From: cohrs <cohrs>
Date: Wed, 6 Feb 2002 05:39:43 +0000 (+0000)
Subject: untrapping traps in unreachable locations
X-Git-Tag: MOVE2GIT~3245
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b277a17fb4725f54c0c1e199f7e8e1a90d50c5b1;p=nethack

untrapping traps in unreachable locations
don't allow untrapping of an adjacent trap you cannot reach by movement
---

diff --git a/doc/fixes34.0 b/doc/fixes34.0
index 18bb37c6d..bbdee78ef 100644
--- a/doc/fixes34.0
+++ b/doc/fixes34.0
@@ -419,6 +419,7 @@ if player teleports a monster while swallowed on a noteleport level, the
 prefixes that can appear in any order when wishing should include +/- and empty
 word-order in wishes, allow "blessed +2 fireproof", not just 
 	"blessed fireproof +2"
+don't allow untrapping of adjacent traps in locations you can't move to
 
 
 Platform- and/or Interface-Specific Fixes
diff --git a/src/trap.c b/src/trap.c
index e9b8e46bb..b097a180c 100644
--- a/src/trap.c
+++ b/src/trap.c
@@ -2782,6 +2782,18 @@ boolean force_failure;
 		There("is a boulder in your way.");
 		return 0;
 	}
+	/* duplicate tight-space checks from test_move */
+	if (u.dx && u.dy &&
+	    bad_rock(youmonst.data,u.ux,ttmp->ty) &&
+	    bad_rock(youmonst.data,ttmp->tx,u.uy)) {
+	    if ((invent && (inv_weight() + weight_cap() > 600)) ||
+		bigmonst(youmonst.data)) {
+		/* don't allow untrap if they can't get thru to it */
+		You("are unable to reach the %s!",
+		    defsyms[trap_to_defsym(ttype)].explanation);
+		return 0;
+	    }
+	}
 	/* untrappable traps are located on the ground. */
 	if (!can_reach_floor()) {
 #ifdef STEED