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pl_7.c revision 1.14 
      1 /*	$NetBSD: pl_7.c,v 1.14 2000/01/31 11:08:53 jsm 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 1.14 2000/01/31 11:08:53 jsm 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 <unistd.h>
     53 
     54 
     55 /*
     56  * Display interface
     57  */
     58 
     59 static char sc_hasprompt;
     60 static const char *sc_prompt;
     61 static const char *sc_buf;
     62 static int sc_line;
     63 
     64 WINDOW *view_w;
     65 WINDOW *slot_w;
     66 WINDOW *scroll_w;
     67 WINDOW *stat_w;
     68 WINDOW *turn_w;
     69 
     70 char done_curses;
     71 char loaded, fired, changed, repaired;
     72 char dont_adjust;
     73 int viewrow, viewcol;
     74 char movebuf[sizeof SHIP(0)->file->movebuf];
     75 int player;
     76 struct ship *ms;		/* memorial structure, &cc->ship[player] */
     77 struct File *mf;		/* ms->file */
     78 struct shipspecs *mc;		/* ms->specs */
     79 
     80 void
     81 initscreen()
     82 {
     83 	if (!SCREENTEST()) {
     84 		printf("Can't sail on this terminal.\n");
     85 		exit(1);
     86 	}
     87 	/* initscr() already done in SCREENTEST() */
     88 	view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
     89 	slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
     90 	scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
     91 	stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
     92 	turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
     93 	done_curses++;
     94 	(void) leaveok(view_w, 1);
     95 	(void) leaveok(slot_w, 1);
     96 	(void) leaveok(stat_w, 1);
     97 	(void) leaveok(turn_w, 1);
     98 	noecho();
     99 	crmode();
    100 }
    101 
    102 void
    103 cleanupscreen()
    104 {
    105 	/* alarm already turned off */
    106 	if (done_curses) {
    107 		(void) wmove(scroll_w, SCROLL_Y - 1, 0);
    108 		(void) wclrtoeol(scroll_w);
    109 		draw_screen();
    110 		endwin();
    111 	}
    112 }
    113 
    114 /*ARGSUSED*/
    115 void
    116 newturn(n)
    117 	int n __attribute__((__unused__));
    118 {
    119 	repaired = loaded = fired = changed = 0;
    120 	movebuf[0] = '\0';
    121 
    122 	(void) 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 		(void) wmove(scroll_w, sc_line, 0);
    140 		(void) wclrtoeol(scroll_w);
    141 	}
    142 	if (Sync() < 0)
    143 		leave(LEAVE_SYNC);
    144 	if (!hasdriver)
    145 		leave(LEAVE_DRIVER);
    146 	if (sc_hasprompt)
    147 		(void) 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 	(void) signal(SIGALRM, newturn);
    167 	(void) alarm(7);
    168 }
    169 
    170 /*VARARGS2*/
    171 void
    172 #ifdef __STDC__
    173 Signal(const char *fmt, struct ship *ship, ...)
    174 #else
    175 Signal(va_alist)
    176 	va_dcl
    177 #endif
    178 {
    179 	va_list ap;
    180 	char format[BUFSIZ];
    181 #ifndef __STDC__
    182 	const char *fmt;
    183 	struct ship *ship;
    184 
    185 	va_start(ap);
    186 	fmt = va_arg(ap, const char *);
    187 	ship = va_arg(ap, struct ship *);
    188 #else
    189 	va_start(ap, ship);
    190 #endif
    191 	if (!done_curses)
    192 		return;
    193 	if (*fmt == '\7')
    194 		putchar(*fmt++);
    195 	fmtship(format, sizeof(format), fmt, ship);
    196 	(void) vwprintw(scroll_w, format, ap);
    197 	va_end(ap);
    198 	Scroll();
    199 }
    200 
    201 /*VARARGS2*/
    202 void
    203 #ifdef __STDC__
    204 Msg(const char *fmt, ...)
    205 #else
    206 Msg(va_alist)
    207 	va_dcl
    208 #endif
    209 {
    210 	va_list ap;
    211 #ifndef __STDC__
    212 	const char *fmt;
    213 
    214 	va_start(ap);
    215 	fmt = va_arg(ap, const char *);
    216 #else
    217 	va_start(ap, fmt);
    218 #endif
    219 
    220 	if (!done_curses)
    221 		return;
    222 	if (*fmt == '\7')
    223 		putchar(*fmt++);
    224 	(void) vwprintw(scroll_w, fmt, ap);
    225 	va_end(ap);
    226 	Scroll();
    227 }
    228 
    229 void
    230 Scroll()
    231 {
    232 	if (++sc_line >= SCROLL_Y)
    233 		sc_line = 0;
    234 	(void) wmove(scroll_w, sc_line, 0);
    235 	(void) wclrtoeol(scroll_w);
    236 }
    237 
    238 void
    239 prompt(p, ship)
    240 	const char *p;
    241 	struct ship *ship;
    242 {
    243 	static char buf[BUFSIZ];
    244 
    245 	fmtship(buf, sizeof(buf), p, ship);
    246 	sc_prompt = buf;
    247 	sc_buf = "";
    248 	sc_hasprompt = 1;
    249 	(void) waddstr(scroll_w, buf);
    250 }
    251 
    252 void
    253 endprompt(flag)
    254 char flag;
    255 {
    256 	sc_hasprompt = 0;
    257 	if (flag)
    258 		Scroll();
    259 }
    260 
    261 int
    262 sgetch(p, ship, flag)
    263 	const char *p;
    264 	struct ship *ship;
    265 	char flag;
    266 {
    267 	int c;
    268 	prompt(p, ship);
    269 	blockalarm();
    270 	(void) wrefresh(scroll_w);
    271 	unblockalarm();
    272 	while ((c = wgetch(scroll_w)) == EOF)
    273 		;
    274 	if (flag && c >= ' ' && c < 0x7f)
    275 		(void) waddch(scroll_w, c);
    276 	endprompt(flag);
    277 	return c;
    278 }
    279 
    280 void
    281 sgetstr(pr, buf, n)
    282 	const char *pr;
    283 	char *buf;
    284 	int n;
    285 {
    286 	int c;
    287 	char *p = buf;
    288 
    289 	prompt(pr, (struct ship *)0);
    290 	sc_buf = buf;
    291 	for (;;) {
    292 		*p = 0;
    293 		blockalarm();
    294 		(void) wrefresh(scroll_w);
    295 		unblockalarm();
    296 		while ((c = wgetch(scroll_w)) == EOF)
    297 			;
    298 		switch (c) {
    299 		case '\n':
    300 		case '\r':
    301 			endprompt(1);
    302 			return;
    303 		case '\b':
    304 			if (p > buf) {
    305 				(void) waddstr(scroll_w, "\b \b");
    306 				p--;
    307 			}
    308 			break;
    309 		default:
    310 			if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
    311 				*p++ = c;
    312 				(void) waddch(scroll_w, c);
    313 			} else
    314 				(void) putchar('\a');
    315 		}
    316 	}
    317 }
    318 
    319 void
    320 draw_screen()
    321 {
    322 	draw_view();
    323 	draw_turn();
    324 	draw_stat();
    325 	draw_slot();
    326 	(void) wrefresh(scroll_w);		/* move the cursor */
    327 }
    328 
    329 void
    330 draw_view()
    331 {
    332 	struct ship *sp;
    333 
    334 	(void) werase(view_w);
    335 	foreachship(sp) {
    336 		if (sp->file->dir
    337 		    && sp->file->row > viewrow
    338 		    && sp->file->row < viewrow + VIEW_Y
    339 		    && sp->file->col > viewcol
    340 		    && sp->file->col < viewcol + VIEW_X) {
    341 			(void) wmove(view_w, sp->file->row - viewrow,
    342 				sp->file->col - viewcol);
    343 			(void) waddch(view_w, colours(sp));
    344 			(void) wmove(view_w,
    345 				sternrow(sp) - viewrow,
    346 				sterncol(sp) - viewcol);
    347 			(void) waddch(view_w, sterncolour(sp));
    348 		}
    349 	}
    350 	(void) wrefresh(view_w);
    351 }
    352 
    353 void
    354 draw_turn()
    355 {
    356 	(void) wmove(turn_w, 0, 0);
    357 	(void) wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
    358 	(void) wrefresh(turn_w);
    359 }
    360 
    361 void
    362 draw_stat()
    363 {
    364 	(void) wmove(stat_w, STAT_1, 0);
    365 	(void) wprintw(stat_w, "Points  %3d\n", mf->points);
    366 	(void) wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
    367 	(void) wprintw(stat_w, "Grapples %2d\n", grappled(ms));
    368 
    369 	(void) wmove(stat_w, STAT_2, 0);
    370 	(void) wprintw(stat_w, "    0 %c(%c)\n",
    371 		maxmove(ms, winddir + 3, -1) + '0',
    372 		maxmove(ms, winddir + 3, 1) + '0');
    373 	(void) waddstr(stat_w, "   \\|/\n");
    374 	(void) wprintw(stat_w, "   -^-%c(%c)\n",
    375 		maxmove(ms, winddir + 2, -1) + '0',
    376 		maxmove(ms, winddir + 2, 1) + '0');
    377 	(void) waddstr(stat_w, "   /|\\\n");
    378 	(void) wprintw(stat_w, "    | %c(%c)\n",
    379 		maxmove(ms, winddir + 1, -1) + '0',
    380 		maxmove(ms, winddir + 1, 1) + '0');
    381 	(void) wprintw(stat_w, "   %c(%c)\n",
    382 		maxmove(ms, winddir, -1) + '0',
    383 		maxmove(ms, winddir, 1) + '0');
    384 
    385 	(void) wmove(stat_w, STAT_3, 0);
    386 	(void) wprintw(stat_w, "Load  %c%c %c%c\n",
    387 		loadname[mf->loadL], readyname(mf->readyL),
    388 		loadname[mf->loadR], readyname(mf->readyR));
    389 	(void) wprintw(stat_w, "Hull %2d\n", mc->hull);
    390 	(void) wprintw(stat_w, "Crew %2d %2d %2d\n",
    391 		mc->crew1, mc->crew2, mc->crew3);
    392 	(void) wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
    393 	(void) wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
    394 	(void) wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
    395 	if (mc->rig4 < 0)
    396 		(void) waddch(stat_w, '-');
    397 	else
    398 		(void) wprintw(stat_w, "%d", mc->rig4);
    399 	(void) wrefresh(stat_w);
    400 }
    401 
    402 void
    403 draw_slot()
    404 {
    405 	if (!boarding(ms, 0)) {
    406 		(void) mvwaddstr(slot_w, 0, 0, "   ");
    407 		(void) mvwaddstr(slot_w, 1, 0, "   ");
    408 	} else
    409 		(void) mvwaddstr(slot_w, 1, 0, "OBP");
    410 	if (!boarding(ms, 1)) {
    411 		(void) mvwaddstr(slot_w, 2, 0, "   ");
    412 		(void) mvwaddstr(slot_w, 3, 0, "   ");
    413 	} else
    414 		(void) mvwaddstr(slot_w, 3, 0, "DBP");
    415 
    416 	(void) wmove(slot_w, SLOT_Y-4, 0);
    417 	if (mf->RH)
    418 		(void) wprintw(slot_w, "%dRH", mf->RH);
    419 	else
    420 		(void) waddstr(slot_w, "   ");
    421 	(void) wmove(slot_w, SLOT_Y-3, 0);
    422 	if (mf->RG)
    423 		(void) wprintw(slot_w, "%dRG", mf->RG);
    424 	else
    425 		(void) waddstr(slot_w, "   ");
    426 	(void) wmove(slot_w, SLOT_Y-2, 0);
    427 	if (mf->RR)
    428 		(void) wprintw(slot_w, "%dRR", mf->RR);
    429 	else
    430 		(void) waddstr(slot_w, "   ");
    431 
    432 #define Y	(SLOT_Y/2)
    433 	(void) wmove(slot_w, 7, 1);
    434 	(void) wprintw(slot_w,"%d", windspeed);
    435 	(void) mvwaddch(slot_w, Y, 0, ' ');
    436 	(void) mvwaddch(slot_w, Y, 2, ' ');
    437 	(void) mvwaddch(slot_w, Y-1, 0, ' ');
    438 	(void) mvwaddch(slot_w, Y-1, 1, ' ');
    439 	(void) mvwaddch(slot_w, Y-1, 2, ' ');
    440 	(void) mvwaddch(slot_w, Y+1, 0, ' ');
    441 	(void) mvwaddch(slot_w, Y+1, 1, ' ');
    442 	(void) mvwaddch(slot_w, Y+1, 2, ' ');
    443 	(void) wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
    444 	switch (winddir) {
    445 	case 1:
    446 	case 5:
    447 		(void) waddch(slot_w, '|');
    448 		break;
    449 	case 2:
    450 	case 6:
    451 		(void) waddch(slot_w, '/');
    452 		break;
    453 	case 3:
    454 	case 7:
    455 		(void) waddch(slot_w, '-');
    456 		break;
    457 	case 4:
    458 	case 8:
    459 		(void) waddch(slot_w, '\\');
    460 		break;
    461 	}
    462 	(void) mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
    463 	(void) wrefresh(slot_w);
    464 }
    465 
    466 void
    467 draw_board()
    468 {
    469 	int n;
    470 
    471 	(void) clear();
    472 	(void) werase(view_w);
    473 	(void) werase(slot_w);
    474 	(void) werase(scroll_w);
    475 	(void) werase(stat_w);
    476 	(void) werase(turn_w);
    477 
    478 	sc_line = 0;
    479 
    480 	(void) move(BOX_T, BOX_L);
    481 	for (n = 0; n < BOX_X; n++)
    482 		(void) addch('-');
    483 	(void) move(BOX_B, BOX_L);
    484 	for (n = 0; n < BOX_X; n++)
    485 		(void) addch('-');
    486 	for (n = BOX_T+1; n < BOX_B; n++) {
    487 		(void) mvaddch(n, BOX_L, '|');
    488 		(void) mvaddch(n, BOX_R, '|');
    489 	}
    490 	(void) mvaddch(BOX_T, BOX_L, '+');
    491 	(void) mvaddch(BOX_T, BOX_R, '+');
    492 	(void) mvaddch(BOX_B, BOX_L, '+');
    493 	(void) mvaddch(BOX_B, BOX_R, '+');
    494 	(void) refresh();
    495 
    496 #define WSaIM "Wooden Ships & Iron Men"
    497 	(void) wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
    498 	(void) waddstr(view_w, WSaIM);
    499 	(void) wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
    500 	(void) waddstr(view_w, cc->name);
    501 	(void) wrefresh(view_w);
    502 
    503 	(void) move(LINE_T, LINE_L);
    504 	(void) printw("Class %d %s (%d guns) '%s' (%c%c)",
    505 		mc->class,
    506 		classname[mc->class],
    507 		mc->guns,
    508 		ms->shipname,
    509 		colours(ms),
    510 		sterncolour(ms));
    511 	(void) refresh();
    512 }
    513 
    514 void
    515 centerview()
    516 {
    517 	viewrow = mf->row - VIEW_Y / 2;
    518 	viewcol = mf->col - VIEW_X / 2;
    519 }
    520 
    521 void
    522 upview()
    523 {
    524 	viewrow -= VIEW_Y / 3;
    525 }
    526 
    527 void
    528 downview()
    529 {
    530 	viewrow += VIEW_Y / 3;
    531 }
    532 
    533 void
    534 leftview()
    535 {
    536 	viewcol -= VIEW_X / 5;
    537 }
    538 
    539 void
    540 rightview()
    541 {
    542 	viewcol += VIEW_X / 5;
    543 }
    544 
    545 void
    546 adjustview()
    547 {
    548 	if (dont_adjust)
    549 		return;
    550 	if (mf->row < viewrow + VIEW_Y/4)
    551 		viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
    552 	else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
    553 		viewrow = mf->row - VIEW_Y/4;
    554 	if (mf->col < viewcol + VIEW_X/8)
    555 		viewcol = mf->col - (VIEW_X - VIEW_X/8);
    556 	else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
    557 		viewcol = mf->col - VIEW_X/8;
    558 }
    559