sail/pl_7.c

   1 /*      $NetBSD: pl_7.c,v 1.26 2001/12/06 12:21:00 blymn 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 1.26 2001/12/06 12:21:00 blymn Exp $");
  42 #endif
  43 #endif /* not lint */
  44
  45 #include <curses.h>
  46 #include <signal.h>
  47 #include <stdarg.h>
  48 #include <stdio.h>
  49 #include <stdlib.h>
  50 #include <unistd.h>
  51 #include <string.h>
  52 #include "extern.h"
  53 #include "player.h"
  54 #include "display.h"
  55
  56 static void     Scroll(void);
  57 static void     endprompt(int);
  58 static void     adjustview(void);
  59
  60 /*
  61  * Display interface
  62  */
  63
  64 static char sc_hasprompt;
  65 static const char *sc_prompt;
  66 static const char *sc_buf;
  67 static int sc_line;
  68
  69 WINDOW *view_w;
  70 WINDOW *slot_w;
  71 WINDOW *scroll_w;
  72 WINDOW *stat_w;
  73 WINDOW *turn_w;
  74
  75 int done_curses;
  76 int loaded, fired, changed, repaired;
  77 int dont_adjust;
  78 int viewrow, viewcol;
  79 char movebuf[sizeof SHIP(0)->file->movebuf];
  80 int player;
  81 struct ship *ms;                /* memorial structure, &cc->ship[player] */
  82 struct File *mf;                /* ms->file */
  83 struct shipspecs *mc;           /* ms->specs */
  84
  85 void
  86 initscreen(void)
  87 {
  88         if (!SCREENTEST()) {
  89                 printf("Can't sail on this terminal.\n");
  90                 exit(1);
  91         }
  92         /* initscr() already done in SCREENTEST() */
  93         view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
  94         slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
  95         scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
  96         stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
  97         turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
  98         done_curses++;
  99         leaveok(view_w, 1);
 100         leaveok(slot_w, 1);
 101         leaveok(stat_w, 1);
 102         leaveok(turn_w, 1);
 103         noecho();
 104         cbreak();
 105 }
 106
 107 void
 108 cleanupscreen(void)
 109 {
 110         /* alarm already turned off */
 111         if (done_curses) {
 112                 wmove(scroll_w, SCROLL_Y - 1, 0);
 113                 wclrtoeol(scroll_w);
 114                 draw_screen();
 115                 endwin();
 116         }
 117 }
 118
 119 /*ARGSUSED*/
 120 void
 121 newturn(int n __attribute__((__unused__)))
 122 {
 123         repaired = loaded = fired = changed = 0;
 124         movebuf[0] = '\0';
 125
 126         alarm(0);
 127         if (mf->readyL & R_LOADING) {
 128                 if (mf->readyL & R_DOUBLE)
 129                         mf->readyL = R_LOADING;
 130                 else
 131                         mf->readyL = R_LOADED;
 132         }
 133         if (mf->readyR & R_LOADING) {
 134                 if (mf->readyR & R_DOUBLE)
 135                         mf->readyR = R_LOADING;
 136                 else
 137                         mf->readyR = R_LOADED;
 138         }
 139         if (!hasdriver)
 140                 Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
 141
 142         if (sc_hasprompt) {
 143                 wmove(scroll_w, sc_line, 0);
 144                 wclrtoeol(scroll_w);
 145         }
 146         if (Sync() < 0)
 147                 leave(LEAVE_SYNC);
 148         if (!hasdriver)
 149                 leave(LEAVE_DRIVER);
 150         if (sc_hasprompt)
 151                 wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
 152
 153         if (turn % 50 == 0)
 154                 Write(W_ALIVE, SHIP(0), 0, 0, 0, 0);
 155         if (mf->FS && (!mc->rig1 || windspeed == 6))
 156                 Write(W_FS, ms, 0, 0, 0, 0);
 157         if (mf->FS == 1)
 158                 Write(W_FS, ms, 2, 0, 0, 0);
 159
 160         if (mf->struck)
 161                 leave(LEAVE_QUIT);
 162         if (mf->captured != 0)
 163                 leave(LEAVE_CAPTURED);
 164         if (windspeed == 7)
 165                 leave(LEAVE_HURRICAN);
 166
 167         adjustview();
 168         draw_screen();
 169
 170         signal(SIGALRM, newturn);
 171         alarm(7);
 172 }
 173
 174 /*VARARGS2*/
 175 void
 176 Signal(const char *fmt, struct ship *ship, ...)
 177 {
 178         va_list ap;
 179         char format[BUFSIZ];
 180
 181         if (!done_curses)
 182                 return;
 183         va_start(ap, ship);
 184         if (*fmt == '\7')
 185                 putchar(*fmt++);
 186         fmtship(format, sizeof(format), fmt, ship);
 187         vwprintw(scroll_w, format, ap);
 188         va_end(ap);
 189         Scroll();
 190 }
 191
 192 /*VARARGS2*/
 193 void
 194 Msg(const char *fmt, ...)
 195 {
 196         va_list ap;
 197
 198         if (!done_curses)
 199                 return;
 200         va_start(ap, fmt);
 201         if (*fmt == '\7')
 202                 putchar(*fmt++);
 203         vwprintw(scroll_w, fmt, ap);
 204         va_end(ap);
 205         Scroll();
 206 }
 207
 208 static void
 209 Scroll(void)
 210 {
 211         if (++sc_line >= SCROLL_Y)
 212                 sc_line = 0;
 213         wmove(scroll_w, sc_line, 0);
 214         wclrtoeol(scroll_w);
 215 }
 216
 217 void
 218 prompt(const char *p, struct ship *ship)
 219 {
 220         static char buf[BUFSIZ];
 221
 222         fmtship(buf, sizeof(buf), p, ship);
 223         sc_prompt = buf;
 224         sc_buf = "";
 225         sc_hasprompt = 1;
 226         waddstr(scroll_w, buf);
 227 }
 228
 229 static void
 230 endprompt(int flag)
 231 {
 232         sc_hasprompt = 0;
 233         if (flag)
 234                 Scroll();
 235 }
 236
 237 int
 238 sgetch(const char *p, struct ship *ship, int flag)
 239 {
 240         int c;
 241         prompt(p, ship);
 242         blockalarm();
 243         wrefresh(scroll_w);
 244         unblockalarm();
 245         while ((c = wgetch(scroll_w)) == EOF)
 246                 ;
 247         if (flag && c >= ' ' && c < 0x7f)
 248                 waddch(scroll_w, c);
 249         endprompt(flag);
 250         return c;
 251 }
 252
 253 void
 254 sgetstr(const char *pr, char *buf, int n)
 255 {
 256         int c;
 257         char *p = buf;
 258
 259         prompt(pr, (struct ship *)0);
 260         sc_buf = buf;
 261         for (;;) {
 262                 *p = 0;
 263                 blockalarm();
 264                 wrefresh(scroll_w);
 265                 unblockalarm();
 266                 while ((c = wgetch(scroll_w)) == EOF)
 267                         ;
 268                 switch (c) {
 269                 case '\n':
 270                 case '\r':
 271                         endprompt(1);
 272                         return;
 273                 case '\b':
 274                         if (p > buf) {
 275                                 waddstr(scroll_w, "\b \b");
 276                                 p--;
 277                         }
 278                         break;
 279                 default:
 280                         if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
 281                                 *p++ = c;
 282                                 waddch(scroll_w, c);
 283                         } else
 284                                 putchar('\a');
 285                 }
 286         }
 287 }
 288
 289 void
 290 draw_screen(void)
 291 {
 292         draw_view();
 293         draw_turn();
 294         draw_stat();
 295         draw_slot();
 296         wrefresh(scroll_w);             /* move the cursor */
 297 }
 298
 299 void
 300 draw_view(void)
 301 {
 302         struct ship *sp;
 303
 304         werase(view_w);
 305         foreachship(sp) {
 306                 if (sp->file->dir
 307                     && sp->file->row > viewrow
 308                     && sp->file->row < viewrow + VIEW_Y
 309                     && sp->file->col > viewcol
 310                     && sp->file->col < viewcol + VIEW_X) {
 311                         wmove(view_w, sp->file->row - viewrow,
 312                                 sp->file->col - viewcol);
 313                         waddch(view_w, colours(sp));
 314                         wmove(view_w,
 315                                 sternrow(sp) - viewrow,
 316                                 sterncol(sp) - viewcol);
 317                         waddch(view_w, sterncolour(sp));
 318                 }
 319         }
 320         wrefresh(view_w);
 321 }
 322
 323 void
 324 draw_turn(void)
 325 {
 326         wmove(turn_w, 0, 0);
 327         wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
 328         wrefresh(turn_w);
 329 }
 330
 331 void
 332 draw_stat(void)
 333 {
 334         wmove(stat_w, STAT_1, 0);
 335         wprintw(stat_w, "Points  %3d\n", mf->points);
 336         wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
 337         wprintw(stat_w, "Grapples %2d\n", grappled(ms));
 338
 339         wmove(stat_w, STAT_2, 0);
 340         wprintw(stat_w, "    0 %c(%c)\n",
 341                 maxmove(ms, winddir + 3, -1) + '0',
 342                 maxmove(ms, winddir + 3, 1) + '0');
 343         waddstr(stat_w, "   \\|/\n");
 344         wprintw(stat_w, "   -^-%c(%c)\n",
 345                 maxmove(ms, winddir + 2, -1) + '0',
 346                 maxmove(ms, winddir + 2, 1) + '0');
 347         waddstr(stat_w, "   /|\\\n");
 348         wprintw(stat_w, "    | %c(%c)\n",
 349                 maxmove(ms, winddir + 1, -1) + '0',
 350                 maxmove(ms, winddir + 1, 1) + '0');
 351         wprintw(stat_w, "   %c(%c)\n",
 352                 maxmove(ms, winddir, -1) + '0',
 353                 maxmove(ms, winddir, 1) + '0');
 354
 355         wmove(stat_w, STAT_3, 0);
 356         wprintw(stat_w, "Load  %c%c %c%c\n",
 357                 loadname[mf->loadL], readyname(mf->readyL),
 358                 loadname[mf->loadR], readyname(mf->readyR));
 359         wprintw(stat_w, "Hull %2d\n", mc->hull);
 360         wprintw(stat_w, "Crew %2d %2d %2d\n",
 361                 mc->crew1, mc->crew2, mc->crew3);
 362         wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
 363         wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
 364         wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
 365         if (mc->rig4 < 0)
 366                 waddch(stat_w, '-');
 367         else
 368                 wprintw(stat_w, "%d", mc->rig4);
 369         wrefresh(stat_w);
 370 }
 371
 372 void
 373 draw_slot(void)
 374 {
 375         if (!boarding(ms, 0)) {
 376                 mvwaddstr(slot_w, 0, 0, "   ");
 377                 mvwaddstr(slot_w, 1, 0, "   ");
 378         } else
 379                 mvwaddstr(slot_w, 1, 0, "OBP");
 380         if (!boarding(ms, 1)) {
 381                 mvwaddstr(slot_w, 2, 0, "   ");
 382                 mvwaddstr(slot_w, 3, 0, "   ");
 383         } else
 384                 mvwaddstr(slot_w, 3, 0, "DBP");
 385
 386         wmove(slot_w, SLOT_Y-4, 0);
 387         if (mf->RH)
 388                 wprintw(slot_w, "%dRH", mf->RH);
 389         else
 390                 waddstr(slot_w, "   ");
 391         wmove(slot_w, SLOT_Y-3, 0);
 392         if (mf->RG)
 393                 wprintw(slot_w, "%dRG", mf->RG);
 394         else
 395                 waddstr(slot_w, "   ");
 396         wmove(slot_w, SLOT_Y-2, 0);
 397         if (mf->RR)
 398                 wprintw(slot_w, "%dRR", mf->RR);
 399         else
 400                 waddstr(slot_w, "   ");
 401
 402 #define Y       (SLOT_Y/2)
 403         wmove(slot_w, 7, 1);
 404         wprintw(slot_w,"%d", windspeed);
 405         mvwaddch(slot_w, Y, 0, ' ');
 406         mvwaddch(slot_w, Y, 2, ' ');
 407         mvwaddch(slot_w, Y-1, 0, ' ');
 408         mvwaddch(slot_w, Y-1, 1, ' ');
 409         mvwaddch(slot_w, Y-1, 2, ' ');
 410         mvwaddch(slot_w, Y+1, 0, ' ');
 411         mvwaddch(slot_w, Y+1, 1, ' ');
 412         mvwaddch(slot_w, Y+1, 2, ' ');
 413         wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
 414         switch (winddir) {
 415         case 1:
 416         case 5:
 417                 waddch(slot_w, '|');
 418                 break;
 419         case 2:
 420         case 6:
 421                 waddch(slot_w, '/');
 422                 break;
 423         case 3:
 424         case 7:
 425                 waddch(slot_w, '-');
 426                 break;
 427         case 4:
 428         case 8:
 429                 waddch(slot_w, '\\');
 430                 break;
 431         }
 432         mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
 433         wrefresh(slot_w);
 434 }
 435
 436 void
 437 draw_board(void)
 438 {
 439         int n;
 440
 441         clear();
 442         werase(view_w);
 443         werase(slot_w);
 444         werase(scroll_w);
 445         werase(stat_w);
 446         werase(turn_w);
 447
 448         sc_line = 0;
 449
 450         move(BOX_T, BOX_L);
 451         for (n = 0; n < BOX_X; n++)
 452                 addch('-');
 453         move(BOX_B, BOX_L);
 454         for (n = 0; n < BOX_X; n++)
 455                 addch('-');
 456         for (n = BOX_T+1; n < BOX_B; n++) {
 457                 mvaddch(n, BOX_L, '|');
 458                 mvaddch(n, BOX_R, '|');
 459         }
 460         mvaddch(BOX_T, BOX_L, '+');
 461         mvaddch(BOX_T, BOX_R, '+');
 462         mvaddch(BOX_B, BOX_L, '+');
 463         mvaddch(BOX_B, BOX_R, '+');
 464         refresh();
 465
 466 #define WSaIM "Wooden Ships & Iron Men"
 467         wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
 468         waddstr(view_w, WSaIM);
 469         wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
 470         waddstr(view_w, cc->name);
 471         wrefresh(view_w);
 472
 473         move(LINE_T, LINE_L);
 474         printw("Class %d %s (%d guns) '%s' (%c%c)",
 475                 mc->class,
 476                 classname[mc->class],
 477                 mc->guns,
 478                 ms->shipname,
 479                 colours(ms),
 480                 sterncolour(ms));
 481         refresh();
 482 }
 483
 484 void
 485 centerview(void)
 486 {
 487         viewrow = mf->row - VIEW_Y / 2;
 488         viewcol = mf->col - VIEW_X / 2;
 489 }
 490
 491 void
 492 upview(void)
 493 {
 494         viewrow -= VIEW_Y / 3;
 495 }
 496
 497 void
 498 downview(void)
 499 {
 500         viewrow += VIEW_Y / 3;
 501 }
 502
 503 void
 504 leftview(void)
 505 {
 506         viewcol -= VIEW_X / 5;
 507 }
 508
 509 void
 510 rightview(void)
 511 {
 512         viewcol += VIEW_X / 5;
 513 }
 514
 515 static void
 516 adjustview(void)
 517 {
 518         if (dont_adjust)
 519                 return;
 520         if (mf->row < viewrow + VIEW_Y/4)
 521                 viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
 522         else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
 523                 viewrow = mf->row - VIEW_Y/4;
 524         if (mf->col < viewcol + VIEW_X/8)
 525                 viewcol = mf->col - (VIEW_X - VIEW_X/8);
 526         else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
 527                 viewcol = mf->col - VIEW_X/8;
 528 }