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- /*
- * Copyright (c) 1980 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. 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.
- */
-
- #ifndef lint
- char copyright[] =
- "@(#) Copyright (c) 1980 Regents of the University of California.\n\
- All rights reserved.\n";
- #endif /* not lint */
-
- #ifndef lint
- static char sccsid[] = "@(#)crib.c 5.6 (Berkeley) 2/28/91";
- #endif /* not lint */
-
- # include <sys/signal.h>
- # include <curses.h>
- # include "deck.h"
- # include "cribbage.h"
- # include "cribcur.h"
- # include "pathnames.h"
-
- main(argc, argv)
- int argc;
- char *argv[];
- {
- extern char *optarg;
- extern int optind;
- register char *p;
- int ch;
- BOOLEAN playing;
- char *s; /* for reading arguments */
- FILE *f;
- FILE *fopen();
- char *getline(), *getlogin();
- void rint();
-
- while ((ch = getopt(argc, argv, "eqr")) != EOF)
- switch(ch) {
- case 'e':
- explain = TRUE;
- break;
- case 'q':
- quiet = TRUE;
- break;
- case 'r':
- rflag = TRUE;
- break;
- case '?':
- default:
- (void) fprintf(stderr, "usage: cribbage [-eqr]\n");
- exit(1);
- }
-
- initscr();
- signal(SIGINT, rint);
- crmode();
- noecho();
- Playwin = subwin(stdscr, PLAY_Y, PLAY_X, 0, 0);
- Tablewin = subwin(stdscr, TABLE_Y, TABLE_X, 0, PLAY_X);
- Compwin = subwin(stdscr, COMP_Y, COMP_X, 0, TABLE_X + PLAY_X);
- Msgwin = subwin(stdscr, MSG_Y, MSG_X, Y_MSG_START, SCORE_X + 1);
- leaveok(Playwin, TRUE);
- leaveok(Tablewin, TRUE);
- leaveok(Compwin, TRUE);
- clearok(stdscr, FALSE);
-
- if (!quiet) {
- msg("Do you need instructions for cribbage? ");
- if (getuchar() == 'Y') {
- endwin();
- clear();
- mvcur(0, COLS - 1, LINES - 1, 0);
- fflush(stdout);
- instructions();
- crmode();
- noecho();
- clear();
- refresh();
- msg("For the rules of this program, do \"man cribbage\"");
- }
- }
- playing = TRUE;
- do {
- wclrtobot(Msgwin);
- msg(quiet ? "L or S? " : "Long (to 121) or Short (to 61)? ");
- if (glimit == SGAME)
- glimit = (getuchar() == 'L' ? LGAME : SGAME);
- else
- glimit = (getuchar() == 'S' ? SGAME : LGAME);
- game();
- msg("Another game? ");
- playing = (getuchar() == 'Y');
- } while (playing);
-
- if (f = fopen(_PATH_LOG, "a")) {
- (void)fprintf(f, "%s: won %5.5d, lost %5.5d\n",
- getlogin(), cgames, pgames);
- (void)fclose(f);
- }
- bye();
- if (!f) {
- (void)fprintf(stderr, "\ncribbage: can't open %s.\n",
- _PATH_LOG);
- exit(1);
- }
- exit(0);
- }
-
- /*
- * makeboard:
- * Print out the initial board on the screen
- */
- makeboard()
- {
- mvaddstr(SCORE_Y + 0, SCORE_X, "+---------------------------------------+");
- mvaddstr(SCORE_Y + 1, SCORE_X, "| Score: 0 YOU |");
- mvaddstr(SCORE_Y + 2, SCORE_X, "| *.....:.....:.....:.....:.....:..... |");
- mvaddstr(SCORE_Y + 3, SCORE_X, "| *.....:.....:.....:.....:.....:..... |");
- mvaddstr(SCORE_Y + 4, SCORE_X, "| |");
- mvaddstr(SCORE_Y + 5, SCORE_X, "| *.....:.....:.....:.....:.....:..... |");
- mvaddstr(SCORE_Y + 6, SCORE_X, "| *.....:.....:.....:.....:.....:..... |");
- mvaddstr(SCORE_Y + 7, SCORE_X, "| Score: 0 ME |");
- mvaddstr(SCORE_Y + 8, SCORE_X, "+---------------------------------------+");
- gamescore();
- }
-
- /*
- * gamescore:
- * Print out the current game score
- */
- gamescore()
- {
- extern int Lastscore[];
-
- if (pgames || cgames) {
- mvprintw(SCORE_Y + 1, SCORE_X + 28, "Games: %3d", pgames);
- mvprintw(SCORE_Y + 7, SCORE_X + 28, "Games: %3d", cgames);
- }
- Lastscore[0] = -1;
- Lastscore[1] = -1;
- }
-
- /*
- * game:
- * Play one game up to glimit points. Actually, we only ASK the
- * player what card to turn. We do a random one, anyway.
- */
- game()
- {
- register int i, j;
- BOOLEAN flag;
- BOOLEAN compcrib;
-
- makeboard();
- refresh();
- makedeck(deck);
- shuffle(deck);
- if (gamecount == 0) {
- flag = TRUE;
- do {
- if (!rflag) { /* player cuts deck */
- msg(quiet ? "Cut for crib? " :
- "Cut to see whose crib it is -- low card wins? ");
- getline();
- }
- i = (rand() >> 4) % CARDS; /* random cut */
- do { /* comp cuts deck */
- j = (rand() >> 4) % CARDS;
- } while (j == i);
- addmsg(quiet ? "You cut " : "You cut the ");
- msgcard(deck[i], FALSE);
- endmsg();
- addmsg(quiet ? "I cut " : "I cut the ");
- msgcard(deck[j], FALSE);
- endmsg();
- flag = (deck[i].rank == deck[j].rank);
- if (flag) {
- msg(quiet ? "We tied..." :
- "We tied and have to try again...");
- shuffle(deck);
- continue;
- }
- else
- compcrib = (deck[i].rank > deck[j].rank);
- } while (flag);
- }
- else {
- werase(Tablewin);
- wrefresh(Tablewin);
- werase(Compwin);
- wrefresh(Compwin);
- msg("Loser (%s) gets first crib", (iwon ? "you" : "me"));
- compcrib = !iwon;
- }
-
- pscore = cscore = 0;
- flag = TRUE;
- do {
- shuffle(deck);
- flag = !playhand(compcrib);
- compcrib = !compcrib;
- } while (flag);
- ++gamecount;
- if (cscore < pscore) {
- if (glimit - cscore > 60) {
- msg("YOU DOUBLE SKUNKED ME!");
- pgames += 4;
- }
- else if (glimit - cscore > 30) {
- msg("YOU SKUNKED ME!");
- pgames += 2;
- }
- else {
- msg("YOU WON!");
- ++pgames;
- }
- iwon = FALSE;
- }
- else {
- if (glimit - pscore > 60) {
- msg("I DOUBLE SKUNKED YOU!");
- cgames += 4;
- }
- else if (glimit - pscore > 30) {
- msg("I SKUNKED YOU!");
- cgames += 2;
- }
- else {
- msg("I WON!");
- ++cgames;
- }
- iwon = TRUE;
- }
- gamescore();
- }
-
- /*
- * playhand:
- * Do up one hand of the game
- */
- playhand(mycrib)
- BOOLEAN mycrib;
- {
- register int deckpos;
- extern char Msgbuf[];
-
- werase(Compwin);
-
- knownum = 0;
- deckpos = deal(mycrib);
- sorthand(chand, FULLHAND);
- sorthand(phand, FULLHAND);
- makeknown(chand, FULLHAND);
- prhand(phand, FULLHAND, Playwin, FALSE);
- discard(mycrib);
- if (cut(mycrib, deckpos))
- return TRUE;
- if (peg(mycrib))
- return TRUE;
- werase(Tablewin);
- wrefresh(Tablewin);
- if (score(mycrib))
- return TRUE;
- return FALSE;
- }
-
-
-
- /*
- * deal cards to both players from deck
- */
-
- deal( mycrib )
- {
- register int i, j;
-
- j = 0;
- for( i = 0; i < FULLHAND; i++ ) {
- if( mycrib ) {
- phand[i] = deck[j++];
- chand[i] = deck[j++];
- }
- else {
- chand[i] = deck[j++];
- phand[i] = deck[j++];
- }
- }
- return( j );
- }
-
- /*
- * discard:
- * Handle players discarding into the crib...
- * Note: we call cdiscard() after prining first message so player doesn't wait
- */
- discard(mycrib)
- BOOLEAN mycrib;
- {
- register char *prompt;
- CARD crd;
-
- prcrib(mycrib, TRUE);
- prompt = (quiet ? "Discard --> " : "Discard a card --> ");
- cdiscard(mycrib); /* puts best discard at end */
- crd = phand[infrom(phand, FULLHAND, prompt)];
- cremove(crd, phand, FULLHAND);
- prhand(phand, FULLHAND, Playwin, FALSE);
- crib[0] = crd;
- /* next four lines same as last four except for cdiscard() */
- crd = phand[infrom(phand, FULLHAND - 1, prompt)];
- cremove(crd, phand, FULLHAND - 1);
- prhand(phand, FULLHAND, Playwin, FALSE);
- crib[1] = crd;
- crib[2] = chand[4];
- crib[3] = chand[5];
- chand[4].rank = chand[4].suit = chand[5].rank = chand[5].suit = EMPTY;
- }
-
- /*
- * cut:
- * Cut the deck and set turnover. Actually, we only ASK the
- * player what card to turn. We do a random one, anyway.
- */
- cut(mycrib, pos)
- BOOLEAN mycrib;
- int pos;
- {
- register int i, cardx;
- BOOLEAN win = FALSE;
-
- if (mycrib) {
- if (!rflag) { /* random cut */
- msg(quiet ? "Cut the deck? " :
- "How many cards down do you wish to cut the deck? ");
- getline();
- }
- i = (rand() >> 4) % (CARDS - pos);
- turnover = deck[i + pos];
- addmsg(quiet ? "You cut " : "You cut the ");
- msgcard(turnover, FALSE);
- endmsg();
- if (turnover.rank == JACK) {
- msg("I get two for his heels");
- win = chkscr(&cscore,2 );
- }
- }
- else {
- i = (rand() >> 4) % (CARDS - pos) + pos;
- turnover = deck[i];
- addmsg(quiet ? "I cut " : "I cut the ");
- msgcard(turnover, FALSE);
- endmsg();
- if (turnover.rank == JACK) {
- msg("You get two for his heels");
- win = chkscr(&pscore, 2);
- }
- }
- makeknown(&turnover, 1);
- prcrib(mycrib, FALSE);
- return win;
- }
-
- /*
- * prcrib:
- * Print out the turnover card with crib indicator
- */
- prcrib(mycrib, blank)
- BOOLEAN mycrib, blank;
- {
- register int y, cardx;
-
- if (mycrib)
- cardx = CRIB_X;
- else
- cardx = 0;
-
- mvaddstr(CRIB_Y, cardx + 1, "CRIB");
- prcard(stdscr, CRIB_Y + 1, cardx, turnover, blank);
-
- if (mycrib)
- cardx = 0;
- else
- cardx = CRIB_X;
-
- for (y = CRIB_Y; y <= CRIB_Y + 5; y++)
- mvaddstr(y, cardx, " ");
- }
-
- /*
- * peg:
- * Handle all the pegging...
- */
-
- static CARD Table[14];
-
- static int Tcnt;
-
- peg(mycrib)
- BOOLEAN mycrib;
- {
- static CARD ch[CINHAND], ph[CINHAND];
- CARD crd;
- register int i, j, k;
- register int l;
- register int cnum, pnum, sum;
- register BOOLEAN myturn, mego, ugo, last, played;
-
- cnum = pnum = CINHAND;
- for (i = 0; i < CINHAND; i++) { /* make copies of hands */
- ch[i] = chand[i];
- ph[i] = phand[i];
- }
- Tcnt = 0; /* index to table of cards played */
- sum = 0; /* sum of cards played */
- mego = ugo = FALSE;
- myturn = !mycrib;
- for (;;) {
- last = TRUE; /* enable last flag */
- prhand(ph, pnum, Playwin, FALSE);
- prhand(ch, cnum, Compwin, TRUE);
- prtable(sum);
- if (myturn) { /* my tyrn to play */
- if (!anymove(ch, cnum, sum)) { /* if no card to play */
- if (!mego && cnum) { /* go for comp? */
- msg("GO");
- mego = TRUE;
- }
- if (anymove(ph, pnum, sum)) /* can player move? */
- myturn = !myturn;
- else { /* give him his point */
- msg(quiet ? "You get one" : "You get one point");
- if (chkscr(&pscore, 1))
- return TRUE;
- sum = 0;
- mego = ugo = FALSE;
- Tcnt = 0;
- }
- }
- else {
- played = TRUE;
- j = -1;
- k = 0;
- for (i = 0; i < cnum; i++) { /* maximize score */
- l = pegscore(ch[i], Table, Tcnt, sum);
- if (l > k) {
- k = l;
- j = i;
- }
- }
- if (j < 0) /* if nothing scores */
- j = cchose(ch, cnum, sum);
- crd = ch[j];
- cremove(crd, ch, cnum--);
- sum += VAL(crd.rank);
- Table[Tcnt++] = crd;
- if (k > 0) {
- addmsg(quiet ? "I get %d playing " :
- "I get %d points playing ", k);
- msgcard(crd, FALSE);
- endmsg();
- if (chkscr(&cscore, k))
- return TRUE;
- }
- myturn = !myturn;
- }
- }
- else {
- if (!anymove(ph, pnum, sum)) { /* can player move? */
- if (!ugo && pnum) { /* go for player */
- msg("You have a GO");
- ugo = TRUE;
- }
- if (anymove(ch, cnum, sum)) /* can computer play? */
- myturn = !myturn;
- else {
- msg(quiet ? "I get one" : "I get one point");
- do_wait();
- if (chkscr(&cscore, 1))
- return TRUE;
- sum = 0;
- mego = ugo = FALSE;
- Tcnt = 0;
- }
- }
- else { /* player plays */
- played = FALSE;
- if (pnum == 1) {
- crd = ph[0];
- msg("You play your last card");
- }
- else
- for (;;) {
- prhand(ph, pnum, Playwin, FALSE);
- crd = ph[infrom(ph, pnum, "Your play: ")];
- if (sum + VAL(crd.rank) <= 31)
- break;
- else
- msg("Total > 31 -- try again");
- }
- makeknown(&crd, 1);
- cremove(crd, ph, pnum--);
- i = pegscore(crd, Table, Tcnt, sum);
- sum += VAL(crd.rank);
- Table[Tcnt++] = crd;
- if (i > 0) {
- msg(quiet ? "You got %d" : "You got %d points", i);
- if (chkscr(&pscore, i))
- return TRUE;
- }
- myturn = !myturn;
- }
- }
- if (sum >= 31) {
- if (!myturn)
- do_wait();
- sum = 0;
- mego = ugo = FALSE;
- Tcnt = 0;
- last = FALSE; /* disable last flag */
- }
- if (!pnum && !cnum)
- break; /* both done */
- }
- prhand(ph, pnum, Playwin, FALSE);
- prhand(ch, cnum, Compwin, TRUE);
- prtable(sum);
- if (last)
- if (played) {
- msg(quiet ? "I get one for last" : "I get one point for last");
- do_wait();
- if (chkscr(&cscore, 1))
- return TRUE;
- }
- else {
- msg(quiet ? "You get one for last" :
- "You get one point for last");
- if (chkscr(&pscore, 1))
- return TRUE;
- }
- return FALSE;
- }
-
- /*
- * prtable:
- * Print out the table with the current score
- */
- prtable(score)
- int score;
- {
- prhand(Table, Tcnt, Tablewin, FALSE);
- mvwprintw(Tablewin, (Tcnt + 2) * 2, Tcnt + 1, "%2d", score);
- wrefresh(Tablewin);
- }
-
- /*
- * score:
- * Handle the scoring of the hands
- */
- score(mycrib)
- BOOLEAN mycrib;
- {
- sorthand(crib, CINHAND);
- if (mycrib) {
- if (plyrhand(phand, "hand"))
- return TRUE;
- if (comphand(chand, "hand"))
- return TRUE;
- do_wait();
- if (comphand(crib, "crib"))
- return TRUE;
- }
- else {
- if (comphand(chand, "hand"))
- return TRUE;
- if (plyrhand(phand, "hand"))
- return TRUE;
- if (plyrhand(crib, "crib"))
- return TRUE;
- }
- return FALSE;
- }
-