435 lines
9.7 KiB
C
435 lines
9.7 KiB
C
/* $NetBSD: graphics.c,v 1.16 2009/08/12 04:48:03 dholland Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Ed James.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved.
|
|
*
|
|
* Copy permission is hereby granted provided that this notice is
|
|
* retained on all partial or complete copies.
|
|
*
|
|
* For more info on this and all of my stuff, mail edjames@berkeley.edu.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)graphics.c 8.1 (Berkeley) 5/31/93";
|
|
#else
|
|
__RCSID("$NetBSD: graphics.c,v 1.16 2009/08/12 04:48:03 dholland Exp $");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include "include.h"
|
|
|
|
#define C_TOPBOTTOM '-'
|
|
#define C_LEFTRIGHT '|'
|
|
#define C_AIRPORT '='
|
|
#define C_LINE '+'
|
|
#define C_BACKROUND '.'
|
|
#define C_BEACON '*'
|
|
#define C_CREDIT '*'
|
|
|
|
static void draw_line(WINDOW *, int, int, int, int, const char *);
|
|
|
|
static WINDOW *radar, *cleanradar, *credit, *input, *planes;
|
|
|
|
int
|
|
getAChar(void)
|
|
{
|
|
int c;
|
|
|
|
errno = 0;
|
|
while ((c = getchar()) == EOF && errno == EINTR) {
|
|
errno = 0;
|
|
clearerr(stdin);
|
|
}
|
|
return(c);
|
|
}
|
|
|
|
void
|
|
erase_all(void)
|
|
{
|
|
PLANE *pp;
|
|
|
|
for (pp = air.head; pp != NULL; pp = pp->next) {
|
|
(void)wmove(cleanradar, pp->ypos, pp->xpos * 2);
|
|
(void)wmove(radar, pp->ypos, pp->xpos * 2);
|
|
(void)waddch(radar, winch(cleanradar));
|
|
(void)wmove(cleanradar, pp->ypos, pp->xpos * 2 + 1);
|
|
(void)wmove(radar, pp->ypos, pp->xpos * 2 + 1);
|
|
(void)waddch(radar, winch(cleanradar));
|
|
}
|
|
}
|
|
|
|
void
|
|
draw_all(void)
|
|
{
|
|
PLANE *pp;
|
|
|
|
for (pp = air.head; pp != NULL; pp = pp->next) {
|
|
if (pp->status == S_MARKED)
|
|
(void)wstandout(radar);
|
|
(void)wmove(radar, pp->ypos, pp->xpos * 2);
|
|
(void)waddch(radar, name(pp));
|
|
(void)waddch(radar, '0' + pp->altitude);
|
|
if (pp->status == S_MARKED)
|
|
(void)wstandend(radar);
|
|
}
|
|
(void)wrefresh(radar);
|
|
(void)planewin();
|
|
(void)wrefresh(input); /* return cursor */
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
void
|
|
init_gr(void)
|
|
{
|
|
static char buffer[BUFSIZ];
|
|
|
|
if (!initscr())
|
|
errx(0, "couldn't initialize screen");
|
|
setbuf(stdout, buffer);
|
|
input = newwin(INPUT_LINES, COLS - PLANE_COLS, LINES - INPUT_LINES, 0);
|
|
credit = newwin(INPUT_LINES, PLANE_COLS, LINES - INPUT_LINES,
|
|
COLS - PLANE_COLS);
|
|
planes = newwin(LINES - INPUT_LINES, PLANE_COLS, 0, COLS - PLANE_COLS);
|
|
}
|
|
|
|
void
|
|
setup_screen(const C_SCREEN *scp)
|
|
{
|
|
int i, j;
|
|
char str[3];
|
|
const char *airstr;
|
|
|
|
str[2] = '\0';
|
|
|
|
if (radar != NULL)
|
|
(void)delwin(radar);
|
|
radar = newwin(scp->height, scp->width * 2, 0, 0);
|
|
|
|
if (cleanradar != NULL)
|
|
(void)delwin(cleanradar);
|
|
cleanradar = newwin(scp->height, scp->width * 2, 0, 0);
|
|
|
|
/* minus one here to prevent a scroll */
|
|
for (i = 0; i < PLANE_COLS - 1; i++) {
|
|
(void)wmove(credit, 0, i);
|
|
(void)waddch(credit, C_CREDIT);
|
|
(void)wmove(credit, INPUT_LINES - 1, i);
|
|
(void)waddch(credit, C_CREDIT);
|
|
}
|
|
(void)wmove(credit, INPUT_LINES / 2, 1);
|
|
(void)waddstr(credit, AUTHOR_STR);
|
|
|
|
for (i = 1; i < scp->height - 1; i++) {
|
|
for (j = 1; j < scp->width - 1; j++) {
|
|
(void)wmove(radar, i, j * 2);
|
|
(void)waddch(radar, C_BACKROUND);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Draw the lines first, since people like to draw lines
|
|
* through beacons and exit points.
|
|
*/
|
|
str[0] = C_LINE;
|
|
for (i = 0; i < scp->num_lines; i++) {
|
|
str[1] = ' ';
|
|
draw_line(radar, scp->line[i].p1.x, scp->line[i].p1.y,
|
|
scp->line[i].p2.x, scp->line[i].p2.y, str);
|
|
}
|
|
|
|
str[0] = C_TOPBOTTOM;
|
|
str[1] = C_TOPBOTTOM;
|
|
(void)wmove(radar, 0, 0);
|
|
for (i = 0; i < scp->width - 1; i++)
|
|
(void)waddstr(radar, str);
|
|
(void)waddch(radar, C_TOPBOTTOM);
|
|
|
|
str[0] = C_TOPBOTTOM;
|
|
str[1] = C_TOPBOTTOM;
|
|
(void)wmove(radar, scp->height - 1, 0);
|
|
for (i = 0; i < scp->width - 1; i++)
|
|
(void)waddstr(radar, str);
|
|
(void)waddch(radar, C_TOPBOTTOM);
|
|
|
|
for (i = 1; i < scp->height - 1; i++) {
|
|
(void)wmove(radar, i, 0);
|
|
(void)waddch(radar, C_LEFTRIGHT);
|
|
(void)wmove(radar, i, (scp->width - 1) * 2);
|
|
(void)waddch(radar, C_LEFTRIGHT);
|
|
}
|
|
|
|
str[0] = C_BEACON;
|
|
for (i = 0; i < scp->num_beacons; i++) {
|
|
str[1] = '0' + i;
|
|
(void)wmove(radar, scp->beacon[i].y, scp->beacon[i].x * 2);
|
|
(void)waddstr(radar, str);
|
|
}
|
|
|
|
for (i = 0; i < scp->num_exits; i++) {
|
|
(void)wmove(radar, scp->exit[i].y, scp->exit[i].x * 2);
|
|
(void)waddch(radar, '0' + i);
|
|
}
|
|
|
|
airstr = "^?>?v?<?";
|
|
for (i = 0; i < scp->num_airports; i++) {
|
|
str[0] = airstr[scp->airport[i].dir];
|
|
str[1] = '0' + i;
|
|
(void)wmove(radar, scp->airport[i].y, scp->airport[i].x * 2);
|
|
(void)waddstr(radar, str);
|
|
}
|
|
|
|
(void)overwrite(radar, cleanradar);
|
|
(void)wrefresh(radar);
|
|
(void)wrefresh(credit);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
static void
|
|
draw_line(WINDOW *w, int x, int y, int lx, int ly, const char *s)
|
|
{
|
|
int dx, dy;
|
|
|
|
dx = SGN(lx - x);
|
|
dy = SGN(ly - y);
|
|
for (;;) {
|
|
(void)wmove(w, y, x * 2);
|
|
(void)waddstr(w, s);
|
|
if (x == lx && y == ly)
|
|
break;
|
|
x += dx;
|
|
y += dy;
|
|
}
|
|
}
|
|
|
|
void
|
|
ioclrtoeol(int pos)
|
|
{
|
|
(void)wmove(input, 0, pos);
|
|
(void)wclrtoeol(input);
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
void
|
|
iomove(int pos)
|
|
{
|
|
(void)wmove(input, 0, pos);
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
void
|
|
ioaddstr(int pos, const char *str)
|
|
{
|
|
(void)wmove(input, 0, pos);
|
|
(void)waddstr(input, str);
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
void
|
|
ioclrtobot(void)
|
|
{
|
|
(void)wclrtobot(input);
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
void
|
|
ioerror(int pos, int len, const char *str)
|
|
{
|
|
int i;
|
|
|
|
(void)wmove(input, 1, pos);
|
|
for (i = 0; i < len; i++)
|
|
(void)waddch(input, '^');
|
|
(void)wmove(input, 2, 0);
|
|
(void)waddstr(input, str);
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
void
|
|
quit(int dummy __unused)
|
|
{
|
|
int c, y, x;
|
|
#ifdef BSD
|
|
struct itimerval itv;
|
|
#endif
|
|
|
|
getyx(input, y, x);
|
|
(void)wmove(input, 2, 0);
|
|
(void)waddstr(input, "Really quit? (y/n) ");
|
|
(void)wclrtobot(input);
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
|
|
c = getchar();
|
|
if (c == EOF || c == 'y') {
|
|
/* disable timer */
|
|
#ifdef BSD
|
|
itv.it_value.tv_sec = 0;
|
|
itv.it_value.tv_usec = 0;
|
|
(void)setitimer(ITIMER_REAL, &itv, NULL);
|
|
#endif
|
|
#ifdef SYSV
|
|
alarm(0);
|
|
#endif
|
|
(void)fflush(stdout);
|
|
(void)clear();
|
|
(void)refresh();
|
|
(void)endwin();
|
|
(void)log_score(0);
|
|
exit(0);
|
|
}
|
|
(void)wmove(input, 2, 0);
|
|
(void)wclrtobot(input);
|
|
(void)wmove(input, y, x);
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
void
|
|
planewin(void)
|
|
{
|
|
PLANE *pp;
|
|
int warning = 0;
|
|
|
|
#ifdef BSD
|
|
(void)wclear(planes);
|
|
#endif
|
|
|
|
(void)wmove(planes, 0,0);
|
|
|
|
#ifdef SYSV
|
|
wclrtobot(planes);
|
|
#endif
|
|
(void)wprintw(planes, "Time: %-4d Safe: %d", clck, safe_planes);
|
|
(void)wmove(planes, 2, 0);
|
|
|
|
(void)waddstr(planes, "pl dt comm");
|
|
for (pp = air.head; pp != NULL; pp = pp->next) {
|
|
if (waddch(planes, '\n') == ERR) {
|
|
warning++;
|
|
break;
|
|
}
|
|
(void)waddstr(planes, command(pp));
|
|
}
|
|
(void)waddch(planes, '\n');
|
|
for (pp = ground.head; pp != NULL; pp = pp->next) {
|
|
if (waddch(planes, '\n') == ERR) {
|
|
warning++;
|
|
break;
|
|
}
|
|
(void)waddstr(planes, command(pp));
|
|
}
|
|
if (warning) {
|
|
(void)wmove(planes, LINES - INPUT_LINES - 1, 0);
|
|
(void)waddstr(planes, "---- more ----");
|
|
(void)wclrtoeol(planes);
|
|
}
|
|
(void)wrefresh(planes);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
void
|
|
loser(const PLANE *p, const char *s)
|
|
{
|
|
int c;
|
|
#ifdef BSD
|
|
struct itimerval itv;
|
|
#endif
|
|
|
|
/* disable timer */
|
|
#ifdef BSD
|
|
itv.it_value.tv_sec = 0;
|
|
itv.it_value.tv_usec = 0;
|
|
(void)setitimer(ITIMER_REAL, &itv, NULL);
|
|
#endif
|
|
#ifdef SYSV
|
|
alarm(0);
|
|
#endif
|
|
|
|
(void)wmove(input, 0, 0);
|
|
(void)wclrtobot(input);
|
|
/* p may be NULL if we ran out of memory */
|
|
if (p == NULL)
|
|
(void)wprintw(input, "%s\n\nHit space for top players list...",
|
|
s);
|
|
else {
|
|
(void)wprintw(input, "Plane '%c' %s\n\n", name(p), s);
|
|
(void)wprintw(input, "Hit space for top players list...");
|
|
}
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
while ((c = getchar()) != EOF && c != ' ')
|
|
;
|
|
(void)clear(); /* move to top of screen */
|
|
(void)refresh();
|
|
(void)endwin();
|
|
(void)log_score(0);
|
|
exit(0);
|
|
}
|
|
|
|
void
|
|
redraw(void)
|
|
{
|
|
(void)clear();
|
|
(void)refresh();
|
|
|
|
(void)touchwin(radar);
|
|
(void)wrefresh(radar);
|
|
(void)touchwin(planes);
|
|
(void)wrefresh(planes);
|
|
(void)touchwin(credit);
|
|
(void)wrefresh(credit);
|
|
|
|
/* refresh input last to get cursor in right place */
|
|
(void)touchwin(input);
|
|
(void)wrefresh(input);
|
|
(void)fflush(stdout);
|
|
}
|
|
|
|
void
|
|
done_screen(void)
|
|
{
|
|
(void)clear();
|
|
(void)refresh();
|
|
(void)endwin(); /* clean up curses */
|
|
}
|