Core/Items: Implemented trading soulbound loot items

Core/DBLayer: Converted more more player-related queries into prepared statements
Core/Items: Fixed loading of enchantments

Closes issue #4130.

--HG--
branch : trunk

src/server/game/Loot/LootMgr.cpp

@@ -381,6 +381,11 @@ bool LootItem::AllowedForPlayer(Player const * player) const
     return true;
 }
 
+void LootItem::AddAllowedLooter(const Player *player)
+{
+    allowedGUIDs.insert(player->GetGUIDLow());
+}
+
 //
 // --------- Loot ---------
 //
@@ -557,13 +562,17 @@ QuestItemList* Loot::FillNonQuestNonFFAConditionalLoot(Player* player)
     for (uint8 i = 0; i < items.size(); ++i)
     {
         LootItem &item = items[i];
-        if (!item.is_looted && !item.freeforall && !item.conditions.empty() && item.AllowedForPlayer(player))
+        if (!item.is_looted && !item.freeforall && item.AllowedForPlayer(player))
         {
-            ql->push_back(QuestItem(i));
-            if (!item.is_counted)
+            item.AddAllowedLooter(player);
+            if (!item.conditions.empty())
             {
-                ++unlootedCount;
-                item.is_counted = true;
+                ql->push_back(QuestItem(i));
+                if (!item.is_counted)
+                {
+                    ++unlootedCount;
+                    item.is_counted = true;
+                }
             }
         }
     }

src/server/game/Loot/LootMgr.h

@@ -124,12 +124,15 @@ struct LootStoreItem
                                                             // Checks correctness of values
 };
 
+typedef std::set<uint32> AllowedLooterSet;
+
 struct LootItem
 {
     uint32  itemid;
     uint32  randomSuffix;
     int32   randomPropertyId;
     ConditionList conditions;                               // additional loot condition
+    AllowedLooterSet allowedGUIDs;
     uint8   count             : 8;
     bool    is_looted         : 1;
     bool    is_blocked        : 1;
@@ -144,6 +147,9 @@ struct LootItem
 
     // Basic checks for player/item compatibility - if false no chance to see the item in the loot
     bool AllowedForPlayer(Player const * player) const;
+
+    void AddAllowedLooter(Player const* player);
+    AllowedLooterSet* GetAllowedLooters() { return &allowedGUIDs; }
 };
 
 struct QuestItem