feat(Core): Achievements (#47)

Achievements

src/ElunaLuaEngine_SC.cpp

@@ -736,6 +736,11 @@ public:
     {
         sEluna->OnLearnSpell(player, spellId);
     }
+
+    void OnAchiComplete(Player* player, AchievementEntry const* achievement) override
+    {
+        sEluna->OnAchiComplete(player, achievement);
+    }
 };
 
 class Eluna_ServerScript : public ServerScript

src/LuaEngine/AchievementMethods.h

@@ -0,0 +1,23 @@
+/*
+* Copyright (C) 2010 - 2016 Eluna Lua Engine <http://emudevs.com/>
+* This program is free software licensed under GPL version 3
+* Please see the included DOCS/LICENSE.md for more information
+*/
+
+#ifndef ACHIEVEMENTMETHODS_H
+#define ACHIEVEMENTMETHODS_H
+
+namespace LuaAchievement
+{
+    /**
+     * Returns the [Achievement]s ID
+     *
+     * @return uint32 id
+     */
+    int GetId(lua_State* L, AchievementEntry* const achievement)
+    {
+        Eluna::Push(L, achievement->ID);
+        return 1;
+    }
+};
+#endif

src/LuaEngine/GlobalMethods.h

@@ -706,7 +706,8 @@ namespace LuaGlobalFunctions
      *     // UNUSED                               =     41,       // (event, player)
      *     PLAYER_EVENT_ON_COMMAND                 =     42,       // (event, player, command, chatHandler) - player is nil if command used from console. Can return false
      *     PLAYER_EVENT_ON_PET_ADDED_TO_WORLD      =     43,       // (event, player, pet)
-     * *   PLAYER_EVENT_ON_LEARN_SPELL             =     44,       // (event, player, spellId)
+     *     PLAYER_EVENT_ON_LEARN_SPELL             =     44,       // (event, player, spellId)
+     *     PLAYER_EVENT_ON_ACHIEVEMENT_COMPLETE    =     45,       // (event, player, achievement)
      * };
      * </pre>
      *

src/LuaEngine/Hooks.h

@@ -206,6 +206,7 @@ namespace Hooks
         PLAYER_EVENT_ON_COMMAND                 =     42,       // (event, player, command, chatHandler) - player is nil if command used from console. Can return false
         PLAYER_EVENT_ON_PET_ADDED_TO_WORLD      =     43,       // (event, player, pet)
         PLAYER_EVENT_ON_LEARN_SPELL             =     44,       // (event, player, spellId)
+        PLAYER_EVENT_ON_ACHIEVEMENT_COMPLETE    =     45,       // (event, player, achievement)
 
         PLAYER_EVENT_COUNT
     };

src/LuaEngine/LuaEngine.h

@@ -473,6 +473,7 @@ public:
     void OnMapChanged(Player* pPlayer);
     void HandleGossipSelectOption(Player* pPlayer, uint32 menuId, uint32 sender, uint32 action, const std::string& code);
     void OnLearnSpell(Player* player, uint32 spellId);
+    void OnAchiComplete(Player* player, AchievementEntry const* achievement);
 
 #ifndef CLASSIC
 #ifndef TBC

src/LuaEngine/LuaFunctions.cpp

@@ -37,6 +37,7 @@ extern "C"
 #include "VehicleMethods.h"
 #include "BattleGroundMethods.h"
 #include "ChatHandlerMethods.h"
+#include "AchievementMethods.h"
 
 luaL_Reg GlobalMethods[] =
 {
@@ -1319,6 +1320,13 @@ ElunaRegister<ChatHandler> ChatHandlerMethods[] =
     { NULL, NULL }
 };
 
+ElunaRegister<AchievementEntry> AchievementMethods[] =
+{
+    { "GetId", &LuaAchievement::GetId },
+
+    { NULL, NULL }
+};
+
 #if (!defined(TBC) && !defined(CLASSIC))
 // fix compile error about accessing vehicle destructor
 template<> int ElunaTemplate<Vehicle>::CollectGarbage(lua_State* L)
@@ -1461,6 +1469,9 @@ void RegisterFunctions(Eluna* E)
     ElunaTemplate<ElunaQuery>::Register(E, "ElunaQuery", true);
     ElunaTemplate<ElunaQuery>::SetMethods(E, QueryMethods);
 
+    ElunaTemplate<AchievementEntry>::Register(E, "AchievementEntry", true);
+    ElunaTemplate<AchievementEntry>::SetMethods(E, AchievementMethods);
+
     ElunaTemplate<long long>::Register(E, "long long", true);
 
     ElunaTemplate<unsigned long long>::Register(E, "unsigned long long", true);

src/LuaEngine/PlayerHooks.cpp

@@ -566,3 +566,11 @@ void Eluna::OnLearnSpell(Player* player, uint32 spellId)
     Push(spellId);
     CallAllFunctions(PlayerEventBindings, key);
 }
+
+void Eluna::OnAchiComplete(Player* player, AchievementEntry const* achievement)
+{
+    START_HOOK(PLAYER_EVENT_ON_ACHIEVEMENT_COMPLETE);
+    Push(player);
+    Push(achievement);
+    CallAllFunctions(PlayerEventBindings, key);
+}