Parse the MC|AdvCdm plugin message

src/BlockEntities/CommandBlockEntity.cpp

@@ -212,6 +212,8 @@ void cCommandBlockEntity::Execute()
 		}
 	} CmdBlockOutCb(this);
 
+	LOGD("cCommandBlockEntity: Executing command %s", m_Command.c_str());
+
 	cServer* Server = cRoot::Get()->GetServer();
 
 	Server->ExecuteConsoleCommand(m_Command, CmdBlockOutCb);

src/ClientHandle.cpp

@@ -8,6 +8,7 @@
 #include "Entities/Player.h"
 #include "Inventory.h"
 #include "BlockEntities/ChestEntity.h"
+#include "BlockEntities/CommandBlockEntity.h"
 #include "BlockEntities/SignEntity.h"
 #include "UI/Window.h"
 #include "Item.h"
@@ -545,6 +546,15 @@ void cClientHandle::HandlePlayerPos(double a_PosX, double a_PosY, double a_PosZ,
 
 void cClientHandle::HandlePluginMessage(const AString & a_Channel, const AString & a_Message)
 {
+	if (a_Channel == "MC|AdvCdm") // Command block
+	{
+		const char* Data = a_Message.c_str();
+
+		HandleCommandBlockMessage(Data, a_Message.size());
+
+		return;
+	}
+
 	cPluginManager::Get()->CallHookPluginMessage(*this, a_Channel, a_Message);
 }
 
@@ -552,6 +562,60 @@ void cClientHandle::HandlePluginMessage(const AString & a_Channel, const AString
 
 
 
+void cClientHandle::HandleCommandBlockMessage(const char* a_Data, unsigned int a_Length)
+{
+	if (a_Length < 14)
+	{
+		LOGD("Malformed MC|AdvCdm packet.");
+		return;
+	}
+
+	int BlockX, BlockY, BlockZ;
+
+	AString Command;
+
+	switch (a_Data[0])
+	{
+		case 0x00:
+		{
+			BlockX = GetBEInt(a_Data + 1);
+			BlockY = GetBEInt(a_Data + 5);
+			BlockZ = GetBEInt(a_Data + 9);
+
+			Command = AString(a_Data + 14, (int)a_Data[13]);
+			break;
+		}
+
+		default:
+		{
+			LOGD("Unhandled MC|AdvCdm packet mode.");
+			return;
+		}
+	}
+
+	class cUpdateCommandBlock :
+		public cCommandBlockCallback
+	{
+		AString m_Command;
+	public:
+		cUpdateCommandBlock(const AString & a_Command) : m_Command(a_Command) {}
+			
+		virtual bool Item(cCommandBlockEntity * a_CommandBlock) override
+		{
+			a_CommandBlock->SetCommand(m_Command);
+			return false;
+		}
+	} CmdBlockCB (Command);
+
+	cWorld * World = m_Player->GetWorld();
+
+	World->DoWithCommandBlockAt(BlockX, BlockY, BlockZ, CmdBlockCB);
+}
+
+
+
+
+
 void cClientHandle::HandleLeftClick(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, char a_Status)
 {
 	LOGD("HandleLeftClick: {%i, %i, %i}; Face: %i; Stat: %i",

src/ClientHandle.h

@@ -325,6 +325,9 @@ private:
 	/// Handles the DIG_FINISHED dig packet:
 	void HandleBlockDigFinished(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta);
 
+	/// Handles the "MC|AdvCdm" plugin message
+	void HandleCommandBlockMessage(const char* a_Data, unsigned int a_Length);
+	
 	// cSocketThreads::cCallback overrides:
 	virtual void DataReceived   (const char * a_Data, int a_Size) override;  // Data is received from the client
 	virtual void GetOutgoingData(AString & a_Data) override;  // Data can be sent to client

src/WorldStorage/NBTChunkSerializer.cpp

@@ -236,7 +236,7 @@ void cNBTChunkSerializer::AddCommandBlockEntity(cCommandBlockEntity * a_CmdBlock
 		m_Writer.AddString("Command",      a_CmdBlock->GetCommand());
 		m_Writer.AddInt   ("SuccessCount", a_CmdBlock->GetResult());
 		m_Writer.AddString("LastOutput",   a_CmdBlock->GetLastOutput());
-		m_Writer.AddByte  ("TrackOutput",  1); // Unknown (?)
+		m_Writer.AddByte  ("TrackOutput",  1); // TODO 2014-01-18 xdot: Figure out what TrackOutput is and save it.
 	m_Writer.EndCompound();
 }