Free Hero Mesh

void set_cursor(int id);
const char*log_if_error(const char*t);

#define FIL_SOLUTION 1
#define FIL_LEVEL 0
#define LUMP_LEVEL_IDX (-1)
#define LUMP_CLASS_DEF (-2)
#define LUMP_DIVISION_IDX (-3)

#define read_lump(a,b,c) read_lump_or_userstate(a,b,c,0)
#define read_userstate(a,b,c) read_lump_or_userstate(a,b,c,1)

// == picture ==

extern SDL_Surface*screen;

extern AnimationSlot anim_slot[8];
extern Uint8 keymask[256/8];
extern Uint16 array_size;
extern Uint16*orders;
extern Uint8 norders;
extern Uint16 control_class;

typedef struct {
  // Flags: 1=fill-width, 2=multi-colours, 4=built-in-data
  Uint8 width,data,color,flag;
  Uint8 form[2];
  Uint16 ptr;
} DisplayColumn;

typedef struct {
  union {
    char*name; // free when loading table
    Uint8 ag; // aggregate type
  };
  Uint16 ptr;
} DataColumn;

extern char*ll_head;
extern DisplayColumn*ll_disp;
extern Uint8 ll_ndisp;
extern DataColumn*ll_data;
extern Uint8 ll_ndata;
extern Uint8 ll_naggregate; // Aggregates will be listed in ll_data after the data columns
extern Uint16*ll_code;

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

// == bindings ==

typedef struct {
  char cmd;