Core/Players: Reenable transmog

Closes #31209

5 files changed, 147 insertions, 0 deletions

diff --git a/src/server/game/DataStores/DBCEnums.h b/src/server/game/DataStores/DBCEnums.h
index a0b47fd550f..fd4f5296e82 100644
--- a/src/server/game/DataStores/DBCEnums.h
+++ b/src/server/game/DataStores/DBCEnums.h
@@ -1016,6 +1016,107 @@ enum class FriendshipReputationFlags : int32
 
 DEFINE_ENUM_FLAG(FriendshipReputationFlags);
 
+enum class GameRule : int32
+{
+    NoDebuffLimit                           = 1,
+    CharNameReservationEnabled              = 2,
+    MaxCharReservationsPerRealm             = 3,
+    MaxAccountCharReservationsPerContentset = 4,
+    EtaRealmLaunchTime                      = 5,
+    TrivialGroupXPPercent                   = 7,
+    CharReservationsPerRealmReopenThreshold = 8,
+    DisablePct                              = 9,
+    HardcoreRuleset                         = 10,
+    ReplaceAbsentGmSeconds                  = 11,
+    ReplaceGmRankLastOnlineSeconds          = 12,
+    GameMode                                = 13,
+    CharacterlessLogin                      = 14,
+    NoMultiboxing                           = 15,
+    VanillaNpcKnockback                     = 16,
+    Runecarving                             = 17,
+    TalentRespecCostMin                     = 18,
+    TalentRespecCostMax                     = 19,
+    TalentRespecCostStep                    = 20,
+    VanillaRageGenerationModifier           = 21,
+    SelfFoundAllowed                        = 22,
+    DisableHonorDecay                       = 23,
+    MaxLootDropLevel                        = 25,
+    MicrobarScale                           = 26,
+    MaxUnitNameDistance                     = 27,
+    MaxNameplateDistance                    = 28,
+    UserAddonsDisabled                      = 29,
+    UserScriptsDisabled                     = 30,
+    NonPlayerNameplateScale                 = 31,
+    ForcedPartyFrameScale                   = 32,
+    CustomActionbarOverlayHeightOffset      = 33,
+    ForcedChatLanguage                      = 34,
+    LandingPageFactionID                    = 35,
+    CollectionsPanelDisabled                = 36,
+    CharacterPanelDisabled                  = 37,
+    SpellbookPanelDisabled                  = 38,
+    TalentsPanelDisabled                    = 39,
+    AchievementsPanelDisabled               = 40,
+    CommunitiesPanelDisabled                = 41,
+    EncounterJournalDisabled                = 42,
+    FinderPanelDisabled                     = 43,
+    StoreDisabled                           = 44,
+    HelpPanelDisabled                       = 45,
+    GuildsDisabled                          = 46,
+    QuestLogMicrobuttonDisabled             = 47,
+    MapPlunderstormCircle                   = 48,
+    AfterDeathSpectatingUI                  = 49,
+    FrontEndChat                            = 50,
+    UniversalNameplateOcclusion             = 51,
+    FastAreaTriggerTick                     = 52,
+    AllPlayersAreFastMovers                 = 53,
+    IgnoreChrclassDisabledFlag              = 54,
+    CharacterCreateUseFixedBackgroundModel  = 55,
+    ForceAlteredFormsOn                     = 56,
+    PlayerNameplateDifficultyIcon           = 57,
+    PlayerNameplateAlternateHealthColor     = 58,
+    AlwaysAllowAlliedRaces                  = 59,
+    ActionbarIconIntroDisabled              = 60,
+    ReleaseSpiritGhostDisabled              = 61,
+    DeleteItemConfirmationDisabled          = 62,
+    ChatLinkLevelToastsDisabled             = 63,
+    BagsUIDisabled                          = 64,
+    PetBattlesDisabled                      = 65,
+    PerksProgramActivityTrackingDisabled    = 66,
+    MaximizeWorldMapDisabled                = 67,
+    WorldMapTrackingOptionsDisabled         = 68,
+    WorldMapTrackingPinDisabled             = 69,
+    WorldMapHelpPlateDisabled               = 70,
+    QuestLogPanelDisabled                   = 71,
+    QuestLogSuperTrackingDisabled           = 72,
+    TutorialFrameDisabled                   = 73,
+    IngameMailNotificationDisabled          = 74,
+    IngameCalendarDisabled                  = 75,
+    IngameTrackingDisabled                  = 76,
+    IngameWhoListDisabled                   = 77,
+    RaceAlteredFormsDisabled                = 78,
+    IngameFriendsListDisabled               = 79,
+    MacrosDisabled                          = 80,
+    CompactRaidFrameManagerDisabled         = 81,
+    EditModeDisabled                        = 82,
+    InstanceDifficultyBannerDisabled        = 83,
+    FullCharacterCreateDisabled             = 84,
+    TargetFrameBuffsDisabled                = 85,
+    UnitFramePvPContextualDisabled          = 86,
+    BlockWhileSheathedAllowed               = 88,
+    VanillaAccountMailInstant               = 91,
+    ClearMailOnRealmTransfer                = 92,
+    PremadeGroupFinderStyle                 = 93,
+    PlunderstormAreaSelection               = 94,
+    GroupFinderCapabilities                 = 98,
+    WorldMapLegendDisabled                  = 99,
+    WorldMapFrameStrata                     = 100,
+    MerchantFilterDisabled                  = 101,
+    SummoningStones                         = 108,
+    TransmogEnabled                         = 109,
+    MailGameRule                            = 132,
+    LootMethodStyle                         = 157,
+};
+
 enum class GlobalCurve : int32
 {
     CritDiminishing = 0,
diff --git a/src/server/game/Handlers/AuthHandler.cpp b/src/server/game/Handlers/AuthHandler.cpp
index 01ce89b2471..081d986d6f6 100644
--- a/src/server/game/Handlers/AuthHandler.cpp
+++ b/src/server/game/Handlers/AuthHandler.cpp
@@ -124,5 +124,18 @@ void WorldSession::SendFeatureSystemStatusGlueScreen()
     features.EuropaTicketSystemStatus->ComplaintsEnabled = sWorld->getBoolConfig(CONFIG_SUPPORT_COMPLAINTS_ENABLED);
     features.EuropaTicketSystemStatus->SuggestionsEnabled = sWorld->getBoolConfig(CONFIG_SUPPORT_SUGGESTIONS_ENABLED);
 
+    for (World::GameRule const& gameRule : sWorld->GetGameRules())
+    {
+        WorldPackets::System::GameRuleValuePair& rule = features.GameRules.emplace_back();
+        rule.Rule = AsUnderlyingType(gameRule.Rule);
+        std::visit([&]<typename T>(T value)
+        {
+            if constexpr (std::is_same_v<T, float>)
+                rule.ValueF = value;
+            else
+                rule.Value = value;
+        }, gameRule.Value);
+    }
+
     SendPacket(features.Write());
 }
diff --git a/src/server/game/Handlers/CharacterHandler.cpp b/src/server/game/Handlers/CharacterHandler.cpp
index f0f60870bf1..1628f0c4dd1 100644
--- a/src/server/game/Handlers/CharacterHandler.cpp
+++ b/src/server/game/Handlers/CharacterHandler.cpp
@@ -1533,6 +1533,19 @@ void WorldSession::SendFeatureSystemStatus()
 
     features.SpeakForMeAllowed = false;
 
+    for (World::GameRule const& gameRule : sWorld->GetGameRules())
+    {
+        WorldPackets::System::GameRuleValuePair& rule = features.GameRules.emplace_back();
+        rule.Rule = AsUnderlyingType(gameRule.Rule);
+        std::visit([&]<typename T>(T value)
+        {
+            if constexpr (std::is_same_v<T, float>)
+                rule.ValueF = value;
+            else
+                rule.Value = value;
+        }, gameRule.Value);
+    }
+
     SendPacket(features.Write());
 }
 
diff --git a/src/server/game/World/World.cpp b/src/server/game/World/World.cpp
index e4996cbdb9d..27e5e1480c6 100644
--- a/src/server/game/World/World.cpp
+++ b/src/server/game/World/World.cpp
@@ -1205,6 +1205,11 @@ void World::LoadConfigSettings(bool reload)
     if (m_int_configs[CONFIG_PACKET_SPOOF_BANMODE] == BAN_CHARACTER)
         m_int_configs[CONFIG_PACKET_SPOOF_BANMODE] = BAN_ACCOUNT;
 
+    _gameRules =
+    {
+        { .Rule = ::GameRule::TransmogEnabled, .Value = true }
+    };
+
     if (reload)
     {
         sSupportMgr->SetSupportSystemStatus(m_bool_configs[CONFIG_SUPPORT_ENABLED]);
diff --git a/src/server/game/World/World.h b/src/server/game/World/World.h
index 0c43ae0f273..ed13a6e308f 100644
--- a/src/server/game/World/World.h
+++ b/src/server/game/World/World.h
@@ -36,12 +36,14 @@
 #include <map>
 #include <memory>
 #include <unordered_map>
+#include <variant>
 #include <vector>
 
 class Player;
 class WorldPacket;
 class WorldSession;
 class WorldSocket;
+enum class GameRule : int32;
 
 // ServerMessages.dbc
 enum ServerMessageType
@@ -786,6 +788,17 @@ class TC_GAME_API World
         void SetForcedWarModeFactionBalanceState(TeamId team, int32 reward = 0);
         void DisableForcedWarModeFactionBalanceState();
 
+        struct GameRule
+        {
+            ::GameRule Rule;
+            std::variant<int32, float, bool> Value;
+        };
+
+        std::vector<GameRule> const& GetGameRules() const
+        {
+            return _gameRules;
+        }
+
     protected:
         void _UpdateGameTime();
 
@@ -898,6 +911,8 @@ class TC_GAME_API World
         uint32 _warnDiff;
         time_t _warnShutdownTime;
 
+        std::vector<GameRule> _gameRules;
+
         // War mode balancing
         void UpdateWarModeRewardValues();