[svn] * Proper SVN structureinit

--HG--
branch : trunk

1 files changed, 1631 insertions, 0 deletions

diff --git a/src/game/Object.cpp b/src/game/Object.cpp
new file mode 100644
index 00000000000..b3e61e102d3
--- /dev/null
+++ b/src/game/Object.cpp
@@ -0,0 +1,1631 @@
+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "Common.h"
+#include "SharedDefines.h"
+#include "WorldPacket.h"
+#include "Opcodes.h"
+#include "Log.h"
+#include "World.h"
+#include "Object.h"
+#include "Creature.h"
+#include "Player.h"
+#include "ObjectMgr.h"
+#include "WorldSession.h"
+#include "UpdateData.h"
+#include "UpdateMask.h"
+#include "Util.h"
+#include "MapManager.h"
+#include "ObjectAccessor.h"
+#include "Log.h"
+#include "Transports.h"
+#include "TargetedMovementGenerator.h"
+#include "WaypointMovementGenerator.h"
+#include "VMapFactory.h"
+#include "CellImpl.h"
+#include "GridNotifiers.h"
+#include "GridNotifiersImpl.h"
+
+#include "ObjectPosSelector.h"
+
+#include "TemporarySummon.h"
+
+uint32 GuidHigh2TypeId(uint32 guid_hi)
+{
+    switch(guid_hi)
+    {
+        case HIGHGUID_ITEM:         return TYPEID_ITEM;
+        //case HIGHGUID_CONTAINER:    return TYPEID_CONTAINER; HIGHGUID_CONTAINER==HIGHGUID_ITEM currently
+        case HIGHGUID_UNIT:         return TYPEID_UNIT;
+        case HIGHGUID_PET:          return TYPEID_UNIT;
+        case HIGHGUID_PLAYER:       return TYPEID_PLAYER;
+        case HIGHGUID_GAMEOBJECT:   return TYPEID_GAMEOBJECT;
+        case HIGHGUID_DYNAMICOBJECT:return TYPEID_DYNAMICOBJECT;
+        case HIGHGUID_CORPSE:       return TYPEID_CORPSE;
+        case HIGHGUID_MO_TRANSPORT: return TYPEID_GAMEOBJECT;
+    }
+    return 10;                                              // unknown
+}
+
+Object::Object( )
+{
+    m_objectTypeId      = TYPEID_OBJECT;
+    m_objectType        = TYPEMASK_OBJECT;
+
+    m_uint32Values      = 0;
+    m_uint32Values_mirror = 0;
+    m_valuesCount       = 0;
+
+    m_inWorld           = false;
+    m_objectUpdated     = false;
+
+    m_PackGUID.clear();
+    m_PackGUID.appendPackGUID(0);
+}
+
+Object::~Object( )
+{
+    if(m_objectUpdated)
+        ObjectAccessor::Instance().RemoveUpdateObject(this);
+
+    if(m_uint32Values)
+    {
+        if(IsInWorld())
+        {
+            ///- Do NOT call RemoveFromWorld here, if the object is a player it will crash
+            sLog.outError("Object::~Object - guid="I64FMTD", typeid=%d deleted but still in world!!", GetGUID(), GetTypeId());
+            //assert(0);
+        }
+
+        //DEBUG_LOG("Object desctr 1 check (%p)",(void*)this);
+        delete [] m_uint32Values;
+        delete [] m_uint32Values_mirror;
+        //DEBUG_LOG("Object desctr 2 check (%p)",(void*)this);
+    }
+}
+
+void Object::_InitValues()
+{
+    m_uint32Values = new uint32[ m_valuesCount ];
+    memset(m_uint32Values, 0, m_valuesCount*sizeof(uint32));
+
+    m_uint32Values_mirror = new uint32[ m_valuesCount ];
+    memset(m_uint32Values_mirror, 0, m_valuesCount*sizeof(uint32));
+
+    m_objectUpdated = false;
+}
+
+void Object::_Create( uint32 guidlow, uint32 entry, HighGuid guidhigh )
+{
+    if(!m_uint32Values) _InitValues();
+
+    uint64 guid = MAKE_NEW_GUID(guidlow, entry, guidhigh);  // required more changes to make it working
+    SetUInt64Value( OBJECT_FIELD_GUID, guid );
+    SetUInt32Value( OBJECT_FIELD_TYPE, m_objectType );
+    m_PackGUID.clear();
+    m_PackGUID.appendPackGUID(GetGUID());
+}
+
+void Object::BuildMovementUpdateBlock(UpdateData * data, uint32 flags ) const
+{
+    ByteBuffer buf(500);
+
+    buf << uint8( UPDATETYPE_MOVEMENT );
+    buf << GetGUID();
+
+    _BuildMovementUpdate(&buf, flags, 0x00000000);
+
+    data->AddUpdateBlock(buf);
+}
+
+void Object::BuildCreateUpdateBlockForPlayer(UpdateData *data, Player *target) const
+{
+    if(!target)
+    {
+        return;
+    }
+
+    uint8  updatetype = UPDATETYPE_CREATE_OBJECT;
+    uint8  flags      = m_updateFlag;
+    uint32 flags2     = 0;
+
+    /** lower flag1 **/
+    if(target == this)                                      // building packet for oneself
+    {
+        flags |= UPDATEFLAG_SELF;
+
+        /*** temporary reverted - until real source of stack corruption will not found
+        updatetype = UPDATETYPE_CREATE_OBJECT2;
+        ****/
+    }
+
+    if(flags & UPDATEFLAG_HASPOSITION)
+    {
+        // UPDATETYPE_CREATE_OBJECT2 dynamic objects, corpses...
+        if(isType(TYPEMASK_DYNAMICOBJECT) || isType(TYPEMASK_CORPSE) || isType(TYPEMASK_PLAYER))
+            updatetype = UPDATETYPE_CREATE_OBJECT2;
+
+        // UPDATETYPE_CREATE_OBJECT2 for pets...
+        if(target->GetPetGUID() == GetGUID())
+            updatetype = UPDATETYPE_CREATE_OBJECT2;
+
+        // UPDATETYPE_CREATE_OBJECT2 for some gameobject types...
+        if(isType(TYPEMASK_GAMEOBJECT))
+        {
+            switch(((GameObject*)this)->GetGoType())
+            {
+                case GAMEOBJECT_TYPE_TRAP:
+                case GAMEOBJECT_TYPE_DUEL_ARBITER:
+                case GAMEOBJECT_TYPE_FLAGSTAND:
+                case GAMEOBJECT_TYPE_FLAGDROP:
+                    updatetype = UPDATETYPE_CREATE_OBJECT2;
+                    break;
+                case GAMEOBJECT_TYPE_TRANSPORT:
+                    flags |= UPDATEFLAG_TRANSPORT;
+                    break;
+            }
+        }
+    }
+
+    //sLog.outDebug("BuildCreateUpdate: update-type: %u, object-type: %u got flags: %X, flags2: %X", updatetype, m_objectTypeId, flags, flags2);
+
+    ByteBuffer buf(500);
+    buf << (uint8)updatetype;
+    //buf.append(GetPackGUID());    //client crashes when using this
+    buf << (uint8)0xFF << GetGUID();
+    buf << (uint8)m_objectTypeId;
+
+    _BuildMovementUpdate(&buf, flags, flags2);
+
+    UpdateMask updateMask;
+    updateMask.SetCount( m_valuesCount );
+    _SetCreateBits( &updateMask, target );
+    _BuildValuesUpdate(updatetype, &buf, &updateMask, target );
+    data->AddUpdateBlock(buf);
+}
+
+void Object::BuildUpdate(UpdateDataMapType &update_players)
+{
+    ObjectAccessor::_buildUpdateObject(this,update_players);
+    ClearUpdateMask(true);
+}
+
+void Object::SendUpdateToPlayer(Player* player)
+{
+    // send update to another players
+    SendUpdateObjectToAllExcept(player);
+
+    // send create update to player
+    UpdateData upd;
+    WorldPacket packet;
+
+    upd.Clear();
+    BuildCreateUpdateBlockForPlayer(&upd, player);
+    upd.BuildPacket(&packet);
+    player->GetSession()->SendPacket(&packet);
+
+    // now object updated/(create updated)
+}
+
+void Object::BuildValuesUpdateBlockForPlayer(UpdateData *data, Player *target) const
+{
+    ByteBuffer buf(500);
+
+    buf << (uint8) UPDATETYPE_VALUES;
+    //buf.append(GetPackGUID());    //client crashes when using this. but not have crash in debug mode
+    buf << (uint8)0xFF;
+    buf << GetGUID();
+
+    UpdateMask updateMask;
+    updateMask.SetCount( m_valuesCount );
+
+    _SetUpdateBits( &updateMask, target );
+    _BuildValuesUpdate(UPDATETYPE_VALUES, &buf, &updateMask, target );
+
+    data->AddUpdateBlock(buf);
+}
+
+void Object::BuildOutOfRangeUpdateBlock(UpdateData * data) const
+{
+    data->AddOutOfRangeGUID(GetGUID());
+}
+
+void Object::DestroyForPlayer(Player *target) const
+{
+    ASSERT(target);
+
+    WorldPacket data(SMSG_DESTROY_OBJECT, 8);
+    data << GetGUID();
+    target->GetSession()->SendPacket( &data );
+}
+
+void Object::_BuildMovementUpdate(ByteBuffer * data, uint8 flags, uint32 flags2 ) const
+{
+    *data << (uint8)flags;                                  // update flags
+
+    // 0x20
+    if (flags & UPDATEFLAG_LIVING)
+    {
+        switch(GetTypeId())
+        {
+            case TYPEID_UNIT:
+            {
+                flags2 = ((Unit*)this)->GetUnitMovementFlags();
+            }
+            break;
+            case TYPEID_PLAYER:
+            {
+                flags2 = ((Player*)this)->GetUnitMovementFlags();
+
+                if(((Player*)this)->GetTransport())
+                    flags2 |= MOVEMENTFLAG_ONTRANSPORT;
+                else
+                    flags2 &= ~MOVEMENTFLAG_ONTRANSPORT;
+
+                // remove unknown, unused etc flags for now
+                flags2 &= ~MOVEMENTFLAG_SPLINE2;            // will be set manually
+
+                if(((Player*)this)->isInFlight())
+                {
+                    WPAssert(((Player*)this)->GetMotionMaster()->GetCurrentMovementGeneratorType() == FLIGHT_MOTION_TYPE);
+                    flags2 = (MOVEMENTFLAG_FORWARD | MOVEMENTFLAG_SPLINE2);
+                }
+            }
+            break;
+        }
+
+        *data << uint32(flags2);                            // movement flags
+        *data << uint8(0);                                  // unk 2.3.0
+        *data << uint32(getMSTime());                       // time (in milliseconds)
+    }
+
+    // 0x40
+    if (flags & UPDATEFLAG_HASPOSITION)
+    {
+        // 0x02
+        if(flags & UPDATEFLAG_TRANSPORT && ((GameObject*)this)->GetGoType() == GAMEOBJECT_TYPE_MO_TRANSPORT)
+        {
+            *data << (float)0;
+            *data << (float)0;
+            *data << (float)0;
+            *data << ((WorldObject *)this)->GetOrientation();
+        }
+        else
+        {
+            *data << ((WorldObject *)this)->GetPositionX();
+            *data << ((WorldObject *)this)->GetPositionY();
+            *data << ((WorldObject *)this)->GetPositionZ();
+            *data << ((WorldObject *)this)->GetOrientation();
+        }
+    }
+
+    // 0x20
+    if(flags & UPDATEFLAG_LIVING)
+    {
+        // 0x00000200
+        if(flags2 & MOVEMENTFLAG_ONTRANSPORT)
+        {
+            if(GetTypeId() == TYPEID_PLAYER)
+            {
+                *data << (uint64)((Player*)this)->GetTransport()->GetGUID();
+                *data << (float)((Player*)this)->GetTransOffsetX();
+                *data << (float)((Player*)this)->GetTransOffsetY();
+                *data << (float)((Player*)this)->GetTransOffsetZ();
+                *data << (float)((Player*)this)->GetTransOffsetO();
+                *data << (uint32)((Player*)this)->GetTransTime();
+            }
+            //MaNGOS currently not have support for other than player on transport
+        }
+
+        // 0x02200000
+        if(flags2 & (MOVEMENTFLAG_SWIMMING | MOVEMENTFLAG_FLYING2))
+        {
+            if(GetTypeId() == TYPEID_PLAYER)
+                *data << (float)((Player*)this)->m_movementInfo.s_pitch;
+            else
+                *data << (float)0;                          // is't part of movement packet, we must store and send it...
+        }
+
+        if(GetTypeId() == TYPEID_PLAYER)
+            *data << (uint32)((Player*)this)->m_movementInfo.fallTime;
+        else
+            *data << (uint32)0;                             // last fall time
+
+        // 0x00001000
+        if(flags2 & MOVEMENTFLAG_JUMPING)
+        {
+            if(GetTypeId() == TYPEID_PLAYER)
+            {
+                *data << (float)((Player*)this)->m_movementInfo.j_unk;
+                *data << (float)((Player*)this)->m_movementInfo.j_sinAngle;
+                *data << (float)((Player*)this)->m_movementInfo.j_cosAngle;
+                *data << (float)((Player*)this)->m_movementInfo.j_xyspeed;
+            }
+            else
+            {
+                *data << (float)0;
+                *data << (float)0;
+                *data << (float)0;
+                *data << (float)0;
+            }
+        }
+
+        // 0x04000000
+        if(flags2 & MOVEMENTFLAG_SPLINE)
+        {
+            if(GetTypeId() == TYPEID_PLAYER)
+                *data << (float)((Player*)this)->m_movementInfo.u_unk1;
+            else
+                *data << (float)0;
+        }
+
+        *data << ((Unit*)this)->GetSpeed( MOVE_WALK );
+        *data << ((Unit*)this)->GetSpeed( MOVE_RUN );
+        *data << ((Unit*)this)->GetSpeed( MOVE_SWIMBACK );
+        *data << ((Unit*)this)->GetSpeed( MOVE_SWIM );
+        *data << ((Unit*)this)->GetSpeed( MOVE_WALKBACK );
+        *data << ((Unit*)this)->GetSpeed( MOVE_FLY );
+        *data << ((Unit*)this)->GetSpeed( MOVE_FLYBACK );
+        *data << ((Unit*)this)->GetSpeed( MOVE_TURN );
+
+        // 0x08000000
+        if(flags2 & MOVEMENTFLAG_SPLINE2)
+        {
+            if(GetTypeId() != TYPEID_PLAYER)
+            {
+                sLog.outDebug("_BuildMovementUpdate: MOVEMENTFLAG_SPLINE2 for non-player");
+                return;
+            }
+
+            if(!((Player*)this)->isInFlight())
+            {
+                sLog.outDebug("_BuildMovementUpdate: MOVEMENTFLAG_SPLINE2 but not in flight");
+                return;
+            }
+
+            WPAssert(((Player*)this)->GetMotionMaster()->GetCurrentMovementGeneratorType() == FLIGHT_MOTION_TYPE);
+
+            FlightPathMovementGenerator *fmg = (FlightPathMovementGenerator*)(((Player*)this)->GetMotionMaster()->top());
+
+            uint32 flags3 = 0x00000300;
+
+            *data << uint32(flags3);                        // splines flag?
+
+            if(flags3 & 0x10000)                            // probably x,y,z coords there
+            {
+                *data << (float)0;
+                *data << (float)0;
+                *data << (float)0;
+            }
+
+            if(flags3 & 0x20000)                            // probably guid there
+            {
+                *data << uint64(0);
+            }
+
+            if(flags3 & 0x40000)                            // may be orientation
+            {
+                *data << (float)0;
+            }
+
+            Path &path = fmg->GetPath();
+
+            float x, y, z;
+            ((Player*)this)->GetPosition(x, y, z);
+
+            uint32 inflighttime = uint32(path.GetPassedLength(fmg->GetCurrentNode(), x, y, z) * 32);
+            uint32 traveltime = uint32(path.GetTotalLength() * 32);
+
+            *data << uint32(inflighttime);                  // passed move time?
+            *data << uint32(traveltime);                    // full move time?
+            *data << uint32(0);                             // ticks count?
+
+            uint32 poscount = uint32(path.Size());
+
+            *data << uint32(poscount);                      // points count
+
+            for(uint32 i = 0; i < poscount; ++i)
+            {
+                *data << path.GetNodes()[i].x;
+                *data << path.GetNodes()[i].y;
+                *data << path.GetNodes()[i].z;
+            }
+
+            /*for(uint32 i = 0; i < poscount; i++)
+            {
+                // path points
+                *data << (float)0;
+                *data << (float)0;
+                *data << (float)0;
+            }*/
+
+            *data << path.GetNodes()[poscount-1].x;
+            *data << path.GetNodes()[poscount-1].y;
+            *data << path.GetNodes()[poscount-1].z;
+
+            // target position (path end)
+            /**data << ((Unit*)this)->GetPositionX();
+             *data << ((Unit*)this)->GetPositionY();
+             *data << ((Unit*)this)->GetPositionZ();*/
+        }
+    }
+
+    // 0x8
+    if(flags & UPDATEFLAG_LOWGUID)
+    {
+        switch(GetTypeId())
+        {
+            case TYPEID_OBJECT:
+            case TYPEID_ITEM:
+            case TYPEID_CONTAINER:
+            case TYPEID_GAMEOBJECT:
+            case TYPEID_DYNAMICOBJECT:
+            case TYPEID_CORPSE:
+                *data << uint32(GetGUIDLow());              // GetGUIDLow()
+                break;
+            case TYPEID_UNIT:
+                *data << uint32(0x0000000B);                // unk, can be 0xB or 0xC
+                break;
+            case TYPEID_PLAYER:
+                if(flags & UPDATEFLAG_SELF)
+                    *data << uint32(0x00000015);            // unk, can be 0x15 or 0x22
+                else
+                    *data << uint32(0x00000008);            // unk, can be 0x7 or 0x8
+                break;
+            default:
+                *data << uint32(0x00000000);                // unk
+                break;
+        }
+    }
+
+    // 0x10
+    if(flags & UPDATEFLAG_HIGHGUID)
+    {
+        switch(GetTypeId())
+        {
+            case TYPEID_OBJECT:
+            case TYPEID_ITEM:
+            case TYPEID_CONTAINER:
+            case TYPEID_GAMEOBJECT:
+            case TYPEID_DYNAMICOBJECT:
+            case TYPEID_CORPSE:
+                *data << uint32(GetGUIDHigh());             // GetGUIDHigh()
+                break;
+            default:
+                *data << uint32(0x00000000);                // unk
+                break;
+        }
+    }
+
+    // 0x4
+    if(flags & UPDATEFLAG_FULLGUID)
+    {
+        *data << uint8(0);                                  // packed guid (probably target guid)
+    }
+
+    // 0x2
+    if(flags & UPDATEFLAG_TRANSPORT)
+    {
+        *data << uint32(getMSTime());                       // ms time
+    }
+}
+
+void Object::_BuildValuesUpdate(uint8 updatetype, ByteBuffer * data, UpdateMask *updateMask, Player *target) const
+{
+    if(!target)
+        return;
+
+    bool IsActivateToQuest = false;
+    if (updatetype == UPDATETYPE_CREATE_OBJECT || updatetype == UPDATETYPE_CREATE_OBJECT2)
+    {
+        if (isType(TYPEMASK_GAMEOBJECT) && !((GameObject*)this)->IsTransport())
+        {
+            if ( ((GameObject*)this)->ActivateToQuest(target) || target->isGameMaster())
+            {
+                IsActivateToQuest = true;
+                updateMask->SetBit(GAMEOBJECT_DYN_FLAGS);
+            }
+        }
+    }
+    else                                                    //case UPDATETYPE_VALUES
+    {
+        if (isType(TYPEMASK_GAMEOBJECT) && !((GameObject*)this)->IsTransport())
+        {
+            if ( ((GameObject*)this)->ActivateToQuest(target) || target->isGameMaster())
+            {
+                IsActivateToQuest = true;
+            }
+            updateMask->SetBit(GAMEOBJECT_DYN_FLAGS);
+            updateMask->SetBit(GAMEOBJECT_ANIMPROGRESS);
+        }
+    }
+
+    WPAssert(updateMask && updateMask->GetCount() == m_valuesCount);
+
+    *data << (uint8)updateMask->GetBlockCount();
+    data->append( updateMask->GetMask(), updateMask->GetLength() );
+
+    // 2 specialized loops for speed optimization in non-unit case
+    if(isType(TYPEMASK_UNIT))                               // unit (creature/player) case
+    {
+        for( uint16 index = 0; index < m_valuesCount; index ++ )
+        {
+            if( updateMask->GetBit( index ) )
+            {
+                // remove custom flag before send
+                if( index == UNIT_NPC_FLAGS )
+                    *data << uint32(m_uint32Values[ index ] & ~UNIT_NPC_FLAG_GUARD);
+                // FIXME: Some values at server stored in float format but must be sent to client in uint32 format
+                else if(index >= UNIT_FIELD_BASEATTACKTIME && index <= UNIT_FIELD_RANGEDATTACKTIME)
+                {
+                    // convert from float to uint32 and send
+                    *data << uint32(m_floatValues[ index ] < 0 ? 0 : m_floatValues[ index ]);
+                }
+                // there are some float values which may be negative or can't get negative due to other checks
+                else if(index >= UNIT_FIELD_NEGSTAT0   && index <= UNIT_FIELD_NEGSTAT4 ||
+                    index >= UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE  && index <= (UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE + 6) ||
+                    index >= UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE  && index <= (UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE + 6) ||
+                    index >= UNIT_FIELD_POSSTAT0   && index <= UNIT_FIELD_POSSTAT4)
+                {
+                    *data << uint32(m_floatValues[ index ]);
+                }
+                // Gamemasters should be always able to select units - remove not selectable flag
+                else if(index == UNIT_FIELD_FLAGS && target->isGameMaster())
+                {
+                    *data << (m_uint32Values[ index ] & ~UNIT_FLAG_NOT_SELECTABLE);
+                }
+                // hide lootable animation for unallowed players
+                else if(index == UNIT_DYNAMIC_FLAGS && GetTypeId() == TYPEID_UNIT)
+                {
+                    if(!target->isAllowedToLoot((Creature*)this))
+                        *data << (m_uint32Values[ index ] & ~UNIT_DYNFLAG_LOOTABLE);
+                    else
+                        *data << (m_uint32Values[ index ] & ~UNIT_DYNFLAG_OTHER_TAGGER);
+                }
+                else
+                {
+                    // send in current format (float as float, uint32 as uint32)
+                    *data << m_uint32Values[ index ];
+                }
+            }
+        }
+    }
+    else if(isType(TYPEMASK_GAMEOBJECT))                    // gameobject case
+    {
+        for( uint16 index = 0; index < m_valuesCount; index ++ )
+        {
+            if( updateMask->GetBit( index ) )
+            {
+                // send in current format (float as float, uint32 as uint32)
+                if ( index == GAMEOBJECT_DYN_FLAGS )
+                {
+                    if(IsActivateToQuest )
+                    {
+                        switch(((GameObject*)this)->GetGoType())
+                        {
+                            case GAMEOBJECT_TYPE_CHEST:
+                                *data << uint32(9);         // enable quest object. Represent 9, but 1 for client before 2.3.0
+                                break;
+                            case GAMEOBJECT_TYPE_GOOBER:
+                                *data << uint32(1);
+                                break;
+                            default:
+                                *data << uint32(0);         //unknown. not happen.
+                                break;
+                        }
+                    }
+                    else
+                        *data << uint32(0);                 // disable quest object
+                }
+                else
+                    *data << m_uint32Values[ index ];       // other cases
+            }
+        }
+    }
+    else                                                    // other objects case (no special index checks)
+    {
+        for( uint16 index = 0; index < m_valuesCount; index ++ )
+        {
+            if( updateMask->GetBit( index ) )
+            {
+                // send in current format (float as float, uint32 as uint32)
+                *data << m_uint32Values[ index ];
+            }
+        }
+    }
+}
+
+void Object::ClearUpdateMask(bool remove)
+{
+    for( uint16 index = 0; index < m_valuesCount; index ++ )
+    {
+        if(m_uint32Values_mirror[index]!= m_uint32Values[index])
+            m_uint32Values_mirror[index] = m_uint32Values[index];
+    }
+    if(m_objectUpdated)
+    {
+        if(remove)
+            ObjectAccessor::Instance().RemoveUpdateObject(this);
+        m_objectUpdated = false;
+    }
+}
+
+// Send current value fields changes to all viewers
+void Object::SendUpdateObjectToAllExcept(Player* exceptPlayer)
+{
+    // changes will be send in create packet
+    if(!IsInWorld())
+        return;
+
+    // nothing do
+    if(!m_objectUpdated)
+        return;
+
+    ObjectAccessor::UpdateObject(this,exceptPlayer);
+}
+
+bool Object::LoadValues(const char* data)
+{
+    if(!m_uint32Values) _InitValues();
+
+    Tokens tokens = StrSplit(data, " ");
+
+    if(tokens.size() != m_valuesCount)
+        return false;
+
+    Tokens::iterator iter;
+    int index;
+    for (iter = tokens.begin(), index = 0; index < m_valuesCount; ++iter, ++index)
+    {
+        m_uint32Values[index] = atol((*iter).c_str());
+    }
+
+    return true;
+}
+
+void Object::_SetUpdateBits(UpdateMask *updateMask, Player* /*target*/) const
+{
+    for( uint16 index = 0; index < m_valuesCount; index ++ )
+    {
+        if(m_uint32Values_mirror[index]!= m_uint32Values[index])
+            updateMask->SetBit(index);
+    }
+}
+
+void Object::_SetCreateBits(UpdateMask *updateMask, Player* /*target*/) const
+{
+    for( uint16 index = 0; index < m_valuesCount; index++ )
+    {
+        if(GetUInt32Value(index) != 0)
+            updateMask->SetBit(index);
+    }
+}
+
+void Object::SetInt32Value( uint16 index, int32 value )
+{
+    ASSERT( index < m_valuesCount || PrintIndexError( index , true ) );
+
+    if(m_int32Values[ index ] != value)
+    {
+        m_int32Values[ index ] = value;
+
+        if(m_inWorld)
+        {
+            if(!m_objectUpdated)
+            {
+                ObjectAccessor::Instance().AddUpdateObject(this);
+                m_objectUpdated = true;
+            }
+        }
+    }
+}
+
+void Object::SetUInt32Value( uint16 index, uint32 value )
+{
+    ASSERT( index < m_valuesCount || PrintIndexError( index , true ) );
+
+    if(m_uint32Values[ index ] != value)
+    {
+        m_uint32Values[ index ] = value;
+
+        if(m_inWorld)
+        {
+            if(!m_objectUpdated)
+            {
+                ObjectAccessor::Instance().AddUpdateObject(this);
+                m_objectUpdated = true;
+            }
+        }
+    }
+}
+
+void Object::SetUInt64Value( uint16 index, const uint64 &value )
+{
+    ASSERT( index + 1 < m_valuesCount || PrintIndexError( index , true ) );
+    if(*((uint64*)&(m_uint32Values[ index ])) != value)
+    {
+        m_uint32Values[ index ] = *((uint32*)&value);
+        m_uint32Values[ index + 1 ] = *(((uint32*)&value) + 1);
+
+        if(m_inWorld)
+        {
+            if(!m_objectUpdated)
+            {
+                ObjectAccessor::Instance().AddUpdateObject(this);
+                m_objectUpdated = true;
+            }
+        }
+    }
+}
+
+void Object::SetFloatValue( uint16 index, float value )
+{
+    ASSERT( index < m_valuesCount || PrintIndexError( index , true ) );
+
+    if(m_floatValues[ index ] != value)
+    {
+        m_floatValues[ index ] = value;
+
+        if(m_inWorld)
+        {
+            if(!m_objectUpdated)
+            {
+                ObjectAccessor::Instance().AddUpdateObject(this);
+                m_objectUpdated = true;
+            }
+        }
+    }
+}
+
+void Object::SetByteValue( uint16 index, uint8 offset, uint8 value )
+{
+    ASSERT( index < m_valuesCount || PrintIndexError( index , true ) );
+
+    if(offset > 4)
+    {
+        sLog.outError("Object::SetByteValue: wrong offset %u", offset);
+        return;
+    }
+
+    if(uint8(m_uint32Values[ index ] >> (offset * 8)) != value)
+    {
+        m_uint32Values[ index ] &= ~uint32(uint32(0xFF) << (offset * 8));
+        m_uint32Values[ index ] |= uint32(uint32(value) << (offset * 8));
+
+        if(m_inWorld)
+        {
+            if(!m_objectUpdated)
+            {
+                ObjectAccessor::Instance().AddUpdateObject(this);
+                m_objectUpdated = true;
+            }
+        }
+    }
+}
+
+void Object::SetUInt16Value( uint16 index, uint8 offset, uint16 value )
+{
+    ASSERT( index < m_valuesCount || PrintIndexError( index , true ) );
+
+    if(offset > 2)
+    {
+        sLog.outError("Object::SetUInt16Value: wrong offset %u", offset);
+        return;
+    }
+
+    if(uint8(m_uint32Values[ index ] >> (offset * 16)) != value)
+    {
+        m_uint32Values[ index ] &= ~uint32(uint32(0xFFFF) << (offset * 16));
+        m_uint32Values[ index ] |= uint32(uint32(value) << (offset * 16));
+
+        if(m_inWorld)
+        {
+            if(!m_objectUpdated)
+            {
+                ObjectAccessor::Instance().AddUpdateObject(this);
+                m_objectUpdated = true;
+            }
+        }
+    }
+}
+
+void Object::SetStatFloatValue( uint16 index, float value)
+{
+    if(value < 0)
+        value = 0.0f;
+
+    SetFloatValue(index, value);
+}
+
+void Object::SetStatInt32Value( uint16 index, int32 value)
+{
+    if(value < 0)
+        value = 0;
+
+    SetUInt32Value(index, uint32(value));
+}
+
+void Object::ApplyModUInt32Value(uint16 index, int32 val, bool apply)
+{
+    int32 cur = GetUInt32Value(index);
+    cur += (apply ? val : -val);
+    if(cur < 0)
+        cur = 0;
+    SetUInt32Value(index,cur);
+}
+
+void Object::ApplyModInt32Value(uint16 index, int32 val, bool apply)
+{
+    int32 cur = GetInt32Value(index);
+    cur += (apply ? val : -val);
+    SetInt32Value(index,cur);
+}
+
+void Object::ApplyModSignedFloatValue(uint16 index, float  val, bool apply)
+{
+    float cur = GetFloatValue(index);
+    cur += (apply ? val : -val);
+    SetFloatValue(index,cur);
+}
+
+void Object::ApplyModPositiveFloatValue(uint16 index, float  val, bool apply)
+{
+    float cur = GetFloatValue(index);
+    cur += (apply ? val : -val);
+    if(cur < 0)
+        cur = 0;
+    SetFloatValue(index,cur);
+}
+
+void Object::SetFlag( uint16 index, uint32 newFlag )
+{
+    ASSERT( index < m_valuesCount || PrintIndexError( index , true ) );
+    uint32 oldval = m_uint32Values[ index ];
+    uint32 newval = oldval | newFlag;
+
+    if(oldval != newval)
+    {
+        m_uint32Values[ index ] = newval;
+
+        if(m_inWorld)
+        {
+            if(!m_objectUpdated)
+            {
+                ObjectAccessor::Instance().AddUpdateObject(this);
+                m_objectUpdated = true;
+            }
+        }
+    }
+}
+
+void Object::RemoveFlag( uint16 index, uint32 oldFlag )
+{
+    ASSERT( index < m_valuesCount || PrintIndexError( index , true ) );
+    uint32 oldval = m_uint32Values[ index ];
+    uint32 newval = oldval & ~oldFlag;
+
+    if(oldval != newval)
+    {
+        m_uint32Values[ index ] = newval;
+
+        if(m_inWorld)
+        {
+            if(!m_objectUpdated)
+            {
+                ObjectAccessor::Instance().AddUpdateObject(this);
+                m_objectUpdated = true;
+            }
+        }
+    }
+}
+
+bool Object::PrintIndexError(uint32 index, bool set) const
+{
+    sLog.outError("ERROR: Attempt %s non-existed value field: %u (count: %u) for object typeid: %u type mask: %u",(set ? "set value to" : "get value from"),index,m_valuesCount,GetTypeId(),m_objectType);
+
+    // assert must fail after function call
+    return false;
+}
+
+WorldObject::WorldObject()
+{
+    m_positionX         = 0.0f;
+    m_positionY         = 0.0f;
+    m_positionZ         = 0.0f;
+    m_orientation       = 0.0f;
+
+    m_mapId             = 0;
+    m_InstanceId        = 0;
+
+    m_name = "";
+
+    mSemaphoreTeleport  = false;
+}
+
+void WorldObject::_Create( uint32 guidlow, HighGuid guidhigh, uint32 mapid )
+{
+    Object::_Create(guidlow, 0, guidhigh);
+
+    m_mapId = mapid;
+}
+
+uint32 WorldObject::GetZoneId() const
+{
+    return MapManager::Instance().GetBaseMap(m_mapId)->GetZoneId(m_positionX,m_positionY);
+}
+
+uint32 WorldObject::GetAreaId() const
+{
+    return MapManager::Instance().GetBaseMap(m_mapId)->GetAreaId(m_positionX,m_positionY);
+}
+
+InstanceData* WorldObject::GetInstanceData()
+{
+    Map *map = MapManager::Instance().GetMap(m_mapId, this);
+    return map->IsDungeon() ? ((InstanceMap*)map)->GetInstanceData() : NULL;
+}
+
+                                                            //slow
+float WorldObject::GetDistance(const WorldObject* obj) const
+{
+    float dx = GetPositionX() - obj->GetPositionX();
+    float dy = GetPositionY() - obj->GetPositionY();
+    float dz = GetPositionZ() - obj->GetPositionZ();
+    float sizefactor = GetObjectSize() + obj->GetObjectSize();
+    float dist = sqrt((dx*dx) + (dy*dy) + (dz*dz)) - sizefactor;
+    return ( dist > 0 ? dist : 0);
+}
+
+float WorldObject::GetDistance2d(float x, float y) const
+{
+    float dx = GetPositionX() - x;
+    float dy = GetPositionY() - y;
+    float sizefactor = GetObjectSize();
+    float dist = sqrt((dx*dx) + (dy*dy)) - sizefactor;
+    return ( dist > 0 ? dist : 0);
+}
+
+float WorldObject::GetDistance(const float x, const float y, const float z) const
+{
+    float dx = GetPositionX() - x;
+    float dy = GetPositionY() - y;
+    float dz = GetPositionZ() - z;
+    float sizefactor = GetObjectSize();
+    float dist = sqrt((dx*dx) + (dy*dy) + (dz*dz)) - sizefactor;
+    return ( dist > 0 ? dist : 0);
+}
+
+float WorldObject::GetDistance2d(const WorldObject* obj) const
+{
+    float dx = GetPositionX() - obj->GetPositionX();
+    float dy = GetPositionY() - obj->GetPositionY();
+    float sizefactor = GetObjectSize() + obj->GetObjectSize();
+    float dist = sqrt((dx*dx) + (dy*dy)) - sizefactor;
+    return ( dist > 0 ? dist : 0);
+}
+
+float WorldObject::GetDistanceZ(const WorldObject* obj) const
+{
+    float dz = fabs(GetPositionZ() - obj->GetPositionZ());
+    float sizefactor = GetObjectSize() + obj->GetObjectSize();
+    float dist = dz - sizefactor;
+    return ( dist > 0 ? dist : 0);
+}
+
+bool WorldObject::IsWithinDistInMap(const WorldObject* obj, const float dist2compare) const
+{
+    if (!obj || !IsInMap(obj)) return false;
+
+    float dx = GetPositionX() - obj->GetPositionX();
+    float dy = GetPositionY() - obj->GetPositionY();
+    float dz = GetPositionZ() - obj->GetPositionZ();
+    float distsq = dx*dx + dy*dy + dz*dz;
+    float sizefactor = GetObjectSize() + obj->GetObjectSize();
+    float maxdist = dist2compare + sizefactor;
+
+    return distsq < maxdist * maxdist;
+}
+
+bool WorldObject::IsWithinLOSInMap(const WorldObject* obj) const
+{
+    if (!IsInMap(obj)) return false;
+    float ox,oy,oz;
+    obj->GetPosition(ox,oy,oz);
+    return(IsWithinLOS(ox, oy, oz ));
+}
+
+bool WorldObject::IsWithinLOS(const float ox, const float oy, const float oz ) const
+{
+    float x,y,z;
+    GetPosition(x,y,z);
+    VMAP::IVMapManager *vMapManager = VMAP::VMapFactory::createOrGetVMapManager();
+    return vMapManager->isInLineOfSight(GetMapId(), x, y, z+2.0f, ox, oy, oz+2.0f);
+}
+
+float WorldObject::GetAngle(const WorldObject* obj) const
+{
+    if(!obj) return 0;
+    return GetAngle( obj->GetPositionX(), obj->GetPositionY() );
+}
+
+// Return angle in range 0..2*pi
+float WorldObject::GetAngle( const float x, const float y ) const
+{
+    float dx = x - GetPositionX();
+    float dy = y - GetPositionY();
+
+    float ang = atan2(dy, dx);
+    ang = (ang >= 0) ? ang : 2 * M_PI + ang;
+    return ang;
+}
+
+bool WorldObject::HasInArc(const float arcangle, const WorldObject* obj) const
+{
+    float arc = arcangle;
+
+    // move arc to range 0.. 2*pi
+    while( arc >= 2.0f * M_PI )
+        arc -=  2.0f * M_PI;
+    while( arc < 0 )
+        arc +=  2.0f * M_PI;
+
+    float angle = GetAngle( obj );
+    angle -= m_orientation;
+
+    // move angle to range -pi ... +pi
+    while( angle > M_PI)
+        angle -= 2.0f * M_PI;
+    while(angle < -M_PI)
+        angle += 2.0f * M_PI;
+
+    float lborder =  -1 * (arc/2.0f);                       // in range -pi..0
+    float rborder = (arc/2.0f);                             // in range 0..pi
+    return (( angle >= lborder ) && ( angle <= rborder ));
+}
+
+void WorldObject::GetRandomPoint( float x, float y, float z, float distance, float &rand_x, float &rand_y, float &rand_z) const
+{
+    if(distance==0)
+    {
+        rand_x = x;
+        rand_y = y;
+        rand_z = z;
+        return;
+    }
+
+    // angle to face `obj` to `this`
+    float angle = rand_norm()*2*M_PI;
+    float new_dist = rand_norm()*distance;
+
+    rand_x = x + new_dist * cos(angle);
+    rand_y = y + new_dist * sin(angle);
+    rand_z = z;
+
+    MaNGOS::NormalizeMapCoord(rand_x);
+    MaNGOS::NormalizeMapCoord(rand_y);
+    UpdateGroundPositionZ(rand_x,rand_y,rand_z);            // update to LOS height if available
+}
+
+void WorldObject::UpdateGroundPositionZ(float x, float y, float &z) const
+{
+    float new_z = MapManager::Instance().GetBaseMap(GetMapId())->GetHeight(x,y,z,true);
+    if(new_z > INVALID_HEIGHT)
+        z = new_z+ 0.05f;                                   // just to be sure that we are not a few pixel under the surface
+}
+
+bool WorldObject::IsPositionValid() const
+{
+    return MaNGOS::IsValidMapCoord(m_positionX,m_positionY,m_positionZ,m_orientation);
+}
+
+void WorldObject::MonsterSay(const char* text, uint32 language, uint64 TargetGuid)
+{
+    WorldPacket data(SMSG_MESSAGECHAT, 200);
+    BuildMonsterChat(&data,CHAT_MSG_MONSTER_SAY,text,language,GetName(),TargetGuid);
+    SendMessageToSetInRange(&data,sWorld.getConfig(CONFIG_LISTEN_RANGE_SAY),true);
+}
+
+void WorldObject::MonsterYell(const char* text, uint32 language, uint64 TargetGuid)
+{
+    WorldPacket data(SMSG_MESSAGECHAT, 200);
+    BuildMonsterChat(&data,CHAT_MSG_MONSTER_YELL,text,language,GetName(),TargetGuid);
+    SendMessageToSetInRange(&data,sWorld.getConfig(CONFIG_LISTEN_RANGE_YELL),true);
+}
+
+void WorldObject::MonsterTextEmote(const char* text, uint64 TargetGuid, bool IsBossEmote)
+{
+    WorldPacket data(SMSG_MESSAGECHAT, 200);
+    BuildMonsterChat(&data,IsBossEmote ? CHAT_MSG_RAID_BOSS_EMOTE : CHAT_MSG_MONSTER_EMOTE,text,LANG_UNIVERSAL,GetName(),TargetGuid);
+    SendMessageToSetInRange(&data,sWorld.getConfig(CONFIG_LISTEN_RANGE_TEXTEMOTE),true);
+}
+
+void WorldObject::MonsterWhisper(const char* text, uint64 receiver, bool IsBossWhisper)
+{
+    Player *player = objmgr.GetPlayer(receiver);
+    if(!player || !player->GetSession())
+        return;
+
+    WorldPacket data(SMSG_MESSAGECHAT, 200);
+    BuildMonsterChat(&data,IsBossWhisper ? CHAT_MSG_RAID_BOSS_WHISPER : CHAT_MSG_MONSTER_WHISPER,text,LANG_UNIVERSAL,GetName(),receiver);
+
+    player->GetSession()->SendPacket(&data);
+}
+
+namespace MaNGOS
+{
+    class MessageChatLocaleCacheDo
+    {
+        public:
+            MessageChatLocaleCacheDo(WorldObject const& obj, ChatMsg msgtype, int32 textId, uint32 language, uint64 targetGUID, float dist)
+                : i_object(obj), i_msgtype(msgtype), i_textId(textId), i_language(language), 
+                i_targetGUID(targetGUID), i_dist(dist)
+            {
+            }
+
+            ~MessageChatLocaleCacheDo()
+            {
+                for(int i = 0; i < i_data_cache.size(); ++i)
+                    delete i_data_cache[i];
+            }
+
+            void operator()(Player* p)
+            {
+                // skip far away players
+                if(p->GetDistance(&i_object) > i_dist)
+                    return;
+
+                uint32 loc_idx = p->GetSession()->GetSessionDbLocaleIndex();
+                uint32 cache_idx = loc_idx+1;
+                WorldPacket* data;
+
+                // create if not cached yet
+                if(i_data_cache.size() < cache_idx+1 || !i_data_cache[cache_idx])
+                {
+                    if(i_data_cache.size() < cache_idx+1)
+                        i_data_cache.resize(cache_idx+1);
+
+                    char const* text = objmgr.GetMangosString(i_textId,loc_idx);
+
+                    data = new WorldPacket(SMSG_MESSAGECHAT, 200);
+
+                    // TODO: i_object.GetName() also must be localized?
+                    i_object.BuildMonsterChat(data,i_msgtype,text,i_language,i_object.GetName(),i_targetGUID);
+
+                    i_data_cache[cache_idx] = data;
+                }
+                else
+                    data = i_data_cache[cache_idx];
+
+                p->SendDirectMessage(data);
+            }
+
+        private:
+            WorldObject const& i_object;
+            ChatMsg i_msgtype;
+            int32 i_textId;
+            uint32 i_language;
+            uint64 i_targetGUID;
+            float i_dist;
+            std::vector<WorldPacket*> i_data_cache;             // 0 = default, i => i-1 locale index
+    };
+}                                                           // namespace MaNGOS
+
+void WorldObject::MonsterSay(int32 textId, uint32 language, uint64 TargetGuid)
+{
+    CellPair p = MaNGOS::ComputeCellPair(GetPositionX(), GetPositionY());
+
+    Cell cell(p);
+    cell.data.Part.reserved = ALL_DISTRICT;
+    cell.SetNoCreate();
+
+    MaNGOS::MessageChatLocaleCacheDo say_do(*this, CHAT_MSG_MONSTER_SAY, textId,language,TargetGuid,sWorld.getConfig(CONFIG_LISTEN_RANGE_SAY));
+    MaNGOS::PlayerWorker<MaNGOS::MessageChatLocaleCacheDo> say_worker(say_do);
+    TypeContainerVisitor<MaNGOS::PlayerWorker<MaNGOS::MessageChatLocaleCacheDo>, WorldTypeMapContainer > message(say_worker);
+    CellLock<GridReadGuard> cell_lock(cell, p);
+    cell_lock->Visit(cell_lock, message, *GetMap());
+}
+
+void WorldObject::MonsterYell(int32 textId, uint32 language, uint64 TargetGuid)
+{
+    CellPair p = MaNGOS::ComputeCellPair(GetPositionX(), GetPositionY());
+
+    Cell cell(p);
+    cell.data.Part.reserved = ALL_DISTRICT;
+    cell.SetNoCreate();
+
+    MaNGOS::MessageChatLocaleCacheDo say_do(*this, CHAT_MSG_MONSTER_YELL, textId,language,TargetGuid,sWorld.getConfig(CONFIG_LISTEN_RANGE_YELL));
+    MaNGOS::PlayerWorker<MaNGOS::MessageChatLocaleCacheDo> say_worker(say_do);
+    TypeContainerVisitor<MaNGOS::PlayerWorker<MaNGOS::MessageChatLocaleCacheDo>, WorldTypeMapContainer > message(say_worker);
+    CellLock<GridReadGuard> cell_lock(cell, p);
+    cell_lock->Visit(cell_lock, message, *GetMap());
+}
+
+void WorldObject::MonsterTextEmote(int32 textId, uint64 TargetGuid, bool IsBossEmote)
+{
+    CellPair p = MaNGOS::ComputeCellPair(GetPositionX(), GetPositionY());
+
+    Cell cell(p);
+    cell.data.Part.reserved = ALL_DISTRICT;
+    cell.SetNoCreate();
+
+    MaNGOS::MessageChatLocaleCacheDo say_do(*this, IsBossEmote ? CHAT_MSG_RAID_BOSS_EMOTE : CHAT_MSG_MONSTER_EMOTE, textId,LANG_UNIVERSAL,TargetGuid,sWorld.getConfig(CONFIG_LISTEN_RANGE_TEXTEMOTE));
+    MaNGOS::PlayerWorker<MaNGOS::MessageChatLocaleCacheDo> say_worker(say_do);
+    TypeContainerVisitor<MaNGOS::PlayerWorker<MaNGOS::MessageChatLocaleCacheDo>, WorldTypeMapContainer > message(say_worker);
+    CellLock<GridReadGuard> cell_lock(cell, p);
+    cell_lock->Visit(cell_lock, message, *GetMap());
+}
+
+void WorldObject::MonsterWhisper(int32 textId, uint64 receiver, bool IsBossWhisper)
+{
+    Player *player = objmgr.GetPlayer(receiver);
+    if(!player || !player->GetSession())
+        return;
+
+    uint32 loc_idx = player->GetSession()->GetSessionDbLocaleIndex();
+    char const* text = objmgr.GetMangosString(textId,loc_idx);
+
+    WorldPacket data(SMSG_MESSAGECHAT, 200);
+    BuildMonsterChat(&data,IsBossWhisper ? CHAT_MSG_RAID_BOSS_WHISPER : CHAT_MSG_MONSTER_WHISPER,text,LANG_UNIVERSAL,GetName(),receiver);
+
+    player->GetSession()->SendPacket(&data);
+}
+
+void WorldObject::BuildMonsterChat(WorldPacket *data, uint8 msgtype, char const* text, uint32 language, char const* name, uint64 targetGuid) const
+{
+    bool pre = (msgtype==CHAT_MSG_MONSTER_EMOTE || msgtype==CHAT_MSG_RAID_BOSS_EMOTE);
+
+    *data << (uint8)msgtype;
+    *data << (uint32)language;
+    *data << (uint64)GetGUID();
+    *data << (uint32)0;                                     //2.1.0
+    *data << (uint32)(strlen(name)+1);
+    *data << name;
+    *data << (uint64)targetGuid;                            //Unit Target
+    if( targetGuid && !IS_PLAYER_GUID(targetGuid) )
+    {
+        *data << (uint32)1;                                 // target name length
+        *data << (uint8)0;                                  // target name
+    }
+    *data << (uint32)(strlen(text)+1+(pre?3:0));
+    if(pre)
+        data->append("%s ",3);
+    *data << text;
+    *data << (uint8)0;                                      // ChatTag
+}
+
+void WorldObject::BuildHeartBeatMsg(WorldPacket *data) const
+{
+    //Heartbeat message cannot be used for non-units
+    if (!isType(TYPEMASK_UNIT))
+        return;
+
+    data->Initialize(MSG_MOVE_HEARTBEAT, 32);
+    data->append(GetPackGUID());
+    *data << uint32(((Unit*)this)->GetUnitMovementFlags()); // movement flags
+    *data << uint8(0);                                      // 2.3.0
+    *data << getMSTime();                                   // time
+    *data << m_positionX;
+    *data << m_positionY;
+    *data << m_positionZ;
+    *data << m_orientation;
+    *data << uint32(0);
+}
+
+void WorldObject::BuildTeleportAckMsg(WorldPacket *data, float x, float y, float z, float ang) const
+{
+    //TeleportAck message cannot be used for non-units
+    if (!isType(TYPEMASK_UNIT))
+        return;
+
+    data->Initialize(MSG_MOVE_TELEPORT_ACK, 41);
+    data->append(GetPackGUID());
+    *data << uint32(0);                                     // this value increments every time
+    *data << uint32(((Unit*)this)->GetUnitMovementFlags()); // movement flags
+    *data << uint8(0);                                      // 2.3.0
+    *data << getMSTime();                                   // time
+    *data << x;
+    *data << y;
+    *data << z;
+    *data << ang;
+    *data << uint32(0);
+}
+
+void WorldObject::SendMessageToSet(WorldPacket *data, bool /*bToSelf*/)
+{
+    MapManager::Instance().GetMap(m_mapId, this)->MessageBroadcast(this, data);
+}
+
+void WorldObject::SendMessageToSetInRange(WorldPacket *data, float dist, bool /*bToSelf*/)
+{
+    MapManager::Instance().GetMap(m_mapId, this)->MessageDistBroadcast(this, data, dist);
+}
+
+void WorldObject::SendObjectDeSpawnAnim(uint64 guid)
+{
+    WorldPacket data(SMSG_GAMEOBJECT_DESPAWN_ANIM, 8);
+    data << guid;
+    SendMessageToSet(&data, true);
+}
+
+Map* WorldObject::GetMap() const
+{
+    return MapManager::Instance().GetMap(GetMapId(), this);
+}
+
+Map const* WorldObject::GetBaseMap() const
+{
+    return MapManager::Instance().GetBaseMap(GetMapId());
+}
+
+void WorldObject::AddObjectToRemoveList()
+{
+    Map* map = GetMap();
+    if(!map)
+    {
+        sLog.outError("Object (TypeId: %u Entry: %u GUID: %u) at attempt add to move list not have valid map (Id: %u).",GetTypeId(),GetEntry(),GetGUIDLow(),GetMapId());
+        return;
+    }
+
+    map->AddObjectToRemoveList(this);
+}
+
+Creature* WorldObject::SummonCreature(uint32 id, float x, float y, float z, float ang,TempSummonType spwtype,uint32 despwtime)
+{
+    TemporarySummon* pCreature = new TemporarySummon(GetGUID());
+
+    pCreature->SetInstanceId(GetInstanceId());
+    uint32 team = 0;
+    if (GetTypeId()==TYPEID_PLAYER)
+        team = ((Player*)this)->GetTeam();
+
+    if (!pCreature->Create(objmgr.GenerateLowGuid(HIGHGUID_UNIT), GetMap(), id, team))
+    {
+        delete pCreature;
+        return NULL;
+    }
+
+    if (x == 0.0f && y == 0.0f && z == 0.0f)
+        GetClosePoint(x, y, z, pCreature->GetObjectSize());
+
+    pCreature->Relocate(x, y, z, ang);
+
+    if(!pCreature->IsPositionValid())
+    {
+        sLog.outError("ERROR: Creature (guidlow %d, entry %d) not summoned. Suggested coordinates isn't valid (X: %f Y: %f)",pCreature->GetGUIDLow(),pCreature->GetEntry(),pCreature->GetPositionX(),pCreature->GetPositionY());
+        delete pCreature;
+        return NULL;
+    }
+
+    pCreature->Summon(spwtype, despwtime);
+
+    if(GetTypeId()==TYPEID_UNIT && ((Creature*)this)->AI())
+        ((Creature*)this)->AI()->JustSummoned(pCreature);
+
+    //return the creature therewith the summoner has access to it
+    return pCreature;
+}
+
+namespace MaNGOS
+{
+    class NearUsedPosDo
+    {
+        public:
+            NearUsedPosDo(WorldObject const& obj, WorldObject const* searcher, float angle, ObjectPosSelector& selector)
+                : i_object(obj), i_searcher(searcher), i_angle(angle), i_selector(selector) {}
+
+            void operator()(Corpse*) const {}
+            void operator()(DynamicObject*) const {}
+
+            void operator()(Creature* c) const
+            {
+                // skip self or target
+                if(c==i_searcher || c==&i_object)
+                    return;
+
+                float x,y,z;
+
+                if( !c->isAlive() || c->hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNDED | UNIT_STAT_DISTRACTED) ||
+                    !c->GetMotionMaster()->GetDestination(x,y,z) )
+                {
+                    x = c->GetPositionX();
+                    y = c->GetPositionY();
+                }
+
+                add(c,x,y);
+            }
+
+            template<class T>
+                void operator()(T* u) const
+            {
+                // skip self or target
+                if(u==i_searcher || u==&i_object)
+                    return;
+
+                float x,y;
+
+                x = u->GetPositionX();
+                y = u->GetPositionY();
+
+                add(u,x,y);
+            }
+
+            // we must add used pos that can fill places around center
+            void add(WorldObject* u, float x, float y) const
+            {
+                // dist include size of u
+                float dist2d = i_object.GetDistance2d(x,y);
+
+                // u is too nearest to i_object
+                if(dist2d + i_object.GetObjectSize() + u->GetObjectSize() < i_selector.m_dist - i_selector.m_size)
+                    return;
+
+                // u is too far away from i_object
+                if(dist2d + i_object.GetObjectSize() - u->GetObjectSize() > i_selector.m_dist + i_selector.m_size)
+                    return;
+
+                float angle = i_object.GetAngle(u)-i_angle;
+
+                // move angle to range -pi ... +pi
+                while( angle > M_PI)
+                    angle -= 2.0f * M_PI;
+                while(angle < -M_PI)
+                    angle += 2.0f * M_PI;
+
+                i_selector.AddUsedPos(u->GetObjectSize(),angle,dist2d + i_object.GetObjectSize());
+            }
+        private:
+            WorldObject const& i_object;
+            WorldObject const* i_searcher;
+            float              i_angle;
+            ObjectPosSelector& i_selector;
+    };
+}                                                           // namespace MaNGOS
+
+//===================================================================================================
+
+void WorldObject::GetNearPoint2D(float &x, float &y, float distance2d, float absAngle ) const
+{
+    x = GetPositionX() + (GetObjectSize() + distance2d) * cos(absAngle);
+    y = GetPositionY() + (GetObjectSize() + distance2d) * sin(absAngle);
+
+    MaNGOS::NormalizeMapCoord(x);
+    MaNGOS::NormalizeMapCoord(y);
+}
+
+void WorldObject::GetNearPoint(WorldObject const* searcher, float &x, float &y, float &z, float searcher_size, float distance2d, float absAngle ) const
+{
+    GetNearPoint2D(x,y,distance2d+searcher_size,absAngle);
+    z = GetPositionZ();
+
+    // if detection disabled, return first point
+    if(!sWorld.getConfig(CONFIG_DETECT_POS_COLLISION))
+    {
+        UpdateGroundPositionZ(x,y,z);                       // update to LOS height if available
+        return;
+    }
+
+    // or remember first point
+    float first_x = x;
+    float first_y = y;
+    bool first_los_conflict = false;                        // first point LOS problems
+
+    // prepare selector for work
+    ObjectPosSelector selector(GetPositionX(),GetPositionY(),GetObjectSize(),distance2d+searcher_size);
+
+    // adding used positions around object
+    {
+        CellPair p(MaNGOS::ComputeCellPair(GetPositionX(), GetPositionY()));
+        Cell cell(p);
+        cell.data.Part.reserved = ALL_DISTRICT;
+        cell.SetNoCreate();
+
+        MaNGOS::NearUsedPosDo u_do(*this,searcher,absAngle,selector);
+        MaNGOS::WorldObjectWorker<MaNGOS::NearUsedPosDo> worker(u_do);
+
+        TypeContainerVisitor<MaNGOS::WorldObjectWorker<MaNGOS::NearUsedPosDo>, GridTypeMapContainer  > grid_obj_worker(worker);
+        TypeContainerVisitor<MaNGOS::WorldObjectWorker<MaNGOS::NearUsedPosDo>, WorldTypeMapContainer > world_obj_worker(worker);
+
+        CellLock<GridReadGuard> cell_lock(cell, p);
+        cell_lock->Visit(cell_lock, grid_obj_worker,  *MapManager::Instance().GetMap(GetMapId(), this));
+        cell_lock->Visit(cell_lock, world_obj_worker, *MapManager::Instance().GetMap(GetMapId(), this));
+    }
+
+    // maybe can just place in primary position
+    if( selector.CheckOriginal() )
+    {
+        UpdateGroundPositionZ(x,y,z);                       // update to LOS height if available
+
+        if(IsWithinLOS(x,y,z))
+            return;
+
+        first_los_conflict = true;                          // first point have LOS problems
+    }
+
+    float angle;                                            // candidate of angle for free pos
+
+    // special case when one from list empty and then empty side preferred
+    if(selector.FirstAngle(angle))
+    {
+        GetNearPoint2D(x,y,distance2d,absAngle+angle);
+        z = GetPositionZ();
+        UpdateGroundPositionZ(x,y,z);                       // update to LOS height if available
+
+        if(IsWithinLOS(x,y,z))
+            return;
+    }
+
+    // set first used pos in lists
+    selector.InitializeAngle();
+
+    // select in positions after current nodes (selection one by one)
+    while(selector.NextAngle(angle))                        // angle for free pos
+    {
+        GetNearPoint2D(x,y,distance2d,absAngle+angle);
+        z = GetPositionZ();
+        UpdateGroundPositionZ(x,y,z);                       // update to LOS height if available
+
+        if(IsWithinLOS(x,y,z))
+            return;
+    }
+
+    // BAD NEWS: not free pos (or used or have LOS problems)
+    // Attempt find _used_ pos without LOS problem
+
+    if(!first_los_conflict)
+    {
+        x = first_x;
+        y = first_y;
+
+        UpdateGroundPositionZ(x,y,z);                       // update to LOS height if available
+        return;
+    }
+
+    // special case when one from list empty and then empty side preferred
+    if( selector.IsNonBalanced() )
+    {
+        if(!selector.FirstAngle(angle))                     // _used_ pos
+        {
+            GetNearPoint2D(x,y,distance2d,absAngle+angle);
+            z = GetPositionZ();
+            UpdateGroundPositionZ(x,y,z);                   // update to LOS height if available
+
+            if(IsWithinLOS(x,y,z))
+                return;
+        }
+    }
+
+    // set first used pos in lists
+    selector.InitializeAngle();
+
+    // select in positions after current nodes (selection one by one)
+    while(selector.NextUsedAngle(angle))                    // angle for used pos but maybe without LOS problem
+    {
+        GetNearPoint2D(x,y,distance2d,absAngle+angle);
+        z = GetPositionZ();
+        UpdateGroundPositionZ(x,y,z);                       // update to LOS height if available
+
+        if(IsWithinLOS(x,y,z))
+            return;
+    }
+
+    // BAD BAD NEWS: all found pos (free and used) have LOS problem :(
+    x = first_x;
+    y = first_y;
+
+    UpdateGroundPositionZ(x,y,z);                           // update to LOS height if available
+}