[0169] Implemented vendors selling currencies.

Also fix crash from recent master merge.

Signed-off-by: Yaki Khadafi <ElSolDolLo@gmail.com>

sql/mangos.sql

@@ -3406,8 +3406,8 @@ INSERT INTO `mangos_string` VALUES
 (206,'Item \'%i\' \'%s\' added to list with maxcount \'%i\' and incrtime \'%i\' and extendedcost \'%i\'',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (207,'Item \'%i\' not found in database.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (208,'Item \'%i\' \'%s\' deleted from vendor list',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
-(209,'Item \'%i\' not found in vendor list.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(209,'Item \'%i\' (isCurrency: %u) not found in vendor list.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
-(210,'Item \'%i\' (with extended cost %i) already in vendor list.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(210,'Item \'%i\' (isCurrency: %u, with extended cost %i) already in vendor list.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (211,'Spells of %s reset.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (212,'Spells of %s will reset at next login.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (213,'Talents of %s reset.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
@@ -3466,6 +3466,7 @@ INSERT INTO `mangos_string` VALUES
 (266,'Nothing found!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (267,'Object not found!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (268,'Creature not found!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(269,'Currency \'%i\' not found.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (270,'Creature Removed',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (271,'Creature moved.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (272,'Creature (GUID:%u) must be on the same map as player!',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
@@ -3479,6 +3480,7 @@ INSERT INTO `mangos_string` VALUES
 (280,'Vendor has too many items (max 128)',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (281,'You can\'t kick self, logout instead',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (282,'Player %s kicked.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(283,'Meta currency \'%i\' is not allowed in vendors.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (284,'Accepting Whisper: %s',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (285,'Accepting Whisper: ON',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (286,'Accepting Whisper: OFF',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
@@ -4080,6 +4082,8 @@ INSERT INTO `mangos_string` VALUES
 (1506,'Current phase = %u',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (1507,'Combat-Movement is %s',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (1508,'Melee attacking is %s',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(1509,'Can\'t add item %u to vendor with unknown item type %u',,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(1510,'Currency %u has maxCount = 0, but for currencies maxCount = buyCount, so it can\'t be 0 or less than that\'s currency precision (%u).',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (1600,'|cffffff00Northpass Tower has been taken by the Horde!|r',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (1601,'|cffffff00Northpass Tower has been taken by the Alliance!|r',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
 (1602,'|cffffff00Crown Guard Tower has been taken by the Horde!|r',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
@@ -4346,8 +4350,8 @@ UNLOCK TABLES;
 DROP TABLE IF EXISTS `npc_vendor`;
 CREATE TABLE `npc_vendor` (
   `entry` mediumint(8) unsigned NOT NULL default '0',
-  `item` mediumint(8) unsigned NOT NULL default '0',
+  `item` mediumint(8) NOT NULL default '0',
-  `maxcount` tinyint(3) unsigned NOT NULL default '0',
+  `maxcount` smallint(5) unsigned NOT NULL default '0',
   `incrtime` int(10) unsigned NOT NULL default '0',
   `ExtendedCost` mediumint(8) unsigned NOT NULL default '0',
   PRIMARY KEY  (`entry`,`item`,`ExtendedCost`)
@@ -4369,8 +4373,8 @@ UNLOCK TABLES;
 DROP TABLE IF EXISTS `npc_vendor_template`;
 CREATE TABLE `npc_vendor_template` (
   `entry` mediumint(8) unsigned NOT NULL default '0',
-  `item` mediumint(8) unsigned NOT NULL default '0',
+  `item` mediumint(8) NOT NULL default '0',
-  `maxcount` tinyint(3) unsigned NOT NULL default '0',
+  `maxcount` smallint(3) unsigned NOT NULL default '0',
   `incrtime` int(10) unsigned NOT NULL default '0',
   `ExtendedCost` mediumint(8) unsigned NOT NULL default '0',
   PRIMARY KEY  (`entry`,`item`,`ExtendedCost`)

sql/updates/0169_xxxxx_01_mangos_npc_vendor.sql

@@ -0,0 +1,4 @@
+ALTER TABLE db_version CHANGE COLUMN required_0168_xxxxx_01_mangos_playercreateinfo_spell required_0169_xxxxx_01_mangos_npc_vendor bit;
+
+ALTER TABLE `npc_vendor` MODIFY COLUMN `item` mediumint(8) NOT NULL DEFAULT '0';
+ALTER TABLE `npc_vendor` MODIFY COLUMN `maxcount` smallint(5) unsigned NOT NULL default '0';

sql/updates/0169_xxxxx_02_mangos_npc_vendor_template.sql

@@ -0,0 +1,4 @@
+ALTER TABLE db_version CHANGE COLUMN required_0169_xxxxx_01_mangos_npc_vendor required_0169_xxxxx_02_mangos_npc_vendor_template bit;
+
+ALTER TABLE `npc_vendor_template` MODIFY COLUMN `item` mediumint(8) NOT NULL DEFAULT '0';
+ALTER TABLE `npc_vendor_template` MODIFY COLUMN `maxcount` smallint(5) unsigned NOT NULL default '0';

sql/updates/0169_xxxxx_03_mangos_mangos_string.sql

@@ -0,0 +1,9 @@
+ALTER TABLE db_version CHANGE COLUMN required_0169_xxxxx_02_mangos_npc_vendor_template required_0169_xxxxx_03_mangos_mangos_string bit;
+
+REPLACE INTO `mangos_string` (`entry`, `content_default`) VALUES
+(209, 'Item \'%i\' (isCurrency: %u) not found in vendor list.'),
+(210, 'Item \'%i\' (isCurrency: %u, with extended cost %i) already in vendor list.'),
+(269, 'Currency \'%i\' not found.'),
+(283, 'Meta currency \'%i\' is not allowed in vendors.'),
+(1509, 'Can\'t add item %u to vendor with unknown item type %u'),
+(1510, 'Currency %u has maxCount = 0, but for currencies maxCount = buyCount, so it can\'t be 0 or less than that\'s currency precision (%u).');

sql/updates/0169_xxxxx_04_mangos_command.sql

@@ -0,0 +1,6 @@
+ALTER TABLE db_version CHANGE COLUMN required_0169_xxxxx_03_mangos_mangos_string required_0169_xxxxx_04_mangos_command bit;
+
+DELETE FROM `command` WHERE `name` IN ('npc addcurrency', 'npc delcurrency');
+INSERT INTO `command` VALUES
+('npc addcurrency',2,'Syntax: .npc addcurrency #currencyId #buycount #extendedcost\r\n\r\nAdd currency #currencyId to item list of selected vendor. '),
+('npc delcurrency',2,'Syntax: .npc delcurrency #currencyId\r\n\r\nRemove currency #currencyId from item list of selected vendor.');

src/game/Chat.cpp

@@ -45,6 +45,7 @@
 // |color|Hareatrigger_target:id|h[name]|h|r
 // |color|Hcreature:creature_guid|h[name]|h|r
 // |color|Hcreature_entry:creature_id|h[name]|h|r
+// |color|Hcurrency:currency_id||h[name]|h|r
 // |color|Henchant:recipe_spell_id|h[prof_name: recipe_name]|h|r          - client, at shift click in recipes list dialog
 // |color|Hgameevent:id|h[name]|h|r
 // |color|Hgameobject:go_guid|h[name]|h|r
@@ -438,6 +439,7 @@ ChatCommand* ChatHandler::getCommandTable()
     static ChatCommand npcCommandTable[] =
     {
         { "add",            SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcAddCommand,              "", NULL },
+        { "addcurrency",    SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcAddVendorCurrencyCommand,"", NULL },
         { "additem",        SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcAddVendorItemCommand,    "", NULL },
         { "addmove",        SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcAddMoveCommand,          "", NULL },
         { "aiinfo",         SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcAIInfoCommand,           "", NULL },
@@ -445,6 +447,7 @@ ChatCommand* ChatHandler::getCommandTable()
         { "changeentry",    SEC_ADMINISTRATOR,  false, &ChatHandler::HandleNpcChangeEntryCommand,      "", NULL },
         { "changelevel",    SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcChangeLevelCommand,      "", NULL },
         { "delete",         SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcDeleteCommand,           "", NULL },
+        { "delcurrency",    SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcDelVendorCurrencyCommand,"", NULL },
         { "delitem",        SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcDelVendorItemCommand,    "", NULL },
         { "factionid",      SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcFactionIdCommand,        "", NULL },
         { "flag",           SEC_GAMEMASTER,     false, &ChatHandler::HandleNpcFlagCommand,             "", NULL },
@@ -1447,6 +1450,7 @@ bool ChatHandler::isValidChatMessage(const char* message)
     /*
 
     valid examples:
+    |cff00aa00|Hcurrency:391|h[Ðåêîìåíäàòåëüíûé çíà÷îê Òîë Áàðàäà]|h|r
     |cffa335ee|Hitem:812:0:0:0:0:0:0:0:70|h[Glowing Brightwood Staff]|h|r
     |cff808080|Hquest:2278:47|h[The Platinum Discs]|h|r
     |cffffd000|Htrade:4037:1:150:1:6AAAAAAAAAAAAAAAAAAAAAAOAADAAAAAAAAAAAAAAAAIAAAAAAAAA|h[Engineering]|h|r
@@ -1506,6 +1510,7 @@ bool ChatHandler::isValidChatMessage(const char* message)
 
     uint32 color = 0;
 
+    CurrencyTypesEntry const* linkedCurrency = NULL;
     ItemPrototype const* linkedItem = NULL;
     Quest const* linkedQuest = NULL;
     SpellEntry const* linkedSpell = NULL;
@@ -1517,6 +1522,7 @@ bool ChatHandler::isValidChatMessage(const char* message)
     {
         if (validSequence == validSequenceIterator)
         {
+            linkedCurrency = NULL;
             linkedItem = NULL;
             linkedQuest = NULL;
             linkedSpell = NULL;
@@ -1606,7 +1612,26 @@ bool ChatHandler::isValidChatMessage(const char* message)
                 if (reader.eof())                           // : must be
                     return false;
 
-                if (strcmp(buffer, "item") == 0)
+                if (strcmp(buffer, "currency") == 0)
+                {
+                    if (color != CHAT_LINK_COLOR_CURRENCY)
+                        return false;
+
+                    uint32 currencyEntry = 0;
+                    // read currency entry
+                    char c = reader.peek();
+                    while (c >= '0' && c <= '9')
+                    {
+                        reader.ignore(1);
+                        currencyEntry *= 10;
+                        currencyEntry += c - '0';
+                        c = reader.peek();
+                    }
+                    linkedCurrency = sCurrencyTypesStore.LookupEntry(currencyEntry);
+                    if (!linkedCurrency)
+                        return false;
+                }
+                else if (strcmp(buffer, "item") == 0)
                 {
                     // read item entry
                     reader.getline(buffer, 256, ':');
@@ -1886,7 +1911,24 @@ bool ChatHandler::isValidChatMessage(const char* message)
                         return false;
 
                     // verify the link name
-                    if (linkedSpell)
+                    if (linkedCurrency)
+                    {
+                        if (linkedCurrency->ID == CURRENCY_CONQUEST_ARENA_META || linkedCurrency->ID == CURRENCY_CONQUEST_BG_META)
+                            return false;
+
+                        bool foundName = false;
+                        for (uint8 i = 0; i < MAX_LOCALE; ++i)
+                        {
+                            if (*linkedCurrency->name[i] && strcmp(linkedCurrency->name[i], buffer) == 0)
+                            {
+                                foundName = true;
+                                break;
+                            }
+                        }
+                        if (!foundName)
+                            return false;
+                    }
+                    else if (linkedSpell)
                     {
                         // spells with that flag have a prefix of "$PROFESSION: "
                         if (linkedSpell->HasAttribute(SPELL_ATTR_TRADESPELL))

src/game/Chat.h

@@ -339,12 +339,14 @@ class MANGOS_DLL_SPEC ChatHandler
         //-----------------------Npc Commands-----------------------
         bool HandleNpcAddCommand(char* args);
         bool HandleNpcAddMoveCommand(char* args);
+        bool HandleNpcAddVendorCurrencyCommand(char* args);
         bool HandleNpcAddVendorItemCommand(char* args);
         bool HandleNpcAIInfoCommand(char* args);
         bool HandleNpcAllowMovementCommand(char* args);
         bool HandleNpcChangeEntryCommand(char* args);
         bool HandleNpcChangeLevelCommand(char* args);
         bool HandleNpcDeleteCommand(char* args);
+        bool HandleNpcDelVendorCurrencyCommand(char* args);
         bool HandleNpcDelVendorItemCommand(char* args);
         bool HandleNpcFactionIdCommand(char* args);
         bool HandleNpcFlagCommand(char* args);

src/game/Creature.cpp

@@ -67,13 +67,13 @@ TrainerSpell const* TrainerSpellData::Find(uint32 spell_id) const
     return NULL;
 }
 
-bool VendorItemData::RemoveItem(uint32 item_id)
+bool VendorItemData::RemoveItem(uint32 item_id, uint8 type)
 {
     bool found = false;
     for (VendorItemList::iterator i = m_items.begin(); i != m_items.end();)
     {
         // can have many examples
-        if ((*i)->item == item_id)
+        if ((*i)->item == item_id && (*i)->type == type)
         {
             i = m_items.erase(i);
             found = true;
@@ -85,10 +85,10 @@ bool VendorItemData::RemoveItem(uint32 item_id)
     return found;
 }
 
-VendorItem const* VendorItemData::FindItemCostPair(uint32 item_id, uint32 extendedCost) const
+VendorItem const* VendorItemData::FindItemCostPair(uint32 item_id, uint8 type, uint32 extendedCost) const
 {
     for (VendorItemList::const_iterator i = m_items.begin(); i != m_items.end(); ++i)
-        if ((*i)->item == item_id && (*i)->ExtendedCost == extendedCost)
+        if ((*i)->item == item_id && (*i)->ExtendedCost == extendedCost && (*i)->type == type)
             return *i;
     return NULL;
 }
@@ -2544,6 +2544,8 @@ void Creature::SetWalk(bool enable)
     else
         m_movementInfo.RemoveMovementFlag(MOVEFLAG_WALK_MODE);
 
+    if (IsInWorld())
+    {
         WorldPacket data(enable ? SMSG_SPLINE_MOVE_SET_WALK_MODE : SMSG_SPLINE_MOVE_SET_RUN_MODE, 9);
         if (enable)
         {
@@ -2557,6 +2559,7 @@ void Creature::SetWalk(bool enable)
         }
 
         SendMessageToSet(&data, true);
+    }
 }
 
 void Creature::SetLevitate(bool enable)
@@ -2566,6 +2569,8 @@ void Creature::SetLevitate(bool enable)
     else
         m_movementInfo.RemoveMovementFlag(MOVEFLAG_LEVITATING);
 
+    if (IsInWorld())
+    {
         WorldPacket data(enable ? SMSG_SPLINE_MOVE_GRAVITY_DISABLE : SMSG_SPLINE_MOVE_GRAVITY_ENABLE, 9);
         if (enable)
         {
@@ -2579,6 +2584,7 @@ void Creature::SetLevitate(bool enable)
         }
 
         SendMessageToSet(&data, true);
+    }
 }
 
 void Creature::SetRoot(bool enable)
@@ -2588,6 +2594,8 @@ void Creature::SetRoot(bool enable)
     else
         m_movementInfo.RemoveMovementFlag(MOVEFLAG_ROOT);
 
+    if (IsInWorld())
+    {
         WorldPacket data(enable ? SMSG_SPLINE_MOVE_ROOT : SMSG_SPLINE_MOVE_UNROOT, 9);
         if (enable)
         {
@@ -2601,6 +2609,7 @@ void Creature::SetRoot(bool enable)
         }
 
         SendMessageToSet(&data, true);
+    }
 }
 
 void Creature::SetWaterWalk(bool enable)
@@ -2610,6 +2619,8 @@ void Creature::SetWaterWalk(bool enable)
     else
         m_movementInfo.RemoveMovementFlag(MOVEFLAG_WATERWALKING);
 
+    if (IsInWorld())
+    {
         WorldPacket data(enable ? SMSG_SPLINE_MOVE_WATER_WALK : SMSG_SPLINE_MOVE_LAND_WALK, 9);
         if (enable)
         {
@@ -2623,5 +2634,5 @@ void Creature::SetWaterWalk(bool enable)
         }
 
         SendMessageToSet(&data, true);
+    }
 }
-

src/game/Creature.h

@@ -310,15 +310,27 @@ enum SelectFlags
 };
 
 // Vendors
+
+enum
+{
+    VENDOR_ITEM_TYPE_NONE           = 0,
+    VENDOR_ITEM_TYPE_ITEM           = 1,
+    VENDOR_ITEM_TYPE_CURRENCY       = 2,
+    VENDOR_ITEM_TYPE_MAX            = 3,
+};
+
 struct VendorItem
 {
-    VendorItem(uint32 _item, uint32 _maxcount, uint32 _incrtime, uint32 _ExtendedCost)
+    VendorItem(uint32 _item, uint8 _type, uint32 _maxcount, uint32 _incrtime, uint32 _ExtendedCost)
-        : item(_item), maxcount(_maxcount), incrtime(_incrtime), ExtendedCost(_ExtendedCost) {}
+        : item(_item), type(_type), maxcount(_maxcount), incrtime(_incrtime), ExtendedCost(_ExtendedCost) {}
 
     uint32 item;
-    uint32 maxcount;                                        // 0 for infinity item amount
+    uint8  type;
+    uint32 maxcount;                                        // 0 for infinity item amount, for type = VENDOR_ITEM_TYPE_CURRENCY, maxcount = currency count
     uint32 incrtime;                                        // time for restore items amount if maxcount != 0
     uint32 ExtendedCost;                                    // index in ItemExtendedCost.dbc
+
+    bool IsCurrency() const { return type == VENDOR_ITEM_TYPE_CURRENCY; }
 };
 typedef std::vector<VendorItem*> VendorItemList;
 
@@ -333,12 +345,12 @@ struct VendorItemData
     }
     bool Empty() const { return m_items.empty(); }
     uint8 GetItemCount() const { return m_items.size(); }
-    void AddItem(uint32 item, uint32 maxcount, uint32 ptime, uint32 ExtendedCost)
+    void AddItem(uint32 item, uint8 type, uint32 maxcount, uint32 ptime, uint32 ExtendedCost)
     {
-        m_items.push_back(new VendorItem(item, maxcount, ptime, ExtendedCost));
+        m_items.push_back(new VendorItem(item, type, maxcount, ptime, ExtendedCost));
     }
-    bool RemoveItem(uint32 item_id);
+    bool RemoveItem(uint32 item_id, uint8 type);
-    VendorItem const* FindItemCostPair(uint32 item_id, uint32 extendedCost) const;
+    VendorItem const* FindItemCostPair(uint32 item_id, uint8 type, uint32 extendedCost) const;
 
     void Clear()
     {

src/game/DBCEnums.h

@@ -386,6 +386,17 @@ enum CurrencyFlags
     CURRENCY_FLAG_HAS_SEASON_COUNT  = 0x80, // guessed
 };
 
+enum Currencies
+{
+    CURRENCY_NONE                   = 0,
+    CURRENCY_CONQUEST_POINTS        = 390,
+    CURRENCY_HONOR_POINTS           = 392,
+    CURRENCY_JUSTICE_POINTS         = 395,
+    CURRENCY_VALOR_POINTS           = 396,
+    CURRENCY_CONQUEST_ARENA_META    = 483,
+    CURRENCY_CONQUEST_BG_META       = 484,
+};
+
 enum ItemEnchantmentType
 {
     ITEM_ENCHANTMENT_TYPE_NONE             = 0,

src/game/DBCStructure.h

@@ -811,7 +811,7 @@ struct CurrencyTypesEntry
 {
     uint32  ID;                                             // 0
     //uint32 Category;                                        // 1
-    //char* name;                                             // 2
+    DBCString name;                                         // 2
     //char* iconName;                                         // 3
     //uint32 unk4;                                            // 4
     //uint32 unk5;                                            // 5
@@ -819,7 +819,7 @@ struct CurrencyTypesEntry
     uint32 TotalCount;                                      // 7
     uint32 WeekCount;                                       // 8
     uint32 Flags;                                           // 9
-    //char* description;                                      // 10
+    //DBCString description;                                  // 10
 
     bool HasPrecision() const { return Flags & CURRENCY_FLAG_HAS_PRECISION; }
     bool HasSeasonCount() const { return Flags & CURRENCY_FLAG_HAS_SEASON_COUNT; }

src/game/DBCfmt.h

@@ -43,7 +43,7 @@ const char CreatureFamilyfmt[]="nfifiiiiixsx";
 const char CreatureSpellDatafmt[]="niiiixxxx";
 const char DungeonEncounterfmt[]="niiiisxx";
 const char CreatureTypefmt[]="nxx";
-const char CurrencyTypesfmt[]="nxxxxxxiiix";
+const char CurrencyTypesfmt[]="nxsxxxxiiix";
 const char DurabilityCostsfmt[]="niiiiiiiiiiiiiiiiiiiiiiiiiiiii";
 const char DurabilityQualityfmt[]="nf";
 const char EmotesEntryfmt[]="nxxiiixx";

src/game/ItemHandler.cpp

@@ -483,15 +483,15 @@ void WorldSession::HandleBuybackItem(WorldPacket& recv_data)
         _player->SendBuyError(BUY_ERR_CANT_FIND_ITEM, pCreature, 0, 0);
 }
 
-void WorldSession::HandleBuyItemInSlotOpcode(WorldPacket& recv_data)
+void WorldSession::HandleBuyItemOpcode(WorldPacket& recv_data)
 {
-    DEBUG_LOG("WORLD: Received CMSG_BUY_ITEM_IN_SLOT");
+    ObjectGuid vendorGuid, bagGuid;
-    ObjectGuid vendorGuid;
-    ObjectGuid bagGuid;
     uint32 item, slot, count;
-    uint8 bagslot;
+    uint8 type, bagSlot;
 
-    recv_data >> vendorGuid >> item  >> slot >> bagGuid >> bagslot >> count;
+    recv_data >> vendorGuid >> type >> item >> slot >> count >> bagGuid >> bagSlot;
+    DEBUG_LOG("WORLD: Received CMSG_BUY_ITEM, vendorguid: %s, type: %u, item: %u, slot: %u, count: %u, bagGuid: %s, bagSlog: %u",
+        vendorGuid.GetString().c_str(), type, item, slot, count, bagGuid.GetString().c_str(), bagSlot);
 
     // client side expected counting from 1, and we send to client vendorslot+1 already
     if (slot > 0)
@@ -499,6 +499,12 @@ void WorldSession::HandleBuyItemInSlotOpcode(WorldPacket& recv_data)
     else
         return;                                             // cheating
 
+    switch(type)
+    {
+        case VENDOR_ITEM_TYPE_NONE:
+            break;
+        case VENDOR_ITEM_TYPE_ITEM:
+        {
             uint8 bag = NULL_BAG;                           // init for case invalid bagGUID
 
             // find bag slot by bag guid
@@ -519,29 +525,15 @@ void WorldSession::HandleBuyItemInSlotOpcode(WorldPacket& recv_data)
                 }
             }
 
-    // bag not found, cheating?
+            GetPlayer()->BuyItemFromVendorSlot(vendorGuid, slot, item, count, bag, bagSlot);
-    if (bag == NULL_BAG)
+            break;
-        return;
+        }
-
+        case VENDOR_ITEM_TYPE_CURRENCY:
-    GetPlayer()->BuyItemFromVendorSlot(vendorGuid, slot, item, count, bag, bagslot);
+        {
-}
+            GetPlayer()->BuyCurrencyFromVendorSlot(vendorGuid, slot, item, count);
-
+            break;
-void WorldSession::HandleBuyItemOpcode(WorldPacket& recv_data)
+        }
-{
+    }
-    DEBUG_LOG("WORLD: Received CMSG_BUY_ITEM");
-    ObjectGuid vendorGuid, otherGuid;
-    uint32 item, slot, count;
-    uint8 unk1, unk2;
-
-    recv_data >> vendorGuid >> unk1 >> item >> slot >> count >> otherGuid >> unk2;
-
-    // client side expected counting from 1, and we send to client vendorslot+1 already
-    if (slot > 0)
-        --slot;
-    else
-        return;                                             // cheating
-
-    GetPlayer()->BuyItemFromVendorSlot(vendorGuid, slot, item, count, NULL_BAG, NULL_SLOT);
 }
 
 void WorldSession::HandleListInventoryOpcode(WorldPacket& recv_data)
@@ -597,10 +589,15 @@ void WorldSession::SendListInventory(ObjectGuid vendorguid)
 
         if (crItem)
         {
-            uint32 itemId = crItem->item;
+            uint32 price, displayId, buyCount, maxDurability;
-            ItemPrototype const* pProto = ObjectMgr::GetItemPrototype(itemId);
+            int32 maxCount;
-            if (pProto)
+
+            if (crItem->type == VENDOR_ITEM_TYPE_ITEM)
             {
+                ItemPrototype const * pProto = ObjectMgr::GetItemPrototype(crItem->item);
+                if (!pProto)
+                    continue;
+
                 if (!_player->isGameMaster())
                 {
                     // class wrong item skip only for bindable case
@@ -625,35 +622,60 @@ void WorldSession::SendListInventory(ObjectGuid vendorguid)
                     if (pProto->RequiredReputationFaction && uint32(_player->GetReputationRank(pProto->RequiredReputationFaction)) >= pProto->RequiredReputationRank)
                     {
                         // checked at convert data loading as existed
-                        if (uint32 newItemId = sObjectMgr.GetItemConvert(itemId, _player->getRaceMask()))
+                        if (uint32 newItemId = sObjectMgr.GetItemConvert(crItem->item, _player->getRaceMask()))
                             pProto = ObjectMgr::GetItemPrototype(newItemId);
                     }
                 }
 
                 ++count;
-
                 if (count >= MAX_VENDOR_ITEMS)
                     break;
 
+                // reputation discount
+                maxDurability = pProto->MaxDurability;
+                price = (crItem->ExtendedCost == 0 || pProto->Flags2 & ITEM_FLAG2_EXT_COST_REQUIRES_GOLD) ? uint32(floor(pProto->BuyPrice * discountMod)) : 0;
+                displayId = pProto->DisplayInfoID;
+                maxCount = crItem->maxcount <= 0 ? -1 : int32(pCreature->GetVendorItemCurrentCount(crItem));
+                buyCount = pProto->BuyCount;
+
+            }
+            else if (crItem->type == VENDOR_ITEM_TYPE_CURRENCY)
+            {
+                CurrencyTypesEntry const * pCurrency = sCurrencyTypesStore.LookupEntry(crItem->item);
+                if (!pCurrency)
+                    continue;
+
+                if (pCurrency->ID == CURRENCY_CONQUEST_ARENA_META || pCurrency->ID == CURRENCY_CONQUEST_BG_META)
+                    continue;
+
+                ++count;
+                if (count >= MAX_VENDOR_ITEMS)
+                    break;
+
+                maxDurability = 0;
+                price = 0;
+                displayId = 0;
+                maxCount = -1;
+                buyCount = crItem->maxcount;
+            }
+            else
+                continue;
+
             bitFlags.push_back(crItem->ExtendedCost == 0);
             bitFlags.push_back(true);                       // unk
 
-                // reputation discount
-                uint32 price = (crItem->ExtendedCost == 0 || pProto->Flags2 & ITEM_FLAG2_EXT_COST_REQUIRES_GOLD) ? uint32(floor(pProto->BuyPrice * discountMod)) : 0;
-
             buffer << uint32(vendorslot + 1);               // client size expected counting from 1
-                buffer << uint32(pProto->MaxDurability);
+            buffer << uint32(maxDurability);
 
             if (crItem->ExtendedCost)
                 buffer << uint32(crItem->ExtendedCost);
 
-                buffer << uint32(itemId);
+            buffer << uint32(crItem->item);
-                buffer << uint32(1);   // type == item
+            buffer << uint32(crItem->type);
             buffer << uint32(price);
-                buffer << uint32(pProto->DisplayInfoID);
+            buffer << uint32(displayId);
-                buffer << uint32(crItem->maxcount <= 0 ? 0xFFFFFFFF : pCreature->GetVendorItemCurrentCount(crItem));
+            buffer << int32(maxCount);
-                buffer << uint32(pProto->BuyCount);
+            buffer << uint32(buyCount);
-            }
         }
     }
 

src/game/Language.h

@@ -257,7 +257,7 @@ enum MangosStrings
     LANG_COMMAND_TARGETOBJNOTFOUND      = 266,
     LANG_COMMAND_GOOBJNOTFOUND          = 267,
     LANG_COMMAND_GOCREATNOTFOUND        = 268,
-    //                                    269, not used
+    LANG_CURRENCY_NOT_FOUND             = 269,
     LANG_COMMAND_DELCREATMESSAGE        = 270,
     LANG_COMMAND_CREATUREMOVED          = 271,
     LANG_COMMAND_CREATUREATSAMEMAP      = 272,
@@ -271,7 +271,7 @@ enum MangosStrings
     LANG_COMMAND_ADDVENDORITEMITEMS     = 280,
     LANG_COMMAND_KICKSELF               = 281,
     LANG_COMMAND_KICKMESSAGE            = 282,
-    //                                    283, not used
+    LANG_VENDOR_META_CURRENCY_NOT_ALLOWED = 283,
     LANG_COMMAND_WHISPERACCEPTING       = 284,
     LANG_COMMAND_WHISPERON              = 285,
     LANG_COMMAND_WHISPEROFF             = 286,
@@ -965,6 +965,8 @@ enum MangosStrings
     LANG_NPC_EVENTAI_PHASE              = 1506,
     LANG_NPC_EVENTAI_MOVE               = 1507,
     LANG_NPC_EVENTAI_COMBAT             = 1508,
+    LANG_VENDOR_WRONG_ITEM_TYPE         = 1509,
+    LANG_VENDOR_WRONG_CURRENCY_MAXCOUNT = 1510,
     // Room for more Level 2              1509-1599 not used
 
     // Outdoor PvP

src/game/Level2.cpp

@@ -1600,6 +1600,43 @@ bool ChatHandler::HandleNpcAddCommand(char* args)
     return true;
 }
 
+// add currency in vendorlist
+bool ChatHandler::HandleNpcAddVendorCurrencyCommand(char* args)
+{
+    uint32 currencyId;
+    if (!ExtractUint32KeyFromLink(&args, "Hcurrency", currencyId))
+    {
+        SendSysMessage(LANG_COMMAND_NEEDITEMSEND);
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    uint32 maxcount;
+    if (!ExtractUInt32(&args, maxcount))
+        return false;
+
+    uint32 extendedcost;
+    if (!ExtractUInt32(&args, extendedcost))
+        return false;
+
+    Creature* vendor = getSelectedCreature();
+
+    uint32 vendor_entry = vendor ? vendor->GetEntry() : 0;
+
+    if (!sObjectMgr.IsVendorItemValid(false, "npc_vendor", vendor_entry, currencyId, VENDOR_ITEM_TYPE_CURRENCY, maxcount, 0, extendedcost, m_session->GetPlayer()))
+    {
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    sObjectMgr.AddVendorItem(vendor_entry, currencyId, VENDOR_ITEM_TYPE_CURRENCY, maxcount, 0, extendedcost);
+
+    std::string name = sCurrencyTypesStore.LookupEntry(currencyId)->name[0];
+
+    PSendSysMessage(LANG_ITEM_ADDED_TO_LIST, currencyId, name.c_str(), maxcount, 0, extendedcost);
+    return true;
+}
+
 // add item in vendorlist
 bool ChatHandler::HandleNpcAddVendorItemCommand(char* args)
 {
@@ -1627,17 +1664,52 @@ bool ChatHandler::HandleNpcAddVendorItemCommand(char* args)
 
     uint32 vendor_entry = vendor ? vendor->GetEntry() : 0;
 
-    if (!sObjectMgr.IsVendorItemValid(false, "npc_vendor", vendor_entry, itemId, maxcount, incrtime, extendedcost, m_session->GetPlayer()))
+    if (!sObjectMgr.IsVendorItemValid(false, "npc_vendor", vendor_entry, itemId, VENDOR_ITEM_TYPE_ITEM, maxcount, incrtime, extendedcost, m_session->GetPlayer()))
     {
         SetSentErrorMessage(true);
         return false;
     }
 
-    sObjectMgr.AddVendorItem(vendor_entry, itemId, maxcount, incrtime, extendedcost);
+    sObjectMgr.AddVendorItem(vendor_entry, itemId, VENDOR_ITEM_TYPE_ITEM, maxcount, incrtime, extendedcost);
 
-    ItemPrototype const* pProto = ObjectMgr::GetItemPrototype(itemId);
+    std::string name = ObjectMgr::GetItemPrototype(itemId)->Name1;
 
-    PSendSysMessage(LANG_ITEM_ADDED_TO_LIST, itemId, pProto->Name1, maxcount, incrtime, extendedcost);
+    PSendSysMessage(LANG_ITEM_ADDED_TO_LIST, itemId, name.c_str(), maxcount, incrtime, extendedcost);
+    return true;
+}
+
+// del currency from vendor list
+bool ChatHandler::HandleNpcDelVendorCurrencyCommand(char* args)
+{
+    if (!*args)
+        return false;
+
+    Creature* vendor = getSelectedCreature();
+    if (!vendor || !vendor->isVendor())
+    {
+        SendSysMessage(LANG_COMMAND_VENDORSELECTION);
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    uint32 itemId;
+    if (!ExtractUint32KeyFromLink(&args, "Hcurrency", itemId))
+    {
+        SendSysMessage(LANG_COMMAND_NEEDITEMSEND);
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    if (!sObjectMgr.RemoveVendorItem(vendor->GetEntry(), itemId, VENDOR_ITEM_TYPE_CURRENCY))
+    {
+        PSendSysMessage(LANG_ITEM_NOT_IN_LIST, itemId, true);
+        SetSentErrorMessage(true);
+        return false;
+    }
+
+    std::string name = sCurrencyTypesStore.LookupEntry(itemId)->name[0];
+
+    PSendSysMessage(LANG_ITEM_DELETED_FROM_LIST, itemId, name.c_str());
     return true;
 }
 
@@ -1663,16 +1735,16 @@ bool ChatHandler::HandleNpcDelVendorItemCommand(char* args)
         return false;
     }
 
-    if (!sObjectMgr.RemoveVendorItem(vendor->GetEntry(), itemId))
+    if (!sObjectMgr.RemoveVendorItem(vendor->GetEntry(), itemId, VENDOR_ITEM_TYPE_ITEM))
     {
-        PSendSysMessage(LANG_ITEM_NOT_IN_LIST, itemId);
+        PSendSysMessage(LANG_ITEM_NOT_IN_LIST, itemId, false);
         SetSentErrorMessage(true);
         return false;
     }
 
-    ItemPrototype const* pProto = ObjectMgr::GetItemPrototype(itemId);
+    std::string name = ObjectMgr::GetItemPrototype(itemId)->Name1;
 
-    PSendSysMessage(LANG_ITEM_DELETED_FROM_LIST, itemId, pProto->Name1);
+    PSendSysMessage(LANG_ITEM_DELETED_FROM_LIST, itemId, name.c_str());
     return true;
 }
 

src/game/ObjectMgr.cpp

@@ -8746,17 +8746,18 @@ void ObjectMgr::LoadVendors(char const* tableName, bool isTemplates)
         Field* fields = result->Fetch();
 
         uint32 entry        = fields[0].GetUInt32();
-        uint32 item_id      = fields[1].GetUInt32();
+        uint32 item_id      = abs(fields[1].GetInt32());
+        uint8  type         = fields[1].GetInt32() > 0 ? VENDOR_ITEM_TYPE_ITEM : VENDOR_ITEM_TYPE_CURRENCY;
         uint32 maxcount     = fields[2].GetUInt32();
         uint32 incrtime     = fields[3].GetUInt32();
         uint32 ExtendedCost = fields[4].GetUInt32();
 
-        if (!IsVendorItemValid(isTemplates, tableName, entry, item_id, maxcount, incrtime, ExtendedCost, NULL, &skip_vendors))
+        if (!IsVendorItemValid(isTemplates, tableName, entry, item_id, type, maxcount, incrtime, ExtendedCost, NULL, &skip_vendors))
             continue;
 
         VendorItemData& vList = vendorList[entry];
 
-        vList.AddItem(item_id, maxcount, incrtime, ExtendedCost);
+        vList.AddItem(item_id, type, maxcount, incrtime, ExtendedCost);
         ++count;
 
     }
@@ -9183,30 +9184,31 @@ void ObjectMgr::LoadGossipMenus()
         sLog.outErrorDb("Table `gossip_scripts` contains unused script, id %u.", *itr);
 }
 
-void ObjectMgr::AddVendorItem(uint32 entry, uint32 item, uint32 maxcount, uint32 incrtime, uint32 extendedcost)
+void ObjectMgr::AddVendorItem(uint32 entry, uint32 item, uint8 type, uint32 maxcount, uint32 incrtime, uint32 extendedcost)
 {
     VendorItemData& vList = m_mCacheVendorItemMap[entry];
-    vList.AddItem(item, maxcount, incrtime, extendedcost);
+    vList.AddItem(item, type, maxcount, incrtime, extendedcost);
 
-    WorldDatabase.PExecuteLog("INSERT INTO npc_vendor (entry,item,maxcount,incrtime,extendedcost) VALUES('%u','%u','%u','%u','%u')", entry, item, maxcount, incrtime, extendedcost);
+    WorldDatabase.PExecuteLog("INSERT INTO npc_vendor (entry,item,maxcount,incrtime,extendedcost) VALUES('%u','%i','%u','%u','%u')", entry, type == VENDOR_ITEM_TYPE_CURRENCY ? -int32(item) : item, maxcount, incrtime, extendedcost);
 }
 
-bool ObjectMgr::RemoveVendorItem(uint32 entry, uint32 item)
+bool ObjectMgr::RemoveVendorItem(uint32 entry, uint32 item, uint8 type)
 {
     CacheVendorItemMap::iterator  iter = m_mCacheVendorItemMap.find(entry);
     if (iter == m_mCacheVendorItemMap.end())
         return false;
 
-    if (!iter->second.RemoveItem(item))
+    if (!iter->second.RemoveItem(item, type))
         return false;
 
-    WorldDatabase.PExecuteLog("DELETE FROM npc_vendor WHERE entry='%u' AND item='%u'", entry, item);
+    WorldDatabase.PExecuteLog("DELETE FROM npc_vendor WHERE entry='%u' AND item='%i'", entry, type == VENDOR_ITEM_TYPE_CURRENCY ? -int32(item) : item);
     return true;
 }
 
-bool ObjectMgr::IsVendorItemValid(bool isTemplate, char const* tableName, uint32 vendor_entry, uint32 item_id, uint32 maxcount, uint32 incrtime, uint32 ExtendedCost, Player* pl, std::set<uint32>* skip_vendors) const
+bool ObjectMgr::IsVendorItemValid(bool isTemplate, char const* tableName, uint32 vendor_entry, uint32 item_id, uint8 type, uint32 maxcount, uint32 incrtime, uint32 ExtendedCost, Player* pl, std::set<uint32>* skip_vendors) const
 {
     char const* idStr = isTemplate ? "vendor template" : "vendor";
+    char const* nameStr = type == VENDOR_ITEM_TYPE_CURRENCY ? "Currency" : "Item";
     CreatureInfo const* cInfo = NULL;
 
     if (!isTemplate)
@@ -9237,33 +9239,72 @@ bool ObjectMgr::IsVendorItemValid(bool isTemplate, char const* tableName, uint32
         }
     }
 
+    CurrencyTypesEntry const * currencyEntry;
+    if (type == VENDOR_ITEM_TYPE_ITEM)
+    {
         if (!GetItemPrototype(item_id))
         {
             if (pl)
                 ChatHandler(pl).PSendSysMessage(LANG_ITEM_NOT_FOUND, item_id);
             else
-            sLog.outErrorDb("Table `%s` for %s %u contain nonexistent item (%u), ignoring",
+                sLog.outErrorDb("Table `%s` for %s %u contains nonexistent item (%u), ignoring",
                                 tableName, idStr, vendor_entry, item_id);
             return false;
         }
+    }
+    else if (type == VENDOR_ITEM_TYPE_CURRENCY)
+    {
+        currencyEntry = sCurrencyTypesStore.LookupEntry(item_id);
+        if (!currencyEntry)
+        {
+            if (pl)
+                ChatHandler(pl).PSendSysMessage(LANG_CURRENCY_NOT_FOUND, item_id);
+            else
+                sLog.outErrorDb("Table `%s` for %s %u contains nonexistent currency (%u), ignoring",
+                                tableName, idStr, vendor_entry, item_id);
+            return false;
+        }
+        else
+        {
+            if (currencyEntry->ID == CURRENCY_CONQUEST_ARENA_META || currencyEntry->ID == CURRENCY_CONQUEST_BG_META)
+            {
+                if (pl)
+                    ChatHandler(pl).PSendSysMessage(LANG_VENDOR_META_CURRENCY_NOT_ALLOWED, item_id);
+                else
+                    sLog.outErrorDb("Table `%s` for %s %u contains not allowed meta currency (%u), ignoring",
+                                    tableName, idStr, vendor_entry, item_id);
+                return false;
+            }
+        }
+    }
+    else
+    {
+        if (pl)
+            ChatHandler(pl).PSendSysMessage(LANG_VENDOR_WRONG_ITEM_TYPE, item_id, type);
+        else
+            sLog.outErrorDb("Table `%s` for %s %u contains nonexistent vendor item type %u (entry %u), ignoring",
+                            tableName, idStr, vendor_entry, type, item_id);
+    }
 
     if (ExtendedCost && !sItemExtendedCostStore.LookupEntry(ExtendedCost))
     {
         if (pl)
             ChatHandler(pl).PSendSysMessage(LANG_EXTENDED_COST_NOT_EXIST, ExtendedCost);
         else
-            sLog.outErrorDb("Table `%s` contain item (Entry: %u) with wrong ExtendedCost (%u) for %s %u, ignoring",
+            sLog.outErrorDb("Table `%s` contains %s (Entry: %u) with wrong ExtendedCost (%u) for %s %u, ignoring",
-                            tableName, item_id, ExtendedCost, idStr, vendor_entry);
+                                    tableName, nameStr, item_id, ExtendedCost, idStr, vendor_entry);
         return false;
     }
 
+    if (type == VENDOR_ITEM_TYPE_ITEM)
+    {
         if (maxcount > 0 && incrtime == 0)
         {
             if (pl)
                 ChatHandler(pl).PSendSysMessage("MaxCount!=0 (%u) but IncrTime==0", maxcount);
             else
-            sLog.outErrorDb("Table `%s` has `maxcount` (%u) for item %u of %s %u but `incrtime`=0, ignoring",
+                sLog.outErrorDb("Table `%s` has `maxcount` (%u) for %s %u of %s %u but `incrtime`=0, ignoring",
-                            tableName, maxcount, item_id, idStr, vendor_entry);
+                                tableName, maxcount, nameStr, item_id, idStr, vendor_entry);
             return false;
         }
         else if (maxcount == 0 && incrtime > 0)
@@ -9271,10 +9312,23 @@ bool ObjectMgr::IsVendorItemValid(bool isTemplate, char const* tableName, uint32
             if (pl)
                 ChatHandler(pl).PSendSysMessage("MaxCount==0 but IncrTime<>=0");
             else
-            sLog.outErrorDb("Table `%s` has `maxcount`=0 for item %u of %s %u but `incrtime`<>0, ignoring",
+                sLog.outErrorDb("Table `%s` has `maxcount`=0 for %s %u of %s %u but `incrtime`<>0, ignoring",
-                            tableName, item_id, idStr, vendor_entry);
+                                tableName, nameStr, item_id, idStr, vendor_entry);
             return false;
         }
+    }
+    else if (type == VENDOR_ITEM_TYPE_CURRENCY)
+    {
+        if (maxcount < uint32(currencyEntry->GetPrecision()))
+        {
+            if (pl)
+                ChatHandler(pl).PSendSysMessage(LANG_VENDOR_WRONG_CURRENCY_MAXCOUNT, item_id, uint32(currencyEntry->GetPrecision()));
+            else
+                sLog.outErrorDb("Table `%s` contains %s (Entry: %u) with too low maxcount. Maxcount for currencies is buycount, so it can't be 0 or less than that's currency precision (%u), ignoring",
+                                        tableName, nameStr, item_id, uint32(currencyEntry->GetPrecision()));
+            return false;
+        }
+    }
 
     VendorItemData const* vItems = isTemplate ? GetNpcVendorTemplateItemList(vendor_entry) : GetNpcVendorItemList(vendor_entry);
     VendorItemData const* tItems = isTemplate ? NULL : GetNpcVendorTemplateItemList(vendor_entry);
@@ -9282,30 +9336,30 @@ bool ObjectMgr::IsVendorItemValid(bool isTemplate, char const* tableName, uint32
     if (!vItems && !tItems)
         return true;                                        // later checks for non-empty lists
 
-    if (vItems && vItems->FindItemCostPair(item_id, ExtendedCost))
+    if (vItems && vItems->FindItemCostPair(item_id, type, ExtendedCost))
     {
         if (pl)
-            ChatHandler(pl).PSendSysMessage(LANG_ITEM_ALREADY_IN_LIST, item_id, ExtendedCost);
+            ChatHandler(pl).PSendSysMessage(LANG_ITEM_ALREADY_IN_LIST, item_id, type == VENDOR_ITEM_TYPE_CURRENCY, ExtendedCost);
         else
-            sLog.outErrorDb("Table `%s` has duplicate items %u (with extended cost %u) for %s %u, ignoring",
+            sLog.outErrorDb("Table `%s` has duplicate %s %u (with extended cost %u) for %s %u, ignoring",
-                            tableName, item_id, ExtendedCost, idStr, vendor_entry);
+                            tableName, nameStr, item_id, ExtendedCost, idStr, vendor_entry);
         return false;
     }
 
     if (!isTemplate)
     {
-        if (tItems && tItems->FindItemCostPair(item_id, ExtendedCost))
+        if (tItems && tItems->FindItemCostPair(item_id, type, ExtendedCost))
         {
             if (pl)
-                ChatHandler(pl).PSendSysMessage(LANG_ITEM_ALREADY_IN_LIST, item_id, ExtendedCost);
+                ChatHandler(pl).PSendSysMessage(LANG_ITEM_ALREADY_IN_LIST, item_id, type == VENDOR_ITEM_TYPE_CURRENCY, ExtendedCost);
             else
             {
                 if (!cInfo->vendorId)
-                    sLog.outErrorDb("Table `%s` has duplicate items %u (with extended cost %u) for %s %u, ignoring",
+                    sLog.outErrorDb("Table `%s` has duplicate %s %u (with extended cost %u) for %s %u, ignoring",
-                                    tableName, item_id, ExtendedCost, idStr, vendor_entry);
+                                    tableName, nameStr, item_id, ExtendedCost, idStr, vendor_entry);
                 else
-                    sLog.outErrorDb("Table `%s` has duplicate items %u (with extended cost %u) for %s %u (or possible in vendor template %u), ignoring",
+                    sLog.outErrorDb("Table `%s` has duplicate %s %u (with extended cost %u) for %s %u (or possible in vendor template %u), ignoring",
-                                    tableName, item_id, ExtendedCost, idStr, vendor_entry, cInfo->vendorId);
+                                    tableName, nameStr, item_id, ExtendedCost, idStr, vendor_entry, cInfo->vendorId);
             }
             return false;
         }
@@ -9319,7 +9373,7 @@ bool ObjectMgr::IsVendorItemValid(bool isTemplate, char const* tableName, uint32
         if (pl)
             ChatHandler(pl).SendSysMessage(LANG_COMMAND_ADDVENDORITEMITEMS);
         else
-            sLog.outErrorDb("Table `%s` has too many items (%u >= %i) for %s %u, ignoring",
+            sLog.outErrorDb("Table `%s` has too many entries (%u >= %i) for %s %u, ignoring",
                             tableName, countItems, MAX_VENDOR_ITEMS, idStr, vendor_entry);
         return false;
     }

src/game/ObjectMgr.h

@@ -1017,9 +1017,9 @@ class ObjectMgr
             return &iter->second;
         }
 
-        void AddVendorItem(uint32 entry, uint32 item, uint32 maxcount, uint32 incrtime, uint32 ExtendedCost);
+        void AddVendorItem(uint32 entry, uint32 item, uint8 type, uint32 maxcount, uint32 incrtime, uint32 ExtendedCost);
-        bool RemoveVendorItem(uint32 entry, uint32 item);
+        bool RemoveVendorItem(uint32 entry, uint32 item, uint8 type);
-        bool IsVendorItemValid(bool isTemplate, char const* tableName, uint32 vendor_entry, uint32 item, uint32 maxcount, uint32 ptime, uint32 ExtendedCost, Player* pl = NULL, std::set<uint32>* skip_vendors = NULL) const;
+        bool IsVendorItemValid(bool isTemplate, char const* tableName, uint32 vendor_entry, uint32 item, uint8 type, uint32 maxcount, uint32 ptime, uint32 ExtendedCost, Player* pl = NULL, std::set<uint32>* skip_vendors = NULL) const;
 
         int GetOrNewIndexForLocale(LocaleConstant loc);
 

src/game/Player.cpp

@@ -19635,6 +19635,106 @@ bool Player::BuyItemFromVendorSlot(ObjectGuid vendorGuid, uint32 vendorslot, uin
     return crItem->maxcount != 0;
 }
 
+bool Player::BuyCurrencyFromVendorSlot(ObjectGuid vendorGuid, uint32 vendorslot, uint32 currencyId, uint8 count)
+{
+    // cheating attempt
+    if (count < 1) count = 1;
+
+    if (!isAlive())
+        return false;
+
+    CurrencyTypesEntry const* pCurrency = sCurrencyTypesStore.LookupEntry(currencyId);
+    if (!pCurrency)
+        return false;
+
+    if (currencyId == CURRENCY_CONQUEST_ARENA_META || currencyId == CURRENCY_CONQUEST_BG_META)
+        return false;
+
+    Creature* pCreature = GetNPCIfCanInteractWith(vendorGuid, UNIT_NPC_FLAG_VENDOR);
+    if (!pCreature)
+    {
+        DEBUG_LOG("WORLD: BuyCurrencyFromVendorSlot - %s not found or you can't interact with him.", vendorGuid.GetString().c_str());
+        return false;
+    }
+
+    VendorItemData const* vItems = pCreature->GetVendorItems();
+    VendorItemData const* tItems = pCreature->GetVendorTemplateItems();
+    if ((!vItems || vItems->Empty()) && (!tItems || tItems->Empty()))
+        return false;
+
+    uint32 vCount = vItems ? vItems->GetItemCount() : 0;
+    uint32 tCount = tItems ? tItems->GetItemCount() : 0;
+
+    if (vendorslot >= vCount + tCount)
+        return false;
+
+    VendorItem const* crItem = vendorslot < vCount ? vItems->GetItem(vendorslot) : tItems->GetItem(vendorslot - vCount);
+    if (!crItem)                                            // store diff item (cheating)
+        return false;
+
+    if (crItem->item != currencyId)                         // store diff item (cheating)
+        return false;
+
+    if (crItem->maxcount != count)
+    {
+        DEBUG_LOG("WORLD: BuyCurrencyFromVendorSlot - %s: count (%u) != crItem->maxcount (%u) for currency %u and player %s.",
+            vendorGuid.GetString().c_str(), count, crItem->maxcount, currencyId, GetGuidStr().c_str());
+
+        count = crItem->maxcount;
+    }
+
+    if (uint32 extendedCostId = crItem->ExtendedCost)
+    {
+        ItemExtendedCostEntry const* iece = sItemExtendedCostStore.LookupEntry(extendedCostId);
+        if (!iece)
+        {
+            sLog.outError("WORLD: BuyCurrencyFromVendorSlot: Currency %u have wrong ExtendedCost field value %u for %s", currencyId, extendedCostId, vendorGuid.GetString().c_str());
+            return false;
+        }
+
+        // honor points price
+        if (GetHonorPoints() < (iece->reqhonorpoints * count))
+        {
+            SendEquipError(EQUIP_ERR_NOT_ENOUGH_HONOR_POINTS, NULL, NULL);
+            return false;
+        }
+
+        // arena points price
+        if (GetArenaPoints() < (iece->reqarenapoints * count))
+        {
+            SendEquipError(EQUIP_ERR_NOT_ENOUGH_ARENA_POINTS, NULL, NULL);
+            return false;
+        }
+
+        // item base price
+        for (uint8 i = 0; i < MAX_EXTENDED_COST_ITEMS; ++i)
+        {
+            if (iece->reqitem[i] && !HasItemCount(iece->reqitem[i], iece->reqitemcount[i] * count))
+            {
+                SendEquipError(EQUIP_ERR_VENDOR_MISSING_TURNINS, NULL, NULL);
+                return false;
+            }
+        }
+
+        // check for personal arena rating requirement
+        if (GetMaxPersonalArenaRatingRequirement(iece->reqarenaslot) < iece->reqpersonalarenarating)
+        {
+            // probably not the proper equip err
+            SendEquipError(EQUIP_ERR_CANT_EQUIP_RANK, NULL, NULL);
+            return false;
+        }
+    }
+
+    // TODO: check if player already has maximum currency
+
+    // TODO: modify currency
+
+    DEBUG_LOG("WORLD: BuyCurrencyFromVendorSlot - %s: Player %s buys currency %u amount %u.",
+            vendorGuid.GetString().c_str(), GetGuidStr().c_str(), currencyId, count);
+
+    return true;
+}
+
 uint32 Player::GetMaxPersonalArenaRatingRequirement(uint32 minarenaslot)
 {
     // returns the maximal personal arena rating that can be used to purchase items requiring this condition

src/game/Player.h

@@ -1286,6 +1286,7 @@ class MANGOS_DLL_SPEC Player : public Unit
         }
         void SendNewItem(Item* item, uint32 count, bool received, bool created, bool broadcast = false);
         bool BuyItemFromVendorSlot(ObjectGuid vendorGuid, uint32 vendorslot, uint32 item, uint8 count, uint8 bag, uint8 slot);
+        bool BuyCurrencyFromVendorSlot(ObjectGuid vendorGuid, uint32 vendorslot, uint32 currencyId, uint8 count);
 
         float GetReputationPriceDiscount(Creature const* pCreature) const;
 

src/game/SharedDefines.h

@@ -2758,6 +2758,7 @@ enum ChatMsg
 
 enum ChatLinkColors
 {
+    CHAT_LINK_COLOR_CURRENCY    = 0xff00aa00,   // green
     CHAT_LINK_COLOR_TRADE       = 0xffffd000,   // orange
     CHAT_LINK_COLOR_TALENT      = 0xff4e96f7,   // blue
     CHAT_LINK_COLOR_SPELL       = 0xff71d5ff,   // bright blue

src/game/WorldSession.h

@@ -639,7 +639,6 @@ class MANGOS_DLL_SPEC WorldSession
         void HandleDestroyItemOpcode(WorldPacket& recvPacket);
         void HandleAutoEquipItemOpcode(WorldPacket& recvPacket);
         void HandleSellItemOpcode(WorldPacket& recvPacket);
-        void HandleBuyItemInSlotOpcode(WorldPacket& recvPacket);
         void HandleBuyItemOpcode(WorldPacket& recvPacket);
         void HandleListInventoryOpcode(WorldPacket& recvPacket);
         void HandleAutoStoreBagItemOpcode(WorldPacket& recvPacket);

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
-#define REVISION_NR "0168"
+#define REVISION_NR "0169"
 #endif // __REVISION_NR_H__

src/shared/revision_sql.h

@@ -1,6 +1,6 @@
 #ifndef __REVISION_SQL_H__
 #define __REVISION_SQL_H__
  #define REVISION_DB_CHARACTERS "required_0099_xxxxx_01_characters_character_phase_data"
- #define REVISION_DB_MANGOS "required_0168_xxxxx_01_mangos_playercreateinfo_spell"
+ #define REVISION_DB_MANGOS "required_0169_xxxxx_04_mangos_command"
  #define REVISION_DB_REALMD "required_0014_xxxxx_01_realmd_account_access"
 #endif // __REVISION_SQL_H__