Free Hero Mesh

  Sint32 height,weight,climb,density,volume,strength,arrivals,departures;
  Sint32 temperature,misc4,misc5,misc6,misc7;
  Uint16 uservars,oflags,nmsg;
  Uint16 sharp[4];
  Uint16 hard[4];
  Uint8 cflags,shape,shovable,collisionLayers,nimages;
} Class;

typedef struct {
  Uint8 length,speed,vtime,frame;
} AnimationSlot;

extern Value initglobals[0x800];
extern Class*classes[0x4000]; // 0 isn't a real class
extern const char*messages[0x4000]; // index is 256 less than message number
extern Uint16 functions[0x4000];
extern int max_animation; // max steps in animation queue (default 32)
extern Sint32 max_volume; // max total volume to allow moving diagonally (default 10000)
extern Uint8 back_color;
extern char**stringpool;
extern AnimationSlot anim_slot[8];

Uint16 get_message_ptr(int c,int m);
void load_classes(void);

// == bindings ==

typedef struct {

#define VOIDLINK ((Uint32)(-1))

#define ANI_STOP 0x00
#define ANI_ONCE 0x01
#define ANI_LOOP 0x02
#define ANI_OSC 0x08
#define ANI_SYNC 0x80

typedef struct {
  Uint8 flag,start,end;
  union {
    Uint8 speed; // unsynchronized
    Uint8 slot; // synchronized
  };
} AnimationStep;

#define ANISTAT_LOGICAL 0x01
#define ANISTAT_VISUAL 0x02
#define ANISTAT_SYNCHRONIZED 0x80

typedef struct {
  Uint8 lstep,vstep,status,ltime,vtime,vimage,count;
  AnimationStep step[0];
} Animation;

typedef struct {
  Sint32 height,weight,climb,density,volume,strength,arrivals,departures,temperature,inertia;
  Uint32 arrived,departed,arrived2,departed2,generation;
  Uint32 up,down,prev,next; // links to other objects
  Uint16 class,oflags,distance;