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Initial revision
git-svn-id: file:///srv/svn/joey/bsdgames-trunk@5086 a4a2c43b-8ac3-0310-8836-e0e880c912e2
This commit is contained in:
joey
554
gomoku/main.c
Normal file
554
gomoku/main.c
Normal file
@@ -0,0 +1,554 @@
|
||||
/* $NetBSD: main.c,v 1.5 1998/02/03 05:40:45 perry Exp $ */
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/*
|
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* Copyright (c) 1994
|
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
|
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* Ralph Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
|
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* 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.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
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*
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||||
* 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.
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||||
*/
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||||
#include <sys/cdefs.h>
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#ifndef lint
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||||
__COPYRIGHT("@(#) Copyright (c) 1994\n\
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||||
The Regents of the University of California. All rights reserved.\n");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 5/4/95";
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#else
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__RCSID("$NetBSD: main.c,v 1.5 1998/02/03 05:40:45 perry Exp $");
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#endif
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#endif /* not lint */
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#include <curses.h>
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#include <err.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include "gomoku.h"
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#define USER 0 /* get input from standard input */
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#define PROGRAM 1 /* get input from program */
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#define INPUTF 2 /* get input from a file */
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int interactive = 1; /* true if interactive */
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int debug; /* true if debugging */
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int test; /* both moves come from 1: input, 2: computer */
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char *prog; /* name of program */
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FILE *debugfp; /* file for debug output */
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FILE *inputfp; /* file for debug input */
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const char pdir[4] = "-\\|/";
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char fmtbuf[128];
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struct spotstr board[BAREA]; /* info for board */
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struct combostr frames[FAREA]; /* storage for all frames */
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struct combostr *sortframes[2]; /* sorted list of non-empty frames */
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u_char overlap[FAREA * FAREA]; /* true if frame [a][b] overlap */
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short intersect[FAREA * FAREA]; /* frame [a][b] intersection */
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int movelog[BSZ * BSZ]; /* log of all the moves */
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int movenum; /* current move number */
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const char *plyr[2]; /* who's who */
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int main __P((int, char *[]));
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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char buf[128];
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int color, curmove, i, ch;
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int input[2];
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static const char *const fmt[2] = {
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"%3d %-6s",
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"%3d %-6s"
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};
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/* revoke setgid privileges */
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setregid(getgid(), getgid());
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color = curmove = 0;
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prog = strrchr(argv[0], '/');
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if (prog)
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prog++;
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else
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prog = argv[0];
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||||
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while ((ch = getopt(argc, argv, "bcdD:u")) != -1) {
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switch (ch) {
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case 'b': /* background */
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interactive = 0;
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break;
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case 'd': /* debugging */
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debug++;
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break;
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case 'D': /* log debug output to file */
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if ((debugfp = fopen(optarg, "w")) == NULL)
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err(1, "%s", optarg);
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break;
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case 'u': /* testing: user verses user */
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test = 1;
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break;
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||||
case 'c': /* testing: computer verses computer */
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test = 2;
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||||
break;
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||||
}
|
||||
}
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argc -= optind;
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argv += optind;
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if (argc) {
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||||
if ((inputfp = fopen(*argv, "r")) == NULL)
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err(1, "%s", *argv);
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}
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if (!debug)
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#ifdef SVR4
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srand(time(0));
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#else
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srandom(time(0));
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#endif
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if (interactive)
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cursinit(); /* initialize curses */
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again:
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bdinit(board); /* initialize board contents */
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if (interactive) {
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plyr[BLACK] = plyr[WHITE] = "???";
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bdisp_init(); /* initialize display of board */
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#ifdef DEBUG
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signal(SIGINT, whatsup);
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#else
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signal(SIGINT, quitsig);
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#endif
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if (inputfp == NULL && test == 0) {
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for (;;) {
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ask("black or white? ");
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getline(buf, sizeof(buf));
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if (buf[0] == 'b' || buf[0] == 'B') {
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color = BLACK;
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break;
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||||
}
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if (buf[0] == 'w' || buf[0] == 'W') {
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color = WHITE;
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break;
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}
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move(22, 0);
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printw("Black moves first. Please enter `black' or `white'\n");
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}
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move(22, 0);
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clrtoeol();
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}
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} else {
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setbuf(stdout, 0);
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getline(buf, sizeof(buf));
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||||
if (strcmp(buf, "black") == 0)
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color = BLACK;
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else if (strcmp(buf, "white") == 0)
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color = WHITE;
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||||
else {
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||||
sprintf(fmtbuf,
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||||
"Huh? Expected `black' or `white', got `%s'\n",
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||||
buf);
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||||
panic(fmtbuf);
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||||
}
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||||
}
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||||
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if (inputfp) {
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||||
input[BLACK] = INPUTF;
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input[WHITE] = INPUTF;
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} else {
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||||
switch (test) {
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case 0: /* user verses program */
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input[color] = USER;
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input[!color] = PROGRAM;
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break;
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||||
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||||
case 1: /* user verses user */
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||||
input[BLACK] = USER;
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||||
input[WHITE] = USER;
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break;
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||||
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||||
case 2: /* program verses program */
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||||
input[BLACK] = PROGRAM;
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input[WHITE] = PROGRAM;
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break;
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||||
}
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}
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if (interactive) {
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||||
plyr[BLACK] = input[BLACK] == USER ? "you" : prog;
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||||
plyr[WHITE] = input[WHITE] == USER ? "you" : prog;
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||||
bdwho(1);
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||||
}
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||||
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for (color = BLACK; ; color = !color) {
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||||
top:
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switch (input[color]) {
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case INPUTF: /* input comes from a file */
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curmove = readinput(inputfp);
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if (curmove != ILLEGAL)
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break;
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switch (test) {
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case 0: /* user verses program */
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input[color] = USER;
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input[!color] = PROGRAM;
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break;
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case 1: /* user verses user */
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input[BLACK] = USER;
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input[WHITE] = USER;
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break;
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||||
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||||
case 2: /* program verses program */
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input[BLACK] = PROGRAM;
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input[WHITE] = PROGRAM;
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break;
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||||
}
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plyr[BLACK] = input[BLACK] == USER ? "you" : prog;
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plyr[WHITE] = input[WHITE] == USER ? "you" : prog;
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bdwho(1);
|
||||
goto top;
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||||
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||||
case USER: /* input comes from standard input */
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||||
getinput:
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||||
if (interactive)
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ask("move? ");
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||||
if (!getline(buf, sizeof(buf))) {
|
||||
curmove = RESIGN;
|
||||
break;
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||||
}
|
||||
if (buf[0] == '\0')
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goto getinput;
|
||||
curmove = ctos(buf);
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||||
if (interactive) {
|
||||
if (curmove == SAVE) {
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||||
FILE *fp;
|
||||
|
||||
ask("save file name? ");
|
||||
(void)getline(buf, sizeof(buf));
|
||||
if ((fp = fopen(buf, "w")) == NULL) {
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||||
glog("cannot create save file");
|
||||
goto getinput;
|
||||
}
|
||||
for (i = 0; i < movenum - 1; i++)
|
||||
fprintf(fp, "%s\n",
|
||||
stoc(movelog[i]));
|
||||
fclose(fp);
|
||||
goto getinput;
|
||||
}
|
||||
if (curmove != RESIGN &&
|
||||
board[curmove].s_occ != EMPTY) {
|
||||
glog("Illegal move");
|
||||
goto getinput;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case PROGRAM: /* input comes from the program */
|
||||
curmove = pickmove(color);
|
||||
break;
|
||||
}
|
||||
if (interactive) {
|
||||
sprintf(fmtbuf, fmt[color], movenum, stoc(curmove));
|
||||
glog(fmtbuf);
|
||||
}
|
||||
if ((i = makemove(color, curmove)) != MOVEOK)
|
||||
break;
|
||||
if (interactive)
|
||||
bdisp();
|
||||
}
|
||||
if (interactive) {
|
||||
move(22, 0);
|
||||
switch (i) {
|
||||
case WIN:
|
||||
if (input[color] == PROGRAM)
|
||||
addstr("Ha ha, I won");
|
||||
else
|
||||
addstr("Rats! you won");
|
||||
break;
|
||||
case TIE:
|
||||
addstr("Wow! its a tie");
|
||||
break;
|
||||
case ILLEGAL:
|
||||
addstr("Illegal move");
|
||||
break;
|
||||
}
|
||||
clrtoeol();
|
||||
bdisp();
|
||||
if (i != RESIGN) {
|
||||
replay:
|
||||
ask("replay? ");
|
||||
if (getline(buf, sizeof(buf)) &&
|
||||
(buf[0] == 'y' || buf[0] == 'Y'))
|
||||
goto again;
|
||||
if (strcmp(buf, "save") == 0) {
|
||||
FILE *fp;
|
||||
|
||||
ask("save file name? ");
|
||||
(void)getline(buf, sizeof(buf));
|
||||
if ((fp = fopen(buf, "w")) == NULL) {
|
||||
glog("cannot create save file");
|
||||
goto replay;
|
||||
}
|
||||
for (i = 0; i < movenum - 1; i++)
|
||||
fprintf(fp, "%s\n",
|
||||
stoc(movelog[i]));
|
||||
fclose(fp);
|
||||
goto replay;
|
||||
}
|
||||
}
|
||||
}
|
||||
quit();
|
||||
/* NOTREACHED */
|
||||
return(0);
|
||||
}
|
||||
|
||||
int
|
||||
readinput(fp)
|
||||
FILE *fp;
|
||||
{
|
||||
char *cp;
|
||||
int c;
|
||||
|
||||
cp = fmtbuf;
|
||||
while ((c = getc(fp)) != EOF && c != '\n')
|
||||
*cp++ = c;
|
||||
*cp = '\0';
|
||||
return (ctos(fmtbuf));
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
/*
|
||||
* Handle strange situations.
|
||||
*/
|
||||
void
|
||||
whatsup(signum)
|
||||
int signum;
|
||||
{
|
||||
int i, pnum, n, s1, s2, d1, d2;
|
||||
struct spotstr *sp;
|
||||
FILE *fp;
|
||||
char *str;
|
||||
struct elist *ep;
|
||||
struct combostr *cbp;
|
||||
|
||||
if (!interactive)
|
||||
quit();
|
||||
top:
|
||||
ask("cmd? ");
|
||||
if (!getline(fmtbuf, sizeof(fmtbuf)))
|
||||
quit();
|
||||
switch (*fmtbuf) {
|
||||
case '\0':
|
||||
goto top;
|
||||
case 'q': /* conservative quit */
|
||||
quit();
|
||||
case 'd': /* set debug level */
|
||||
debug = fmtbuf[1] - '0';
|
||||
sprintf(fmtbuf, "Debug set to %d", debug);
|
||||
dlog(fmtbuf);
|
||||
sleep(1);
|
||||
case 'c':
|
||||
break;
|
||||
case 'b': /* back up a move */
|
||||
if (movenum > 1) {
|
||||
movenum--;
|
||||
board[movelog[movenum - 1]].s_occ = EMPTY;
|
||||
bdisp();
|
||||
}
|
||||
goto top;
|
||||
case 's': /* suggest a move */
|
||||
i = fmtbuf[1] == 'b' ? BLACK : WHITE;
|
||||
sprintf(fmtbuf, "suggest %c %s", i == BLACK ? 'B' : 'W',
|
||||
stoc(pickmove(i)));
|
||||
dlog(fmtbuf);
|
||||
goto top;
|
||||
case 'f': /* go forward a move */
|
||||
board[movelog[movenum - 1]].s_occ = movenum & 1 ? BLACK : WHITE;
|
||||
movenum++;
|
||||
bdisp();
|
||||
goto top;
|
||||
case 'l': /* print move history */
|
||||
if (fmtbuf[1] == '\0') {
|
||||
for (i = 0; i < movenum - 1; i++)
|
||||
dlog(stoc(movelog[i]));
|
||||
goto top;
|
||||
}
|
||||
if ((fp = fopen(fmtbuf + 1, "w")) == NULL)
|
||||
goto top;
|
||||
for (i = 0; i < movenum - 1; i++) {
|
||||
fprintf(fp, "%s", stoc(movelog[i]));
|
||||
if (++i < movenum - 1)
|
||||
fprintf(fp, " %s\n", stoc(movelog[i]));
|
||||
else
|
||||
fputc('\n', fp);
|
||||
}
|
||||
bdump(fp);
|
||||
fclose(fp);
|
||||
goto top;
|
||||
case 'o':
|
||||
n = 0;
|
||||
for (str = fmtbuf + 1; *str; str++)
|
||||
if (*str == ',') {
|
||||
for (d1 = 0; d1 < 4; d1++)
|
||||
if (str[-1] == pdir[d1])
|
||||
break;
|
||||
str[-1] = '\0';
|
||||
sp = &board[s1 = ctos(fmtbuf + 1)];
|
||||
n = (sp->s_frame[d1] - frames) * FAREA;
|
||||
*str++ = '\0';
|
||||
break;
|
||||
}
|
||||
sp = &board[s2 = ctos(str)];
|
||||
while (*str)
|
||||
str++;
|
||||
for (d2 = 0; d2 < 4; d2++)
|
||||
if (str[-1] == pdir[d2])
|
||||
break;
|
||||
n += sp->s_frame[d2] - frames;
|
||||
str = fmtbuf;
|
||||
sprintf(str, "overlap %s%c,", stoc(s1), pdir[d1]);
|
||||
str += strlen(str);
|
||||
sprintf(str, "%s%c = %x", stoc(s2), pdir[d2], overlap[n]);
|
||||
dlog(fmtbuf);
|
||||
goto top;
|
||||
case 'p':
|
||||
sp = &board[i = ctos(fmtbuf + 1)];
|
||||
sprintf(fmtbuf, "V %s %x/%d %d %x/%d %d %d %x", stoc(i),
|
||||
sp->s_combo[BLACK].s, sp->s_level[BLACK],
|
||||
sp->s_nforce[BLACK],
|
||||
sp->s_combo[WHITE].s, sp->s_level[WHITE],
|
||||
sp->s_nforce[WHITE], sp->s_wval, sp->s_flg);
|
||||
dlog(fmtbuf);
|
||||
sprintf(fmtbuf, "FB %s %x %x %x %x", stoc(i),
|
||||
sp->s_fval[BLACK][0].s, sp->s_fval[BLACK][1].s,
|
||||
sp->s_fval[BLACK][2].s, sp->s_fval[BLACK][3].s);
|
||||
dlog(fmtbuf);
|
||||
sprintf(fmtbuf, "FW %s %x %x %x %x", stoc(i),
|
||||
sp->s_fval[WHITE][0].s, sp->s_fval[WHITE][1].s,
|
||||
sp->s_fval[WHITE][2].s, sp->s_fval[WHITE][3].s);
|
||||
dlog(fmtbuf);
|
||||
goto top;
|
||||
case 'e': /* e {b|w} [0-9] spot */
|
||||
str = fmtbuf + 1;
|
||||
if (*str >= '0' && *str <= '9')
|
||||
n = *str++ - '0';
|
||||
else
|
||||
n = 0;
|
||||
sp = &board[i = ctos(str)];
|
||||
for (ep = sp->s_empty; ep; ep = ep->e_next) {
|
||||
cbp = ep->e_combo;
|
||||
if (n) {
|
||||
if (cbp->c_nframes > n)
|
||||
continue;
|
||||
if (cbp->c_nframes != n)
|
||||
break;
|
||||
}
|
||||
printcombo(cbp, fmtbuf);
|
||||
dlog(fmtbuf);
|
||||
}
|
||||
goto top;
|
||||
default:
|
||||
syntax:
|
||||
dlog("Options are:");
|
||||
dlog("q - quit");
|
||||
dlog("c - continue");
|
||||
dlog("d# - set debug level to #");
|
||||
dlog("p# - print values at #");
|
||||
goto top;
|
||||
}
|
||||
}
|
||||
#endif /* DEBUG */
|
||||
|
||||
/*
|
||||
* Display debug info.
|
||||
*/
|
||||
void
|
||||
dlog(str)
|
||||
const char *str;
|
||||
{
|
||||
|
||||
if (debugfp)
|
||||
fprintf(debugfp, "%s\n", str);
|
||||
if (interactive)
|
||||
dislog(str);
|
||||
else
|
||||
fprintf(stderr, "%s\n", str);
|
||||
}
|
||||
|
||||
void
|
||||
glog(str)
|
||||
const char *str;
|
||||
{
|
||||
|
||||
if (debugfp)
|
||||
fprintf(debugfp, "%s\n", str);
|
||||
if (interactive)
|
||||
dislog(str);
|
||||
else
|
||||
printf("%s\n", str);
|
||||
}
|
||||
|
||||
void
|
||||
quit()
|
||||
{
|
||||
if (interactive) {
|
||||
bdisp(); /* show final board */
|
||||
cursfini();
|
||||
}
|
||||
exit(0);
|
||||
}
|
||||
|
||||
void
|
||||
quitsig(dummy)
|
||||
int dummy __attribute__((unused));
|
||||
{
|
||||
quit();
|
||||
}
|
||||
|
||||
/*
|
||||
* Die gracefully.
|
||||
*/
|
||||
void
|
||||
panic(str)
|
||||
const char *str;
|
||||
{
|
||||
fprintf(stderr, "%s: %s\n", prog, str);
|
||||
fputs("resign\n", stdout);
|
||||
quit();
|
||||
}
|
||||
Reference in New Issue
Block a user