Added the "Edit Sign" packet sent to the client placing a sign.

Fixes issue #20. The 1.6.2 client wouldn't open the sign editor UI unless it receives a special packet

source/Blocks/BlockSign.h

@@ -66,6 +66,17 @@ public:
 		}
 		return 0x2;
 	}	
+
+
+	virtual void OnPlacedByPlayer(
+		cWorld * a_World, cPlayer * a_Player,
+		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_CursorX, int a_CursorY, int a_CursorZ,
+		BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
+	) override
+	{
+		a_Player->GetClientHandle()->SendEditSign(a_BlockX, a_BlockY, a_BlockZ);
+	}
 } ;
 
 

source/ClientHandle.cpp

@@ -1491,6 +1491,15 @@ void cClientHandle::SendDisconnect(const AString & a_Reason)
 
 
 
+void cClientHandle::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+	m_Protocol->SendEditSign(a_BlockX, a_BlockY, a_BlockZ);
+}
+
+
+
+
+
 void cClientHandle::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item)
 {
 	m_Protocol->SendEntityEquipment(a_Entity, a_SlotNum, a_Item);

source/ClientHandle.h

@@ -97,6 +97,7 @@ public:
 	void SendCollectPickup      (const cPickup & a_Pickup, const cPlayer & a_Player);
 	void SendDestroyEntity      (const cEntity & a_Entity);
 	void SendDisconnect         (const AString & a_Reason);
+	void SendEditSign           (int a_BlockX, int a_BlockY, int a_BlockZ);
 	void SendEntityEquipment    (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item);
 	void SendEntityHeadLook     (const cEntity & a_Entity);
 	void SendEntityLook         (const cEntity & a_Entity);

source/Protocol/Protocol.h

@@ -60,6 +60,7 @@ public:
 	virtual void SendCollectPickup      (const cPickup & a_Pickup, const cPlayer & a_Player) = 0;
 	virtual void SendDestroyEntity      (const cEntity & a_Entity) = 0;
 	virtual void SendDisconnect         (const AString & a_Reason) = 0;
+	virtual void SendEditSign           (int a_BlockX, int a_BlockY, int a_BlockZ) = 0;  ///< Request the client to open up the sign editor for the sign (1.6+)
 	virtual void SendEntityEquipment    (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) = 0;
 	virtual void SendEntityHeadLook     (const cEntity & a_Entity) = 0;
 	virtual void SendEntityLook         (const cEntity & a_Entity) = 0;

source/Protocol/Protocol125.cpp

@@ -278,6 +278,19 @@ void cProtocol125::SendDisconnect(const AString & a_Reason)
 
 
 
+
+void cProtocol125::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+	// This protocol version doesn't support this packet, sign editor is invoked by the client automatically
+	UNUSED(a_BlockX);
+	UNUSED(a_BlockY);
+	UNUSED(a_BlockZ);
+}
+
+
+
+
+
 void cProtocol125::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item)
 {
 	cCSLock Lock(m_CSPacket);

source/Protocol/Protocol125.h

@@ -37,6 +37,7 @@ public:
 	virtual void SendCollectPickup      (const cPickup & a_Pickup, const cPlayer & a_Player) override;
 	virtual void SendDestroyEntity      (const cEntity & a_Entity) override;
 	virtual void SendDisconnect         (const AString & a_Reason) override;
+	virtual void SendEditSign           (int a_BlockX, int a_BlockY, int a_BlockZ) override;  ///< Request the client to open up the sign editor for the sign (1.6+)
 	virtual void SendEntityEquipment    (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendEntityHeadLook     (const cEntity & a_Entity) override;
 	virtual void SendEntityLook         (const cEntity & a_Entity) override;

source/Protocol/Protocol16x.cpp

@@ -43,6 +43,7 @@ enum
 	PACKET_ATTACH_ENTITY     = 0x27,
 	PACKET_ENTITY_PROPERTIES = 0x2c,
 	PACKET_WINDOW_OPEN       = 0x64,
+	PACKET_TILE_EDITOR_OPEN  = 0x85,
 	PACKET_PLAYER_ABILITIES  = 0xca,
 } ;
 
@@ -84,6 +85,22 @@ void cProtocol161::SendChat(const AString & a_Message)
 
 
 
+
+void cProtocol161::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+	cCSLock Lock(m_CSPacket);
+	WriteByte(PACKET_TILE_EDITOR_OPEN);
+	WriteByte(0);
+	WriteInt(a_BlockX);
+	WriteInt(a_BlockY);
+	WriteInt(a_BlockZ);
+	Flush();
+}
+
+
+
+
+
 void cProtocol161::SendGameMode(eGameMode a_GameMode)
 {
 	super::SendGameMode(a_GameMode);

source/Protocol/Protocol16x.h

@@ -35,6 +35,7 @@ protected:
 	// cProtocol150 overrides:
 	virtual void SendAttachEntity  (const cEntity & a_Entity, const cEntity * a_Vehicle) override;
 	virtual void SendChat          (const AString & a_Message) override;
+	virtual void SendEditSign      (int a_BlockX, int a_BlockY, int a_BlockZ) override;  ///< Request the client to open up the sign editor for the sign (1.6+)
 	virtual void SendGameMode      (eGameMode a_GameMode) override;
 	virtual void SendHealth        (void) override;
 	virtual void SendPlayerMaxSpeed(void) override;

source/Protocol/ProtocolRecognizer.cpp

@@ -201,6 +201,16 @@ void cProtocolRecognizer::SendDisconnect(const AString & a_Reason)
 
 
 
+void cProtocolRecognizer::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
+{
+	ASSERT(m_Protocol != NULL);
+	m_Protocol->SendEditSign(a_BlockX, a_BlockY, a_BlockZ);
+}
+
+
+
+
+
 void cProtocolRecognizer::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item)
 {
 	ASSERT(m_Protocol != NULL);

source/Protocol/ProtocolRecognizer.h

@@ -67,6 +67,7 @@ public:
 	virtual void SendCollectPickup      (const cPickup & a_Pickup, const cPlayer & a_Player) override;
 	virtual void SendDestroyEntity      (const cEntity & a_Entity) override;
 	virtual void SendDisconnect         (const AString & a_Reason) override;
+	virtual void SendEditSign           (int a_BlockX, int a_BlockY, int a_BlockZ) override;  ///< Request the client to open up the sign editor for the sign (1.6+)
 	virtual void SendEntityEquipment    (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendEntityHeadLook     (const cEntity & a_Entity) override;
 	virtual void SendEntityLook         (const cEntity & a_Entity) override;