src/game/Corpse.cpp

   1 /*
   2  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "Common.h"
  20 #include "Corpse.h"
  21 #include "Player.h"
  22 #include "UpdateMask.h"
  23 #include "ObjectAccessor.h"
  24 #include "Database/DatabaseEnv.h"
  25 #include "Opcodes.h"
  26 #include "GossipDef.h"
  27 #include "World.h"
  28
  29 Corpse::Corpse(CorpseType type) : WorldObject()
  30 {
  31     m_objectType |= TYPEMASK_CORPSE;
  32     m_objectTypeId = TYPEID_CORPSE;
  33                                                             // 2.3.2 - 0x58
  34     m_updateFlag = (UPDATEFLAG_LOWGUID | UPDATEFLAG_HIGHGUID | UPDATEFLAG_HAS_POSITION);
  35
  36     m_valuesCount = CORPSE_END;
  37
  38     m_type = type;
  39
  40     m_time = time(NULL);
  41
  42     lootForBody = false;
  43 }
  44
  45 Corpse::~Corpse()
  46 {
  47 }
  48
  49 void Corpse::AddToWorld()
  50 {
  51     ///- Register the corpse for guid lookup
  52     if(!IsInWorld()) ObjectAccessor::Instance().AddObject(this);
  53     Object::AddToWorld();
  54 }
  55
  56 void Corpse::RemoveFromWorld()
  57 {
  58     ///- Remove the corpse from the accessor
  59     if(IsInWorld()) ObjectAccessor::Instance().RemoveObject(this);
  60     Object::RemoveFromWorld();
  61 }
  62
  63 bool Corpse::Create( uint32 guidlow )
  64 {
  65     Object::_Create(guidlow, 0, HIGHGUID_CORPSE);
  66     return true;
  67 }
  68
  69 bool Corpse::Create( uint32 guidlow, Player *owner)
  70 {
  71     SetInstanceId(owner->GetInstanceId());
  72
  73     WorldObject::_Create(guidlow, HIGHGUID_CORPSE, owner->GetMapId(), owner->GetPhaseMask());
  74
  75     Relocate(owner->GetPositionX(), owner->GetPositionY(), owner->GetPositionZ(), owner->GetOrientation());
  76
  77     if(!IsPositionValid())
  78     {
  79         sLog.outError("Corpse (guidlow %d, owner %s) not created. Suggested coordinates isn't valid (X: %f Y: %f)",
  80             guidlow,owner->GetName(),owner->GetPositionX(), owner->GetPositionY());
  81         return false;
  82     }
  83
  84     SetFloatValue( OBJECT_FIELD_SCALE_X, 1 );
  85     SetFloatValue( CORPSE_FIELD_POS_X, GetPositionX() );
  86     SetFloatValue( CORPSE_FIELD_POS_Y, GetPositionY() );
  87     SetFloatValue( CORPSE_FIELD_POS_Z, GetPositionZ() );
  88     SetFloatValue( CORPSE_FIELD_FACING, GetOrientation() );
  89     SetUInt64Value( CORPSE_FIELD_OWNER, owner->GetGUID() );
  90
  91     m_grid = MaNGOS::ComputeGridPair(GetPositionX(), GetPositionY());
  92
  93     return true;
  94 }
  95
  96 void Corpse::SaveToDB()
  97 {
  98     // prevent DB data inconsistence problems and duplicates
  99     CharacterDatabase.BeginTransaction();
 100     DeleteFromDB();
 101
 102     std::ostringstream ss;
 103     ss  << "INSERT INTO corpse (guid,player,position_x,position_y,position_z,orientation,zone,map,data,time,corpse_type,instance,phaseMask) VALUES ("
 104         << GetGUIDLow() << ", "
 105         << GUID_LOPART(GetOwnerGUID()) << ", "
 106         << GetPositionX() << ", "
 107         << GetPositionY() << ", "
 108         << GetPositionZ() << ", "
 109         << GetOrientation() << ", "
 110         << GetZoneId() << ", "
 111         << GetMapId() << ", '";
 112     for(uint16 i = 0; i < m_valuesCount; i++ )
 113         ss << GetUInt32Value(i) << " ";
 114     ss  << "',"
 115         << uint64(m_time) <<", "
 116         << uint32(GetType()) << ", "
 117         << int(GetInstanceId()) << ", "
 118         << uint16(GetPhaseMask()) << ")";           // prevent out of range error
 119     CharacterDatabase.Execute( ss.str().c_str() );
 120     CharacterDatabase.CommitTransaction();
 121 }
 122
 123 void Corpse::DeleteBonesFromWorld()
 124 {
 125     assert(GetType()==CORPSE_BONES);
 126     Corpse* corpse = ObjectAccessor::GetCorpse(*this, GetGUID());
 127
 128     if (!corpse)
 129     {
 130         sLog.outError("Bones %u not found in world.", GetGUIDLow());
 131         return;
 132     }
 133
 134     AddObjectToRemoveList();
 135 }
 136
 137 void Corpse::DeleteFromDB()
 138 {
 139     if(GetType() == CORPSE_BONES)
 140         // only specific bones
 141         CharacterDatabase.PExecute("DELETE FROM corpse WHERE guid = '%d'", GetGUIDLow());
 142     else
 143         // all corpses (not bones)
 144         CharacterDatabase.PExecute("DELETE FROM corpse WHERE player = '%d' AND corpse_type <> '0'",  GUID_LOPART(GetOwnerGUID()));
 145 }
 146
 147 bool Corpse::LoadFromDB(uint32 guid, QueryResult *result)
 148 {
 149     bool external = (result != NULL);
 150     if (!external)
 151         //                                        0          1          2          3           4   5    6    7           8        9
 152         result = CharacterDatabase.PQuery("SELECT position_x,position_y,position_z,orientation,map,data,time,corpse_type,instance,phaseMask FROM corpse WHERE guid = '%u'",guid);
 153
 154     if( ! result )
 155     {
 156         sLog.outError("Corpse (GUID: %u) not found in table `corpse`, can't load. ",guid);
 157         return false;
 158     }
 159
 160     Field *fields = result->Fetch();
 161
 162     if(!LoadFromDB(guid,fields))
 163     {
 164         if (!external) delete result;
 165         return false;
 166     }
 167
 168     if (!external) delete result;
 169     return true;
 170 }
 171
 172 bool Corpse::LoadFromDB(uint32 guid, Field *fields)
 173 {
 174     //                                          0          1          2          3           4   5    6    7           8        9
 175     //result = CharacterDatabase.PQuery("SELECT position_x,position_y,position_z,orientation,map,data,time,corpse_type,instance,phaseMask FROM corpse WHERE guid = '%u'",guid);
 176     float positionX = fields[0].GetFloat();
 177     float positionY = fields[1].GetFloat();
 178     float positionZ = fields[2].GetFloat();
 179     float ort       = fields[3].GetFloat();
 180     uint32 mapid    = fields[4].GetUInt32();
 181
 182     if(!LoadValues( fields[5].GetString() ))
 183     {
 184         sLog.outError("Corpse #%d have broken data in `data` field. Can't be loaded.",guid);
 185         return false;
 186     }
 187
 188     m_time             = time_t(fields[6].GetUInt64());
 189     m_type             = CorpseType(fields[7].GetUInt32());
 190     if(m_type >= MAX_CORPSE_TYPE)
 191     {
 192         sLog.outError("Corpse (guidlow %d, owner %d) have wrong corpse type, not load.",GetGUIDLow(),GUID_LOPART(GetOwnerGUID()));
 193         return false;
 194     }
 195     uint32 instanceid  = fields[8].GetUInt32();
 196     uint32 phaseMask   = fields[9].GetUInt32();
 197
 198     // overwrite possible wrong/corrupted guid
 199     SetUInt64Value(OBJECT_FIELD_GUID, MAKE_NEW_GUID(guid, 0, HIGHGUID_CORPSE));
 200
 201     // place
 202     SetInstanceId(instanceid);
 203     SetMapId(mapid);
 204     SetPhaseMask(phaseMask,false);
 205     Relocate(positionX,positionY,positionZ,ort);
 206
 207     if(!IsPositionValid())
 208     {
 209         sLog.outError("Corpse (guidlow %d, owner %d) not created. Suggested coordinates isn't valid (X: %f Y: %f)",
 210             GetGUIDLow(),GUID_LOPART(GetOwnerGUID()),GetPositionX(),GetPositionY());
 211         return false;
 212     }
 213
 214     m_grid = MaNGOS::ComputeGridPair(GetPositionX(), GetPositionY());
 215
 216     return true;
 217 }
 218
 219 bool Corpse::isVisibleForInState(Player const* u, bool inVisibleList) const
 220 {
 221     return IsInWorld() && u->IsInWorld() && IsWithinDistInMap(u,World::GetMaxVisibleDistanceForObject()+(inVisibleList ? World::GetVisibleObjectGreyDistance() : 0.0f), false);
 222 }