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trap creation sanity check

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Noticed while testing the look-at vs vibrating square patch:  I was
able to cover stairs with a trap via wizard mode wish.  That wish can
achieve a lot of irregular things, but prevent this particular one.
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PatR
2015-11-25 14:56:58 -08:00
parent 6f8ab3d9b2
commit a7f64606d7
1 changed files with 5 additions and 1 deletions
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6
src/trap.c
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@@ -1,4 +1,4 @@
/* NetHack 3.6 trap.c $NHDT-Date: 1448094344 2015/11/21 08:25:44 $ $NHDT-Branch: master $:$NHDT-Revision: 1.248 $ */
/* NetHack 3.6 trap.c $NHDT-Date: 1448492213 2015/11/25 22:56:53 $ $NHDT-Branch: master $:$NHDT-Revision: 1.249 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed. See license for details. */
@@ -336,6 +336,10 @@ register int x, y, typ;
&& typ != SPIKED_PIT)))
u.utrap = 0;
/* old <tx,ty> remain valid */
} else if (IS_FURNITURE(levl[x][y].typ)) {
/* no trap on top of furniture (caller usually screens the
location to inhibit this, but wizard mode wishing doesn't) */
return (struct trap *) 0;
} else {
oldplace = FALSE;
ttmp = newtrap();