#ifndef _DEVICE_H_
#define _DEVICE_H_

typedef struct {
  unsigned char *buffer;
  int depth;
} device;

typedef struct {
  int x_left;
  int x_right;
} device_line;

extern int help_numlines;
extern int help_maxlen;
extern char **help_index;
extern char *formats[];

extern char help1[];
extern char help2[];
extern char help3[];

extern double EDGE;
extern char *FONT;
extern int HELP_X;
extern int HELP_Y;

extern int SCREEN_X;
extern int SCREEN_Y;

extern int FORMAT;

extern double CUBE_SIZE;
extern double PERSPECTIVE;
extern device_line *the_lines;
extern char *palette[11];
extern unsigned long pixel[11];

#endif /* _DEVICE_H_ */