From 01398f84244c0f4f06c8edb1e741937792f53eb2 Mon Sep 17 00:00:00 2001
From: faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sun, 1 Jan 2012 16:20:52 +0000
Subject: Fixed the numchunks console command. Added some form of reference
 counting to cChunk to make sure it's not referenced when deleting it. Right
 now it's only needed due to the generation of chunks in a separate thread and
 adding it to the spread light list in cWorld

git-svn-id: http://mc-server.googlecode.com/svn/trunk@161 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/cChunkMap.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'source/cChunkMap.cpp')

diff --git a/source/cChunkMap.cpp b/source/cChunkMap.cpp
index 90b3258e7..d05fd4a43 100644
--- a/source/cChunkMap.cpp
+++ b/source/cChunkMap.cpp
@@ -462,7 +462,7 @@ void cChunkMap::UnloadUnusedChunks()
 		for( int i = 0; i < LAYER_SIZE*LAYER_SIZE; ++i )
 		{
 			cChunk* Chunk = Layer.m_Chunks[i].m_LiveChunk;
-			if( Chunk && Chunk->GetClients().size() == 0 )
+			if( Chunk && Chunk->GetClients().size() == 0 && Chunk->GetReferenceCount() <= 0 )
 			{
 			    Chunk->SaveToDisk();
 				World->RemoveSpread( Chunk );
@@ -716,3 +716,13 @@ cChunkMap::cChunkLayer* cChunkMap::LoadLayer(int a_LayerX, int a_LayerZ )
 	}
 	return 0;
 }
+
+int cChunkMap::GetNumChunks()
+{
+	int NumChunks = 0;
+	for( int i = 0; i < m_NumLayers; ++i )
+	{
+		NumChunks += m_Layers[i].m_NumChunksLoaded;
+	}
+	return NumChunks;
+}
\ No newline at end of file
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