1 files changed, 6 insertions, 5 deletions

diff --git a/src/Chunk.cpp b/src/Chunk.cpp
index ca536e89a..6bd68459c 100644
--- a/src/Chunk.cpp
+++ b/src/Chunk.cpp
@@ -1462,9 +1462,9 @@ void cChunk::CalculateHeightmap(const BLOCKTYPE * a_BlockTypes)
 
 
 
-void cChunk::SetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
+void cChunk::SetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, bool a_SendToClients)
 {
-	FastSetBlock(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
+	FastSetBlock(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta, a_SendToClients);
 
 	const int index = MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ);
 	
@@ -1565,7 +1565,7 @@ void cChunk::QueueTickBlockNeighbors(int a_RelX, int a_RelY, int a_RelZ)
 
 
 
-void cChunk::FastSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta)
+void cChunk::FastSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta, bool a_SendToClients)
 {
 	ASSERT(!((a_RelX < 0) || (a_RelX >= Width) || (a_RelY < 0) || (a_RelY >= Height) || (a_RelZ < 0) || (a_RelZ >= Width)));
 
@@ -1589,13 +1589,14 @@ void cChunk::FastSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockT
 
 	// The client doesn't need to distinguish between stationary and nonstationary fluids:
 	if (
-		(OldBlockMeta != a_BlockMeta) ||  // Different meta always gets sent to the client
+		a_SendToClients &&
+		((OldBlockMeta != a_BlockMeta) ||  // Different meta always gets sent to the client
 		!(
 			((OldBlockType == E_BLOCK_STATIONARY_WATER) && (a_BlockType == E_BLOCK_WATER)) ||             // Replacing stationary water with water
 			((OldBlockType == E_BLOCK_WATER)            && (a_BlockType == E_BLOCK_STATIONARY_WATER)) ||  // Replacing water with stationary water
 			((OldBlockType == E_BLOCK_STATIONARY_LAVA)  && (a_BlockType == E_BLOCK_LAVA)) ||              // Replacing stationary water with water
 			((OldBlockType == E_BLOCK_LAVA)             && (a_BlockType == E_BLOCK_STATIONARY_LAVA))      // Replacing water with stationary water
-		)
+		))
 	)
 	{
 		m_PendingSendBlocks.push_back(sSetBlock(m_PosX, m_PosZ, a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta));