pl_7.c revision 1.20 1 /* $NetBSD: pl_7.c,v 1.20 2001/01/04 04:41:42 jwise 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 1.20 2001/01/04 04:41:42 jwise Exp $");
42 #endif
43 #endif /* not lint */
44
45 #include <curses.h>
46 #include <signal.h>
47 #include <stdarg.h>
48 #include <stdio.h>
49 #include <unistd.h>
50 #include "extern.h"
51 #include "player.h"
52 #include "display.h"
53
54 void initscreen(void);
55 void cleanupscreen(void);
56 void newturn(int);
57 void Signal(const char *, struct ship *, ...);
58 void Msg(const char *, ...);
59 static void Scroll(void);
60 void prompt(const char *, struct ship *);
61 static void endprompt(int);
62 int sgetch(const char *, struct ship *, int);
63 void sgetstr(const char *, char *, int);
64 void draw_screen(void);
65 void draw_view(void);
66 void draw_turn(void);
67 void draw_stat(void);
68 void draw_slot(void);
69 void draw_board(void);
70 void centerview(void);
71 void upview(void);
72 void downview(void);
73 void leftview(void);
74 void rightview(void);
75 static void adjustview(void);
76
77 /*
78 * Display interface
79 */
80
81 static char sc_hasprompt;
82 static const char *sc_prompt;
83 static const char *sc_buf;
84 static int sc_line;
85
86 WINDOW *view_w;
87 WINDOW *slot_w;
88 WINDOW *scroll_w;
89 WINDOW *stat_w;
90 WINDOW *turn_w;
91
92 char done_curses;
93 char loaded, fired, changed, repaired;
94 char dont_adjust;
95 int viewrow, viewcol;
96 char movebuf[sizeof SHIP(0)->file->movebuf];
97 int player;
98 struct ship *ms; /* memorial structure, &cc->ship[player] */
99 struct File *mf; /* ms->file */
100 struct shipspecs *mc; /* ms->specs */
101
102 void
103 initscreen(void)
104 {
105 if (!SCREENTEST()) {
106 printf("Can't sail on this terminal.\n");
107 exit(1);
108 }
109 /* initscr() already done in SCREENTEST() */
110 view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
111 slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
112 scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
113 stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
114 turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
115 done_curses++;
116 leaveok(view_w, 1);
117 leaveok(slot_w, 1);
118 leaveok(stat_w, 1);
119 leaveok(turn_w, 1);
120 noecho();
121 crmode();
122 }
123
124 void
125 cleanupscreen(void)
126 {
127 /* alarm already turned off */
128 if (done_curses) {
129 wmove(scroll_w, SCROLL_Y - 1, 0);
130 wclrtoeol(scroll_w);
131 draw_screen();
132 endwin();
133 }
134 }
135
136 /*ARGSUSED*/
137 void
138 newturn(int n __attribute__((__unused__)))
139 {
140 repaired = loaded = fired = changed = 0;
141 movebuf[0] = '\0';
142
143 alarm(0);
144 if (mf->readyL & R_LOADING) {
145 if (mf->readyL & R_DOUBLE)
146 mf->readyL = R_LOADING;
147 else
148 mf->readyL = R_LOADED;
149 }
150 if (mf->readyR & R_LOADING) {
151 if (mf->readyR & R_DOUBLE)
152 mf->readyR = R_LOADING;
153 else
154 mf->readyR = R_LOADED;
155 }
156 if (!hasdriver)
157 Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
158
159 if (sc_hasprompt) {
160 wmove(scroll_w, sc_line, 0);
161 wclrtoeol(scroll_w);
162 }
163 if (Sync() < 0)
164 leave(LEAVE_SYNC);
165 if (!hasdriver)
166 leave(LEAVE_DRIVER);
167 if (sc_hasprompt)
168 wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
169
170 if (turn % 50 == 0)
171 Write(W_ALIVE, SHIP(0), 0, 0, 0, 0);
172 if (mf->FS && (!mc->rig1 || windspeed == 6))
173 Write(W_FS, ms, 0, 0, 0, 0);
174 if (mf->FS == 1)
175 Write(W_FS, ms, 2, 0, 0, 0);
176
177 if (mf->struck)
178 leave(LEAVE_QUIT);
179 if (mf->captured != 0)
180 leave(LEAVE_CAPTURED);
181 if (windspeed == 7)
182 leave(LEAVE_HURRICAN);
183
184 adjustview();
185 draw_screen();
186
187 signal(SIGALRM, newturn);
188 alarm(7);
189 }
190
191 /*VARARGS2*/
192 void
193 Signal(const char *fmt, struct ship *ship, ...)
194 {
195 va_list ap;
196 char format[BUFSIZ];
197
198 va_start(ap, ship);
199 if (!done_curses)
200 return;
201 if (*fmt == '\7')
202 putchar(*fmt++);
203 fmtship(format, sizeof(format), fmt, ship);
204 vwprintw(scroll_w, format, ap);
205 va_end(ap);
206 Scroll();
207 }
208
209 /*VARARGS2*/
210 void
211 Msg(const char *fmt, ...)
212 {
213 va_list ap;
214
215 va_start(ap, fmt);
216 if (!done_curses)
217 return;
218 if (*fmt == '\7')
219 putchar(*fmt++);
220 vwprintw(scroll_w, fmt, ap);
221 va_end(ap);
222 Scroll();
223 }
224
225 static void
226 Scroll(void)
227 {
228 if (++sc_line >= SCROLL_Y)
229 sc_line = 0;
230 wmove(scroll_w, sc_line, 0);
231 wclrtoeol(scroll_w);
232 }
233
234 void
235 prompt(const char *p, struct ship *ship)
236 {
237 static char buf[BUFSIZ];
238
239 fmtship(buf, sizeof(buf), p, ship);
240 sc_prompt = buf;
241 sc_buf = "";
242 sc_hasprompt = 1;
243 waddstr(scroll_w, buf);
244 }
245
246 static void
247 endprompt(int flag)
248 {
249 sc_hasprompt = 0;
250 if (flag)
251 Scroll();
252 }
253
254 int
255 sgetch(const char *p, struct ship *ship, int flag)
256 {
257 int c;
258 prompt(p, ship);
259 blockalarm();
260 wrefresh(scroll_w);
261 unblockalarm();
262 while ((c = wgetch(scroll_w)) == EOF)
263 ;
264 if (flag && c >= ' ' && c < 0x7f)
265 waddch(scroll_w, c);
266 endprompt(flag);
267 return c;
268 }
269
270 void
271 sgetstr(const char *pr, char *buf, int n)
272 {
273 int c;
274 char *p = buf;
275
276 prompt(pr, (struct ship *)0);
277 sc_buf = buf;
278 for (;;) {
279 *p = 0;
280 blockalarm();
281 wrefresh(scroll_w);
282 unblockalarm();
283 while ((c = wgetch(scroll_w)) == EOF)
284 ;
285 switch (c) {
286 case '\n':
287 case '\r':
288 endprompt(1);
289 return;
290 case '\b':
291 if (p > buf) {
292 waddstr(scroll_w, "\b \b");
293 p--;
294 }
295 break;
296 default:
297 if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
298 *p++ = c;
299 waddch(scroll_w, c);
300 } else
301 putchar('\a');
302 }
303 }
304 }
305
306 void
307 draw_screen(void)
308 {
309 draw_view();
310 draw_turn();
311 draw_stat();
312 draw_slot();
313 wrefresh(scroll_w); /* move the cursor */
314 }
315
316 void
317 draw_view(void)
318 {
319 struct ship *sp;
320
321 werase(view_w);
322 foreachship(sp) {
323 if (sp->file->dir
324 && sp->file->row > viewrow
325 && sp->file->row < viewrow + VIEW_Y
326 && sp->file->col > viewcol
327 && sp->file->col < viewcol + VIEW_X) {
328 wmove(view_w, sp->file->row - viewrow,
329 sp->file->col - viewcol);
330 waddch(view_w, colours(sp));
331 wmove(view_w,
332 sternrow(sp) - viewrow,
333 sterncol(sp) - viewcol);
334 waddch(view_w, sterncolour(sp));
335 }
336 }
337 wrefresh(view_w);
338 }
339
340 void
341 draw_turn(void)
342 {
343 wmove(turn_w, 0, 0);
344 wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
345 wrefresh(turn_w);
346 }
347
348 void
349 draw_stat(void)
350 {
351 wmove(stat_w, STAT_1, 0);
352 wprintw(stat_w, "Points %3d\n", mf->points);
353 wprintw(stat_w, "Fouls %2d\n", fouled(ms));
354 wprintw(stat_w, "Grapples %2d\n", grappled(ms));
355
356 wmove(stat_w, STAT_2, 0);
357 wprintw(stat_w, " 0 %c(%c)\n",
358 maxmove(ms, winddir + 3, -1) + '0',
359 maxmove(ms, winddir + 3, 1) + '0');
360 waddstr(stat_w, " \\|/\n");
361 wprintw(stat_w, " -^-%c(%c)\n",
362 maxmove(ms, winddir + 2, -1) + '0',
363 maxmove(ms, winddir + 2, 1) + '0');
364 waddstr(stat_w, " /|\\\n");
365 wprintw(stat_w, " | %c(%c)\n",
366 maxmove(ms, winddir + 1, -1) + '0',
367 maxmove(ms, winddir + 1, 1) + '0');
368 wprintw(stat_w, " %c(%c)\n",
369 maxmove(ms, winddir, -1) + '0',
370 maxmove(ms, winddir, 1) + '0');
371
372 wmove(stat_w, STAT_3, 0);
373 wprintw(stat_w, "Load %c%c %c%c\n",
374 loadname[mf->loadL], readyname(mf->readyL),
375 loadname[mf->loadR], readyname(mf->readyR));
376 wprintw(stat_w, "Hull %2d\n", mc->hull);
377 wprintw(stat_w, "Crew %2d %2d %2d\n",
378 mc->crew1, mc->crew2, mc->crew3);
379 wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
380 wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
381 wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
382 if (mc->rig4 < 0)
383 waddch(stat_w, '-');
384 else
385 wprintw(stat_w, "%d", mc->rig4);
386 wrefresh(stat_w);
387 }
388
389 void
390 draw_slot(void)
391 {
392 if (!boarding(ms, 0)) {
393 mvwaddstr(slot_w, 0, 0, " ");
394 mvwaddstr(slot_w, 1, 0, " ");
395 } else
396 mvwaddstr(slot_w, 1, 0, "OBP");
397 if (!boarding(ms, 1)) {
398 mvwaddstr(slot_w, 2, 0, " ");
399 mvwaddstr(slot_w, 3, 0, " ");
400 } else
401 mvwaddstr(slot_w, 3, 0, "DBP");
402
403 wmove(slot_w, SLOT_Y-4, 0);
404 if (mf->RH)
405 wprintw(slot_w, "%dRH", mf->RH);
406 else
407 waddstr(slot_w, " ");
408 wmove(slot_w, SLOT_Y-3, 0);
409 if (mf->RG)
410 wprintw(slot_w, "%dRG", mf->RG);
411 else
412 waddstr(slot_w, " ");
413 wmove(slot_w, SLOT_Y-2, 0);
414 if (mf->RR)
415 wprintw(slot_w, "%dRR", mf->RR);
416 else
417 waddstr(slot_w, " ");
418
419 #define Y (SLOT_Y/2)
420 wmove(slot_w, 7, 1);
421 wprintw(slot_w,"%d", windspeed);
422 mvwaddch(slot_w, Y, 0, ' ');
423 mvwaddch(slot_w, Y, 2, ' ');
424 mvwaddch(slot_w, Y-1, 0, ' ');
425 mvwaddch(slot_w, Y-1, 1, ' ');
426 mvwaddch(slot_w, Y-1, 2, ' ');
427 mvwaddch(slot_w, Y+1, 0, ' ');
428 mvwaddch(slot_w, Y+1, 1, ' ');
429 mvwaddch(slot_w, Y+1, 2, ' ');
430 wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
431 switch (winddir) {
432 case 1:
433 case 5:
434 waddch(slot_w, '|');
435 break;
436 case 2:
437 case 6:
438 waddch(slot_w, '/');
439 break;
440 case 3:
441 case 7:
442 waddch(slot_w, '-');
443 break;
444 case 4:
445 case 8:
446 waddch(slot_w, '\\');
447 break;
448 }
449 mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
450 wrefresh(slot_w);
451 }
452
453 void
454 draw_board(void)
455 {
456 int n;
457
458 clear();
459 werase(view_w);
460 werase(slot_w);
461 werase(scroll_w);
462 werase(stat_w);
463 werase(turn_w);
464
465 sc_line = 0;
466
467 move(BOX_T, BOX_L);
468 for (n = 0; n < BOX_X; n++)
469 addch('-');
470 move(BOX_B, BOX_L);
471 for (n = 0; n < BOX_X; n++)
472 addch('-');
473 for (n = BOX_T+1; n < BOX_B; n++) {
474 mvaddch(n, BOX_L, '|');
475 mvaddch(n, BOX_R, '|');
476 }
477 mvaddch(BOX_T, BOX_L, '+');
478 mvaddch(BOX_T, BOX_R, '+');
479 mvaddch(BOX_B, BOX_L, '+');
480 mvaddch(BOX_B, BOX_R, '+');
481 refresh();
482
483 #define WSaIM "Wooden Ships & Iron Men"
484 wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
485 waddstr(view_w, WSaIM);
486 wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
487 waddstr(view_w, cc->name);
488 wrefresh(view_w);
489
490 move(LINE_T, LINE_L);
491 printw("Class %d %s (%d guns) '%s' (%c%c)",
492 mc->class,
493 classname[mc->class],
494 mc->guns,
495 ms->shipname,
496 colours(ms),
497 sterncolour(ms));
498 refresh();
499 }
500
501 void
502 centerview(void)
503 {
504 viewrow = mf->row - VIEW_Y / 2;
505 viewcol = mf->col - VIEW_X / 2;
506 }
507
508 void
509 upview(void)
510 {
511 viewrow -= VIEW_Y / 3;
512 }
513
514 void
515 downview(void)
516 {
517 viewrow += VIEW_Y / 3;
518 }
519
520 void
521 leftview(void)
522 {
523 viewcol -= VIEW_X / 5;
524 }
525
526 void
527 rightview(void)
528 {
529 viewcol += VIEW_X / 5;
530 }
531
532 static void
533 adjustview(void)
534 {
535 if (dont_adjust)
536 return;
537 if (mf->row < viewrow + VIEW_Y/4)
538 viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
539 else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
540 viewrow = mf->row - VIEW_Y/4;
541 if (mf->col < viewcol + VIEW_X/8)
542 viewcol = mf->col - (VIEW_X - VIEW_X/8);
543 else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
544 viewcol = mf->col - VIEW_X/8;
545 }
546