sail/pl_7.c

   1 /*      $NetBSD: pl_7.c,v 1.16 2001/01/01 21:57:38 jwise 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 #include <sys/cdefs.h>
  37 #ifndef lint
  38 #if 0
  39 static char sccsid[] = "@(#)pl_7.c      8.1 (Berkeley) 5/31/93";
  40 #else
  41 __RCSID("$NetBSD: pl_7.c,v 1.16 2001/01/01 21:57:38 jwise Exp $");
  42 #endif
  43 #endif /* not lint */
  44
  45 #include <sys/ttydefaults.h>
  46 #include "player.h"
  47 #ifdef __STDC__
  48 #include <stdarg.h>
  49 #else
  50 #include <varargs.h>
  51 #endif
  52 #include <stdlib.h>
  53 #include <unistd.h>
  54
  55
  56 /*
  57  * Display interface
  58  */
  59
  60 static char sc_hasprompt;
  61 static const char *sc_prompt;
  62 static const char *sc_buf;
  63 static int sc_line;
  64
  65 WINDOW *view_w;
  66 WINDOW *slot_w;
  67 WINDOW *scroll_w;
  68 WINDOW *stat_w;
  69 WINDOW *turn_w;
  70
  71 char done_curses;
  72 char loaded, fired, changed, repaired;
  73 char dont_adjust;
  74 int viewrow, viewcol;
  75 char movebuf[sizeof SHIP(0)->file->movebuf];
  76 int player;
  77 struct ship *ms;                /* memorial structure, &cc->ship[player] */
  78 struct File *mf;                /* ms->file */
  79 struct shipspecs *mc;           /* ms->specs */
  80
  81 void
  82 initscreen(void)
  83 {
  84         if (!SCREENTEST()) {
  85                 printf("Can't sail on this terminal.\n");
  86                 exit(1);
  87         }
  88         /* initscr() already done in SCREENTEST() */
  89         view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
  90         slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
  91         scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
  92         stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
  93         turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
  94         done_curses++;
  95         leaveok(view_w, 1);
  96         leaveok(slot_w, 1);
  97         leaveok(stat_w, 1);
  98         leaveok(turn_w, 1);
  99         noecho();
 100         crmode();
 101 }
 102
 103 void
 104 cleanupscreen(void)
 105 {
 106         /* alarm already turned off */
 107         if (done_curses) {
 108                 wmove(scroll_w, SCROLL_Y - 1, 0);
 109                 wclrtoeol(scroll_w);
 110                 draw_screen();
 111                 endwin();
 112         }
 113 }
 114
 115 /*ARGSUSED*/
 116 void
 117 newturn(int n __attribute__((__unused__)))
 118 {
 119         repaired = loaded = fired = changed = 0;
 120         movebuf[0] = '\0';
 121
 122         alarm(0);
 123         if (mf->readyL & R_LOADING) {
 124                 if (mf->readyL & R_DOUBLE)
 125                         mf->readyL = R_LOADING;
 126                 else
 127                         mf->readyL = R_LOADED;
 128         }
 129         if (mf->readyR & R_LOADING) {
 130                 if (mf->readyR & R_DOUBLE)
 131                         mf->readyR = R_LOADING;
 132                 else
 133                         mf->readyR = R_LOADED;
 134         }
 135         if (!hasdriver)
 136                 Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
 137
 138         if (sc_hasprompt) {
 139                 wmove(scroll_w, sc_line, 0);
 140                 wclrtoeol(scroll_w);
 141         }
 142         if (Sync() < 0)
 143                 leave(LEAVE_SYNC);
 144         if (!hasdriver)
 145                 leave(LEAVE_DRIVER);
 146         if (sc_hasprompt)
 147                 wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
 148
 149         if (turn % 50 == 0)
 150                 Write(W_ALIVE, SHIP(0), 0, 0, 0, 0);
 151         if (mf->FS && (!mc->rig1 || windspeed == 6))
 152                 Write(W_FS, ms, 0, 0, 0, 0);
 153         if (mf->FS == 1)
 154                 Write(W_FS, ms, 2, 0, 0, 0);
 155
 156         if (mf->struck)
 157                 leave(LEAVE_QUIT);
 158         if (mf->captured != 0)
 159                 leave(LEAVE_CAPTURED);
 160         if (windspeed == 7)
 161                 leave(LEAVE_HURRICAN);
 162
 163         adjustview();
 164         draw_screen();
 165
 166         signal(SIGALRM, newturn);
 167         alarm(7);
 168 }
 169
 170 /*VARARGS2*/
 171 void
 172 Signal(const char *fmt, struct ship *ship, ...)
 173 {
 174         va_list ap;
 175         char format[BUFSIZ];
 176
 177         va_start(ap, ship);
 178         if (!done_curses)
 179                 return;
 180         if (*fmt == '\7')
 181                 putchar(*fmt++);
 182         fmtship(format, sizeof(format), fmt, ship);
 183         vwprintw(scroll_w, format, ap);
 184         va_end(ap);
 185         Scroll();
 186 }
 187
 188 /*VARARGS2*/
 189 void
 190 Msg(const char *fmt, ...)
 191 {
 192         va_list ap;
 193
 194         va_start(ap, fmt);
 195         if (!done_curses)
 196                 return;
 197         if (*fmt == '\7')
 198                 putchar(*fmt++);
 199         vwprintw(scroll_w, fmt, ap);
 200         va_end(ap);
 201         Scroll();
 202 }
 203
 204 void
 205 Scroll(void)
 206 {
 207         if (++sc_line >= SCROLL_Y)
 208                 sc_line = 0;
 209         wmove(scroll_w, sc_line, 0);
 210         wclrtoeol(scroll_w);
 211 }
 212
 213 void
 214 prompt(p, ship)
 215         const char *p;
 216         struct ship *ship;
 217 {
 218         static char buf[BUFSIZ];
 219
 220         fmtship(buf, sizeof(buf), p, ship);
 221         sc_prompt = buf;
 222         sc_buf = "";
 223         sc_hasprompt = 1;
 224         waddstr(scroll_w, buf);
 225 }
 226
 227 void
 228 endprompt(int flag)
 229 {
 230         sc_hasprompt = 0;
 231         if (flag)
 232                 Scroll();
 233 }
 234
 235 int
 236 sgetch(const char *p, struct ship *ship, int flag)
 237 {
 238         int c;
 239         prompt(p, ship);
 240         blockalarm();
 241         wrefresh(scroll_w);
 242         unblockalarm();
 243         while ((c = wgetch(scroll_w)) == EOF)
 244                 ;
 245         if (flag && c >= ' ' && c < 0x7f)
 246                 waddch(scroll_w, c);
 247         endprompt(flag);
 248         return c;
 249 }
 250
 251 void
 252 sgetstr(const char *pr, char *buf, int n)
 253 {
 254         int c;
 255         char *p = buf;
 256
 257         prompt(pr, (struct ship *)0);
 258         sc_buf = buf;
 259         for (;;) {
 260                 *p = 0;
 261                 blockalarm();
 262                 wrefresh(scroll_w);
 263                 unblockalarm();
 264                 while ((c = wgetch(scroll_w)) == EOF)
 265                         ;
 266                 switch (c) {
 267                 case '\n':
 268                 case '\r':
 269                         endprompt(1);
 270                         return;
 271                 case '\b':
 272                         if (p > buf) {
 273                                 waddstr(scroll_w, "\b \b");
 274                                 p--;
 275                         }
 276                         break;
 277                 default:
 278                         if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
 279                                 *p++ = c;
 280                                 waddch(scroll_w, c);
 281                         } else
 282                                 putchar('\a');
 283                 }
 284         }
 285 }
 286
 287 void
 288 draw_screen(void)
 289 {
 290         draw_view();
 291         draw_turn();
 292         draw_stat();
 293         draw_slot();
 294         wrefresh(scroll_w);             /* move the cursor */
 295 }
 296
 297 void
 298 draw_view(void)
 299 {
 300         struct ship *sp;
 301
 302         werase(view_w);
 303         foreachship(sp) {
 304                 if (sp->file->dir
 305                     && sp->file->row > viewrow
 306                     && sp->file->row < viewrow + VIEW_Y
 307                     && sp->file->col > viewcol
 308                     && sp->file->col < viewcol + VIEW_X) {
 309                         wmove(view_w, sp->file->row - viewrow,
 310                                 sp->file->col - viewcol);
 311                         waddch(view_w, colours(sp));
 312                         wmove(view_w,
 313                                 sternrow(sp) - viewrow,
 314                                 sterncol(sp) - viewcol);
 315                         waddch(view_w, sterncolour(sp));
 316                 }
 317         }
 318         wrefresh(view_w);
 319 }
 320
 321 void
 322 draw_turn(void)
 323 {
 324         wmove(turn_w, 0, 0);
 325         wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
 326         wrefresh(turn_w);
 327 }
 328
 329 void
 330 draw_stat(void)
 331 {
 332         wmove(stat_w, STAT_1, 0);
 333         wprintw(stat_w, "Points  %3d\n", mf->points);
 334         wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
 335         wprintw(stat_w, "Grapples %2d\n", grappled(ms));
 336
 337         wmove(stat_w, STAT_2, 0);
 338         wprintw(stat_w, "    0 %c(%c)\n",
 339                 maxmove(ms, winddir + 3, -1) + '0',
 340                 maxmove(ms, winddir + 3, 1) + '0');
 341         waddstr(stat_w, "   \\|/\n");
 342         wprintw(stat_w, "   -^-%c(%c)\n",
 343                 maxmove(ms, winddir + 2, -1) + '0',
 344                 maxmove(ms, winddir + 2, 1) + '0');
 345         waddstr(stat_w, "   /|\\\n");
 346         wprintw(stat_w, "    | %c(%c)\n",
 347                 maxmove(ms, winddir + 1, -1) + '0',
 348                 maxmove(ms, winddir + 1, 1) + '0');
 349         wprintw(stat_w, "   %c(%c)\n",
 350                 maxmove(ms, winddir, -1) + '0',
 351                 maxmove(ms, winddir, 1) + '0');
 352
 353         wmove(stat_w, STAT_3, 0);
 354         wprintw(stat_w, "Load  %c%c %c%c\n",
 355                 loadname[mf->loadL], readyname(mf->readyL),
 356                 loadname[mf->loadR], readyname(mf->readyR));
 357         wprintw(stat_w, "Hull %2d\n", mc->hull);
 358         wprintw(stat_w, "Crew %2d %2d %2d\n",
 359                 mc->crew1, mc->crew2, mc->crew3);
 360         wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
 361         wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
 362         wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
 363         if (mc->rig4 < 0)
 364                 waddch(stat_w, '-');
 365         else
 366                 wprintw(stat_w, "%d", mc->rig4);
 367         wrefresh(stat_w);
 368 }
 369
 370 void
 371 draw_slot(void)
 372 {
 373         if (!boarding(ms, 0)) {
 374                 mvwaddstr(slot_w, 0, 0, "   ");
 375                 mvwaddstr(slot_w, 1, 0, "   ");
 376         } else
 377                 mvwaddstr(slot_w, 1, 0, "OBP");
 378         if (!boarding(ms, 1)) {
 379                 mvwaddstr(slot_w, 2, 0, "   ");
 380                 mvwaddstr(slot_w, 3, 0, "   ");
 381         } else
 382                 mvwaddstr(slot_w, 3, 0, "DBP");
 383
 384         wmove(slot_w, SLOT_Y-4, 0);
 385         if (mf->RH)
 386                 wprintw(slot_w, "%dRH", mf->RH);
 387         else
 388                 waddstr(slot_w, "   ");
 389         wmove(slot_w, SLOT_Y-3, 0);
 390         if (mf->RG)
 391                 wprintw(slot_w, "%dRG", mf->RG);
 392         else
 393                 waddstr(slot_w, "   ");
 394         wmove(slot_w, SLOT_Y-2, 0);
 395         if (mf->RR)
 396                 wprintw(slot_w, "%dRR", mf->RR);
 397         else
 398                 waddstr(slot_w, "   ");
 399
 400 #define Y       (SLOT_Y/2)
 401         wmove(slot_w, 7, 1);
 402         wprintw(slot_w,"%d", windspeed);
 403         mvwaddch(slot_w, Y, 0, ' ');
 404         mvwaddch(slot_w, Y, 2, ' ');
 405         mvwaddch(slot_w, Y-1, 0, ' ');
 406         mvwaddch(slot_w, Y-1, 1, ' ');
 407         mvwaddch(slot_w, Y-1, 2, ' ');
 408         mvwaddch(slot_w, Y+1, 0, ' ');
 409         mvwaddch(slot_w, Y+1, 1, ' ');
 410         mvwaddch(slot_w, Y+1, 2, ' ');
 411         wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
 412         switch (winddir) {
 413         case 1:
 414         case 5:
 415                 waddch(slot_w, '|');
 416                 break;
 417         case 2:
 418         case 6:
 419                 waddch(slot_w, '/');
 420                 break;
 421         case 3:
 422         case 7:
 423                 waddch(slot_w, '-');
 424                 break;
 425         case 4:
 426         case 8:
 427                 waddch(slot_w, '\\');
 428                 break;
 429         }
 430         mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
 431         wrefresh(slot_w);
 432 }
 433
 434 void
 435 draw_board(void)
 436 {
 437         int n;
 438
 439         clear();
 440         werase(view_w);
 441         werase(slot_w);
 442         werase(scroll_w);
 443         werase(stat_w);
 444         werase(turn_w);
 445
 446         sc_line = 0;
 447
 448         move(BOX_T, BOX_L);
 449         for (n = 0; n < BOX_X; n++)
 450                 addch('-');
 451         move(BOX_B, BOX_L);
 452         for (n = 0; n < BOX_X; n++)
 453                 addch('-');
 454         for (n = BOX_T+1; n < BOX_B; n++) {
 455                 mvaddch(n, BOX_L, '|');
 456                 mvaddch(n, BOX_R, '|');
 457         }
 458         mvaddch(BOX_T, BOX_L, '+');
 459         mvaddch(BOX_T, BOX_R, '+');
 460         mvaddch(BOX_B, BOX_L, '+');
 461         mvaddch(BOX_B, BOX_R, '+');
 462         refresh();
 463
 464 #define WSaIM "Wooden Ships & Iron Men"
 465         wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
 466         waddstr(view_w, WSaIM);
 467         wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
 468         waddstr(view_w, cc->name);
 469         wrefresh(view_w);
 470
 471         move(LINE_T, LINE_L);
 472         printw("Class %d %s (%d guns) '%s' (%c%c)",
 473                 mc->class,
 474                 classname[mc->class],
 475                 mc->guns,
 476                 ms->shipname,
 477                 colours(ms),
 478                 sterncolour(ms));
 479         refresh();
 480 }
 481
 482 void
 483 centerview(void)
 484 {
 485         viewrow = mf->row - VIEW_Y / 2;
 486         viewcol = mf->col - VIEW_X / 2;
 487 }
 488
 489 void
 490 upview(void)
 491 {
 492         viewrow -= VIEW_Y / 3;
 493 }
 494
 495 void
 496 downview(void)
 497 {
 498         viewrow += VIEW_Y / 3;
 499 }
 500
 501 void
 502 leftview(void)
 503 {
 504         viewcol -= VIEW_X / 5;
 505 }
 506
 507 void
 508 rightview(void)
 509 {
 510         viewcol += VIEW_X / 5;
 511 }
 512
 513 void
 514 adjustview(void)
 515 {
 516         if (dont_adjust)
 517                 return;
 518         if (mf->row < viewrow + VIEW_Y/4)
 519                 viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
 520         else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
 521                 viewrow = mf->row - VIEW_Y/4;
 522         if (mf->col < viewcol + VIEW_X/8)
 523                 viewcol = mf->col - (VIEW_X - VIEW_X/8);
 524         else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
 525                 viewcol = mf->col - VIEW_X/8;
 526 }