mille/misc.c

   1 /*      $NetBSD: misc.c,v 1.4 1995/03/24 05:01:54 cgd Exp $     */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #ifndef lint
  37 #if 0
  38 static char sccsid[] = "@(#)misc.c      8.1 (Berkeley) 5/31/93";
  39 #else
  40 static char rcsid[] = "$NetBSD: misc.c,v 1.4 1995/03/24 05:01:54 cgd Exp $";
  41 #endif
  42 #endif /* not lint */
  43
  44 #include <sys/file.h>
  45 #include <termios.h>
  46
  47 #include        "mille.h"
  48 #ifndef unctrl
  49 #include        "unctrl.h"
  50 #endif
  51
  52
  53 # ifdef attron
  54 #       include <term.h>
  55 #       define  _tty    cur_term->Nttyb
  56 # endif attron
  57
  58 /*
  59  * @(#)misc.c   1.2 (Berkeley) 3/28/83
  60  */
  61
  62 #define NUMSAFE 4
  63
  64 /* VARARGS1 */
  65 error(str, arg)
  66 char    *str;
  67 {
  68         stdscr = Score;
  69         mvprintw(ERR_Y, ERR_X, str, arg);
  70         clrtoeol();
  71         putchar('\07');
  72         refresh();
  73         stdscr = Board;
  74         return FALSE;
  75 }
  76
  77 CARD
  78 getcard()
  79 {
  80         reg int         c, c1;
  81
  82         for (;;) {
  83                 while ((c = readch()) == '\n' || c == '\r' || c == ' ')
  84                         continue;
  85                 if (islower(c))
  86                         c = toupper(c);
  87                 if (c == killchar() || c == erasechar())
  88                         return -1;
  89                 addstr(unctrl(c));
  90                 clrtoeol();
  91                 switch (c) {
  92                   case '1':     case '2':       case '3':
  93                   case '4':     case '5':       case '6':
  94                         c -= '0';
  95                         break;
  96                   case '0':     case 'P':       case 'p':
  97                         c = 0;
  98                         break;
  99                   default:
 100                         putchar('\07');
 101                         addch('\b');
 102                         if (!isprint(c))
 103                                 addch('\b');
 104                         c = -1;
 105                         break;
 106                 }
 107                 refresh();
 108                 if (c >= 0) {
 109                         while ((c1=readch()) != '\r' && c1 != '\n' && c1 != ' ')
 110                                 if (c1 == killchar())
 111                                         return -1;
 112                                 else if (c1 == erasechar()) {
 113                                         addch('\b');
 114                                         clrtoeol();
 115                                         refresh();
 116                                         goto cont;
 117                                 }
 118                                 else
 119                                         write(0, "\07", 1);
 120                         return c;
 121                 }
 122 cont:           ;
 123         }
 124 }
 125
 126 check_ext(forcomp)
 127 reg bool        forcomp; {
 128
 129
 130         if (End == 700)
 131                 if (Play == PLAYER) {
 132                         if (getyn(EXTENSIONPROMPT)) {
 133 extend:
 134                                 if (!forcomp)
 135                                         End = 1000;
 136                                 return TRUE;
 137                         }
 138                         else {
 139 done:
 140                                 if (!forcomp)
 141                                         Finished = TRUE;
 142                                 return FALSE;
 143                         }
 144                 }
 145                 else {
 146                         reg PLAY        *pp, *op;
 147                         reg int         i, safe, miles;
 148
 149                         pp = &Player[COMP];
 150                         op = &Player[PLAYER];
 151                         for (safe = 0, i = 0; i < NUMSAFE; i++)
 152                                 if (pp->safety[i] != S_UNKNOWN)
 153                                         safe++;
 154                         if (safe < 2)
 155                                 goto done;
 156                         if (op->mileage == 0 || onecard(op)
 157                             || (op->can_go && op->mileage >= 500))
 158                                 goto done;
 159                         for (miles = 0, i = 0; i < NUMSAFE; i++)
 160                                 if (op->safety[i] != S_PLAYED
 161                                     && pp->safety[i] == S_UNKNOWN)
 162                                         miles++;
 163                         if (miles + safe == NUMSAFE)
 164                                 goto extend;
 165                         for (miles = 0, i = 0; i < HAND_SZ; i++)
 166                                 if ((safe = pp->hand[i]) <= C_200)
 167                                         miles += Value[safe];
 168                         if (miles + (Topcard - Deck) * 3 > 1000)
 169                                 goto extend;
 170                         goto done;
 171                 }
 172         else
 173                 goto done;
 174 }
 175
 176 /*
 177  *      Get a yes or no answer to the given question.  Saves are
 178  * also allowed.  Return TRUE if the answer was yes, FALSE if no.
 179  */
 180 getyn(promptno)
 181 register int    promptno; {
 182
 183         reg char        c;
 184
 185         Saved = FALSE;
 186         for (;;) {
 187                 leaveok(Board, FALSE);
 188                 prompt(promptno);
 189                 clrtoeol();
 190                 refresh();
 191                 switch (c = readch()) {
 192                   case 'n':     case 'N':
 193                         addch('N');
 194                         refresh();
 195                         leaveok(Board, TRUE);
 196                         return FALSE;
 197                   case 'y':     case 'Y':
 198                         addch('Y');
 199                         refresh();
 200                         leaveok(Board, TRUE);
 201                         return TRUE;
 202                   case 's':     case 'S':
 203                         addch('S');
 204                         refresh();
 205                         Saved = save();
 206                         continue;
 207                   case CTRL('L'):
 208                         wrefresh(curscr);
 209                         break;
 210                   default:
 211                         addstr(unctrl(c));
 212                         refresh();
 213                         putchar('\07');
 214                         break;
 215                 }
 216         }
 217 }
 218
 219 /*
 220  *      Check to see if more games are desired.  If not, and game
 221  * came from a saved file, make sure that they don't want to restore
 222  * it.  Exit appropriately.
 223  */
 224 check_more() {
 225
 226         On_exit = TRUE;
 227         if (Player[PLAYER].total >= 5000 || Player[COMP].total >= 5000)
 228                 if (getyn(ANOTHERGAMEPROMPT))
 229                         return;
 230                 else {
 231                         /*
 232                          * must do accounting normally done in main()
 233                          */
 234                         if (Player[PLAYER].total > Player[COMP].total)
 235                                 Player[PLAYER].games++;
 236                         else if (Player[PLAYER].total < Player[COMP].total)
 237                                 Player[COMP].games++;
 238                         Player[COMP].total = 0;
 239                         Player[PLAYER].total = 0;
 240                 }
 241         else
 242                 if (getyn(ANOTHERHANDPROMPT))
 243                         return;
 244         if (!Saved && getyn(SAVEGAMEPROMPT))
 245                 if (!save())
 246                         return;
 247         die(0);
 248 }
 249
 250 readch()
 251 {
 252         reg int         cnt;
 253         static char     c;
 254
 255         for (cnt = 0; read(0, &c, 1) <= 0; cnt++)
 256                 if (cnt > 100)
 257                         exit(1);
 258         return c;
 259 }