Merge branch 'vendor/OPENSSL'
[games.git] / games / atc / graphics.c
CommitLineData
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1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Ed James.
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.
6693db17 16 * 3. Neither the name of the University nor the names of its contributors
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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.
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31 *
32 * @(#)graphics.c 8.1 (Berkeley) 5/31/93
33 * $FreeBSD: src/games/atc/graphics.c,v 1.7 1999/11/30 03:48:19 billf Exp $
2e8d32e0 34 * $DragonFly: src/games/atc/graphics.c,v 1.3 2006/08/08 15:03:02 pavalos Exp $
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35 */
36
37/*
38 * Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved.
39 *
40 * Copy permission is hereby granted provided that this notice is
41 * retained on all partial or complete copies.
42 *
43 * For more info on this and all of my stuff, mail edjames@berkeley.edu.
44 */
45
5f206b34 46#include <stdlib.h>
984263bc 47#include "include.h"
984263bc 48#include <errno.h>
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49
50#define C_TOPBOTTOM '-'
51#define C_LEFTRIGHT '|'
52#define C_AIRPORT '='
53#define C_LINE '+'
54#define C_BACKROUND '.'
55#define C_BEACON '*'
56#define C_CREDIT '*'
57
6693db17 58static void draw_line(WINDOW *, int, int, int, int, const char *);
2e8d32e0 59
6693db17 60WINDOW *radar, *cleanradar, *credit, *input, *planes;
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61
62int
63getAChar(void)
984263bc 64{
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65 int c;
66
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67 errno = 0;
68 while ((c = getchar()) == -1 && errno == EINTR) {
69 errno = 0;
70 clearerr(stdin);
71 }
984263bc 72 return(c);
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73}
74
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75void
76erase_all(void)
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77{
78 PLANE *pp;
79
80 for (pp = air.head; pp != NULL; pp = pp->next) {
81 wmove(cleanradar, pp->ypos, pp->xpos * 2);
82 wmove(radar, pp->ypos, pp->xpos * 2);
83 waddch(radar, winch(cleanradar));
84 wmove(cleanradar, pp->ypos, pp->xpos * 2 + 1);
85 wmove(radar, pp->ypos, pp->xpos * 2 + 1);
86 waddch(radar, winch(cleanradar));
87 }
88}
89
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90void
91draw_all(void)
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92{
93 PLANE *pp;
94
95 for (pp = air.head; pp != NULL; pp = pp->next) {
96 if (pp->status == S_MARKED)
97 wstandout(radar);
98 wmove(radar, pp->ypos, pp->xpos * 2);
99 waddch(radar, name(pp));
100 waddch(radar, '0' + pp->altitude);
101 if (pp->status == S_MARKED)
102 wstandend(radar);
103 }
104 wrefresh(radar);
105 planewin();
106 wrefresh(input); /* return cursor */
107 fflush(stdout);
108}
109
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110void
111init_gr(void)
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112{
113 static char buffer[BUFSIZ];
114
115 initscr();
116 setbuf(stdout, buffer);
117 input = newwin(INPUT_LINES, COLS - PLANE_COLS, LINES - INPUT_LINES, 0);
118 credit = newwin(INPUT_LINES, PLANE_COLS, LINES - INPUT_LINES,
119 COLS - PLANE_COLS);
120 planes = newwin(LINES - INPUT_LINES, PLANE_COLS, 0, COLS - PLANE_COLS);
121}
122
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123void
124setup_screen(const C_SCREEN *scp)
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125{
126 int i, j;
127 char str[3];
128 const char *airstr;
129
130 str[2] = '\0';
131
132 if (radar != NULL)
133 delwin(radar);
134 radar = newwin(scp->height, scp->width * 2, 0, 0);
135
136 if (cleanradar != NULL)
137 delwin(cleanradar);
138 cleanradar = newwin(scp->height, scp->width * 2, 0, 0);
139
140 /* minus one here to prevent a scroll */
141 for (i = 0; i < PLANE_COLS - 1; i++) {
142 wmove(credit, 0, i);
143 waddch(credit, C_CREDIT);
144 wmove(credit, INPUT_LINES - 1, i);
145 waddch(credit, C_CREDIT);
146 }
147 wmove(credit, INPUT_LINES / 2, 1);
148 waddstr(credit, AUTHOR_STR);
149
150 for (i = 1; i < scp->height - 1; i++) {
151 for (j = 1; j < scp->width - 1; j++) {
152 wmove(radar, i, j * 2);
153 waddch(radar, C_BACKROUND);
154 }
155 }
156
157 /*
158 * Draw the lines first, since people like to draw lines
159 * through beacons and exit points.
160 */
161 str[0] = C_LINE;
162 for (i = 0; i < scp->num_lines; i++) {
163 str[1] = ' ';
164 draw_line(radar, scp->line[i].p1.x, scp->line[i].p1.y,
165 scp->line[i].p2.x, scp->line[i].p2.y, str);
166 }
167
168 str[0] = C_TOPBOTTOM;
169 str[1] = C_TOPBOTTOM;
170 wmove(radar, 0, 0);
171 for (i = 0; i < scp->width - 1; i++)
172 waddstr(radar, str);
173 waddch(radar, C_TOPBOTTOM);
174
175 str[0] = C_TOPBOTTOM;
176 str[1] = C_TOPBOTTOM;
177 wmove(radar, scp->height - 1, 0);
178 for (i = 0; i < scp->width - 1; i++)
179 waddstr(radar, str);
180 waddch(radar, C_TOPBOTTOM);
181
182 for (i = 1; i < scp->height - 1; i++) {
183 wmove(radar, i, 0);
184 waddch(radar, C_LEFTRIGHT);
185 wmove(radar, i, (scp->width - 1) * 2);
186 waddch(radar, C_LEFTRIGHT);
187 }
188
189 str[0] = C_BEACON;
190 for (i = 0; i < scp->num_beacons; i++) {
191 str[1] = '0' + i;
192 wmove(radar, scp->beacon[i].y, scp->beacon[i].x * 2);
193 waddstr(radar, str);
194 }
195
196 for (i = 0; i < scp->num_exits; i++) {
197 wmove(radar, scp->exit[i].y, scp->exit[i].x * 2);
198 waddch(radar, '0' + i);
199 }
200
201 airstr = "^?>?v?<?";
202 for (i = 0; i < scp->num_airports; i++) {
203 str[0] = airstr[scp->airport[i].dir];
204 str[1] = '0' + i;
205 wmove(radar, scp->airport[i].y, scp->airport[i].x * 2);
206 waddstr(radar, str);
207 }
208
209 overwrite(radar, cleanradar);
210 wrefresh(radar);
211 wrefresh(credit);
212 fflush(stdout);
213}
214
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215static void
216draw_line(WINDOW *w, int x, int y, int lx, int ly, const char *s)
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217{
218 int dx, dy;
219
220 dx = SGN(lx - x);
221 dy = SGN(ly - y);
222 for (;;) {
223 wmove(w, y, x * 2);
224 waddstr(w, s);
225 if (x == lx && y == ly)
226 break;
227 x += dx;
228 y += dy;
229 }
230}
231
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232void
233ioclrtoeol(int pos)
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234{
235 wmove(input, 0, pos);
236 wclrtoeol(input);
237 wrefresh(input);
238 fflush(stdout);
239}
240
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241void
242iomove(int pos)
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243{
244 wmove(input, 0, pos);
245 wrefresh(input);
246 fflush(stdout);
247}
248
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249void
250ioaddstr(int pos, const char *str)
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251{
252 wmove(input, 0, pos);
253 waddstr(input, str);
254 wrefresh(input);
255 fflush(stdout);
256}
257
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258void
259ioclrtobot(void)
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260{
261 wclrtobot(input);
262 wrefresh(input);
263 fflush(stdout);
264}
265
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266void
267ioerror(int pos, int len, const char *str)
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268{
269 int i;
270
271 wmove(input, 1, pos);
272 for (i = 0; i < len; i++)
273 waddch(input, '^');
274 wmove(input, 2, 0);
275 waddstr(input, str);
276 wrefresh(input);
277 fflush(stdout);
278}
279
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280void
281quit(void)
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282{
283 int c, y, x;
984263bc 284 struct itimerval itv;
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285
286 getyx(input, y, x);
287 wmove(input, 2, 0);
288 waddstr(input, "Really quit? (y/n) ");
289 wclrtobot(input);
290 wrefresh(input);
291 fflush(stdout);
292
293 c = getchar();
294 if (c == EOF || c == 'y') {
295 /* disable timer */
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296 itv.it_value.tv_sec = 0;
297 itv.it_value.tv_usec = 0;
298 setitimer(ITIMER_REAL, &itv, NULL);
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299 fflush(stdout);
300 clear();
301 refresh();
302 endwin();
303 log_score(0);
304 exit(0);
305 }
306 wmove(input, 2, 0);
307 wclrtobot(input);
308 wmove(input, y, x);
309 wrefresh(input);
310 fflush(stdout);
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311}
312
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313void
314planewin(void)
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315{
316 PLANE *pp;
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317 int warning = 0;
318
984263bc 319 wclear(planes);
6693db17 320 wmove(planes, 0, 0);
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321 wprintw(planes, "Time: %-4d Safe: %d", clck, safe_planes);
322 wmove(planes, 2, 0);
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323 waddstr(planes, "pl dt comm");
324 for (pp = air.head; pp != NULL; pp = pp->next) {
325 if (waddch(planes, '\n') == ERR) {
326 warning++;
327 break;
328 }
329 waddstr(planes, command(pp));
330 }
331 waddch(planes, '\n');
332 for (pp = ground.head; pp != NULL; pp = pp->next) {
333 if (waddch(planes, '\n') == ERR) {
334 warning++;
335 break;
336 }
337 waddstr(planes, command(pp));
338 }
339 if (warning) {
340 wmove(planes, LINES - INPUT_LINES - 1, 0);
341 waddstr(planes, "---- more ----");
342 wclrtoeol(planes);
343 }
344 wrefresh(planes);
345 fflush(stdout);
346}
347
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348void
349loser(const PLANE *p, const char *s)
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350{
351 int c;
984263bc 352 struct itimerval itv;
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353
354 /* disable timer */
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355 itv.it_value.tv_sec = 0;
356 itv.it_value.tv_usec = 0;
357 setitimer(ITIMER_REAL, &itv, NULL);
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358
359 wmove(input, 0, 0);
360 wclrtobot(input);
361 wprintw(input, "Plane '%c' %s\n\nHit space for top players list...",
362 name(p), s);
363 wrefresh(input);
364 fflush(stdout);
365 while ((c = getchar()) != EOF && c != ' ')
366 ;
367 clear(); /* move to top of screen */
368 refresh();
369 endwin();
370 log_score(0);
371 exit(0);
372}
373
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374void
375redraw(void)
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376{
377 clear();
378 refresh();
379
380 touchwin(radar);
381 wrefresh(radar);
382 touchwin(planes);
383 wrefresh(planes);
384 touchwin(credit);
385 wrefresh(credit);
386
387 /* refresh input last to get cursor in right place */
388 touchwin(input);
389 wrefresh(input);
390 fflush(stdout);
391}
392
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393void
394done_screen(void)
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395{
396 clear();
397 refresh();
398 endwin(); /* clean up curses */
399}