PlayerTaxi.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "PlayerTaxi.h"
#include "DBCStores.h"
#include "ObjectMgr.h"
#include "Player.h"
#include "StringConvert.h"
#include <sstream>
 
void PlayerTaxi::InitTaxiNodesForLevel(uint32 race, uint32 chrClass, uint8 level)
{
    // class specific initial known nodes
    switch (chrClass)
    {
        case CLASS_DEATH_KNIGHT:
        {
            for (std::size_t i = 0; i < m_taximask.size(); ++i)
                m_taximask[i] |= sOldContinentsNodesMask[i];
            break;
        }
    }
 
    // race specific initial known nodes: capital and taxi hub masks
    switch (race)
    {
        case RACE_HUMAN:    SetTaximaskNode(2);  break;     // Human
        case RACE_ORC:      SetTaximaskNode(23); break;     // Orc
        case RACE_DWARF:    SetTaximaskNode(6);  break;     // Dwarf
        case RACE_NIGHTELF: SetTaximaskNode(26);
            SetTaximaskNode(27); break;     // Night Elf
        case RACE_UNDEAD_PLAYER: SetTaximaskNode(11); break;// Undead
        case RACE_TAUREN:   SetTaximaskNode(22); break;     // Tauren
        case RACE_GNOME:    SetTaximaskNode(6);  break;     // Gnome
        case RACE_TROLL:    SetTaximaskNode(23); break;     // Troll
        case RACE_BLOODELF: SetTaximaskNode(82); break;     // Blood Elf
        case RACE_DRAENEI:  SetTaximaskNode(94); break;     // Draenei
    }
 
    // new continent starting masks (It will be accessible only at new map)
    switch (Player::TeamForRace(race))
    {
        case ALLIANCE: SetTaximaskNode(100); break;
        case HORDE:    SetTaximaskNode(99);  break;
    }
    // level dependent taxi hubs
    if (level >= 68)
        SetTaximaskNode(213);                               //Shattered Sun Staging Area
}
 
bool PlayerTaxi::LoadTaxiMask(std::string const& data)
{
    bool warn = false;
    std::vector<std::string_view> tokens = Trinity::Tokenize(data, ' ', false);
    for (size_t index = 0; (index < m_taximask.size()) && (index < tokens.size()); ++index)
    {
        if (Optional<uint32> mask = Trinity::StringTo<uint32>(tokens[index]))
        {
            // load and set bits only for existing taxi nodes
            m_taximask[index] = sTaxiNodesMask[index] & *mask;
            if (m_taximask[index] != *mask)
                warn = true;
        }
        else
        {
            m_taximask[index] = 0;
            warn = true;
        }
    }
    return !warn;
}
 
void PlayerTaxi::AppendTaximaskTo(ByteBuffer& data, bool all)
{
    if (all)
        data.append(sTaxiNodesMask.data(), sTaxiNodesMask.size());  // all existing nodes
    else
        data.append(m_taximask.data(), m_taximask.size());          // known nodes
}
 
bool PlayerTaxi::LoadTaxiDestinationsFromString(const std::string& values, uint32 team)
{
    ClearTaxiDestinations();
 
    std::vector<std::string_view> tokens = Trinity::Tokenize(values, ' ', false);
    auto itr = tokens.begin();
    if (itr != tokens.end())
    {
        if (Optional<uint32> faction = Trinity::StringTo<uint32>(*itr))
            m_flightMasterFactionId = *faction;
        else
            return false;
    }
    else
        return false;
 
    while ((++itr) != tokens.end())
    {
        if (Optional<uint32> node = Trinity::StringTo<uint32>(*itr))
            AddTaxiDestination(*node);
        else
            return false;
    }
 
    if (m_TaxiDestinations.empty())
        return true;
 
    // Check integrity
    if (m_TaxiDestinations.size() < 2)
        return false;
 
    for (size_t i = 1; i < m_TaxiDestinations.size(); ++i)
    {
        uint32 cost;
        uint32 path;
        sObjectMgr->GetTaxiPath(m_TaxiDestinations[i - 1], m_TaxiDestinations[i], path, cost);
        if (!path)
            return false;
    }
 
    // can't load taxi path without mount set (quest taxi path?)
    if (!sObjectMgr->GetTaxiMountDisplayId(GetTaxiSource(), team, true))
        return false;
 
    return true;
}
 
std::string PlayerTaxi::SaveTaxiDestinationsToString()
{
    if (m_TaxiDestinations.empty())
        return "";
 
    ASSERT(m_TaxiDestinations.size() >= 2);
 
    std::ostringstream ss;
    ss << m_flightMasterFactionId << ' ';
 
    for (size_t i = 0; i < m_TaxiDestinations.size(); ++i)
        ss << m_TaxiDestinations[i] << ' ';
 
    return ss.str();
}
 
uint32 PlayerTaxi::GetCurrentTaxiPath() const
{
    if (m_TaxiDestinations.size() < 2)
        return 0;
 
    uint32 path;
    uint32 cost;
 
    sObjectMgr->GetTaxiPath(m_TaxiDestinations[0], m_TaxiDestinations[1], path, cost);
 
    return path;
}
 
std::ostringstream& operator<<(std::ostringstream& ss, PlayerTaxi const& taxi)
{
    for (std::size_t i = 0; i < taxi.m_taximask.size(); ++i)
        ss << uint32(taxi.m_taximask[i]) << ' ';
    return ss;
}
 
FactionTemplateEntry const* PlayerTaxi::GetFlightMasterFactionTemplate() const
{
    return sFactionTemplateStore.LookupEntry(m_flightMasterFactionId);
}