nethack-gwaa-kiwi/nethack
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directions (trunk only)

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Some groundwork useful for the interface code I've been working on.
If we already have some direction to name-of-direction code somewhere, I
couldn't find it.
This commit is contained in:
nethack.rankin
2007-02-22 05:24:05 +00:00
parent dd66bff416
commit dae9a9de82
3 changed files with 18 additions and 4 deletions
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1
include/extern.h
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@@ -194,6 +194,7 @@ E void FDECL(dtoxy, (coord *,int));
E int FDECL(movecmd, (CHAR_P));
E int FDECL(getdir, (const char *));
E void NDECL(confdir);
E const char *FDECL(directionname, (int));
E int FDECL(isok, (int,int));
E int FDECL(get_adjacent_loc, (const char *, const char *, XCHAR_P, XCHAR_P, coord *));
E const char *FDECL(click_to_cmd, (int,int,int));

3
include/hack.h
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@@ -1,4 +1,4 @@
/* SCCS Id: @(#)hack.h 3.5 2007/01/02 */
/* SCCS Id: @(#)hack.h 3.5 2007/02/21 */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed. See license for details. */
@@ -316,6 +316,7 @@ NEARDATA extern coord bhitpos; /* place where throw or zap hits or stops */
#define POTION_OCCUPANT_CHANCE(n) (13 + 2*(n))
#define WAND_BACKFIRE_CHANCE 100
#define BALL_IN_MON (u.uswallow && uball && uball->where == OBJ_FREE)
#define NODIAG(monnum) ((monnum) == PM_GRID_BUG)
/* Flags to control menus */
#define MENUTYPELEN sizeof("traditional ")

18
src/cmd.c
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@@ -1,4 +1,4 @@
/* SCCS Id: @(#)cmd.c 3.5 2007/02/05 */
/* SCCS Id: @(#)cmd.c 3.5 2007/02/21 */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed. See license for details. */
@@ -21,8 +21,6 @@ struct cmd Cmd = { 0 }; /* flag.h */
#define CMD_TRAVEL (char)0x90
#define CMD_CLICKLOOK (char)0x8F
#define NODIAG(monnum) ((monnum) == PM_GRID_BUG)
#ifdef DEBUG
/*
* only one "wiz_debug_cmd" routine should be available (in whatever
@@ -2634,6 +2632,20 @@ confdir()
return;
}
const char *
directionname(dir)
int dir;
{
static NEARDATA const char * const dirnames[] = {
"west", "northwest", "north", "northeast",
"east", "southeast", "south", "southwest",
"down", "up",
};
if (dir < 0 || dir >= SIZE(dirnames)) return "invalid";
return dirnames[dir];
}
int
isok(x,y)
register int x, y;