From 11ca2f96a08f8eaba95a7c8ecc2ddd5f761565f9 Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Sat, 24 Aug 2013 22:00:24 +0100
Subject: [PATCH] Vines now spread when updated

---
 source/Blocks/BlockVine.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/Blocks/BlockVine.h b/source/Blocks/BlockVine.h
index 0bc935272..37d9f1a45 100644
--- a/source/Blocks/BlockVine.h
+++ b/source/Blocks/BlockVine.h
@@ -168,6 +168,13 @@ public:
 		return false;
 	}
 	
+	virtual void OnUpdate(cWorld * a_World, int X, int Y, int Z)
+	{
+		if (a_World->GetBlock(X, Y - 1, Z) == E_BLOCK_AIR)
+		{
+			a_World->SetBlock(X, Y - 1, Z, E_BLOCK_VINES, a_World->GetBlockMeta(X, Y, Z));
+		}
+	}
 	
 	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
 	{