diff options
author | Paul Janzen <pjanzen@cvs.openbsd.org> | 1998-09-13 01:30:35 +0000 |
---|---|---|
committer | Paul Janzen <pjanzen@cvs.openbsd.org> | 1998-09-13 01:30:35 +0000 |
commit | b3888d9681fb2a06862951f70b6f5db8182b5ffe (patch) | |
tree | 876612919934f0fdcfa9d4e8cb8ffaac4936bd32 /games/battlestar/fly.c | |
parent | 59960cac708b617a25b3844645eb144553ea4562 (diff) |
NetBSD merge, numerous patches from jsm28@cam.ac.uk, spelling fixes, and
correct gid revoke.
Diffstat (limited to 'games/battlestar/fly.c')
-rw-r--r-- | games/battlestar/fly.c | 279 |
1 files changed, 135 insertions, 144 deletions
diff --git a/games/battlestar/fly.c b/games/battlestar/fly.c index 1139e80fe02..b40034b1da3 100644 --- a/games/battlestar/fly.c +++ b/games/battlestar/fly.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fly.c,v 1.5 1997/12/16 07:54:25 angelos Exp $ */ +/* $OpenBSD: fly.c,v 1.6 1998/09/13 01:30:32 pjanzen Exp $ */ /* $NetBSD: fly.c,v 1.3 1995/03/21 15:07:28 cgd Exp $ */ /* @@ -38,11 +38,10 @@ #if 0 static char sccsid[] = "@(#)fly.c 8.1 (Berkeley) 5/31/93"; #else -static char rcsid[] = "$NetBSD: fly.c,v 1.3 1995/03/21 15:07:28 cgd Exp $"; +static char rcsid[] = "$OpenBSD: fly.c,v 1.6 1998/09/13 01:30:32 pjanzen Exp $"; #endif #endif /* not lint */ -#include <unistd.h> #include "extern.h" #undef UP #include <curses.h> @@ -51,24 +50,17 @@ static char rcsid[] = "$NetBSD: fly.c,v 1.3 1995/03/21 15:07:28 cgd Exp $"; #define MIDR (LINES/2 - 1) #define MIDC (COLS/2 - 1) -int row, column; -int dr = 0, dc = 0; -char destroyed; -int bclock = 120; /* time for all the flights in the game */ -char cross = 0; -sig_t oldsig; - -void blast __P((void)); -void endfly __P((void)); -void moveenemy __P((int)); -void notarget __P((void)); -void screen __P((void)); -void succumb __P((int)); -void target __P((void)); +int row, column; +int dr = 0, dc = 0; +char destroyed; +int ourclock = 120; /* time for all the flights in the game */ +char cross = 0; +sig_t oldsig; + void succumb(sigraised) -int sigraised; + int sigraised; { if (oldsig == SIG_DFL) { endfly(); @@ -84,105 +76,103 @@ int visual() { destroyed = 0; - if(initscr() == NULL){ + if (initscr() == NULL) { puts("Whoops! No more memory..."); - return(0); + return (0); } oldsig = signal(SIGINT, succumb); crmode(); noecho(); screen(); - row = rnd(LINES-3) + 1; - column = rnd(COLS-2) + 1; + row = rnd(LINES - 3) + 1; + column = rnd(COLS - 2) + 1; moveenemy(0); for (;;) { - switch(getchar()){ - - case 'h': - case 'r': - dc = -1; - fuel--; - break; - - case 'H': - case 'R': - dc = -5; - fuel -= 10; - break; - - case 'l': - dc = 1; - fuel--; - break; - - case 'L': - dc = 5; - fuel -= 10; - break; - - case 'j': - case 'u': - dr = 1; - fuel--; - break; - - case 'J': - case 'U': - dr = 5; - fuel -= 10; - break; - - case 'k': - case 'd': - dr = -1; - fuel--; - break; - - case 'K': - case 'D': - dr = -5; - fuel -= 10; - break; - - case '+': - if (cross){ - cross = 0; - notarget(); - } - else - cross = 1; - break; - - case ' ': - case 'f': - if (torps){ - torps -= 2; - blast(); - if (row == MIDR && column - MIDC < 2 && MIDC - column < 2){ - destroyed = 1; - alarm(0); - } + switch (getchar()) { + + case 'h': + case 'r': + dc = -1; + fuel--; + break; + + case 'H': + case 'R': + dc = -5; + fuel -= 10; + break; + + case 'l': + dc = 1; + fuel--; + break; + + case 'L': + dc = 5; + fuel -= 10; + break; + + case 'j': + case 'u': + dr = 1; + fuel--; + break; + + case 'J': + case 'U': + dr = 5; + fuel -= 10; + break; + + case 'k': + case 'd': + dr = -1; + fuel--; + break; + + case 'K': + case 'D': + dr = -5; + fuel -= 10; + break; + + case '+': + if (cross) { + cross = 0; + notarget(); + } else + cross = 1; + break; + + case ' ': + case 'f': + if (torps) { + torps -= 2; + blast(); + if (row == MIDR && column - MIDC < 2 && MIDC - column < 2) { + destroyed = 1; + alarm(0); } - else - mvaddstr(0,0,"*** Out of torpedoes. ***"); - break; + } else + mvaddstr(0, 0, "*** Out of torpedoes. ***"); + break; - case 'q': - endfly(); - return(0); + case 'q': + endfly(); + return (0); - default: - mvaddstr(0,26,"Commands = r,R,l,L,u,U,d,D,f,+,q"); - continue; + default: + mvaddstr(0, 26, "Commands = r,R,l,L,u,U,d,D,f,+,q"); + continue; - case EOF: - break; + case EOF: + break; } - if (destroyed){ + if (destroyed) { endfly(); - return(1); + return (1); } - if (bclock <= 0){ + if (ourclock <= 0) { endfly(); die(0); } @@ -192,63 +182,63 @@ visual() void screen() { - register int r,c,n; - int i; + int r, c, n; + int i; clear(); i = rnd(100); - for (n=0; n < i; n++){ - r = rnd(LINES-3) + 1; + for (n = 0; n < i; n++) { + r = rnd(LINES - 3) + 1; c = rnd(COLS); mvaddch(r, c, '.'); } - mvaddstr(LINES-1-1,21,"TORPEDOES FUEL TIME"); + mvaddstr(LINES - 1 - 1, 21, "TORPEDOES FUEL TIME"); refresh(); } void target() { - register int n; + int n; - move(MIDR,MIDC-10); + move(MIDR, MIDC - 10); addstr("------- + -------"); - for (n = MIDR-4; n < MIDR-1; n++){ - mvaddch(n,MIDC,'|'); - mvaddch(n+6,MIDC,'|'); + for (n = MIDR - 4; n < MIDR - 1; n++) { + mvaddch(n, MIDC, '|'); + mvaddch(n + 6, MIDC, '|'); } } void notarget() { - register int n; + int n; - move(MIDR,MIDC-10); + move(MIDR, MIDC - 10); addstr(" "); - for (n = MIDR-4; n < MIDR-1; n++){ - mvaddch(n,MIDC,' '); - mvaddch(n+6,MIDC,' '); + for (n = MIDR - 4; n < MIDR - 1; n++) { + mvaddch(n, MIDC, ' '); + mvaddch(n + 6, MIDC, ' '); } } void blast() { - register int n; + int n; alarm(0); - move(LINES-1, 24); + move(LINES - 1, 24); printw("%3d", torps); - for(n = LINES-1-2; n >= MIDR + 1; n--){ - mvaddch(n, MIDC+MIDR-n, '/'); - mvaddch(n, MIDC-MIDR+n, '\\'); + for(n = LINES - 1 - 2; n >= MIDR + 1; n--) { + mvaddch(n, MIDC + MIDR - n, '/'); + mvaddch(n, MIDC - MIDR + n, '\\'); refresh(); } - mvaddch(MIDR,MIDC,'*'); - for(n = LINES-1-2; n >= MIDR + 1; n--){ - mvaddch(n, MIDC+MIDR-n, ' '); - mvaddch(n, MIDC-MIDR+n, ' '); + mvaddch(MIDR, MIDC, '*'); + for (n = LINES - 1 - 2; n >= MIDR + 1; n--) { + mvaddch(n, MIDC + MIDR - n, ' '); + mvaddch(n, MIDC - MIDR + n, ' '); refresh(); } alarm(1); @@ -256,38 +246,39 @@ blast() void moveenemy(sigraised) -int sigraised; + int sigraised; { - double d; - int oldr, oldc; + double d; + int oldr, oldc; oldr = row; oldc = column; - if (fuel > 0){ - if (row + dr <= LINES-3 && row + dr > 0) + if (fuel > 0) { + if (row + dr <= LINES - 3 && row + dr > 0) row += dr; - if (column + dc < COLS-1 && column + dc > 0) + if (column + dc < COLS - 1 && column + dc > 0) column += dc; - } else if (fuel < 0){ - fuel = 0; - mvaddstr(0,60,"*** Out of fuel ***"); - } - d = (double) ((row - MIDR)*(row - MIDR) + (column - MIDC)*(column - MIDC)); - if (d < 16){ + } else + if (fuel < 0) { + fuel = 0; + mvaddstr(0, 60, "*** Out of fuel ***"); + } + d = (double) ((row - MIDR) * (row - MIDR) + (column - MIDC) * (column - MIDC)); + if (d < 16) { row += (rnd(9) - 4) % (4 - abs(row - MIDR)); column += (rnd(9) - 4) % (4 - abs(column - MIDC)); } - bclock--; + ourclock--; mvaddstr(oldr, oldc - 1, " "); if (cross) target(); mvaddstr(row, column - 1, "/-\\"); - move(LINES-1, 24); + move(LINES - 1, 24); printw("%3d", torps); - move(LINES-1, 42); + move(LINES - 1, 42); printw("%3d", fuel); - move(LINES-1, 57); - printw("%3d", bclock); + move(LINES - 1, 57); + printw("%3d", ourclock); refresh(); signal(SIGALRM, moveenemy); alarm(1); @@ -298,7 +289,7 @@ endfly() { alarm(0); signal(SIGALRM, SIG_DFL); - mvcur(0,COLS-1,LINES-1,0); + mvcur(0, COLS - 1, LINES - 1, 0); endwin(); setvbuf(stdout, NULL, _IOLBF, BUFSIZ); signal(SIGTSTP, SIG_DFL); |