xref: /openbsd/games/sail/pl_7.c (revision 404b540a) 
1 /*	$OpenBSD: pl_7.c,v 1.8 2003/06/03 03:01:41 millert Exp $	*/
2 /*	$NetBSD: pl_7.c,v 1.6 1995/04/22 10:37:17 cgd Exp $	*/
3 
4 /*
5  * Copyright (c) 1983, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)pl_7.c	8.1 (Berkeley) 5/31/93";
36 #else
37 static char rcsid[] = "$OpenBSD: pl_7.c,v 1.8 2003/06/03 03:01:41 millert Exp $";
38 #endif
39 #endif /* not lint */
40 
41 #include <sys/ttydefaults.h>
42 #include "player.h"
43 #include <stdarg.h>
44 #include <unistd.h>
45 #include <err.h>
46 
47 
48 /*
49  * Display interface
50  */
51 
52 static char sc_hasprompt;
53 static const char *sc_prompt;
54 static const char *sc_buf;
55 static int sc_line;
56 
57 WINDOW *view_w;
58 WINDOW *slot_w;
59 WINDOW *scroll_w;
60 WINDOW *stat_w;
61 WINDOW *turn_w;
62 
63 char done_curses;
64 char loaded, fired, changed, repaired;
65 char dont_adjust;
66 int viewrow, viewcol;
67 char movebuf[sizeof SHIP(0)->file->movebuf];
68 int player;
69 struct ship *ms;		/* memorial structure, &cc->ship[player] */
70 struct File *mf;		/* ms->file */
71 struct shipspecs *mc;		/* ms->specs */
72 
73 void
74 initscreen()
75 {
76 	if (!SCREENTEST())
77 		errx(1, "can't sail on this terminal.");
78 	/* initscr() already done in SCREENTEST() */
79 	view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
80 	slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
81 	scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
82 	stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
83 	turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
84 	done_curses++;
85 	(void) leaveok(view_w, 1);
86 	(void) leaveok(slot_w, 1);
87 	(void) leaveok(stat_w, 1);
88 	(void) leaveok(turn_w, 1);
89 	noecho();
90 	cbreak();
91 }
92 
93 void
94 cleanupscreen()
95 {
96 	/* alarm already turned off */
97 	if (done_curses) {
98 		(void) wmove(scroll_w, SCROLL_Y - 1, 0);
99 		(void) wclrtoeol(scroll_w);
100 		draw_screen();
101 		endwin();
102 	}
103 }
104 
105 /* ARGSUSED */
106 void
107 newturn(n)
108 	int n;
109 {
110 	repaired = loaded = fired = changed = 0;
111 	movebuf[0] = '\0';
112 
113 	(void) alarm(0);
114 	if (mf->readyL & R_LOADING) {
115 		if (mf->readyL & R_DOUBLE)
116 			mf->readyL = R_LOADING;
117 		else
118 			mf->readyL = R_LOADED;
119 	}
120 	if (mf->readyR & R_LOADING) {
121 		if (mf->readyR & R_DOUBLE)
122 			mf->readyR = R_LOADING;
123 		else
124 			mf->readyR = R_LOADED;
125 	}
126 	if (!hasdriver)
127 		Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
128 
129 	if (sc_hasprompt) {
130 		(void) wmove(scroll_w, sc_line, 0);
131 		(void) wclrtoeol(scroll_w);
132 	}
133 	if (Sync() < 0)
134 		leave(LEAVE_SYNC);
135 	if (!hasdriver)
136 		leave(LEAVE_DRIVER);
137 	if (sc_hasprompt)
138 		(void) wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
139 
140 	if (turn % 50 == 0)
141 		Write(W_ALIVE, SHIP(0), 0, 0, 0, 0);
142 	if (mf->FS && (!mc->rig1 || windspeed == 6))
143 		Write(W_FS, ms, 0, 0, 0, 0);
144 	if (mf->FS == 1)
145 		Write(W_FS, ms, 2, 0, 0, 0);
146 
147 	if (mf->struck)
148 		leave(LEAVE_QUIT);
149 	if (mf->captured != 0)
150 		leave(LEAVE_CAPTURED);
151 	if (windspeed == 7)
152 		leave(LEAVE_HURRICAN);
153 
154 	adjustview();
155 	draw_screen();
156 
157 	(void) signal(SIGALRM, newturn);
158 	(void) alarm(7);
159 }
160 
161 /*VARARGS2*/
162 void
163 Signal(char *fmt, struct ship *ship, ...)
164 {
165 	va_list ap;
166 	char format[BUFSIZ];
167 
168 	va_start(ap, ship);
169 	if (!done_curses) {
170 		va_end(ap);
171 		return;
172 	}
173 	if (*fmt == '\7')
174 		putchar(*fmt++);
175 	fmtship(format, sizeof(format), fmt, ship);
176 	(void) vw_printw(scroll_w, format, ap);
177 	va_end(ap);
178 	Scroll();
179 }
180 
181 /*VARARGS2*/
182 void
183 Msg(char *fmt, ...)
184 {
185 	va_list ap;
186 
187 	va_start(ap, fmt);
188 
189 	if (!done_curses) {
190 		va_end(ap);
191 		return;
192 	}
193 	if (*fmt == '\7')
194 		putchar(*fmt++);
195 	(void) vw_printw(scroll_w, fmt, ap);
196 	va_end(ap);
197 	Scroll();
198 }
199 
200 void
201 Scroll()
202 {
203 	if (++sc_line >= SCROLL_Y)
204 		sc_line = 0;
205 	(void) wmove(scroll_w, sc_line, 0);
206 	(void) wclrtoeol(scroll_w);
207 }
208 
209 void
210 prompt(p, ship)
211 	const char *p;
212 	struct ship *ship;
213 {
214 	static char buf[BUFSIZ];
215 
216 	fmtship(buf, sizeof(buf), p, ship);
217 	sc_prompt = buf;
218 	sc_buf = "";
219 	sc_hasprompt = 1;
220 	(void) waddstr(scroll_w, buf);
221 }
222 
223 void
224 endprompt(flag)
225 	char flag;
226 {
227 	sc_hasprompt = 0;
228 	if (flag)
229 		Scroll();
230 }
231 
232 int
233 sgetch(p, ship, flag)
234 	const char *p;
235 	struct ship *ship;
236 	char flag;
237 {
238 	int c;
239 
240 	prompt(p, ship);
241 	blockalarm();
242 	(void) wrefresh(scroll_w);
243 	unblockalarm();
244 	while ((c = wgetch(scroll_w)) == EOF)
245 		;
246 	if (flag && c >= ' ' && c < 0x7f)
247 		(void) waddch(scroll_w, c);
248 	endprompt(flag);
249 	return c;
250 }
251 
252 void
253 sgetstr(pr, buf, n)
254 	const char *pr;
255 	char *buf;
256 	int n;
257 {
258 	int c;
259 	char *p = buf;
260 
261 	prompt(pr, (struct ship *)0);
262 	sc_buf = buf;
263 	for (;;) {
264 		*p = 0;
265 		blockalarm();
266 		(void) wrefresh(scroll_w);
267 		unblockalarm();
268 		while ((c = wgetch(scroll_w)) == EOF)
269 			;
270 		switch (c) {
271 		case '\n':
272 		case '\r':
273 			endprompt(1);
274 			return;
275 		case '\b':
276 			if (p > buf) {
277 				(void) waddstr(scroll_w, "\b \b");
278 				p--;
279 			}
280 			break;
281 		default:
282 			if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
283 				*p++ = c;
284 				(void) waddch(scroll_w, c);
285 			} else
286 				(void) putchar('\a');
287 		}
288 	}
289 }
290 
291 void
292 draw_screen()
293 {
294 	draw_view();
295 	draw_turn();
296 	draw_stat();
297 	draw_slot();
298 	(void) wrefresh(scroll_w);		/* move the cursor */
299 }
300 
301 void
302 draw_view()
303 {
304 	struct ship *sp;
305 
306 	(void) werase(view_w);
307 	foreachship(sp) {
308 		if (sp->file->dir
309 		    && sp->file->row > viewrow
310 		    && sp->file->row < viewrow + VIEW_Y
311 		    && sp->file->col > viewcol
312 		    && sp->file->col < viewcol + VIEW_X) {
313 			(void) wmove(view_w, sp->file->row - viewrow,
314 				sp->file->col - viewcol);
315 			(void) waddch(view_w, colours(sp));
316 			(void) wmove(view_w,
317 				sternrow(sp) - viewrow,
318 				sterncol(sp) - viewcol);
319 			(void) waddch(view_w, sterncolour(sp));
320 		}
321 	}
322 	(void) wrefresh(view_w);
323 }
324 
325 void
326 draw_turn()
327 {
328 	(void) wmove(turn_w, 0, 0);
329 	(void) wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
330 	(void) wrefresh(turn_w);
331 }
332 
333 void
334 draw_stat()
335 {
336 	(void) wmove(stat_w, STAT_1, 0);
337 	(void) wprintw(stat_w, "Points  %3d\n", mf->points);
338 	(void) wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
339 	(void) wprintw(stat_w, "Grapples %2d\n", grappled(ms));
340 
341 	(void) wmove(stat_w, STAT_2, 0);
342 	(void) wprintw(stat_w, "    0 %c(%c)\n",
343 		maxmove(ms, winddir + 3, -1) + '0',
344 		maxmove(ms, winddir + 3, 1) + '0');
345 	(void) waddstr(stat_w, "   \\|/\n");
346 	(void) wprintw(stat_w, "   -^-%c(%c)\n",
347 		maxmove(ms, winddir + 2, -1) + '0',
348 		maxmove(ms, winddir + 2, 1) + '0');
349 	(void) waddstr(stat_w, "   /|\\\n");
350 	(void) wprintw(stat_w, "    | %c(%c)\n",
351 		maxmove(ms, winddir + 1, -1) + '0',
352 		maxmove(ms, winddir + 1, 1) + '0');
353 	(void) wprintw(stat_w, "   %c(%c)\n",
354 		maxmove(ms, winddir, -1) + '0',
355 		maxmove(ms, winddir, 1) + '0');
356 
357 	(void) wmove(stat_w, STAT_3, 0);
358 	(void) wprintw(stat_w, "Load  %c%c %c%c\n",
359 		loadname[mf->loadL], readyname(mf->readyL),
360 		loadname[mf->loadR], readyname(mf->readyR));
361 	(void) wprintw(stat_w, "Hull %2d\n", mc->hull);
362 	(void) wprintw(stat_w, "Crew %2d %2d %2d\n",
363 		mc->crew1, mc->crew2, mc->crew3);
364 	(void) wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
365 	(void) wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
366 	(void) wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
367 	if (mc->rig4 < 0)
368 		(void) waddch(stat_w, '-');
369 	else
370 		(void) wprintw(stat_w, "%d", mc->rig4);
371 	(void) wrefresh(stat_w);
372 }
373 
374 void
375 draw_slot()
376 {
377 	if (!boarding(ms, 0)) {
378 		(void) mvwaddstr(slot_w, 0, 0, "   ");
379 		(void) mvwaddstr(slot_w, 1, 0, "   ");
380 	} else
381 		(void) mvwaddstr(slot_w, 1, 0, "OBP");
382 	if (!boarding(ms, 1)) {
383 		(void) mvwaddstr(slot_w, 2, 0, "   ");
384 		(void) mvwaddstr(slot_w, 3, 0, "   ");
385 	} else
386 		(void) mvwaddstr(slot_w, 3, 0, "DBP");
387 
388 	(void) wmove(slot_w, SLOT_Y-4, 0);
389 	if (mf->RH)
390 		(void) wprintw(slot_w, "%dRH", mf->RH);
391 	else
392 		(void) waddstr(slot_w, "   ");
393 	(void) wmove(slot_w, SLOT_Y-3, 0);
394 	if (mf->RG)
395 		(void) wprintw(slot_w, "%dRG", mf->RG);
396 	else
397 		(void) waddstr(slot_w, "   ");
398 	(void) wmove(slot_w, SLOT_Y-2, 0);
399 	if (mf->RR)
400 		(void) wprintw(slot_w, "%dRR", mf->RR);
401 	else
402 		(void) waddstr(slot_w, "   ");
403 
404 #define Y	(SLOT_Y/2)
405 	(void) wmove(slot_w, 7, 1);
406 	(void) wprintw(slot_w,"%d", windspeed);
407 	(void) mvwaddch(slot_w, Y, 0, ' ');
408 	(void) mvwaddch(slot_w, Y, 2, ' ');
409 	(void) mvwaddch(slot_w, Y-1, 0, ' ');
410 	(void) mvwaddch(slot_w, Y-1, 1, ' ');
411 	(void) mvwaddch(slot_w, Y-1, 2, ' ');
412 	(void) mvwaddch(slot_w, Y+1, 0, ' ');
413 	(void) mvwaddch(slot_w, Y+1, 1, ' ');
414 	(void) mvwaddch(slot_w, Y+1, 2, ' ');
415 	(void) wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
416 	switch (winddir) {
417 	case 1:
418 	case 5:
419 		(void) waddch(slot_w, '|');
420 		break;
421 	case 2:
422 	case 6:
423 		(void) waddch(slot_w, '/');
424 		break;
425 	case 3:
426 	case 7:
427 		(void) waddch(slot_w, '-');
428 		break;
429 	case 4:
430 	case 8:
431 		(void) waddch(slot_w, '\\');
432 		break;
433 	}
434 	(void) mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
435 	(void) wrefresh(slot_w);
436 }
437 
438 void
439 draw_board()
440 {
441 	int n;
442 
443 	(void) clear();
444 	(void) werase(view_w);
445 	(void) werase(slot_w);
446 	(void) werase(scroll_w);
447 	(void) werase(stat_w);
448 	(void) werase(turn_w);
449 
450 	sc_line = 0;
451 
452 	(void) move(BOX_T, BOX_L);
453 	for (n = 0; n < BOX_X; n++)
454 		(void) addch('-');
455 	(void) move(BOX_B, BOX_L);
456 	for (n = 0; n < BOX_X; n++)
457 		(void) addch('-');
458 	for (n = BOX_T+1; n < BOX_B; n++) {
459 		(void) mvaddch(n, BOX_L, '|');
460 		(void) mvaddch(n, BOX_R, '|');
461 	}
462 	(void) mvaddch(BOX_T, BOX_L, '+');
463 	(void) mvaddch(BOX_T, BOX_R, '+');
464 	(void) mvaddch(BOX_B, BOX_L, '+');
465 	(void) mvaddch(BOX_B, BOX_R, '+');
466 	(void) refresh();
467 
468 #define WSaIM "Wooden Ships & Iron Men"
469 	(void) wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
470 	(void) waddstr(view_w, WSaIM);
471 	(void) wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
472 	(void) waddstr(view_w, cc->name);
473 	(void) wrefresh(view_w);
474 
475 	(void) move(LINE_T, LINE_L);
476 	(void) printw("Class %d %s (%d guns) '%s' (%c%c)",
477 		mc->class,
478 		classname[mc->class],
479 		mc->guns,
480 		ms->shipname,
481 		colours(ms),
482 		sterncolour(ms));
483 	(void) refresh();
484 }
485 
486 void
487 centerview()
488 {
489 	viewrow = mf->row - VIEW_Y / 2;
490 	viewcol = mf->col - VIEW_X / 2;
491 }
492 
493 void
494 upview()
495 {
496 	viewrow -= VIEW_Y / 3;
497 }
498 
499 void
500 downview()
501 {
502 	viewrow += VIEW_Y / 3;
503 }
504 
505 void
506 leftview()
507 {
508 	viewcol -= VIEW_X / 5;
509 }
510 
511 void
512 rightview()
513 {
514 	viewcol += VIEW_X / 5;
515 }
516 
517 void
518 adjustview()
519 {
520 	if (dont_adjust)
521 		return;
522 	if (mf->row < viewrow + VIEW_Y/4)
523 		viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
524 	else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
525 		viewrow = mf->row - VIEW_Y/4;
526 	if (mf->col < viewcol + VIEW_X/8)
527 		viewcol = mf->col - (VIEW_X - VIEW_X/8);
528 	else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
529 		viewcol = mf->col - VIEW_X/8;
530 }
531