/*
- return the right instance for the object, based on its InstanceId
- create the instance if it's not created already
- the player is not actually added to the instance (only in InstanceMap::Add)
*/
Map* MapInstanced::CreateInstance(const uint32 mapId, Player* player)
{
if (GetId() != mapId || !player)
return NULL;
Map* map = NULL;
uint32 NewInstanceId = 0; // instanceId of the resulting map
if (IsBattlegroundOrArena())
{
// instantiate or find existing bg map for player
// the instance id is set in battlegroundid
NewInstanceId = player->GetBattlegroundId();
if (!NewInstanceId) return NULL;
map = _FindMap(NewInstanceId);
if (!map)
if (Battleground* NewBattleground = player->GetBattleground())
map = CreateBattleground(NewInstanceId, NewBattleground);
}
else
{
InstancePlayerBind* pBind = player->GetBoundInstance(GetId(), player->GetDifficulty(IsRaid()));
InstanceSave* pSave = pBind ? pBind->save : NULL;
// the player's permanent player bind is taken into consideration first
// then the player's group bind and finally the solo bind.
if (!pBind || !pBind->perm)
{
InstanceGroupBind* groupBind = NULL;
Group* group = player->GetGroup();
// use the player's difficulty setting (it may not be the same as the group's)
if (group)
{
groupBind = group->GetBoundInstance(this);
if (groupBind)
pSave = groupBind->save;
}
}
if (pSave)
{
// solo/perm/group
NewInstanceId = pSave->GetInstanceId();
map = _FindMap(NewInstanceId);
// it is possible that the save exists but the map doesn't
if (!map)
map = CreateInstance(NewInstanceId, pSave, pSave->GetDifficulty());
}
else
{
// if no instanceId via group members or instance saves is found
// the instance will be created for the first time
NewInstanceId = sMapMgr->GenerateInstanceId();
Difficulty diff = player->GetGroup() ? player->GetGroup()->GetDifficulty(IsRaid()) : player->GetDifficulty(IsRaid());
map = CreateInstance(NewInstanceId, NULL, diff);
}
}
return map;
}
/*
- return the right instance for the object, based on its InstanceId
- create the instance if it's not created already
- the player is not actually added to the instance (only in InstanceMap::Add)
*/
Map* MapInstanced::CreateInstanceForPlayer(const uint32 mapId, Player* player, uint32 loginInstanceId)
{
if (GetId() != mapId || !player)
return nullptr;
Map* map = nullptr;
uint32 newInstanceId = 0; // instanceId of the resulting map
if (IsBattlegroundOrArena())
{
// instantiate or find existing bg map for player
// the instance id is set in battlegroundid
newInstanceId = player->GetBattlegroundId();
if (!newInstanceId)
return nullptr;
map = sMapMgr->FindMap(mapId, newInstanceId);
if (!map)
{
if (Battleground* bg = player->GetBattleground())
map = CreateBattleground(newInstanceId, bg);
else
{
player->TeleportToBGEntryPoint();
return nullptr;
}
}
}
else
{
InstancePlayerBind* pBind = player->GetBoundInstance(GetId(), player->GetDifficulty(IsRaid()));
InstanceSave* pSave = pBind ? pBind->save : nullptr;
// priority:
// 1. player's permanent bind
// 2. player's current instance id if this is at login
// 3. group's current bind
// 4. player's current bind
if (!pBind || !pBind->perm)
{
if (loginInstanceId) // if the player has a saved instance id on login, we either use this instance or relocate him out (return null)
{
map = FindInstanceMap(loginInstanceId);
return (map && map->GetId() == GetId()) ? map : nullptr; // is this check necessary? or does MapInstanced only find instances of itself?
}
InstanceGroupBind* groupBind = nullptr;
Group* group = player->GetGroup();
// use the player's difficulty setting (it may not be the same as the group's)
if (group)
{
groupBind = group->GetBoundInstance(this);
if (groupBind)
{
// solo saves should be reset when entering a group's instance
player->UnbindInstance(GetId(), player->GetDifficulty(IsRaid()));
pSave = groupBind->save;
}
}
}
if (pSave)
{
// solo/perm/group
newInstanceId = pSave->GetInstanceId();
map = FindInstanceMap(newInstanceId);
// it is possible that the save exists but the map doesn't
if (!map)
map = CreateInstance(newInstanceId, pSave, pSave->GetDifficulty());
}
else
{
// if no instanceId via group members or instance saves is found
// the instance will be created for the first time
newInstanceId = sMapMgr->GenerateInstanceId();
Difficulty diff = player->GetGroup() ? player->GetGroup()->GetDifficulty(IsRaid()) : player->GetDifficulty(IsRaid());
//Seems it is now possible, but I do not know if it should be allowed
//ASSERT(!FindInstanceMap(NewInstanceId));
map = FindInstanceMap(newInstanceId);
if (!map)
map = CreateInstance(newInstanceId, NULL, diff);
}
}
return map;
}
//Teleport to Player
bool ChatHandler::HandleAppearCommand(const char* args)
{
Player* target;
uint64 target_guid;
std::string target_name;
if (!extractPlayerTarget((char*)args, &target, &target_guid, &target_name))
return false;
Player* _player = m_session->GetPlayer();
if (target == _player || target_guid == _player->GetGUID())
{
SendSysMessage(LANG_CANT_TELEPORT_SELF);
SetSentErrorMessage(true);
return false;
}
if (target)
{
// check online security
if (HasLowerSecurity(target, 0))
return false;
std::string chrNameLink = playerLink(target_name);
Map* cMap = target->GetMap();
if (cMap->IsBattlegroundOrArena())
{
// only allow if gm mode is on
if (!_player->isGameMaster())
{
PSendSysMessage(LANG_CANNOT_GO_TO_BG_GM, chrNameLink.c_str());
SetSentErrorMessage(true);
return false;
}
// if both players are in different bgs
else if (_player->GetBattlegroundId() && _player->GetBattlegroundId() != target->GetBattlegroundId())
_player->LeaveBattleground(false); // Note: should be changed so _player gets no Deserter debuff
// all's well, set bg id
// when porting out from the bg, it will be reset to 0
_player->SetBattlegroundId(target->GetBattlegroundId(), target->GetBattlegroundTypeId());
// remember current position as entry point for return at bg end teleportation
if (!_player->GetMap()->IsBattlegroundOrArena())
_player->SetBattlegroundEntryPoint();
}
else if (cMap->IsDungeon())
{
// we have to go to instance, and can go to player only if:
// 1) we are in his group (either as leader or as member)
// 2) we are not bound to any group and have GM mode on
if (_player->GetGroup())
{
// we are in group, we can go only if we are in the player group
if (_player->GetGroup() != target->GetGroup())
{
PSendSysMessage(LANG_CANNOT_GO_TO_INST_PARTY, chrNameLink.c_str());
SetSentErrorMessage(true);
return false;
}
}
else
{
// we are not in group, let's verify our GM mode
if (!_player->isGameMaster())
{
PSendSysMessage(LANG_CANNOT_GO_TO_INST_GM, chrNameLink.c_str());
SetSentErrorMessage(true);
return false;
}
}
// if the player or the player's group is bound to another instance
// the player will not be bound to another one
InstancePlayerBind* pBind = _player->GetBoundInstance(target->GetMapId(), target->GetDifficulty(cMap->IsRaid()));
if (!pBind)
{
Group* group = _player->GetGroup();
// if no bind exists, create a solo bind
InstanceGroupBind* gBind = group ? group->GetBoundInstance(target) : NULL; // if no bind exists, create a solo bind
if (!gBind)
if (InstanceSave* save = sInstanceSaveMgr->GetInstanceSave(target->GetInstanceId()))
_player->BindToInstance(save, !save->CanReset());
}
if (cMap->IsRaid())
_player->SetRaidDifficulty(target->GetRaidDifficulty());
else
_player->SetDungeonDifficulty(target->GetDungeonDifficulty());
}
PSendSysMessage(LANG_APPEARING_AT, chrNameLink.c_str());
// stop flight if need
if (_player->isInFlight())
{
_player->GetMotionMaster()->MovementExpired();
_player->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
_player->SaveRecallPosition();
// to point to see at target with same orientation
float x, y, z;
target->GetContactPoint(_player, x, y, z);
_player->TeleportTo(target->GetMapId(), x, y, z, _player->GetAngle(target), TELE_TO_GM_MODE);
_player->SetPhaseMask(target->GetPhaseMask(), true);
}
else
{
// check offline security
if (HasLowerSecurity(NULL, target_guid))
return false;
std::string nameLink = playerLink(target_name);
PSendSysMessage(LANG_APPEARING_AT, nameLink.c_str());
// to point where player stay (if loaded)
float x, y, z, o;
uint32 map;
bool in_flight;
if (!Player::LoadPositionFromDB(map, x, y, z, o, in_flight, target_guid))
return false;
// stop flight if need
if (_player->isInFlight())
{
_player->GetMotionMaster()->MovementExpired();
_player->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
_player->SaveRecallPosition();
_player->TeleportTo(map, x, y, z, _player->GetOrientation());
}
return true;
}
bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
{
MapEntry const* entry = sMapStore.LookupEntry(mapid);
if (!entry)
return false;
if (!entry->IsDungeon())
return true;
InstanceTemplate const* instance = sObjectMgr->GetInstanceTemplate(mapid);
if (!instance)
return false;
Difficulty targetDifficulty = player->GetDifficulty(entry->IsRaid());
//The player has a heroic mode and tries to enter into instance which has no a heroic mode
MapDifficulty const* mapDiff = GetMapDifficultyData(entry->MapID, targetDifficulty);
if (!mapDiff)
{
// Send aborted message for dungeons
if (entry->IsNonRaidDungeon())
{
player->SendTransferAborted(mapid, TRANSFER_ABORT_DIFFICULTY, player->GetDungeonDifficulty());
return false;
}
else // attempt to downscale
mapDiff = GetDownscaledMapDifficultyData(entry->MapID, targetDifficulty);
}
// FIXME: mapDiff is never used
//Bypass checks for GMs
if (player->IsGameMaster())
return true;
char const* mapName = entry->name;
Group* group = player->GetGroup();
if (entry->IsRaid())
{
// can only enter in a raid group
if ((!group || !group->isRaidGroup()) && !sWorld->getBoolConfig(CONFIG_INSTANCE_IGNORE_RAID))
{
// probably there must be special opcode, because client has this string constant in GlobalStrings.lua
/// @todo this is not a good place to send the message
player->GetSession()->SendAreaTriggerMessage(player->GetSession()->GetTrinityString(LANG_INSTANCE_RAID_GROUP_ONLY), mapName);
TC_LOG_DEBUG("maps", "MAP: Player '%s' must be in a raid group to enter instance '%s'", player->GetName().c_str(), mapName);
return false;
}
}
if (!player->IsAlive())
{
if (Corpse* corpse = player->GetCorpse())
{
// let enter in ghost mode in instance that connected to inner instance with corpse
uint32 corpseMap = corpse->GetMapId();
do
{
if (corpseMap == mapid)
break;
InstanceTemplate const* corpseInstance = sObjectMgr->GetInstanceTemplate(corpseMap);
corpseMap = corpseInstance ? corpseInstance->Parent : 0;
} while (corpseMap);
if (!corpseMap)
{
WorldPacket data(SMSG_CORPSE_NOT_IN_INSTANCE);
player->GetSession()->SendPacket(&data);
TC_LOG_DEBUG("maps", "MAP: Player '%s' does not have a corpse in instance '%s' and cannot enter.", player->GetName().c_str(), mapName);
return false;
}
TC_LOG_DEBUG("maps", "MAP: Player '%s' has corpse in instance '%s' and can enter.", player->GetName().c_str(), mapName);
player->ResurrectPlayer(0.5f, false);
player->SpawnCorpseBones();
}
else
TC_LOG_DEBUG("maps", "Map::CanPlayerEnter - player '%s' is dead but does not have a corpse!", player->GetName().c_str());
}
//Get instance where player's group is bound & its map
if (group)
{
InstanceGroupBind* boundInstance = group->GetBoundInstance(entry);
if (boundInstance && boundInstance->save)
if (Map* boundMap = sMapMgr->FindMap(mapid, boundInstance->save->GetInstanceId()))
if (!loginCheck && !boundMap->CanEnter(player))
return false;
/*
This check has to be moved to InstanceMap::CanEnter()
// Player permanently bounded to different instance than groups one
InstancePlayerBind* playerBoundedInstance = player->GetBoundInstance(mapid, player->GetDifficulty(entry->IsRaid()));
if (playerBoundedInstance && playerBoundedInstance->perm && playerBoundedInstance->save &&
boundedInstance->save->GetInstanceId() != playerBoundedInstance->save->GetInstanceId())
{
/// @todo send some kind of error message to the player
return false;
}*/
}
// players are only allowed to enter 5 instances per hour
if (entry->IsDungeon() && (!player->GetGroup() || (player->GetGroup() && !player->GetGroup()->isLFGGroup())))
{
uint32 instanceIdToCheck = 0;
if (InstanceSave* save = player->GetInstanceSave(mapid, entry->IsRaid()))
instanceIdToCheck = save->GetInstanceId();
// instanceId can never be 0 - will not be found
if (!player->CheckInstanceCount(instanceIdToCheck) && !player->IsDead())
{
player->SendTransferAborted(mapid, TRANSFER_ABORT_TOO_MANY_INSTANCES);
return false;
}
}
//Other requirements
return player->Satisfy(sObjectMgr->GetAccessRequirement(mapid, targetDifficulty), mapid, true);
}
bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
{
const MapEntry *entry = sMapStore.LookupEntry(mapid);
if (!entry)
return false;
if (!entry->IsDungeon())
return true;
InstanceTemplate const* instance = sObjectMgr.GetInstanceTemplate(mapid);
if (!instance)
return false;
Difficulty targetDifficulty = player->GetDifficulty(entry->IsRaid());
//The player has a heroic mode and tries to enter into instance which has no a heroic mode
MapDifficulty const* mapDiff = GetMapDifficultyData(entry->MapID, targetDifficulty);
if (!mapDiff)
{
// Send aborted message for dungeons
if (entry->IsNonRaidDungeon())
{
player->SendTransferAborted(mapid, TRANSFER_ABORT_DIFFICULTY, player->GetDungeonDifficulty());
return false;
}
else // attempt to downscale
mapDiff = GetDownscaledMapDifficultyData(entry->MapID, targetDifficulty);
}
//Bypass checks for GMs
if (player->isGameMaster())
return true;
const char *mapName = entry->name[player->GetSession()->GetSessionDbcLocale()];
Group* pGroup = player->GetGroup();
if (entry->IsRaid())
{
// can only enter in a raid group
if ((!pGroup || !pGroup->isRaidGroup()) && !sWorld.getBoolConfig(CONFIG_INSTANCE_IGNORE_RAID))
{
// probably there must be special opcode, because client has this string constant in GlobalStrings.lua
// TODO: this is not a good place to send the message
player->GetSession()->SendAreaTriggerMessage(player->GetSession()->GetTrinityString(LANG_INSTANCE_RAID_GROUP_ONLY), mapName);
sLog.outDebug("MAP: Player '%s' must be in a raid group to enter instance '%s'", player->GetName(), mapName);
return false;
}
}
if (!player->isAlive())
{
if (Corpse *corpse = player->GetCorpse())
{
// let enter in ghost mode in instance that connected to inner instance with corpse
uint32 instance_map = corpse->GetMapId();
do
{
if (instance_map == mapid)
break;
InstanceTemplate const* instance = sObjectMgr.GetInstanceTemplate(instance_map);
instance_map = instance ? instance->parent : 0;
}
while (instance_map);
if (!instance_map)
{
WorldPacket data(SMSG_CORPSE_NOT_IN_INSTANCE);
player->GetSession()->SendPacket(&data);
sLog.outDebug("MAP: Player '%s' does not have a corpse in instance '%s' and cannot enter.", player->GetName(), mapName);
return false;
}
sLog.outDebug("MAP: Player '%s' has corpse in instance '%s' and can enter.", player->GetName(), mapName);
}
else
sLog.outDebug("Map::CanPlayerEnter - player '%s' is dead but does not have a corpse!", player->GetName());
}
//Get instance where player's group is bound & its map
if (pGroup)
{
InstanceGroupBind* boundedInstance = pGroup->GetBoundInstance(entry);
if (boundedInstance && boundedInstance->save)
if (Map *boundedMap = sMapMgr.FindMap(mapid,boundedInstance->save->GetInstanceId()))
if (!loginCheck && !boundedMap->CanEnter(player))
return false;
/*
This check has to be moved to InstanceMap::CanEnter()
// Player permanently bounded to different instance than groups one
InstancePlayerBind* playerBoundedInstance = player->GetBoundInstance(mapid, player->GetDifficulty(entry->IsRaid()));
if (playerBoundedInstance && playerBoundedInstance->perm && playerBoundedInstance->save &&
boundedInstance->save->GetInstanceId() != playerBoundedInstance->save->GetInstanceId())
{
//TODO: send some kind of error message to the player
return false;
}*/
}
//Other requirements
return player->Satisfy(sObjectMgr.GetAccessRequirement(mapid, targetDifficulty), mapid, true);
}
Map::EnterState MapManager::PlayerCannotEnter(uint32 mapid, Player* player, bool loginCheck)
{
MapEntry const* entry = sMapStore.LookupEntry(mapid);
if (!entry)
return Map::CANNOT_ENTER_NO_ENTRY;
if (!entry->IsDungeon())
return Map::CAN_ENTER;
InstanceTemplate const* instance = sObjectMgr->GetInstanceTemplate(mapid);
if (!instance)
return Map::CANNOT_ENTER_UNINSTANCED_DUNGEON;
Difficulty targetDifficulty, requestedDifficulty;
targetDifficulty = requestedDifficulty = player->GetDifficulty(entry->IsRaid());
// Get the highest available difficulty if current setting is higher than the instance allows
MapDifficulty const* mapDiff = GetDownscaledMapDifficultyData(entry->MapID, targetDifficulty);
if (!mapDiff)
return Map::CANNOT_ENTER_DIFFICULTY_UNAVAILABLE;
//Bypass checks for GMs
if (player->IsGameMaster())
return Map::CAN_ENTER;
char const* mapName = entry->name[player->GetSession()->GetSessionDbcLocale()];
Group* group = player->GetGroup();
if (entry->IsRaid()) // can only enter in a raid group
if ((!group || !group->isRaidGroup()) && !sWorld->getBoolConfig(CONFIG_INSTANCE_IGNORE_RAID))
return Map::CANNOT_ENTER_NOT_IN_RAID;
if (!player->IsAlive())
{
if (player->HasCorpse())
{
// let enter in ghost mode in instance that connected to inner instance with corpse
uint32 corpseMap = player->GetCorpseLocation().GetMapId();
do
{
if (corpseMap == mapid)
break;
InstanceTemplate const* corpseInstance = sObjectMgr->GetInstanceTemplate(corpseMap);
corpseMap = corpseInstance ? corpseInstance->Parent : 0;
} while (corpseMap);
if (!corpseMap)
return Map::CANNOT_ENTER_CORPSE_IN_DIFFERENT_INSTANCE;
TC_LOG_DEBUG("maps", "MAP: Player '%s' has corpse in instance '%s' and can enter.", player->GetName().c_str(), mapName);
}
else
TC_LOG_DEBUG("maps", "Map::CanPlayerEnter - player '%s' is dead but does not have a corpse!", player->GetName().c_str());
}
//Get instance where player's group is bound & its map
if (!loginCheck && group)
{
InstanceGroupBind* boundInstance = group->GetBoundInstance(entry);
if (boundInstance && boundInstance->save)
if (Map* boundMap = sMapMgr->FindMap(mapid, boundInstance->save->GetInstanceId()))
if (Map::EnterState denyReason = boundMap->CannotEnter(player))
return denyReason;
}
// players are only allowed to enter 5 instances per hour
if (entry->IsDungeon() && (!player->GetGroup() || (player->GetGroup() && !player->GetGroup()->isLFGGroup())))
{
uint32 instanceIdToCheck = 0;
if (InstanceSave* save = player->GetInstanceSave(mapid, entry->IsRaid()))
instanceIdToCheck = save->GetInstanceId();
// instanceId can never be 0 - will not be found
if (!player->CheckInstanceCount(instanceIdToCheck) && !player->isDead())
return Map::CANNOT_ENTER_TOO_MANY_INSTANCES;
}
//Other requirements
if (player->Satisfy(sObjectMgr->GetAccessRequirement(mapid, targetDifficulty), mapid, true))
return Map::CAN_ENTER;
else
return Map::CANNOT_ENTER_UNSPECIFIED_REASON;
}
/*
- return the right instance for the object, based on its InstanceId
- create the instance if it's not created already
- the player is not actually added to the instance (only in InstanceMap::Add)
*/
Map* MapInstanced::CreateInstanceForPlayer(const uint32 mapId, Player* player)
{
if (GetId() != mapId || !player)
return NULL;
Map* map = NULL;
uint32 newInstanceId = 0; // instanceId of the resulting map
if (IsBattlegroundOrArena())
{
// instantiate or find existing bg map for player
// the instance id is set in battlegroundid
newInstanceId = player->GetBattlegroundId();
if (!newInstanceId)
return NULL;
map = sMapMgr->FindMap(mapId, newInstanceId);
if (!map)
{
if (Battleground* bg = player->GetBattleground())
map = CreateBattleground(newInstanceId, bg);
else
{
player->TeleportToBGEntryPoint();
return NULL;
}
}
}
else if (!IsGarrison())
{
InstancePlayerBind* pBind = player->GetBoundInstance(GetId(), player->GetDifficultyID(GetEntry()));
InstanceSave* pSave = pBind ? pBind->save : NULL;
// the player's permanent player bind is taken into consideration first
// then the player's group bind and finally the solo bind.
if (!pBind || !pBind->perm)
{
InstanceGroupBind* groupBind = NULL;
Group* group = player->GetGroup();
// use the player's difficulty setting (it may not be the same as the group's)
if (group)
{
groupBind = group->GetBoundInstance(this);
if (groupBind)
pSave = groupBind->save;
}
}
if (pSave)
{
// solo/perm/group
newInstanceId = pSave->GetInstanceId();
map = FindInstanceMap(newInstanceId);
// it is possible that the save exists but the map doesn't
if (!map)
map = CreateInstance(newInstanceId, pSave, pSave->GetDifficultyID());
}
else
{
// if no instanceId via group members or instance saves is found
// the instance will be created for the first time
newInstanceId = sMapMgr->GenerateInstanceId();
Difficulty diff = player->GetGroup() ? player->GetGroup()->GetDifficultyID(GetEntry()) : player->GetDifficultyID(GetEntry());
//Seems it is now possible, but I do not know if it should be allowed
//ASSERT(!FindInstanceMap(NewInstanceId));
map = FindInstanceMap(newInstanceId);
if (!map)
map = CreateInstance(newInstanceId, NULL, diff);
}
}
else
{
newInstanceId = player->GetGUID().GetCounter();
map = FindInstanceMap(newInstanceId);
if (!map)
map = CreateGarrison(newInstanceId, player);
}
return map;
}
/*
- return the right instance for the object, based on its InstanceId
- create the instance if it's not created already
- the player is not actually added to the instance (only in InstanceMap::Add)
*/
Map* MapInstanced::CreateInstanceForPlayer(const uint32 mapId, Player* player)
{
if (GetId() != mapId || !player)
return NULL;
Map* map = NULL;
uint32 newInstanceId = 0; // instanceId of the resulting map.
if (IsBattlegroundOrArena())
{
// Instantiate or find existing bg map for player. The instance id is set in battlegroundid.
newInstanceId = player->GetBattlegroundId();
if (!newInstanceId)
return NULL;
map = sMapMgr->FindMap(mapId, newInstanceId);
if (!map)
{
if (Battleground* bg = player->GetBattleground())
map = CreateBattleground(newInstanceId, bg);
else
{
player->TeleportToBGEntryPoint();
return NULL;
}
}
}
else
{
InstancePlayerBind* pBind = player->GetBoundInstance(GetId(), player->GetDifficulty(IsRaid()));
InstanceSave* pSave = pBind ? pBind->save : NULL;
// The player's permanent player bind is taken into consideration first, then the player's group bind and finally the solo bind.
if (!pBind || !pBind->perm)
{
InstanceGroupBind* groupBind = NULL;
Group* group = player->GetGroup();
// Use the player's difficulty setting (it may not be the same as the group's).
if (group)
{
groupBind = group->GetBoundInstance(this);
if (groupBind)
pSave = groupBind->save;
}
}
if (pSave)
{
// Solo / permanent / group lock exists.
newInstanceId = pSave->GetInstanceId();
map = FindInstanceMap(newInstanceId);
if (IsRaid())
{
if (player->IsOnDynamicDifficultyMap())
{
// Dynamic Difficulty lock: create an instance that matches the difficulty the player changes to.
if (player->GetDifficulty(IsRaid()) != pSave->GetDifficulty() || map && map->GetSpawnMode() != player->GetDifficulty(IsRaid()))
map = CreateInstance(newInstanceId, pSave, player->GetDifficulty(IsRaid()));
}
else
{
// Shared locks: create an instance to match the current player raid difficulty, if the save and player difficulties don't match.
// We must check for save difficulty going original diff -> new one, and map spawn mode going new -> original, to make sure all cases are handled.
// Although Heroic 10 / 25 Man also theoretically share a cooldown, if you kill a boss on 10 / 25 Heroic you cannot enter any other Heroic size version of the raid (cannot switch).
// Heroic size switching is already handled with no checks needed. The map is created on the save difficulty and you can only switch difficulty dynamically, from inside.
if (pSave->GetDifficulty() == RAID_DIFFICULTY_10MAN_NORMAL || pSave->GetDifficulty() == RAID_DIFFICULTY_25MAN_NORMAL)
{
// Normal. The map is created on the player difficulty.
if (player->GetDifficulty(IsRaid()) != pSave->GetDifficulty() || map && map->GetSpawnMode() != player->GetDifficulty(IsRaid()))
map = CreateInstance(newInstanceId, pSave, player->GetDifficulty(IsRaid()));
}
}
}
// It is possible that the save exists but the map doesn't, create it.
if (!map)
map = CreateInstance(newInstanceId, pSave, pSave->GetDifficulty());
}
else
{
// If no instanceId via group members or instance saves is found, the instance will be created for the first time.
newInstanceId = sMapMgr->GenerateInstanceId();
Difficulty diff = player->GetGroup() ? player->GetGroup()->GetDifficulty(IsRaid()) : player->GetDifficulty(IsRaid());
map = FindInstanceMap(newInstanceId);
if (!map)
map = CreateInstance(newInstanceId, NULL, diff);
}
}
return map;
}
/*
- return the right instance for the object, based on its InstanceId
- create the instance if it's not created already
- the player is not actually added to the instance (only in InstanceMap::Add)
*/
Map* MapInstanced::GetInstance(const WorldObject* obj)
{
uint32 CurInstanceId = obj->GetInstanceId();
Map* map = NULL;
if (obj->GetMapId() == GetId() && CurInstanceId != 0)
{
// the object wants to be put in a certain instance of this map
map = _FindMap(CurInstanceId);
if(!map)
{
// For players if the instanceId is set, it's assumed they are already in a map,
// hence the map must be loaded. For Creatures, GameObjects etc the map must exist
// prior to calling GetMap, they are not allowed to create maps for themselves.
sLog.outError("GetInstance: object %s(%d), typeId %d, in world %d, should be in map %d,%d but that's not loaded yet.", obj->GetName(), obj->GetGUIDLow(), obj->GetTypeId(), obj->IsInWorld(), obj->GetMapId(), obj->GetInstanceId());
assert(false);
}
return(map);
}
else
{
// instance not specified, find an existing or create a new one
if(obj->GetTypeId() != TYPEID_PLAYER)
{
sLog.outError("MAPINSTANCED: WorldObject '%u' (Entry: %u TypeID: %u) is in map %d,%d and requested base map instance of map %d, this must not happen", obj->GetGUIDLow(), obj->GetEntry(), obj->GetTypeId(), obj->GetMapId(), obj->GetInstanceId(), GetId());
assert(false);
return NULL;
}
else
{
uint32 NewInstanceId = 0; // instanceId of the resulting map
Player* player = (Player*)obj;
// TODO: battlegrounds and arenas
InstancePlayerBind *pBind = player->GetBoundInstance(GetId(), player->GetDifficulty());
InstanceSave *pSave = pBind ? pBind->save : NULL;
// the player's permanet player bind is taken into consideration first
// then the player's group bind and finally the solo bind.
if(!pBind || !pBind->perm)
{
InstanceGroupBind *groupBind = NULL;
Group *group = player->GetGroup();
// use the player's difficulty setting (it may not be the same as the group's)
if(group && (groupBind = group->GetBoundInstance(GetId(), player->GetDifficulty())))
pSave = groupBind->save;
}
if(pSave)
{
// solo/perm/group
NewInstanceId = pSave->GetInstanceId();
map = _FindMap(NewInstanceId);
// it is possible that the save exists but the map doesn't
if(!map)
map = CreateInstance(NewInstanceId, pSave, pSave->GetDifficulty());
return map;
}
else
{
// if no instanceId via group members or instance saves is found
// the instance will be created for the first time
NewInstanceId = MapManager::Instance().GenerateInstanceId();
return CreateInstance(NewInstanceId, NULL, player->GetDifficulty());
}
}
}
}
bool MapManager::CanPlayerEnter(uint32 mapid, Player* player, bool loginCheck)
{
MapEntry const* entry = sMapStore.LookupEntry(mapid);
if (!entry)
return false;
if (!entry->IsDungeon())
return true;
InstanceTemplate const* instance = sObjectMgr->GetInstanceTemplate(mapid);
if (!instance)
return false;
Difficulty targetDifficulty, requestedDifficulty;
targetDifficulty = requestedDifficulty = player->GetDifficultyID(entry);
// Get the highest available difficulty if current setting is higher than the instance allows
MapDifficultyEntry const* mapDiff = GetDownscaledMapDifficultyData(entry->ID, targetDifficulty);
if (!mapDiff)
{
player->SendTransferAborted(mapid, TRANSFER_ABORT_DIFFICULTY, requestedDifficulty);
return false;
}
//Bypass checks for GMs
if (player->IsGameMaster())
return true;
char const* mapName = entry->MapName_lang;
Group* group = player->GetGroup();
if (entry->IsRaid())
{
// can only enter in a raid group
if ((!group || !group->isRaidGroup()) && !sWorld->getBoolConfig(CONFIG_INSTANCE_IGNORE_RAID))
{
/// @todo this is not a good place to send the message
WorldPacket data(SMSG_RAID_GROUP_ONLY);
data << uint32(0) << uint32(2);
player->GetSession()->SendPacket(&data);
TC_LOG_DEBUG("maps", "MAP: Player '%s' must be in a raid group to enter instance '%s'", player->GetName().c_str(), mapName);
return false;
}
}
if (!player->IsAlive())
{
if (Corpse* corpse = player->GetCorpse())
{
// let enter in ghost mode in instance that connected to inner instance with corpse
uint32 corpseMap = corpse->GetMapId();
do
{
if (corpseMap == mapid)
break;
InstanceTemplate const* corpseInstance = sObjectMgr->GetInstanceTemplate(corpseMap);
corpseMap = corpseInstance ? corpseInstance->Parent : 0;
} while (corpseMap);
if (!corpseMap)
{
WorldPackets::Misc::AreaTriggerNoCorpse packet;
player->GetSession()->SendPacket(packet.Write());
TC_LOG_DEBUG("maps", "MAP: Player '%s' does not have a corpse in instance '%s' and cannot enter.", player->GetName().c_str(), mapName);
return false;
}
TC_LOG_DEBUG("maps", "MAP: Player '%s' has corpse in instance '%s' and can enter.", player->GetName().c_str(), mapName);
player->ResurrectPlayer(0.5f, false);
player->SpawnCorpseBones();
}
else
TC_LOG_DEBUG("maps", "Map::CanPlayerEnter - player '%s' is dead but does not have a corpse!", player->GetName().c_str());
}
//Get instance where player's group is bound & its map
if (group)
{
InstanceGroupBind* boundInstance = group->GetBoundInstance(entry);
if (boundInstance && boundInstance->save)
if (Map* boundMap = sMapMgr->FindMap(mapid, boundInstance->save->GetInstanceId()))
if (!loginCheck && !boundMap->CanEnter(player))
return false;
/*
This check has to be moved to InstanceMap::CanEnter()
// Player permanently bounded to different instance than groups one
InstancePlayerBind* playerBoundedInstance = player->GetBoundInstance(mapid, player->GetDifficultyID(entry));
if (playerBoundedInstance && playerBoundedInstance->perm && playerBoundedInstance->save &&
boundedInstance->save->GetInstanceId() != playerBoundedInstance->save->GetInstanceId())
{
/// @todo send some kind of error message to the player
return false;
}*/
}
// players are only allowed to enter 5 instances per hour
if (entry->IsDungeon() && (!player->GetGroup() || (player->GetGroup() && !player->GetGroup()->isLFGGroup())))
{
uint32 instanceIdToCheck = 0;
if (InstanceSave* save = player->GetInstanceSave(mapid))
instanceIdToCheck = save->GetInstanceId();
// instanceId can never be 0 - will not be found
if (!player->CheckInstanceCount(instanceIdToCheck) && !player->isDead())
{
player->SendTransferAborted(mapid, TRANSFER_ABORT_TOO_MANY_INSTANCES);
return false;
}
}
//Other requirements
return player->Satisfy(sObjectMgr->GetAccessRequirement(mapid, targetDifficulty), mapid, true);
}
/*
- return the right instance for the object, based on its InstanceId
- create the instance if it's not created already
- the player is not actually added to the instance (only in InstanceMap::Add)
*/
Map* MapInstanced::GetInstance(const WorldObject* obj)
{
uint32 CurInstanceId = obj->GetInstanceId();
Map* map = NULL;
if (obj->GetMapId() == GetId() && CurInstanceId != 0)
{
// the object wants to be put in a certain instance of this map
map = _FindMap(CurInstanceId);
if(!map)
{
// For players if the instanceId is set, it's assumed they are already in a map,
// hence the map must be loaded. For Creatures, GameObjects etc the map must exist
// prior to calling GetMap, they are not allowed to create maps for themselves.
sLog.outError("GetInstance: object %s(%d), typeId %d, in world %d, should be in map %d,%d but that's not loaded yet.", obj->GetName(), obj->GetGUIDLow(), obj->GetTypeId(), obj->IsInWorld(), obj->GetMapId(), obj->GetInstanceId());
assert(false);
}
return(map);
}
else
{
// instance not specified, find an existing or create a new one
if(obj->GetTypeId() != TYPEID_PLAYER)
{
sLog.outError("MAPINSTANCED: WorldObject '%u' (Entry: %u TypeID: %u) is in map %d,%d and requested base map instance of map %d, this must not happen", obj->GetGUIDLow(), obj->GetEntry(), obj->GetTypeId(), obj->GetMapId(), obj->GetInstanceId(), GetId());
assert(false);
return NULL;
}
else
{
uint32 NewInstanceId = 0; // instanceId of the resulting map
Player* player = (Player*)obj;
if(IsBattleGroundOrArena())
{
// instantiate or find existing bg map for player
// the instance id is set in battlegroundid
NewInstanceId = player->GetBattleGroundId();
if(!NewInstanceId)
{
if(player->GetSession()->PlayerLoading())
return NULL;
else
assert(NewInstanceId);
}
map = _FindMap(NewInstanceId);
if(!map)
{
map = CreateBattleGround(NewInstanceId);
((BattleGroundMap*)map)->SetBG(player->GetBattleGround());
}
if(!((BattleGroundMap*)map)->GetBG())
{
sLog.outError("The bg-class couldn't be assigned (very early) to the battlegroundmap, it's possible, that some db-spawned creatures are now not handled right this is related to battleground alterac valley (av) - please post bugreport, and add information how this bg was created (if you don't have information, report it also) Player: %s (%u) in map:%u requested map:%u", player->GetName(), player->GetGUIDLow(), player->GetMapId(), GetId());
if(player->GetBattleGround())
{
sLog.outError("somehow the battleground was found, but please report also - i end this bg now..");
((BattleGroundMap*)map)->SetBG(player->GetBattleGround());
player->GetBattleGround()->EndBattleGround(0); //to avoid the assert
}
//assert(false);
}
return map;
}
InstancePlayerBind *pBind = player->GetBoundInstance(GetId(), player->GetDifficulty());
InstanceSave *pSave = pBind ? pBind->save : NULL;
// the player's permanet player bind is taken into consideration first
// then the player's group bind and finally the solo bind.
if(!pBind || !pBind->perm)
{
InstanceGroupBind *groupBind = NULL;
Group *group = player->GetGroup();
// use the player's difficulty setting (it may not be the same as the group's)
if(group && (groupBind = group->GetBoundInstance(GetId(), player->GetDifficulty())))
pSave = groupBind->save;
}
if(pSave)
{
// solo/perm/group
NewInstanceId = pSave->GetInstanceId();
map = _FindMap(NewInstanceId);
// it is possible that the save exists but the map doesn't
if(!map)
map = CreateInstance(NewInstanceId, pSave, pSave->GetDifficulty());
return map;
}
else
{
// if no instanceId via group members or instance saves is found
// the instance will be created for the first time
NewInstanceId = MapManager::Instance().GenerateInstanceId();
return CreateInstance(NewInstanceId, NULL, player->GetDifficulty());
}
}
}
}