Add dual spec mod

CMakeLists.txt

@@ -462,6 +462,10 @@ if(BUILD_SOLOCRAFT)
   endif()
 endif()
 
+if(BUILD_DUAL_SPEC)
+  set_property(TARGET game APPEND PROPERTY COMPILE_DEFINITIONS BUILD_DUAL_SPEC)
+endif()
+
 # if(SQL)
 #   add_subdirectory(sql)
 # endif()

cmake/options.cmake

@@ -9,6 +9,7 @@ option(BUILD_SCRIPTDEV                      "Build ScriptDev. (OFF Speedup build
 option(BUILD_PLAYERBOTS                     "Build Playerbots mod"                      OFF)
 option(BUILD_ELUNA                          "Build Eluna Lua Engine"                    OFF)
 option(BUILD_SOLOCRAFT                      "Build SoloCraft mod"                       OFF)
+option(BUILD_DUAL_SPEC                      "Build Dual Spec mod"                       OFF)
 option(BUILD_AHBOT                          "Build Auction House Bot mod"               OFF)
 option(BUILD_METRICS                        "Build Metrics, generate data for Grafana"  OFF)
 option(BUILD_RECASTDEMOMOD                  "Build map/vmap/mmap viewer"                OFF)
@@ -39,6 +40,7 @@ message(STATUS
     BUILD_PLAYERBOTS        Build Playerbots mod
     BUILD_ELUNA             Build Eluna Lua Engine
     BUILD_SOLOCRAFT         Build SoloCraft Mod
+    BUILD_DUAL_SPEC         Build Dual Spec mod
     BUILD_AHBOT             Build Auction House Bot mod
     BUILD_METRICS           Build Metrics, generate data for Grafana
     BUILD_RECASTDEMOMOD     Build map/vmap/mmap viewer

cmake/showoptions.cmake

@@ -61,6 +61,12 @@ else()
   message(STATUS "Build SoloCraft Mod   : No  (default)")
 endif()
 
+if(BUILD_DUAL_SPEC)
+  message(STATUS "Build Dual Spec mod   : Yes")
+else()
+  message(STATUS "Build Dual Spec mod   : No  (default)")
+endif()
+
 if(BUILD_AHBOT)
   message(STATUS "Build AHBot           : Yes")
 else()

sql/updates/characters/z9999_02_characters_custom_dualspec.sql

@@ -0,0 +1,33 @@
+DROP TABLE IF EXISTS `character_altspec`;
+CREATE TABLE `character_altspec` (
+  `guid` int(11) unsigned NOT NULL default '0' COMMENT 'Global Unique Identifier',
+  `altspells` int(11) unsigned NOT NULL default '0',
+  PRIMARY KEY  (`guid`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Player Dual Spec System';
+
+--
+-- Dumping data for table `characters_altspec`
+--
+
+LOCK TABLES `character_altspec` WRITE;
+/*!40000 ALTER TABLE `character_altspec` DISABLE KEYS */;
+/*!40000 ALTER TABLE `character_altspec` ENABLE KEYS */;
+UNLOCK TABLES;
+
+DROP TABLE IF EXISTS `character_altspec_action`;
+CREATE TABLE `character_altspec_action` (
+  `guid` int(11) unsigned NOT NULL default '0' COMMENT 'Global Unique Identifier',
+  `button` tinyint(3) unsigned NOT NULL default '0',
+  `action` smallint(5) unsigned NOT NULL default '0',
+  `type` tinyint(3) unsigned NOT NULL default '0',
+  PRIMARY KEY  (`guid`,`button`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Player Dual Spec System, table for actions';
+
+--
+-- Dumping data for table `character_altspec_action`
+--
+
+LOCK TABLES `character_altspec_action` WRITE;
+/*!40000 ALTER TABLE `character_altspec_action` DISABLE KEYS */;
+/*!40000 ALTER TABLE `character_altspec_action` ENABLE KEYS */;
+UNLOCK TABLES;

src/game/Chat/Chat.cpp

@@ -952,6 +952,9 @@ ChatCommand* ChatHandler::getCommandTable()
         { "aura",           SEC_ADMINISTRATOR,  false, &ChatHandler::HandleAuraCommand,                "", nullptr },
         { "unaura",         SEC_ADMINISTRATOR,  false, &ChatHandler::HandleUnAuraCommand,              "", nullptr },
         { "announce",       SEC_MODERATOR,      true,  &ChatHandler::HandleAnnounceCommand,            "", nullptr },
+#ifdef BUILD_DUAL_SPEC
+        { "swapspec",       SEC_PLAYER,         false, &ChatHandler::HandleSwapSpec,                   "", nullptr },
+#endif
         { "notify",         SEC_MODERATOR,      true,  &ChatHandler::HandleNotifyCommand,              "", nullptr },
         { "goname",         SEC_MODERATOR,      false, &ChatHandler::HandleGonameCommand,              "", nullptr },
         { "appear",         SEC_MODERATOR,      false, &ChatHandler::HandleGonameCommand,              "", nullptr },

src/game/Chat/Chat.h

@@ -675,6 +675,9 @@ class ChatHandler
         bool HandleGroupgoCommand(char* args);
         bool HandleRecallCommand(char* args);
         bool HandleAnnounceCommand(char* args);
+#ifdef BUILD_DUAL_SPEC
+        bool HandleSwapSpec(char* args);
+#endif
         bool HandleNotifyCommand(char* args);
         bool HandleGPSCommand(char* args);
         bool HandleTaxiCheatCommand(char* args);

src/game/Chat/Level0.cpp

@@ -304,3 +304,25 @@ bool ChatHandler::HandleWhisperRestrictionCommand(char* args)
 
     return true;
 }
+
+#ifdef BUILD_DUAL_SPEC
+bool ChatHandler::HandleSwapSpec(char* /*args*/)
+{
+    uint32 res = m_session->GetPlayer()->SwapSpec();
+    switch (res) {
+    case 3: {
+        PSendSysMessage("Oh, wait a bit, please!");
+        break;
+    }
+    case 2: {
+        PSendSysMessage("Too low level");
+        break;
+    }
+    case 1: {
+        PSendSysMessage("Swapped!");
+        break;
+    }
+    }
+    return true;
+}
+#endif

src/game/Entities/Player.cpp

@@ -20768,3 +20768,181 @@ uint32 Player::LookupHighestLearnedRank(uint32 spellId)
     } while ((higherRank = sSpellMgr.GetNextSpellInChain(ownedRank)));
     return ownedRank;
 }
+
+#ifdef BUILD_DUAL_SPEC
+void Player::SaveAlternativeSpec()
+{
+    sLog.outDebug("Saving spec");
+    //Save current spec
+    for (SpellIDList::iterator it = m_altspec_talents.begin(); it != m_altspec_talents.end(); it++)
+    {
+        CharacterDatabase.PExecute("INSERT INTO `character_altspec` (`guid`, `altspells`) VALUES (%u, %u)", GetGUIDLow(), *it);
+    }
+    sLog.outDebug("Spec saved");
+
+    //Remove previous spec action buttons
+    CharacterDatabase.PExecute("DELETE FROM character_altspec_action WHERE guid = '%u'", GetGUIDLow());
+    sLog.outDebug("Old buttons removed");
+
+    //Now - seek all needed keys and insert into DB
+    for (uint32 button = 0; button < MAX_ACTION_BUTTONS; ++button)
+    {
+        //Find button by button id
+        ActionButtonList::const_iterator itr = m_altspec_actionButtons.find(button);
+        //STL returns end() if not found. We need to skip it.
+        if (itr != m_altspec_actionButtons.end())
+        {
+            //Okay, now we're ready to insert it
+            CharacterDatabase.PExecute("INSERT INTO character_altspec_action (guid,button,action,type) VALUES ('%u', '%u', '%u', '%u')",
+                GetGUIDLow(), button, itr->second.GetAction(), itr->second.GetType());
+        }
+    }
+}
+
+void Player::LoadAlternativeSpec()
+{
+    //Load talents from database
+    auto queryResult = CharacterDatabase.PQuery("SELECT `altspells` FROM character_altspec WHERE guid = %u", GetGUIDLow());
+
+    if (queryResult)
+    {
+        Field* fields = queryResult->Fetch();
+        do
+        {
+            m_loaded_talents.push_back(fields[0].GetUInt32());
+        } while (queryResult->NextRow());
+    }
+
+    //Delete loaded spec, will be replaced with current spec
+    CharacterDatabase.PExecute("DELETE FROM `character_altspec` WHERE guid = %u", GetGUIDLow());
+
+    sLog.outDebug("Loaded spec");
+}
+
+uint32 Player::SwapSpec()
+{
+    /*
+        Error codes:
+        2 - Too low level
+        3 - Too fast
+        Strategy:
+        1) save keys
+        2) save talents
+        3) load talents
+        4) load keys
+    */
+
+    //Level check
+    if (GetLevel() <= 10)
+        return 2;
+
+    //Time check
+    if (uint32(time(NULL) - m_altspec_lastswap) < sWorld.getConfig(CONFIG_UINT32_DUAL_SPEC_TIME_DELTA))
+        return 3;
+
+    /*********************************************************/
+    /***                SAVE ACTIONBUTTONS                 ***/
+    /*********************************************************/
+    sLog.outDebug("Save action buttons");
+    //Save buttons before
+    ActionButtonList tmp_buttons = m_altspec_actionButtons;
+
+    //Just copy current content
+    m_altspec_actionButtons = m_actionButtons;
+
+    /*********************************************************/
+    /***                   SAVE TALENTS                    ***/
+    /*********************************************************/
+    sLog.outDebug("Save talents");
+    //erase it for populating using current talents
+    m_altspec_talents.clear();
+    m_loaded_talents.clear();
+
+    //Find all talents, general idea from Player::resetTalents
+    for (unsigned int i = 0; i < sTalentStore.GetNumRows(); ++i) {
+        TalentEntry const* talentInfo = sTalentStore.LookupEntry(i);
+        if (!talentInfo) continue;
+        TalentTabEntry const* talentTabInfo = sTalentTabStore.LookupEntry(talentInfo->TalentTab);
+        if (!talentTabInfo) continue;
+        if ((getClassMask() & talentTabInfo->ClassMask) == 0) continue;
+        for (int j = 0; j < 5; ++j) {
+            for (PlayerSpellMap::iterator itr = GetSpellMap().begin(); itr != GetSpellMap().end();) {
+
+                //skip disabled talents like Pyroblast or some else
+                if (itr->second.state == PLAYERSPELL_REMOVED || itr->second.disabled)
+                {
+                    ++itr;
+                    continue;
+                }
+
+                //for spells, which can be updated via trainers(like Pyroblast), we can'n just compare, cuz
+                // >1 ranks are not in talens store. So, first rank it is. We can just get lowerest rank of skill
+                // and search it in the talents storage.
+                uint32 itrFirstId = sSpellMgr.GetFirstSpellInChain(itr->first);
+
+                //now - just compare. Also, it make sense to add "|| spellmgr.IsSpellLearnToSpell(talentInfo->RankID[j],itrFirstId)"
+                //but i have no idea what it is, it uses in the Player::resetTalents function and it may be needed.
+                //Also, there is a some spells like Prayer of Spirit, which not in talents tree, but its depends on talents.
+                //So, we need just to get required spell by current spell and find is it in player spellbook.
+                if (itrFirstId == talentInfo->RankID[j]
+                    || sSpellMgr.IsSpellLearnToSpell(talentInfo->RankID[j], itrFirstId)
+                    )//|| HasSpell(spellmgr.GetSpellRequired(itrFirstId)))
+                    m_altspec_talents.push_back(itr->first);
+                ++itr;
+            }
+        }
+    }
+    //Must call load first since old spec will be deleted
+    LoadAlternativeSpec();
+    auto queryResultButtons = CharacterDatabase.PQuery("SELECT `button`, `action`, `type` FROM character_altspec_action WHERE guid = %u", GetGUIDLow());
+    SaveAlternativeSpec();
+
+    /*********************************************************/
+    /***                   LOAD TALENTS                    ***/
+    /*********************************************************/
+    sLog.outDebug("Load talents");
+    resetTalents(true);
+    for (SpellIDList::iterator it = m_loaded_talents.begin(); it != m_loaded_talents.end(); it++)
+    {
+        learnSpell(*it, false);
+    }
+    InitTalentForLevel();
+    //learnSkillRewardedSpells();
+
+    /*********************************************************/
+    /***               LOAD ACTIONBUTTONS                  ***/
+    /*********************************************************/
+    sLog.outDebug("Load action buttons");
+    //Clean up
+    for (int button = 0; button < MAX_ACTION_BUTTONS; ++button)
+        removeActionButton(button);
+    sLog.outDebug("Action buttons cleaned");
+
+    //Add new actions buttons for new spec
+    if (queryResultButtons)
+    {
+        Field* fields = queryResultButtons->Fetch();
+
+        do
+        {
+            uint8 button = fields[0].GetUInt8();
+            uint32 action = fields[1].GetUInt32();
+            uint8 type = fields[2].GetUInt8();
+
+            addActionButton(button, action, type);
+        } while (queryResultButtons->NextRow());
+    }
+
+    sLog.outDebug("Action buttons added");
+
+    //SendInitialActionButtons();//doesnt work
+
+    //Drop mana and health to minimum for preventing of profit from swappings
+    SetHealth(1);
+    SetPower(POWER_MANA, 1);
+    SetPower(POWER_RAGE, 1);
+    SetPower(POWER_ENERGY, 1);
+    GetSession()->LogoutPlayer(); //Action bars won't reload unless player is kicked then relogs
+    return 1; //Okay
+}
+#endif

src/game/Entities/Player.h

@@ -2166,6 +2166,21 @@ class Player : public Unit
         AreaLockStatus GetAreaTriggerLockStatus(AreaTrigger const* at, uint32& miscRequirement, bool forceAllChecks = false);
         void SendTransferAbortedByLockStatus(MapEntry const* mapEntry, AreaTrigger const* at, AreaLockStatus lockStatus, uint32 miscRequirement = 0) const;
 
+#ifdef BUILD_DUAL_SPEC
+        /*********************************************************/
+        /***                DUEL SPEC SYSTEM                   ***/
+        /*********************************************************/
+
+        void LoadAlternativeSpec();
+        void SaveAlternativeSpec();
+        typedef std::list<uint32> SpellIDList;
+        SpellIDList m_altspec_talents;
+        SpellIDList m_loaded_talents;
+        ActionButtonList m_altspec_actionButtons;
+        time_t m_altspec_lastswap;
+        uint32 SwapSpec();
+#endif
+
         /*********************************************************/
         /***                   GROUP SYSTEM                    ***/
         /*********************************************************/

src/game/World/World.cpp

@@ -926,6 +926,10 @@ void World::LoadConfigSettings(bool reload)
     //End Solocraft Config
 #endif
 
+#ifdef BUILD_DUAL_SPEC
+    setConfig(CONFIG_UINT32_DUAL_SPEC_TIME_DELTA, "DualSpecTimeDelta", 300);
+#endif
+
     sLog.outString();
 }
 

src/game/World/World.h

@@ -234,6 +234,9 @@ enum eConfigUInt32Values
     CONFIG_UINT32_AHNQIRAJ_LEVEL,
     CONFIG_UINT32_AHNQIRAJTEMPLE_LEVEL,
     CONFIG_UINT32_STRATHOLMERAID_LEVEL,
+#endif
+#ifdef BUILD_DUAL_SPEC
+    CONFIG_UINT32_DUAL_SPEC_TIME_DELTA,
 #endif
     CONFIG_UINT32_VALUE_COUNT
 };

src/mangosd/mangosd.conf.dist.in

@@ -1480,6 +1480,9 @@ Visibility.AIRelocationNotifyDelay = 1000
 #         Modifies the speed of player's ghosts, removed upon reviving, not permanent/saved, in non-BG and BG maps
 #         Default: 1.0 (normal speed)
 #
+#    DualSpecTimeDelta 
+#    Time duration to switch talen specs, dual spec command .swapspec
+#
 ###################################################################################################################
 
 Rate.Health = 1
@@ -1544,6 +1547,7 @@ Death.Bones.World = 1
 Death.Bones.Battleground = 1
 Death.Ghost.RunSpeed.World = 1.0
 Death.Ghost.RunSpeed.Battleground = 1.0
+DualSpecTimeDelta = 300
 
 ###################################################################################################################
 # BATTLEGROUND CONFIG