| 1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. |
| 3 | * All rights reserved. The Berkeley software License Agreement |
| 4 | * specifies the terms and conditions for redistribution. |
| 5 | */ |
| 6 | |
| 7 | #ifndef lint |
| 8 | static char sccsid[] = "@(#)io.c 5.1 (Berkeley) %G%"; |
| 9 | #endif not lint |
| 10 | |
| 11 | # include <curses.h> |
| 12 | # include <ctype.h> |
| 13 | # include <signal.h> |
| 14 | # include "deck.h" |
| 15 | # include "cribbage.h" |
| 16 | # include "cribcur.h" |
| 17 | |
| 18 | # define LINESIZE 128 |
| 19 | |
| 20 | # ifdef CTRL |
| 21 | # undef CTRL |
| 22 | # endif |
| 23 | # define CTRL(X) ('X' - 'A' + 1) |
| 24 | |
| 25 | # ifndef attron |
| 26 | # define erasechar() _tty.sg_erase |
| 27 | # define killchar() _tty.sg_kill |
| 28 | # endif attron |
| 29 | |
| 30 | char linebuf[ LINESIZE ]; |
| 31 | |
| 32 | char *rankname[ RANKS ] = { "ACE", "TWO", "THREE", "FOUR", |
| 33 | "FIVE", "SIX", "SEVEN", "EIGHT", |
| 34 | "NINE", "TEN", "JACK", "QUEEN", |
| 35 | "KING" }; |
| 36 | |
| 37 | char *rankchar[ RANKS ] = { "A", "2", "3", "4", "5", "6", "7", |
| 38 | "8", "9", "T", "J", "Q", "K" }; |
| 39 | |
| 40 | char *suitname[ SUITS ] = { "SPADES", "HEARTS", "DIAMONDS", |
| 41 | "CLUBS" }; |
| 42 | |
| 43 | char *suitchar[ SUITS ] = { "S", "H", "D", "C" }; |
| 44 | |
| 45 | |
| 46 | |
| 47 | /* |
| 48 | * msgcard: |
| 49 | * Call msgcrd in one of two forms |
| 50 | */ |
| 51 | msgcard(c, brief) |
| 52 | CARD c; |
| 53 | BOOLEAN brief; |
| 54 | { |
| 55 | if (brief) |
| 56 | return msgcrd(c, TRUE, (char *) NULL, TRUE); |
| 57 | else |
| 58 | return msgcrd(c, FALSE, " of ", FALSE); |
| 59 | } |
| 60 | |
| 61 | |
| 62 | |
| 63 | /* |
| 64 | * msgcrd: |
| 65 | * Print the value of a card in ascii |
| 66 | */ |
| 67 | msgcrd(c, brfrank, mid, brfsuit) |
| 68 | CARD c; |
| 69 | char *mid; |
| 70 | BOOLEAN brfrank, brfsuit; |
| 71 | { |
| 72 | if (c.rank == EMPTY || c.suit == EMPTY) |
| 73 | return FALSE; |
| 74 | if (brfrank) |
| 75 | addmsg("%1.1s", rankchar[c.rank]); |
| 76 | else |
| 77 | addmsg(rankname[c.rank]); |
| 78 | if (mid != NULL) |
| 79 | addmsg(mid); |
| 80 | if (brfsuit) |
| 81 | addmsg("%1.1s", suitchar[c.suit]); |
| 82 | else |
| 83 | addmsg(suitname[c.suit]); |
| 84 | return TRUE; |
| 85 | } |
| 86 | |
| 87 | /* |
| 88 | * printcard: |
| 89 | * Print out a card. |
| 90 | */ |
| 91 | printcard(win, cardno, c, blank) |
| 92 | WINDOW *win; |
| 93 | int cardno; |
| 94 | CARD c; |
| 95 | BOOLEAN blank; |
| 96 | { |
| 97 | prcard(win, cardno * 2, cardno, c, blank); |
| 98 | } |
| 99 | |
| 100 | /* |
| 101 | * prcard: |
| 102 | * Print out a card on the window at the specified location |
| 103 | */ |
| 104 | prcard(win, y, x, c, blank) |
| 105 | WINDOW *win; |
| 106 | int y, x; |
| 107 | CARD c; |
| 108 | BOOLEAN blank; |
| 109 | { |
| 110 | if (c.rank == EMPTY) |
| 111 | return; |
| 112 | mvwaddstr(win, y + 0, x, "+-----+"); |
| 113 | mvwaddstr(win, y + 1, x, "| |"); |
| 114 | mvwaddstr(win, y + 2, x, "| |"); |
| 115 | mvwaddstr(win, y + 3, x, "| |"); |
| 116 | mvwaddstr(win, y + 4, x, "+-----+"); |
| 117 | if (!blank) { |
| 118 | mvwaddch(win, y + 1, x + 1, rankchar[c.rank][0]); |
| 119 | waddch(win, suitchar[c.suit][0]); |
| 120 | mvwaddch(win, y + 3, x + 4, rankchar[c.rank][0]); |
| 121 | waddch(win, suitchar[c.suit][0]); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | /* |
| 126 | * prhand: |
| 127 | * Print a hand of n cards |
| 128 | */ |
| 129 | prhand(h, n, win, blank) |
| 130 | CARD h[]; |
| 131 | int n; |
| 132 | WINDOW *win; |
| 133 | BOOLEAN blank; |
| 134 | { |
| 135 | register int i; |
| 136 | |
| 137 | werase(win); |
| 138 | for (i = 0; i < n; i++) |
| 139 | printcard(win, i, *h++, blank); |
| 140 | wrefresh(win); |
| 141 | } |
| 142 | |
| 143 | |
| 144 | |
| 145 | /* |
| 146 | * infrom: |
| 147 | * reads a card, supposedly in hand, accepting unambigous brief |
| 148 | * input, returns the index of the card found... |
| 149 | */ |
| 150 | infrom(hand, n, prompt) |
| 151 | CARD hand[]; |
| 152 | int n; |
| 153 | char *prompt; |
| 154 | { |
| 155 | register int i, j; |
| 156 | CARD crd; |
| 157 | |
| 158 | if (n < 1) { |
| 159 | printf("\nINFROM: %d = n < 1!!\n", n); |
| 160 | exit(74); |
| 161 | } |
| 162 | for (;;) { |
| 163 | msg(prompt); |
| 164 | if (incard(&crd)) { /* if card is full card */ |
| 165 | if (!isone(crd, hand, n)) |
| 166 | msg("That's not in your hand"); |
| 167 | else { |
| 168 | for (i = 0; i < n; i++) |
| 169 | if (hand[i].rank == crd.rank && |
| 170 | hand[i].suit == crd.suit) |
| 171 | break; |
| 172 | if (i >= n) { |
| 173 | printf("\nINFROM: isone or something messed up\n"); |
| 174 | exit(77); |
| 175 | } |
| 176 | return i; |
| 177 | } |
| 178 | } |
| 179 | else /* if not full card... */ |
| 180 | if (crd.rank != EMPTY) { |
| 181 | for (i = 0; i < n; i++) |
| 182 | if (hand[i].rank == crd.rank) |
| 183 | break; |
| 184 | if (i >= n) |
| 185 | msg("No such rank in your hand"); |
| 186 | else { |
| 187 | for (j = i + 1; j < n; j++) |
| 188 | if (hand[j].rank == crd.rank) |
| 189 | break; |
| 190 | if (j < n) |
| 191 | msg("Ambiguous rank"); |
| 192 | else |
| 193 | return i; |
| 194 | } |
| 195 | } |
| 196 | else |
| 197 | msg("Sorry, I missed that"); |
| 198 | } |
| 199 | /* NOTREACHED */ |
| 200 | } |
| 201 | |
| 202 | |
| 203 | |
| 204 | /* |
| 205 | * incard: |
| 206 | * Inputs a card in any format. It reads a line ending with a CR |
| 207 | * and then parses it. |
| 208 | */ |
| 209 | incard(crd) |
| 210 | CARD *crd; |
| 211 | { |
| 212 | char *getline(); |
| 213 | register int i; |
| 214 | int rnk, sut; |
| 215 | char *line, *p, *p1; |
| 216 | BOOLEAN retval; |
| 217 | |
| 218 | retval = FALSE; |
| 219 | rnk = sut = EMPTY; |
| 220 | if (!(line = getline())) |
| 221 | goto gotit; |
| 222 | p = p1 = line; |
| 223 | while( *p1 != ' ' && *p1 != NULL ) ++p1; |
| 224 | *p1++ = NULL; |
| 225 | if( *p == NULL ) goto gotit; |
| 226 | /* IMPORTANT: no real card has 2 char first name */ |
| 227 | if( strlen(p) == 2 ) { /* check for short form */ |
| 228 | rnk = EMPTY; |
| 229 | for( i = 0; i < RANKS; i++ ) { |
| 230 | if( *p == *rankchar[i] ) { |
| 231 | rnk = i; |
| 232 | break; |
| 233 | } |
| 234 | } |
| 235 | if( rnk == EMPTY ) goto gotit; /* it's nothing... */ |
| 236 | ++p; /* advance to next char */ |
| 237 | sut = EMPTY; |
| 238 | for( i = 0; i < SUITS; i++ ) { |
| 239 | if( *p == *suitchar[i] ) { |
| 240 | sut = i; |
| 241 | break; |
| 242 | } |
| 243 | } |
| 244 | if( sut != EMPTY ) retval = TRUE; |
| 245 | goto gotit; |
| 246 | } |
| 247 | rnk = EMPTY; |
| 248 | for( i = 0; i < RANKS; i++ ) { |
| 249 | if( !strcmp( p, rankname[i] ) || !strcmp( p, rankchar[i] ) ) { |
| 250 | rnk = i; |
| 251 | break; |
| 252 | } |
| 253 | } |
| 254 | if( rnk == EMPTY ) goto gotit; |
| 255 | p = p1; |
| 256 | while( *p1 != ' ' && *p1 != NULL ) ++p1; |
| 257 | *p1++ = NULL; |
| 258 | if( *p == NULL ) goto gotit; |
| 259 | if( !strcmp( "OF", p ) ) { |
| 260 | p = p1; |
| 261 | while( *p1 != ' ' && *p1 != NULL ) ++p1; |
| 262 | *p1++ = NULL; |
| 263 | if( *p == NULL ) goto gotit; |
| 264 | } |
| 265 | sut = EMPTY; |
| 266 | for( i = 0; i < SUITS; i++ ) { |
| 267 | if( !strcmp( p, suitname[i] ) || !strcmp( p, suitchar[i] ) ) { |
| 268 | sut = i; |
| 269 | break; |
| 270 | } |
| 271 | } |
| 272 | if( sut != EMPTY ) retval = TRUE; |
| 273 | gotit: |
| 274 | (*crd).rank = rnk; |
| 275 | (*crd).suit = sut; |
| 276 | return( retval ); |
| 277 | } |
| 278 | |
| 279 | |
| 280 | |
| 281 | /* |
| 282 | * getuchar: |
| 283 | * Reads and converts to upper case |
| 284 | */ |
| 285 | getuchar() |
| 286 | { |
| 287 | register int c; |
| 288 | |
| 289 | c = readchar(); |
| 290 | if (islower(c)) |
| 291 | c = toupper(c); |
| 292 | waddch(Msgwin, c); |
| 293 | return c; |
| 294 | } |
| 295 | |
| 296 | /* |
| 297 | * number: |
| 298 | * Reads in a decimal number and makes sure it is between "lo" and |
| 299 | * "hi" inclusive. |
| 300 | */ |
| 301 | number(lo, hi, prompt) |
| 302 | int lo, hi; |
| 303 | char *prompt; |
| 304 | { |
| 305 | char *getline(); |
| 306 | register char *p; |
| 307 | register int sum; |
| 308 | |
| 309 | sum = 0; |
| 310 | for (;;) { |
| 311 | msg(prompt); |
| 312 | if(!(p = getline()) || *p == NULL) { |
| 313 | msg(quiet ? "Not a number" : "That doesn't look like a number"); |
| 314 | continue; |
| 315 | } |
| 316 | sum = 0; |
| 317 | |
| 318 | if (!isdigit(*p)) |
| 319 | sum = lo - 1; |
| 320 | else |
| 321 | while (isdigit(*p)) { |
| 322 | sum = 10 * sum + (*p - '0'); |
| 323 | ++p; |
| 324 | } |
| 325 | |
| 326 | if (*p != ' ' && *p != '\t' && *p != NULL) |
| 327 | sum = lo - 1; |
| 328 | if (sum >= lo && sum <= hi) |
| 329 | return sum; |
| 330 | if (sum == lo - 1) |
| 331 | msg("that doesn't look like a number, try again --> "); |
| 332 | else |
| 333 | msg("%d is not between %d and %d inclusive, try again --> ", |
| 334 | sum, lo, hi); |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | /* |
| 339 | * msg: |
| 340 | * Display a message at the top of the screen. |
| 341 | */ |
| 342 | char Msgbuf[BUFSIZ] = { '\0' }; |
| 343 | |
| 344 | int Mpos = 0; |
| 345 | |
| 346 | static int Newpos = 0; |
| 347 | |
| 348 | /* VARARGS1 */ |
| 349 | msg(fmt, args) |
| 350 | char *fmt; |
| 351 | int args; |
| 352 | { |
| 353 | doadd(fmt, &args); |
| 354 | endmsg(); |
| 355 | } |
| 356 | |
| 357 | /* |
| 358 | * addmsg: |
| 359 | * Add things to the current message |
| 360 | */ |
| 361 | /* VARARGS1 */ |
| 362 | addmsg(fmt, args) |
| 363 | char *fmt; |
| 364 | int args; |
| 365 | { |
| 366 | doadd(fmt, &args); |
| 367 | } |
| 368 | |
| 369 | /* |
| 370 | * endmsg: |
| 371 | * Display a new msg. |
| 372 | */ |
| 373 | |
| 374 | int Lineno = 0; |
| 375 | |
| 376 | endmsg() |
| 377 | { |
| 378 | register int len; |
| 379 | register char *mp, *omp; |
| 380 | static int lastline = 0; |
| 381 | |
| 382 | /* |
| 383 | * All messages should start with uppercase |
| 384 | */ |
| 385 | mvaddch(lastline + Y_MSG_START, SCORE_X, ' '); |
| 386 | if (islower(Msgbuf[0]) && Msgbuf[1] != ')') |
| 387 | Msgbuf[0] = toupper(Msgbuf[0]); |
| 388 | mp = Msgbuf; |
| 389 | len = strlen(mp); |
| 390 | if (len / MSG_X + Lineno >= MSG_Y) { |
| 391 | while (Lineno < MSG_Y) { |
| 392 | wmove(Msgwin, Lineno++, 0); |
| 393 | wclrtoeol(Msgwin); |
| 394 | } |
| 395 | Lineno = 0; |
| 396 | } |
| 397 | mvaddch(Lineno + Y_MSG_START, SCORE_X, '*'); |
| 398 | lastline = Lineno; |
| 399 | do { |
| 400 | mvwaddstr(Msgwin, Lineno, 0, mp); |
| 401 | if ((len = strlen(mp)) > MSG_X) { |
| 402 | omp = mp; |
| 403 | for (mp = &mp[MSG_X-1]; *mp != ' '; mp--) |
| 404 | continue; |
| 405 | while (*mp == ' ') |
| 406 | mp--; |
| 407 | mp++; |
| 408 | wmove(Msgwin, Lineno, mp - omp); |
| 409 | wclrtoeol(Msgwin); |
| 410 | } |
| 411 | if (++Lineno >= MSG_Y) |
| 412 | Lineno = 0; |
| 413 | } while (len > MSG_X); |
| 414 | wclrtoeol(Msgwin); |
| 415 | Mpos = len; |
| 416 | Newpos = 0; |
| 417 | wrefresh(Msgwin); |
| 418 | refresh(); |
| 419 | wrefresh(Msgwin); |
| 420 | } |
| 421 | |
| 422 | /* |
| 423 | * doadd: |
| 424 | * Perform an add onto the message buffer |
| 425 | */ |
| 426 | doadd(fmt, args) |
| 427 | char *fmt; |
| 428 | int *args; |
| 429 | { |
| 430 | static FILE junk; |
| 431 | |
| 432 | /* |
| 433 | * Do the printf into Msgbuf |
| 434 | */ |
| 435 | junk._flag = _IOWRT + _IOSTRG; |
| 436 | junk._ptr = &Msgbuf[Newpos]; |
| 437 | junk._cnt = 32767; |
| 438 | _doprnt(fmt, args, &junk); |
| 439 | putc('\0', &junk); |
| 440 | Newpos = strlen(Msgbuf); |
| 441 | } |
| 442 | |
| 443 | /* |
| 444 | * do_wait: |
| 445 | * Wait for the user to type ' ' before doing anything else |
| 446 | */ |
| 447 | do_wait() |
| 448 | { |
| 449 | register int line; |
| 450 | static char prompt[] = { '-', '-', 'M', 'o', 'r', 'e', '-', '-', '\0' }; |
| 451 | |
| 452 | if (Mpos + sizeof prompt < MSG_X) |
| 453 | wmove(Msgwin, Lineno > 0 ? Lineno - 1 : MSG_Y - 1, Mpos); |
| 454 | else { |
| 455 | mvwaddch(Msgwin, Lineno, 0, ' '); |
| 456 | wclrtoeol(Msgwin); |
| 457 | if (++Lineno >= MSG_Y) |
| 458 | Lineno = 0; |
| 459 | } |
| 460 | waddstr(Msgwin, prompt); |
| 461 | wrefresh(Msgwin); |
| 462 | wait_for(' '); |
| 463 | } |
| 464 | |
| 465 | /* |
| 466 | * wait_for |
| 467 | * Sit around until the guy types the right key |
| 468 | */ |
| 469 | wait_for(ch) |
| 470 | register char ch; |
| 471 | { |
| 472 | register char c; |
| 473 | |
| 474 | if (ch == '\n') |
| 475 | while ((c = readchar()) != '\n') |
| 476 | continue; |
| 477 | else |
| 478 | while (readchar() != ch) |
| 479 | continue; |
| 480 | } |
| 481 | |
| 482 | /* |
| 483 | * readchar: |
| 484 | * Reads and returns a character, checking for gross input errors |
| 485 | */ |
| 486 | readchar() |
| 487 | { |
| 488 | register int cnt, y, x; |
| 489 | auto char c; |
| 490 | |
| 491 | over: |
| 492 | cnt = 0; |
| 493 | while (read(0, &c, 1) <= 0) |
| 494 | if (cnt++ > 100) /* if we are getting infinite EOFs */ |
| 495 | bye(); /* quit the game */ |
| 496 | if (c == CTRL(L)) { |
| 497 | wrefresh(curscr); |
| 498 | goto over; |
| 499 | } |
| 500 | if (c == '\r') |
| 501 | return '\n'; |
| 502 | else |
| 503 | return c; |
| 504 | } |
| 505 | |
| 506 | /* |
| 507 | * getline: |
| 508 | * Reads the next line up to '\n' or EOF. Multiple spaces are |
| 509 | * compressed to one space; a space is inserted before a ',' |
| 510 | */ |
| 511 | char * |
| 512 | getline() |
| 513 | { |
| 514 | register char *sp; |
| 515 | register int c, oy, ox; |
| 516 | register WINDOW *oscr; |
| 517 | |
| 518 | oscr = stdscr; |
| 519 | stdscr = Msgwin; |
| 520 | getyx(stdscr, oy, ox); |
| 521 | refresh(); |
| 522 | /* |
| 523 | * loop reading in the string, and put it in a temporary buffer |
| 524 | */ |
| 525 | for (sp = linebuf; (c = readchar()) != '\n'; clrtoeol(), refresh()) { |
| 526 | if (c == -1) |
| 527 | continue; |
| 528 | else if (c == erasechar()) { /* process erase character */ |
| 529 | if (sp > linebuf) { |
| 530 | register int i; |
| 531 | |
| 532 | sp--; |
| 533 | for (i = strlen(unctrl(*sp)); i; i--) |
| 534 | addch('\b'); |
| 535 | } |
| 536 | continue; |
| 537 | } |
| 538 | else if (c == killchar()) { /* process kill character */ |
| 539 | sp = linebuf; |
| 540 | move(oy, ox); |
| 541 | continue; |
| 542 | } |
| 543 | else if (sp == linebuf && c == ' ') |
| 544 | continue; |
| 545 | if (sp >= &linebuf[LINESIZE-1] || !(isprint(c) || c == ' ')) |
| 546 | putchar(CTRL(G)); |
| 547 | else { |
| 548 | if (islower(c)) |
| 549 | c = toupper(c); |
| 550 | *sp++ = c; |
| 551 | addstr(unctrl(c)); |
| 552 | Mpos++; |
| 553 | } |
| 554 | } |
| 555 | *sp = '\0'; |
| 556 | stdscr = oscr; |
| 557 | return linebuf; |
| 558 | } |
| 559 | |
| 560 | /* |
| 561 | * bye: |
| 562 | * Leave the program, cleaning things up as we go. |
| 563 | */ |
| 564 | bye() |
| 565 | { |
| 566 | signal(SIGINT, SIG_IGN); |
| 567 | mvcur(0, COLS - 1, LINES - 1, 0); |
| 568 | fflush(stdout); |
| 569 | endwin(); |
| 570 | putchar('\n'); |
| 571 | exit(1); |
| 572 | } |