void LootMgr::LoadLootTables(const char* szTableName, LootStore* LootTable)
{
vector< pair< uint32, vector< tempy > > > db_cache;
vector< pair< uint32, vector< tempy > > >::iterator itr;
db_cache.reserve(10000);
LootStore::iterator tab;
QueryResult* result = WorldDatabase.Query("SELECT * FROM %s ORDER BY entryid ASC", szTableName);
if(!result)
{
sLog.Error("LootMgr", "Loading loot from table %s failed.", szTableName);
return;
}
uint32 entry_id = 0;
uint32 last_entry = 0;
uint32 total = (uint32) result->GetRowCount();
int pos = 0;
vector< tempy > ttab;
tempy t;
do
{
Field* fields = result->Fetch();
entry_id = fields[ 0 ].GetUInt32();
if(entry_id < last_entry)
{
sLog.Error("LootMgr", "WARNING: Out of order loot table being loaded.");
return;
}
if(entry_id != last_entry)
{
if(last_entry != 0)
db_cache.push_back(make_pair(last_entry, ttab));
ttab.clear();
}
t.itemid = fields[ 1 ].GetUInt32();
t.chance = fields[ 2 ].GetFloat();
t.chance_2 = fields[ 3 ].GetFloat();
t.chance3 = fields[ 4 ].GetFloat();
t.chance4 = fields[ 5 ].GetFloat();
t.mincount = fields[ 6 ].GetUInt32();
t.maxcount = fields[ 7 ].GetUInt32();
ttab.push_back(t);
last_entry = entry_id;
}
while(result->NextRow());
//last list was not pushed in
if(last_entry != 0 && ttab.size())
db_cache.push_back(make_pair(last_entry, ttab));
pos = 0;
total = (uint32)db_cache.size();
ItemPrototype* proto;
uint32 itemid;
for(itr = db_cache.begin(); itr != db_cache.end(); ++itr)
{
entry_id = (*itr).first;
if(LootTable->end() == LootTable->find(entry_id))
{
StoreLootList list;
list.count = static_cast< uint32 >(itr->second.size());
list.items = new StoreLootItem[list.count];
uint32 ind = 0;
for(vector< tempy >::iterator itr2 = itr->second.begin(); itr2 != itr->second.end(); ++itr2)
{
//Omit items that are not in db to prevent future bugs
itemid = itr2->itemid;
proto = ItemPrototypeStorage.LookupEntry(itemid);
if(!proto)
{
list.items[ind].item.itemproto = NULL;
Log.Error("LootMgr", "Loot for %u contains non-existant item %u . (%s)", entry_id, itemid, szTableName);
}
else
{
list.items[ind].item.itemproto = proto;
list.items[ind].item.displayid = proto->DisplayInfoID;
list.items[ind].chance = itr2->chance;
list.items[ind].chance2 = itr2->chance_2;
list.items[ind].chance3 = itr2->chance3;
list.items[ind].chance4 = itr2->chance4;
list.items[ind].mincount = itr2->mincount;
list.items[ind].maxcount = itr2->maxcount;
if( proto->HasFlag( ITEM_FLAG_FREE_FOR_ALL ) )
list.items[ ind ].ffa_loot = 1;
else
list.items[ ind ].ffa_loot = 0;
if(LootTable == &GOLoot)
{
if(proto->Class == ITEM_CLASS_QUEST)
{
sQuestMgr.SetGameObjectLootQuest(itr->first, itemid);
quest_loot_go[entry_id].insert(proto->ItemId);
}
}
}
ind++;
}
(*LootTable)[entry_id] = list;
}
}
//sLog.outString(" %d loot templates loaded from %s", db_cache.size(), szTableName);
delete result;
}
void LootMgr::AddLoot(Loot* loot, uint32 itemid, uint32 mincount, uint32 maxcount)
{
uint32 i;
uint32 count;
ItemPrototype* itemproto = ItemPrototypeStorage.LookupEntry(itemid);
if(itemproto) // this check is needed until loot DB is fixed
{
if(mincount == maxcount)
count = maxcount;
else
count = RandomUInt(maxcount - mincount) + mincount;
for(i = 0; i < loot->items.size(); ++i)
{
//itemid rand match a already placed item, if item is stackable and unique(stack), increment it, otherwise skips
if((loot->items[i].item.itemproto == itemproto) && itemproto->MaxCount && ((loot->items[i].iItemsCount + count) < itemproto->MaxCount))
{
if(itemproto->Unique && ((loot->items[i].iItemsCount + count) < itemproto->Unique))
{
loot->items[i].iItemsCount += count;
break;
}
else if(!itemproto->Unique)
{
loot->items[i].iItemsCount += count;
break;
}
}
}
if(i != loot->items.size())
return;
_LootItem item;
item.itemproto = itemproto;
item.displayid = itemproto->DisplayInfoID;
__LootItem itm;
itm.item = item;
itm.iItemsCount = count;
itm.roll = NULL;
itm.passed = false;
if( itemproto->HasFlag( ITEM_FLAG_FREE_FOR_ALL ) )
itm.ffa_loot = 1;
else
itm.ffa_loot = 0;
itm.has_looted.clear();
if(itemproto->Quality > 1 && itemproto->ContainerSlots == 0)
{
itm.iRandomProperty = GetRandomProperties(itemproto);
itm.iRandomSuffix = GetRandomSuffix(itemproto);
}
else
{
// save some calls :P
itm.iRandomProperty = NULL;
itm.iRandomSuffix = NULL;
}
loot->items.push_back(itm);
}
if(loot->items.size() > 16)
{
std::vector<__LootItem>::iterator item_to_remove;
std::vector<__LootItem>::iterator itr;
uint32 item_quality;
bool quest_item;
while(loot->items.size() > 16)
{
item_to_remove = loot->items.begin();
item_quality = 0;
quest_item = false;
for(itr = loot->items.begin(); itr != loot->items.end(); ++itr)
{
item_quality = (*itr).item.itemproto->Quality;
quest_item = (*itr).item.itemproto->Class == ITEM_CLASS_QUEST;
if((*item_to_remove).item.itemproto->Quality > item_quality && !quest_item)
{
item_to_remove = itr;
}
}
loot->items.erase(item_to_remove);
}
}
}
void WorldSession::HandleUseItemOpcode(WorldPacket & recvPacket)
{
CHECK_INWORLD_RETURN
typedef std::list<Aura*> AuraList;
Player* p_User = GetPlayer();
LOG_DETAIL("WORLD: got use Item packet, data length = %i", recvPacket.size());
int8 tmp1, slot;
uint8 unk; //Alice : added in 3.0.2
uint64 item_guid;
uint8 cn;
uint32 spellId = 0;
uint32 glyphIndex;
bool found = false;
recvPacket >> tmp1;
recvPacket >> slot;
recvPacket >> cn;
recvPacket >> spellId;
recvPacket >> item_guid;
recvPacket >> glyphIndex;
recvPacket >> unk;
Item* tmpItem = NULL;
tmpItem = p_User->GetItemInterface()->GetInventoryItem(tmp1, slot);
if(!tmpItem)
tmpItem = p_User->GetItemInterface()->GetInventoryItem(slot);
if(!tmpItem)
return;
ItemPrototype* itemProto = tmpItem->GetProto();
// only some consumable items can be used in arenas
if( ( itemProto->Class == ITEM_CLASS_CONSUMABLE ) &&
!itemProto->HasFlag( ITEM_FLAG_USEABLE_IN_ARENA ) &&
( GetPlayer()->m_bg != NULL ) &&
IS_ARENA( GetPlayer()->m_bg->GetType() ) )
{
GetPlayer()->GetItemInterface()->BuildInventoryChangeError(tmpItem, NULL, INV_ERR_NOT_DURING_ARENA_MATCH);
return;
}
if(tmpItem->IsSoulbound()) // SouldBind item will be used after SouldBind()
{
if(sScriptMgr.CallScriptedItem(tmpItem, _player))
return;
}
if(_player->getDeathState() == CORPSE)
return;
if(itemProto->Bonding == ITEM_BIND_ON_USE)
tmpItem->SoulBind();
if(sScriptMgr.CallScriptedItem(tmpItem, _player))
return;
if(itemProto->InventoryType != 0 && !_player->GetItemInterface()->IsEquipped(itemProto->ItemId)) //Equipable items cannot be used before they're equipped. Prevents exploits
return;//Prevents exploits such as keeping an on-use trinket in your bag and using WPE to use it from your bag in mid-combat.
if(itemProto->QuestId)
{
// Item Starter
Quest* qst = QuestStorage.LookupEntry(itemProto->QuestId);
if(!qst)
return;
WorldPacket data;
sQuestMgr.BuildQuestDetails(&data, qst, tmpItem, 0, language, _player);
SendPacket(&data);
}
// Let's check if the item even has that spell
for(int i = 0; i < 5; ++i)
{
if(itemProto->Spells[i].Trigger == USE && itemProto->Spells[i].Id == spellId)
{
found = true;
break;//found 1 already
}
}
// Let's see if it is an onuse spellid
if(tmpItem->HasOnUseSpellID(spellId))
found = true;
// We didn't find the spell, so the player is probably trying to cheat
// with an edited itemcache.wdb
//
// Altough this could also happen after a DB update
// if he/she didn't delete his/her cache.
if(found == false)
{
this->Disconnect();
Anticheat_Log->writefromsession(this, "Player tried to use an item with a spell that didn't match the spell in the database.");
Anticheat_Log->writefromsession(this, "Possibly corrupted or intentionally altered itemcache.wdb");
Anticheat_Log->writefromsession(this, "Itemid: %lu", itemProto->ItemId);
Anticheat_Log->writefromsession(this, "Spellid: %lu", spellId);
Anticheat_Log->writefromsession(this, "Player was disconnected");
return;
}
SpellCastTargets targets(recvPacket, _player->GetGUID());
SpellEntry* spellInfo = dbcSpell.LookupEntryForced(spellId);
if(spellInfo == NULL)
{
LOG_DETAIL("ERROR: WORLD: unknown spell id %i", spellId);
return;
}
if(spellInfo->AuraInterruptFlags & AURA_INTERRUPT_ON_STAND_UP)
{
if(p_User->CombatStatus.IsInCombat() || p_User->IsMounted())
{
_player->GetItemInterface()->BuildInventoryChangeError(tmpItem, NULL, INV_ERR_CANT_DO_IN_COMBAT);
return;
}
if(p_User->GetStandState() != 1)
p_User->SetStandState(STANDSTATE_SIT);
// loop through the auras and removing existing eating spells
}
else // cebernic: why not stand up
{
if(!p_User->CombatStatus.IsInCombat() && !p_User->IsMounted())
{
if(p_User->GetStandState())
{
p_User->SetStandState(STANDSTATE_STAND);
}
}
}
// cebernic: remove stealth on using item
if(!(spellInfo->AuraInterruptFlags & ATTRIBUTESEX_NOT_BREAK_STEALTH))
{
if(p_User->IsStealth())
p_User->RemoveAllAuraType(SPELL_AURA_MOD_STEALTH);
}
if(itemProto->RequiredLevel)
{
if(_player->getLevel() < itemProto->RequiredLevel)
{
_player->GetItemInterface()->BuildInventoryChangeError(tmpItem, NULL, INV_ERR_ITEM_RANK_NOT_ENOUGH);
return;
}
}
if(itemProto->RequiredSkill)
{
if(!_player->_HasSkillLine(itemProto->RequiredSkill))
{
_player->GetItemInterface()->BuildInventoryChangeError(tmpItem, NULL, INV_ERR_ITEM_RANK_NOT_ENOUGH);
return;
}
if(itemProto->RequiredSkillRank)
{
if(_player->_GetSkillLineCurrent(itemProto->RequiredSkill, false) < itemProto->RequiredSkillRank)
{
_player->GetItemInterface()->BuildInventoryChangeError(tmpItem, NULL, INV_ERR_ITEM_RANK_NOT_ENOUGH);
return;
}
}
}
if((itemProto->AllowableClass && !(_player->getClassMask() & itemProto->AllowableClass)) || (itemProto->AllowableRace && !(_player->getRaceMask() & itemProto->AllowableRace)))
{
_player->GetItemInterface()->BuildInventoryChangeError(tmpItem, NULL, INV_ERR_YOU_CAN_NEVER_USE_THAT_ITEM);
return;
}
if(!_player->Cooldown_CanCast(spellInfo))
{
_player->SendCastResult(spellInfo->Id, SPELL_FAILED_NOT_READY, cn, 0);
return;
}
if(_player->m_currentSpell)
{
_player->SendCastResult(spellInfo->Id, SPELL_FAILED_SPELL_IN_PROGRESS, cn, 0);
return;
}
if(itemProto->ForcedPetId >= 0)
{
if(itemProto->ForcedPetId == 0)
{
if(_player->GetGUID() != targets.m_unitTarget)
{
_player->SendCastResult(spellInfo->Id, SPELL_FAILED_BAD_TARGETS, cn, 0);
return;
}
}
else
{
if(!_player->GetSummon() || _player->GetSummon()->GetEntry() != (uint32)itemProto->ForcedPetId)
{
_player->SendCastResult(spellInfo->Id, SPELL_FAILED_SPELL_IN_PROGRESS, cn, 0);
return;
}
}
}
Spell* spell = sSpellFactoryMgr.NewSpell(_player, spellInfo, false, NULL);
spell->extra_cast_number = cn;
spell->i_caster = tmpItem;
spell->m_glyphslot = glyphIndex;
//GetPlayer()->setCurrentSpell(spell);
spell->prepare(&targets);
#ifdef ENABLE_ACHIEVEMENTS
_player->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_USE_ITEM, itemProto->ItemId, 0, 0);
#endif
}
