void WorldSession::HandleSocketGems(WorldPackets::Item::SocketGems& socketGems) { if (!socketGems.ItemGuid) return; //cheat -> tried to socket same gem multiple times if ((!socketGems.GemItem[0].IsEmpty() && (socketGems.GemItem[0] == socketGems.GemItem[1] || socketGems.GemItem[0] == socketGems.GemItem[2])) || (!socketGems.GemItem[1].IsEmpty() && (socketGems.GemItem[1] == socketGems.GemItem[2]))) return; Item* itemTarget = _player->GetItemByGuid(socketGems.ItemGuid); if (!itemTarget) //missing item to socket return; ItemTemplate const* itemProto = itemTarget->GetTemplate(); if (!itemProto) return; //this slot is excepted when applying / removing meta gem bonus uint8 slot = itemTarget->IsEquipped() ? itemTarget->GetSlot() : uint8(NULL_SLOT); Item* gems[MAX_GEM_SOCKETS]; memset(gems, 0, sizeof(gems)); ItemDynamicFieldGems gemData[MAX_GEM_SOCKETS]; memset(gemData, 0, sizeof(gemData)); GemPropertiesEntry const* gemProperties[MAX_GEM_SOCKETS]; memset(gemProperties, 0, sizeof(gemProperties)); ItemDynamicFieldGems const* oldGemData[MAX_GEM_SOCKETS]; memset(oldGemData, 0, sizeof(oldGemData)); for (uint32 i = 0; i < MAX_GEM_SOCKETS; ++i) { if (Item* gem = _player->GetItemByGuid(socketGems.GemItem[i])) { gems[i] = gem; gemData[i].ItemId = gem->GetEntry(); gemData[i].Context = gem->GetUInt32Value(ITEM_FIELD_CONTEXT); for (std::size_t b = 0; b < gem->GetDynamicValues(ITEM_DYNAMIC_FIELD_BONUSLIST_IDS).size() && b < 16; ++b) gemData[i].BonusListIDs[b] = gem->GetDynamicValue(ITEM_DYNAMIC_FIELD_BONUSLIST_IDS, b); gemProperties[i] = sGemPropertiesStore.LookupEntry(gem->GetTemplate()->GetGemProperties()); } oldGemData[i] = itemTarget->GetGem(i); } // Find first prismatic socket uint32 firstPrismatic = 0; while (firstPrismatic < MAX_GEM_SOCKETS && itemTarget->GetSocketColor(firstPrismatic)) ++firstPrismatic; for (uint32 i = 0; i < MAX_GEM_SOCKETS; ++i) //check for hack maybe { if (!gemProperties[i]) continue; // tried to put gem in socket where no socket exists (take care about prismatic sockets) if (!itemTarget->GetSocketColor(i)) { // no prismatic socket if (!itemTarget->GetEnchantmentId(PRISMATIC_ENCHANTMENT_SLOT)) return; if (i != firstPrismatic) return; } // Gem must match socket color if (SocketColorToGemTypeMask[itemTarget->GetSocketColor(i)] != gemProperties[i]->Type) { // unless its red, blue, yellow or prismatic if (!(SocketColorToGemTypeMask[itemTarget->GetSocketColor(i)] & SOCKET_COLOR_PRISMATIC) || !(gemProperties[i]->Type & SOCKET_COLOR_PRISMATIC)) return; } } // check unique-equipped conditions for (uint32 i = 0; i < MAX_GEM_SOCKETS; ++i) { if (!gems[i]) continue; // continue check for case when attempt add 2 similar unique equipped gems in one item. ItemTemplate const* iGemProto = gems[i]->GetTemplate(); // unique item (for new and already placed bit removed enchantments if (iGemProto->GetFlags() & ITEM_FLAG_UNIQUE_EQUIPPABLE) { for (uint32 j = 0; j < MAX_GEM_SOCKETS; ++j) { if (i == j) // skip self continue; if (gems[j]) { if (iGemProto->GetId() == gems[j]->GetEntry()) { _player->SendEquipError(EQUIP_ERR_ITEM_UNIQUE_EQUIPPABLE_SOCKETED, itemTarget, NULL); return; } } else if (oldGemData[j]) { if (iGemProto->GetId() == oldGemData[j]->ItemId) { _player->SendEquipError(EQUIP_ERR_ITEM_UNIQUE_EQUIPPABLE_SOCKETED, itemTarget, NULL); return; } } } } // unique limit type item int32 limit_newcount = 0; if (iGemProto->GetItemLimitCategory()) { if (ItemLimitCategoryEntry const* limitEntry = sItemLimitCategoryStore.LookupEntry(iGemProto->GetItemLimitCategory())) { // NOTE: limitEntry->mode is not checked because if item has limit then it is applied in equip case for (int j = 0; j < MAX_GEM_SOCKETS; ++j) { if (gems[j]) { // new gem if (iGemProto->GetItemLimitCategory() == gems[j]->GetTemplate()->GetItemLimitCategory()) ++limit_newcount; } else if (oldGemData[j]) { // existing gem if (ItemTemplate const* jProto = sObjectMgr->GetItemTemplate(oldGemData[j]->ItemId)) if (iGemProto->GetItemLimitCategory() == jProto->GetItemLimitCategory()) ++limit_newcount; } } if (limit_newcount > 0 && uint32(limit_newcount) > limitEntry->Quantity) { _player->SendEquipError(EQUIP_ERR_ITEM_UNIQUE_EQUIPPABLE_SOCKETED, itemTarget, NULL); return; } } } // for equipped item check all equipment for duplicate equipped gems if (itemTarget->IsEquipped()) { if (InventoryResult res = _player->CanEquipUniqueItem(gems[i], slot, std::max(limit_newcount, 0))) { _player->SendEquipError(res, itemTarget, NULL); return; } } } bool SocketBonusActivated = itemTarget->GemsFitSockets(); //save state of socketbonus _player->ToggleMetaGemsActive(slot, false); //turn off all metagems (except for the target item) //if a meta gem is being equipped, all information has to be written to the item before testing if the conditions for the gem are met //remove ALL mods - gem can change item level if (itemTarget->IsEquipped()) _player->_ApplyItemMods(itemTarget, itemTarget->GetSlot(), false); for (uint16 i = 0; i < MAX_GEM_SOCKETS; ++i) { if (gems[i]) { uint32 gemScalingLevel = _player->getLevel(); if (uint32 fixedLevel = gems[i]->GetModifier(ITEM_MODIFIER_SCALING_STAT_DISTRIBUTION_FIXED_LEVEL)) gemScalingLevel = fixedLevel; itemTarget->SetGem(i, &gemData[i], gemScalingLevel); if (gemProperties[i] && gemProperties[i]->EnchantID) itemTarget->SetEnchantment(EnchantmentSlot(SOCK_ENCHANTMENT_SLOT + i), gemProperties[i]->EnchantID, 0, 0, _player->GetGUID()); uint32 gemCount = 1; _player->DestroyItemCount(gems[i], gemCount, true); } } if (itemTarget->IsEquipped()) _player->_ApplyItemMods(itemTarget, itemTarget->GetSlot(), true); if (Item* childItem = _player->GetChildItemByGuid(itemTarget->GetChildItem())) { if (childItem->IsEquipped()) _player->_ApplyItemMods(childItem, childItem->GetSlot(), false); childItem->CopyArtifactDataFromParent(itemTarget); if (childItem->IsEquipped()) _player->_ApplyItemMods(childItem, childItem->GetSlot(), true); } bool SocketBonusToBeActivated = itemTarget->GemsFitSockets();//current socketbonus state if (SocketBonusActivated ^ SocketBonusToBeActivated) //if there was a change... { _player->ApplyEnchantment(itemTarget, BONUS_ENCHANTMENT_SLOT, false); itemTarget->SetEnchantment(BONUS_ENCHANTMENT_SLOT, (SocketBonusToBeActivated ? itemTarget->GetTemplate()->GetSocketBonus() : 0), 0, 0, _player->GetGUID()); _player->ApplyEnchantment(itemTarget, BONUS_ENCHANTMENT_SLOT, true); //it is not displayed, client has an inbuilt system to determine if the bonus is activated } _player->ToggleMetaGemsActive(slot, true); //turn on all metagems (except for target item) _player->RemoveTradeableItem(itemTarget); itemTarget->ClearSoulboundTradeable(_player); // clear tradeable flag itemTarget->SendUpdateSockets(); }