From 8e26c5c0664bcf140ced8db98e6ed99802a7d9fa Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Wed, 7 Sep 2011 01:19:48 +0300
Subject: [PATCH] Add note about trans_table_19.

---
 src/content_mapnode.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/content_mapnode.cpp b/src/content_mapnode.cpp
index e18112ae4..51f2f9736 100644
--- a/src/content_mapnode.cpp
+++ b/src/content_mapnode.cpp
@@ -36,6 +36,11 @@ void setStoneLikeDiggingProperties(DiggingPropertiesList &list, float toughness)
 void setDirtLikeDiggingProperties(DiggingPropertiesList &list, float toughness);
 void setWoodLikeDiggingProperties(DiggingPropertiesList &list, float toughness);
 
+/*
+	A conversion table for backwards compatibility.
+	Maps <=v19 content types to current ones.
+	Should never be touched.
+*/
 content_t trans_table_19[21][2] = {
 	{CONTENT_GRASS, 1},
 	{CONTENT_TREE, 4},
-- 
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