From 1b9d11090ff4e3d9a0e6df01ec9560c82a45a182 Mon Sep 17 00:00:00 2001
From: jj <john-git@ofjj.net>
Date: Thu, 25 Oct 2012 13:44:01 +0200
Subject: [PATCH] ruby: ANY_FREE/IN_PLAY

---
 plugins/ruby/building.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/ruby/building.rb b/plugins/ruby/building.rb
index 08c12a841..e863ec5d5 100644
--- a/plugins/ruby/building.rb
+++ b/plugins/ruby/building.rb
@@ -227,7 +227,7 @@ module DFHack
 
         # link bld into other rooms if it is inside their extents or vice versa
         def building_linkrooms(bld)
-            world.buildings.other[:ANY_FREE].each { |ob|
+            world.buildings.other[:IN_PLAY].each { |ob|
                 next if ob.z != bld.z
                 if bld.is_room and bld.room.extents
                     next if ob.is_room or ob.x1 < bld.room.x or ob.x1 >= bld.room.x+bld.room.width or ob.y1 < bld.room.y or ob.y1 >= bld.room.y+bld.room.height