Free Hero Mesh

extern const char*const standard_sound_names[];
extern const char*const heromesh_key_names[256];

extern sqlite3*userdb;
extern xrm_db*resourcedb;
extern const char*basefilename;
extern xrm_quark optionquery[16];
extern Uint32 generation_number;
extern char main_options[128];
extern Uint8 message_trace[0x4100/8];

unsigned char*read_lump(int sol,int lvl,long*sz,sqlite3_value**us);
void write_lump(int sol,int lvl,long sz,const unsigned char*data);
void set_cursor(int id);

  Sint32 temperature,misc4,misc5,misc6,misc7;
  Uint16 uservars,oflags,nmsg;
  Uint16 sharp[4];
  Uint16 hard[4];
  Uint8 cflags,shape,shovable,collisionLayers,nimages;
} Class;

extern Value globals[0x800];
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;

void load_key_bindings(void);
const UserCommand*find_key_binding(SDL_Event*ev,int editing);

// == function ==

void init_sql_functions(sqlite3_int64*ptr0,sqlite3_int64*ptr1);

// == exec ==

// The following "internal object flags" are part of the "dir" variable:
#define IOF_DEAD 0x10 // object doesn't exist, except to continue an animation
#define IOF_ANIM 0x20 // an animation is being displayed

typedef struct {
  Sint32 height,weight,climb,density,volume,strength,arrivals,departures,temperature;
  Uint32 arrived,departed,arrived2,departed2,generation,up;
  Uint16 class,oflags;
  Uint16 sharp[4];
  Uint16 hard[4];
  Uint8 x,y,shape,shovable,image,dir;
  Value misc1,misc2,misc3,misc4,misc5,misc6,misc7;
  Value uservars[0];
} Object;

extern Uint32 generation_number;
extern Object*objects;
extern Uint32 nobjects;
extern Value globals[0x800];