feat: Implement optional transmogs (#62)

* feat: Implement optional transmogs

* logic

* Enable disabling transmog

* Update transmog.conf.dist

* Hide the npc if transmog is off

src/Transmogrification.cpp

@@ -665,6 +665,8 @@ void Transmogrification::LoadConfig(bool reload)
     IgnoreReqEvent = sConfigMgr->GetOption<bool>("Transmogrification.IgnoreReqEvent", false);
     IgnoreReqStats = sConfigMgr->GetOption<bool>("Transmogrification.IgnoreReqStats", false);
 
+    IsTransmogEnabled = sConfigMgr->GetOption<bool>("Transmogrification.Enable", true);
+
     if (!sObjectMgr->GetItemTemplate(TokenEntry))
     {
         //sLog->outError(LOG_FILTER_SERVER_LOADING, "Transmogrification.TokenEntry (%u) does not exist. Using default.", TokenEntry);
@@ -732,3 +734,8 @@ bool Transmogrification::GetAllowMixedWeaponTypes() const
 {
     return AllowMixedWeaponTypes;
 };
+
+bool Transmogrification::IsEnabled() const
+{
+    return IsTransmogEnabled;
+};

src/Transmogrification.h

@@ -17,6 +17,11 @@ class Player;
 class WorldSession;
 struct ItemTemplate;
 
+enum TransmogSettings
+{
+    SETTING_HIDE_TRANSMOG = 0,
+};
+
 enum TransmogAcoreStrings // Language.h might have same entries, appears when executing SQL, change if needed
 {
     LANG_ERR_TRANSMOG_OK = 11100, // change this
@@ -34,6 +39,8 @@ enum TransmogAcoreStrings // Language.h might have same entries, appears when ex
 #ifdef PRESETS
     LANG_PRESET_ERR_INVALID_NAME,
 #endif
+    LANG_CMD_TRANSMOG_SHOW = 11111,
+    LANG_CMD_TRANSMOG_HIDE = 11112,
 };
 
 class Transmogrification
@@ -111,6 +118,8 @@ public:
     bool IgnoreReqEvent;
     bool IgnoreReqStats;
 
+    bool IsTransmogEnabled;
+
     bool IsAllowed(uint32 entry) const;
     bool IsNotAllowed(uint32 entry) const;
     bool IsAllowedQuality(uint32 quality) const;
@@ -151,6 +160,8 @@ public:
     uint32 GetTransmogNpcText() const;
     bool GetEnableSetInfo() const;
     uint32 GetSetNpcText() const;
+
+    [[nodiscard]] bool IsEnabled() const;
 };
 #define sTransmogrification Transmogrification::instance()
 

src/cs_transmog.cpp

@@ -0,0 +1,64 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Chat.h"
+#include "ObjectMgr.h"
+#include "Player.h"
+#include "ScriptMgr.h"
+#include "Transmogrification.h"
+
+using namespace Acore::ChatCommands;
+
+class transmog_commandscript : public CommandScript
+{
+public:
+    transmog_commandscript() : CommandScript("transmog_commandscript") { }
+
+    ChatCommandTable GetCommands() const override
+    {
+        static ChatCommandTable commandTable =
+        {
+            { "transmog", HandleDisableTransMogVisual, SEC_PLAYER, Console::No },
+        };
+
+        return commandTable;
+    }
+
+    static bool HandleDisableTransMogVisual(ChatHandler* handler, bool hide)
+    {
+        Player* player = handler->GetPlayer();
+
+        if (hide)
+        {
+            player->UpdatePlayerSetting("mod-transmog", SETTING_HIDE_TRANSMOG, 0);
+            handler->SendSysMessage(LANG_CMD_TRANSMOG_SHOW);
+        }
+        else
+        {
+            player->UpdatePlayerSetting("mod-transmog", SETTING_HIDE_TRANSMOG, 1);
+            handler->SendSysMessage(LANG_CMD_TRANSMOG_HIDE);
+        }
+
+        player->UpdateObjectVisibility();
+        return true;
+    }
+};
+
+void AddSC_transmog_commandscript()
+{
+    new transmog_commandscript();
+}

src/transmog_loader.cpp

@@ -5,9 +5,11 @@
 
 // From SC
 void AddSC_Transmog();
+void AddSC_transmog_commandscript();
 
 // Add all
 void Addmod_transmogScripts()
 {
     AddSC_Transmog();
+    AddSC_transmog_commandscript();
 }

src/transmog_scripts.cpp

@@ -21,6 +21,8 @@ Cant transmogrify rediculus items // Foereaper: would be fun to stab people with
 */
 
 #include "Transmogrification.h"
+#include "ScriptedCreature.h"
+
 #define sT  sTransmogrification
 #define GTS session->GetAcoreString // dropped translation support, no one using?
 
@@ -29,6 +31,22 @@ class npc_transmogrifier : public CreatureScript
 public:
     npc_transmogrifier() : CreatureScript("npc_transmogrifier") { }
 
+    struct npc_transmogrifierAI : ScriptedAI
+    {
+        npc_transmogrifierAI(Creature* creature) : ScriptedAI(creature) { };
+
+        bool CanBeSeen(Player const* player) override
+        {
+            Player* target = ObjectAccessor::FindConnectedPlayer(player->GetGUID());
+            return !sTransmogrification->IsEnabled() && !target->GetPlayerSetting("mod-transmog", SETTING_HIDE_TRANSMOG).value;
+        }
+    };
+
+    CreatureAI* GetAI(Creature* creature) const override
+    {
+        return new npc_transmogrifierAI(creature);
+    }
+
     bool OnGossipHello(Player* player, Creature* creature)
     {
         WorldSession* session = player->GetSession();
@@ -373,7 +391,9 @@ public:
             return;
 
         if (uint32 entry = sT->GetFakeEntry(item->GetGUID()))
+        {
             player->SetUInt32Value(PLAYER_VISIBLE_ITEM_1_ENTRYID + (slot * 2), entry);
+        }
     }
 
     void OnAfterMoveItemFromInventory(Player* /*player*/, Item* it, uint8 /*bag*/, uint8 /*slot*/, bool /*update*/)
@@ -472,9 +492,33 @@ public:
     }
 };
 
+class unit_transmog_script : public UnitScript
+{
+public:
+    unit_transmog_script() : UnitScript("unit_transmog_script") { }
+
+    bool OnBuildValuesUpdate(Unit const* unit, uint8 /*updateType*/, ByteBuffer& fieldBuffer, Player* target, uint16 index) override
+    {
+        if (unit->IsPlayer() && index >= PLAYER_VISIBLE_ITEM_1_ENTRYID && index <= PLAYER_VISIBLE_ITEM_19_ENTRYID && (index & 1))
+        {
+            if (Item* item = unit->ToPlayer()->GetItemByPos(INVENTORY_SLOT_BAG_0, ((index - PLAYER_VISIBLE_ITEM_1_ENTRYID) / 2U)))
+            {
+                if (!sTransmogrification->IsEnabled() || target->GetPlayerSetting("mod-transmog", SETTING_HIDE_TRANSMOG).value)
+                {
+                    fieldBuffer << item->GetEntry();
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+};
+
 void AddSC_Transmog()
 {
     new global_transmog_script();
+    new unit_transmog_script();
     new npc_transmogrifier();
     new PS_Transmogrification();
     new WS_Transmogrification();