src/game/slot.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
  13 #ifndef __SLOT_H__
  14 #define __SLOT_H__
  15
  16 #include "ivancommon.h"
  17
  18 #include "typedef.h"
  19
  20
  21 class item;
  22 class character;
  23 class outputfile;
  24 class inputfile;
  25 class bodypart;
  26 class square;
  27
  28
  29 class slot
  30 {
  31 public:
  32   slot() : Item(0) { }
  33   virtual ~slot() {}
  34
  35   virtual void Empty() = 0;
  36   virtual void Save(outputfile&) const;
  37   virtual void Load(inputfile&);
  38   item* GetItem() const { return Item; }
  39   item* operator->() const { return Item; }
  40   item* operator*() const { return Item; }
  41   virtual void AddFriendItem(item*) const = 0;
  42   virtual truth IsOnGround() const { return false; }
  43   virtual void PutInItem(item*) = 0;
  44   virtual square* GetSquareUnder(int = 0) const = 0;
  45   virtual void SignalVolumeAndWeightChange() = 0;
  46   virtual void SignalEmitationIncrease(col24) = 0;
  47   virtual void SignalEmitationDecrease(col24) = 0;
  48   virtual void DonateTo(item*);
  49   virtual truth CanBeSeenBy(ccharacter*) const = 0;
  50   virtual void SignalEnchantmentChange() { }
  51   virtual truth IsVisible() const = 0;
  52   virtual truth IsGearSlot() const { return false; }
  53   virtual ccharacter* FindCarrier() const = 0;
  54  protected:
  55   item* Item;
  56 };
  57
  58 class stackslot : public slot
  59 {
  60  public:
  61   friend class stack;
  62   friend class stackiterator;
  63
  64   stackslot(stack* MotherStack, stackslot* Last) : MotherStack(MotherStack), Last(Last), Next(0) { }
  65   virtual ~stackslot () {}
  66
  67   virtual void Empty();
  68   virtual void AddFriendItem(item*) const;
  69   virtual truth IsOnGround() const;
  70   virtual square* GetSquareUnder(int = 0) const;
  71   virtual void SignalVolumeAndWeightChange();
  72   virtual void SignalEmitationIncrease(col24);
  73   virtual void SignalEmitationDecrease(col24);
  74   virtual void DonateTo(item*);
  75   virtual truth CanBeSeenBy(ccharacter*) const;
  76   stack* GetMotherStack() const { return MotherStack; }
  77   void SetMotherStack(stack* What) { MotherStack = What; }
  78   virtual truth IsVisible() const;
  79   virtual void PutInItem(item*);
  80   virtual void Load(inputfile&);
  81   virtual ccharacter* FindCarrier() const;
  82  protected:
  83   stack* MotherStack;
  84   stackslot* Last;
  85   stackslot* Next;
  86 };
  87
  88 class bodypartslot : public slot
  89 {
  90  public:
  91   virtual ~bodypartslot () {}
  92
  93   virtual void Empty();
  94   character* GetMaster() const { return Master; }
  95   void SetMaster(character* What) { Master = What; }
  96   virtual void AddFriendItem(item*) const;
  97   virtual square* GetSquareUnder(int = 0) const;
  98   virtual void SignalVolumeAndWeightChange();
  99   virtual void SignalEmitationIncrease(col24);
 100   virtual void SignalEmitationDecrease(col24);
 101   virtual void PutInItem(item*);
 102   virtual void Load(inputfile&);
 103   virtual truth CanBeSeenBy(ccharacter*) const;
 104   virtual truth IsVisible() const { return false; }
 105   virtual ccharacter* FindCarrier() const { return Master; }
 106  protected:
 107   character* Master;
 108 };
 109
 110 class gearslot : public slot
 111 {
 112  public:
 113   virtual ~gearslot () {}
 114
 115   virtual void Empty();
 116   bodypart* GetBodyPart() const { return BodyPart; }
 117   void SetBodyPart(bodypart* What) { BodyPart = What; }
 118   virtual void AddFriendItem(item*) const;
 119   void Init(bodypart*, int);
 120   int GetEquipmentIndex() const { return EquipmentIndex; }
 121   void SetEquipmentIndex(int What) { EquipmentIndex = What; }
 122   virtual void PutInItem(item*);
 123   virtual square* GetSquareUnder(int = 0) const;
 124   virtual void SignalVolumeAndWeightChange();
 125   virtual void SignalEmitationIncrease(col24);
 126   virtual void SignalEmitationDecrease(col24);
 127   virtual truth CanBeSeenBy(ccharacter*) const;
 128   virtual void SignalEnchantmentChange();
 129   virtual truth IsVisible() const { return false; }
 130   virtual truth IsGearSlot() const { return true; }
 131   virtual ccharacter* FindCarrier() const;
 132  protected:
 133   bodypart* BodyPart;
 134   int EquipmentIndex;
 135 };
 136
 137 inline outputfile& operator<<(outputfile& SaveFile, const slot& Slot)
 138 {
 139   Slot.Save(SaveFile);
 140   return SaveFile;
 141 }
 142
 143 inline inputfile& operator>>(inputfile& SaveFile, slot& Slot)
 144 {
 145   Slot.Load(SaveFile);
 146   return SaveFile;
 147 }
 148
 149 #endif