src/game/wterra.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 __WTERRA_H__
  13 #define __WTERRA_H__
  14
  15 #include "ivancommon.h"
  16
  17 #include "cont.h"
  18 #include "worldmap.h"
  19 #include "terra.h"
  20 #include "wsquare.h"
  21 #include "festring.h"
  22
  23
  24 struct blitdata;
  25
  26 typedef gwterrain *(*gwterrainspawner) ();
  27 typedef owterrain *(*owterrainspawner) ();
  28
  29
  30 class wterrain {
  31 public:
  32   wterrain () : WSquareUnder(0), AnimationFrames(1) {}
  33   virtual ~wterrain () {}
  34
  35   virtual void Load (inputfile &);
  36   v2 GetPos () const { return WSquareUnder->GetPos(); }
  37   void SetWSquareUnder (wsquare *What) { WSquareUnder = What; }
  38   worldmap *GetWorldMap () const { return WSquareUnder->GetWorldMap(); }
  39   void AddName (festring &, int) const;
  40   festring GetName (int) const;
  41   truth IsAnimated () const { return AnimationFrames > 1; }
  42   void SetAnimationFrames (int What) { AnimationFrames = What; }
  43   virtual cchar *GetNameStem () const = 0;
  44
  45 protected:
  46   virtual truth UsesLongArticle () const { return false; }
  47   virtual v2 GetBitmapPos (int) const = 0;
  48
  49 protected:
  50   wsquare *WSquareUnder;
  51   int AnimationFrames;
  52 };
  53
  54
  55 class gwterrainprototype {
  56 public:
  57   gwterrainprototype (gwterrainspawner, cchar *);
  58   virtual ~gwterrainprototype () {}
  59
  60   gwterrain *Spawn () const { return Spawner(); }
  61   gwterrain *SpawnAndLoad (inputfile &) const;
  62   cchar *GetClassID () const { return ClassID; }
  63   int GetIndex () const { return Index; }
  64
  65 private:
  66   int Index;
  67   gwterrainspawner Spawner;
  68   cchar *ClassID;
  69
  70 public:
  71   festring mOnEvents;
  72 };
  73
  74
  75 class gwterrain : public wterrain, public gterrain {
  76 public:
  77   typedef gwterrainprototype prototype;
  78
  79   virtual ~gwterrain () {}
  80
  81   virtual void Save (outputfile &) const;
  82   void Draw (blitdata &) const;
  83   virtual int GetPriority () const = 0;
  84   virtual int GetEntryDifficulty () const { return 10; }
  85   virtual const prototype *GetProtoType() const = 0;
  86   int GetType () const { return GetProtoType()->GetIndex(); }
  87   void CalculateNeighbourBitmapPoses ();
  88   virtual int GetWalkability () const;
  89
  90 protected:
  91   std::pair<v2, int> Neighbour[8];
  92 };
  93
  94
  95 class owterrainprototype {
  96 public:
  97   owterrainprototype (owterrainspawner, cchar *);
  98   virtual ~owterrainprototype () {}
  99
 100   owterrain *Spawn () const { return Spawner(); }
 101   owterrain *SpawnAndLoad (inputfile &) const;
 102   cchar *GetClassID () const { return ClassID; }
 103   int GetIndex () const { return Index; }
 104
 105 private:
 106   int Index;
 107   owterrainspawner Spawner;
 108   cchar *ClassID;
 109 };
 110
 111
 112 class owterrain : public wterrain, public oterrain {
 113 public:
 114   typedef owterrainprototype prototype;
 115
 116   virtual ~owterrain () {}
 117
 118   virtual void Save (outputfile &) const;
 119   void Draw (blitdata &) const;
 120   virtual const prototype *GetProtoType () const = 0;
 121   int GetType () const { return GetProtoType()->GetIndex(); }
 122   virtual int GetAttachedDungeon () const { return 0; }
 123   virtual int GetAttachedArea () const { return 0; }
 124   virtual int GetAttachedEntry () const;
 125   virtual truth Enter (truth) const;
 126   virtual int GetWalkability () const;
 127
 128   virtual truth IsSuitableContinent (continent *);
 129   virtual truth WantPetrusContinent () const { return true; } // for now they all should want it
 130   virtual truth IsAttnam () const { return false; }
 131   virtual truth IsHidden () const { return false; }
 132   virtual truth IsRevealed () const { return false; }
 133
 134 public:
 135   festring mOnEvents;
 136 };
 137
 138
 139 #ifdef __FILE_OF_STATIC_WTERRAIN_PROTOTYPE_DEFINITIONS__
 140 #define WTERRAIN_PROTO(name, protobase)\
 141 template<> const protobase##prototype\
 142   name##sysbase::ProtoType((protobase##spawner)(&name##sysbase::Spawn),\
 143          #name);
 144 #else
 145 #define WTERRAIN_PROTO(name, protobase)
 146 #endif
 147
 148
 149 #define WTERRAIN(name, base, protobase)\
 150 class name;\
 151 typedef simplesysbase<name, base, protobase##prototype> name##sysbase;\
 152 WTERRAIN_PROTO(name, protobase)\
 153 class name : public name##sysbase
 154
 155 #define GWTERRAIN(name, base) WTERRAIN(name, base, gwterrain)
 156 #define OWTERRAIN(name, base) WTERRAIN(name, base, owterrain)
 157
 158
 159 #endif