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pl_7.c revision 1.4 
      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[] = "from: @(#)pl_7.c	5.7 (Berkeley) 2/28/91";*/
     36 static char rcsid[] = "$Id: pl_7.c,v 1.4 1993/08/10 02:20:52 mycroft Exp $";
     37 #endif /* not lint */
     38 
     39 #include "player.h"
     40 
     41 /*
     42  * Display interface
     43  */
     44 
     45 static char sc_hasprompt;
     46 static char *sc_prompt;
     47 static char *sc_buf;
     48 static int sc_line;
     49 
     50 initscreen()
     51 {
     52 	/* initscr() already done in SCREENTEST() */
     53 	view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
     54 	slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
     55 	scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
     56 	stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
     57 	turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
     58 	done_curses++;
     59 	(void) leaveok(view_w, 1);
     60 	(void) leaveok(slot_w, 1);
     61 	(void) leaveok(stat_w, 1);
     62 	(void) leaveok(turn_w, 1);
     63 #ifdef SIGTSTP
     64 	{
     65 		void susp();
     66 		(void) signal(SIGTSTP, susp);
     67 	}
     68 #endif
     69 	noecho();
     70 	crmode();
     71 }
     72 
     73 cleanupscreen()
     74 {
     75 	/* alarm already turned off */
     76 	if (done_curses) {
     77 		(void) wmove(scroll_w, SCROLL_Y - 1, 0);
     78 		(void) wclrtoeol(scroll_w);
     79 		draw_screen();
     80 		endwin();
     81 	}
     82 }
     83 
     84 void
     85 newturn()
     86 {
     87 	repaired = loaded = fired = changed = 0;
     88 	movebuf[0] = '\0';
     89 
     90 	(void) alarm(0);
     91 	if (mf->readyL & R_LOADING)
     92 		if (mf->readyL & R_DOUBLE)
     93 			mf->readyL = R_LOADING;
     94 		else
     95 			mf->readyL = R_LOADED;
     96 	if (mf->readyR & R_LOADING)
     97 		if (mf->readyR & R_DOUBLE)
     98 			mf->readyR = R_LOADING;
     99 		else
    100 			mf->readyR = R_LOADED;
    101 	if (!hasdriver)
    102 		Write(W_DDEAD, SHIP(0), 0, 0, 0, 0, 0);
    103 
    104 	if (sc_hasprompt) {
    105 		(void) wmove(scroll_w, sc_line, 0);
    106 		(void) wclrtoeol(scroll_w);
    107 	}
    108 	if (Sync() < 0)
    109 		leave(LEAVE_SYNC);
    110 	if (!hasdriver)
    111 		leave(LEAVE_DRIVER);
    112 	if (sc_hasprompt)
    113 		(void) wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
    114 
    115 	if (turn % 50 == 0)
    116 		Write(W_ALIVE, SHIP(0), 0, 0, 0, 0, 0);
    117 	if (mf->FS && (!mc->rig1 || windspeed == 6))
    118 		Write(W_FS, ms, 0, 0, 0, 0, 0);
    119 	if (mf->FS == 1)
    120 		Write(W_FS, ms, 0, 2, 0, 0, 0);
    121 
    122 	if (mf->struck)
    123 		leave(LEAVE_QUIT);
    124 	if (mf->captured != 0)
    125 		leave(LEAVE_CAPTURED);
    126 	if (windspeed == 7)
    127 		leave(LEAVE_HURRICAN);
    128 
    129 	adjustview();
    130 	draw_screen();
    131 
    132 	(void) signal(SIGALRM, newturn);
    133 	(void) alarm(7);
    134 }
    135 
    136 /*VARARGS2*/
    137 Signal(fmt, ship, a, b, c, d)
    138 char *fmt;
    139 register struct ship *ship;
    140 int a, b, c, d;
    141 {
    142 	if (!done_curses)
    143 		return;
    144 	if (*fmt == '\7')
    145 		putchar(*fmt++);
    146 	if (ship == 0)
    147 		(void) wprintw(scroll_w, fmt, a, b, c, d);
    148 	else
    149 		(void) wprintw(scroll_w, fmt, ship->shipname,
    150 			colours(ship), sterncolour(ship), a, b, c, d);
    151 	Scroll();
    152 }
    153 
    154 Scroll()
    155 {
    156 	if (++sc_line >= SCROLL_Y)
    157 		sc_line = 0;
    158 	(void) wmove(scroll_w, sc_line, 0);
    159 	(void) wclrtoeol(scroll_w);
    160 }
    161 
    162 prompt(p, ship)
    163 register char *p;
    164 struct ship *ship;
    165 {
    166 	static char buf[60];
    167 
    168 	if (ship != 0) {
    169 		(void)sprintf(buf, p, ship->shipname, colours(ship),
    170 			sterncolour(ship));
    171 		p = buf;
    172 	}
    173 	sc_prompt = p;
    174 	sc_buf = "";
    175 	sc_hasprompt = 1;
    176 	(void) waddstr(scroll_w, p);
    177 }
    178 
    179 endprompt(flag)
    180 char flag;
    181 {
    182 	sc_hasprompt = 0;
    183 	if (flag)
    184 		Scroll();
    185 }
    186 
    187 sgetch(p, ship, flag)
    188 char *p;
    189 struct ship *ship;
    190 char flag;
    191 {
    192 	register c;
    193 
    194 	prompt(p, ship);
    195 	blockalarm();
    196 	(void) wrefresh(scroll_w);
    197 	unblockalarm();
    198 	while ((c = wgetch(scroll_w)) == EOF)
    199 		;
    200 	if (flag && c >= ' ' && c < 0x7f)
    201 		(void) waddch(scroll_w, c);
    202 	endprompt(flag);
    203 	return c;
    204 }
    205 
    206 sgetstr(pr, buf, n)
    207 char *pr;
    208 register char *buf;
    209 register n;
    210 {
    211 	register c;
    212 	register char *p = buf;
    213 
    214 	prompt(pr, (struct ship *)0);
    215 	sc_buf = buf;
    216 	for (;;) {
    217 		*p = 0;
    218 		blockalarm();
    219 		(void) wrefresh(scroll_w);
    220 		unblockalarm();
    221 		while ((c = wgetch(scroll_w)) == EOF)
    222 			;
    223 		switch (c) {
    224 		case '\n':
    225 		case '\r':
    226 			endprompt(1);
    227 			return;
    228 		case '\b':
    229 			if (p > buf) {
    230 				(void) waddstr(scroll_w, "\b \b");
    231 				p--;
    232 			}
    233 			break;
    234 		default:
    235 			if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
    236 				*p++ = c;
    237 				(void) waddch(scroll_w, c);
    238 			} else
    239 				(void) putchar('\a');
    240 		}
    241 	}
    242 }
    243 
    244 draw_screen()
    245 {
    246 	draw_view();
    247 	draw_turn();
    248 	draw_stat();
    249 	draw_slot();
    250 	(void) wrefresh(scroll_w);		/* move the cursor */
    251 }
    252 
    253 draw_view()
    254 {
    255 	register struct ship *sp;
    256 
    257 	(void) werase(view_w);
    258 	foreachship(sp) {
    259 		if (sp->file->dir
    260 		    && sp->file->row > viewrow
    261 		    && sp->file->row < viewrow + VIEW_Y
    262 		    && sp->file->col > viewcol
    263 		    && sp->file->col < viewcol + VIEW_X) {
    264 			(void) wmove(view_w, sp->file->row - viewrow,
    265 				sp->file->col - viewcol);
    266 			(void) waddch(view_w, colours(sp));
    267 			(void) wmove(view_w,
    268 				sternrow(sp) - viewrow,
    269 				sterncol(sp) - viewcol);
    270 			(void) waddch(view_w, sterncolour(sp));
    271 		}
    272 	}
    273 	(void) wrefresh(view_w);
    274 }
    275 
    276 draw_turn()
    277 {
    278 	(void) wmove(turn_w, 0, 0);
    279 	(void) wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
    280 	(void) wrefresh(turn_w);
    281 }
    282 
    283 draw_stat()
    284 {
    285 	(void) wmove(stat_w, STAT_1, 0);
    286 	(void) wprintw(stat_w, "Points  %3d\n", mf->points);
    287 	(void) wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
    288 	(void) wprintw(stat_w, "Grapples %2d\n", grappled(ms));
    289 
    290 	(void) wmove(stat_w, STAT_2, 0);
    291 	(void) wprintw(stat_w, "    0 %c(%c)\n",
    292 		maxmove(ms, winddir + 3, -1) + '0',
    293 		maxmove(ms, winddir + 3, 1) + '0');
    294 	(void) waddstr(stat_w, "   \\|/\n");
    295 	(void) wprintw(stat_w, "   -^-%c(%c)\n",
    296 		maxmove(ms, winddir + 2, -1) + '0',
    297 		maxmove(ms, winddir + 2, 1) + '0');
    298 	(void) waddstr(stat_w, "   /|\\\n");
    299 	(void) wprintw(stat_w, "    | %c(%c)\n",
    300 		maxmove(ms, winddir + 1, -1) + '0',
    301 		maxmove(ms, winddir + 1, 1) + '0');
    302 	(void) wprintw(stat_w, "   %c(%c)\n",
    303 		maxmove(ms, winddir, -1) + '0',
    304 		maxmove(ms, winddir, 1) + '0');
    305 
    306 	(void) wmove(stat_w, STAT_3, 0);
    307 	(void) wprintw(stat_w, "Load  %c%c %c%c\n",
    308 		loadname[mf->loadL], readyname(mf->readyL),
    309 		loadname[mf->loadR], readyname(mf->readyR));
    310 	(void) wprintw(stat_w, "Hull %2d\n", mc->hull);
    311 	(void) wprintw(stat_w, "Crew %2d %2d %2d\n",
    312 		mc->crew1, mc->crew2, mc->crew3);
    313 	(void) wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
    314 	(void) wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
    315 	(void) wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
    316 	if (mc->rig4 < 0)
    317 		(void) waddch(stat_w, '-');
    318 	else
    319 		(void) wprintw(stat_w, "%d", mc->rig4);
    320 	(void) wrefresh(stat_w);
    321 }
    322 
    323 draw_slot()
    324 {
    325 	if (!boarding(ms, 0)) {
    326 		(void) mvwaddstr(slot_w, 0, 0, "   ");
    327 		(void) mvwaddstr(slot_w, 1, 0, "   ");
    328 	} else
    329 		(void) mvwaddstr(slot_w, 1, 0, "OBP");
    330 	if (!boarding(ms, 1)) {
    331 		(void) mvwaddstr(slot_w, 2, 0, "   ");
    332 		(void) mvwaddstr(slot_w, 3, 0, "   ");
    333 	} else
    334 		(void) mvwaddstr(slot_w, 3, 0, "DBP");
    335 
    336 	(void) wmove(slot_w, SLOT_Y-4, 0);
    337 	if (mf->RH)
    338 		(void) wprintw(slot_w, "%dRH", mf->RH);
    339 	else
    340 		(void) waddstr(slot_w, "   ");
    341 	(void) wmove(slot_w, SLOT_Y-3, 0);
    342 	if (mf->RG)
    343 		(void) wprintw(slot_w, "%dRG", mf->RG);
    344 	else
    345 		(void) waddstr(slot_w, "   ");
    346 	(void) wmove(slot_w, SLOT_Y-2, 0);
    347 	if (mf->RR)
    348 		(void) wprintw(slot_w, "%dRR", mf->RR);
    349 	else
    350 		(void) waddstr(slot_w, "   ");
    351 
    352 #define Y	(SLOT_Y/2)
    353 	(void) wmove(slot_w, 7, 1);
    354 	(void) wprintw(slot_w,"%d", windspeed);
    355 	(void) mvwaddch(slot_w, Y, 0, ' ');
    356 	(void) mvwaddch(slot_w, Y, 2, ' ');
    357 	(void) mvwaddch(slot_w, Y-1, 0, ' ');
    358 	(void) mvwaddch(slot_w, Y-1, 1, ' ');
    359 	(void) mvwaddch(slot_w, Y-1, 2, ' ');
    360 	(void) mvwaddch(slot_w, Y+1, 0, ' ');
    361 	(void) mvwaddch(slot_w, Y+1, 1, ' ');
    362 	(void) mvwaddch(slot_w, Y+1, 2, ' ');
    363 	(void) wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
    364 	switch (winddir) {
    365 	case 1:
    366 	case 5:
    367 		(void) waddch(slot_w, '|');
    368 		break;
    369 	case 2:
    370 	case 6:
    371 		(void) waddch(slot_w, '/');
    372 		break;
    373 	case 3:
    374 	case 7:
    375 		(void) waddch(slot_w, '-');
    376 		break;
    377 	case 4:
    378 	case 8:
    379 		(void) waddch(slot_w, '\\');
    380 		break;
    381 	}
    382 	(void) mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
    383 	(void) wrefresh(slot_w);
    384 }
    385 
    386 draw_board()
    387 {
    388 	register int n;
    389 
    390 	(void) clear();
    391 	(void) werase(view_w);
    392 	(void) werase(slot_w);
    393 	(void) werase(scroll_w);
    394 	(void) werase(stat_w);
    395 	(void) werase(turn_w);
    396 
    397 	sc_line = 0;
    398 
    399 	(void) move(BOX_T, BOX_L);
    400 	for (n = 0; n < BOX_X; n++)
    401 		(void) addch('-');
    402 	(void) move(BOX_B, BOX_L);
    403 	for (n = 0; n < BOX_X; n++)
    404 		(void) addch('-');
    405 	for (n = BOX_T+1; n < BOX_B; n++) {
    406 		(void) mvaddch(n, BOX_L, '|');
    407 		(void) mvaddch(n, BOX_R, '|');
    408 	}
    409 	(void) mvaddch(BOX_T, BOX_L, '+');
    410 	(void) mvaddch(BOX_T, BOX_R, '+');
    411 	(void) mvaddch(BOX_B, BOX_L, '+');
    412 	(void) mvaddch(BOX_B, BOX_R, '+');
    413 	(void) refresh();
    414 
    415 #define WSaIM "Wooden Ships & Iron Men"
    416 	(void) wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
    417 	(void) waddstr(view_w, WSaIM);
    418 	(void) wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
    419 	(void) waddstr(view_w, cc->name);
    420 	(void) wrefresh(view_w);
    421 
    422 	(void) move(LINE_T, LINE_L);
    423 	(void) printw("Class %d %s (%d guns) '%s' (%c%c)",
    424 		mc->class,
    425 		classname[mc->class],
    426 		mc->guns,
    427 		ms->shipname,
    428 		colours(ms),
    429 		sterncolour(ms));
    430 	(void) refresh();
    431 }
    432 
    433 centerview()
    434 {
    435 	viewrow = mf->row - VIEW_Y / 2;
    436 	viewcol = mf->col - VIEW_X / 2;
    437 }
    438 
    439 upview()
    440 {
    441 	viewrow -= VIEW_Y / 3;
    442 }
    443 
    444 downview()
    445 {
    446 	viewrow += VIEW_Y / 3;
    447 }
    448 
    449 leftview()
    450 {
    451 	viewcol -= VIEW_X / 5;
    452 }
    453 
    454 rightview()
    455 {
    456 	viewcol += VIEW_X / 5;
    457 }
    458 
    459 adjustview()
    460 {
    461 	if (dont_adjust)
    462 		return;
    463 	if (mf->row < viewrow + VIEW_Y/4)
    464 		viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
    465 	else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
    466 		viewrow = mf->row - VIEW_Y/4;
    467 	if (mf->col < viewcol + VIEW_X/8)
    468 		viewcol = mf->col - (VIEW_X - VIEW_X/8);
    469 	else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
    470 		viewcol = mf->col - VIEW_X/8;
    471 }
    472 
    473 #ifdef SIGTSTP
    474 void
    475 susp()
    476 {
    477 	blockalarm();
    478 	tstp(SIGTSTP);
    479 	(void) signal(SIGTSTP, susp);
    480 	unblockalarm();
    481 }
    482 #endif
    483