gomoku/bdisp.c

   1 /*      $NetBSD: bdisp.c,v 1.8 2003/08/07 09:37:16 agc Exp $    */
   2
   3 /*
   4  * Copyright (c) 1994
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Ralph Campbell.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #include <sys/cdefs.h>
  36 #ifndef lint
  37 #if 0
  38 static char sccsid[] = "@(#)bdisp.c     8.2 (Berkeley) 5/3/95";
  39 #else
  40 __RCSID("$NetBSD: bdisp.c,v 1.8 2003/08/07 09:37:16 agc Exp $");
  41 #endif
  42 #endif /* not lint */
  43
  44 #include <curses.h>
  45 #include <string.h>
  46 #include "gomoku.h"
  47
  48 #define SCRNH           24              /* assume 24 lines for the moment */
  49 #define SCRNW           80              /* assume 80 chars for the moment */
  50
  51 static  int     lastline;
  52 static  char    pcolor[] = "*O.?";
  53
  54 extern int interactive;
  55 extern char *plyr[];
  56
  57 /*
  58  * Initialize screen display.
  59  */
  60 void
  61 cursinit()
  62 {
  63
  64         initscr();
  65         noecho();
  66         cbreak();
  67         leaveok(stdscr, TRUE);
  68 }
  69
  70 /*
  71  * Restore screen display.
  72  */
  73 void
  74 cursfini()
  75 {
  76
  77         leaveok(stdscr, FALSE);
  78         move(23, 0);
  79         clrtoeol();
  80         refresh();
  81         endwin();
  82 }
  83
  84 /*
  85  * Initialize board display.
  86  */
  87 void
  88 bdisp_init()
  89 {
  90         int i, j;
  91
  92         /* top border */
  93         for (i = 1; i < BSZ1; i++) {
  94                 move(0, 2 * i + 1);
  95                 addch(letters[i]);
  96         }
  97         /* left and right edges */
  98         for (j = BSZ1; --j > 0; ) {
  99                 move(20 - j, 0);
 100                 printw("%2d ", j);
 101                 move(20 - j, 2 * BSZ1 + 1);
 102                 printw("%d ", j);
 103         }
 104         /* bottom border */
 105         for (i = 1; i < BSZ1; i++) {
 106                 move(20, 2 * i + 1);
 107                 addch(letters[i]);
 108         }
 109         bdwho(0);
 110         move(0, 47);
 111         addstr("#  black  white");
 112         lastline = 0;
 113         bdisp();
 114 }
 115
 116 /*
 117  * Update who is playing whom.
 118  */
 119 void
 120 bdwho(update)
 121         int update;
 122 {
 123         int i;
 124
 125         move(21, 0);
 126         clrtoeol();
 127         i = 6 - strlen(plyr[BLACK]) / 2;
 128         move(21, i > 0 ? i : 0);
 129         printw("BLACK/%s", plyr[BLACK]);
 130         i = 30 - strlen(plyr[WHITE]) / 2;
 131         move(21, i);
 132         printw("WHITE/%s", plyr[WHITE]);
 133         move(21, 19);
 134         addstr(" vs. ");
 135         if (update)
 136                 refresh();
 137 }
 138
 139 /*
 140  * Update the board display after a move.
 141  */
 142 void
 143 bdisp()
 144 {
 145         int i, j, c;
 146         struct spotstr *sp;
 147
 148         for (j = BSZ1; --j > 0; ) {
 149                 for (i = 1; i < BSZ1; i++) {
 150                         move(BSZ1 - j, 2 * i + 1);
 151                         sp = &board[i + j * BSZ1];
 152                         if (debug > 1 && sp->s_occ == EMPTY) {
 153                                 if (sp->s_flg & IFLAGALL)
 154                                         c = '+';
 155                                 else if (sp->s_flg & CFLAGALL)
 156                                         c = '-';
 157                                 else
 158                                         c = '.';
 159                         } else
 160                                 c = pcolor[sp->s_occ];
 161                         addch(c);
 162                 }
 163         }
 164         refresh();
 165 }
 166
 167 #ifdef DEBUG
 168 /*
 169  * Dump board display to a file.
 170  */
 171 void
 172 bdump(fp)
 173         FILE *fp;
 174 {
 175         int i, j, c;
 176         struct spotstr *sp;
 177
 178         /* top border */
 179         fprintf(fp, "   A B C D E F G H J K L M N O P Q R S T\n");
 180
 181         for (j = BSZ1; --j > 0; ) {
 182                 /* left edge */
 183                 fprintf(fp, "%2d ", j);
 184                 for (i = 1; i < BSZ1; i++) {
 185                         sp = &board[i + j * BSZ1];
 186                         if (debug > 1 && sp->s_occ == EMPTY) {
 187                                 if (sp->s_flg & IFLAGALL)
 188                                         c = '+';
 189                                 else if (sp->s_flg & CFLAGALL)
 190                                         c = '-';
 191                                 else
 192                                         c = '.';
 193                         } else
 194                                 c = pcolor[sp->s_occ];
 195                         putc(c, fp);
 196                         putc(' ', fp);
 197                 }
 198                 /* right edge */
 199                 fprintf(fp, "%d\n", j);
 200         }
 201
 202         /* bottom border */
 203         fprintf(fp, "   A B C D E F G H J K L M N O P Q R S T\n");
 204 }
 205 #endif /* DEBUG */
 206
 207 /*
 208  * Display a transcript entry
 209  */
 210 void
 211 dislog(str)
 212         const char *str;
 213 {
 214
 215         if (++lastline >= SCRNH - 1) {
 216                 /* move 'em up */
 217                 lastline = 1;
 218         }
 219         move(lastline, 46);
 220         addnstr(str, SCRNW - 46 - 1);
 221         clrtoeol();
 222         move(lastline + 1, 46);
 223         clrtoeol();
 224 }
 225
 226 /*
 227  * Display a question.
 228  */
 229
 230 void
 231 ask(str)
 232         const char *str;
 233 {
 234         int len = strlen(str);
 235
 236         move(23, 0);
 237         addstr(str);
 238         clrtoeol();
 239         move(23, len);
 240         refresh();
 241 }
 242
 243 int
 244 getline(buf, size)
 245         char *buf;
 246         int size;
 247 {
 248         char *cp, *end;
 249         int c;
 250
 251         c = 0;
 252         cp = buf;
 253         end = buf + size - 1;   /* save room for the '\0' */
 254         while (cp < end && (c = getchar()) != EOF && c != '\n' && c != '\r') {
 255                 *cp++ = c;
 256                 if (interactive) {
 257                         switch (c) {
 258                         case 0x0c: /* ^L */
 259                                 wrefresh(curscr);
 260                                 cp--;
 261                                 continue;
 262                         case 0x15: /* ^U */
 263                         case 0x18: /* ^X */
 264                                 while (cp > buf) {
 265                                         cp--;
 266                                         addch('\b');
 267                                 }
 268                                 clrtoeol();
 269                                 break;
 270                         case '\b':
 271                         case 0x7f: /* DEL */
 272                                 if (cp == buf + 1) {
 273                                         cp--;
 274                                         continue;
 275                                 }
 276                                 cp -= 2;
 277                                 addch('\b');
 278                                 c = ' ';
 279                                 /* FALLTHROUGH */
 280                         default:
 281                                 addch(c);
 282                         }
 283                         refresh();
 284                 }
 285         }
 286         *cp = '\0';
 287         return(c != EOF);
 288 }