diff options
Diffstat (limited to 'hunt/hunt/otto.c')
| -rw-r--r-- | hunt/hunt/otto.c | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/hunt/hunt/otto.c b/hunt/hunt/otto.c index ab3b9029..773ceb7e 100644 --- a/hunt/hunt/otto.c +++ b/hunt/hunt/otto.c @@ -1,3 +1,4 @@ +/* $NetBSD: otto.c,v 1.2 1997/10/10 16:32:39 lukem Exp $ */ # ifdef OTTO /* * otto - a hunt otto-matic player @@ -7,15 +8,21 @@ * automatic players to link to. If you write your own "otto" * please let us know what subroutines you would expect in the * subroutine library. - * - * $Id: otto.c,v 1.1.1.1 1997/10/04 09:00:14 mrg Exp $ */ +#include <sys/cdefs.h> +#ifndef lint +__RCSID("$NetBSD: otto.c,v 1.2 1997/10/10 16:32:39 lukem Exp $"); +#endif /* not lint */ + +# include <sys/time.h> # include <curses.h> # include <ctype.h> -# include "hunt.h" -# include <sys/time.h> # include <signal.h> +# include <stdlib.h> +# include <unistd.h> +# include "hunt.h" + # undef WALL # undef NORTH # undef SOUTH @@ -106,24 +113,28 @@ STATIC int num_turns; /* for wandering */ STATIC char been_there[HEIGHT][WIDTH2]; STATIC struct itimerval pause_time = { { 0, 0 }, { 0, 55000 }}; -STATIC int stop_look(); -STATIC int look_around(); -STATIC int face_and_move_direction(); -STATIC int attack(); -STATIC int duck(); -STATIC int go_for_ammo(); -STATIC int wander(); +STATIC void attack __P((int, struct item *)); +STATIC void duck __P((int)); +STATIC void face_and_move_direction __P((int, int)); +STATIC int go_for_ammo __P((char)); +STATIC void ottolook __P((int, struct item *)); +STATIC void look_around __P((void)); +STATIC SIGNAL_TYPE nothing __P((int)); +STATIC int stop_look __P((struct item *, char, int, int)); +STATIC void wander __P((void)); STATIC SIGNAL_TYPE -nothing() +nothing(dummy) + int dummy; { } +void otto(y, x, face) int y, x; char face; { - register int i; + int i; extern int Otto_count; int old_mask; @@ -190,7 +201,7 @@ done: # define direction(abs,rel) (((abs) + (rel)) % NUMDIRECTIONS) -STATIC +STATIC int stop_look(itemp, c, dist, side) struct item *itemp; char c; @@ -265,13 +276,15 @@ stop_look(itemp, c, dist, side) } } -look(rel_dir, itemp) +STATIC void +ottolook(rel_dir, itemp) int rel_dir; struct item *itemp; { - register int r, c; - register char ch; + int r, c; + char ch; + r = 0; itemp->what = 0; itemp->distance = -1; itemp->flags = DEADEND|BEEN; /* true until proven false */ @@ -325,7 +338,7 @@ look(rel_dir, itemp) for (r = row - 1; r < row + 2; r++) { ch = SCREEN(r, c); if (stop_look(itemp, ch, col - c, row - r)) - goto cont_east; + goto cont_west; if (r == row && !been_there[r][c]) itemp->flags &= ~BEEN; } @@ -363,15 +376,15 @@ look(rel_dir, itemp) } } -STATIC +STATIC void look_around() { - register int i; + int i; for (i = 0; i < NUMDIRECTIONS; i++) { - look(i, &flbr[i]); + ottolook(i, &flbr[i]); # ifdef DEBUG - fprintf(debug, " look(%c)=%c(%d)(0x%x)", + fprintf(debug, " ottolook(%c)=%c(%d)(0x%x)", RELCHARS[i], flbr[i].what, flbr[i].distance, flbr[i].flags); # endif } @@ -381,23 +394,23 @@ look_around() * as a side effect modifies facing and location (row, col) */ -STATIC +STATIC void face_and_move_direction(rel_dir, distance) int rel_dir, distance; { - register int old_facing; - register char cmd; + int old_facing; + char cmd; old_facing = facing; cmd = DIRKEYS[facing = direction(facing, rel_dir)]; if (rel_dir != FRONT) { - register int i; + int i; struct item items[NUMDIRECTIONS]; command[comlen++] = toupper(cmd); if (distance == 0) { - /* rotate look's to be in right position */ + /* rotate ottolook's to be in right position */ for (i = 0; i < NUMDIRECTIONS; i++) items[i] = flbr[(i + old_facing) % NUMDIRECTIONS]; @@ -418,7 +431,7 @@ face_and_move_direction(rel_dir, distance) } } -STATIC +STATIC void attack(rel_dir, itemp) int rel_dir; struct item *itemp; @@ -446,7 +459,7 @@ attack(rel_dir, itemp) } } -STATIC +STATIC void duck(rel_dir) int rel_dir; { @@ -496,11 +509,11 @@ duck(rel_dir) * go for the closest mine if possible */ -STATIC +STATIC int go_for_ammo(mine) char mine; { - register int i, rel_dir, dist; + int i, rel_dir, dist; rel_dir = -1; dist = WIDTH; @@ -523,10 +536,10 @@ go_for_ammo(mine) return TRUE; } -STATIC +STATIC void wander() { - register int i, j, rel_dir, dir_mask, dir_count; + int i, j, rel_dir, dir_mask, dir_count; for (i = 0; i < NUMDIRECTIONS; i++) if (!(flbr[i].flags & BEEN) || flbr[i].distance <= 1) |