[10462] Implement spell 6495

Also implement proper work CMSG_FAR_SIGHT.
This packet control switch view point from far sight object to caster
and back wihtout modify far sight object seelction.

src/game/Camera.cpp

@@ -49,11 +49,10 @@ void Camera::UpdateForCurrentViewPoint()
     if (GridType* grid = m_source->GetViewPoint().m_grid)
         grid->AddWorldObject(this);
 
-    m_owner.SetUInt64Value(PLAYER_FARSIGHT, (m_source == &m_owner ? 0 : m_source->GetGUID()));
     UpdateVisibilityForOwner();
 }
 
-void Camera::SetView(WorldObject *obj)
+void Camera::SetView(WorldObject *obj, bool update_far_sight_field /*= true*/)
 {
     MANGOS_ASSERT(obj);
 
@@ -84,6 +83,9 @@ void Camera::SetView(WorldObject *obj)
 
     m_source->GetViewPoint().Attach(this);
 
+    if (update_far_sight_field)
+        m_owner.SetUInt64Value(PLAYER_FARSIGHT, (m_source == &m_owner ? 0 : m_source->GetGUID()));
+
     UpdateForCurrentViewPoint();
 }
 
@@ -93,9 +95,9 @@ void Camera::Event_ViewPointVisibilityChanged()
         ResetView();
 }
 
-void Camera::ResetView()
+void Camera::ResetView(bool update_far_sight_field /*= true*/)
 {
-    SetView(&m_owner);
+    SetView(&m_owner, update_far_sight_field);
 }
 
 void Camera::Event_AddedToWorld()

src/game/Camera.h

@@ -43,10 +43,10 @@ class MANGOS_DLL_SPEC Camera
         // set camera's view to any worldobject
         // Note: this worldobject must be in same map, in same phase with camera's owner(player)
         // client supports only unit and dynamic objects as farsight objects
-        void SetView(WorldObject *obj);
+        void SetView(WorldObject *obj, bool update_far_sight_field = true);
 
         // set view to camera's owner
-        void ResetView();
+        void ResetView(bool update_far_sight_field = true);
 
         template<class T>
         void UpdateVisibilityOf(T * obj, UpdateData &d, std::set<WorldObject*>& vis);

src/game/MiscHandler.cpp

@@ -1287,19 +1287,22 @@ void WorldSession::HandleFarSightOpcode( WorldPacket & recv_data )
     DEBUG_LOG("WORLD: CMSG_FAR_SIGHT");
     //recv_data.hexlike();
 
-    uint8 unk;
-    recv_data >> unk;
+    uint8 op;
+    recv_data >> op;
 
-    switch(unk)
+    WorldObject* obj = _player->GetMap()->GetWorldObject(_player->GetFarSightGuid());
+    if (!obj)
+        return;
+
+    switch(op)
     {
         case 0:
-            //WorldPacket data(SMSG_CLEAR_FAR_SIGHT_IMMEDIATE, 0)
-            //SendPacket(&data);
-            //_player->SetUInt64Value(PLAYER_FARSIGHT, 0);
             DEBUG_LOG("Removed FarSight from %s", _player->GetObjectGuid().GetString().c_str());
+            _player->GetCamera().ResetView(false);
             break;
         case 1:
             DEBUG_LOG("Added FarSight %s to %s", _player->GetFarSightGuid().GetString().c_str(), _player->GetObjectGuid().GetString().c_str());
+            _player->GetCamera().SetView(obj, false);
             break;
     }
 }

src/game/SpellAuras.cpp

@@ -2089,19 +2089,24 @@ void Aura::HandleAuraDummy(bool apply, bool Real)
             }
             case SPELLFAMILY_SHAMAN:
             {
-                // Tidal Force
-                if (GetId() == 55198)
+                switch(GetId())
                 {
-                    // apply max stack bufs
-                    SpellEntry const* buffEntry = sSpellStore.LookupEntry(55166);
-                    if (!buffEntry)
-                        return;
+                    case 55198:                             // Tidal Force
+                    {
+                        // apply max stack bufs
+                        SpellEntry const* buffEntry = sSpellStore.LookupEntry(55166);
+                        if (!buffEntry)
+                            return;
 
-                    for(uint32 k = 0; k < buffEntry->StackAmount; ++k)
-                        target->CastSpell(target, buffEntry, true, NULL, this);
+                        for(uint32 k = 0; k < buffEntry->StackAmount; ++k)
+                            target->CastSpell(target, buffEntry, true, NULL, this);
+
+                        return;
+                    }
                 }
+
                 // Earth Shield
-                else if ((GetSpellProto()->SpellFamilyFlags & UI64LIT(0x40000000000)))
+                if ((GetSpellProto()->SpellFamilyFlags & UI64LIT(0x40000000000)))
                 {
                     // prevent double apply bonuses
                     if (target->GetTypeId() != TYPEID_PLAYER || !((Player*)target)->GetSession()->PlayerLoading())
@@ -2621,7 +2626,26 @@ void Aura::HandleAuraDummy(bool apply, bool Real)
             }
             break;
         case SPELLFAMILY_SHAMAN:
+        {
+            switch(GetId())
+            {
+                case 6495:                                  // Sentry Totem
+                {
+                    if (target->GetTypeId() != TYPEID_PLAYER)
+                        return;
+
+                    Totem* totem = target->GetTotem(TOTEM_SLOT_AIR);
+
+                    if (totem && apply)
+                        ((Player*)target)->GetCamera().SetView(totem);
+                    else
+                        ((Player*)target)->GetCamera().ResetView(totem);
+
+                    return;
+                }
+            }
             break;
+        }
     }
 
     // pet auras

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10461"
+ #define REVISION_NR "10462"
 #endif // __REVISION_NR_H__