From c67c2b7435a13d7ce17b2075e22dc5c6036f702a Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Mon, 4 Feb 2013 00:49:50 -0800
Subject: Remove some more Skill-related stuff

---
 src/map/magic-interpreter.t.hpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/map/magic-interpreter.t.hpp')

diff --git a/src/map/magic-interpreter.t.hpp b/src/map/magic-interpreter.t.hpp
index 49fd3e1..26dc8d9 100644
--- a/src/map/magic-interpreter.t.hpp
+++ b/src/map/magic-interpreter.t.hpp
@@ -64,6 +64,21 @@ enum class DIR : uint8_t
     COUNT,
 };
 
+constexpr
+earray<int, DIR, DIR::COUNT> dirx //=
+{{
+    0, -1, -1, -1, 0, 1, 1, 1,
+}}, diry //=
+{{
+    1, 1, 0, -1, -1, -1, 0, 1,
+}};
+
+constexpr
+bool dir_is_diagonal(DIR d)
+{
+    return static_cast<uint8_t>(d) & 1;
+}
+
 enum class AREA : uint8_t
 {
     LOCATION,
-- 
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