From 3e269fe05317bddd37b61cb2ec427182b0efa477 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 24 Aug 2021 12:06:17 +0200
Subject: [PATCH] rulegen:: w_near_solid

---
 rulegen.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rulegen.cpp b/rulegen.cpp
index 298c7bc0..6ba22461 100644
--- a/rulegen.cpp
+++ b/rulegen.cpp
@@ -59,7 +59,7 @@ EX int states_premini = 0;
 #if HDR
 /** change some flags -- they usually make it worse */
 static const flagtype w_numerical = Flag(1); /*< build trees numerically */
-static const flagtype w_single_shortcut = Flag(2); /*< generate just one shortcut */
+static const flagtype w_near_solid = Flag(2); /*< solid's pre-parent is also solid */
 static const flagtype w_no_shortcut = Flag(3); /*< generate no shortcuts */
 static const flagtype w_no_restart = Flag(4); /*< do not restart at powers of two */
 static const flagtype w_no_sidecache = Flag(5); /*< do not cache get_side */
@@ -568,6 +568,8 @@ void be_solid(tcell *c) {
     throw rulegen_failure("set solid but no dist");
     }
   c->is_solid = true;
+  if(c->dist > 0 && !(flags & w_near_solid))
+    be_solid(c->move(c->any_nearer));
   }
 
 EX void look_for_shortcuts(tcell *c, shortcut& sh) {