Use LastPlacedSign instead of LastPlacedBlock.

MCServer/Plugins/APIDump/APIDesc.lua

@@ -536,7 +536,6 @@ end
 				GetViewDistance = { Params = "", Return = "number", Notes = "Returns the viewdistance (number of chunks loaded for the player in each direction)" },
 				HasPluginChannel = { Params = "ChannelName", Return = "bool", Notes = "Returns true if the client has registered to receive messages on the specified plugin channel." },
 				IsUUIDOnline = { Params = "UUID", Return = "bool", Notes = "(STATIC) Returns true if the UUID is generated by online auth, false if it is an offline-generated UUID. We use Version-3 UUIDs for offline UUIDs, online UUIDs are Version-4, thus we can tell them apart. Accepts both 32-char and 36-char UUIDs (with and without dashes). If the string given is not a valid UUID, returns false."},
-				GetLastPlacedBlock = { Params = "", Return = "{{Vector3i}}", Notes = "Returns the positions from the last block that the player placed." },
 				Kick = { Params = "Reason", Return = "", Notes = "Kicks the user with the specified reason" },
 				SendPluginMessage = { Params = "Channel, Message", Return = "", Notes = "Sends the plugin message on the specified channel." },
 				SetClientBrand = { Params = "ClientBrand", Return = "", Notes = "Sets the value of the client's brand. Normally this value is received from the client by a MC|Brand plugin message, this function lets plugins overwrite the value." },

src/ClientHandle.cpp

@@ -93,7 +93,7 @@ cClientHandle::cClientHandle(const cSocket * a_Socket, int a_ViewDistance) :
 	m_UniqueID(0),
 	m_HasSentPlayerChunk(false),
 	m_Locale("en_GB"),
-	m_LastPlacedBlock(0, -1, 0),
+	m_LastPlacedSign(0, -1, 0),
 	m_ProtocolVersion(0)
 {
 	m_Protocol = new cProtocolRecognizer(this);
@@ -1501,7 +1501,6 @@ void cClientHandle::HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, e
 	{
 		m_Player->GetInventory().RemoveOneEquippedItem();
 	}
-	m_LastPlacedBlock.Set(a_BlockX, a_BlockY, a_BlockZ);
 
 	cChunkInterface ChunkInterface(World->GetChunkMap());
 	NewBlock->OnPlacedByPlayer(ChunkInterface, *World, m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta);
@@ -1680,8 +1679,9 @@ void cClientHandle::HandleUpdateSign(
 	const AString & a_Line3, const AString & a_Line4
 )
 {
-	if (m_LastPlacedBlock.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ)))
+	if (m_LastPlacedSign.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ)))
 	{
+		m_LastPlacedSign.Set(0, -1, 0);
 		m_Player->GetWorld()->SetSignLines(a_BlockX, a_BlockY, a_BlockZ, a_Line1, a_Line2, a_Line3, a_Line4, m_Player);
 	}
 }
@@ -2262,6 +2262,7 @@ void cClientHandle::SendDisconnect(const AString & a_Reason)
 
 void cClientHandle::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
 {
+	m_LastPlacedSign.Set(a_BlockX, a_BlockY, a_BlockZ);
 	m_Protocol->SendEditSign(a_BlockX, a_BlockY, a_BlockZ);
 }
 

src/ClientHandle.h

@@ -125,9 +125,6 @@ class cClientHandle :  // tolua_export
 
 	inline bool IsLoggedIn(void) const { return (m_State >= csAuthenticating); }
 
-	/** Returns the positions from the last block that the player placed. */
-	const Vector3i & GetLastPlacedBlock(void) const { return m_LastPlacedBlock; }  // tolua_export
-
 	/** Called while the client is being ticked from the world via its cPlayer object */
 	void Tick(float a_Dt);
 
@@ -436,8 +433,8 @@ class cClientHandle :  // tolua_export
 	/** Client Settings */
 	AString m_Locale;
 
-	/** The positions from the last block that the player placed. It's needed to verify the sign text change. */
-	Vector3i m_LastPlacedBlock;
+	/** The positions from the last sign that the player placed. It's needed to verify the sign text change. */
+	Vector3i m_LastPlacedSign;
 
 	/** The plugin channels that the client has registered. */
 	cChannels m_PluginChannels;