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pl_7.c revision 1.7 
      1 /*	$NetBSD: pl_7.c,v 1.7 1997/10/13 19:45:39 christos 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 1.7 1997/10/13 19:45:39 christos 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 char *sc_prompt;
     61 static char *sc_buf;
     62 static int sc_line;
     63 
     64 void
     65 initscreen()
     66 {
     67 	/* initscr() already done in SCREENTEST() */
     68 	view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
     69 	slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
     70 	scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
     71 	stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
     72 	turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
     73 	done_curses++;
     74 	(void) leaveok(view_w, 1);
     75 	(void) leaveok(slot_w, 1);
     76 	(void) leaveok(stat_w, 1);
     77 	(void) leaveok(turn_w, 1);
     78 	noecho();
     79 	crmode();
     80 }
     81 
     82 void
     83 cleanupscreen()
     84 {
     85 	/* alarm already turned off */
     86 	if (done_curses) {
     87 		(void) wmove(scroll_w, SCROLL_Y - 1, 0);
     88 		(void) wclrtoeol(scroll_w);
     89 		draw_screen();
     90 		endwin();
     91 	}
     92 }
     93 
     94 /*ARGSUSED*/
     95 void
     96 newturn(n)
     97 	int n;
     98 {
     99 	repaired = loaded = fired = changed = 0;
    100 	movebuf[0] = '\0';
    101 
    102 	(void) alarm(0);
    103 	if (mf->readyL & R_LOADING)
    104 		if (mf->readyL & R_DOUBLE)
    105 			mf->readyL = R_LOADING;
    106 		else
    107 			mf->readyL = R_LOADED;
    108 	if (mf->readyR & R_LOADING)
    109 		if (mf->readyR & R_DOUBLE)
    110 			mf->readyR = R_LOADING;
    111 		else
    112 			mf->readyR = R_LOADED;
    113 	if (!hasdriver)
    114 		Write(W_DDEAD, SHIP(0), 0, 0, 0, 0, 0);
    115 
    116 	if (sc_hasprompt) {
    117 		(void) wmove(scroll_w, sc_line, 0);
    118 		(void) wclrtoeol(scroll_w);
    119 	}
    120 	if (Sync() < 0)
    121 		leave(LEAVE_SYNC);
    122 	if (!hasdriver)
    123 		leave(LEAVE_DRIVER);
    124 	if (sc_hasprompt)
    125 		(void) wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
    126 
    127 	if (turn % 50 == 0)
    128 		Write(W_ALIVE, SHIP(0), 0, 0, 0, 0, 0);
    129 	if (mf->FS && (!mc->rig1 || windspeed == 6))
    130 		Write(W_FS, ms, 0, 0, 0, 0, 0);
    131 	if (mf->FS == 1)
    132 		Write(W_FS, ms, 0, 2, 0, 0, 0);
    133 
    134 	if (mf->struck)
    135 		leave(LEAVE_QUIT);
    136 	if (mf->captured != 0)
    137 		leave(LEAVE_CAPTURED);
    138 	if (windspeed == 7)
    139 		leave(LEAVE_HURRICAN);
    140 
    141 	adjustview();
    142 	draw_screen();
    143 
    144 	(void) signal(SIGALRM, newturn);
    145 	(void) alarm(7);
    146 }
    147 
    148 /*VARARGS2*/
    149 void
    150 #ifdef __STDC__
    151 Signal(const char *fmt, struct ship *ship, ...)
    152 #else
    153 Signal(va_alist)
    154 	va_dcl
    155 #endif
    156 {
    157 	va_list ap;
    158 	char format[BUFSIZ];
    159 #ifndef __STDC__
    160 	const char *fmt;
    161 	struct ship *ship;
    162 
    163 	va_start(ap);
    164 	fmt = va_arg(ap, const char *);
    165 	ship = va_arg(ap, struct ship *);
    166 #else
    167 	va_start(ap, ship);
    168 #endif
    169 	if (!done_curses)
    170 		return;
    171 	if (*fmt == '\7')
    172 		putchar(*fmt++);
    173 	fmtship(format, sizeof(format), fmt, ship);
    174 	(void) vwprintw(scroll_w, format, ap);
    175 	va_end(ap);
    176 	Scroll();
    177 }
    178 
    179 /*VARARGS2*/
    180 void
    181 #ifdef __STDC__
    182 Msg(const char *fmt, ...)
    183 #else
    184 Msg(va_alist)
    185 	va_dcl
    186 #endif
    187 {
    188 	va_list ap;
    189 #ifndef __STDC__
    190 	const char *fmt;
    191 
    192 	va_start(ap);
    193 	fmt = va_arg(ap, const char *);
    194 #else
    195 	va_start(ap, fmt);
    196 #endif
    197 
    198 	if (!done_curses)
    199 		return;
    200 	if (*fmt == '\7')
    201 		putchar(*fmt++);
    202 	(void) vwprintw(scroll_w, fmt, ap);
    203 	va_end(ap);
    204 	Scroll();
    205 }
    206 
    207 void
    208 Scroll()
    209 {
    210 	if (++sc_line >= SCROLL_Y)
    211 		sc_line = 0;
    212 	(void) wmove(scroll_w, sc_line, 0);
    213 	(void) wclrtoeol(scroll_w);
    214 }
    215 
    216 void
    217 prompt(p, ship)
    218 char *p;
    219 struct ship *ship;
    220 {
    221 	static char buf[60];
    222 
    223 	if (ship != 0) {
    224 		(void)sprintf(buf, p, ship->shipname, colours(ship),
    225 			sterncolour(ship));
    226 		p = buf;
    227 	}
    228 	sc_prompt = p;
    229 	sc_buf = "";
    230 	sc_hasprompt = 1;
    231 	(void) waddstr(scroll_w, p);
    232 }
    233 
    234 void
    235 endprompt(flag)
    236 char flag;
    237 {
    238 	sc_hasprompt = 0;
    239 	if (flag)
    240 		Scroll();
    241 }
    242 
    243 int
    244 sgetch(p, ship, flag)
    245 char *p;
    246 struct ship *ship;
    247 char flag;
    248 {
    249 	int c;
    250 
    251 	prompt(p, ship);
    252 	blockalarm();
    253 	(void) wrefresh(scroll_w);
    254 	unblockalarm();
    255 	while ((c = wgetch(scroll_w)) == EOF)
    256 		;
    257 	if (flag && c >= ' ' && c < 0x7f)
    258 		(void) waddch(scroll_w, c);
    259 	endprompt(flag);
    260 	return c;
    261 }
    262 
    263 void
    264 sgetstr(pr, buf, n)
    265 char *pr;
    266 char *buf;
    267 int n;
    268 {
    269 	int c;
    270 	char *p = buf;
    271 
    272 	prompt(pr, (struct ship *)0);
    273 	sc_buf = buf;
    274 	for (;;) {
    275 		*p = 0;
    276 		blockalarm();
    277 		(void) wrefresh(scroll_w);
    278 		unblockalarm();
    279 		while ((c = wgetch(scroll_w)) == EOF)
    280 			;
    281 		switch (c) {
    282 		case '\n':
    283 		case '\r':
    284 			endprompt(1);
    285 			return;
    286 		case '\b':
    287 			if (p > buf) {
    288 				(void) waddstr(scroll_w, "\b \b");
    289 				p--;
    290 			}
    291 			break;
    292 		default:
    293 			if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
    294 				*p++ = c;
    295 				(void) waddch(scroll_w, c);
    296 			} else
    297 				(void) putchar('\a');
    298 		}
    299 	}
    300 }
    301 
    302 void
    303 draw_screen()
    304 {
    305 	draw_view();
    306 	draw_turn();
    307 	draw_stat();
    308 	draw_slot();
    309 	(void) wrefresh(scroll_w);		/* move the cursor */
    310 }
    311 
    312 void
    313 draw_view()
    314 {
    315 	struct ship *sp;
    316 
    317 	(void) werase(view_w);
    318 	foreachship(sp) {
    319 		if (sp->file->dir
    320 		    && sp->file->row > viewrow
    321 		    && sp->file->row < viewrow + VIEW_Y
    322 		    && sp->file->col > viewcol
    323 		    && sp->file->col < viewcol + VIEW_X) {
    324 			(void) wmove(view_w, sp->file->row - viewrow,
    325 				sp->file->col - viewcol);
    326 			(void) waddch(view_w, colours(sp));
    327 			(void) wmove(view_w,
    328 				sternrow(sp) - viewrow,
    329 				sterncol(sp) - viewcol);
    330 			(void) waddch(view_w, sterncolour(sp));
    331 		}
    332 	}
    333 	(void) wrefresh(view_w);
    334 }
    335 
    336 void
    337 draw_turn()
    338 {
    339 	(void) wmove(turn_w, 0, 0);
    340 	(void) wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
    341 	(void) wrefresh(turn_w);
    342 }
    343 
    344 void
    345 draw_stat()
    346 {
    347 	(void) wmove(stat_w, STAT_1, 0);
    348 	(void) wprintw(stat_w, "Points  %3d\n", mf->points);
    349 	(void) wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
    350 	(void) wprintw(stat_w, "Grapples %2d\n", grappled(ms));
    351 
    352 	(void) wmove(stat_w, STAT_2, 0);
    353 	(void) wprintw(stat_w, "    0 %c(%c)\n",
    354 		maxmove(ms, winddir + 3, -1) + '0',
    355 		maxmove(ms, winddir + 3, 1) + '0');
    356 	(void) waddstr(stat_w, "   \\|/\n");
    357 	(void) wprintw(stat_w, "   -^-%c(%c)\n",
    358 		maxmove(ms, winddir + 2, -1) + '0',
    359 		maxmove(ms, winddir + 2, 1) + '0');
    360 	(void) waddstr(stat_w, "   /|\\\n");
    361 	(void) wprintw(stat_w, "    | %c(%c)\n",
    362 		maxmove(ms, winddir + 1, -1) + '0',
    363 		maxmove(ms, winddir + 1, 1) + '0');
    364 	(void) wprintw(stat_w, "   %c(%c)\n",
    365 		maxmove(ms, winddir, -1) + '0',
    366 		maxmove(ms, winddir, 1) + '0');
    367 
    368 	(void) wmove(stat_w, STAT_3, 0);
    369 	(void) wprintw(stat_w, "Load  %c%c %c%c\n",
    370 		loadname[mf->loadL], readyname(mf->readyL),
    371 		loadname[mf->loadR], readyname(mf->readyR));
    372 	(void) wprintw(stat_w, "Hull %2d\n", mc->hull);
    373 	(void) wprintw(stat_w, "Crew %2d %2d %2d\n",
    374 		mc->crew1, mc->crew2, mc->crew3);
    375 	(void) wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
    376 	(void) wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
    377 	(void) wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
    378 	if (mc->rig4 < 0)
    379 		(void) waddch(stat_w, '-');
    380 	else
    381 		(void) wprintw(stat_w, "%d", mc->rig4);
    382 	(void) wrefresh(stat_w);
    383 }
    384 
    385 void
    386 draw_slot()
    387 {
    388 	if (!boarding(ms, 0)) {
    389 		(void) mvwaddstr(slot_w, 0, 0, "   ");
    390 		(void) mvwaddstr(slot_w, 1, 0, "   ");
    391 	} else
    392 		(void) mvwaddstr(slot_w, 1, 0, "OBP");
    393 	if (!boarding(ms, 1)) {
    394 		(void) mvwaddstr(slot_w, 2, 0, "   ");
    395 		(void) mvwaddstr(slot_w, 3, 0, "   ");
    396 	} else
    397 		(void) mvwaddstr(slot_w, 3, 0, "DBP");
    398 
    399 	(void) wmove(slot_w, SLOT_Y-4, 0);
    400 	if (mf->RH)
    401 		(void) wprintw(slot_w, "%dRH", mf->RH);
    402 	else
    403 		(void) waddstr(slot_w, "   ");
    404 	(void) wmove(slot_w, SLOT_Y-3, 0);
    405 	if (mf->RG)
    406 		(void) wprintw(slot_w, "%dRG", mf->RG);
    407 	else
    408 		(void) waddstr(slot_w, "   ");
    409 	(void) wmove(slot_w, SLOT_Y-2, 0);
    410 	if (mf->RR)
    411 		(void) wprintw(slot_w, "%dRR", mf->RR);
    412 	else
    413 		(void) waddstr(slot_w, "   ");
    414 
    415 #define Y	(SLOT_Y/2)
    416 	(void) wmove(slot_w, 7, 1);
    417 	(void) wprintw(slot_w,"%d", windspeed);
    418 	(void) mvwaddch(slot_w, Y, 0, ' ');
    419 	(void) mvwaddch(slot_w, Y, 2, ' ');
    420 	(void) mvwaddch(slot_w, Y-1, 0, ' ');
    421 	(void) mvwaddch(slot_w, Y-1, 1, ' ');
    422 	(void) mvwaddch(slot_w, Y-1, 2, ' ');
    423 	(void) mvwaddch(slot_w, Y+1, 0, ' ');
    424 	(void) mvwaddch(slot_w, Y+1, 1, ' ');
    425 	(void) mvwaddch(slot_w, Y+1, 2, ' ');
    426 	(void) wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
    427 	switch (winddir) {
    428 	case 1:
    429 	case 5:
    430 		(void) waddch(slot_w, '|');
    431 		break;
    432 	case 2:
    433 	case 6:
    434 		(void) waddch(slot_w, '/');
    435 		break;
    436 	case 3:
    437 	case 7:
    438 		(void) waddch(slot_w, '-');
    439 		break;
    440 	case 4:
    441 	case 8:
    442 		(void) waddch(slot_w, '\\');
    443 		break;
    444 	}
    445 	(void) mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
    446 	(void) wrefresh(slot_w);
    447 }
    448 
    449 void
    450 draw_board()
    451 {
    452 	int n;
    453 
    454 	(void) clear();
    455 	(void) werase(view_w);
    456 	(void) werase(slot_w);
    457 	(void) werase(scroll_w);
    458 	(void) werase(stat_w);
    459 	(void) werase(turn_w);
    460 
    461 	sc_line = 0;
    462 
    463 	(void) move(BOX_T, BOX_L);
    464 	for (n = 0; n < BOX_X; n++)
    465 		(void) addch('-');
    466 	(void) move(BOX_B, BOX_L);
    467 	for (n = 0; n < BOX_X; n++)
    468 		(void) addch('-');
    469 	for (n = BOX_T+1; n < BOX_B; n++) {
    470 		(void) mvaddch(n, BOX_L, '|');
    471 		(void) mvaddch(n, BOX_R, '|');
    472 	}
    473 	(void) mvaddch(BOX_T, BOX_L, '+');
    474 	(void) mvaddch(BOX_T, BOX_R, '+');
    475 	(void) mvaddch(BOX_B, BOX_L, '+');
    476 	(void) mvaddch(BOX_B, BOX_R, '+');
    477 	(void) refresh();
    478 
    479 #define WSaIM "Wooden Ships & Iron Men"
    480 	(void) wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
    481 	(void) waddstr(view_w, WSaIM);
    482 	(void) wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
    483 	(void) waddstr(view_w, cc->name);
    484 	(void) wrefresh(view_w);
    485 
    486 	(void) move(LINE_T, LINE_L);
    487 	(void) printw("Class %d %s (%d guns) '%s' (%c%c)",
    488 		mc->class,
    489 		classname[mc->class],
    490 		mc->guns,
    491 		ms->shipname,
    492 		colours(ms),
    493 		sterncolour(ms));
    494 	(void) refresh();
    495 }
    496 
    497 void
    498 centerview()
    499 {
    500 	viewrow = mf->row - VIEW_Y / 2;
    501 	viewcol = mf->col - VIEW_X / 2;
    502 }
    503 
    504 void
    505 upview()
    506 {
    507 	viewrow -= VIEW_Y / 3;
    508 }
    509 
    510 void
    511 downview()
    512 {
    513 	viewrow += VIEW_Y / 3;
    514 }
    515 
    516 void
    517 leftview()
    518 {
    519 	viewcol -= VIEW_X / 5;
    520 }
    521 
    522 void
    523 rightview()
    524 {
    525 	viewcol += VIEW_X / 5;
    526 }
    527 
    528 void
    529 adjustview()
    530 {
    531 	if (dont_adjust)
    532 		return;
    533 	if (mf->row < viewrow + VIEW_Y/4)
    534 		viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
    535 	else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
    536 		viewrow = mf->row - VIEW_Y/4;
    537 	if (mf->col < viewcol + VIEW_X/8)
    538 		viewcol = mf->col - (VIEW_X - VIEW_X/8);
    539 	else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
    540 		viewcol = mf->col - VIEW_X/8;
    541 }
    542