src/game/GridStates.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_GRIDSTATES_H
  20 #define MANGOS_GRIDSTATES_H
  21
  22 #include "Map.h"
  23
  24 class MANGOS_DLL_DECL GridState
  25 {
  26     public:
  27 #ifdef MANGOS_DEBUG
  28 #define MAGIC_TESTVAL 0xFBE823BA
  29         GridState() { i_Magic = MAGIC_TESTVAL; }
  30         bool checkMagic()
  31         {
  32             if(i_Magic != MAGIC_TESTVAL)
  33             {
  34                 sLog.outError("!!! GridState: Magic value gone !!!");
  35                 return false;
  36             }
  37             return true;
  38         }
  39         void setMagic() { i_Magic = MAGIC_TESTVAL; }
  40         unsigned int i_Magic;
  41 #endif
  42         virtual void Update(Map &, NGridType&, GridInfo &, const uint32 &x, const uint32 &y, const uint32 &t_diff) const = 0;
  43 };
  44
  45 class MANGOS_DLL_DECL InvalidState : public GridState
  46 {
  47     public:
  48
  49         void Update(Map &, NGridType &, GridInfo &, const uint32 &x, const uint32 &y, const uint32 &t_diff) const;
  50 };
  51
  52 class MANGOS_DLL_DECL ActiveState : public GridState
  53 {
  54     public:
  55
  56         void Update(Map &, NGridType &, GridInfo &, const uint32 &x, const uint32 &y, const uint32 &t_diff) const;
  57 };
  58
  59 class MANGOS_DLL_DECL IdleState : public GridState
  60 {
  61     public:
  62
  63         void Update(Map &, NGridType &, GridInfo &, const uint32 &x, const uint32 &y, const uint32 &t_diff) const;
  64 };
  65
  66 class MANGOS_DLL_DECL RemovalState : public GridState
  67 {
  68     public:
  69
  70         void Update(Map &, NGridType &, GridInfo &, const uint32 &x, const uint32 &y, const uint32 &t_diff) const;
  71 };
  72 #endif