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pl_7.c revision 1.13 
      1 /*	$NetBSD: pl_7.c,v 1.13 1999/12/28 18:05:25 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 1.13 1999/12/28 18:05:25 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 	/* initscr() already done in SCREENTEST() */
     84 	view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
     85 	slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
     86 	scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
     87 	stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
     88 	turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
     89 	done_curses++;
     90 	(void) leaveok(view_w, 1);
     91 	(void) leaveok(slot_w, 1);
     92 	(void) leaveok(stat_w, 1);
     93 	(void) leaveok(turn_w, 1);
     94 	noecho();
     95 	crmode();
     96 }
     97 
     98 void
     99 cleanupscreen()
    100 {
    101 	/* alarm already turned off */
    102 	if (done_curses) {
    103 		(void) wmove(scroll_w, SCROLL_Y - 1, 0);
    104 		(void) wclrtoeol(scroll_w);
    105 		draw_screen();
    106 		endwin();
    107 	}
    108 }
    109 
    110 /*ARGSUSED*/
    111 void
    112 newturn(n)
    113 	int n __attribute__((__unused__));
    114 {
    115 	repaired = loaded = fired = changed = 0;
    116 	movebuf[0] = '\0';
    117 
    118 	(void) alarm(0);
    119 	if (mf->readyL & R_LOADING) {
    120 		if (mf->readyL & R_DOUBLE)
    121 			mf->readyL = R_LOADING;
    122 		else
    123 			mf->readyL = R_LOADED;
    124 	}
    125 	if (mf->readyR & R_LOADING) {
    126 		if (mf->readyR & R_DOUBLE)
    127 			mf->readyR = R_LOADING;
    128 		else
    129 			mf->readyR = R_LOADED;
    130 	}
    131 	if (!hasdriver)
    132 		Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
    133 
    134 	if (sc_hasprompt) {
    135 		(void) wmove(scroll_w, sc_line, 0);
    136 		(void) wclrtoeol(scroll_w);
    137 	}
    138 	if (Sync() < 0)
    139 		leave(LEAVE_SYNC);
    140 	if (!hasdriver)
    141 		leave(LEAVE_DRIVER);
    142 	if (sc_hasprompt)
    143 		(void) wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
    144 
    145 	if (turn % 50 == 0)
    146 		Write(W_ALIVE, SHIP(0), 0, 0, 0, 0);
    147 	if (mf->FS && (!mc->rig1 || windspeed == 6))
    148 		Write(W_FS, ms, 0, 0, 0, 0);
    149 	if (mf->FS == 1)
    150 		Write(W_FS, ms, 2, 0, 0, 0);
    151 
    152 	if (mf->struck)
    153 		leave(LEAVE_QUIT);
    154 	if (mf->captured != 0)
    155 		leave(LEAVE_CAPTURED);
    156 	if (windspeed == 7)
    157 		leave(LEAVE_HURRICAN);
    158 
    159 	adjustview();
    160 	draw_screen();
    161 
    162 	(void) signal(SIGALRM, newturn);
    163 	(void) alarm(7);
    164 }
    165 
    166 /*VARARGS2*/
    167 void
    168 #ifdef __STDC__
    169 Signal(const char *fmt, struct ship *ship, ...)
    170 #else
    171 Signal(va_alist)
    172 	va_dcl
    173 #endif
    174 {
    175 	va_list ap;
    176 	char format[BUFSIZ];
    177 #ifndef __STDC__
    178 	const char *fmt;
    179 	struct ship *ship;
    180 
    181 	va_start(ap);
    182 	fmt = va_arg(ap, const char *);
    183 	ship = va_arg(ap, struct ship *);
    184 #else
    185 	va_start(ap, ship);
    186 #endif
    187 	if (!done_curses)
    188 		return;
    189 	if (*fmt == '\7')
    190 		putchar(*fmt++);
    191 	fmtship(format, sizeof(format), fmt, ship);
    192 	(void) vwprintw(scroll_w, format, ap);
    193 	va_end(ap);
    194 	Scroll();
    195 }
    196 
    197 /*VARARGS2*/
    198 void
    199 #ifdef __STDC__
    200 Msg(const char *fmt, ...)
    201 #else
    202 Msg(va_alist)
    203 	va_dcl
    204 #endif
    205 {
    206 	va_list ap;
    207 #ifndef __STDC__
    208 	const char *fmt;
    209 
    210 	va_start(ap);
    211 	fmt = va_arg(ap, const char *);
    212 #else
    213 	va_start(ap, fmt);
    214 #endif
    215 
    216 	if (!done_curses)
    217 		return;
    218 	if (*fmt == '\7')
    219 		putchar(*fmt++);
    220 	(void) vwprintw(scroll_w, fmt, ap);
    221 	va_end(ap);
    222 	Scroll();
    223 }
    224 
    225 void
    226 Scroll()
    227 {
    228 	if (++sc_line >= SCROLL_Y)
    229 		sc_line = 0;
    230 	(void) wmove(scroll_w, sc_line, 0);
    231 	(void) wclrtoeol(scroll_w);
    232 }
    233 
    234 void
    235 prompt(p, ship)
    236 	const char *p;
    237 	struct ship *ship;
    238 {
    239 	static char buf[BUFSIZ];
    240 
    241 	fmtship(buf, sizeof(buf), p, ship);
    242 	sc_prompt = buf;
    243 	sc_buf = "";
    244 	sc_hasprompt = 1;
    245 	(void) waddstr(scroll_w, buf);
    246 }
    247 
    248 void
    249 endprompt(flag)
    250 char flag;
    251 {
    252 	sc_hasprompt = 0;
    253 	if (flag)
    254 		Scroll();
    255 }
    256 
    257 int
    258 sgetch(p, ship, flag)
    259 	const char *p;
    260 	struct ship *ship;
    261 	char flag;
    262 {
    263 	int c;
    264 	prompt(p, ship);
    265 	blockalarm();
    266 	(void) wrefresh(scroll_w);
    267 	unblockalarm();
    268 	while ((c = wgetch(scroll_w)) == EOF)
    269 		;
    270 	if (flag && c >= ' ' && c < 0x7f)
    271 		(void) waddch(scroll_w, c);
    272 	endprompt(flag);
    273 	return c;
    274 }
    275 
    276 void
    277 sgetstr(pr, buf, n)
    278 	const char *pr;
    279 	char *buf;
    280 	int n;
    281 {
    282 	int c;
    283 	char *p = buf;
    284 
    285 	prompt(pr, (struct ship *)0);
    286 	sc_buf = buf;
    287 	for (;;) {
    288 		*p = 0;
    289 		blockalarm();
    290 		(void) wrefresh(scroll_w);
    291 		unblockalarm();
    292 		while ((c = wgetch(scroll_w)) == EOF)
    293 			;
    294 		switch (c) {
    295 		case '\n':
    296 		case '\r':
    297 			endprompt(1);
    298 			return;
    299 		case '\b':
    300 			if (p > buf) {
    301 				(void) waddstr(scroll_w, "\b \b");
    302 				p--;
    303 			}
    304 			break;
    305 		default:
    306 			if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
    307 				*p++ = c;
    308 				(void) waddch(scroll_w, c);
    309 			} else
    310 				(void) putchar('\a');
    311 		}
    312 	}
    313 }
    314 
    315 void
    316 draw_screen()
    317 {
    318 	draw_view();
    319 	draw_turn();
    320 	draw_stat();
    321 	draw_slot();
    322 	(void) wrefresh(scroll_w);		/* move the cursor */
    323 }
    324 
    325 void
    326 draw_view()
    327 {
    328 	struct ship *sp;
    329 
    330 	(void) werase(view_w);
    331 	foreachship(sp) {
    332 		if (sp->file->dir
    333 		    && sp->file->row > viewrow
    334 		    && sp->file->row < viewrow + VIEW_Y
    335 		    && sp->file->col > viewcol
    336 		    && sp->file->col < viewcol + VIEW_X) {
    337 			(void) wmove(view_w, sp->file->row - viewrow,
    338 				sp->file->col - viewcol);
    339 			(void) waddch(view_w, colours(sp));
    340 			(void) wmove(view_w,
    341 				sternrow(sp) - viewrow,
    342 				sterncol(sp) - viewcol);
    343 			(void) waddch(view_w, sterncolour(sp));
    344 		}
    345 	}
    346 	(void) wrefresh(view_w);
    347 }
    348 
    349 void
    350 draw_turn()
    351 {
    352 	(void) wmove(turn_w, 0, 0);
    353 	(void) wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
    354 	(void) wrefresh(turn_w);
    355 }
    356 
    357 void
    358 draw_stat()
    359 {
    360 	(void) wmove(stat_w, STAT_1, 0);
    361 	(void) wprintw(stat_w, "Points  %3d\n", mf->points);
    362 	(void) wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
    363 	(void) wprintw(stat_w, "Grapples %2d\n", grappled(ms));
    364 
    365 	(void) wmove(stat_w, STAT_2, 0);
    366 	(void) wprintw(stat_w, "    0 %c(%c)\n",
    367 		maxmove(ms, winddir + 3, -1) + '0',
    368 		maxmove(ms, winddir + 3, 1) + '0');
    369 	(void) waddstr(stat_w, "   \\|/\n");
    370 	(void) wprintw(stat_w, "   -^-%c(%c)\n",
    371 		maxmove(ms, winddir + 2, -1) + '0',
    372 		maxmove(ms, winddir + 2, 1) + '0');
    373 	(void) waddstr(stat_w, "   /|\\\n");
    374 	(void) wprintw(stat_w, "    | %c(%c)\n",
    375 		maxmove(ms, winddir + 1, -1) + '0',
    376 		maxmove(ms, winddir + 1, 1) + '0');
    377 	(void) wprintw(stat_w, "   %c(%c)\n",
    378 		maxmove(ms, winddir, -1) + '0',
    379 		maxmove(ms, winddir, 1) + '0');
    380 
    381 	(void) wmove(stat_w, STAT_3, 0);
    382 	(void) wprintw(stat_w, "Load  %c%c %c%c\n",
    383 		loadname[mf->loadL], readyname(mf->readyL),
    384 		loadname[mf->loadR], readyname(mf->readyR));
    385 	(void) wprintw(stat_w, "Hull %2d\n", mc->hull);
    386 	(void) wprintw(stat_w, "Crew %2d %2d %2d\n",
    387 		mc->crew1, mc->crew2, mc->crew3);
    388 	(void) wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
    389 	(void) wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
    390 	(void) wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
    391 	if (mc->rig4 < 0)
    392 		(void) waddch(stat_w, '-');
    393 	else
    394 		(void) wprintw(stat_w, "%d", mc->rig4);
    395 	(void) wrefresh(stat_w);
    396 }
    397 
    398 void
    399 draw_slot()
    400 {
    401 	if (!boarding(ms, 0)) {
    402 		(void) mvwaddstr(slot_w, 0, 0, "   ");
    403 		(void) mvwaddstr(slot_w, 1, 0, "   ");
    404 	} else
    405 		(void) mvwaddstr(slot_w, 1, 0, "OBP");
    406 	if (!boarding(ms, 1)) {
    407 		(void) mvwaddstr(slot_w, 2, 0, "   ");
    408 		(void) mvwaddstr(slot_w, 3, 0, "   ");
    409 	} else
    410 		(void) mvwaddstr(slot_w, 3, 0, "DBP");
    411 
    412 	(void) wmove(slot_w, SLOT_Y-4, 0);
    413 	if (mf->RH)
    414 		(void) wprintw(slot_w, "%dRH", mf->RH);
    415 	else
    416 		(void) waddstr(slot_w, "   ");
    417 	(void) wmove(slot_w, SLOT_Y-3, 0);
    418 	if (mf->RG)
    419 		(void) wprintw(slot_w, "%dRG", mf->RG);
    420 	else
    421 		(void) waddstr(slot_w, "   ");
    422 	(void) wmove(slot_w, SLOT_Y-2, 0);
    423 	if (mf->RR)
    424 		(void) wprintw(slot_w, "%dRR", mf->RR);
    425 	else
    426 		(void) waddstr(slot_w, "   ");
    427 
    428 #define Y	(SLOT_Y/2)
    429 	(void) wmove(slot_w, 7, 1);
    430 	(void) wprintw(slot_w,"%d", windspeed);
    431 	(void) mvwaddch(slot_w, Y, 0, ' ');
    432 	(void) mvwaddch(slot_w, Y, 2, ' ');
    433 	(void) mvwaddch(slot_w, Y-1, 0, ' ');
    434 	(void) mvwaddch(slot_w, Y-1, 1, ' ');
    435 	(void) mvwaddch(slot_w, Y-1, 2, ' ');
    436 	(void) mvwaddch(slot_w, Y+1, 0, ' ');
    437 	(void) mvwaddch(slot_w, Y+1, 1, ' ');
    438 	(void) mvwaddch(slot_w, Y+1, 2, ' ');
    439 	(void) wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
    440 	switch (winddir) {
    441 	case 1:
    442 	case 5:
    443 		(void) waddch(slot_w, '|');
    444 		break;
    445 	case 2:
    446 	case 6:
    447 		(void) waddch(slot_w, '/');
    448 		break;
    449 	case 3:
    450 	case 7:
    451 		(void) waddch(slot_w, '-');
    452 		break;
    453 	case 4:
    454 	case 8:
    455 		(void) waddch(slot_w, '\\');
    456 		break;
    457 	}
    458 	(void) mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
    459 	(void) wrefresh(slot_w);
    460 }
    461 
    462 void
    463 draw_board()
    464 {
    465 	int n;
    466 
    467 	(void) clear();
    468 	(void) werase(view_w);
    469 	(void) werase(slot_w);
    470 	(void) werase(scroll_w);
    471 	(void) werase(stat_w);
    472 	(void) werase(turn_w);
    473 
    474 	sc_line = 0;
    475 
    476 	(void) move(BOX_T, BOX_L);
    477 	for (n = 0; n < BOX_X; n++)
    478 		(void) addch('-');
    479 	(void) move(BOX_B, BOX_L);
    480 	for (n = 0; n < BOX_X; n++)
    481 		(void) addch('-');
    482 	for (n = BOX_T+1; n < BOX_B; n++) {
    483 		(void) mvaddch(n, BOX_L, '|');
    484 		(void) mvaddch(n, BOX_R, '|');
    485 	}
    486 	(void) mvaddch(BOX_T, BOX_L, '+');
    487 	(void) mvaddch(BOX_T, BOX_R, '+');
    488 	(void) mvaddch(BOX_B, BOX_L, '+');
    489 	(void) mvaddch(BOX_B, BOX_R, '+');
    490 	(void) refresh();
    491 
    492 #define WSaIM "Wooden Ships & Iron Men"
    493 	(void) wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
    494 	(void) waddstr(view_w, WSaIM);
    495 	(void) wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
    496 	(void) waddstr(view_w, cc->name);
    497 	(void) wrefresh(view_w);
    498 
    499 	(void) move(LINE_T, LINE_L);
    500 	(void) printw("Class %d %s (%d guns) '%s' (%c%c)",
    501 		mc->class,
    502 		classname[mc->class],
    503 		mc->guns,
    504 		ms->shipname,
    505 		colours(ms),
    506 		sterncolour(ms));
    507 	(void) refresh();
    508 }
    509 
    510 void
    511 centerview()
    512 {
    513 	viewrow = mf->row - VIEW_Y / 2;
    514 	viewcol = mf->col - VIEW_X / 2;
    515 }
    516 
    517 void
    518 upview()
    519 {
    520 	viewrow -= VIEW_Y / 3;
    521 }
    522 
    523 void
    524 downview()
    525 {
    526 	viewrow += VIEW_Y / 3;
    527 }
    528 
    529 void
    530 leftview()
    531 {
    532 	viewcol -= VIEW_X / 5;
    533 }
    534 
    535 void
    536 rightview()
    537 {
    538 	viewcol += VIEW_X / 5;
    539 }
    540 
    541 void
    542 adjustview()
    543 {
    544 	if (dont_adjust)
    545 		return;
    546 	if (mf->row < viewrow + VIEW_Y/4)
    547 		viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
    548 	else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
    549 		viewrow = mf->row - VIEW_Y/4;
    550 	if (mf->col < viewcol + VIEW_X/8)
    551 		viewcol = mf->col - (VIEW_X - VIEW_X/8);
    552 	else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
    553 		viewcol = mf->col - VIEW_X/8;
    554 }
    555