engines/innocent/actor.h

   1 #ifndef INNOCENT_ACTOR_H
   2 #define INNOCENT_ACTOR_H
   3
   4 #include "common/queue.h"
   5
   6 #include "innocent/animation.h"
   7 #include "innocent/value.h"
   8
   9 namespace Innocent {
  10 //
  11
  12 class MainDat;
  13 class Program;
  14
  15 class Actor : public Animation {
  16 //
  17 public:
  18         friend class MainDat;
  19         friend class Program;
  20         enum {
  21                 Size = 0x71
  22         };
  23
  24         enum ActorOffsets {
  25                 kOffsetOffset = 2,
  26                 kOffsetLeft = 4,
  27                 kOffsetTop = 6,
  28                 kOffsetMainSprite = 8,
  29                 kOffsetTicksLeft = 0xa,
  30                 kOffsetCode = 0xc,
  31                 kOffsetInterval = 0x10,
  32                 kOffsetRoom = 0x59
  33         };
  34
  35         void setFrame(uint16 f) { _frame = f; }
  36
  37         uint16 room() const { return _room; }
  38         void setRoom(uint16, uint16 frame = 0, uint16 nextFrame = 0);
  39
  40         bool isVisible() const;
  41
  42         void setAnimation(const CodePointer &anim);
  43
  44         void whenYouHideUpCall(const CodePointer &cp);
  45
  46         Animation::Status tick();
  47
  48         void toggleDebug();
  49 private:
  50         Actor(const CodePointer &code);
  51
  52         // just in case, we'll explicitly add those if needed
  53         Actor();
  54         Actor(const Actor &);
  55         Actor &operator=(const Actor &);
  56
  57         void readHeader(const byte *code);
  58
  59         uint16 _frame;
  60         uint16 _nextFrame;
  61         uint16 _room;
  62         byte _dir63;
  63
  64         Common::Queue<CodePointer> _callBacks;
  65         void callBacks();
  66
  67         bool _debug;
  68
  69         template <int opcode>
  70         Animation::Status opcodeHandler();
  71
  72         template <int N>
  73         void init_opcodes();
  74
  75         virtual Animation::Status op(byte code);
  76
  77         typedef Animation::Status (Actor::*OpcodeHandler)();
  78         OpcodeHandler _handlers[38];
  79 };
  80
  81 }
  82
  83 #endif