From f8c28cc373b1942f19f1b343f301e16d25463ac5 Mon Sep 17 00:00:00 2001
From: bibo38 <bibo38@github.com>
Date: Thu, 5 Nov 2015 21:39:37 +0100
Subject: Commented the GetDirectionVec method

---
 src/Blocks/BlockPiston.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Blocks/BlockPiston.h b/src/Blocks/BlockPiston.h
index f8851e091..0001a5787 100644
--- a/src/Blocks/BlockPiston.h
+++ b/src/Blocks/BlockPiston.h
@@ -81,6 +81,9 @@ public:
 		}
 	}
 
+	/** This method converts the magic piston metadata into a direction vector.
+		This vector has a length of 1 and points into the direction, in which the piston will extend.
+	*/
 	static Vector3i GetDirectionVec(int a_PistonMeta);
 
 	static void ExtendPiston(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World);
-- 
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