place_monster() debugging

Show more information if place_monster() detects something wrong.
I don't know whether it will actually be useful.
This commit is contained in:
PatR
2019-11-16 13:42:25 -08:00
parent 21a1dcd86c
commit 2a50fb1845
3 changed files with 49 additions and 8 deletions

View File

@@ -1,4 +1,4 @@
/* NetHack 3.6 extern.h $NHDT-Date: 1573869062 2019/11/16 01:51:02 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.740 $ */
/* NetHack 3.6 extern.h $NHDT-Date: 1573940539 2019/11/16 21:42:19 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.741 $ */
/* Copyright (c) Steve Creps, 1988. */
/* NetHack may be freely redistributed. See license for details. */
@@ -450,6 +450,7 @@ E char *FDECL(Amonnam, (struct monst *));
E char *FDECL(a_monnam, (struct monst *));
E char *FDECL(distant_monnam, (struct monst *, int, char *));
E char *FDECL(mon_nam_too, (struct monst *, struct monst *));
E char *FDECL(minimal_monnam, (struct monst *, BOOLEAN_P));
E char *FDECL(rndmonnam, (char *));
E const char *FDECL(hcolor, (const char *));
E const char *NDECL(rndcolor);

View File

@@ -1,4 +1,4 @@
/* NetHack 3.6 do_name.c $NHDT-Date: 1560611967 2019/06/15 15:19:27 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.149 $ */
/* NetHack 3.6 do_name.c $NHDT-Date: 1573940540 2019/11/16 21:42:20 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.150 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Pasi Kallinen, 2018. */
/* NetHack may be freely redistributed. See license for details. */
@@ -1978,6 +1978,42 @@ struct monst *mon, *other_mon;
return outbuf;
}
/* for debugging messages, where data might be suspect and we aren't
taking what the hero does or doesn't know into consideration */
char *
minimal_monnam(mon, ckloc)
struct monst *mon;
boolean ckloc;
{
struct permonst *ptr;
char *outbuf = nextmbuf();
if (!mon) {
Strcpy(outbuf, "[Null monster]");
} else if ((ptr = mon->data) == 0) {
Strcpy(outbuf, "[Null mon->data]");
} else if (ptr < &mons[0]) {
Sprintf(outbuf, "[Invalid mon->data %s < %s]",
fmt_ptr((genericptr_t) mon->data),
fmt_ptr((genericptr_t) &mons[0]));
} else if (ptr >= &mons[NUMMONS]) {
Sprintf(outbuf, "[Invalid mon->data %s >= %s]",
fmt_ptr((genericptr_t) mon->data),
fmt_ptr((genericptr_t) &mons[NUMMONS]));
} else if (ckloc && ptr == &mons[PM_LONG_WORM]
&& level.monsters[mon->mx][mon->my] != mon) {
Sprintf(outbuf, "%s <%d,%d>",
mons[PM_LONG_WORM_TAIL].mname, mon->mx, mon->my);
} else {
Sprintf(outbuf, "%s%s <%d,%d>",
mon->mtame ? "tame " : mon->mpeaceful ? "peaceful " : "",
mon->data->mname, mon->mx, mon->my);
if (mon->cham != NON_PM)
Sprintf(eos(outbuf), "{%s}", mons[mon->cham].mname);
}
return outbuf;
}
/* fake monsters used to be in a hard-coded array, now in a data file */
STATIC_OVL char *
bogusmon(buf, code)

View File

@@ -1,4 +1,4 @@
/* NetHack 3.6 steed.c $NHDT-Date: 1559670610 2019/06/04 17:50:10 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.66 $ */
/* NetHack 3.6 steed.c $NHDT-Date: 1573940541 2019/11/16 21:42:21 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.67 $ */
/* Copyright (c) Kevin Hugo, 1998-1999. */
/* NetHack may be freely redistributed. See license for details. */
@@ -742,6 +742,8 @@ place_monster(mon, x, y)
struct monst *mon;
int x, y;
{
struct monst *othermon;
const char *monnm, *othnm;
char buf[QBUFSZ];
buf[0] = '\0';
@@ -749,8 +751,8 @@ int x, y;
vault guards (either living or dead) are parked at <0,0> */
if (!isok(x, y) && (x != 0 || y != 0 || !mon->isgd)) {
describe_level(buf);
impossible("trying to place monster at <%d,%d> mstate:%lx on %s",
x, y, mon->mstate, buf);
impossible("trying to place %s at <%d,%d> mstate:%lx on %s",
minimal_monnam(mon, TRUE), x, y, mon->mstate, buf);
x = y = 0;
}
if (mon == u.usteed
@@ -762,10 +764,12 @@ int x, y;
mon->mstate, buf);
return;
}
if (level.monsters[x][y]) {
if ((othermon = level.monsters[x][y]) != 0) {
describe_level(buf);
impossible("placing monster over another at <%d,%d>, mstates:%lx %lx on %s?",
x, y, level.monsters[x][y]->mstate, mon->mstate, buf);
monnm = minimal_monnam(mon, FALSE);
othnm = (mon != othermon) ? minimal_monnam(othermon, TRUE) : "itself";
impossible("placing %s over %s at <%d,%d>, mstates:%lx %lx on %s?",
monnm, othnm, x, y, othermon->mstate, mon->mstate, buf);
}
mon->mx = x, mon->my = y;
level.monsters[x][y] = mon;