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pl_7.c revision 1.15 
      1 /*	$NetBSD: pl_7.c,v 1.15 2000/07/03 03:57:44 matt 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 1.15 2000/07/03 03:57:44 matt 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()
     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 	(void) leaveok(view_w, 1);
     96 	(void) leaveok(slot_w, 1);
     97 	(void) leaveok(stat_w, 1);
     98 	(void) leaveok(turn_w, 1);
     99 	noecho();
    100 	crmode();
    101 }
    102 
    103 void
    104 cleanupscreen()
    105 {
    106 	/* alarm already turned off */
    107 	if (done_curses) {
    108 		(void) wmove(scroll_w, SCROLL_Y - 1, 0);
    109 		(void) wclrtoeol(scroll_w);
    110 		draw_screen();
    111 		endwin();
    112 	}
    113 }
    114 
    115 /*ARGSUSED*/
    116 void
    117 newturn(n)
    118 	int n __attribute__((__unused__));
    119 {
    120 	repaired = loaded = fired = changed = 0;
    121 	movebuf[0] = '\0';
    122 
    123 	(void) alarm(0);
    124 	if (mf->readyL & R_LOADING) {
    125 		if (mf->readyL & R_DOUBLE)
    126 			mf->readyL = R_LOADING;
    127 		else
    128 			mf->readyL = R_LOADED;
    129 	}
    130 	if (mf->readyR & R_LOADING) {
    131 		if (mf->readyR & R_DOUBLE)
    132 			mf->readyR = R_LOADING;
    133 		else
    134 			mf->readyR = R_LOADED;
    135 	}
    136 	if (!hasdriver)
    137 		Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
    138 
    139 	if (sc_hasprompt) {
    140 		(void) wmove(scroll_w, sc_line, 0);
    141 		(void) wclrtoeol(scroll_w);
    142 	}
    143 	if (Sync() < 0)
    144 		leave(LEAVE_SYNC);
    145 	if (!hasdriver)
    146 		leave(LEAVE_DRIVER);
    147 	if (sc_hasprompt)
    148 		(void) wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
    149 
    150 	if (turn % 50 == 0)
    151 		Write(W_ALIVE, SHIP(0), 0, 0, 0, 0);
    152 	if (mf->FS && (!mc->rig1 || windspeed == 6))
    153 		Write(W_FS, ms, 0, 0, 0, 0);
    154 	if (mf->FS == 1)
    155 		Write(W_FS, ms, 2, 0, 0, 0);
    156 
    157 	if (mf->struck)
    158 		leave(LEAVE_QUIT);
    159 	if (mf->captured != 0)
    160 		leave(LEAVE_CAPTURED);
    161 	if (windspeed == 7)
    162 		leave(LEAVE_HURRICAN);
    163 
    164 	adjustview();
    165 	draw_screen();
    166 
    167 	(void) signal(SIGALRM, newturn);
    168 	(void) alarm(7);
    169 }
    170 
    171 /*VARARGS2*/
    172 void
    173 #ifdef __STDC__
    174 Signal(const char *fmt, struct ship *ship, ...)
    175 #else
    176 Signal(va_alist)
    177 	va_dcl
    178 #endif
    179 {
    180 	va_list ap;
    181 	char format[BUFSIZ];
    182 #ifndef __STDC__
    183 	const char *fmt;
    184 	struct ship *ship;
    185 
    186 	va_start(ap);
    187 	fmt = va_arg(ap, const char *);
    188 	ship = va_arg(ap, struct ship *);
    189 #else
    190 	va_start(ap, ship);
    191 #endif
    192 	if (!done_curses)
    193 		return;
    194 	if (*fmt == '\7')
    195 		putchar(*fmt++);
    196 	fmtship(format, sizeof(format), fmt, ship);
    197 	(void) vwprintw(scroll_w, format, ap);
    198 	va_end(ap);
    199 	Scroll();
    200 }
    201 
    202 /*VARARGS2*/
    203 void
    204 #ifdef __STDC__
    205 Msg(const char *fmt, ...)
    206 #else
    207 Msg(va_alist)
    208 	va_dcl
    209 #endif
    210 {
    211 	va_list ap;
    212 #ifndef __STDC__
    213 	const char *fmt;
    214 
    215 	va_start(ap);
    216 	fmt = va_arg(ap, const char *);
    217 #else
    218 	va_start(ap, fmt);
    219 #endif
    220 
    221 	if (!done_curses)
    222 		return;
    223 	if (*fmt == '\7')
    224 		putchar(*fmt++);
    225 	(void) vwprintw(scroll_w, fmt, ap);
    226 	va_end(ap);
    227 	Scroll();
    228 }
    229 
    230 void
    231 Scroll()
    232 {
    233 	if (++sc_line >= SCROLL_Y)
    234 		sc_line = 0;
    235 	(void) wmove(scroll_w, sc_line, 0);
    236 	(void) wclrtoeol(scroll_w);
    237 }
    238 
    239 void
    240 prompt(p, ship)
    241 	const char *p;
    242 	struct ship *ship;
    243 {
    244 	static char buf[BUFSIZ];
    245 
    246 	fmtship(buf, sizeof(buf), p, ship);
    247 	sc_prompt = buf;
    248 	sc_buf = "";
    249 	sc_hasprompt = 1;
    250 	(void) waddstr(scroll_w, buf);
    251 }
    252 
    253 void
    254 endprompt(flag)
    255 char flag;
    256 {
    257 	sc_hasprompt = 0;
    258 	if (flag)
    259 		Scroll();
    260 }
    261 
    262 int
    263 sgetch(p, ship, flag)
    264 	const char *p;
    265 	struct ship *ship;
    266 	char flag;
    267 {
    268 	int c;
    269 	prompt(p, ship);
    270 	blockalarm();
    271 	(void) wrefresh(scroll_w);
    272 	unblockalarm();
    273 	while ((c = wgetch(scroll_w)) == EOF)
    274 		;
    275 	if (flag && c >= ' ' && c < 0x7f)
    276 		(void) waddch(scroll_w, c);
    277 	endprompt(flag);
    278 	return c;
    279 }
    280 
    281 void
    282 sgetstr(pr, buf, n)
    283 	const char *pr;
    284 	char *buf;
    285 	int n;
    286 {
    287 	int c;
    288 	char *p = buf;
    289 
    290 	prompt(pr, (struct ship *)0);
    291 	sc_buf = buf;
    292 	for (;;) {
    293 		*p = 0;
    294 		blockalarm();
    295 		(void) wrefresh(scroll_w);
    296 		unblockalarm();
    297 		while ((c = wgetch(scroll_w)) == EOF)
    298 			;
    299 		switch (c) {
    300 		case '\n':
    301 		case '\r':
    302 			endprompt(1);
    303 			return;
    304 		case '\b':
    305 			if (p > buf) {
    306 				(void) waddstr(scroll_w, "\b \b");
    307 				p--;
    308 			}
    309 			break;
    310 		default:
    311 			if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
    312 				*p++ = c;
    313 				(void) waddch(scroll_w, c);
    314 			} else
    315 				(void) putchar('\a');
    316 		}
    317 	}
    318 }
    319 
    320 void
    321 draw_screen()
    322 {
    323 	draw_view();
    324 	draw_turn();
    325 	draw_stat();
    326 	draw_slot();
    327 	(void) wrefresh(scroll_w);		/* move the cursor */
    328 }
    329 
    330 void
    331 draw_view()
    332 {
    333 	struct ship *sp;
    334 
    335 	(void) werase(view_w);
    336 	foreachship(sp) {
    337 		if (sp->file->dir
    338 		    && sp->file->row > viewrow
    339 		    && sp->file->row < viewrow + VIEW_Y
    340 		    && sp->file->col > viewcol
    341 		    && sp->file->col < viewcol + VIEW_X) {
    342 			(void) wmove(view_w, sp->file->row - viewrow,
    343 				sp->file->col - viewcol);
    344 			(void) waddch(view_w, colours(sp));
    345 			(void) wmove(view_w,
    346 				sternrow(sp) - viewrow,
    347 				sterncol(sp) - viewcol);
    348 			(void) waddch(view_w, sterncolour(sp));
    349 		}
    350 	}
    351 	(void) wrefresh(view_w);
    352 }
    353 
    354 void
    355 draw_turn()
    356 {
    357 	(void) wmove(turn_w, 0, 0);
    358 	(void) wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
    359 	(void) wrefresh(turn_w);
    360 }
    361 
    362 void
    363 draw_stat()
    364 {
    365 	(void) wmove(stat_w, STAT_1, 0);
    366 	(void) wprintw(stat_w, "Points  %3d\n", mf->points);
    367 	(void) wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
    368 	(void) wprintw(stat_w, "Grapples %2d\n", grappled(ms));
    369 
    370 	(void) wmove(stat_w, STAT_2, 0);
    371 	(void) wprintw(stat_w, "    0 %c(%c)\n",
    372 		maxmove(ms, winddir + 3, -1) + '0',
    373 		maxmove(ms, winddir + 3, 1) + '0');
    374 	(void) waddstr(stat_w, "   \\|/\n");
    375 	(void) wprintw(stat_w, "   -^-%c(%c)\n",
    376 		maxmove(ms, winddir + 2, -1) + '0',
    377 		maxmove(ms, winddir + 2, 1) + '0');
    378 	(void) waddstr(stat_w, "   /|\\\n");
    379 	(void) wprintw(stat_w, "    | %c(%c)\n",
    380 		maxmove(ms, winddir + 1, -1) + '0',
    381 		maxmove(ms, winddir + 1, 1) + '0');
    382 	(void) wprintw(stat_w, "   %c(%c)\n",
    383 		maxmove(ms, winddir, -1) + '0',
    384 		maxmove(ms, winddir, 1) + '0');
    385 
    386 	(void) wmove(stat_w, STAT_3, 0);
    387 	(void) wprintw(stat_w, "Load  %c%c %c%c\n",
    388 		loadname[mf->loadL], readyname(mf->readyL),
    389 		loadname[mf->loadR], readyname(mf->readyR));
    390 	(void) wprintw(stat_w, "Hull %2d\n", mc->hull);
    391 	(void) wprintw(stat_w, "Crew %2d %2d %2d\n",
    392 		mc->crew1, mc->crew2, mc->crew3);
    393 	(void) wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
    394 	(void) wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
    395 	(void) wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
    396 	if (mc->rig4 < 0)
    397 		(void) waddch(stat_w, '-');
    398 	else
    399 		(void) wprintw(stat_w, "%d", mc->rig4);
    400 	(void) wrefresh(stat_w);
    401 }
    402 
    403 void
    404 draw_slot()
    405 {
    406 	if (!boarding(ms, 0)) {
    407 		(void) mvwaddstr(slot_w, 0, 0, "   ");
    408 		(void) mvwaddstr(slot_w, 1, 0, "   ");
    409 	} else
    410 		(void) mvwaddstr(slot_w, 1, 0, "OBP");
    411 	if (!boarding(ms, 1)) {
    412 		(void) mvwaddstr(slot_w, 2, 0, "   ");
    413 		(void) mvwaddstr(slot_w, 3, 0, "   ");
    414 	} else
    415 		(void) mvwaddstr(slot_w, 3, 0, "DBP");
    416 
    417 	(void) wmove(slot_w, SLOT_Y-4, 0);
    418 	if (mf->RH)
    419 		(void) wprintw(slot_w, "%dRH", mf->RH);
    420 	else
    421 		(void) waddstr(slot_w, "   ");
    422 	(void) wmove(slot_w, SLOT_Y-3, 0);
    423 	if (mf->RG)
    424 		(void) wprintw(slot_w, "%dRG", mf->RG);
    425 	else
    426 		(void) waddstr(slot_w, "   ");
    427 	(void) wmove(slot_w, SLOT_Y-2, 0);
    428 	if (mf->RR)
    429 		(void) wprintw(slot_w, "%dRR", mf->RR);
    430 	else
    431 		(void) waddstr(slot_w, "   ");
    432 
    433 #define Y	(SLOT_Y/2)
    434 	(void) wmove(slot_w, 7, 1);
    435 	(void) wprintw(slot_w,"%d", windspeed);
    436 	(void) mvwaddch(slot_w, Y, 0, ' ');
    437 	(void) mvwaddch(slot_w, Y, 2, ' ');
    438 	(void) mvwaddch(slot_w, Y-1, 0, ' ');
    439 	(void) mvwaddch(slot_w, Y-1, 1, ' ');
    440 	(void) mvwaddch(slot_w, Y-1, 2, ' ');
    441 	(void) mvwaddch(slot_w, Y+1, 0, ' ');
    442 	(void) mvwaddch(slot_w, Y+1, 1, ' ');
    443 	(void) mvwaddch(slot_w, Y+1, 2, ' ');
    444 	(void) wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
    445 	switch (winddir) {
    446 	case 1:
    447 	case 5:
    448 		(void) waddch(slot_w, '|');
    449 		break;
    450 	case 2:
    451 	case 6:
    452 		(void) waddch(slot_w, '/');
    453 		break;
    454 	case 3:
    455 	case 7:
    456 		(void) waddch(slot_w, '-');
    457 		break;
    458 	case 4:
    459 	case 8:
    460 		(void) waddch(slot_w, '\\');
    461 		break;
    462 	}
    463 	(void) mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
    464 	(void) wrefresh(slot_w);
    465 }
    466 
    467 void
    468 draw_board()
    469 {
    470 	int n;
    471 
    472 	(void) clear();
    473 	(void) werase(view_w);
    474 	(void) werase(slot_w);
    475 	(void) werase(scroll_w);
    476 	(void) werase(stat_w);
    477 	(void) werase(turn_w);
    478 
    479 	sc_line = 0;
    480 
    481 	(void) move(BOX_T, BOX_L);
    482 	for (n = 0; n < BOX_X; n++)
    483 		(void) addch('-');
    484 	(void) move(BOX_B, BOX_L);
    485 	for (n = 0; n < BOX_X; n++)
    486 		(void) addch('-');
    487 	for (n = BOX_T+1; n < BOX_B; n++) {
    488 		(void) mvaddch(n, BOX_L, '|');
    489 		(void) mvaddch(n, BOX_R, '|');
    490 	}
    491 	(void) mvaddch(BOX_T, BOX_L, '+');
    492 	(void) mvaddch(BOX_T, BOX_R, '+');
    493 	(void) mvaddch(BOX_B, BOX_L, '+');
    494 	(void) mvaddch(BOX_B, BOX_R, '+');
    495 	(void) refresh();
    496 
    497 #define WSaIM "Wooden Ships & Iron Men"
    498 	(void) wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
    499 	(void) waddstr(view_w, WSaIM);
    500 	(void) wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
    501 	(void) waddstr(view_w, cc->name);
    502 	(void) wrefresh(view_w);
    503 
    504 	(void) move(LINE_T, LINE_L);
    505 	(void) printw("Class %d %s (%d guns) '%s' (%c%c)",
    506 		mc->class,
    507 		classname[mc->class],
    508 		mc->guns,
    509 		ms->shipname,
    510 		colours(ms),
    511 		sterncolour(ms));
    512 	(void) refresh();
    513 }
    514 
    515 void
    516 centerview()
    517 {
    518 	viewrow = mf->row - VIEW_Y / 2;
    519 	viewcol = mf->col - VIEW_X / 2;
    520 }
    521 
    522 void
    523 upview()
    524 {
    525 	viewrow -= VIEW_Y / 3;
    526 }
    527 
    528 void
    529 downview()
    530 {
    531 	viewrow += VIEW_Y / 3;
    532 }
    533 
    534 void
    535 leftview()
    536 {
    537 	viewcol -= VIEW_X / 5;
    538 }
    539 
    540 void
    541 rightview()
    542 {
    543 	viewcol += VIEW_X / 5;
    544 }
    545 
    546 void
    547 adjustview()
    548 {
    549 	if (dont_adjust)
    550 		return;
    551 	if (mf->row < viewrow + VIEW_Y/4)
    552 		viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
    553 	else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
    554 		viewrow = mf->row - VIEW_Y/4;
    555 	if (mf->col < viewcol + VIEW_X/8)
    556 		viewcol = mf->col - (VIEW_X - VIEW_X/8);
    557 	else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
    558 		viewcol = mf->col - VIEW_X/8;
    559 }
    560