void Group::_setLeader(ObjectGuid guid)
{
member_citerator slot = _getMemberCSlot(guid);
if (slot == m_memberSlots.end())
return;
if (!isBGGroup())
{
uint32 slot_lowguid = slot->guid.GetCounter();
uint32 leader_lowguid = m_leaderGuid.GetCounter();
// TODO: set a time limit to have this function run rarely cause it can be slow
CharacterDatabase.BeginTransaction();
// update the group's bound instances when changing leaders
// remove all permanent binds from the group
// in the DB also remove solo binds that will be replaced with permbinds
// from the new leader
CharacterDatabase.PExecute(
"DELETE FROM group_instance WHERE leaderguid='%u' AND (permanent = 1 OR "
"instance IN (SELECT instance FROM character_instance WHERE guid = '%u')"
")", leader_lowguid, slot_lowguid);
Player* player = sObjectMgr.GetPlayer(slot->guid);
if (player)
{
for (BoundInstancesMap::iterator itr = m_boundInstances.begin(); itr != m_boundInstances.end();)
{
if (itr->second.perm)
{
itr->second.state->RemoveGroup(this);
m_boundInstances.erase(itr++);
}
else
++itr;
}
}
// update the group's solo binds to the new leader
CharacterDatabase.PExecute("UPDATE group_instance SET leaderGuid='%u' WHERE leaderGuid = '%u'",
slot_lowguid, leader_lowguid);
// copy the permanent binds from the new leader to the group
// overwriting the solo binds with permanent ones if necessary
// in the DB those have been deleted already
Player::ConvertInstancesToGroup(player, this, slot->guid);
// update the group leader
CharacterDatabase.PExecute("UPDATE groups SET leaderGuid='%u' WHERE groupId='%u'", slot_lowguid, m_Id);
CharacterDatabase.CommitTransaction();
}
_updateLeaderFlag(true);
m_leaderGuid = slot->guid;
m_leaderName = slot->name;
_updateLeaderFlag();
}
void Group::ChangeLeader(ObjectGuid guid)
{
member_citerator slot = _getMemberCSlot(guid);
if (slot == m_memberSlots.end())
return;
_setLeader(guid);
WorldPacket data(SMSG_GROUP_SET_LEADER, slot->name.size() + 1);
data << slot->name;
BroadcastPacket(&data, true);
SendUpdate();
}
bool Group::_setMainTank(ObjectGuid guid)
{
if (m_mainTankGuid == guid)
return false;
if (guid)
{
member_citerator slot = _getMemberCSlot(guid);
if (slot == m_memberSlots.end())
return false;
if (m_mainAssistantGuid == guid)
_setMainAssistant(ObjectGuid());
}
m_mainTankGuid = guid;
if (!isBGGroup())
CharacterDatabase.PExecute("UPDATE groups SET mainTank='%u' WHERE groupId='%u'", m_mainTankGuid.GetCounter(), m_Id);
return true;
}