From 6bb9de3cc63ea2e8a848ffda222a5e66cb7c5f45 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Thu, 3 Feb 2011 15:59:59 +0200
Subject: a little backwards compatibility with coal

---
 src/mapblock.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/mapblock.cpp')

diff --git a/src/mapblock.cpp b/src/mapblock.cpp
index b388a82c4..2c06fa82a 100644
--- a/src/mapblock.cpp
+++ b/src/mapblock.cpp
@@ -1676,6 +1676,23 @@ void MapBlock::deSerialize(std::istream &is, u8 version)
 			data[i].param2 = s[i+nodecount*2];
 		}
 	}
+	
+	/*
+		Translate nodes as specified in the translate_to fields of
+		node features
+	*/
+	for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
+	{
+		MapNode &n = data[i];
+
+		MapNode *translate_to = content_features(n.d).translate_to;
+		if(translate_to)
+		{
+			dstream<<"MapBlock: WARNING: Translating node "<<n.d<<" to "
+					<<translate_to->d<<std::endl;
+			n = *translate_to;
+		}
+	}
 }
 
 
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