/****************************************************************************
- * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* v2.0 featuring strict ANSI/POSIX conformance, November 1993.
* v2.1 with ncurses mouse support, September 1995
*
- * $Id: bs.c,v 1.47 2008/08/03 18:30:28 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
static char destroy[] = "Destroyer";
static char ptboat[] = "PT Boat";
-static char name[40];
+static char *your_name;
static char dftname[] = "stranger";
/* direction constants */
#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),
#define PR (void)addstr
-static RETSIGTYPE uninitgame(int sig) GCC_NORETURN;
+static void uninitgame(int sig) GCC_NORETURN;
-static RETSIGTYPE
+static void
uninitgame(int sig GCC_UNUSED)
/* end the game, either normally or due to signal */
{
(void) reset_shell_mode();
(void) echo();
(void) endwin();
+ free(your_name);
ExitProgram(sig ? EXIT_FAILURE : EXIT_SUCCESS);
}
static void
intro(void)
{
- char *tmpname;
+ const char *tmpname;
srand((unsigned) (time(0L) + getpid())); /* Kick the random number generator */
- CATCHALL(uninitgame);
+ InitAndCatch(initscr(), uninitgame);
- if ((tmpname = getlogin()) != 0) {
- (void) strcpy(name, tmpname);
- name[0] = toupper(UChar(name[0]));
- } else
- (void) strcpy(name, dftname);
+ if ((tmpname = getlogin()) != 0 &&
+ (your_name = strdup(tmpname)) != 0) {
+ your_name[0] = (char) toupper(UChar(your_name[0]));
+ } else {
+ your_name = strdup(dftname);
+ }
- (void) initscr();
keypad(stdscr, TRUE);
(void) def_prog_mode();
(void) nonl();
#ifdef PENGUIN
(void) clear();
- (void) mvaddstr(4, 29, "Welcome to Battleship!");
+ MvAddStr(4, 29, "Welcome to Battleship!");
(void) move(8, 0);
PR(" \\\n");
PR(" \\ \\ \\\n");
PR(" \\ /\n");
PR(" \\___________________________________________________/\n");
- (void) mvaddstr(22, 27, "Hit any key to continue...");
+ MvAddStr(22, 27, "Hit any key to continue...");
(void) refresh();
(void) getch();
#endif /* PENGUIN */
board[b][newx][newy] = ss->symbol;
if (vis) {
pgoto(newy, newx);
- (void) addch((chtype) ss->symbol);
+ AddCh(ss->symbol);
}
}
ss->hits = 0;
ship_t *ss;
(void) clear();
- (void) mvaddstr(0, 35, "BATTLESHIPS");
+ MvAddStr(0, 35, "BATTLESHIPS");
(void) move(PROMPTLINE + 2, 0);
announceopts();
}
/* draw empty boards */
- (void) mvaddstr(PYBASE - 2, PXBASE + 5, "Main Board");
- (void) mvaddstr(PYBASE - 1, PXBASE - 3, numbers);
+ MvAddStr(PYBASE - 2, PXBASE + 5, "Main Board");
+ MvAddStr(PYBASE - 1, PXBASE - 3, numbers);
for (i = 0; i < BDEPTH; ++i) {
- (void) mvaddch(PYBASE + i, PXBASE - 3, (chtype) (i + 'A'));
+ MvAddCh(PYBASE + i, PXBASE - 3, (chtype) (i + 'A'));
#ifdef A_COLOR
if (has_colors())
attron(COLOR_PAIR(COLOR_BLUE));
#endif /* A_COLOR */
- (void) addch(' ');
+ AddCh(' ');
for (j = 0; j < BWIDTH; j++)
(void) addstr(" . ");
#ifdef A_COLOR
- attrset(0);
+ (void) attrset(0);
#endif /* A_COLOR */
- (void) addch(' ');
- (void) addch((chtype) (i + 'A'));
+ AddCh(' ');
+ AddCh(i + 'A');
}
- (void) mvaddstr(PYBASE + BDEPTH, PXBASE - 3, numbers);
- (void) mvaddstr(CYBASE - 2, CXBASE + 7, "Hit/Miss Board");
- (void) mvaddstr(CYBASE - 1, CXBASE - 3, numbers);
+ MvAddStr(PYBASE + BDEPTH, PXBASE - 3, numbers);
+ MvAddStr(CYBASE - 2, CXBASE + 7, "Hit/Miss Board");
+ MvAddStr(CYBASE - 1, CXBASE - 3, numbers);
for (i = 0; i < BDEPTH; ++i) {
- (void) mvaddch(CYBASE + i, CXBASE - 3, (chtype) (i + 'A'));
+ MvAddCh(CYBASE + i, CXBASE - 3, (chtype) (i + 'A'));
#ifdef A_COLOR
if (has_colors())
attron(COLOR_PAIR(COLOR_BLUE));
#endif /* A_COLOR */
- (void) addch(' ');
+ AddCh(' ');
for (j = 0; j < BWIDTH; j++)
(void) addstr(" . ");
#ifdef A_COLOR
- attrset(0);
+ (void) attrset(0);
#endif /* A_COLOR */
- (void) addch(' ');
- (void) addch((chtype) (i + 'A'));
+ AddCh(' ');
+ AddCh(i + 'A');
}
- (void) mvaddstr(CYBASE + BDEPTH, CXBASE - 3, numbers);
-
- (void) mvprintw(HYBASE, HXBASE,
- "To position your ships: move the cursor to a spot, then");
- (void) mvprintw(HYBASE + 1, HXBASE,
- "type the first letter of a ship type to select it, then");
- (void) mvprintw(HYBASE + 2, HXBASE,
- "type a direction ([hjkl] or [4862]), indicating how the");
- (void) mvprintw(HYBASE + 3, HXBASE,
- "ship should be pointed. You may also type a ship letter");
- (void) mvprintw(HYBASE + 4, HXBASE,
- "followed by `r' to position it randomly, or type `R' to");
- (void) mvprintw(HYBASE + 5, HXBASE,
- "place all remaining ships randomly.");
-
- (void) mvaddstr(MYBASE, MXBASE, "Aiming keys:");
- (void) mvaddstr(SYBASE, SXBASE, "y k u 7 8 9");
- (void) mvaddstr(SYBASE + 1, SXBASE, " \\|/ \\|/ ");
- (void) mvaddstr(SYBASE + 2, SXBASE, "h-+-l 4-+-6");
- (void) mvaddstr(SYBASE + 3, SXBASE, " /|\\ /|\\ ");
- (void) mvaddstr(SYBASE + 4, SXBASE, "b j n 1 2 3");
+ MvAddStr(CYBASE + BDEPTH, CXBASE - 3, numbers);
+
+ MvPrintw(HYBASE, HXBASE,
+ "To position your ships: move the cursor to a spot, then");
+ MvPrintw(HYBASE + 1, HXBASE,
+ "type the first letter of a ship type to select it, then");
+ MvPrintw(HYBASE + 2, HXBASE,
+ "type a direction ([hjkl] or [4862]), indicating how the");
+ MvPrintw(HYBASE + 3, HXBASE,
+ "ship should be pointed. You may also type a ship letter");
+ MvPrintw(HYBASE + 4, HXBASE,
+ "followed by `r' to position it randomly, or type `R' to");
+ MvPrintw(HYBASE + 5, HXBASE,
+ "place all remaining ships randomly.");
+
+ MvAddStr(MYBASE, MXBASE, "Aiming keys:");
+ MvAddStr(SYBASE, SXBASE, "y k u 7 8 9");
+ MvAddStr(SYBASE + 1, SXBASE, " \\|/ \\|/ ");
+ MvAddStr(SYBASE + 2, SXBASE, "h-+-l 4-+-6");
+ MvAddStr(SYBASE + 3, SXBASE, " /|\\ /|\\ ");
+ MvAddStr(SYBASE + 4, SXBASE, "b j n 1 2 3");
/* have the computer place ships */
for (ss = cpuship; ss < cpuship + SHIPTYPES; ss++) {
placeship(COMPUTER, ss, FALSE);
}
- ss = (ship_t *) NULL;
do {
char c, docked[SHIPTYPES + 2], *cp = docked;
+ ss = (ship_t *) NULL;
+
/* figure which ships still wait to be placed */
*cp++ = 'R';
for (i = 0; i < SHIPTYPES; i++)
/* get a command letter */
prompt(1, "Type one of [%s] to pick a ship.", docked + 1);
do {
- c = getcoord(PLAYER);
+ c = (char) getcoord(PLAYER);
} while
- (!strchr(docked, c));
+ (!(strchr) (docked, c));
if (c == 'R')
(void) ungetch('R');
}
do {
- c = getch();
+ c = (char) getch();
} while
- (!(strchr("hjklrR", 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) {
+ beep(); /* simple to verify, unlikely to happen */
} else if (c == 'r') {
- assert(ss != 0);
prompt(1, "Random-placing your %s", ss->name);
randomplace(PLAYER, ss);
placeship(PLAYER, ss, TRUE);
}
error((char *) NULL);
} else if (strchr("hjkl8462", c)) {
- assert(ss != 0);
ss->x = curx;
ss->y = cury;
turn = rnd(2);
- (void) mvprintw(HYBASE, HXBASE,
- "To fire, move the cursor to your chosen aiming point ");
- (void) mvprintw(HYBASE + 1, HXBASE,
- "and strike any key other than a motion key. ");
- (void) mvprintw(HYBASE + 2, HXBASE,
- " ");
- (void) mvprintw(HYBASE + 3, HXBASE,
- " ");
- (void) mvprintw(HYBASE + 4, HXBASE,
- " ");
- (void) mvprintw(HYBASE + 5, HXBASE,
- " ");
+ MvPrintw(HYBASE, HXBASE,
+ "To fire, move the cursor to your chosen aiming point ");
+ MvPrintw(HYBASE + 1, HXBASE,
+ "and strike any key other than a motion key. ");
+ MvPrintw(HYBASE + 2, HXBASE,
+ " ");
+ MvPrintw(HYBASE + 3, HXBASE,
+ " ");
+ MvPrintw(HYBASE + 4, HXBASE,
+ " ");
+ MvPrintw(HYBASE + 5, HXBASE,
+ " ");
(void) prompt(0, "Press any key to start...", "");
(void) getch();
(void) refresh();
for (;;) {
if (atcpu) {
- (void) mvprintw(CYBASE + BDEPTH + 1, CXBASE + 11, "(%d, %c)",
- curx, 'A' + cury);
+ MvPrintw(CYBASE + BDEPTH + 1, CXBASE + 11, "(%d, %c)",
+ curx, 'A' + cury);
cgoto(cury, curx);
} else {
- (void) mvprintw(PYBASE + BDEPTH + 1, PXBASE + 11, "(%d, %c)",
- curx, 'A' + cury);
+ MvPrintw(PYBASE + BDEPTH + 1, PXBASE + 11, "(%d, %c)",
+ curx, 'A' + cury);
pgoto(cury, curx);
}
default:
if (atcpu)
- (void) mvaddstr(CYBASE + BDEPTH + 1, CXBASE + 11, " ");
+ MvAddStr(CYBASE + BDEPTH + 1, CXBASE + 11, " ");
else
- (void) mvaddstr(PYBASE + BDEPTH + 1, PXBASE + 11, " ");
+ MvAddStr(PYBASE + BDEPTH + 1, PXBASE + 11, " ");
return (c);
}
if (has_colors())
attron(COLOR_PAIR(COLOR_GREEN));
#endif /* A_COLOR */
- (void) addch(MARK_MISS);
+ AddCh(MARK_MISS);
#ifdef A_COLOR
- attrset(0);
+ (void) attrset(0);
#endif /* A_COLOR */
} else {
pgoto(y1, x1);
- (void) addch(SHOWSPLASH);
+ AddCh(SHOWSPLASH);
}
}
}
hits[turn][x1][y1] = ss->symbol;
if (turn % 2 == PLAYER) {
cgoto(y1, x1);
- (void) addch((chtype) (ss->symbol));
+ AddCh(ss->symbol);
} else {
pgoto(y1, x1);
#ifdef A_COLOR
if (has_colors())
attron(COLOR_PAIR(COLOR_RED));
#endif /* A_COLOR */
- (void) addch(SHOWHIT);
+ AddCh(SHOWHIT);
#ifdef A_COLOR
- attrset(0);
+ (void) attrset(0);
#endif /* A_COLOR */
}
}
break;
}
hit = IS_SHIP(board[COMPUTER][curx][cury]);
- hits[PLAYER][curx][cury] = (hit ? MARK_HIT : MARK_MISS);
+ hits[PLAYER][curx][cury] = (char) (hit ? MARK_HIT : MARK_MISS);
cgoto(cury, curx);
#ifdef A_COLOR
if (has_colors()) {
attron(COLOR_PAIR(COLOR_GREEN));
}
#endif /* A_COLOR */
- (void) addch((chtype) hits[PLAYER][curx][cury]);
+ AddCh(hits[PLAYER][curx][cury]);
#ifdef A_COLOR
- attrset(0);
+ (void) attrset(0);
#endif /* A_COLOR */
prompt(1, "You %s.", hit ? "scored a hit" : "missed");
m = " You'll pick up survivors from my %s, I hope...!";
break;
}
- (void) printw(m, ss->name);
+ if (m != 0) {
+ (void) printw(m, ss->name);
+ }
(void) beep();
}
return (hit);
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;
if (*s1) {
- (void) addch((chtype) ch);
+ AddCh(ch);
(void) refresh();
return (ch);
}
bool hit, sunk;
ship_t *ss = NULL;
- hits[COMPUTER][x][y] = (hit = (board[PLAYER][x][y])) ? MARK_HIT : MARK_MISS;
- (void) mvprintw(PROMPTLINE, 0,
- "I shoot at %c%d. I %s!", y + 'A', x, hit ? "hit" :
- "miss");
+ hit = (bool) board[PLAYER][x][y];
+ hits[COMPUTER][x][y] = (hit ? MARK_HIT : MARK_MISS);
+ MvPrintw(PROMPTLINE, 0,
+ "I shoot at %c%d. I %s!", y + 'A', x, hit ? "hit" :
+ "miss");
if ((sunk = (hit && (ss = hitship(x, y)))) != 0)
(void) printw(" I've sunk your %s", ss->name);
(void) clrtoeol();
attron(COLOR_PAIR(COLOR_GREEN));
}
#endif /* A_COLOR */
- (void) addch((chtype) (hit ? SHOWHIT : SHOWSPLASH));
+ AddCh((hit ? SHOWHIT : SHOWSPLASH));
#ifdef A_COLOR
- attrset(0);
+ (void) attrset(0);
#endif /* A_COLOR */
return hit ? (sunk ? S_SUNK : S_HIT) : S_MISS;
#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);
(void) sleep(1);
}
#ifdef DEBUG
- (void) mvprintw(PROMPTLINE + 2, 0,
- "New state %d, x=%d, y=%d, d=%d",
- next, x, y, d);
+ MvPrintw(PROMPTLINE + 2, 0,
+ "New state %d, x=%d, y=%d, d=%d",
+ next, x, y, d);
#endif /* DEBUG */
return ((hit) ? TRUE : FALSE);
}
for (ss = cpuship; ss < cpuship + SHIPTYPES; ss++)
for (j = 0; j < ss->length; j++) {
cgoto(ss->y + j * yincr[ss->dir], ss->x + j * xincr[ss->dir]);
- (void) addch((chtype) ss->symbol);
+ AddCh(ss->symbol);
}
if (awinna())
++cpuwon;
else
++plywon;
- j = 18 + strlen(name);
+ j = 18 + (int) strlen(your_name);
if (plywon >= 10)
++j;
if (cpuwon >= 10)
++j;
- (void) mvprintw(1, (COLWIDTH - j) / 2,
- "%s: %d Computer: %d", name, plywon, cpuwon);
+ MvPrintw(1, (COLWIDTH - j) / 2,
+ "%s: %d Computer: %d", your_name, plywon, cpuwon);
prompt(2, (awinna())? "Want to be humiliated again, %s [yn]? "
- : "Going to give me a chance for revenge, %s [yn]? ", name);
+ : "Going to give me a chance for revenge, %s [yn]? ", your_name);
return (sgetc("YN") == 'Y');
}
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");
projects / ncurses.git / blobdiff