* v2.0 featuring strict ANSI/POSIX conformance, November 1993.
* v2.1 with ncurses mouse support, September 1995
*
- * $Id: bs.c,v 1.66 2017/04/15 13:38:13 tom Exp $
+ * $Id: bs.c,v 1.71 2017/10/18 23:03:07 tom Exp $
*/
#include <test.priv.h>
#define CTRLC '\003' /* used as terminate command */
#define FF '\014' /* used as redraw command */
+#define is_QUIT(c) ((c) == CTRLC || (c) == QUIT)
+
/* coordinate handling */
#define BWIDTH 10
#define BDEPTH 10
#define SHIPIT(name, symbol, length) { name, 0, symbol, length, 0,0, 0, FALSE }
+/* "ply=player", "cpu=computer" */
static ship_t plyship[SHIPTYPES] =
{
SHIPIT(carrier, 'A', 5),
srand((unsigned) (time(0L) + getpid())); /* Kick the random number generator */
- CATCHALL(uninitgame);
+ InitAndCatch(initscr(), uninitgame);
if ((tmpname = getlogin()) != 0 &&
(your_name = strdup(tmpname)) != 0) {
your_name = strdup(dftname);
}
- (void) initscr();
keypad(stdscr, TRUE);
(void) def_prog_mode();
(void) nonl();
do {
c = (char) getch();
} while
- (!(strchr("hjkl8462rR", c) || c == FF));
+ (!(strchr("hjkl8462rR", c) || c == FF || is_QUIT(c)));
- if (c == FF) {
+ if (is_QUIT(c)) {
+ uninitgame(0);
+ } else if (c == FF) {
(void) clearok(stdscr, TRUE);
(void) refresh();
} else if (ss == 0) {
ch = getch();
if (islower(ch))
ch = toupper(ch);
- if (ch == CTRLC)
+ if (is_QUIT(ch))
uninitgame(0);
for (s1 = s; *s1 && ch != *s1; ++s1)
continue;
#define REVERSE_JUMP 4
#define SECOND_PASS 5
static int next = RANDOM_FIRE;
- static bool used[4];
+ static bool used[5];
static ship_t ts;
int navail, x, y, d, n;
int hit = S_MISS;
goto refire; /* ...so we must random-fire */
else {
n = rnd(navail) + 1;
- for (d = 0; used[d]; d++) ;
+ for (d = 0; d < 4 && used[d]; d++) ;
/* used[d] is first that == 0 */
for (; n > 1; n--)
- while (used[++d]) ;
+ while (d < 4 && used[++d]) ;
/* used[d] is next that == 0 */
assert(d < 4);
switch (op[i][0]) {
default:
case '?':
- (void) fprintf(stderr, "Usage: battle [-s | -b] [-c]\n");
+ (void) fprintf(stderr, "Usage: bs [-s | -b] [-c]\n");
(void) fprintf(stderr, "\tWhere the options are:\n");
(void) fprintf(stderr, "\t-s : play a salvo game\n");
(void) fprintf(stderr, "\t-b : play a blitz game\n");