- Added API GetInventoryItemTransmog for transmogrification

docs/api_reference.md

@@ -1,3 +1,5 @@
+[C_NamePlates](#c_nameplate) - [Inventory](#inventory) - [Misc](#misc)
+
 # C_NamePlate
 Backported C-Lua interfaces from retail
 
@@ -45,6 +47,15 @@ Default: **43**
 
 Sets the display distance of nameplates in yards
 
+# Inventory
+
+## GetInventoryItemTransmog`API`
+Arguments: **unitId**`string`, **slot**`number`
+
+Returns: **itemId**`number`, **enchantId**`number`
+
+Returns info about item transmogrification
+
 # Misc
 
 ## FlashWindow`API`

src/AwesomeWotlkLib/CMakeLists.txt

@@ -5,7 +5,7 @@ add_library(
 		"Entry.cpp"
 
 		GameClient.h
-   "NamePlates.h" "NamePlates.cpp" "Hooks.h" "Hooks.cpp" "Misc.h" "Misc.cpp" "BugFixes.h" "BugFixes.cpp"  "Utils.h" "Utils.cpp" "CommandLine.cpp" "CommandLine.h")
+   "NamePlates.h" "NamePlates.cpp" "Hooks.h" "Hooks.cpp" "Misc.h" "Misc.cpp" "BugFixes.h" "BugFixes.cpp"  "Utils.h" "Utils.cpp" "CommandLine.cpp" "CommandLine.h" "Inventory.cpp" "Inventory.h")
 
 target_include_directories(
 	${PROJECT_NAME} PRIVATE

src/AwesomeWotlkLib/Entry.cpp

@@ -3,6 +3,7 @@
 #include "NamePlates.h"
 #include "Misc.h"
 #include "Hooks.h"
+#include "Inventory.h"
 #include <Windows.h>
 #include <Detours/detours.h>
 
@@ -32,6 +33,7 @@ static void OnAttach()
     Hooks::initialize();
     BugFixes::initialize();
     CommandLine::initialize();
+    Inventory::initialize();
     NamePlates::initialize();
     Misc::initialize();
     DetourTransactionCommit();

src/AwesomeWotlkLib/GameClient.h

@@ -13,6 +13,8 @@ struct lua_State;
 struct WorldFrame;
 struct Camera;
 struct Object;
+struct Unit;
+struct Player;
 
 struct Frame {
     int gap[2];
@@ -41,6 +43,33 @@ struct ObjectEntry {
 };
 static_assert(sizeof(ObjectEntry) == 0x18);
 
+struct UnitEntry : ObjectEntry {
+    char gap[0x250 - sizeof(ObjectEntry)];
+};
+static_assert(sizeof(UnitEntry) == 0x250);
+
+struct PlayerQuest {
+    int a1, a2, a3, a4, a5;
+};
+static_assert(sizeof(PlayerQuest) == 0x14);
+
+struct PlayerVisibleItem {
+    int entryId;
+    int enchant;
+};
+static_assert(sizeof(PlayerVisibleItem) == 0x8);
+
+struct PlayerEntry : UnitEntry {
+    guid_t duelArbiter;
+    uint32_t flags;
+    uint32_t guildId, guildRank;
+    uint32_t bytes1, bytes2, bytes3;
+    uint32_t duelTeam;
+    uint32_t guildTimestamp;
+    PlayerQuest quests[25];
+    PlayerVisibleItem visibleItems[19];
+};
+
 struct Object {
     ObjectVtbl* vmt;
     int field4;
@@ -49,6 +78,14 @@ struct Object {
     Frame* nameplate;
 };
 
+struct Unit : Object {
+    void* dummy;
+};
+
+struct Player : Unit {
+    void* dummy;
+};
+
 enum ObjectFlags : uint32_t {
     ObjectFlags_Unit = 0x8,
 };
@@ -367,6 +404,7 @@ typedef struct luaL_Reg {
 
 inline void luaL_checktype(lua_State* L, int idx, int t) { return ((decltype(&luaL_checktype))0x0084F960)(L, idx, t); }
 inline const char* luaL_checklstring(lua_State* L, int idx, size_t* len) { return ((decltype(&luaL_checklstring))0x0084F9F0)(L, idx, len); }
+inline lua_Number luaL_checknumber(lua_State* L, int idx) { return ((decltype(&luaL_checknumber))0x84FAB0)(L, idx); }
 inline void* lua_touserdata(lua_State* L, int idx) { return ((decltype(&lua_touserdata))0x0084E1C0)(L, idx); }
 inline void lua_pushstring(lua_State* L, const char* str) { return ((decltype(&lua_pushstring))0x0084E350)(L, str); }
 inline void lua_pushvalue(lua_State* L, int idx) { return ((decltype(&lua_pushvalue))0x0084DE50)(L, idx); }

src/AwesomeWotlkLib/Inventory.cpp

@@ -0,0 +1,28 @@
+#include "Inventory.h"
+#include "Hooks.h"
+#include "GameClient.h"
+
+
+static int lua_GetInventoryItemTransmog(lua_State* L)
+{
+    const char* unit = luaL_checkstring(L, 1);
+    int id = luaL_checknumber(L, 2) - 1;
+    Player* player = (Player*)ObjectMgr::Get(unit, ObjectFlags_Unit);
+    if (!player || (id < 0 || id >= 19)) return 0;
+    PlayerEntry* entry = (PlayerEntry*)player->entry;
+    lua_pushnumber(L, entry->visibleItems[id].entryId);
+    lua_pushnumber(L, entry->visibleItems[id].enchant);
+    return 2;
+}
+
+static int lua_openlibinventory(lua_State* L)
+{
+    lua_pushcfunction(L, lua_GetInventoryItemTransmog);
+    lua_setglobal(L, "GetInventoryItemTransmog");
+    return 0;
+}
+
+void Inventory::initialize()
+{
+    Hooks::FrameXML::registerLuaLib(lua_openlibinventory);
+}

src/AwesomeWotlkLib/Inventory.h

@@ -0,0 +1,5 @@
+#pragma once
+
+namespace Inventory {
+void initialize();
+}