->setPartyName("");
            }
        }
        if (Ea::taParty)
            Ea::taParty->removeMember(id);
    }
}

void PartyHandler::processPartyInvited(Net::MessageIn &msg)
{
    int id = msg.readInt32();
    std::string partyName = msg.readString(24);
    std::string nick("");
    Being *being;

    if (actorSpriteManager)
    {
        if ((being = actorSpriteManager->findBeing(id)))
        {
            if (being && being->getType() == Being::PLAYER)
                nick = being->getName();
        }
    }

    if (socialWindow)
        socialWindow->showPartyInvite(partyName, nick);
}

void BuySellHandler::handleMessage(MessageIn &msg)
{
    Being *being = beingManager->findBeing(msg.readInt16());
    if (!being || being->getType() != Being::NPC)
    {
        return;
    }

    current_npc = being->getId();

    switch (msg.getId())
    {
        case GPMSG_NPC_BUY:
            buyDialog->reset();
            buyDialog->setMoney(player_node->getMoney());
            buyDialog->setVisible(true);

            while (msg.getUnreadLength())
            {
                int itemId = msg.readInt16();
                int amount = msg.readInt16();
                int value = msg.readInt16();
                buyDialog->addItem(itemId, amount, value);
            }
            break;

        case GPMSG_NPC_SELL:
            sellDialog->setMoney(player_node->getMoney());
            sellDialog->reset();
            sellDialog->setVisible(true);

            while (msg.getUnreadLength())
            {
                int itemId = msg.readInt16();
                int amount = msg.readInt16();
                int value = msg.readInt16();
                sellDialog->addItem(new Item(itemId, amount, false), value);
            }
            break;
    }
}

void InputManager::handleJoystickInput(const SDL_Event &event)
{
    if (joystick)
        joystick->update();
    else
        return;

    if (!stateManager->isInGame())
        return;

    if (event.type == SDL_JOYBUTTONUP && !joystick->buttonPressed(3))
    {
        targetKeyHeld = false; // Stop protecting the target key
    }
    else if (player_node && player_node->mAction != Being::DEAD)
    {
        const Uint16 x = player_node->mX;
        const Uint16 y = player_node->mY;

        if (!keyboard.isKeyActive(keyboard.KEY_CLEAR_TARGET))
        {
            Being *target = player_node->getTarget();

            // Target the nearest monster
            if (joystick->buttonPressed(3) && !targetKeyHeld)
            {
                target = beingManager->findNearestLivingBeing(x, y, 20,
                                                              Being::MONSTER);
                player_node->setTarget(target);
                targetKeyHeld = true;
            }

            if (joystick->buttonPressed(0) && target &&
                target->getType() != Being::NPC)
            {
                player_node->attack(target, true);
            }
        }

        if (joystick->buttonPressed(1))
        {
            FloorItem *item = floorItemManager->findByCoordinates(x, y);

            if (item)
                player_node->pickUp(item);
        }

        if (joystick->buttonPressed(2))
            player_node->toggleSit();

        unsigned char direction = 0;

        // Translate pressed keys to movement and direction
        if (joystick->isUp())
            direction |= Being::UP;
        else if (joystick->isDown())
            direction |= Being::DOWN;

        if (joystick->isLeft())
            direction |= Being::LEFT;
        else if (joystick->isRight())
            direction |= Being::RIGHT;

        player_node->setWalkingDir(direction);
    }
}

void PopupMenu::handleLink(const std::string &link)
{
    Being *being = beingManager->findBeing(mBeingId);

    // Talk To actiondar :
    if (link == "talk" &&
        being &&
        being->getType() == Being::NPC &&
        current_npc == 0)
    {
        dynamic_cast<NPC*>(being)->talk();
    }

    // Trade action
    else if (link == "trade" &&
             being &&
             being->getType() == Being::PLAYER)
    {
        Net::getTradeHandler()->request(being);
        tradePartnerName = being->getName();
    }
    // Attack action
    else if (link == "attack" && being)
    {
        player_node->attack(being, true);
    }
    else if (link == "unignore" &&
             being &&
             being->getType() == Being::PLAYER)
    {
        player_relations.setRelation(being->getName(), PlayerRelation::NEUTRAL);
    }

    else if (link == "ignore" &&
             being &&
             being->getType() == Being::PLAYER)
    {
        player_relations.setRelation(being->getName(), PlayerRelation::IGNORED);
    }

    else if (link == "disregard" &&
             being &&
             being->getType() == Being::PLAYER)
    {
        player_relations.setRelation(being->getName(), PlayerRelation::DISREGARDED);
    }

    else if (link == "friend" &&
             being &&
             being->getType() == Being::PLAYER)
    {
        player_relations.setRelation(being->getName(), PlayerRelation::FRIEND);
    }
#ifdef TMWSERV_SUPPORT
    // Guild action
    else if (link == "guild" &&
             being != NULL &&
             being->getType() == Being::PLAYER)
    {
        player_node->inviteToGuild(being);
    }
#endif
    /*
    // Follow Player action
    else if (link == "follow")
    {
    }*/

    /*
    // Add Buddy action
    else if ((link == "buddy") && being && being->isPlayer())
    {
        if (!buddyWindow->isVisible())
            buddyWindow->setVisible(true);

        buddyWindow->addBuddy(being->getName());
    }*/

    // Pick Up Floor Item action
    else if ((link == "pickup") && mFloorItem)
    {
        player_node->pickUp(mFloorItem);
    }

    // Look To action
    else if (link == "look")
    {
    }

    else if (link == "use")
    {
        assert(mItem);
        if (mItem->isEquipment())
        {
            if (mItem->isEquipped())
                Net::getInventoryHandler()->unequipItem(mItem);
            else
                Net::getInventoryHandler()->equipItem(mItem);
        }
        else
//.........这里部分代码省略.........