From 861fa61dfcbab0aaa27d70bb47eff27ace8e7c3f Mon Sep 17 00:00:00 2001
From: "cedeel@gmail.com"
 <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sat, 16 Jun 2012 18:12:43 +0000
Subject: Leaves: Applied patch by Luksor.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@624 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/cChunk.cpp        | 21 ++++++++++++++++++++-
 source/cClientHandle.cpp |  5 +++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/source/cChunk.cpp b/source/cChunk.cpp
index 02d60b6bd..70ece5893 100644
--- a/source/cChunk.cpp
+++ b/source/cChunk.cpp
@@ -591,8 +591,27 @@ void cChunk::TickBlocks(MTRand & a_TickRandom)
 				break;
 			}
 			
-			case E_BLOCK_LEAVES: //todo, http://www.minecraftwiki.net/wiki/Data_values#Leaves
+			case E_BLOCK_LEAVES:
 			{
+				NIBBLETYPE Meta = GetMeta(m_BlockTickX, m_BlockTickY, m_BlockTickZ);
+				if (((Meta & 0x04) == 0) && ((Meta & 0x08) == 1)){
+					int x,y,z,f = 0;
+					for( y = 4; y > - 5; y-- ) {
+						for( x = - 4; x < 5; x++ ){
+							for( z = - 4; z < 5; z++ ){
+								if((x<0 ? -x : x) + (y<0 ? -y : y) + (z<0 ? -z : z) > 4) continue;
+								if(GetBlock(m_BlockTickX + x, m_BlockTickY + y, m_BlockTickZ + z) == E_BLOCK_LOG){
+									f = 1;
+								}
+							}
+						}
+					}
+					if(f==0){
+						SetBlock(m_BlockTickX, m_BlockTickY, m_BlockTickZ, 0, 0);
+					}else{
+						SetMeta(m_BlockTickX, m_BlockTickY, m_BlockTickZ, Meta -= 8);
+					}
+				}
 				break;
 			}
 			
diff --git a/source/cClientHandle.cpp b/source/cClientHandle.cpp
index bd02e31c3..e4c501a4f 100644
--- a/source/cClientHandle.cpp
+++ b/source/cClientHandle.cpp
@@ -1270,6 +1270,11 @@ void cClientHandle::HandleBlockPlace(cPacket_BlockPlace * a_Packet)
 				bRemoveItem = false;
 				break;
 			}
+			case E_BLOCK_LEAVES: 
+			{
+				MetaData += 0x4;
+				break;
+			}
 			case E_ITEM_SEEDS:
 			{
 				if (ClickedBlock != E_BLOCK_FARMLAND)
-- 
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