/*      $OpenBSD: mille.h,v 1.13 2016/01/08 18:05:58 mestre Exp $       */
/*      $NetBSD: mille.h,v 1.5 1995/03/24 05:01:51 cgd Exp $    */

/*
 * Copyright (c) 1982, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)mille.h     8.1 (Berkeley) 5/31/93
 */

#include <sys/uio.h>

#include <curses.h>

/*
 * @(#)mille.h  1.1 (Berkeley) 4/1/82
 */

/*
 * Miscellaneous constants
 */

#define CARD            short

#define HAND_SZ         7       /* number of cards in a hand    */
#define DECK_SZ         101     /* number of cards in decks     */
#define NUM_SAFE        4       /* number of safety cards       */
#define NUM_MILES       5       /* number of milestones types   */
#define NUM_CARDS       20      /* number of types of cards     */
#define BOARD_Y         17      /* size of board screen         */
#define BOARD_X         40
#define MILES_Y         7       /* size of mileage screen       */
#define MILES_X         80
#define SCORE_Y         17      /* size of score screen         */
#define SCORE_X         40
#define MOVE_Y          10      /* Where to print move prompt   */
#define MOVE_X          20
#define ERR_Y           15      /* Where to print errors        */
#define ERR_X           5
#define EXT_Y           4       /* Where to put Extension       */
#define EXT_X           9

#define PLAYER          0
#define COMP            1

#define W_SMALL         0       /* Small (initial) window       */
#define W_FULL          1       /* Full (final) window          */

/*
 * Move types
 */

#define M_DISCARD       0
#define M_DRAW          1
#define M_PLAY          2
#define M_ORDER         3

/*
 * Scores
 */

#define SC_SAFETY       100
#define SC_ALL_SAFE     300
#define SC_COUP         300
#define SC_TRIP         400
#define SC_SAFE         300
#define SC_DELAY        300
#define SC_EXTENSION    200
#define SC_SHUT_OUT     500

/*
 * safety descriptions
 */

#define S_UNKNOWN       0       /* location of safety unknown   */
#define S_IN_HAND       1       /* safety in player's hand      */
#define S_PLAYED        2       /* safety has been played       */
#define S_GAS_SAFE      0       /* Gas safety card index        */
#define S_SPARE_SAFE    1       /* Tire safety card index       */
#define S_DRIVE_SAFE    2       /* Driveing safety card index   */
#define S_RIGHT_WAY     3       /* Right-of-Way card index      */
#define S_CONV          15      /* conversion from C_ to S_     */

/*
 * card numbers
 */

#define C_INIT          -1
#define C_25            0
#define C_50            1
#define C_75            2
#define C_100           3
#define C_200           4
#define C_EMPTY         5
#define C_FLAT          6       
#define C_CRASH         7
#define C_STOP          8
#define C_LIMIT         9
#define C_GAS           10
#define C_SPARE         11
#define C_REPAIRS       12
#define C_GO            13
#define C_END_LIMIT     14
#define C_GAS_SAFE      15
#define C_SPARE_SAFE    16
#define C_DRIVE_SAFE    17
#define C_RIGHT_WAY     18

/*
 * prompt types
 */

#define MOVEPROMPT              0
#define REALLYPROMPT            1
#define ANOTHERHANDPROMPT       2
#define ANOTHERGAMEPROMPT       3
#define SAVEGAMEPROMPT          4
#define SAMEFILEPROMPT          5
#define FILEPROMPT              6
#define EXTENSIONPROMPT         7
#define OVERWRITEFILEPROMPT     8

typedef struct {
        bool    coups[NUM_SAFE];
        bool    can_go;
        bool    new_battle;
        bool    new_speed;
        short   safety[NUM_SAFE];
        short   sh_safety[NUM_SAFE];
        short   nummiles[NUM_MILES];
        short   sh_nummiles[NUM_MILES];
        CARD    hand[HAND_SZ];
        CARD    sh_hand[HAND_SZ];
        CARD    battle;
        CARD    sh_battle;
        CARD    speed;
        CARD    sh_speed;
        int     mileage;
        int     sh_mileage;
        int     hand_tot;
        int     sh_hand_tot;
        int     safescore;
        int     sh_safescore;
        int     coupscore;
        int     total;
        int     sh_total;
        int     games;
        int     sh_games;
        int     was_finished;
} PLAY;

/*
 * macros
 */

#undef  CTRL
#define CTRL(c)         ((c) & 0x1f)
#define other(x)        (1 - x)
#define nextplay()      (Play = other(Play))
#define nextwin(x)      (1 - x)
#define opposite(x)     (Opposite[x])
#define is_safety(x)    (x >= C_GAS_SAFE)

/*
 * externals
 */

extern bool     Debug, Finished, Next, On_exit, Order, Saved;

extern char     Initstr[100], *C_fmt;
extern const char       *const *C_name, *Fromfile;

extern int      Card_no, End, Handstart, Movetype, Numgos,
                Numneed[], Numseen[NUM_CARDS], Play, Window;
extern const int        Numcards[], Value[];

extern CARD     Deck[DECK_SZ], Discard, Sh_discard, *Topcard;
extern const CARD       Opposite[NUM_CARDS];

extern FILE     *outf;

extern PLAY     Player[2];

extern WINDOW   *Board, *Miles, *Score;

/*
 * functions
 */

void    account(CARD);
void    calcmove(void);
int     canplay(const PLAY *, const PLAY *, CARD);
int     check_ext(bool);
void    check_go(void);
void    check_more(void);
__dead void     die(int);
void    domove(void);
bool    error(char *, ...);
void    finalscore(PLAY *);
CARD    getcard(void);
void    getmove(void);
int     getyn(int);
int     haspicked(const PLAY *);
void    init(void);
int     is_repair(CARD);
void    newboard(void);
void    newscore(void);
int     onecard(const PLAY *);
int     playcard(PLAY *);
void    prboard(void);
void    prompt(int);
void    prscore(bool);
int     readch(void);
bool    rest_f(const char *);
int     roll(int, int);
void    rub(int);
int     safety(CARD);
bool    save(void);
void    show_card(int, int, CARD, CARD *);
void    show_score(int, int, int, int *);
void    shuffle(void);
void    sort(CARD *);
bool    varpush(int, ssize_t(int, const struct iovec *, int));
#ifdef EXTRAP
void    extrapolate(PLAY *);
void    undoex(void);
#endif