Core/ObjectMgr: Refactor sPageTextStore

src/server/game/Globals/ObjectMgr.h

@@ -48,7 +48,6 @@ extern SQLStorage sCreatureDataAddonStorage;
 extern SQLStorage sCreatureInfoAddonStorage;
 extern SQLStorage sEquipmentStorage;
 extern SQLStorage sGOStorage;
-extern SQLStorage sPageTextStore;
 extern SQLStorage sItemStorage;
 extern SQLStorage sInstanceTemplate;
 
@@ -57,6 +56,29 @@ class Guild;
 class ArenaTeam;
 class Item;
 
+// GCC have alternative #pragma pack(N) syntax and old gcc version not support pack(push,N), also any gcc version not support it at some platform
+#if defined(__GNUC__)
+#pragma pack(1)
+#else
+#pragma pack(push,1)
+#endif
+
+struct PageText
+{
+    std::string Text;
+    uint16 NextPage;
+};
+
+// GCC have alternative #pragma pack() syntax and old gcc version not support pack(pop), also any gcc version not support it at some platform
+#if defined(__GNUC__)
+#pragma pack()
+#else
+#pragma pack(pop)
+#endif
+
+// Faster (insert/find) than UNORDERED_MAP in this case
+typedef std::map<uint32, PageText> PageTextContainer;
+
 struct GameTele
 {
     float  position_x;
@@ -943,6 +965,7 @@ class ObjectMgr
         void LoadGameObjectForQuests();
 
         void LoadPageTexts();
+        PageText const* GetPageText(uint32 pageEntry);
 
         void LoadPlayerInfo();
         void LoadPetLevelInfo();
@@ -1343,6 +1366,8 @@ class ObjectMgr
 
         LocaleConstant DBCLocaleIndex;
 
+        PageTextContainer PageTextStore;
+
     private:
         void LoadScripts(ScriptsType type);
         void CheckScripts(ScriptsType type, std::set<int32>& ids);