gomoku/bdisp.c

   1 /*      $NetBSD: bdisp.c,v 1.5 1997/10/10 13:36:02 lukem 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. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the University of
  21  *      California, Berkeley and its contributors.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  */
  38
  39 #include <sys/cdefs.h>
  40 #ifndef lint
  41 #if 0
  42 static char sccsid[] = "@(#)bdisp.c     8.2 (Berkeley) 5/3/95";
  43 #else
  44 __RCSID("$NetBSD: bdisp.c,v 1.5 1997/10/10 13:36:02 lukem Exp $");
  45 #endif
  46 #endif /* not lint */
  47
  48 #include <curses.h>
  49 #include <string.h>
  50 #include "gomoku.h"
  51
  52 #define SCRNH           24              /* assume 24 lines for the moment */
  53 #define SCRNW           80              /* assume 80 chars for the moment */
  54
  55 static  int     lastline;
  56 static  char    pcolor[] = "*O.?";
  57
  58 /*
  59  * Initialize screen display.
  60  */
  61 void
  62 cursinit()
  63 {
  64
  65         initscr();
  66         noecho();
  67         cbreak();
  68         leaveok(stdscr, TRUE);
  69 }
  70
  71 /*
  72  * Restore screen display.
  73  */
  74 void
  75 cursfini()
  76 {
  77
  78         leaveok(stdscr, FALSE);
  79         move(23, 0);
  80         clrtoeol();
  81         refresh();
  82         endwin();
  83 }
  84
  85 /*
  86  * Initialize board display.
  87  */
  88 void
  89 bdisp_init()
  90 {
  91         int i, j;
  92
  93         /* top border */
  94         for (i = 1; i < BSZ1; i++) {
  95                 move(0, 2 * i + 1);
  96                 addch(letters[i]);
  97         }
  98         /* left and right edges */
  99         for (j = BSZ1; --j > 0; ) {
 100                 move(20 - j, 0);
 101                 printw("%2d ", j);
 102                 move(20 - j, 2 * BSZ1 + 1);
 103                 printw("%d ", j);
 104         }
 105         /* bottom border */
 106         for (i = 1; i < BSZ1; i++) {
 107                 move(20, 2 * i + 1);
 108                 addch(letters[i]);
 109         }
 110         bdwho(0);
 111         move(0, 47);
 112         addstr("#  black  white");
 113         lastline = 0;
 114         bdisp();
 115 }
 116
 117 /*
 118  * Update who is playing whom.
 119  */
 120 void
 121 bdwho(update)
 122         int update;
 123 {
 124         int i;
 125         extern char *plyr[];
 126
 127         move(21, 0);
 128         clrtoeol();
 129         i = 6 - strlen(plyr[BLACK]) / 2;
 130         move(21, i > 0 ? i : 0);
 131         printw("BLACK/%s", plyr[BLACK]);
 132         i = 30 - strlen(plyr[WHITE]) / 2;
 133         move(21, i);
 134         printw("WHITE/%s", plyr[WHITE]);
 135         move(21, 19);
 136         addstr(" vs. ");
 137         if (update)
 138                 refresh();
 139 }
 140
 141 /*
 142  * Update the board display after a move.
 143  */
 144 void
 145 bdisp()
 146 {
 147         int i, j, c;
 148         struct spotstr *sp;
 149
 150         for (j = BSZ1; --j > 0; ) {
 151                 for (i = 1; i < BSZ1; i++) {
 152                         move(BSZ1 - j, 2 * i + 1);
 153                         sp = &board[i + j * BSZ1];
 154                         if (debug > 1 && sp->s_occ == EMPTY) {
 155                                 if (sp->s_flg & IFLAGALL)
 156                                         c = '+';
 157                                 else if (sp->s_flg & CFLAGALL)
 158                                         c = '-';
 159                                 else
 160                                         c = '.';
 161                         } else
 162                                 c = pcolor[sp->s_occ];
 163                         addch(c);
 164                 }
 165         }
 166         refresh();
 167 }
 168
 169 #ifdef DEBUG
 170 /*
 171  * Dump board display to a file.
 172  */
 173 void
 174 bdump(fp)
 175         FILE *fp;
 176 {
 177         int i, j, c;
 178         struct spotstr *sp;
 179
 180         /* top border */
 181         fprintf(fp, "   A B C D E F G H J K L M N O P Q R S T\n");
 182
 183         for (j = BSZ1; --j > 0; ) {
 184                 /* left edge */
 185                 fprintf(fp, "%2d ", j);
 186                 for (i = 1; i < BSZ1; i++) {
 187                         sp = &board[i + j * BSZ1];
 188                         if (debug > 1 && sp->s_occ == EMPTY) {
 189                                 if (sp->s_flg & IFLAGALL)
 190                                         c = '+';
 191                                 else if (sp->s_flg & CFLAGALL)
 192                                         c = '-';
 193                                 else
 194                                         c = '.';
 195                         } else
 196                                 c = pcolor[sp->s_occ];
 197                         putc(c, fp);
 198                         putc(' ', fp);
 199                 }
 200                 /* right edge */
 201                 fprintf(fp, "%d\n", j);
 202         }
 203
 204         /* bottom border */
 205         fprintf(fp, "   A B C D E F G H J K L M N O P Q R S T\n");
 206 }
 207 #endif /* DEBUG */
 208
 209 /*
 210  * Display a transcript entry
 211  */
 212 void
 213 dislog(str)
 214         char *str;
 215 {
 216
 217         if (++lastline >= SCRNH - 1) {
 218                 /* move 'em up */
 219                 lastline = 1;
 220         }
 221         if (strlen(str) >= SCRNW - 46)
 222                 str[SCRNW - 46 - 1] = '\0';
 223         move(lastline, 46);
 224         addstr(str);
 225         clrtoeol();
 226         move(lastline + 1, 46);
 227         clrtoeol();
 228 }
 229
 230 /*
 231  * Display a question.
 232  */
 233
 234 void
 235 ask(str)
 236         char *str;
 237 {
 238         int len = strlen(str);
 239
 240         move(23, 0);
 241         addstr(str);
 242         clrtoeol();
 243         move(23, len);
 244         refresh();
 245 }
 246
 247 int
 248 getline(buf, size)
 249         char *buf;
 250         int size;
 251 {
 252         char *cp, *end;
 253         int c;
 254         extern int interactive;
 255
 256         c = 0;
 257         cp = buf;
 258         end = buf + size - 1;   /* save room for the '\0' */
 259         while (cp < end && (c = getchar()) != EOF && c != '\n' && c != '\r') {
 260                 *cp++ = c;
 261                 if (interactive) {
 262                         switch (c) {
 263                         case 0x0c: /* ^L */
 264                                 wrefresh(curscr);
 265                                 cp--;
 266                                 continue;
 267                         case 0x15: /* ^U */
 268                         case 0x18: /* ^X */
 269                                 while (cp > buf) {
 270                                         cp--;
 271                                         addch('\b');
 272                                 }
 273                                 clrtoeol();
 274                                 break;
 275                         case '\b':
 276                         case 0x7f: /* DEL */
 277                                 if (cp == buf + 1) {
 278                                         cp--;
 279                                         continue;
 280                                 }
 281                                 cp -= 2;
 282                                 addch('\b');
 283                                 c = ' ';
 284                                 /* FALLTHROUGH */
 285                         default:
 286                                 addch(c);
 287                         }
 288                         refresh();
 289                 }
 290         }
 291         *cp = '\0';
 292         return(c != EOF);
 293 }