sail/pl_7.c

   1 /*      $NetBSD: pl_7.c,v 1.28 2007/12/15 19:44:43 perry 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. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)pl_7.c      8.1 (Berkeley) 5/31/93";
  36 #else
  37 __RCSID("$NetBSD: pl_7.c,v 1.28 2007/12/15 19:44:43 perry Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include <curses.h>
  42 #include <signal.h>
  43 #include <stdarg.h>
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <unistd.h>
  47 #include <string.h>
  48 #include "extern.h"
  49 #include "player.h"
  50 #include "display.h"
  51
  52 static void     Scroll(void);
  53 static void     endprompt(int);
  54 static void     adjustview(void);
  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 int done_curses;
  72 int loaded, fired, changed, repaired;
  73 int 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         cbreak();
 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 __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         if (!done_curses)
 178                 return;
 179         va_start(ap, ship);
 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         if (!done_curses)
 195                 return;
 196         va_start(ap, fmt);
 197         if (*fmt == '\7')
 198                 putchar(*fmt++);
 199         vwprintw(scroll_w, fmt, ap);
 200         va_end(ap);
 201         Scroll();
 202 }
 203
 204 static 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(const char *p, struct ship *ship)
 215 {
 216         static char buf[BUFSIZ];
 217
 218         fmtship(buf, sizeof(buf), p, ship);
 219         sc_prompt = buf;
 220         sc_buf = "";
 221         sc_hasprompt = 1;
 222         waddstr(scroll_w, buf);
 223 }
 224
 225 static void
 226 endprompt(int flag)
 227 {
 228         sc_hasprompt = 0;
 229         if (flag)
 230                 Scroll();
 231 }
 232
 233 int
 234 sgetch(const char *p, struct ship *ship, int flag)
 235 {
 236         int c;
 237         prompt(p, ship);
 238         blockalarm();
 239         wrefresh(scroll_w);
 240         unblockalarm();
 241         while ((c = wgetch(scroll_w)) == EOF)
 242                 ;
 243         if (flag && c >= ' ' && c < 0x7f)
 244                 waddch(scroll_w, c);
 245         endprompt(flag);
 246         return c;
 247 }
 248
 249 void
 250 sgetstr(const char *pr, char *buf, int n)
 251 {
 252         int c;
 253         char *p = buf;
 254
 255         prompt(pr, (struct ship *)0);
 256         sc_buf = buf;
 257         for (;;) {
 258                 *p = 0;
 259                 blockalarm();
 260                 wrefresh(scroll_w);
 261                 unblockalarm();
 262                 while ((c = wgetch(scroll_w)) == EOF)
 263                         ;
 264                 switch (c) {
 265                 case '\n':
 266                 case '\r':
 267                         endprompt(1);
 268                         return;
 269                 case '\b':
 270                         if (p > buf) {
 271                                 waddstr(scroll_w, "\b \b");
 272                                 p--;
 273                         }
 274                         break;
 275                 default:
 276                         if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
 277                                 *p++ = c;
 278                                 waddch(scroll_w, c);
 279                         } else
 280                                 putchar('\a');
 281                 }
 282         }
 283 }
 284
 285 void
 286 draw_screen(void)
 287 {
 288         draw_view();
 289         draw_turn();
 290         draw_stat();
 291         draw_slot();
 292         wrefresh(scroll_w);             /* move the cursor */
 293 }
 294
 295 void
 296 draw_view(void)
 297 {
 298         struct ship *sp;
 299
 300         werase(view_w);
 301         foreachship(sp) {
 302                 if (sp->file->dir
 303                     && sp->file->row > viewrow
 304                     && sp->file->row < viewrow + VIEW_Y
 305                     && sp->file->col > viewcol
 306                     && sp->file->col < viewcol + VIEW_X) {
 307                         wmove(view_w, sp->file->row - viewrow,
 308                                 sp->file->col - viewcol);
 309                         waddch(view_w, colours(sp));
 310                         wmove(view_w,
 311                                 sternrow(sp) - viewrow,
 312                                 sterncol(sp) - viewcol);
 313                         waddch(view_w, sterncolour(sp));
 314                 }
 315         }
 316         wrefresh(view_w);
 317 }
 318
 319 void
 320 draw_turn(void)
 321 {
 322         wmove(turn_w, 0, 0);
 323         wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
 324         wrefresh(turn_w);
 325 }
 326
 327 void
 328 draw_stat(void)
 329 {
 330         wmove(stat_w, STAT_1, 0);
 331         wprintw(stat_w, "Points  %3d\n", mf->points);
 332         wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
 333         wprintw(stat_w, "Grapples %2d\n", grappled(ms));
 334
 335         wmove(stat_w, STAT_2, 0);
 336         wprintw(stat_w, "    0 %c(%c)\n",
 337                 maxmove(ms, winddir + 3, -1) + '0',
 338                 maxmove(ms, winddir + 3, 1) + '0');
 339         waddstr(stat_w, "   \\|/\n");
 340         wprintw(stat_w, "   -^-%c(%c)\n",
 341                 maxmove(ms, winddir + 2, -1) + '0',
 342                 maxmove(ms, winddir + 2, 1) + '0');
 343         waddstr(stat_w, "   /|\\\n");
 344         wprintw(stat_w, "    | %c(%c)\n",
 345                 maxmove(ms, winddir + 1, -1) + '0',
 346                 maxmove(ms, winddir + 1, 1) + '0');
 347         wprintw(stat_w, "   %c(%c)\n",
 348                 maxmove(ms, winddir, -1) + '0',
 349                 maxmove(ms, winddir, 1) + '0');
 350
 351         wmove(stat_w, STAT_3, 0);
 352         wprintw(stat_w, "Load  %c%c %c%c\n",
 353                 loadname[mf->loadL], readyname(mf->readyL),
 354                 loadname[mf->loadR], readyname(mf->readyR));
 355         wprintw(stat_w, "Hull %2d\n", mc->hull);
 356         wprintw(stat_w, "Crew %2d %2d %2d\n",
 357                 mc->crew1, mc->crew2, mc->crew3);
 358         wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
 359         wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
 360         wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
 361         if (mc->rig4 < 0)
 362                 waddch(stat_w, '-');
 363         else
 364                 wprintw(stat_w, "%d", mc->rig4);
 365         wrefresh(stat_w);
 366 }
 367
 368 void
 369 draw_slot(void)
 370 {
 371         if (!boarding(ms, 0)) {
 372                 mvwaddstr(slot_w, 0, 0, "   ");
 373                 mvwaddstr(slot_w, 1, 0, "   ");
 374         } else
 375                 mvwaddstr(slot_w, 1, 0, "OBP");
 376         if (!boarding(ms, 1)) {
 377                 mvwaddstr(slot_w, 2, 0, "   ");
 378                 mvwaddstr(slot_w, 3, 0, "   ");
 379         } else
 380                 mvwaddstr(slot_w, 3, 0, "DBP");
 381
 382         wmove(slot_w, SLOT_Y-4, 0);
 383         if (mf->RH)
 384                 wprintw(slot_w, "%dRH", mf->RH);
 385         else
 386                 waddstr(slot_w, "   ");
 387         wmove(slot_w, SLOT_Y-3, 0);
 388         if (mf->RG)
 389                 wprintw(slot_w, "%dRG", mf->RG);
 390         else
 391                 waddstr(slot_w, "   ");
 392         wmove(slot_w, SLOT_Y-2, 0);
 393         if (mf->RR)
 394                 wprintw(slot_w, "%dRR", mf->RR);
 395         else
 396                 waddstr(slot_w, "   ");
 397
 398 #define Y       (SLOT_Y/2)
 399         wmove(slot_w, 7, 1);
 400         wprintw(slot_w,"%d", windspeed);
 401         mvwaddch(slot_w, Y, 0, ' ');
 402         mvwaddch(slot_w, Y, 2, ' ');
 403         mvwaddch(slot_w, Y-1, 0, ' ');
 404         mvwaddch(slot_w, Y-1, 1, ' ');
 405         mvwaddch(slot_w, Y-1, 2, ' ');
 406         mvwaddch(slot_w, Y+1, 0, ' ');
 407         mvwaddch(slot_w, Y+1, 1, ' ');
 408         mvwaddch(slot_w, Y+1, 2, ' ');
 409         wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
 410         switch (winddir) {
 411         case 1:
 412         case 5:
 413                 waddch(slot_w, '|');
 414                 break;
 415         case 2:
 416         case 6:
 417                 waddch(slot_w, '/');
 418                 break;
 419         case 3:
 420         case 7:
 421                 waddch(slot_w, '-');
 422                 break;
 423         case 4:
 424         case 8:
 425                 waddch(slot_w, '\\');
 426                 break;
 427         }
 428         mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
 429         wrefresh(slot_w);
 430 }
 431
 432 void
 433 draw_board(void)
 434 {
 435         int n;
 436
 437         clear();
 438         werase(view_w);
 439         werase(slot_w);
 440         werase(scroll_w);
 441         werase(stat_w);
 442         werase(turn_w);
 443
 444         sc_line = 0;
 445
 446         move(BOX_T, BOX_L);
 447         for (n = 0; n < BOX_X; n++)
 448                 addch('-');
 449         move(BOX_B, BOX_L);
 450         for (n = 0; n < BOX_X; n++)
 451                 addch('-');
 452         for (n = BOX_T+1; n < BOX_B; n++) {
 453                 mvaddch(n, BOX_L, '|');
 454                 mvaddch(n, BOX_R, '|');
 455         }
 456         mvaddch(BOX_T, BOX_L, '+');
 457         mvaddch(BOX_T, BOX_R, '+');
 458         mvaddch(BOX_B, BOX_L, '+');
 459         mvaddch(BOX_B, BOX_R, '+');
 460         refresh();
 461
 462 #define WSaIM "Wooden Ships & Iron Men"
 463         wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
 464         waddstr(view_w, WSaIM);
 465         wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
 466         waddstr(view_w, cc->name);
 467         wrefresh(view_w);
 468
 469         move(LINE_T, LINE_L);
 470         printw("Class %d %s (%d guns) '%s' (%c%c)",
 471                 mc->class,
 472                 classname[mc->class],
 473                 mc->guns,
 474                 ms->shipname,
 475                 colours(ms),
 476                 sterncolour(ms));
 477         refresh();
 478 }
 479
 480 void
 481 centerview(void)
 482 {
 483         viewrow = mf->row - VIEW_Y / 2;
 484         viewcol = mf->col - VIEW_X / 2;
 485 }
 486
 487 void
 488 upview(void)
 489 {
 490         viewrow -= VIEW_Y / 3;
 491 }
 492
 493 void
 494 downview(void)
 495 {
 496         viewrow += VIEW_Y / 3;
 497 }
 498
 499 void
 500 leftview(void)
 501 {
 502         viewcol -= VIEW_X / 5;
 503 }
 504
 505 void
 506 rightview(void)
 507 {
 508         viewcol += VIEW_X / 5;
 509 }
 510
 511 static void
 512 adjustview(void)
 513 {
 514         if (dont_adjust)
 515                 return;
 516         if (mf->row < viewrow + VIEW_Y/4)
 517                 viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
 518         else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
 519                 viewrow = mf->row - VIEW_Y/4;
 520         if (mf->col < viewcol + VIEW_X/8)
 521                 viewcol = mf->col - (VIEW_X - VIEW_X/8);
 522         else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
 523                 viewcol = mf->col - VIEW_X/8;
 524 }