src/game/entity.h

   1 /*
   2  *
   3  *  Iter Vehemens ad Necem (IVAN)
   4  *  Copyright (C) Timo Kiviluoto
   5  *  Released under the GNU General
   6  *  Public License
   7  *
   8  *  See LICENSING which should be included
   9  *  along with this file for more details
  10  *
  11  */
  12 #ifndef __ENTITY_H__
  13 #define __ENTITY_H__
  14
  15 #include "ivancommon.h"
  16
  17 #include <list>
  18
  19 #include "ivandef.h"
  20 #include "festring.h"
  21
  22
  23 #define EXISTS        1
  24 #define HAS_BE        2
  25 #define ENTITY_FLAGS  3
  26
  27
  28 class square;
  29 struct v2;
  30
  31
  32 class entity {
  33   friend class pool;
  34
  35 public:
  36   static void *operator new (size_t size);
  37   static void operator delete (void *p);
  38
  39 public:
  40   static int GetUniqueMemoryMark (entity *e);
  41   static void DumpDeadSet ();
  42
  43 public:
  44   entity (int);
  45   entity (const entity &);
  46   virtual ~entity ();
  47
  48   virtual void Be () {}
  49   virtual square *GetSquareUnderEntity (int = 0) const = 0;
  50   virtual void SignalVolumeAndWeightChange () {}
  51   col24 GetEmitation () const { return Emitation; }
  52   virtual void SignalEmitationIncrease (col24) {}
  53   virtual void SignalEmitationDecrease (col24) {}
  54   virtual truth ContentsCanBeSeenBy (ccharacter *) const { return false; }
  55   virtual truth AllowSpoil () const { return false; }
  56   virtual void SignalSpoil (material *) {}
  57   virtual void SignalSpoilLevelChange (material *) {}
  58   virtual truth IsOnGround () const = 0;
  59   virtual truth AllowContentEmitation () const { return true; }
  60   virtual void SignalRustLevelChange () {}
  61   virtual material *RemoveMaterial (material*) { return 0; }
  62   virtual character *TryNecromancy (character*) { return 0; }
  63   virtual void SignalDisappearance () {}
  64   virtual void SpecialEatEffect (character *, int) {}
  65   virtual feuLong GetTrapID () const { return 0; }
  66   virtual feuLong GetVictimID () const { return 0; }
  67   virtual void AddTrapName (festring &, int) const {}
  68   virtual void UnStick () {}
  69   virtual void UnStick (int) {}
  70   virtual truth TryToUnStick (character *, v2) { return false; }
  71   virtual int GetTrapType () const { return 0; }
  72   virtual truth IsStuckTo (ccharacter *) const { return false; }
  73   virtual ccharacter *FindCarrier () const { return 0; }
  74
  75   truth Exists () const { return Flags & EXISTS; }
  76   void SendToHell ();
  77   truth IsEnabled () const { return Flags & HAS_BE; }
  78   void Enable ();
  79   void Disable ();
  80   void AddFlags (feuLong What) { Flags |= What; }
  81   void RemoveFlags (feuLong What) { Flags &= ~What; }
  82
  83 protected:
  84   col24 Emitation;
  85   feuLong Flags;
  86
  87 private:
  88   entity (); // no such constructor
  89
  90 public:
  91   festring mOnEvents;
  92 };
  93
  94
  95 #endif