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pl_7.c revision 1.1 
      1 /*
      2  * Copyright (c) 1983 Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef lint
     35 static char sccsid[] = "@(#)pl_7.c	5.7 (Berkeley) 2/28/91";
     36 #endif /* not lint */
     37 
     38 #include "player.h"
     39 
     40 /*
     41  * Display interface
     42  */
     43 
     44 static char sc_hasprompt;
     45 static char *sc_prompt;
     46 static char *sc_buf;
     47 static int sc_line;
     48 
     49 initscreen()
     50 {
     51 	/* initscr() already done in SCREENTEST() */
     52 	view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
     53 	slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
     54 	scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
     55 	stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
     56 	turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
     57 	done_curses++;
     58 	(void) leaveok(view_w, 1);
     59 	(void) leaveok(slot_w, 1);
     60 	(void) leaveok(stat_w, 1);
     61 	(void) leaveok(turn_w, 1);
     62 #ifdef SIGTSTP
     63 	{
     64 		void susp();
     65 		(void) signal(SIGTSTP, susp);
     66 	}
     67 #endif
     68 	noecho();
     69 	crmode();
     70 }
     71 
     72 cleanupscreen()
     73 {
     74 	/* alarm already turned off */
     75 	if (done_curses) {
     76 		(void) wmove(scroll_w, SCROLL_Y - 1, 0);
     77 		(void) wclrtoeol(scroll_w);
     78 		draw_screen();
     79 		endwin();
     80 	}
     81 }
     82 
     83 void
     84 newturn()
     85 {
     86 	repaired = loaded = fired = changed = 0;
     87 	movebuf[0] = '\0';
     88 
     89 	(void) alarm(0);
     90 	if (mf->readyL & R_LOADING)
     91 		if (mf->readyL & R_DOUBLE)
     92 			mf->readyL = R_LOADING;
     93 		else
     94 			mf->readyL = R_LOADED;
     95 	if (mf->readyR & R_LOADING)
     96 		if (mf->readyR & R_DOUBLE)
     97 			mf->readyR = R_LOADING;
     98 		else
     99 			mf->readyR = R_LOADED;
    100 	if (!hasdriver)
    101 		Write(W_DDEAD, SHIP(0), 0, 0, 0, 0, 0);
    102 
    103 	if (sc_hasprompt) {
    104 		(void) wmove(scroll_w, sc_line, 0);
    105 		(void) wclrtoeol(scroll_w);
    106 	}
    107 	if (Sync() < 0)
    108 		leave(LEAVE_SYNC);
    109 	if (!hasdriver)
    110 		leave(LEAVE_DRIVER);
    111 	if (sc_hasprompt)
    112 		(void) wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
    113 
    114 	if (turn % 50 == 0)
    115 		Write(W_ALIVE, SHIP(0), 0, 0, 0, 0, 0);
    116 	if (mf->FS && (!mc->rig1 || windspeed == 6))
    117 		Write(W_FS, ms, 0, 0, 0, 0, 0);
    118 	if (mf->FS == 1)
    119 		Write(W_FS, ms, 0, 2, 0, 0, 0);
    120 
    121 	if (mf->struck)
    122 		leave(LEAVE_QUIT);
    123 	if (mf->captured != 0)
    124 		leave(LEAVE_CAPTURED);
    125 	if (windspeed == 7)
    126 		leave(LEAVE_HURRICAN);
    127 
    128 	adjustview();
    129 	draw_screen();
    130 
    131 	(void) signal(SIGALRM, newturn);
    132 	(void) alarm(7);
    133 }
    134 
    135 /*VARARGS2*/
    136 Signal(fmt, ship, a, b, c, d)
    137 char *fmt;
    138 register struct ship *ship;
    139 int a, b, c, d;
    140 {
    141 	if (!done_curses)
    142 		return;
    143 	if (*fmt == '\7')
    144 		putchar(*fmt++);
    145 	if (ship == 0)
    146 		(void) wprintw(scroll_w, fmt, a, b, c, d);
    147 	else
    148 		(void) wprintw(scroll_w, fmt, ship->shipname,
    149 			colours(ship), sterncolour(ship), a, b, c, d);
    150 	Scroll();
    151 }
    152 
    153 Scroll()
    154 {
    155 	if (++sc_line >= SCROLL_Y)
    156 		sc_line = 0;
    157 	(void) wmove(scroll_w, sc_line, 0);
    158 	(void) wclrtoeol(scroll_w);
    159 }
    160 
    161 prompt(p, ship)
    162 register char *p;
    163 struct ship *ship;
    164 {
    165 	static char buf[60];
    166 
    167 	if (ship != 0) {
    168 		(void)sprintf(buf, p, ship->shipname, colours(ship),
    169 			sterncolour(ship));
    170 		p = buf;
    171 	}
    172 	sc_prompt = p;
    173 	sc_buf = "";
    174 	sc_hasprompt = 1;
    175 	(void) waddstr(scroll_w, p);
    176 }
    177 
    178 endprompt(flag)
    179 char flag;
    180 {
    181 	sc_hasprompt = 0;
    182 	if (flag)
    183 		Scroll();
    184 }
    185 
    186 sgetch(p, ship, flag)
    187 char *p;
    188 struct ship *ship;
    189 char flag;
    190 {
    191 	register c;
    192 
    193 	prompt(p, ship);
    194 	blockalarm();
    195 	(void) wrefresh(scroll_w);
    196 	unblockalarm();
    197 	while ((c = wgetch(scroll_w)) == EOF)
    198 		;
    199 	if (flag && c >= ' ' && c < 0x7f)
    200 		(void) waddch(scroll_w, c);
    201 	endprompt(flag);
    202 	return c;
    203 }
    204 
    205 sgetstr(pr, buf, n)
    206 char *pr;
    207 register char *buf;
    208 register n;
    209 {
    210 	register c;
    211 	register char *p = buf;
    212 
    213 	prompt(pr, (struct ship *)0);
    214 	sc_buf = buf;
    215 	for (;;) {
    216 		*p = 0;
    217 		blockalarm();
    218 		(void) wrefresh(scroll_w);
    219 		unblockalarm();
    220 		while ((c = wgetch(scroll_w)) == EOF)
    221 			;
    222 		switch (c) {
    223 		case '\n':
    224 		case '\r':
    225 			endprompt(1);
    226 			return;
    227 		case '\b':
    228 			if (p > buf) {
    229 				(void) waddstr(scroll_w, "\b \b");
    230 				p--;
    231 			}
    232 			break;
    233 		default:
    234 			if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
    235 				*p++ = c;
    236 				(void) waddch(scroll_w, c);
    237 			} else
    238 				(void) putchar(CTRL('g'));
    239 		}
    240 	}
    241 }
    242 
    243 draw_screen()
    244 {
    245 	draw_view();
    246 	draw_turn();
    247 	draw_stat();
    248 	draw_slot();
    249 	(void) wrefresh(scroll_w);		/* move the cursor */
    250 }
    251 
    252 draw_view()
    253 {
    254 	register struct ship *sp;
    255 
    256 	(void) werase(view_w);
    257 	foreachship(sp) {
    258 		if (sp->file->dir
    259 		    && sp->file->row > viewrow
    260 		    && sp->file->row < viewrow + VIEW_Y
    261 		    && sp->file->col > viewcol
    262 		    && sp->file->col < viewcol + VIEW_X) {
    263 			(void) wmove(view_w, sp->file->row - viewrow,
    264 				sp->file->col - viewcol);
    265 			(void) waddch(view_w, colours(sp));
    266 			(void) wmove(view_w,
    267 				sternrow(sp) - viewrow,
    268 				sterncol(sp) - viewcol);
    269 			(void) waddch(view_w, sterncolour(sp));
    270 		}
    271 	}
    272 	(void) wrefresh(view_w);
    273 }
    274 
    275 draw_turn()
    276 {
    277 	(void) wmove(turn_w, 0, 0);
    278 	(void) wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
    279 	(void) wrefresh(turn_w);
    280 }
    281 
    282 draw_stat()
    283 {
    284 	(void) wmove(stat_w, STAT_1, 0);
    285 	(void) wprintw(stat_w, "Points  %3d\n", mf->points);
    286 	(void) wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
    287 	(void) wprintw(stat_w, "Grapples %2d\n", grappled(ms));
    288 
    289 	(void) wmove(stat_w, STAT_2, 0);
    290 	(void) wprintw(stat_w, "    0 %c(%c)\n",
    291 		maxmove(ms, winddir + 3, -1) + '0',
    292 		maxmove(ms, winddir + 3, 1) + '0');
    293 	(void) waddstr(stat_w, "   \\|/\n");
    294 	(void) wprintw(stat_w, "   -^-%c(%c)\n",
    295 		maxmove(ms, winddir + 2, -1) + '0',
    296 		maxmove(ms, winddir + 2, 1) + '0');
    297 	(void) waddstr(stat_w, "   /|\\\n");
    298 	(void) wprintw(stat_w, "    | %c(%c)\n",
    299 		maxmove(ms, winddir + 1, -1) + '0',
    300 		maxmove(ms, winddir + 1, 1) + '0');
    301 	(void) wprintw(stat_w, "   %c(%c)\n",
    302 		maxmove(ms, winddir, -1) + '0',
    303 		maxmove(ms, winddir, 1) + '0');
    304 
    305 	(void) wmove(stat_w, STAT_3, 0);
    306 	(void) wprintw(stat_w, "Load  %c%c %c%c\n",
    307 		loadname[mf->loadL], readyname(mf->readyL),
    308 		loadname[mf->loadR], readyname(mf->readyR));
    309 	(void) wprintw(stat_w, "Hull %2d\n", mc->hull);
    310 	(void) wprintw(stat_w, "Crew %2d %2d %2d\n",
    311 		mc->crew1, mc->crew2, mc->crew3);
    312 	(void) wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
    313 	(void) wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
    314 	(void) wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
    315 	if (mc->rig4 < 0)
    316 		(void) waddch(stat_w, '-');
    317 	else
    318 		(void) wprintw(stat_w, "%d", mc->rig4);
    319 	(void) wrefresh(stat_w);
    320 }
    321 
    322 draw_slot()
    323 {
    324 	if (!boarding(ms, 0)) {
    325 		(void) mvwaddstr(slot_w, 0, 0, "   ");
    326 		(void) mvwaddstr(slot_w, 1, 0, "   ");
    327 	} else
    328 		(void) mvwaddstr(slot_w, 1, 0, "OBP");
    329 	if (!boarding(ms, 1)) {
    330 		(void) mvwaddstr(slot_w, 2, 0, "   ");
    331 		(void) mvwaddstr(slot_w, 3, 0, "   ");
    332 	} else
    333 		(void) mvwaddstr(slot_w, 3, 0, "DBP");
    334 
    335 	(void) wmove(slot_w, SLOT_Y-4, 0);
    336 	if (mf->RH)
    337 		(void) wprintw(slot_w, "%dRH", mf->RH);
    338 	else
    339 		(void) waddstr(slot_w, "   ");
    340 	(void) wmove(slot_w, SLOT_Y-3, 0);
    341 	if (mf->RG)
    342 		(void) wprintw(slot_w, "%dRG", mf->RG);
    343 	else
    344 		(void) waddstr(slot_w, "   ");
    345 	(void) wmove(slot_w, SLOT_Y-2, 0);
    346 	if (mf->RR)
    347 		(void) wprintw(slot_w, "%dRR", mf->RR);
    348 	else
    349 		(void) waddstr(slot_w, "   ");
    350 
    351 #define Y	(SLOT_Y/2)
    352 	(void) wmove(slot_w, 7, 1);
    353 	(void) wprintw(slot_w,"%d", windspeed);
    354 	(void) mvwaddch(slot_w, Y, 0, ' ');
    355 	(void) mvwaddch(slot_w, Y, 2, ' ');
    356 	(void) mvwaddch(slot_w, Y-1, 0, ' ');
    357 	(void) mvwaddch(slot_w, Y-1, 1, ' ');
    358 	(void) mvwaddch(slot_w, Y-1, 2, ' ');
    359 	(void) mvwaddch(slot_w, Y+1, 0, ' ');
    360 	(void) mvwaddch(slot_w, Y+1, 1, ' ');
    361 	(void) mvwaddch(slot_w, Y+1, 2, ' ');
    362 	(void) wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
    363 	switch (winddir) {
    364 	case 1:
    365 	case 5:
    366 		(void) waddch(slot_w, '|');
    367 		break;
    368 	case 2:
    369 	case 6:
    370 		(void) waddch(slot_w, '/');
    371 		break;
    372 	case 3:
    373 	case 7:
    374 		(void) waddch(slot_w, '-');
    375 		break;
    376 	case 4:
    377 	case 8:
    378 		(void) waddch(slot_w, '\\');
    379 		break;
    380 	}
    381 	(void) mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
    382 	(void) wrefresh(slot_w);
    383 }
    384 
    385 draw_board()
    386 {
    387 	register int n;
    388 
    389 	(void) clear();
    390 	(void) werase(view_w);
    391 	(void) werase(slot_w);
    392 	(void) werase(scroll_w);
    393 	(void) werase(stat_w);
    394 	(void) werase(turn_w);
    395 
    396 	sc_line = 0;
    397 
    398 	(void) move(BOX_T, BOX_L);
    399 	for (n = 0; n < BOX_X; n++)
    400 		(void) addch('-');
    401 	(void) move(BOX_B, BOX_L);
    402 	for (n = 0; n < BOX_X; n++)
    403 		(void) addch('-');
    404 	for (n = BOX_T+1; n < BOX_B; n++) {
    405 		(void) mvaddch(n, BOX_L, '|');
    406 		(void) mvaddch(n, BOX_R, '|');
    407 	}
    408 	(void) mvaddch(BOX_T, BOX_L, '+');
    409 	(void) mvaddch(BOX_T, BOX_R, '+');
    410 	(void) mvaddch(BOX_B, BOX_L, '+');
    411 	(void) mvaddch(BOX_B, BOX_R, '+');
    412 	(void) refresh();
    413 
    414 #define WSaIM "Wooden Ships & Iron Men"
    415 	(void) wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
    416 	(void) waddstr(view_w, WSaIM);
    417 	(void) wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
    418 	(void) waddstr(view_w, cc->name);
    419 	(void) wrefresh(view_w);
    420 
    421 	(void) move(LINE_T, LINE_L);
    422 	(void) printw("Class %d %s (%d guns) '%s' (%c%c)",
    423 		mc->class,
    424 		classname[mc->class],
    425 		mc->guns,
    426 		ms->shipname,
    427 		colours(ms),
    428 		sterncolour(ms));
    429 	(void) refresh();
    430 }
    431 
    432 centerview()
    433 {
    434 	viewrow = mf->row - VIEW_Y / 2;
    435 	viewcol = mf->col - VIEW_X / 2;
    436 }
    437 
    438 upview()
    439 {
    440 	viewrow -= VIEW_Y / 3;
    441 }
    442 
    443 downview()
    444 {
    445 	viewrow += VIEW_Y / 3;
    446 }
    447 
    448 leftview()
    449 {
    450 	viewcol -= VIEW_X / 5;
    451 }
    452 
    453 rightview()
    454 {
    455 	viewcol += VIEW_X / 5;
    456 }
    457 
    458 adjustview()
    459 {
    460 	if (dont_adjust)
    461 		return;
    462 	if (mf->row < viewrow + VIEW_Y/4)
    463 		viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
    464 	else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
    465 		viewrow = mf->row - VIEW_Y/4;
    466 	if (mf->col < viewcol + VIEW_X/8)
    467 		viewcol = mf->col - (VIEW_X - VIEW_X/8);
    468 	else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
    469 		viewcol = mf->col - VIEW_X/8;
    470 }
    471 
    472 #ifdef SIGTSTP
    473 void
    474 susp()
    475 {
    476 	blockalarm();
    477 	tstp();
    478 	(void) signal(SIGTSTP, susp);
    479 	unblockalarm();
    480 }
    481 #endif
    482