From 81612f62ebb9c6f74314875af2d4b92cfcdcfc67 Mon Sep 17 00:00:00 2001
From: dshaligram <dshaligram@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Fri, 22 Jun 2007 11:14:27 +0000
Subject: Labyrinths get tricoloured walls: rock at the periphery, stone
 further in, and metal walls closest to the minotaur vault.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1620 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/externs.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'crawl-ref/source/externs.h')

diff --git a/crawl-ref/source/externs.h b/crawl-ref/source/externs.h
index c141eb5e71..303bef9abc 100644
--- a/crawl-ref/source/externs.h
+++ b/crawl-ref/source/externs.h
@@ -22,6 +22,7 @@
 #include <map>
 #include <set>
 #include <memory>
+#include <cstdlib>
 
 #include <time.h>
 
@@ -333,6 +334,11 @@ struct coord_def
     {
         return (x * x + y * y);
     }
+
+    int rdist() const
+    {
+        return (MAXIMUM(::abs(x), ::abs(y)));
+    }
 };
 
 struct dice_def
-- 
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