pl_7.c revision 1.21 1 /* $NetBSD: pl_7.c,v 1.21 2001/01/04 05:34:56 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 1.21 2001/01/04 05:34:56 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 __attribute__((__format__(__printf__,1,3)));
59 void Msg(const char *, ...)
60 __attribute__((__format__(__printf__,1,2)));
61 static void Scroll(void);
62 void prompt(const char *, struct ship *);
63 static void endprompt(int);
64 int sgetch(const char *, struct ship *, int);
65 void sgetstr(const char *, char *, int);
66 void draw_screen(void);
67 void draw_view(void);
68 void draw_turn(void);
69 void draw_stat(void);
70 void draw_slot(void);
71 void draw_board(void);
72 void centerview(void);
73 void upview(void);
74 void downview(void);
75 void leftview(void);
76 void rightview(void);
77 static void adjustview(void);
78
79 /*
80 * Display interface
81 */
82
83 static char sc_hasprompt;
84 static const char *sc_prompt;
85 static const char *sc_buf;
86 static int sc_line;
87
88 WINDOW *view_w;
89 WINDOW *slot_w;
90 WINDOW *scroll_w;
91 WINDOW *stat_w;
92 WINDOW *turn_w;
93
94 int done_curses;
95 int loaded, fired, changed, repaired;
96 int dont_adjust;
97 int viewrow, viewcol;
98 char movebuf[sizeof SHIP(0)->file->movebuf];
99 int player;
100 struct ship *ms; /* memorial structure, &cc->ship[player] */
101 struct File *mf; /* ms->file */
102 struct shipspecs *mc; /* ms->specs */
103
104 void
105 initscreen(void)
106 {
107 if (!SCREENTEST()) {
108 printf("Can't sail on this terminal.\n");
109 exit(1);
110 }
111 /* initscr() already done in SCREENTEST() */
112 view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
113 slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
114 scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
115 stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
116 turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
117 done_curses++;
118 leaveok(view_w, 1);
119 leaveok(slot_w, 1);
120 leaveok(stat_w, 1);
121 leaveok(turn_w, 1);
122 noecho();
123 crmode();
124 }
125
126 void
127 cleanupscreen(void)
128 {
129 /* alarm already turned off */
130 if (done_curses) {
131 wmove(scroll_w, SCROLL_Y - 1, 0);
132 wclrtoeol(scroll_w);
133 draw_screen();
134 endwin();
135 }
136 }
137
138 /*ARGSUSED*/
139 void
140 newturn(int n __attribute__((__unused__)))
141 {
142 repaired = loaded = fired = changed = 0;
143 movebuf[0] = '\0';
144
145 alarm(0);
146 if (mf->readyL & R_LOADING) {
147 if (mf->readyL & R_DOUBLE)
148 mf->readyL = R_LOADING;
149 else
150 mf->readyL = R_LOADED;
151 }
152 if (mf->readyR & R_LOADING) {
153 if (mf->readyR & R_DOUBLE)
154 mf->readyR = R_LOADING;
155 else
156 mf->readyR = R_LOADED;
157 }
158 if (!hasdriver)
159 Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
160
161 if (sc_hasprompt) {
162 wmove(scroll_w, sc_line, 0);
163 wclrtoeol(scroll_w);
164 }
165 if (Sync() < 0)
166 leave(LEAVE_SYNC);
167 if (!hasdriver)
168 leave(LEAVE_DRIVER);
169 if (sc_hasprompt)
170 wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
171
172 if (turn % 50 == 0)
173 Write(W_ALIVE, SHIP(0), 0, 0, 0, 0);
174 if (mf->FS && (!mc->rig1 || windspeed == 6))
175 Write(W_FS, ms, 0, 0, 0, 0);
176 if (mf->FS == 1)
177 Write(W_FS, ms, 2, 0, 0, 0);
178
179 if (mf->struck)
180 leave(LEAVE_QUIT);
181 if (mf->captured != 0)
182 leave(LEAVE_CAPTURED);
183 if (windspeed == 7)
184 leave(LEAVE_HURRICAN);
185
186 adjustview();
187 draw_screen();
188
189 signal(SIGALRM, newturn);
190 alarm(7);
191 }
192
193 /*VARARGS2*/
194 void
195 Signal(const char *fmt, struct ship *ship, ...)
196 {
197 va_list ap;
198 char format[BUFSIZ];
199
200 va_start(ap, ship);
201 if (!done_curses)
202 return;
203 if (*fmt == '\7')
204 putchar(*fmt++);
205 fmtship(format, sizeof(format), fmt, ship);
206 vwprintw(scroll_w, format, ap);
207 va_end(ap);
208 Scroll();
209 }
210
211 /*VARARGS2*/
212 void
213 Msg(const char *fmt, ...)
214 {
215 va_list ap;
216
217 va_start(ap, fmt);
218 if (!done_curses)
219 return;
220 if (*fmt == '\7')
221 putchar(*fmt++);
222 vwprintw(scroll_w, fmt, ap);
223 va_end(ap);
224 Scroll();
225 }
226
227 static void
228 Scroll(void)
229 {
230 if (++sc_line >= SCROLL_Y)
231 sc_line = 0;
232 wmove(scroll_w, sc_line, 0);
233 wclrtoeol(scroll_w);
234 }
235
236 void
237 prompt(const char *p, struct ship *ship)
238 {
239 static char buf[BUFSIZ];
240
241 fmtship(buf, sizeof(buf), p, ship);
242 sc_prompt = buf;
243 sc_buf = "";
244 sc_hasprompt = 1;
245 waddstr(scroll_w, buf);
246 }
247
248 static void
249 endprompt(int flag)
250 {
251 sc_hasprompt = 0;
252 if (flag)
253 Scroll();
254 }
255
256 int
257 sgetch(const char *p, struct ship *ship, int flag)
258 {
259 int c;
260 prompt(p, ship);
261 blockalarm();
262 wrefresh(scroll_w);
263 unblockalarm();
264 while ((c = wgetch(scroll_w)) == EOF)
265 ;
266 if (flag && c >= ' ' && c < 0x7f)
267 waddch(scroll_w, c);
268 endprompt(flag);
269 return c;
270 }
271
272 void
273 sgetstr(const char *pr, char *buf, int n)
274 {
275 int c;
276 char *p = buf;
277
278 prompt(pr, (struct ship *)0);
279 sc_buf = buf;
280 for (;;) {
281 *p = 0;
282 blockalarm();
283 wrefresh(scroll_w);
284 unblockalarm();
285 while ((c = wgetch(scroll_w)) == EOF)
286 ;
287 switch (c) {
288 case '\n':
289 case '\r':
290 endprompt(1);
291 return;
292 case '\b':
293 if (p > buf) {
294 waddstr(scroll_w, "\b \b");
295 p--;
296 }
297 break;
298 default:
299 if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
300 *p++ = c;
301 waddch(scroll_w, c);
302 } else
303 putchar('\a');
304 }
305 }
306 }
307
308 void
309 draw_screen(void)
310 {
311 draw_view();
312 draw_turn();
313 draw_stat();
314 draw_slot();
315 wrefresh(scroll_w); /* move the cursor */
316 }
317
318 void
319 draw_view(void)
320 {
321 struct ship *sp;
322
323 werase(view_w);
324 foreachship(sp) {
325 if (sp->file->dir
326 && sp->file->row > viewrow
327 && sp->file->row < viewrow + VIEW_Y
328 && sp->file->col > viewcol
329 && sp->file->col < viewcol + VIEW_X) {
330 wmove(view_w, sp->file->row - viewrow,
331 sp->file->col - viewcol);
332 waddch(view_w, colours(sp));
333 wmove(view_w,
334 sternrow(sp) - viewrow,
335 sterncol(sp) - viewcol);
336 waddch(view_w, sterncolour(sp));
337 }
338 }
339 wrefresh(view_w);
340 }
341
342 void
343 draw_turn(void)
344 {
345 wmove(turn_w, 0, 0);
346 wprintw(turn_w, "%cTurn %d", dont_adjust?'*':'-', turn);
347 wrefresh(turn_w);
348 }
349
350 void
351 draw_stat(void)
352 {
353 wmove(stat_w, STAT_1, 0);
354 wprintw(stat_w, "Points %3d\n", mf->points);
355 wprintw(stat_w, "Fouls %2d\n", fouled(ms));
356 wprintw(stat_w, "Grapples %2d\n", grappled(ms));
357
358 wmove(stat_w, STAT_2, 0);
359 wprintw(stat_w, " 0 %c(%c)\n",
360 maxmove(ms, winddir + 3, -1) + '0',
361 maxmove(ms, winddir + 3, 1) + '0');
362 waddstr(stat_w, " \\|/\n");
363 wprintw(stat_w, " -^-%c(%c)\n",
364 maxmove(ms, winddir + 2, -1) + '0',
365 maxmove(ms, winddir + 2, 1) + '0');
366 waddstr(stat_w, " /|\\\n");
367 wprintw(stat_w, " | %c(%c)\n",
368 maxmove(ms, winddir + 1, -1) + '0',
369 maxmove(ms, winddir + 1, 1) + '0');
370 wprintw(stat_w, " %c(%c)\n",
371 maxmove(ms, winddir, -1) + '0',
372 maxmove(ms, winddir, 1) + '0');
373
374 wmove(stat_w, STAT_3, 0);
375 wprintw(stat_w, "Load %c%c %c%c\n",
376 loadname[mf->loadL], readyname(mf->readyL),
377 loadname[mf->loadR], readyname(mf->readyR));
378 wprintw(stat_w, "Hull %2d\n", mc->hull);
379 wprintw(stat_w, "Crew %2d %2d %2d\n",
380 mc->crew1, mc->crew2, mc->crew3);
381 wprintw(stat_w, "Guns %2d %2d\n", mc->gunL, mc->gunR);
382 wprintw(stat_w, "Carr %2d %2d\n", mc->carL, mc->carR);
383 wprintw(stat_w, "Rigg %d %d %d ", mc->rig1, mc->rig2, mc->rig3);
384 if (mc->rig4 < 0)
385 waddch(stat_w, '-');
386 else
387 wprintw(stat_w, "%d", mc->rig4);
388 wrefresh(stat_w);
389 }
390
391 void
392 draw_slot(void)
393 {
394 if (!boarding(ms, 0)) {
395 mvwaddstr(slot_w, 0, 0, " ");
396 mvwaddstr(slot_w, 1, 0, " ");
397 } else
398 mvwaddstr(slot_w, 1, 0, "OBP");
399 if (!boarding(ms, 1)) {
400 mvwaddstr(slot_w, 2, 0, " ");
401 mvwaddstr(slot_w, 3, 0, " ");
402 } else
403 mvwaddstr(slot_w, 3, 0, "DBP");
404
405 wmove(slot_w, SLOT_Y-4, 0);
406 if (mf->RH)
407 wprintw(slot_w, "%dRH", mf->RH);
408 else
409 waddstr(slot_w, " ");
410 wmove(slot_w, SLOT_Y-3, 0);
411 if (mf->RG)
412 wprintw(slot_w, "%dRG", mf->RG);
413 else
414 waddstr(slot_w, " ");
415 wmove(slot_w, SLOT_Y-2, 0);
416 if (mf->RR)
417 wprintw(slot_w, "%dRR", mf->RR);
418 else
419 waddstr(slot_w, " ");
420
421 #define Y (SLOT_Y/2)
422 wmove(slot_w, 7, 1);
423 wprintw(slot_w,"%d", windspeed);
424 mvwaddch(slot_w, Y, 0, ' ');
425 mvwaddch(slot_w, Y, 2, ' ');
426 mvwaddch(slot_w, Y-1, 0, ' ');
427 mvwaddch(slot_w, Y-1, 1, ' ');
428 mvwaddch(slot_w, Y-1, 2, ' ');
429 mvwaddch(slot_w, Y+1, 0, ' ');
430 mvwaddch(slot_w, Y+1, 1, ' ');
431 mvwaddch(slot_w, Y+1, 2, ' ');
432 wmove(slot_w, Y - dr[winddir], 1 - dc[winddir]);
433 switch (winddir) {
434 case 1:
435 case 5:
436 waddch(slot_w, '|');
437 break;
438 case 2:
439 case 6:
440 waddch(slot_w, '/');
441 break;
442 case 3:
443 case 7:
444 waddch(slot_w, '-');
445 break;
446 case 4:
447 case 8:
448 waddch(slot_w, '\\');
449 break;
450 }
451 mvwaddch(slot_w, Y + dr[winddir], 1 + dc[winddir], '+');
452 wrefresh(slot_w);
453 }
454
455 void
456 draw_board(void)
457 {
458 int n;
459
460 clear();
461 werase(view_w);
462 werase(slot_w);
463 werase(scroll_w);
464 werase(stat_w);
465 werase(turn_w);
466
467 sc_line = 0;
468
469 move(BOX_T, BOX_L);
470 for (n = 0; n < BOX_X; n++)
471 addch('-');
472 move(BOX_B, BOX_L);
473 for (n = 0; n < BOX_X; n++)
474 addch('-');
475 for (n = BOX_T+1; n < BOX_B; n++) {
476 mvaddch(n, BOX_L, '|');
477 mvaddch(n, BOX_R, '|');
478 }
479 mvaddch(BOX_T, BOX_L, '+');
480 mvaddch(BOX_T, BOX_R, '+');
481 mvaddch(BOX_B, BOX_L, '+');
482 mvaddch(BOX_B, BOX_R, '+');
483 refresh();
484
485 #define WSaIM "Wooden Ships & Iron Men"
486 wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
487 waddstr(view_w, WSaIM);
488 wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
489 waddstr(view_w, cc->name);
490 wrefresh(view_w);
491
492 move(LINE_T, LINE_L);
493 printw("Class %d %s (%d guns) '%s' (%c%c)",
494 mc->class,
495 classname[mc->class],
496 mc->guns,
497 ms->shipname,
498 colours(ms),
499 sterncolour(ms));
500 refresh();
501 }
502
503 void
504 centerview(void)
505 {
506 viewrow = mf->row - VIEW_Y / 2;
507 viewcol = mf->col - VIEW_X / 2;
508 }
509
510 void
511 upview(void)
512 {
513 viewrow -= VIEW_Y / 3;
514 }
515
516 void
517 downview(void)
518 {
519 viewrow += VIEW_Y / 3;
520 }
521
522 void
523 leftview(void)
524 {
525 viewcol -= VIEW_X / 5;
526 }
527
528 void
529 rightview(void)
530 {
531 viewcol += VIEW_X / 5;
532 }
533
534 static void
535 adjustview(void)
536 {
537 if (dont_adjust)
538 return;
539 if (mf->row < viewrow + VIEW_Y/4)
540 viewrow = mf->row - (VIEW_Y - VIEW_Y/4);
541 else if (mf->row > viewrow + (VIEW_Y - VIEW_Y/4))
542 viewrow = mf->row - VIEW_Y/4;
543 if (mf->col < viewcol + VIEW_X/8)
544 viewcol = mf->col - (VIEW_X - VIEW_X/8);
545 else if (mf->col > viewcol + (VIEW_X - VIEW_X/8))
546 viewcol = mf->col - VIEW_X/8;
547 }
548