BattlegroundAB.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 "BattlegroundAB.h"
#include "BattlegroundMgr.h"
#include "BattlegroundPackets.h"
#include "Creature.h"
#include "DBCStores.h"
#include "GameObject.h"
#include "Log.h"
#include "Map.h"
#include "Player.h"
#include "Random.h"
#include "Util.h"
#include "WorldSession.h"
#include "WorldStatePackets.h"
 
void BattlegroundABScore::BuildObjectivesBlock(WorldPackets::Battleground::PVPLogData_Player& playerData)
{
    playerData.Stats = { BasesAssaulted, BasesDefended };
}
 
BattlegroundAB::BattlegroundAB()
{
    m_IsInformedNearVictory = false;
    m_BuffChange = true;
    BgObjects.resize(BG_AB_OBJECT_MAX);
    BgCreatures.resize(BG_AB_ALL_NODES_COUNT + 5);//+5 for aura triggers
 
    for (uint8 i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
    {
        m_Nodes[i] = 0;
        m_prevNodes[i] = 0;
        m_NodeTimers[i] = 0;
        m_BannerTimers[i].timer = 0;
        m_BannerTimers[i].type = 0;
        m_BannerTimers[i].teamIndex = 0;
    }
 
    for (uint8 i = 0; i < PVP_TEAMS_COUNT; ++i)
    {
        m_lastTick[i] = 0;
        m_HonorScoreTics[i] = 0;
        m_ReputationScoreTics[i] = 0;
        m_TeamScores500Disadvantage[i] = false;
    }
 
    m_HonorTics = 0;
    m_ReputationTics = 0;
}
 
BattlegroundAB::~BattlegroundAB() { }
 
void BattlegroundAB::PostUpdateImpl(uint32 diff)
{
    if (GetStatus() == STATUS_IN_PROGRESS)
    {
        int team_points[PVP_TEAMS_COUNT] = { 0, 0 };
 
        for (int node = 0; node < BG_AB_DYNAMIC_NODES_COUNT; ++node)
        {
            // 3 sec delay to spawn new banner instead previous despawned one
            if (m_BannerTimers[node].timer)
            {
                if (m_BannerTimers[node].timer > diff)
                    m_BannerTimers[node].timer -= diff;
                else
                {
                    m_BannerTimers[node].timer = 0;
                    _CreateBanner(node, m_BannerTimers[node].type, m_BannerTimers[node].teamIndex, false);
                }
            }
 
            // 1-minute to occupy a node from contested state
            if (m_NodeTimers[node])
            {
                if (m_NodeTimers[node] > diff)
                    m_NodeTimers[node] -= diff;
                else
                {
                    m_NodeTimers[node] = 0;
                    // Change from contested to occupied !
                    uint8 teamIndex = m_Nodes[node]-1;
                    m_prevNodes[node] = m_Nodes[node];
                    m_Nodes[node] += 2;
                    // burn current contested banner
                    _DelBanner(node, BG_AB_NODE_TYPE_CONTESTED, teamIndex);
                    // create new occupied banner
                    _CreateBanner(node, BG_AB_NODE_TYPE_OCCUPIED, teamIndex, true);
                    _SendNodeUpdate(node);
                    _NodeOccupied(node, (teamIndex == TEAM_ALLIANCE) ? ALLIANCE : HORDE);
                    // Message to chatlog
 
                    if (teamIndex == TEAM_ALLIANCE)
                    {
                        SendBroadcastText(ABNodes[node].TextAllianceTaken, CHAT_MSG_BG_SYSTEM_ALLIANCE);
                        PlaySoundToAll(BG_AB_SOUND_NODE_CAPTURED_ALLIANCE);
                    }
                    else
                    {
                        SendBroadcastText(ABNodes[node].TextHordeTaken, CHAT_MSG_BG_SYSTEM_HORDE);
                        PlaySoundToAll(BG_AB_SOUND_NODE_CAPTURED_HORDE);
                    }
                }
            }
 
            for (int team = 0; team < PVP_TEAMS_COUNT; ++team)
                if (m_Nodes[node] == team + BG_AB_NODE_TYPE_OCCUPIED)
                    ++team_points[team];
        }
 
        // Accumulate points
        for (int team = 0; team < PVP_TEAMS_COUNT; ++team)
        {
            int points = team_points[team];
            if (!points)
                continue;
 
            m_lastTick[team] += diff;
 
            if (m_lastTick[team] > BG_AB_TickIntervals[points])
            {
                m_lastTick[team] -= BG_AB_TickIntervals[points];
                m_TeamScores[team] += BG_AB_TickPoints[points];
                m_HonorScoreTics[team] += BG_AB_TickPoints[points];
                m_ReputationScoreTics[team] += BG_AB_TickPoints[points];
 
                if (m_ReputationScoreTics[team] >= m_ReputationTics)
                {
                    (team == TEAM_ALLIANCE) ? RewardReputationToTeam(509, 10, ALLIANCE) : RewardReputationToTeam(510, 10, HORDE);
                    m_ReputationScoreTics[team] -= m_ReputationTics;
                }
 
                if (m_HonorScoreTics[team] >= m_HonorTics)
                {
                    RewardHonorToTeam(GetBonusHonorFromKill(1), (team == TEAM_ALLIANCE) ? ALLIANCE : HORDE);
                    m_HonorScoreTics[team] -= m_HonorTics;
                }
 
                if (!m_IsInformedNearVictory && m_TeamScores[team] > BG_AB_WARNING_NEAR_VICTORY_SCORE)
                {
                    if (team == TEAM_ALLIANCE)
                    {
                        SendBroadcastText(BG_AB_TEXT_ALLIANCE_NEAR_VICTORY, CHAT_MSG_BG_SYSTEM_NEUTRAL);
                        PlaySoundToAll(BG_AB_SOUND_NEAR_VICTORY_ALLIANCE);
                    }
                    else
                    {
                        SendBroadcastText(BG_AB_TEXT_HORDE_NEAR_VICTORY, CHAT_MSG_BG_SYSTEM_NEUTRAL);
                        PlaySoundToAll(BG_AB_SOUND_NEAR_VICTORY_HORDE);
                    }
                    m_IsInformedNearVictory = true;
                }
 
                if (m_TeamScores[team] > BG_AB_MAX_TEAM_SCORE)
                    m_TeamScores[team] = BG_AB_MAX_TEAM_SCORE;
 
                if (team == TEAM_ALLIANCE)
                    UpdateWorldState(BG_AB_OP_RESOURCES_ALLY, m_TeamScores[team]);
                else
                    UpdateWorldState(BG_AB_OP_RESOURCES_HORDE, m_TeamScores[team]);
                // update achievement flags
                // we increased m_TeamScores[team] so we just need to check if it is 500 more than other teams resources
                uint8 otherTeam = (team + 1) % PVP_TEAMS_COUNT;
                if (m_TeamScores[team] > m_TeamScores[otherTeam] + 500)
                    m_TeamScores500Disadvantage[otherTeam] = true;
            }
        }
 
        // Test win condition
        if (m_TeamScores[TEAM_ALLIANCE] >= BG_AB_MAX_TEAM_SCORE)
            EndBattleground(ALLIANCE);
        else if (m_TeamScores[TEAM_HORDE] >= BG_AB_MAX_TEAM_SCORE)
            EndBattleground(HORDE);
    }
}
 
void BattlegroundAB::StartingEventCloseDoors()
{
    // despawn banners, auras and buffs
    for (int obj = BG_AB_OBJECT_BANNER_NEUTRAL; obj < BG_AB_DYNAMIC_NODES_COUNT * 8; ++obj)
        SpawnBGObject(obj, RESPAWN_ONE_DAY);
    for (int i = 0; i < BG_AB_DYNAMIC_NODES_COUNT * 3; ++i)
        SpawnBGObject(BG_AB_OBJECT_SPEEDBUFF_STABLES + i, RESPAWN_ONE_DAY);
 
    // Starting doors
    DoorClose(BG_AB_OBJECT_GATE_A);
    DoorClose(BG_AB_OBJECT_GATE_H);
    SpawnBGObject(BG_AB_OBJECT_GATE_A, RESPAWN_IMMEDIATELY);
    SpawnBGObject(BG_AB_OBJECT_GATE_H, RESPAWN_IMMEDIATELY);
 
    // Starting base spirit guides
    _NodeOccupied(BG_AB_SPIRIT_ALIANCE, ALLIANCE);
    _NodeOccupied(BG_AB_SPIRIT_HORDE, HORDE);
}
 
void BattlegroundAB::StartingEventOpenDoors()
{
    // spawn neutral banners
    for (int banner = BG_AB_OBJECT_BANNER_NEUTRAL, i = 0; i < 5; banner += 8, ++i)
        SpawnBGObject(banner, RESPAWN_IMMEDIATELY);
    for (int i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
    {
        //randomly select buff to spawn
        uint8 buff = urand(0, 2);
        SpawnBGObject(BG_AB_OBJECT_SPEEDBUFF_STABLES + buff + i * 3, RESPAWN_IMMEDIATELY);
    }
    DoorOpen(BG_AB_OBJECT_GATE_A);
    DoorOpen(BG_AB_OBJECT_GATE_H);
 
    // Achievement: Let's Get This Done
    StartTimedAchievement(ACHIEVEMENT_TIMED_TYPE_EVENT, AB_EVENT_START_BATTLE);
}
 
void BattlegroundAB::AddPlayer(Player* player)
{
    bool const isInBattleground = IsPlayerInBattleground(player->GetGUID());
    Battleground::AddPlayer(player);
    if (!isInBattleground)
        PlayerScores[player->GetGUID()] = new BattlegroundABScore(player->GetGUID());
}
 
void BattlegroundAB::RemovePlayer(Player* /*player*/, ObjectGuid /*guid*/, uint32 /*team*/)
{
}
 
void BattlegroundAB::HandleAreaTrigger(Player* player, uint32 trigger)
{
    if (GetStatus() != STATUS_IN_PROGRESS)
        return;
 
    switch (trigger)
    {
        case 3948:                                          // Arathi Basin Alliance Exit.
            if (player->GetTeam() != ALLIANCE)
                player->GetSession()->SendAreaTriggerMessage("Only The Alliance can use that portal");
            else
                player->LeaveBattleground();
            break;
        case 3949:                                          // Arathi Basin Horde Exit.
            if (player->GetTeam() != HORDE)
                player->GetSession()->SendAreaTriggerMessage("Only The Horde can use that portal");
            else
                player->LeaveBattleground();
            break;
        case 3866:                                          // Stables
        case 3869:                                          // Gold Mine
        case 3867:                                          // Farm
        case 3868:                                          // Lumber Mill
        case 3870:                                          // Black Smith
        case 4020:                                          // Unk1
        case 4021:                                          // Unk2
        case 4674:                                          // Unk3
            //break;
        default:
            Battleground::HandleAreaTrigger(player, trigger);
            break;
    }
}
 
/*  type: 0-neutral, 1-contested, 3-occupied
    teamIndex: 0-ally, 1-horde                        */
void BattlegroundAB::_CreateBanner(uint8 node, uint8 type, uint8 teamIndex, bool delay)
{
    // Just put it into the queue
    if (delay)
    {
        m_BannerTimers[node].timer = 2000;
        m_BannerTimers[node].type = type;
        m_BannerTimers[node].teamIndex = teamIndex;
        return;
    }
 
    uint8 obj = node*8 + type + teamIndex;
 
    SpawnBGObject(obj, RESPAWN_IMMEDIATELY);
 
    // handle aura with banner
    if (!type)
        return;
    obj = node * 8 + ((type == BG_AB_NODE_TYPE_OCCUPIED) ? (5 + teamIndex) : 7);
    SpawnBGObject(obj, RESPAWN_IMMEDIATELY);
}
 
void BattlegroundAB::_DelBanner(uint8 node, uint8 type, uint8 teamIndex)
{
    uint8 obj = node*8 + type + teamIndex;
    SpawnBGObject(obj, RESPAWN_ONE_DAY);
 
    // handle aura with banner
    if (!type)
        return;
    obj = node * 8 + ((type == BG_AB_NODE_TYPE_OCCUPIED) ? (5 + teamIndex) : 7);
    SpawnBGObject(obj, RESPAWN_ONE_DAY);
}
 
void BattlegroundAB::FillInitialWorldStates(WorldPackets::WorldState::InitWorldStates& packet)
{
    const uint8 plusArray[] = {0, 2, 3, 0, 1};
 
    // Node icons
    for (uint8 node = 0; node < BG_AB_DYNAMIC_NODES_COUNT; ++node)
        packet.Worldstates.emplace_back(BG_AB_OP_NODEICONS[node], (m_Nodes[node] == 0) ? 1 : 0);
 
    // Node occupied states
    for (uint8 node = 0; node < BG_AB_DYNAMIC_NODES_COUNT; ++node)
        for (uint8 itr = 1; itr < BG_AB_DYNAMIC_NODES_COUNT; ++itr)
            packet.Worldstates.emplace_back(BG_AB_OP_NODESTATES[node] + plusArray[itr], (m_Nodes[node] == itr) ? 1 : 0);
 
    // How many bases each team owns
    int32 ally = 0, horde = 0;
    for (uint8 node = 0; node < BG_AB_DYNAMIC_NODES_COUNT; ++node)
        if (m_Nodes[node] == BG_AB_NODE_STATUS_ALLY_OCCUPIED)
            ++ally;
        else if (m_Nodes[node] == BG_AB_NODE_STATUS_HORDE_OCCUPIED)
            ++horde;
 
    packet.Worldstates.emplace_back(BG_AB_OP_OCCUPIED_BASES_ALLY, ally);
    packet.Worldstates.emplace_back(BG_AB_OP_OCCUPIED_BASES_HORDE, horde);
 
    // Team scores
    packet.Worldstates.emplace_back(BG_AB_OP_RESOURCES_MAX, BG_AB_MAX_TEAM_SCORE);
    packet.Worldstates.emplace_back(BG_AB_OP_RESOURCES_WARNING, BG_AB_WARNING_NEAR_VICTORY_SCORE);
    packet.Worldstates.emplace_back(BG_AB_OP_RESOURCES_ALLY, m_TeamScores[TEAM_ALLIANCE]);
    packet.Worldstates.emplace_back(BG_AB_OP_RESOURCES_HORDE, m_TeamScores[TEAM_HORDE]);
 
    // other unknown BG_AB_UNK_01
    packet.Worldstates.emplace_back(1861, 2);
}
 
void BattlegroundAB::_SendNodeUpdate(uint8 node)
{
    // Send node owner state update to refresh map icons on client
    const uint8 plusArray[] = {0, 2, 3, 0, 1};
 
    if (m_prevNodes[node])
        UpdateWorldState(BG_AB_OP_NODESTATES[node] + plusArray[m_prevNodes[node]], 0);
    else
        UpdateWorldState(BG_AB_OP_NODEICONS[node], 0);
 
    UpdateWorldState(BG_AB_OP_NODESTATES[node] + plusArray[m_Nodes[node]], 1);
 
    // How many bases each team owns
    uint8 ally = 0, horde = 0;
    for (uint8 i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
        if (m_Nodes[i] == BG_AB_NODE_STATUS_ALLY_OCCUPIED)
            ++ally;
        else if (m_Nodes[i] == BG_AB_NODE_STATUS_HORDE_OCCUPIED)
            ++horde;
 
    UpdateWorldState(BG_AB_OP_OCCUPIED_BASES_ALLY, ally);
    UpdateWorldState(BG_AB_OP_OCCUPIED_BASES_HORDE, horde);
}
 
void BattlegroundAB::_NodeOccupied(uint8 node, Team team)
{
    if (!AddSpiritGuide(node, BG_AB_SpiritGuidePos[node], GetTeamIndexByTeamId(team)))
        TC_LOG_ERROR("bg.battleground", "Failed to spawn spirit guide! point: {}, team: {}, ", node, team);
 
    if (node >= BG_AB_DYNAMIC_NODES_COUNT)//only dynamic nodes, no start points
        return;
 
    uint8 capturedNodes = 0;
    for (uint8 i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
        if (m_Nodes[i] == uint8(GetTeamIndexByTeamId(team)) + BG_AB_NODE_TYPE_OCCUPIED && !m_NodeTimers[i])
            ++capturedNodes;
 
    if (capturedNodes >= 5)
        CastSpellOnTeam(SPELL_AB_QUEST_REWARD_5_BASES, team);
    if (capturedNodes >= 4)
        CastSpellOnTeam(SPELL_AB_QUEST_REWARD_4_BASES, team);
 
    Creature* trigger = !BgCreatures[node + 7] ? GetBGCreature(node + 7) : nullptr; // 0-6 spirit guides
    if (!trigger)
        trigger = AddCreature(WORLD_TRIGGER, node+7, BG_AB_NodePositions[node], GetTeamIndexByTeamId(team));
 
    //add bonus honor aura trigger creature when node is accupied
    //cast bonus aura (+50% honor in 25yards)
    //aura should only apply to players who have accupied the node, set correct faction for trigger
    if (trigger)
    {
        trigger->SetFaction(team == ALLIANCE ? FACTION_ALLIANCE_GENERIC : FACTION_HORDE_GENERIC);
        trigger->CastSpell(trigger, SPELL_HONORABLE_DEFENDER_25Y, false);
    }
}
 
void BattlegroundAB::_NodeDeOccupied(uint8 node)
{
    //only dynamic nodes, no start points
    if (node >= BG_AB_DYNAMIC_NODES_COUNT)
        return;
 
    //remove bonus honor aura trigger creature when node is lost
    DelCreature(node+7);//NULL checks are in DelCreature! 0-6 spirit guides
 
    RelocateDeadPlayers(BgCreatures[node]);
 
    DelCreature(node);
 
    // buff object isn't despawned
}
 
/* Invoked if a player used a banner as a gameobject */
void BattlegroundAB::EventPlayerClickedOnFlag(Player* source, GameObject* /*target_obj*/)
{
    if (GetStatus() != STATUS_IN_PROGRESS)
        return;
 
    uint8 node = BG_AB_NODE_STABLES;
    GameObject* obj = GetBgMap()->GetGameObject(BgObjects[node*8+7]);
    while ((node < BG_AB_DYNAMIC_NODES_COUNT) && ((!obj) || (!source->IsWithinDistInMap(obj, 10))))
    {
        ++node;
        obj = GetBgMap()->GetGameObject(BgObjects[node*8+BG_AB_OBJECT_AURA_CONTESTED]);
    }
 
    if (node == BG_AB_DYNAMIC_NODES_COUNT)
    {
        // this means our player isn't close to any of banners - maybe cheater ??
        return;
    }
 
    TeamId teamIndex = GetTeamIndexByTeamId(source->GetTeam());
 
    // Check if player really could use this banner, not cheated
    if (!(m_Nodes[node] == 0 || teamIndex == m_Nodes[node]%2))
        return;
 
    source->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_ENTER_PVP_COMBAT);
    uint32 sound = 0;
    // If node is neutral, change to contested
    if (m_Nodes[node] == BG_AB_NODE_TYPE_NEUTRAL)
    {
        UpdatePlayerScore(source, SCORE_BASES_ASSAULTED, 1);
        m_prevNodes[node] = m_Nodes[node];
        m_Nodes[node] = teamIndex + 1;
        // burn current neutral banner
        _DelBanner(node, BG_AB_NODE_TYPE_NEUTRAL, 0);
        // create new contested banner
        _CreateBanner(node, BG_AB_NODE_TYPE_CONTESTED, teamIndex, true);
        _SendNodeUpdate(node);
        m_NodeTimers[node] = BG_AB_FLAG_CAPTURING_TIME;
 
        if (teamIndex == TEAM_ALLIANCE)
            SendBroadcastText(ABNodes[node].TextAllianceClaims, CHAT_MSG_BG_SYSTEM_ALLIANCE, source);
        else
            SendBroadcastText(ABNodes[node].TextHordeClaims, CHAT_MSG_BG_SYSTEM_HORDE, source);
 
        sound = BG_AB_SOUND_NODE_CLAIMED;
    }
    // If node is contested
    else if ((m_Nodes[node] == BG_AB_NODE_STATUS_ALLY_CONTESTED) || (m_Nodes[node] == BG_AB_NODE_STATUS_HORDE_CONTESTED))
    {
        // If last state is NOT occupied, change node to enemy-contested
        if (m_prevNodes[node] < BG_AB_NODE_TYPE_OCCUPIED)
        {
            UpdatePlayerScore(source, SCORE_BASES_ASSAULTED, 1);
            m_prevNodes[node] = m_Nodes[node];
            m_Nodes[node] = uint8(teamIndex) + BG_AB_NODE_TYPE_CONTESTED;
            // burn current contested banner
            _DelBanner(node, BG_AB_NODE_TYPE_CONTESTED, !teamIndex);
            // create new contested banner
            _CreateBanner(node, BG_AB_NODE_TYPE_CONTESTED, teamIndex, true);
            _SendNodeUpdate(node);
            m_NodeTimers[node] = BG_AB_FLAG_CAPTURING_TIME;
 
            if (teamIndex == TEAM_ALLIANCE)
                SendBroadcastText(ABNodes[node].TextAllianceAssaulted, CHAT_MSG_BG_SYSTEM_ALLIANCE, source);
            else
                SendBroadcastText(ABNodes[node].TextHordeAssaulted, CHAT_MSG_BG_SYSTEM_HORDE, source);
        }
        // If contested, change back to occupied
        else
        {
            UpdatePlayerScore(source, SCORE_BASES_DEFENDED, 1);
            m_prevNodes[node] = m_Nodes[node];
            m_Nodes[node] = uint8(teamIndex) + BG_AB_NODE_TYPE_OCCUPIED;
            // burn current contested banner
            _DelBanner(node, BG_AB_NODE_TYPE_CONTESTED, !teamIndex);
            // create new occupied banner
            _CreateBanner(node, BG_AB_NODE_TYPE_OCCUPIED, teamIndex, true);
            _SendNodeUpdate(node);
            m_NodeTimers[node] = 0;
            _NodeOccupied(node, (teamIndex == TEAM_ALLIANCE) ? ALLIANCE : HORDE);
 
            if (teamIndex == TEAM_ALLIANCE)
                SendBroadcastText(ABNodes[node].TextAllianceDefended, CHAT_MSG_BG_SYSTEM_ALLIANCE, source);
            else
                SendBroadcastText(ABNodes[node].TextHordeDefended, CHAT_MSG_BG_SYSTEM_HORDE, source);
        }
        sound = (teamIndex == TEAM_ALLIANCE) ? BG_AB_SOUND_NODE_ASSAULTED_ALLIANCE : BG_AB_SOUND_NODE_ASSAULTED_HORDE;
    }
    // If node is occupied, change to enemy-contested
    else
    {
        UpdatePlayerScore(source, SCORE_BASES_ASSAULTED, 1);
        m_prevNodes[node] = m_Nodes[node];
        m_Nodes[node] = uint8(teamIndex) + BG_AB_NODE_TYPE_CONTESTED;
        // burn current occupied banner
        _DelBanner(node, BG_AB_NODE_TYPE_OCCUPIED, !teamIndex);
        // create new contested banner
        _CreateBanner(node, BG_AB_NODE_TYPE_CONTESTED, teamIndex, true);
        _SendNodeUpdate(node);
        _NodeDeOccupied(node);
        m_NodeTimers[node] = BG_AB_FLAG_CAPTURING_TIME;
 
        if (teamIndex == TEAM_ALLIANCE)
            SendBroadcastText(ABNodes[node].TextAllianceAssaulted, CHAT_MSG_BG_SYSTEM_ALLIANCE, source);
        else
            SendBroadcastText(ABNodes[node].TextHordeAssaulted, CHAT_MSG_BG_SYSTEM_HORDE, source);
 
        sound = (teamIndex == TEAM_ALLIANCE) ? BG_AB_SOUND_NODE_ASSAULTED_ALLIANCE : BG_AB_SOUND_NODE_ASSAULTED_HORDE;
    }
 
    // If node is occupied again, send "X has taken the Y" msg.
    if (m_Nodes[node] >= BG_AB_NODE_TYPE_OCCUPIED)
    {
        if (teamIndex == TEAM_ALLIANCE)
            SendBroadcastText(ABNodes[node].TextAllianceTaken, CHAT_MSG_BG_SYSTEM_ALLIANCE);
        else
            SendBroadcastText(ABNodes[node].TextHordeTaken, CHAT_MSG_BG_SYSTEM_HORDE);
    }
    PlaySoundToAll(sound);
}
 
uint32 BattlegroundAB::GetPrematureWinner()
{
    // How many bases each team owns
    uint8 ally = 0, horde = 0;
    for (uint8 i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
        if (m_Nodes[i] == BG_AB_NODE_STATUS_ALLY_OCCUPIED)
            ++ally;
        else if (m_Nodes[i] == BG_AB_NODE_STATUS_HORDE_OCCUPIED)
            ++horde;
 
    if (ally > horde)
        return ALLIANCE;
    else if (horde > ally)
        return HORDE;
 
    // If the values are equal, fall back to the original result (based on number of players on each team)
    return Battleground::GetPrematureWinner();
}
 
bool BattlegroundAB::SetupBattleground()
{
    for (int i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
    {
        if (!AddObject(BG_AB_OBJECT_BANNER_NEUTRAL + 8*i, BG_AB_OBJECTID_NODE_BANNER_0 + i, BG_AB_NodePositions[i], 0, 0, std::sin(BG_AB_NodePositions[i].GetOrientation()/2), std::cos(BG_AB_NodePositions[i].GetOrientation()/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_BANNER_CONT_A + 8*i, BG_AB_OBJECTID_BANNER_CONT_A, BG_AB_NodePositions[i], 0, 0, std::sin(BG_AB_NodePositions[i].GetOrientation()/2), std::cos(BG_AB_NodePositions[i].GetOrientation()/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_BANNER_CONT_H + 8*i, BG_AB_OBJECTID_BANNER_CONT_H, BG_AB_NodePositions[i], 0, 0, std::sin(BG_AB_NodePositions[i].GetOrientation()/2), std::cos(BG_AB_NodePositions[i].GetOrientation()/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_BANNER_ALLY + 8*i, BG_AB_OBJECTID_BANNER_A, BG_AB_NodePositions[i], 0, 0, std::sin(BG_AB_NodePositions[i].GetOrientation()/2), std::cos(BG_AB_NodePositions[i].GetOrientation()/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_BANNER_HORDE + 8*i, BG_AB_OBJECTID_BANNER_H, BG_AB_NodePositions[i], 0, 0, std::sin(BG_AB_NodePositions[i].GetOrientation()/2), std::cos(BG_AB_NodePositions[i].GetOrientation()/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_AURA_ALLY + 8*i, BG_AB_OBJECTID_AURA_A, BG_AB_NodePositions[i], 0, 0, std::sin(BG_AB_NodePositions[i].GetOrientation()/2), std::cos(BG_AB_NodePositions[i].GetOrientation()/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_AURA_HORDE + 8*i, BG_AB_OBJECTID_AURA_H, BG_AB_NodePositions[i], 0, 0, std::sin(BG_AB_NodePositions[i].GetOrientation()/2), std::cos(BG_AB_NodePositions[i].GetOrientation()/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_AURA_CONTESTED + 8*i, BG_AB_OBJECTID_AURA_C, BG_AB_NodePositions[i], 0, 0, std::sin(BG_AB_NodePositions[i].GetOrientation()/2), std::cos(BG_AB_NodePositions[i].GetOrientation()/2), RESPAWN_ONE_DAY))
        {
            TC_LOG_ERROR("sql.sql", "BatteGroundAB: Failed to spawn some object Battleground not created!");
            return false;
        }
    }
 
    if (!AddObject(BG_AB_OBJECT_GATE_A, BG_AB_OBJECTID_GATE_A, BG_AB_DoorPositions[0][0], BG_AB_DoorPositions[0][1], BG_AB_DoorPositions[0][2], BG_AB_DoorPositions[0][3], BG_AB_DoorPositions[0][4], BG_AB_DoorPositions[0][5], BG_AB_DoorPositions[0][6], BG_AB_DoorPositions[0][7], RESPAWN_IMMEDIATELY)
        || !AddObject(BG_AB_OBJECT_GATE_H, BG_AB_OBJECTID_GATE_H, BG_AB_DoorPositions[1][0], BG_AB_DoorPositions[1][1], BG_AB_DoorPositions[1][2], BG_AB_DoorPositions[1][3], BG_AB_DoorPositions[1][4], BG_AB_DoorPositions[1][5], BG_AB_DoorPositions[1][6], BG_AB_DoorPositions[1][7], RESPAWN_IMMEDIATELY))
    {
        TC_LOG_ERROR("sql.sql", "BatteGroundAB: Failed to spawn door object Battleground not created!");
        return false;
    }
 
    //buffs
    for (int i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
    {
        if (!AddObject(BG_AB_OBJECT_SPEEDBUFF_STABLES + 3 * i, Buff_Entries[0], BG_AB_BuffPositions[i][0], BG_AB_BuffPositions[i][1], BG_AB_BuffPositions[i][2], BG_AB_BuffPositions[i][3], 0, 0, std::sin(BG_AB_BuffPositions[i][3]/2), std::cos(BG_AB_BuffPositions[i][3]/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_SPEEDBUFF_STABLES + 3 * i + 1, Buff_Entries[1], BG_AB_BuffPositions[i][0], BG_AB_BuffPositions[i][1], BG_AB_BuffPositions[i][2], BG_AB_BuffPositions[i][3], 0, 0, std::sin(BG_AB_BuffPositions[i][3]/2), std::cos(BG_AB_BuffPositions[i][3]/2), RESPAWN_ONE_DAY)
            || !AddObject(BG_AB_OBJECT_SPEEDBUFF_STABLES + 3 * i + 2, Buff_Entries[2], BG_AB_BuffPositions[i][0], BG_AB_BuffPositions[i][1], BG_AB_BuffPositions[i][2], BG_AB_BuffPositions[i][3], 0, 0, std::sin(BG_AB_BuffPositions[i][3]/2), std::cos(BG_AB_BuffPositions[i][3]/2), RESPAWN_ONE_DAY))
            TC_LOG_ERROR("sql.sql", "BatteGroundAB: Failed to spawn buff object!");
    }
 
    return true;
}
 
void BattlegroundAB::Reset()
{
    //call parent's class reset
    Battleground::Reset();
 
    m_TeamScores[TEAM_ALLIANCE]          = 0;
    m_TeamScores[TEAM_HORDE]             = 0;
    m_lastTick[TEAM_ALLIANCE]            = 0;
    m_lastTick[TEAM_HORDE]               = 0;
    m_HonorScoreTics[TEAM_ALLIANCE]      = 0;
    m_HonorScoreTics[TEAM_HORDE]         = 0;
    m_ReputationScoreTics[TEAM_ALLIANCE] = 0;
    m_ReputationScoreTics[TEAM_HORDE]    = 0;
    m_IsInformedNearVictory                 = false;
    bool isBGWeekend = sBattlegroundMgr->IsBGWeekend(GetTypeID());
    m_HonorTics = (isBGWeekend) ? BG_AB_ABBGWeekendHonorTicks : BG_AB_NotABBGWeekendHonorTicks;
    m_ReputationTics = (isBGWeekend) ? BG_AB_ABBGWeekendReputationTicks : BG_AB_NotABBGWeekendReputationTicks;
    m_TeamScores500Disadvantage[TEAM_ALLIANCE] = false;
    m_TeamScores500Disadvantage[TEAM_HORDE]    = false;
 
    for (uint8 i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
    {
        m_Nodes[i] = 0;
        m_prevNodes[i] = 0;
        m_NodeTimers[i] = 0;
        m_BannerTimers[i].timer = 0;
    }
 
    for (uint8 i = 0; i < BG_AB_ALL_NODES_COUNT + 5; ++i)//+5 for aura triggers
        if (!BgCreatures[i].IsEmpty())
            DelCreature(i);
}
 
void BattlegroundAB::EndBattleground(uint32 winner)
{
    // Win reward
    if (winner == ALLIANCE)
        RewardHonorToTeam(GetBonusHonorFromKill(1), ALLIANCE);
    if (winner == HORDE)
        RewardHonorToTeam(GetBonusHonorFromKill(1), HORDE);
    // Complete map_end rewards (even if no team wins)
    RewardHonorToTeam(GetBonusHonorFromKill(1), HORDE);
    RewardHonorToTeam(GetBonusHonorFromKill(1), ALLIANCE);
 
    Battleground::EndBattleground(winner);
}
 
WorldSafeLocsEntry const* BattlegroundAB::GetClosestGraveyard(Player* player)
{
    TeamId teamIndex = GetTeamIndexByTeamId(player->GetTeam());
 
    // Is there any occupied node for this team?
    std::vector<uint8> nodes;
    for (uint8 i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
        if (m_Nodes[i] == teamIndex + 3)
            nodes.push_back(i);
 
    WorldSafeLocsEntry const* good_entry = nullptr;
    // If so, select the closest node to place ghost on
    if (!nodes.empty())
    {
        float plr_x = player->GetPositionX();
        float plr_y = player->GetPositionY();
 
        float mindist = 999999.0f;
        for (uint8 i = 0; i < nodes.size(); ++i)
        {
            WorldSafeLocsEntry const* entry = sWorldSafeLocsStore.LookupEntry(BG_AB_GraveyardIds[nodes[i]]);
            if (!entry)
                continue;
            float dist = (entry->Loc.X - plr_x)*(entry->Loc.X - plr_x)+(entry->Loc.Y - plr_y)*(entry->Loc.Y - plr_y);
            if (mindist > dist)
            {
                mindist = dist;
                good_entry = entry;
            }
        }
        nodes.clear();
    }
    // If not, place ghost on starting location
    if (!good_entry)
        good_entry = sWorldSafeLocsStore.LookupEntry(BG_AB_GraveyardIds[teamIndex+5]);
 
    return good_entry;
}
 
bool BattlegroundAB::UpdatePlayerScore(Player* player, uint32 type, uint32 value, bool doAddHonor)
{
    if (!Battleground::UpdatePlayerScore(player, type, value, doAddHonor))
        return false;
 
    switch (type)
    {
        case SCORE_BASES_ASSAULTED:
            player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_BG_OBJECTIVE_CAPTURE, AB_OBJECTIVE_ASSAULT_BASE);
            break;
        case SCORE_BASES_DEFENDED:
            player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_BG_OBJECTIVE_CAPTURE, AB_OBJECTIVE_DEFEND_BASE);
            break;
        default:
            break;
    }
    return true;
}
 
bool BattlegroundAB::IsAllNodesControlledByTeam(uint32 team) const
{
    uint32 count = 0;
    for (int i = 0; i < BG_AB_DYNAMIC_NODES_COUNT; ++i)
        if ((team == ALLIANCE && m_Nodes[i] == BG_AB_NODE_STATUS_ALLY_OCCUPIED) ||
            (team == HORDE    && m_Nodes[i] == BG_AB_NODE_STATUS_HORDE_OCCUPIED))
            ++count;
 
    return count == BG_AB_DYNAMIC_NODES_COUNT;
}
 
bool BattlegroundAB::CheckAchievementCriteriaMeet(uint32 criteriaId, Player const* player, Unit const* target, uint32 miscvalue)
{
    switch (criteriaId)
    {
        case BG_CRITERIA_CHECK_RESILIENT_VICTORY:
            return m_TeamScores500Disadvantage[GetTeamIndexByTeamId(player->GetTeam())];
    }
 
    return Battleground::CheckAchievementCriteriaMeet(criteriaId, player, target, miscvalue);
}