xref: /dragonfly/games/sail/pl_7.c (revision 9348a738)
1 /*-
2  * Copyright (c) 1983, 1993
3  *	The Regents of the University of California.  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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#)pl_7.c	8.1 (Berkeley) 5/31/93
30  * $FreeBSD: src/games/sail/pl_7.c,v 1.7 1999/11/30 03:49:37 billf Exp $
31  */
32 
33 #include <sys/ttydefaults.h>
34 #include <string.h>
35 #include "player.h"
36 
37 
38 /*
39  * Display interface
40  */
41 
42 static char sc_hasprompt;
43 static const char *sc_prompt;
44 static const char *sc_buf;
45 static int sc_line;
46 
47 static void Scroll(void);
48 static void prompt(const char *, struct ship *);
49 static void endprompt(char);
50 static void adjustview(void);
51 
52 void
53 initscreen(void)
54 {
55 	/* initscr() already done in SCREENTEST() */
56 	view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
57 	slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
58 	scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
59 	stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
60 	turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
61 	done_curses++;
62 	leaveok(view_w, 1);
63 	leaveok(slot_w, 1);
64 	leaveok(stat_w, 1);
65 	leaveok(turn_w, 1);
66 	noecho();
67 	cbreak();
68 }
69 
70 void
71 cleanupscreen(void)
72 {
73 	/* alarm already turned off */
74 	if (done_curses) {
75 		wmove(scroll_w, SCROLL_Y - 1, 0);
76 		wclrtoeol(scroll_w);
77 		draw_screen();
78 		endwin();
79 	}
80 }
81 
82 void
83 newturn(__unused int sig)
84 {
85 	repaired = loaded = fired = changed = 0;
86 	movebuf[0] = '\0';
87 
88 	alarm(0);
89 	if (mf->readyL & R_LOADING) {
90 		if (mf->readyL & R_DOUBLE)
91 			mf->readyL = R_LOADING;
92 		else
93 			mf->readyL = R_LOADED;
94 	}
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 	}
101 	if (!hasdriver)
102 		Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
103 
104 	if (sc_hasprompt) {
105 		wmove(scroll_w, sc_line, 0);
106 		wclrtoeol(scroll_w);
107 	}
108 	if (Sync() < 0)
109 		leave(LEAVE_SYNC);
110 	if (!hasdriver)
111 		leave(LEAVE_DRIVER);
112 	if (sc_hasprompt)
113 		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);
117 	if (mf->FS && (!mc->rig1 || windspeed == 6))
118 		Write(W_FS, ms, 0, 0, 0, 0);
119 	if (mf->FS == 1)
120 		Write(W_FS, ms, 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 	signal(SIGALRM, newturn);
133 	alarm(7);
134 }
135 
136 /*VARARGS2*/
137 void
138 Signal(const char *fmt, struct ship *ship, ...)
139 {
140 	va_list ap;
141 	char format[BUFSIZ];
142 
143 	if (!done_curses)
144 		return;
145 	va_start(ap, ship);
146 	if (*fmt == '\a')
147 		putchar(*fmt++);
148 	if (ship == NULL)
149 		vw_printw(scroll_w, fmt, ap);
150 	else {
151 		fmtship(format, sizeof(format), fmt, ship);
152 		vw_printw(scroll_w, format, ap);
153 	}
154 	va_end(ap);
155 	Scroll();
156 }
157 
158 static void
159 Scroll(void)
160 {
161 	if (++sc_line >= SCROLL_Y)
162 		sc_line = 0;
163 	wmove(scroll_w, sc_line, 0);
164 	wclrtoeol(scroll_w);
165 }
166 
167 static void
168 prompt(const char *p, struct ship *ship)
169 {
170 	static char buf[60];
171 
172 	if (ship != NULL) {
173 		printf(buf, p, ship->shipname, colours(ship),
174 			sterncolour(ship));
175 		p = buf;
176 	}
177 	sc_prompt = p;
178 	sc_buf = "";
179 	sc_hasprompt = 1;
180 	waddstr(scroll_w, p);
181 }
182 
183 static void
184 endprompt(char flag)
185 {
186 	sc_hasprompt = 0;
187 	if (flag)
188 		Scroll();
189 }
190 
191 int
192 sgetch(const char *p, struct ship *ship, char flag)
193 {
194 	int c;
195 
196 	prompt(p, ship);
197 	blockalarm();
198 	wrefresh(scroll_w);
199 	unblockalarm();
200 	while ((c = wgetch(scroll_w)) == EOF)
201 		;
202 	if (flag && c >= ' ' && c < 0x7f)
203 		waddch(scroll_w, c);
204 	endprompt(flag);
205 	return c;
206 }
207 
208 void
209 sgetstr(const char *pr, char *buf, int n)
210 {
211 	int c;
212 	char *p = buf;
213 
214 	prompt(pr, NULL);
215 	sc_buf = buf;
216 	for (;;) {
217 		*p = 0;
218 		blockalarm();
219 		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 				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 				waddch(scroll_w, c);
238 			} else
239 				putchar(CTRL('g'));
240 		}
241 	}
242 }
243 
244 void
245 draw_screen(void)
246 {
247 	draw_view();
248 	draw_turn();
249 	draw_stat();
250 	draw_slot();
251 	wrefresh(scroll_w);		/* move the cursor */
252 }
253 
254 void
255 draw_view(void)
256 {
257 	struct ship *sp;
258 
259 	werase(view_w);
260 	foreachship(sp) {
261 		if (sp->file->dir
262 		    && sp->file->row > viewrow
263 		    && sp->file->row < viewrow + VIEW_Y
264 		    && sp->file->col > viewcol
265 		    && sp->file->col < viewcol + VIEW_X) {
266 			wmove(view_w, sp->file->row - viewrow,
267 				sp->file->col - viewcol);
268 			waddch(view_w, colours(sp));
269 			wmove(view_w,
270 				sternrow(sp) - viewrow,
271 				sterncol(sp) - viewcol);
272 			waddch(view_w, sterncolour(sp));
273 		}
274 	}
275 	wrefresh(view_w);
276 }
277 
278 void
279 draw_turn(void)
280 {
281 	wmove(turn_w, 0, 0);
282 	wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
283 	wrefresh(turn_w);
284 }
285 
286 void
287 draw_stat(void)
288 {
289 	wmove(stat_w, STAT_1, 0);
290 	wprintw(stat_w, "Points  %3d\n", mf->points);
291 	wprintw(stat_w, "Fouls    %2d\n", fouled(ms));
292 	wprintw(stat_w, "Grapples %2d\n", grappled(ms));
293 
294 	wmove(stat_w, STAT_2, 0);
295 	wprintw(stat_w, "    0 %c(%c)\n",
296 		maxmove(ms, winddir + 3, -1) + '0',
297 		maxmove(ms, winddir + 3, 1) + '0');
298 	waddstr(stat_w, "   \\|/\n");
299 	wprintw(stat_w, "   -^-%c(%c)\n",
300 		maxmove(ms, winddir + 2, -1) + '0',
301 		maxmove(ms, winddir + 2, 1) + '0');
302 	waddstr(stat_w, "   /|\\\n");
303 	wprintw(stat_w, "    | %c(%c)\n",
304 		maxmove(ms, winddir + 1, -1) + '0',
305 		maxmove(ms, winddir + 1, 1) + '0');
306 	wprintw(stat_w, "   %c(%c)\n",
307 		maxmove(ms, winddir, -1) + '0',
308 		maxmove(ms, winddir, 1) + '0');
309 
310 	wmove(stat_w, STAT_3, 0);
311 	wprintw(stat_w, "Load  %c%c %c%c\n",
312 		loadname[mf->loadL], readyname(mf->readyL),
313 		loadname[mf->loadR], readyname(mf->readyR));
314 	wprintw(stat_w, "Hull %2d\n", mc->hull);
315 	wprintw(stat_w, "Crew %2d %2d %2d\n",
316 		mc->crew1, mc->crew2, mc->crew3);
317 	wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
318 	wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
319 	wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
320 	if (mc->rig4 < 0)
321 		waddch(stat_w, '-');
322 	else
323 		wprintw(stat_w, "%d", mc->rig4);
324 	wrefresh(stat_w);
325 }
326 
327 void
328 draw_slot(void)
329 {
330 	if (!boarding(ms, 0)) {
331 		mvwaddstr(slot_w, 0, 0, "   ");
332 		mvwaddstr(slot_w, 1, 0, "   ");
333 	} else
334 		mvwaddstr(slot_w, 1, 0, "OBP");
335 	if (!boarding(ms, 1)) {
336 		mvwaddstr(slot_w, 2, 0, "   ");
337 		mvwaddstr(slot_w, 3, 0, "   ");
338 	} else
339 		mvwaddstr(slot_w, 3, 0, "DBP");
340 
341 	wmove(slot_w, SLOT_Y-4, 0);
342 	if (mf->RH)
343 		wprintw(slot_w, "%dRH", mf->RH);
344 	else
345 		waddstr(slot_w, "   ");
346 	wmove(slot_w, SLOT_Y-3, 0);
347 	if (mf->RG)
348 		wprintw(slot_w, "%dRG", mf->RG);
349 	else
350 		waddstr(slot_w, "   ");
351 	wmove(slot_w, SLOT_Y-2, 0);
352 	if (mf->RR)
353 		wprintw(slot_w, "%dRR", mf->RR);
354 	else
355 		waddstr(slot_w, "   ");
356 
357 #define Y	(SLOT_Y/2)
358 	wmove(slot_w, 7, 1);
359 	wprintw(slot_w,"%d", windspeed);
360 	mvwaddch(slot_w, Y, 0, ' ');
361 	mvwaddch(slot_w, Y, 2, ' ');
362 	mvwaddch(slot_w, Y-1, 0, ' ');
363 	mvwaddch(slot_w, Y-1, 1, ' ');
364 	mvwaddch(slot_w, Y-1, 2, ' ');
365 	mvwaddch(slot_w, Y+1, 0, ' ');
366 	mvwaddch(slot_w, Y+1, 1, ' ');
367 	mvwaddch(slot_w, Y+1, 2, ' ');
368 	wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
369 	switch (winddir) {
370 	case 1:
371 	case 5:
372 		waddch(slot_w, '|');
373 		break;
374 	case 2:
375 	case 6:
376 		waddch(slot_w, '/');
377 		break;
378 	case 3:
379 	case 7:
380 		waddch(slot_w, '-');
381 		break;
382 	case 4:
383 	case 8:
384 		waddch(slot_w, '\\');
385 		break;
386 	}
387 	mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
388 	wrefresh(slot_w);
389 }
390 
391 void
392 draw_board(void)
393 {
394 	int n;
395 
396 	clear();
397 	werase(view_w);
398 	werase(slot_w);
399 	werase(scroll_w);
400 	werase(stat_w);
401 	werase(turn_w);
402 
403 	sc_line = 0;
404 
405 	move(BOX_T, BOX_L);
406 	for (n = 0; n < BOX_X; n++)
407 		addch('-');
408 	move(BOX_B, BOX_L);
409 	for (n = 0; n < BOX_X; n++)
410 		addch('-');
411 	for (n = BOX_T+1; n < BOX_B; n++) {
412 		mvaddch(n, BOX_L, '|');
413 		mvaddch(n, BOX_R, '|');
414 	}
415 	mvaddch(BOX_T, BOX_L, '+');
416 	mvaddch(BOX_T, BOX_R, '+');
417 	mvaddch(BOX_B, BOX_L, '+');
418 	mvaddch(BOX_B, BOX_R, '+');
419 	refresh();
420 
421 #define WSaIM "Wooden Ships & Iron Men"
422 	wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
423 	waddstr(view_w, WSaIM);
424 	wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
425 	waddstr(view_w, cc->name);
426 	wrefresh(view_w);
427 
428 	move(LINE_T, LINE_L);
429 	printw("Class %d %s (%d guns) '%s' (%c%c)",
430 		mc->class,
431 		classname[mc->class],
432 		mc->guns,
433 		ms->shipname,
434 		colours(ms),
435 		sterncolour(ms));
436 	refresh();
437 }
438 
439 void
440 centerview(void)
441 {
442 	viewrow = mf->row - VIEW_Y / 2;
443 	viewcol = mf->col - VIEW_X / 2;
444 }
445 
446 void
447 upview(void)
448 {
449 	viewrow -= VIEW_Y / 3;
450 }
451 
452 void
453 downview(void)
454 {
455 	viewrow += VIEW_Y / 3;
456 }
457 
458 void
459 leftview(void)
460 {
461 	viewcol -= VIEW_X / 5;
462 }
463 
464 void
465 rightview(void)
466 {
467 	viewcol += VIEW_X / 5;
468 }
469 
470 static void
471 adjustview(void)
472 {
473 	if (dont_adjust)
474 		return;
475 	if (mf->row < viewrow + VIEW_Y/4)
476 		viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
477 	else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
478 		viewrow = mf->row - VIEW_Y/4;
479 	if (mf->col < viewcol + VIEW_X/8)
480 		viewcol = mf->col - (VIEW_X - VIEW_X/8);
481 	else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
482 		viewcol = mf->col - VIEW_X/8;
483 }
484