src/game/ObjectDefines.h

   1 /*
   2  * Copyright (C) 2005-2008 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 #ifndef MANGOS_OBJECTDEFINES_H
  20 #define MANGOS_OBJECTDEFINES_H
  21
  22 #include "Platform/Define.h"
  23
  24 // used for creating values for respawn for example
  25 #define MAKE_PAIR64(l, h)  uint64( uint32(l) | ( uint64(h) << 32 ) )
  26 #define PAIR64_HIPART(x)   (uint32)((uint64(x) >> 32) & 0x00000000FFFFFFFFLL)
  27 #define PAIR64_LOPART(x)   (uint32)(uint64(x)         & 0x00000000FFFFFFFFLL)
  28
  29 #define MAKE_PAIR32(l, h)  uint32( uint16(l) | ( uint32(h) << 16 ) )
  30 #define PAIR32_HIPART(x)   (uint16)((uint32(x) >> 16) & 0x0000FFFF)
  31 #define PAIR32_LOPART(x)   (uint16)(uint32(x)         & 0x0000FFFF)
  32
  33 enum HighGuid
  34 {
  35     HIGHGUID_ITEM           = 0x4000,                       // blizz 4000
  36     HIGHGUID_CONTAINER      = 0x4000,                       // blizz 4000
  37     HIGHGUID_PLAYER         = 0x0000,                       // blizz 0000
  38     HIGHGUID_GAMEOBJECT     = 0xF110,                       // blizz F110
  39     HIGHGUID_TRANSPORT      = 0xF120,                       // blizz F120 (for GAMEOBJECT_TYPE_TRANSPORT)
  40     HIGHGUID_UNIT           = 0xF130,                       // blizz F130
  41     HIGHGUID_PET            = 0xF140,                       // blizz F140
  42     HIGHGUID_DYNAMICOBJECT  = 0xF100,                       // blizz F100
  43     HIGHGUID_CORPSE         = 0xF101,                       // blizz F100
  44     HIGHGUID_MO_TRANSPORT   = 0x1FC0,                       // blizz 1FC0 (for GAMEOBJECT_TYPE_MO_TRANSPORT)
  45 };
  46
  47 #define IS_EMPTY_GUID(Guid)          ( Guid == 0 )
  48
  49 #define IS_CREATURE_GUID(Guid)       ( GUID_HIPART(Guid) == HIGHGUID_UNIT )
  50 #define IS_PET_GUID(Guid)            ( GUID_HIPART(Guid) == HIGHGUID_PET )
  51 #define IS_CREATURE_OR_PET_GUID(Guid)( IS_CREATURE_GUID(Guid) || IS_PET_GUID(Guid) )
  52 #define IS_PLAYER_GUID(Guid)         ( GUID_HIPART(Guid) == HIGHGUID_PLAYER && Guid!=0 )
  53 #define IS_UNIT_GUID(Guid)           ( IS_CREATURE_OR_PET_GUID(Guid) || IS_PLAYER_GUID(Guid) )
  54                                                             // special case for empty guid need check
  55 #define IS_ITEM_GUID(Guid)           ( GUID_HIPART(Guid) == HIGHGUID_ITEM )
  56 #define IS_GAMEOBJECT_GUID(Guid)     ( GUID_HIPART(Guid) == HIGHGUID_GAMEOBJECT )
  57 #define IS_DYNAMICOBJECT_GUID(Guid)  ( GUID_HIPART(Guid) == HIGHGUID_DYNAMICOBJECT )
  58 #define IS_CORPSE_GUID(Guid)         ( GUID_HIPART(Guid) == HIGHGUID_CORPSE )
  59 #define IS_TRANSPORT(Guid)           ( GUID_HIPART(Guid) == HIGHGUID_TRANSPORT )
  60 #define IS_MO_TRANSPORT(Guid)        ( GUID_HIPART(Guid) == HIGHGUID_MO_TRANSPORT )
  61
  62 // l - OBJECT_FIELD_GUID
  63 // e - OBJECT_FIELD_ENTRY for GO (except GAMEOBJECT_TYPE_MO_TRANSPORT) and creatures or UNIT_FIELD_PETNUMBER for pets
  64 // h - OBJECT_FIELD_GUID + 1
  65 #define MAKE_NEW_GUID(l, e, h)   uint64( uint64(l) | ( uint64(e) << 24 ) | ( uint64(h) << 48 ) )
  66
  67 #define GUID_HIPART(x)   (uint32)((uint64(x) >> 48) & 0x0000FFFF)
  68
  69 // We have different low and middle part size for different guid types
  70 #define _GUID_ENPART_2(x) 0
  71 #define _GUID_ENPART_3(x) (uint32)((uint64(x) >> 24) & 0x0000000000FFFFFFLL)
  72 #define _GUID_LOPART_2(x) (uint32)(uint64(x)         & 0x00000000FFFFFFFFLL)
  73 #define _GUID_LOPART_3(x) (uint32)(uint64(x)         & 0x0000000000FFFFFFLL)
  74
  75 inline bool IsGuidHaveEnPart(uint64 const& guid)
  76 {
  77     switch(GUID_HIPART(guid))
  78     {
  79         case HIGHGUID_ITEM:
  80         case HIGHGUID_PLAYER:
  81         case HIGHGUID_DYNAMICOBJECT:
  82         case HIGHGUID_CORPSE:
  83             return false;
  84         case HIGHGUID_GAMEOBJECT:
  85         case HIGHGUID_TRANSPORT:
  86         case HIGHGUID_UNIT:
  87         case HIGHGUID_PET:
  88         case HIGHGUID_MO_TRANSPORT:
  89         default:
  90             return true;
  91     }
  92 }
  93
  94 #define GUID_ENPART(x) (IsGuidHaveEnPart(x) ? _GUID_ENPART_3(x) : _GUID_ENPART_2(x))
  95 #define GUID_LOPART(x) (IsGuidHaveEnPart(x) ? _GUID_LOPART_3(x) : _GUID_LOPART_2(x))
  96
  97 inline char const* GetLogNameForGuid(uint64 guid)
  98 {
  99     switch(GUID_HIPART(guid))
 100     {
 101         case HIGHGUID_ITEM:         return "item";
 102         case HIGHGUID_PLAYER:       return guid ? "player" : "none";
 103         case HIGHGUID_GAMEOBJECT:   return "gameobject";
 104         case HIGHGUID_TRANSPORT:    return "transport";
 105         case HIGHGUID_UNIT:         return "creature";
 106         case HIGHGUID_PET:          return "pet";
 107         case HIGHGUID_DYNAMICOBJECT:return "dynobject";
 108         case HIGHGUID_CORPSE:       return "corpse";
 109         case HIGHGUID_MO_TRANSPORT: return "mo_transport";
 110         default:
 111             return "<unknown>";
 112     }
 113 }
 114 #endif