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-rw-r--r--source/Protocol/Protocol132.cpp13
1 files changed, 11 insertions, 2 deletions
diff --git a/source/Protocol/Protocol132.cpp b/source/Protocol/Protocol132.cpp
index 26a1a9fad..a06eb0b8b 100644
--- a/source/Protocol/Protocol132.cpp
+++ b/source/Protocol/Protocol132.cpp
@@ -452,8 +452,17 @@ void cProtocol132::SendTabCompletionResults(const AStringVector & a_Results)
void cProtocol132::SendUnloadChunk(int a_ChunkX, int a_ChunkZ)
{
- // Not used in 1.3.2
- // Does it unload chunks on its own?
+ // Unloading the chunk is done by sending a "map chunk" packet
+ // with IncludeInitialize set to true and primary bitmap set to 0:
+ cCSLock Lock(m_CSPacket);
+ WriteByte(PACKET_CHUNK_DATA);
+ WriteInt (a_ChunkX);
+ WriteInt (a_ChunkZ);
+ WriteBool(true); // IncludeInitialize
+ WriteShort(0); // Primary bitmap
+ WriteShort(0); // Add bitmap
+ WriteInt(0);
+ Flush();
}