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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/>.
*/
#ifndef __BATTLEGROUNDQUEUE_H
#define __BATTLEGROUNDQUEUE_H
#include "Common.h"
#include "DBCEnums.h"
#include "Battleground.h"
#include "EventProcessor.h"
#include <deque>
//this container can't be deque, because deque doesn't like removing the last element - if you remove it, it invalidates next iterator and crash appears
typedef std::list<Battleground*> BGFreeSlotQueueContainer;
#define COUNT_OF_PLAYERS_TO_AVERAGE_WAIT_TIME 10
struct GroupQueueInfo; // type predefinition
struct PlayerQueueInfo // stores information for players in queue
{
uint32 LastOnlineTime; // for tracking and removing offline players from queue after 5 minutes
GroupQueueInfo* GroupInfo; // pointer to the associated groupqueueinfo
};
struct GroupQueueInfo // stores information about the group in queue (also used when joined as solo!)
{
std::map<ObjectGuid, PlayerQueueInfo*> Players; // player queue info map
uint32 Team; // Player team (ALLIANCE/HORDE)
BattlegroundTypeId BgTypeId; // battleground type id
bool IsRated; // rated
uint8 ArenaType; // 2v2, 3v3, 5v5 or 0 when BG
uint32 ArenaTeamId; // team id if rated match
uint32 JoinTime; // time when group was added
uint32 RemoveInviteTime; // time when we will remove invite for players in group
uint32 IsInvitedToBGInstanceGUID; // was invited to certain BG
uint32 ArenaTeamRating; // if rated match, inited to the rating of the team
uint32 ArenaMatchmakerRating; // if rated match, inited to the rating of the team
uint32 OpponentsTeamRating; // for rated arena matches
uint32 OpponentsMatchmakerRating; // for rated arena matches
};
enum BattlegroundQueueGroupTypes
{
BG_QUEUE_PREMADE_ALLIANCE = 0,
BG_QUEUE_PREMADE_HORDE = 1,
BG_QUEUE_NORMAL_ALLIANCE = 2,
BG_QUEUE_NORMAL_HORDE = 3
};
#define BG_QUEUE_GROUP_TYPES_COUNT 4
enum BattlegroundQueueInvitationType
{
BG_QUEUE_INVITATION_TYPE_NO_BALANCE = 0, // no balance: N+M vs N players
BG_QUEUE_INVITATION_TYPE_BALANCED = 1, // teams balanced: N+1 vs N players
BG_QUEUE_INVITATION_TYPE_EVEN = 2 // teams even: N vs N players
};
class Battleground;
class TC_GAME_API BattlegroundQueue
{
public:
BattlegroundQueue();
~BattlegroundQueue();
void BattlegroundQueueUpdate(uint32 diff, BattlegroundTypeId bgTypeId, BattlegroundBracketId bracket_id, uint8 arenaType = 0, bool isRated = false, uint32 minRating = 0);
void UpdateEvents(uint32 diff);
void FillPlayersToBG(Battleground* bg, BattlegroundBracketId bracket_id);
bool CheckPremadeMatch(BattlegroundBracketId bracket_id, uint32 MinPlayersPerTeam, uint32 MaxPlayersPerTeam);
bool CheckNormalMatch(Battleground* bg_template, BattlegroundBracketId bracket_id, uint32 minPlayers, uint32 maxPlayers);
bool CheckSkirmishForSameFaction(BattlegroundBracketId bracket_id, uint32 minPlayersPerTeam);
GroupQueueInfo* AddGroup(Player* leader, Group* group, BattlegroundTypeId bgTypeId, PVPDifficultyEntry const* bracketEntry, uint8 ArenaType, bool isRated, bool isPremade, uint32 ArenaRating, uint32 MatchmakerRating, uint32 ArenaTeamId = 0);
void RemovePlayer(ObjectGuid guid, bool decreaseInvitedCount);
bool IsPlayerInvited(ObjectGuid pl_guid, const uint32 bgInstanceGuid, const uint32 removeTime);
bool GetPlayerGroupInfoData(ObjectGuid guid, GroupQueueInfo* ginfo);
void PlayerInvitedToBGUpdateAverageWaitTime(GroupQueueInfo* ginfo, BattlegroundBracketId bracket_id);
uint32 GetAverageQueueWaitTime(GroupQueueInfo* ginfo, BattlegroundBracketId bracket_id) const;
typedef std::map<ObjectGuid, PlayerQueueInfo> QueuedPlayersMap;
QueuedPlayersMap m_QueuedPlayers;
//do NOT use deque because deque.erase() invalidates ALL iterators
typedef std::list<GroupQueueInfo*> GroupsQueueType;
/*
This two dimensional array is used to store All queued groups
First dimension specifies the bgTypeId
Second dimension specifies the player's group types -
BG_QUEUE_PREMADE_ALLIANCE is used for premade alliance groups and alliance rated arena teams
BG_QUEUE_PREMADE_HORDE is used for premade horde groups and horde rated arena teams
BG_QUEUE_NORMAL_ALLIANCE is used for normal (or small) alliance groups or non-rated arena matches
BG_QUEUE_NORMAL_HORDE is used for normal (or small) horde groups or non-rated arena matches
*/
GroupsQueueType m_QueuedGroups[MAX_BATTLEGROUND_BRACKETS][BG_QUEUE_GROUP_TYPES_COUNT];
// class to select and invite groups to bg
class SelectionPool
{
public:
SelectionPool(): PlayerCount(0) { }
void Init();
bool AddGroup(GroupQueueInfo* ginfo, uint32 desiredCount);
bool KickGroup(uint32 size);
uint32 GetPlayerCount() const {return PlayerCount;}
public:
GroupsQueueType SelectedGroups;
private:
uint32 PlayerCount;
};
//one selection pool for horde, other one for alliance
SelectionPool m_SelectionPools[BG_TEAMS_COUNT];
uint32 GetPlayersInQueue(TeamId id);
private:
bool InviteGroupToBG(GroupQueueInfo* ginfo, Battleground* bg, uint32 side);
uint32 m_WaitTimes[BG_TEAMS_COUNT][MAX_BATTLEGROUND_BRACKETS][COUNT_OF_PLAYERS_TO_AVERAGE_WAIT_TIME];
uint32 m_WaitTimeLastPlayer[BG_TEAMS_COUNT][MAX_BATTLEGROUND_BRACKETS];
uint32 m_SumOfWaitTimes[BG_TEAMS_COUNT][MAX_BATTLEGROUND_BRACKETS];
// Event handler
EventProcessor m_events;
};
/*
This class is used to invite player to BG again, when minute lasts from his first invitation
it is capable to solve all possibilities
*/
class TC_GAME_API BGQueueInviteEvent : public BasicEvent
{
public:
BGQueueInviteEvent(ObjectGuid pl_guid, uint32 BgInstanceGUID, BattlegroundTypeId BgTypeId, uint8 arenaType, uint32 removeTime) :
m_PlayerGuid(pl_guid), m_BgInstanceGUID(BgInstanceGUID), m_BgTypeId(BgTypeId), m_ArenaType(arenaType), m_RemoveTime(removeTime)
{ }
virtual ~BGQueueInviteEvent() { }
virtual bool Execute(uint64 e_time, uint32 p_time) override;
virtual void Abort(uint64 e_time) override;
private:
ObjectGuid m_PlayerGuid;
uint32 m_BgInstanceGUID;
BattlegroundTypeId m_BgTypeId;
uint8 m_ArenaType;
uint32 m_RemoveTime;
};
/*
This class is used to remove player from BG queue after 1 minute 20 seconds from first invitation
We must store removeInvite time in case player left queue and joined and is invited again
We must store bgQueueTypeId, because battleground can be deleted already, when player entered it
*/
class TC_GAME_API BGQueueRemoveEvent : public BasicEvent
{
public:
BGQueueRemoveEvent(ObjectGuid pl_guid, uint32 bgInstanceGUID, BattlegroundTypeId BgTypeId, BattlegroundQueueTypeId bgQueueTypeId, uint32 removeTime)
: m_PlayerGuid(pl_guid), m_BgInstanceGUID(bgInstanceGUID), m_RemoveTime(removeTime), m_BgTypeId(BgTypeId), m_BgQueueTypeId(bgQueueTypeId)
{ }
virtual ~BGQueueRemoveEvent() { }
virtual bool Execute(uint64 e_time, uint32 p_time) override;
virtual void Abort(uint64 e_time) override;
private:
ObjectGuid m_PlayerGuid;
uint32 m_BgInstanceGUID;
uint32 m_RemoveTime;
BattlegroundTypeId m_BgTypeId;
BattlegroundQueueTypeId m_BgQueueTypeId;
};
#endif
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