/*
this method is called when group is inserted, or player / group is removed from BG Queue - there is only one player's status changed, so we don't use while(true) cycles to invite whole queue
it must be called after fully adding the members of a group to ensure group joining
should be called from BattleGround::RemovePlayer function in some cases
*/
void BattleGroundQueue::BattleGroundQueueUpdate(BattleGroundTypeId bgTypeId, BattleGroundBracketId bracket_id, ArenaType arenaType, bool isRated, uint32 arenaRating)
{
// std::lock_guard<std::recursive_mutex> guard(m_Lock);
// if no players in queue - do nothing
if (m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_ALLIANCE].empty() &&
m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_HORDE].empty() &&
m_QueuedGroups[bracket_id][BG_QUEUE_NORMAL_ALLIANCE].empty() &&
m_QueuedGroups[bracket_id][BG_QUEUE_NORMAL_HORDE].empty())
return;
// battleground with free slot for player should be always in the beggining of the queue
// maybe it would be better to create bgfreeslotqueue for each bracket_id
BGFreeSlotQueueType::iterator itr, next;
for (itr = sBattleGroundMgr.BGFreeSlotQueue[bgTypeId].begin(); itr != sBattleGroundMgr.BGFreeSlotQueue[bgTypeId].end(); itr = next)
{
next = itr;
++next;
// DO NOT allow queue manager to invite new player to arena
if ((*itr)->isBattleGround() && (*itr)->GetTypeID() == bgTypeId && (*itr)->GetBracketId() == bracket_id &&
(*itr)->GetStatus() > STATUS_WAIT_QUEUE && (*itr)->GetStatus() < STATUS_WAIT_LEAVE)
{
BattleGround* bg = *itr; // we have to store battleground pointer here, because when battleground is full, it is removed from free queue (not yet implemented!!)
// and iterator is invalid
// clear selection pools
m_SelectionPools[TEAM_INDEX_ALLIANCE].Init();
m_SelectionPools[TEAM_INDEX_HORDE].Init();
// call a function that does the job for us
FillPlayersToBG(bg, bracket_id);
// now everything is set, invite players
for (GroupsQueueType::const_iterator citr = m_SelectionPools[TEAM_INDEX_ALLIANCE].SelectedGroups.begin(); citr != m_SelectionPools[TEAM_INDEX_ALLIANCE].SelectedGroups.end(); ++citr)
InviteGroupToBG((*citr), bg, (*citr)->GroupTeam);
for (GroupsQueueType::const_iterator citr = m_SelectionPools[TEAM_INDEX_HORDE].SelectedGroups.begin(); citr != m_SelectionPools[TEAM_INDEX_HORDE].SelectedGroups.end(); ++citr)
InviteGroupToBG((*citr), bg, (*citr)->GroupTeam);
if (!bg->HasFreeSlots())
bg->RemoveFromBGFreeSlotQueue();
}
}
// finished iterating through the bgs with free slots, maybe we need to create a new bg
BattleGround* bg_template = sBattleGroundMgr.GetBattleGroundTemplate(bgTypeId);
if (!bg_template)
{
sLog.outError("Battleground: Update: bg template not found for %u", bgTypeId);
return;
}
// get the min. players per team, properly for larger arenas as well. (must have full teams for arena matches!)
uint32 MinPlayersPerTeam = bg_template->GetMinPlayersPerTeam();
uint32 MaxPlayersPerTeam = bg_template->GetMaxPlayersPerTeam();
if (bg_template->isArena())
{
MaxPlayersPerTeam = arenaType;
MinPlayersPerTeam = sBattleGroundMgr.isArenaTesting() ? 1 : arenaType;
}
else if (sBattleGroundMgr.isTesting())
MinPlayersPerTeam = 1;
m_SelectionPools[TEAM_INDEX_ALLIANCE].Init();
m_SelectionPools[TEAM_INDEX_HORDE].Init();
if (bg_template->isBattleGround())
{
// check if there is premade against premade match
if (CheckPremadeMatch(bracket_id, MinPlayersPerTeam, MaxPlayersPerTeam))
{
// create new battleground
BattleGround* bg2 = sBattleGroundMgr.CreateNewBattleGround(bgTypeId, bracket_id, ARENA_TYPE_NONE, false);
if (!bg2)
{
sLog.outError("BattleGroundQueue::Update - Cannot create battleground: %u", bgTypeId);
return;
}
// invite those selection pools
for (uint8 i = 0; i < PVP_TEAM_COUNT; ++i)
for (GroupsQueueType::const_iterator citr = m_SelectionPools[TEAM_INDEX_ALLIANCE + i].SelectedGroups.begin(); citr != m_SelectionPools[TEAM_INDEX_ALLIANCE + i].SelectedGroups.end(); ++citr)
InviteGroupToBG((*citr), bg2, (*citr)->GroupTeam);
// start bg
bg2->StartBattleGround();
// clear structures
m_SelectionPools[TEAM_INDEX_ALLIANCE].Init();
m_SelectionPools[TEAM_INDEX_HORDE].Init();
}
}
// now check if there are in queues enough players to start new game of (normal battleground, or non-rated arena)
if (!isRated)
{
// if there are enough players in pools, start new battleground or non rated arena
if (CheckNormalMatch(bg_template, bracket_id, MinPlayersPerTeam, MaxPlayersPerTeam)
|| (bg_template->isArena() && CheckSkirmishForSameFaction(bracket_id, MinPlayersPerTeam)))
{
// we successfully created a pool
BattleGround* bg2 = sBattleGroundMgr.CreateNewBattleGround(bgTypeId, bracket_id, arenaType, false);
if (!bg2)
{
sLog.outError("BattleGroundQueue::Update - Cannot create battleground: %u", bgTypeId);
return;
}
// invite those selection pools
for (uint8 i = 0; i < PVP_TEAM_COUNT; ++i)
for (GroupsQueueType::const_iterator citr = m_SelectionPools[TEAM_INDEX_ALLIANCE + i].SelectedGroups.begin(); citr != m_SelectionPools[TEAM_INDEX_ALLIANCE + i].SelectedGroups.end(); ++citr)
InviteGroupToBG((*citr), bg2, (*citr)->GroupTeam);
// start bg
bg2->StartBattleGround();
}
}
else if (bg_template->isArena())
{
// found out the minimum and maximum ratings the newly added team should battle against
// arenaRating is the rating of the latest joined team, or 0
// 0 is on (automatic update call) and we must set it to team's with longest wait time
if (!arenaRating)
{
GroupQueueInfo* front1 = nullptr;
GroupQueueInfo* front2 = nullptr;
if (!m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_ALLIANCE].empty())
{
front1 = m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_ALLIANCE].front();
arenaRating = front1->ArenaTeamRating;
}
if (!m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_HORDE].empty())
{
front2 = m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_HORDE].front();
arenaRating = front2->ArenaTeamRating;
}
if (front1 && front2)
{
if (front1->JoinTime < front2->JoinTime)
arenaRating = front1->ArenaTeamRating;
}
else if (!front1 && !front2)
return; // queues are empty
}
// set rating range
uint32 arenaMinRating = (arenaRating <= sBattleGroundMgr.GetMaxRatingDifference()) ? 0 : arenaRating - sBattleGroundMgr.GetMaxRatingDifference();
uint32 arenaMaxRating = arenaRating + sBattleGroundMgr.GetMaxRatingDifference();
// if max rating difference is set and the time past since server startup is greater than the rating discard time
// (after what time the ratings aren't taken into account when making teams) then
// the discard time is current_time - time_to_discard, teams that joined after that, will have their ratings taken into account
// else leave the discard time on 0, this way all ratings will be discarded
uint32 discardTime = WorldTimer::getMSTime() - sBattleGroundMgr.GetRatingDiscardTimer();
// we need to find 2 teams which will play next game
GroupsQueueType::iterator itr_teams[PVP_TEAM_COUNT];
uint8 found = 0;
uint8 team = 0;
// optimalization : --- we dont need to use selection_pools - each update we select max 2 groups
for (uint8 i = BG_QUEUE_PREMADE_ALLIANCE; i < BG_QUEUE_NORMAL_ALLIANCE; ++i)
{
// take the group that joined first
GroupsQueueType::iterator itr2 = m_QueuedGroups[bracket_id][i].begin();
for (; itr2 != m_QueuedGroups[bracket_id][i].end(); ++itr2)
{
// if group match conditions, then add it to pool
if (!(*itr2)->IsInvitedToBGInstanceGUID
&& (((*itr2)->ArenaTeamRating >= arenaMinRating && (*itr2)->ArenaTeamRating <= arenaMaxRating)
|| (*itr2)->JoinTime < discardTime))
{
itr_teams[found++] = itr2;
team = i;
break;
}
}
}
if (!found)
return;
if (found == 1)
{
for (GroupsQueueType::iterator itr3 = itr_teams[0]; itr3 != m_QueuedGroups[bracket_id][team].end(); ++itr3)
{
if (!(*itr3)->IsInvitedToBGInstanceGUID
&& (((*itr3)->ArenaTeamRating >= arenaMinRating && (*itr3)->ArenaTeamRating <= arenaMaxRating)
|| (*itr3)->JoinTime < discardTime)
&& (*itr_teams[0])->ArenaTeamId != (*itr3)->ArenaTeamId)
{
itr_teams[found++] = itr3;
break;
}
}
}
if (found == 2)
{
GroupQueueInfo* aTeam = *itr_teams[TEAM_INDEX_ALLIANCE];
GroupQueueInfo* hTeam = *itr_teams[TEAM_INDEX_HORDE];
BattleGround* arena = sBattleGroundMgr.CreateNewBattleGround(bgTypeId, bracket_id, arenaType, true);
if (!arena)
{
sLog.outError("BattlegroundQueue::Update couldn't create arena instance for rated arena match!");
return;
}
aTeam->OpponentsTeamRating = hTeam->ArenaTeamRating;
hTeam->OpponentsTeamRating = aTeam->ArenaTeamRating;
DEBUG_LOG("setting oposite teamrating for team %u to %u", aTeam->ArenaTeamId, aTeam->OpponentsTeamRating);
DEBUG_LOG("setting oposite teamrating for team %u to %u", hTeam->ArenaTeamId, hTeam->OpponentsTeamRating);
// now we must move team if we changed its faction to another faction queue, because then we will spam log by errors in Queue::RemovePlayer
if (aTeam->GroupTeam != ALLIANCE)
{
m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_ALLIANCE].push_front(aTeam);
m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_HORDE].erase(itr_teams[TEAM_INDEX_ALLIANCE]);
}
if (hTeam->GroupTeam != HORDE)
{
m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_HORDE].push_front(hTeam);
m_QueuedGroups[bracket_id][BG_QUEUE_PREMADE_ALLIANCE].erase(itr_teams[TEAM_INDEX_HORDE]);
}
InviteGroupToBG(aTeam, arena, ALLIANCE);
InviteGroupToBG(hTeam, arena, HORDE);
DEBUG_LOG("Starting rated arena match!");
arena->StartBattleGround();
}
}
}
