Core/GameObjects: Chests will now remain locked for players who left …

…the group if loot from that boss is stored in it (note: this is just an implementation of locking the chest, they still need to be linked to a boss - not yet implemented)

src/server/game/Entities/GameObject/GameObject.cpp

@@ -55,6 +55,8 @@ GameObject::GameObject() : WorldObject(false), m_model(NULL), m_goValue(new Game
     m_DBTableGuid = 0;
     m_rotation = 0;
 
+    m_lootRecipient = 0;
+    m_lootRecipientGroup = 0;
     m_groupLootTimer = 0;
     lootingGroupLowGUID = 0;
 
@@ -1968,3 +1970,57 @@ void GameObject::UpdateModel()
     if (m_model)
         GetMap()->Insert(*m_model);
 }
+
+Player* GameObject::GetLootRecipient() const
+{
+    if (!m_lootRecipient)
+        return NULL;
+    return ObjectAccessor::FindPlayer(m_lootRecipient);
+}
+
+Group* GameObject::GetLootRecipientGroup() const
+{
+    if (!m_lootRecipientGroup)
+        return NULL;
+    return sGroupMgr->GetGroupByGUID(m_lootRecipientGroup);
+}
+
+void GameObject::SetLootRecipient(Unit* unit)
+{
+    // set the player whose group should receive the right
+    // to loot the creature after it dies
+    // should be set to NULL after the loot disappears
+
+    if (!unit)
+    {
+        m_lootRecipient = 0;
+        m_lootRecipientGroup = 0;
+        return;
+    }
+
+    if (unit->GetTypeId() != TYPEID_PLAYER && !unit->IsVehicle())
+        return;
+
+    Player* player = unit->GetCharmerOrOwnerPlayerOrPlayerItself();
+    if (!player)                                             // normal creature, no player involved
+        return;
+
+    m_lootRecipient = player->GetGUID();
+    if (Group* group = player->GetGroup())
+        m_lootRecipientGroup = group->GetLowGUID();
+}
+
+bool GameObject::IsLootAllowedFor(Player const* player) const
+{
+    if (!m_lootRecipient && !m_lootRecipientGroup)
+        return true;
+
+    if (player->GetGUID() == m_lootRecipient)
+        return true;
+
+    Group const* playerGroup = player->GetGroup();
+    if (!playerGroup || playerGroup != GetLootRecipientGroup()) // if we dont have a group we arent the recipient
+        return false;                                           // if go doesnt have group bound it means it was solo killed by someone else
+
+    return true;
+}

src/server/game/Entities/GameObject/GameObject.h

@@ -745,6 +745,11 @@ class GameObject : public WorldObject, public GridObject<GameObject>
 
         Loot        loot;
 
+        Player* GetLootRecipient() const;
+        Group* GetLootRecipientGroup() const;
+        void SetLootRecipient(Unit* unit);
+        bool IsLootAllowedFor(Player const* player) const;
+        bool HasLootRecipient() const { return m_lootRecipient || m_lootRecipientGroup; }
         uint32 m_groupLootTimer;                            // (msecs)timer used for group loot
         uint32 lootingGroupLowGUID;                         // used to find group which is looting
 
@@ -821,6 +826,8 @@ class GameObject : public WorldObject, public GridObject<GameObject>
 
         uint64 m_rotation;
 
+        uint64 m_lootRecipient;
+        uint32 m_lootRecipientGroup;
         uint16 m_LootMode;                                  // bitmask, default LOOT_MODE_DEFAULT, determines what loot will be lootable
     private:
         void RemoveFromOwner();

src/server/game/Entities/Object/Object.cpp

@@ -486,6 +486,10 @@ void Object::_BuildValuesUpdate(uint8 updatetype, ByteBuffer * data, UpdateMask*
             }
             updateMask->SetBit(GAMEOBJECT_DYNAMIC);
             updateMask->SetBit(GAMEOBJECT_BYTES_1);
+
+            if (ToGameObject()->GetGoType() == GAMEOBJECT_TYPE_CHEST && ToGameObject()->GetGOInfo()->chest.groupLootRules &&
+                ToGameObject()->HasLootRecipient())
+                updateMask->SetBit(GAMEOBJECT_FLAGS);
         }
         else if (isType(TYPEMASK_UNIT))
         {
@@ -709,6 +713,15 @@ void Object::_BuildValuesUpdate(uint8 updatetype, ByteBuffer * data, UpdateMask*
                         *data << uint16(-1);
                     }
                 }
+                else if (index == GAMEOBJECT_FLAGS)
+                {
+                    uint32 flags = m_uint32Values[index];
+                    if (ToGameObject()->GetGoType() == GAMEOBJECT_TYPE_CHEST)
+                        if (ToGameObject()->GetGOInfo()->chest.groupLootRules && !ToGameObject()->IsLootAllowedFor(target))
+                            flags |= GO_FLAG_LOCKED | GO_FLAG_NOT_SELECTABLE;
+
+                    *data << flags;
+                }
                 else
                     *data << m_uint32Values[index];                // other cases
             }