15 files changed, 581 insertions, 121 deletions

diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp
index c9e4296a2..bfbe5028d 100644
--- a/src/Protocol/Authenticator.cpp
+++ b/src/Protocol/Authenticator.cpp
@@ -19,6 +19,10 @@
 #define DEFAULT_AUTH_SERVER "sessionserver.mojang.com"
 #define DEFAULT_AUTH_ADDRESS "/session/minecraft/hasJoined?username=%USERNAME%&serverId=%SERVERID%"
 
+
+
+
+
 cAuthenticator::cAuthenticator(void) :
 	super("cAuthenticator"),
 	m_Server(DEFAULT_AUTH_SERVER),
@@ -40,11 +44,11 @@ cAuthenticator::~cAuthenticator()
 
 
 
-void cAuthenticator::ReadINI(cIniFile & IniFile)
+void cAuthenticator::ReadSettings(cSettingsRepositoryInterface & a_Settings)
 {
-	m_Server             = IniFile.GetValueSet ("Authentication", "Server", DEFAULT_AUTH_SERVER);
-	m_Address            = IniFile.GetValueSet ("Authentication", "Address", DEFAULT_AUTH_ADDRESS);
-	m_ShouldAuthenticate = IniFile.GetValueSetB("Authentication", "Authenticate", true);
+	m_Server             = a_Settings.GetValueSet ("Authentication", "Server", DEFAULT_AUTH_SERVER);
+	m_Address            = a_Settings.GetValueSet ("Authentication", "Address", DEFAULT_AUTH_ADDRESS);
+	m_ShouldAuthenticate = a_Settings.GetValueSetB("Authentication", "Authenticate", true);
 }
 
 
@@ -69,9 +73,9 @@ void cAuthenticator::Authenticate(int a_ClientID, const AString & a_UserName, co
 
 
 
-void cAuthenticator::Start(cIniFile & IniFile)
+void cAuthenticator::Start(cSettingsRepositoryInterface & a_Settings)
 {
-	ReadINI(IniFile);
+	ReadSettings(a_Settings);
 	m_ShouldTerminate = false;
 	super::Start();
 }
@@ -267,3 +271,7 @@ bool cAuthenticator::GetPlayerProperties(const AString & a_UUID, Json::Value & a
 	return true;
 }
 */
+
+
+
+
diff --git a/src/Protocol/Authenticator.h b/src/Protocol/Authenticator.h
index 853eff535..02b349256 100644
--- a/src/Protocol/Authenticator.h
+++ b/src/Protocol/Authenticator.h
@@ -14,7 +14,7 @@
 
 #include "../OSSupport/IsThread.h"
 
-
+class cSettingsRepositoryInterface;
 
 
 
@@ -40,13 +40,13 @@ public:
 	~cAuthenticator();
 
 	/** (Re-)read server and address from INI: */
-	void ReadINI(cIniFile & IniFile);
+	void ReadSettings(cSettingsRepositoryInterface & a_Settings);
 
 	/** Queues a request for authenticating a user. If the auth fails, the user will be kicked */
 	void Authenticate(int a_ClientID, const AString & a_UserName, const AString & a_ServerHash);
 
 	/** Starts the authenticator thread. The thread may be started and stopped repeatedly */
-	void Start(cIniFile & IniFile);
+	void Start(cSettingsRepositoryInterface & a_Settings);
 
 	/** Stops the authenticator thread. The thread may be started and stopped repeatedly */
 	void Stop(void);
diff --git a/src/Protocol/CMakeLists.txt b/src/Protocol/CMakeLists.txt
index c3a45ca47..42a7d5a9d 100644
--- a/src/Protocol/CMakeLists.txt
+++ b/src/Protocol/CMakeLists.txt
@@ -25,6 +25,15 @@ SET (HDRS
 	ProtocolRecognizer.h
 )
 
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+	set_source_files_properties(ChunkDataSerializer.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast")
+	set_source_files_properties(MojangAPI.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast")
+	set_source_files_properties(Packetizer.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast")
+	set_source_files_properties(Protocol18x.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast -Wno-error=sign-conversion -Wno-error=conversion -Wno-error=switch-enum -Wno-error=switch")
+	set_source_files_properties(Protocol17x.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=switch-enum -Wno-error=old-style-cast")
+	set_source_files_properties(ProtocolRecognizer.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast")
+endif()
+
 if (NOT MSVC)
 	add_library(Protocol ${SRCS} ${HDRS})
 endif()
diff --git a/src/Protocol/ChunkDataSerializer.cpp b/src/Protocol/ChunkDataSerializer.cpp
index 2b9c06779..37fbae0e5 100644
--- a/src/Protocol/ChunkDataSerializer.cpp
+++ b/src/Protocol/ChunkDataSerializer.cpp
@@ -43,7 +43,6 @@ const AString & cChunkDataSerializer::Serialize(int a_Version, int a_ChunkX, int
 	AString data;
 	switch (a_Version)
 	{
-		case RELEASE_1_2_5: Serialize29(data); break;
 		case RELEASE_1_3_2: Serialize39(data); break;
 		case RELEASE_1_8_0: Serialize47(data, a_ChunkX, a_ChunkZ); break;
 		// TODO: Other protocol versions may serialize the data differently; implement here
@@ -65,65 +64,6 @@ const AString & cChunkDataSerializer::Serialize(int a_Version, int a_ChunkX, int
 
 
 
-
-void cChunkDataSerializer::Serialize29(AString & a_Data)
-{
-	// TODO: Do not copy data and then compress it; rather, compress partial blocks of data (zlib can stream)
-
-	const int BiomeDataSize    = cChunkDef::Width * cChunkDef::Width;
-	const int MetadataOffset   = sizeof(m_BlockTypes);
-	const int BlockLightOffset = MetadataOffset   + sizeof(m_BlockMetas);
-	const int SkyLightOffset   = BlockLightOffset + sizeof(m_BlockLight);
-	const int BiomeOffset      = SkyLightOffset   + sizeof(m_BlockSkyLight);
-	const int DataSize         = BiomeOffset      + BiomeDataSize;
-	
-	// Temporary buffer for the composed data:
-	char AllData [DataSize];
-
-	memcpy(AllData, m_BlockTypes, sizeof(m_BlockTypes));
-	memcpy(AllData + MetadataOffset,   m_BlockMetas,    sizeof(m_BlockMetas));
-	memcpy(AllData + BlockLightOffset, m_BlockLight,    sizeof(m_BlockLight));
-	memcpy(AllData + SkyLightOffset,   m_BlockSkyLight, sizeof(m_BlockSkyLight));
-	memcpy(AllData + BiomeOffset,      m_BiomeData,     BiomeDataSize);
-
-	// Compress the data:
-	// In order not to use allocation, use a fixed-size buffer, with the size
-	// that uses the same calculation as compressBound():
-	const uLongf CompressedMaxSize = DataSize + (DataSize >> 12) + (DataSize >> 14) + (DataSize >> 25) + 16;
-	char CompressedBlockData[CompressedMaxSize];
-
-	uLongf CompressedSize = compressBound(DataSize);
-	
-	// Run-time check that our compile-time guess about CompressedMaxSize was enough:
-	ASSERT(CompressedSize <= CompressedMaxSize);
-	
-	compress2((Bytef*)CompressedBlockData, &CompressedSize, (const Bytef*)AllData, sizeof(AllData), Z_DEFAULT_COMPRESSION);
-
-	// Now put all those data into a_Data:
-	
-	// "Ground-up continuous", or rather, "biome data present" flag:
-	a_Data.push_back('\x01');
-	
-	// Two bitmaps; we're aways sending the full chunk with no additional data, so the bitmaps are 0xffff and 0, respectively
-	// Also, no endian flipping is needed because of the const values
-	unsigned short BitMap1 = 0xffff;
-	unsigned short BitMap2 = 0;
-	a_Data.append((const char *)&BitMap1, sizeof(short));
-	a_Data.append((const char *)&BitMap2, sizeof(short));
-	
-	UInt32 CompressedSizeBE = htonl((UInt32)CompressedSize);
-	a_Data.append((const char *)&CompressedSizeBE, sizeof(CompressedSizeBE));
-	
-	Int32 UnusedInt32 = 0;
-	a_Data.append((const char *)&UnusedInt32,      sizeof(UnusedInt32));
-	
-	a_Data.append(CompressedBlockData, CompressedSize);
-}
-
-
-
-
-
 void cChunkDataSerializer::Serialize39(AString & a_Data)
 {
 	// TODO: Do not copy data and then compress it; rather, compress partial blocks of data (zlib can stream)
diff --git a/src/Protocol/ChunkDataSerializer.h b/src/Protocol/ChunkDataSerializer.h
index a082ef3d8..6acc1544b 100644
--- a/src/Protocol/ChunkDataSerializer.h
+++ b/src/Protocol/ChunkDataSerializer.h
@@ -22,14 +22,12 @@ protected:
 	
 	Serializations m_Serializations;
 	
-	void Serialize29(AString & a_Data);  // Release 1.2.4 and 1.2.5
 	void Serialize39(AString & a_Data);  // Release 1.3.1 to 1.7.10
 	void Serialize47(AString & a_Data, int a_ChunkX, int a_ChunkZ);  // Release 1.8
 	
 public:
 	enum
 	{
-		RELEASE_1_2_5 = 29,
 		RELEASE_1_3_2 = 39,
 		RELEASE_1_8_0 = 47,
 	} ;
diff --git a/src/Protocol/MojangAPI.cpp b/src/Protocol/MojangAPI.cpp
index 0d1441500..110590359 100644
--- a/src/Protocol/MojangAPI.cpp
+++ b/src/Protocol/MojangAPI.cpp
@@ -38,12 +38,36 @@ const int MAX_PER_QUERY = 100;
 
 
 
-/** This is the data of the root certs for Starfield Technologies, the CA that signed sessionserver.mojang.com's cert:
-Downloaded from http://certs.starfieldtech.com/repository/ */
-static const AString & StarfieldCACert(void)
+/** Returns the CA certificates that should be trusted for Mojang-related connections. */
+static const AString & GetCACerts(void)
 {
 	static const AString Cert(
-		// G2 cert
+		// Equifax root CA cert
+		// Currently used for signing *.mojang.com's cert
+		// Exported from Mozilla Firefox's built-in CA repository
+		"-----BEGIN CERTIFICATE-----\n"
+		"MIIDIDCCAomgAwIBAgIENd70zzANBgkqhkiG9w0BAQUFADBOMQswCQYDVQQGEwJV\n"
+		"UzEQMA4GA1UEChMHRXF1aWZheDEtMCsGA1UECxMkRXF1aWZheCBTZWN1cmUgQ2Vy\n"
+		"dGlmaWNhdGUgQXV0aG9yaXR5MB4XDTk4MDgyMjE2NDE1MVoXDTE4MDgyMjE2NDE1\n"
+		"MVowTjELMAkGA1UEBhMCVVMxEDAOBgNVBAoTB0VxdWlmYXgxLTArBgNVBAsTJEVx\n"
+		"dWlmYXggU2VjdXJlIENlcnRpZmljYXRlIEF1dGhvcml0eTCBnzANBgkqhkiG9w0B\n"
+		"AQEFAAOBjQAwgYkCgYEAwV2xWGcIYu6gmi0fCG2RFGiYCh7+2gRvE4RiIcPRfM6f\n"
+		"BeC4AfBONOziipUEZKzxa1NfBbPLZ4C/QgKO/t0BCezhABRP/PvwDN1Dulsr4R+A\n"
+		"cJkVV5MW8Q+XarfCaCMczE1ZMKxRHjuvK9buY0V7xdlfUNLjUA86iOe/FP3gx7kC\n"
+		"AwEAAaOCAQkwggEFMHAGA1UdHwRpMGcwZaBjoGGkXzBdMQswCQYDVQQGEwJVUzEQ\n"
+		"MA4GA1UEChMHRXF1aWZheDEtMCsGA1UECxMkRXF1aWZheCBTZWN1cmUgQ2VydGlm\n"
+		"aWNhdGUgQXV0aG9yaXR5MQ0wCwYDVQQDEwRDUkwxMBoGA1UdEAQTMBGBDzIwMTgw\n"
+		"ODIyMTY0MTUxWjALBgNVHQ8EBAMCAQYwHwYDVR0jBBgwFoAUSOZo+SvSspXXR9gj\n"
+		"IBBPM5iQn9QwHQYDVR0OBBYEFEjmaPkr0rKV10fYIyAQTzOYkJ/UMAwGA1UdEwQF\n"
+		"MAMBAf8wGgYJKoZIhvZ9B0EABA0wCxsFVjMuMGMDAgbAMA0GCSqGSIb3DQEBBQUA\n"
+		"A4GBAFjOKer89961zgK5F7WF0bnj4JXMJTENAKaSbn+2kmOeUJXRmm/kEd5jhW6Y\n"
+		"7qj/WsjTVbJmcVfewCHrPSqnI0kBBIZCe/zuf6IWUrVnZ9NA2zsmWLIodz2uFHdh\n"
+		"1voqZiegDfqnc1zqcPGUIWVEX/r87yloqaKHee9570+sB3c4\n"
+		"-----END CERTIFICATE-----\n\n"
+
+		// Starfield G2 cert
+		// This is the data of the root certs for Starfield Technologies, the CA that used to sign sessionserver.mojang.com's cert
+		// Downloaded from http://certs.starfieldtech.com/repository/
 		"-----BEGIN CERTIFICATE-----\n"
 		"MIID3TCCAsWgAwIBAgIBADANBgkqhkiG9w0BAQsFADCBjzELMAkGA1UEBhMCVVMx\n"
 		"EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT\n"
@@ -67,7 +91,8 @@ static const AString & StarfieldCACert(void)
 		"pL/QlwVKvOoYKAKQvVR4CSFx09F9HdkWsKlhPdAKACL8x3vLCWRFCztAgfd9fDL1\n"
 		"mMpYjn0q7pBZc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n"
 		"-----END CERTIFICATE-----\n\n"
-		// Original (G1) cert:
+
+		// Starfield original (G1) cert:
 		"-----BEGIN CERTIFICATE-----\n"
 		"MIIEDzCCAvegAwIBAgIBADANBgkqhkiG9w0BAQUFADBoMQswCQYDVQQGEwJVUzEl\n"
 		"MCMGA1UEChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMp\n"
@@ -226,12 +251,12 @@ cMojangAPI::~cMojangAPI()
 
 
 
-void cMojangAPI::Start(cIniFile & a_SettingsIni, bool a_ShouldAuth)
+void cMojangAPI::Start(cSettingsRepositoryInterface & a_Settings, bool a_ShouldAuth)
 {
-	m_NameToUUIDServer     = a_SettingsIni.GetValueSet("MojangAPI", "NameToUUIDServer",     DEFAULT_NAME_TO_UUID_SERVER);
-	m_NameToUUIDAddress    = a_SettingsIni.GetValueSet("MojangAPI", "NameToUUIDAddress",    DEFAULT_NAME_TO_UUID_ADDRESS);
-	m_UUIDToProfileServer  = a_SettingsIni.GetValueSet("MojangAPI", "UUIDToProfileServer",  DEFAULT_UUID_TO_PROFILE_SERVER);
-	m_UUIDToProfileAddress = a_SettingsIni.GetValueSet("MojangAPI", "UUIDToProfileAddress", DEFAULT_UUID_TO_PROFILE_ADDRESS);
+	m_NameToUUIDServer     = a_Settings.GetValueSet("MojangAPI", "NameToUUIDServer",     DEFAULT_NAME_TO_UUID_SERVER);
+	m_NameToUUIDAddress    = a_Settings.GetValueSet("MojangAPI", "NameToUUIDAddress",    DEFAULT_NAME_TO_UUID_ADDRESS);
+	m_UUIDToProfileServer  = a_Settings.GetValueSet("MojangAPI", "UUIDToProfileServer",  DEFAULT_UUID_TO_PROFILE_SERVER);
+	m_UUIDToProfileAddress = a_Settings.GetValueSet("MojangAPI", "UUIDToProfileAddress", DEFAULT_UUID_TO_PROFILE_ADDRESS);
 	LoadCachesFromDisk();
 	if (a_ShouldAuth)
 	{
@@ -390,7 +415,7 @@ bool cMojangAPI::SecureRequest(const AString & a_ServerName, const AString & a_R
 {
 	// Connect the socket:
 	cBlockingSslClientSocket Socket;
-	Socket.SetTrustedRootCertsFromString(StarfieldCACert(), a_ServerName);
+	Socket.SetTrustedRootCertsFromString(GetCACerts(), a_ServerName);
 	if (!Socket.Connect(a_ServerName, 443))
 	{
 		LOGWARNING("%s: Can't connect to %s: %s", __FUNCTION__, a_ServerName.c_str(), Socket.GetLastErrorText().c_str());
@@ -434,7 +459,6 @@ bool cMojangAPI::SecureRequest(const AString & a_ServerName, const AString & a_R
 		a_Response.append((const char *)buf, (size_t)ret);
 	}
 
-	Socket.Disconnect();
 	return true;
 }
 
diff --git a/src/Protocol/MojangAPI.h b/src/Protocol/MojangAPI.h
index 0dc2617b6..bea950740 100644
--- a/src/Protocol/MojangAPI.h
+++ b/src/Protocol/MojangAPI.h
@@ -25,7 +25,7 @@ namespace Json
 
 
 
-
+class cSettingsRepositoryInterface;
 
 // tolua_begin
 class cMojangAPI
@@ -38,7 +38,7 @@ public:
 	
 	/** Initializes the API; reads the settings from the specified ini file.
 	Loads cached results from disk. */
-	void Start(cIniFile & a_SettingsIni, bool a_ShouldAuth);
+	void Start(cSettingsRepositoryInterface & a_Settings, bool a_ShouldAuth);
 	
 	/** Connects to the specified server using SSL, sends the given request and receives the response.
 	Checks Mojang certificates using the hard-coded Starfield root CA certificate.
diff --git a/src/Protocol/Packetizer.h b/src/Protocol/Packetizer.h
index 7f5e9c2c3..efed9c7a9 100644
--- a/src/Protocol/Packetizer.h
+++ b/src/Protocol/Packetizer.h
@@ -58,7 +58,7 @@ public:
 	}
 
 
-	inline void WriteBEUInt16(short a_Value)
+	inline void WriteBEUInt16(UInt16 a_Value)
 	{
 		VERIFY(m_Out.WriteBEUInt16(a_Value));
 	}
diff --git a/src/Protocol/Protocol.h b/src/Protocol/Protocol.h
index 3bca7551b..1a19249bf 100644
--- a/src/Protocol/Protocol.h
+++ b/src/Protocol/Protocol.h
@@ -70,6 +70,12 @@ public:
 	virtual void SendBlockChanges               (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) = 0;
 	virtual void SendChat                       (const AString & a_Message) = 0;
 	virtual void SendChat                       (const cCompositeChat & a_Message) = 0;
+	virtual void SendChatAboveActionBar         (const AString & a_Message) = 0;
+	virtual void SendChatAboveActionBar         (const cCompositeChat & a_Message) = 0;
+	virtual void SendChatSystem                 (const AString & a_Message) = 0;
+	virtual void SendChatSystem                 (const cCompositeChat & a_Message) = 0;
+	virtual void SendChatType                   (const AString & a_Message, eChatType type) = 0;
+	virtual void SendChatType                   (const cCompositeChat & a_Message, eChatType type) = 0;
 	virtual void SendChunkData                  (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) = 0;
 	virtual void SendCollectEntity              (const cEntity & a_Entity, const cPlayer & a_Player) = 0;
 	virtual void SendDestroyEntity              (const cEntity & a_Entity) = 0;
@@ -88,6 +94,7 @@ public:
 	virtual void SendExplosion                  (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) = 0;
 	virtual void SendGameMode                   (eGameMode a_GameMode) = 0;
 	virtual void SendHealth                     (void) = 0;
+	virtual void SendHideTitle                  (void) = 0;
 	virtual void SendInventorySlot              (char a_WindowID, short a_SlotNum, const cItem & a_Item) = 0;
 	virtual void SendKeepAlive                  (int a_PingID) = 0;
 	virtual void SendLogin                      (const cPlayer & a_Player, const cWorld & a_World) = 0;
@@ -112,12 +119,17 @@ public:
 	virtual void SendPlayerSpawn                (const cPlayer & a_Player) = 0;
 	virtual void SendPluginMessage              (const AString & a_Channel, const AString & a_Message) = 0;
 	virtual void SendRemoveEntityEffect         (const cEntity & a_Entity, int a_EffectID) = 0;
+	virtual void SendResetTitle                 (void) = 0;
 	virtual void SendRespawn                    (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) = 0;
 	virtual void SendExperience                 (void) = 0;
 	virtual void SendExperienceOrb              (const cExpOrb & a_ExpOrb) = 0;
 	virtual void SendScoreboardObjective        (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) = 0;
 	virtual void SendScoreUpdate                (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) = 0;
 	virtual void SendDisplayObjective           (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) = 0;
+	virtual void SendSetSubTitle                (const cCompositeChat & a_SubTitle) = 0;
+	virtual void SendSetRawSubTitle             (const AString & a_SubTitle) = 0;
+	virtual void SendSetTitle                   (const cCompositeChat & a_Title) = 0;
+	virtual void SendSetRawTitle                (const AString & a_Title) = 0;
 	virtual void SendSoundEffect                (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) = 0;
 	virtual void SendSoundParticleEffect        (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) = 0;
 	virtual void SendSpawnFallingBlock          (const cFallingBlock & a_FallingBlock) = 0;
@@ -128,6 +140,7 @@ public:
 	virtual void SendTabCompletionResults       (const AStringVector & a_Results) = 0;
 	virtual void SendTeleportEntity             (const cEntity & a_Entity) = 0;
 	virtual void SendThunderbolt                (int a_BlockX, int a_BlockY, int a_BlockZ) = 0;
+	virtual void SendTitleTimes                 (int a_FadeInTicks, int a_DisplayTicks, int a_FadeOutTicks) = 0;
 	virtual void SendTimeUpdate                 (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) = 0;
 	virtual void SendUnloadChunk                (int a_ChunkX, int a_ChunkZ) = 0;
 	virtual void SendUpdateBlockEntity          (cBlockEntity & a_BlockEntity) = 0;
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index 799c021f3..c5c0f4a03 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -247,8 +247,67 @@ void cProtocol172::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV
 
 void cProtocol172::SendChat(const AString & a_Message)
 {
+	this->SendChatType(a_Message, ctChatBox);
+}
+
+
+
+
+
+void cProtocol172::SendChat(const cCompositeChat & a_Message)
+{
+	this->SendChatType(a_Message, ctChatBox);
+}
+
+
+
+
+
+void cProtocol172::SendChatSystem(const AString & a_Message)
+{
+	this->SendChatType(a_Message, ctSystem);
+}
+
+
+
+
+
+void cProtocol172::SendChatSystem(const cCompositeChat & a_Message)
+{
+	this->SendChatType(a_Message, ctSystem);
+}
+
+
+
+
+
+void cProtocol172::SendChatAboveActionBar(const AString & a_Message)
+{
+	this->SendChatType(a_Message, ctAboveActionBar);
+}
+
+
+
+
+
+void cProtocol172::SendChatAboveActionBar(const cCompositeChat & a_Message)
+{
+	this->SendChatType(a_Message, ctAboveActionBar);
+}
+
+
+
+
+
+void cProtocol172::SendChatType(const AString & a_Message, eChatType type)
+{
 	ASSERT(m_State == 3);  // In game mode?
-	
+
+	if (type != ctChatBox)  // 1.7.2 doesn't support anything else
+	{
+		return;
+	}
+
 	cPacketizer Pkt(*this, 0x02);  // Chat Message packet
 	Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Message).c_str()));
 }
@@ -257,10 +316,15 @@ void cProtocol172::SendChat(const AString & a_Message)
 
 
 
-void cProtocol172::SendChat(const cCompositeChat & a_Message)
+void cProtocol172::SendChatType(const cCompositeChat & a_Message, eChatType type)
 {
 	ASSERT(m_State == 3);  // In game mode?
 
+	if (type != ctChatBox)  // 1.7.2 doesn't support anything else
+	{
+		return;
+	}
+
 	cWorld * World = m_Client->GetPlayer()->GetWorld();
 	bool ShouldUseChatPrefixes = (World == nullptr) ? false : World->ShouldUseChatPrefixes();
 
@@ -555,6 +619,15 @@ void cProtocol172::SendHealth(void)
 
 
 
+void cProtocol172::SendHideTitle(void)
+{
+	// Not implemented in this protocol version
+}
+
+
+
+
+
 void cProtocol172::SendInventorySlot(char a_WindowID, short a_SlotNum, const cItem & a_Item)
 {
 	ASSERT(m_State == 3);  // In game mode?
@@ -995,6 +1068,15 @@ void cProtocol172::SendRemoveEntityEffect(const cEntity & a_Entity, int a_Effect
 
 
 
+void cProtocol172::SendResetTitle(void)
+{
+	// Not implemented in this protocol version
+}
+
+
+
+
+
 void cProtocol172::SendRespawn(eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks)
 {
 	if ((m_LastSentDimension == a_Dimension) && !a_ShouldIgnoreDimensionChecks)
@@ -1023,8 +1105,8 @@ void cProtocol172::SendExperience (void)
 	cPacketizer Pkt(*this, 0x1f);  // Experience Packet
 	cPlayer * Player = m_Client->GetPlayer();
 	Pkt.WriteBEFloat(Player->GetXpPercentage());
-	Pkt.WriteBEInt16(static_cast<UInt16>(std::max<int>(Player->GetXpLevel(), std::numeric_limits<UInt16>::max())));
-	Pkt.WriteBEInt16(static_cast<UInt16>(std::max<int>(Player->GetCurrentXp(), std::numeric_limits<UInt16>::max())));
+	Pkt.WriteBEInt16(static_cast<Int16>(std::min<int>(Player->GetXpLevel(), std::numeric_limits<Int16>::max())));
+	Pkt.WriteBEInt16(static_cast<Int16>(std::min<int>(Player->GetCurrentXp(), std::numeric_limits<Int16>::max())));
 }
 
 
@@ -1094,6 +1176,42 @@ void cProtocol172::SendDisplayObjective(const AString & a_Objective, cScoreboard
 
 
 
+void cProtocol172::SendSetSubTitle(const cCompositeChat & a_SubTitle)
+{
+	// Not implemented in this protocol version
+}
+
+
+
+
+
+void cProtocol172::SendSetRawSubTitle(const AString & a_SubTitle)
+{
+	// Not implemented in this protocol version
+}
+
+
+
+
+
+void cProtocol172::SendSetTitle(const cCompositeChat & a_Title)
+{
+	// Not implemented in this protocol version
+}
+
+
+
+
+
+void cProtocol172::SendSetRawTitle(const AString & a_Title)
+{
+	// Not implemented in this protocol version
+}
+
+
+
+
+
 void cProtocol172::SendSoundEffect(const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch)
 {
 	ASSERT(m_State == 3);  // In game mode?
@@ -1296,6 +1414,15 @@ void cProtocol172::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ)
 
 
 
+void cProtocol172::SendTitleTimes(int a_FadeInTicks, int a_DisplayTicks, int a_FadeOutTicks)
+{
+	// Not implemented in this protocol version
+}
+
+
+
+
+
 void cProtocol172::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle)
 {
 	ASSERT(m_State == 3);  // In game mode?
@@ -2247,7 +2374,7 @@ void cProtocol172::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer)
 		case 0x0206: Action = caNumber7;         break;
 		case 0x0207: Action = caNumber8;         break;
 		case 0x0208: Action = caNumber9;         break;
-		case 0x0300: Action = caMiddleClick;     break;
+		case 0x0302: Action = caMiddleClick;     break;
 		case 0x0400: Action = (SlotNum == SLOT_NUM_OUTSIDE) ? caLeftClickOutsideHoldNothing  : caDropKey;     break;
 		case 0x0401: Action = (SlotNum == SLOT_NUM_OUTSIDE) ? caRightClickOutsideHoldNothing : caCtrlDropKey; break;
 		case 0x0500: Action = (SlotNum == SLOT_NUM_OUTSIDE) ? caLeftPaintBegin               : caUnknown;     break;
diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h
index 773c39f87..b07fa9ed9 100644
--- a/src/Protocol/Protocol17x.h
+++ b/src/Protocol/Protocol17x.h
@@ -68,6 +68,12 @@ public:
 	virtual void SendBlockChanges               (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override;
 	virtual void SendChat                       (const AString & a_Message) override;
 	virtual void SendChat                       (const cCompositeChat & a_Message) override;
+	virtual void SendChatAboveActionBar         (const AString & a_Message) override;
+	virtual void SendChatAboveActionBar         (const cCompositeChat & a_Message) override;
+	virtual void SendChatSystem                 (const AString & a_Message) override;
+	virtual void SendChatSystem                 (const cCompositeChat & a_Message) override;
+	virtual void SendChatType                   (const AString & a_Message, eChatType type) override;
+	virtual void SendChatType                   (const cCompositeChat & a_Message, eChatType type) override;
 	virtual void SendChunkData                  (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override;
 	virtual void SendCollectEntity              (const cEntity & a_Entity, const cPlayer & a_Player) override;
 	virtual void SendDestroyEntity              (const cEntity & a_Entity) override;
@@ -90,6 +96,7 @@ public:
 	virtual void SendExplosion                  (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override;
 	virtual void SendGameMode                   (eGameMode a_GameMode) override;
 	virtual void SendHealth                     (void) override;
+	virtual void SendHideTitle                  (void) override;
 	virtual void SendInventorySlot              (char a_WindowID, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendKeepAlive                  (int a_PingID) override;
 	virtual void SendLogin                      (const cPlayer & a_Player, const cWorld & a_World) override;
@@ -113,9 +120,14 @@ public:
 	virtual void SendPlayerSpawn                (const cPlayer & a_Player) override;
 	virtual void SendPluginMessage              (const AString & a_Channel, const AString & a_Message) override;
 	virtual void SendRemoveEntityEffect         (const cEntity & a_Entity, int a_EffectID) override;
+	virtual void SendResetTitle                 (void) override;
 	virtual void SendRespawn                    (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) override;
 	virtual void SendScoreUpdate                (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override;
 	virtual void SendScoreboardObjective        (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override;
+	virtual void SendSetSubTitle                (const cCompositeChat & a_SubTitle) override;
+	virtual void SendSetRawSubTitle             (const AString & a_SubTitle) override;
+	virtual void SendSetTitle                   (const cCompositeChat & a_Title) override;
+	virtual void SendSetRawTitle                (const AString & a_Title) override;
 	virtual void SendSoundEffect                (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override;
 	virtual void SendSoundParticleEffect        (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override;
 	virtual void SendSpawnFallingBlock          (const cFallingBlock & a_FallingBlock) override;
@@ -126,6 +138,7 @@ public:
 	virtual void SendTabCompletionResults       (const AStringVector & a_Results) override;
 	virtual void SendTeleportEntity             (const cEntity & a_Entity) override;
 	virtual void SendThunderbolt                (int a_BlockX, int a_BlockY, int a_BlockZ) override;
+	virtual void SendTitleTimes                 (int a_FadeInTicks, int a_DisplayTicks, int a_FadeOutTicks) override;
 	virtual void SendTimeUpdate                 (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) override;
 	virtual void SendUnloadChunk                (int a_ChunkX, int a_ChunkZ) override;
 	virtual void SendUpdateBlockEntity          (cBlockEntity & a_BlockEntity) override;
diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp
index 17faca27e..4708d67c9 100644
--- a/src/Protocol/Protocol18x.cpp
+++ b/src/Protocol/Protocol18x.cpp
@@ -51,7 +51,7 @@ Implements the 1.8.x protocol classes:
 
 
 /** The slot number that the client uses to indicate "outside the window". */
-static const Int16 SLOT_NUM_OUTSIDE = -1;
+static const Int16 SLOT_NUM_OUTSIDE = -999;
 
 
 
@@ -234,18 +234,72 @@ void cProtocol180::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV
 
 void cProtocol180::SendChat(const AString & a_Message)
 {
+	this->SendChatType(a_Message, ctChatBox);
+}
+
+
+
+
+
+void cProtocol180::SendChat(const cCompositeChat & a_Message)
+{
+	this->SendChatType(a_Message, ctChatBox);
+}
+
+
+
+
+
+void cProtocol180::SendChatSystem(const AString & a_Message)
+{
+	this->SendChatType(a_Message, ctSystem);
+}
+
+
+
+
+
+void cProtocol180::SendChatSystem(const cCompositeChat & a_Message)
+{
+	this->SendChatType(a_Message, ctSystem);
+}
+
+
+
+
+
+void cProtocol180::SendChatAboveActionBar(const AString & a_Message)
+{
+	this->SendChatType(a_Message, ctAboveActionBar);
+}
+
+
+
+
+
+void cProtocol180::SendChatAboveActionBar(const cCompositeChat & a_Message)
+{
+	this->SendChatType(a_Message, ctAboveActionBar);
+}
+
+
+
+
+
+void cProtocol180::SendChatType(const AString & a_Message, eChatType type)
+{
 	ASSERT(m_State == 3);  // In game mode?
 	
 	cPacketizer Pkt(*this, 0x02);  // Chat Message packet
 	Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Message).c_str()));
-	Pkt.WriteBEInt8(0);
+	Pkt.WriteBEInt8(type);
 }
 
 
 
 
 
-void cProtocol180::SendChat(const cCompositeChat & a_Message)
+void cProtocol180::SendChatType(const cCompositeChat & a_Message, eChatType type)
 {
 	ASSERT(m_State == 3);  // In game mode?
 
@@ -255,7 +309,7 @@ void cProtocol180::SendChat(const cCompositeChat & a_Message)
 	// Send the message to the client:
 	cPacketizer Pkt(*this, 0x02);
 	Pkt.WriteString(a_Message.CreateJsonString(ShouldUseChatPrefixes));
-	Pkt.WriteBEInt8(0);
+	Pkt.WriteBEInt8(type);
 }
 
 
@@ -542,6 +596,18 @@ void cProtocol180::SendHealth(void)
 
 
 
+void cProtocol180::SendHideTitle(void)
+{
+	ASSERT(m_State == 3);  // In game mode?
+
+	cPacketizer Pkt(*this, 0x45);  // Title packet
+	Pkt.WriteVarInt32(3);  // Hide title
+}
+
+
+
+
+
 void cProtocol180::SendInventorySlot(char a_WindowID, short a_SlotNum, const cItem & a_Item)
 {
 	ASSERT(m_State == 3);  // In game mode?
@@ -681,7 +747,7 @@ void cProtocol180::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decor
 	cPacketizer Pkt(*this, 0x34);
 	Pkt.WriteVarInt32(a_ID);
 	Pkt.WriteBEUInt8(m_Scale);
-	Pkt.WriteVarInt32(a_Decorators.size());
+	Pkt.WriteVarInt32(static_cast<UInt32>(a_Decorators.size()));
 
 	for (cMapDecoratorList::const_iterator it = a_Decorators.begin(); it != a_Decorators.end(); ++it)
 	{
@@ -1065,6 +1131,18 @@ void cProtocol180::SendRemoveEntityEffect(const cEntity & a_Entity, int a_Effect
 
 
 
+void cProtocol180::SendResetTitle(void)
+{
+	ASSERT(m_State == 3);  // In game mode?
+
+	cPacketizer Pkt(*this, 0x45);  // Title packet
+	Pkt.WriteVarInt32(4);  // Reset title
+}
+
+
+
+
+
 void cProtocol180::SendRespawn(eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks)
 {
 	if ((m_LastSentDimension == a_Dimension) && !a_ShouldIgnoreDimensionChecks)
@@ -1167,6 +1245,52 @@ void cProtocol180::SendDisplayObjective(const AString & a_Objective, cScoreboard
 
 
 
+void cProtocol180::SendSetSubTitle(const cCompositeChat & a_SubTitle)
+{
+	SendSetRawSubTitle(a_SubTitle.CreateJsonString(false));
+}
+
+
+
+
+
+void cProtocol180::SendSetRawSubTitle(const AString & a_SubTitle)
+{
+	ASSERT(m_State == 3);  // In game mode?
+
+	cPacketizer Pkt(*this, 0x45);  // Title packet
+	Pkt.WriteVarInt32(1);  // Set subtitle
+
+	Pkt.WriteString(a_SubTitle);
+}
+
+
+
+
+
+void cProtocol180::SendSetTitle(const cCompositeChat & a_Title)
+{
+	SendSetRawTitle(a_Title.CreateJsonString(false));
+}
+
+
+
+
+
+void cProtocol180::SendSetRawTitle(const AString & a_Title)
+{
+	ASSERT(m_State == 3);  // In game mode?
+
+	cPacketizer Pkt(*this, 0x45);  // Title packet
+	Pkt.WriteVarInt32(0);  // Set title
+
+	Pkt.WriteString(a_Title);
+}
+
+
+
+
+
 void cProtocol180::SendSoundEffect(const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch)
 {
 	ASSERT(m_State == 3);  // In game mode?
@@ -1374,6 +1498,22 @@ void cProtocol180::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ)
 
 
 
+void cProtocol180::SendTitleTimes(int a_FadeInTicks, int a_DisplayTicks, int a_FadeOutTicks)
+{
+	ASSERT(m_State == 3);  // In game mode?
+
+	cPacketizer Pkt(*this, 0x45);  // Title packet
+	Pkt.WriteVarInt32(2);  // Set title display times
+
+	Pkt.WriteBEInt32(a_FadeInTicks);
+	Pkt.WriteBEInt32(a_DisplayTicks);
+	Pkt.WriteBEInt32(a_FadeOutTicks);
+}
+
+
+
+
+
 void cProtocol180::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle)
 {
 	ASSERT(m_State == 3);  // In game mode?
@@ -1575,7 +1715,7 @@ bool cProtocol180::CompressPacket(const AString & a_Packet, AString & a_Compress
 	// Compress the data:
 	char CompressedData[MAX_COMPRESSED_PACKET_LEN];
 
-	uLongf CompressedSize = compressBound(a_Packet.size());
+	uLongf CompressedSize = compressBound(static_cast<uLongf>(a_Packet.size()));
 	if (CompressedSize >= MAX_COMPRESSED_PACKET_LEN)
 	{
 		ASSERT(!"Too high packet size.");
@@ -1584,7 +1724,7 @@ bool cProtocol180::CompressPacket(const AString & a_Packet, AString & a_Compress
 
 	int Status = compress2(
 		reinterpret_cast<Bytef *>(CompressedData), &CompressedSize,
-		reinterpret_cast<const Bytef *>(a_Packet.data()), a_Packet.size(), Z_DEFAULT_COMPRESSION
+		reinterpret_cast<const Bytef *>(a_Packet.data()), static_cast<uLongf>(a_Packet.size()), Z_DEFAULT_COMPRESSION
 	);
 	if (Status != Z_OK)
 	{
@@ -1597,7 +1737,7 @@ bool cProtocol180::CompressPacket(const AString & a_Packet, AString & a_Compress
 	Buffer.ReadAll(LengthData);
 	Buffer.CommitRead();
 
-	Buffer.WriteVarInt32(CompressedSize + LengthData.size());
+	Buffer.WriteVarInt32(static_cast<UInt32>(CompressedSize + LengthData.size()));
 	Buffer.WriteVarInt32(static_cast<UInt32>(a_Packet.size()));
 	Buffer.ReadAll(LengthData);
 	Buffer.CommitRead();
@@ -1770,7 +1910,7 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size)
 		AString UncompressedData;
 		if (m_State == 3)
 		{
-			UInt32 NumBytesRead = m_ReceivedData.GetReadableSpace();
+			UInt32 NumBytesRead = static_cast<UInt32>(m_ReceivedData.GetReadableSpace());
 			m_ReceivedData.ReadVarInt(CompressedSize);
 			if (CompressedSize > PacketLen)
 			{
@@ -1781,17 +1921,16 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size)
 			{
 				// Decompress the data:
 				AString CompressedData;
-				if (!m_ReceivedData.ReadString(CompressedData, CompressedSize))
+				if (!m_ReceivedData.ReadString(CompressedData, CompressedSize) || (InflateString(CompressedData.data(), CompressedSize, UncompressedData) != Z_OK))
 				{
 					m_Client->Kick("Compression failure");
 					return;
 				}
-				InflateString(CompressedData.data(), CompressedSize, UncompressedData);
-				PacketLen = UncompressedData.size();
+				PacketLen = static_cast<UInt32>(UncompressedData.size());
 			}
 			else
 			{
-				NumBytesRead -= m_ReceivedData.GetReadableSpace();  // How many bytes has the CompressedSize taken up?
+				NumBytesRead -= static_cast<UInt32>(m_ReceivedData.GetReadableSpace());  // How many bytes has the CompressedSize taken up?
 				ASSERT(PacketLen > NumBytesRead);
 				PacketLen -= NumBytesRead;
 			}
@@ -2265,7 +2404,7 @@ void cProtocol180::HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffe
 	{
 		return;
 	}
-	m_Client->HandleCreativeInventory(SlotNum, Item, (SlotNum == SLOT_NUM_OUTSIDE) ? caLeftClickOutside : caLeftClick);
+	m_Client->HandleCreativeInventory(SlotNum, Item, (SlotNum == -1) ? caLeftClickOutside : caLeftClick);
 }
 
 
@@ -2553,7 +2692,7 @@ void cProtocol180::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer)
 		case 0x0206: Action = caNumber7;         break;
 		case 0x0207: Action = caNumber8;         break;
 		case 0x0208: Action = caNumber9;         break;
-		case 0x0300: Action = caMiddleClick;     break;
+		case 0x0302: Action = caMiddleClick;     break;
 		case 0x0400: Action = (SlotNum == SLOT_NUM_OUTSIDE) ? caLeftClickOutsideHoldNothing  : caDropKey;     break;
 		case 0x0401: Action = (SlotNum == SLOT_NUM_OUTSIDE) ? caRightClickOutsideHoldNothing : caCtrlDropKey; break;
 		case 0x0500: Action = (SlotNum == SLOT_NUM_OUTSIDE) ? caLeftPaintBegin               : caUnknown;     break;
@@ -3202,7 +3341,7 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEUInt8(Bat.IsHanging() ? 1 : 0);
 			break;
 		}  // case mtBat
-		
+
 		case mtCreeper:
 		{
 			auto & Creeper = reinterpret_cast<const cCreeper &>(a_Mob);
@@ -3212,7 +3351,7 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEUInt8(Creeper.IsCharged() ? 1 : 0);
 			break;
 		}  // case mtCreeper
-		
+
 		case mtEnderman:
 		{
 			auto & Enderman = reinterpret_cast<const cEnderman &>(a_Mob);
@@ -3224,7 +3363,7 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEUInt8(Enderman.IsScreaming() ? 1 : 0);
 			break;
 		}  // case mtEnderman
-		
+
 		case mtGhast:
 		{
 			auto & Ghast = reinterpret_cast<const cGhast &>(a_Mob);
@@ -3232,7 +3371,7 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEUInt8(Ghast.IsCharging());
 			break;
 		}  // case mtGhast
-		
+
 		case mtHorse:
 		{
 			auto & Horse = reinterpret_cast<const cHorse &>(a_Mob);
@@ -3249,10 +3388,6 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			{
 				Flags |= 0x08;
 			}
-			if (Horse.IsBaby())
-			{
-				Flags |= 0x10;
-			}
 			if (Horse.IsEating())
 			{
 				Flags |= 0x20;
@@ -3276,6 +3411,9 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEInt32(Appearance);
 			a_Pkt.WriteBEUInt8(0x56);  // Int at index 22
 			a_Pkt.WriteBEInt32(Horse.GetHorseArmour());
+			
+			a_Pkt.WriteBEUInt8(0x0c);
+			a_Pkt.WriteBEInt8(Horse.GetAge());
 			break;
 		}  // case mtHorse
 
@@ -3287,17 +3425,38 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			break;
 		}  // case mtMagmaCube
 
+		case mtOcelot:
+		{
+			auto & Ocelot = reinterpret_cast<const cOcelot &>(a_Mob);
+			a_Pkt.WriteBEUInt8(0x0c);
+			a_Pkt.WriteBEInt8(Ocelot.GetAge());
+			break;
+		}  // case mtOcelot
+
 		case mtPig:
 		{
 			auto & Pig = reinterpret_cast<const cPig &>(a_Mob);
+			a_Pkt.WriteBEUInt8(0x0c);
+			a_Pkt.WriteBEInt8(Pig.GetAge());
 			a_Pkt.WriteBEUInt8(0x10);
 			a_Pkt.WriteBEUInt8(Pig.IsSaddled() ? 1 : 0);
 			break;
 		}  // case mtPig
-		
+
+		case mtRabbit:
+		{
+			auto & Rabbit = reinterpret_cast<const cRabbit &>(a_Mob);
+			a_Pkt.WriteBEUInt8(0x0c);
+			a_Pkt.WriteBEInt8(Rabbit.GetAge());
+			break;
+		}  // case mtRabbit
+
 		case mtSheep:
 		{
 			auto & Sheep = reinterpret_cast<const cSheep &>(a_Mob);
+			a_Pkt.WriteBEUInt8(0x0c);
+			a_Pkt.WriteBEInt8(Sheep.GetAge());
+			
 			a_Pkt.WriteBEUInt8(0x10);
 			Byte SheepMetadata = 0;
 			SheepMetadata = Sheep.GetFurColor();
@@ -3308,7 +3467,7 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEUInt8(SheepMetadata);
 			break;
 		}  // case mtSheep
-		
+
 		case mtSkeleton:
 		{
 			auto & Skeleton = reinterpret_cast<const cSkeleton &>(a_Mob);
@@ -3316,7 +3475,7 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEUInt8(Skeleton.IsWither() ? 1 : 0);
 			break;
 		}  // case mtSkeleton
-		
+
 		case mtSlime:
 		{
 			auto & Slime = reinterpret_cast<const cSlime &>(a_Mob);
@@ -3330,9 +3489,11 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			auto & Villager = reinterpret_cast<const cVillager &>(a_Mob);
 			a_Pkt.WriteBEUInt8(0x50);
 			a_Pkt.WriteBEInt32(Villager.GetVilType());
+			a_Pkt.WriteBEUInt8(0x0c);
+			a_Pkt.WriteBEInt8(Villager.GetAge());
 			break;
 		}  // case mtVillager
-		
+
 		case mtWitch:
 		{
 			auto & Witch = reinterpret_cast<const cWitch &>(a_Mob);
@@ -3350,7 +3511,7 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEFloat(static_cast<float>(a_Mob.GetHealth()));
 			break;
 		}  // case mtWither
-		
+
 		case mtWolf:
 		{
 			auto & Wolf = reinterpret_cast<const cWolf &>(a_Mob);
@@ -3376,20 +3537,31 @@ void cProtocol180::WriteMobMetadata(cPacketizer & a_Pkt, const cMonster & a_Mob)
 			a_Pkt.WriteBEUInt8(Wolf.IsBegging() ? 1 : 0);
 			a_Pkt.WriteBEUInt8(0x14);
 			a_Pkt.WriteBEUInt8(Wolf.GetCollarColor());
+
+			a_Pkt.WriteBEUInt8(0x0c);
+			a_Pkt.WriteBEInt8(Wolf.GetAge());
 			break;
 		}  // case mtWolf
-		
+
 		case mtZombie:
 		{
 			auto & Zombie = reinterpret_cast<const cZombie &>(a_Mob);
 			a_Pkt.WriteBEUInt8(0x0c);
-			a_Pkt.WriteBEUInt8(Zombie.IsBaby() ? 1 : 0);
+			a_Pkt.WriteBEInt8(Zombie.IsBaby() ? 1 : -1);
 			a_Pkt.WriteBEUInt8(0x0d);
 			a_Pkt.WriteBEUInt8(Zombie.IsVillagerZombie() ? 1 : 0);
 			a_Pkt.WriteBEUInt8(0x0e);
 			a_Pkt.WriteBEUInt8(Zombie.IsConverting() ? 1 : 0);
 			break;
 		}  // case mtZombie
+
+		case mtZombiePigman:
+		{
+			auto & ZombiePigman = reinterpret_cast<const cZombiePigman &>(a_Mob);
+			a_Pkt.WriteBEUInt8(0x0c);
+			a_Pkt.WriteBEInt8(ZombiePigman.IsBaby() ? 1 : -1);
+			break;
+		}  // case mtZombiePigman
 	}  // switch (a_Mob.GetType())
 }
 
diff --git a/src/Protocol/Protocol18x.h b/src/Protocol/Protocol18x.h
index 21024d702..36ed251fe 100644
--- a/src/Protocol/Protocol18x.h
+++ b/src/Protocol/Protocol18x.h
@@ -67,6 +67,12 @@ public:
 	virtual void SendBlockChanges               (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override;
 	virtual void SendChat                       (const AString & a_Message) override;
 	virtual void SendChat                       (const cCompositeChat & a_Message) override;
+	virtual void SendChatAboveActionBar         (const AString & a_Message) override;
+	virtual void SendChatAboveActionBar         (const cCompositeChat & a_Message) override;
+	virtual void SendChatSystem                 (const AString & a_Message) override;
+	virtual void SendChatSystem                 (const cCompositeChat & a_Message) override;
+	virtual void SendChatType                   (const AString & a_Message, eChatType type) override;
+	virtual void SendChatType                   (const cCompositeChat & a_Message, eChatType type) override;
 	virtual void SendChunkData                  (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override;
 	virtual void SendCollectEntity              (const cEntity & a_Entity, const cPlayer & a_Player) override;
 	virtual void SendDestroyEntity              (const cEntity & a_Entity) override;
@@ -85,6 +91,7 @@ public:
 	virtual void SendExplosion                  (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override;
 	virtual void SendGameMode                   (eGameMode a_GameMode) override;
 	virtual void SendHealth                     (void) override;
+	virtual void SendHideTitle                  (void) override;
 	virtual void SendInventorySlot              (char a_WindowID, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendKeepAlive                  (int a_PingID) override;
 	virtual void SendLogin                      (const cPlayer & a_Player, const cWorld & a_World) override;
@@ -109,6 +116,7 @@ public:
 	virtual void SendPlayerSpawn                (const cPlayer & a_Player) override;
 	virtual void SendPluginMessage              (const AString & a_Channel, const AString & a_Message) override;
 	virtual void SendRemoveEntityEffect         (const cEntity & a_Entity, int a_EffectID) override;
+	virtual void SendResetTitle                 (void) override;
 	virtual void SendRespawn                    (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) override;
 	virtual void SendSoundEffect                (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override;
 	virtual void SendExperience                 (void) override;
@@ -116,6 +124,10 @@ public:
 	virtual void SendScoreboardObjective        (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override;
 	virtual void SendScoreUpdate                (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override;
 	virtual void SendDisplayObjective           (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override;
+	virtual void SendSetSubTitle                (const cCompositeChat & a_SubTitle) override;
+	virtual void SendSetRawSubTitle             (const AString & a_SubTitle) override;
+	virtual void SendSetTitle                   (const cCompositeChat & a_Title) override;
+	virtual void SendSetRawTitle                (const AString & a_Title) override;
 	virtual void SendSoundParticleEffect        (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override;
 	virtual void SendSpawnFallingBlock          (const cFallingBlock & a_FallingBlock) override;
 	virtual void SendSpawnMob                   (const cMonster & a_Mob) override;
@@ -125,6 +137,7 @@ public:
 	virtual void SendTabCompletionResults       (const AStringVector & a_Results) override;
 	virtual void SendTeleportEntity             (const cEntity & a_Entity) override;
 	virtual void SendThunderbolt                (int a_BlockX, int a_BlockY, int a_BlockZ) override;
+	virtual void SendTitleTimes                 (int a_FadeInTicks, int a_DisplayTicks, int a_FadeOutTicks) override;
 	virtual void SendTimeUpdate                 (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) override;
 	virtual void SendUnloadChunk                (int a_ChunkX, int a_ChunkZ) override;
 	virtual void SendUpdateBlockEntity          (cBlockEntity & a_BlockEntity) override;
diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp
index e7f7a4526..c89c745a4 100644
--- a/src/Protocol/ProtocolRecognizer.cpp
+++ b/src/Protocol/ProtocolRecognizer.cpp
@@ -158,6 +158,66 @@ void cProtocolRecognizer::SendChat(const cCompositeChat & a_Message)
 
 
 
+void cProtocolRecognizer::SendChatAboveActionBar(const AString & a_Message)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendChatAboveActionBar(a_Message);
+}
+
+
+
+
+
+void cProtocolRecognizer::SendChatAboveActionBar(const cCompositeChat & a_Message)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendChatAboveActionBar(a_Message);
+}
+
+
+
+
+
+void cProtocolRecognizer::SendChatSystem(const AString & a_Message)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendChatSystem(a_Message);
+}
+
+
+
+
+
+void cProtocolRecognizer::SendChatSystem(const cCompositeChat & a_Message)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendChatSystem(a_Message);
+}
+
+
+
+
+
+void cProtocolRecognizer::SendChatType(const AString & a_Message, eChatType type)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendChatType(a_Message, type);
+}
+
+
+
+
+
+void cProtocolRecognizer::SendChatType(const cCompositeChat & a_Message, eChatType type)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendChatType(a_Message, type);
+}
+
+
+
+
+
 void cProtocolRecognizer::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer)
 {
 	ASSERT(m_Protocol != nullptr);
@@ -350,6 +410,16 @@ void cProtocolRecognizer::SendHealth(void)
 
 
 
+void cProtocolRecognizer::SendHideTitle(void)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendHideTitle();
+}
+
+
+
+
+
 void cProtocolRecognizer::SendWindowProperty(const cWindow & a_Window, short a_Property, short a_Value)
 {
 	ASSERT(m_Protocol != nullptr);
@@ -599,6 +669,16 @@ void cProtocolRecognizer::SendRemoveEntityEffect(const cEntity & a_Entity, int a
 
 
 
+void cProtocolRecognizer::SendResetTitle(void)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendResetTitle();
+}
+
+
+
+
+
 void cProtocolRecognizer::SendRespawn(eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks)
 {
 	ASSERT(m_Protocol != nullptr);
@@ -659,6 +739,46 @@ void cProtocolRecognizer::SendDisplayObjective(const AString & a_Objective, cSco
 
 
 
+void cProtocolRecognizer::SendSetSubTitle(const cCompositeChat & a_SubTitle)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendSetSubTitle(a_SubTitle);
+}
+
+
+
+
+
+void cProtocolRecognizer::SendSetRawSubTitle(const AString & a_SubTitle)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendSetRawSubTitle(a_SubTitle);
+}
+
+
+
+
+
+void cProtocolRecognizer::SendSetTitle(const cCompositeChat & a_Title)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendSetTitle(a_Title);
+}
+
+
+
+
+
+void cProtocolRecognizer::SendSetRawTitle(const AString & a_Title)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendSetRawTitle(a_Title);
+}
+
+
+
+
+
 void cProtocolRecognizer::SendSoundEffect(const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch)
 {
 	ASSERT(m_Protocol != nullptr);
@@ -759,6 +879,16 @@ void cProtocolRecognizer::SendThunderbolt(int a_BlockX, int a_BlockY, int a_Bloc
 
 
 
+void cProtocolRecognizer::SendTitleTimes(int a_FadeInTicks, int a_DisplayTicks, int a_FadeOutTicks)
+{
+	ASSERT(m_Protocol != nullptr);
+	m_Protocol->SendTitleTimes(a_FadeInTicks, a_DisplayTicks, a_FadeOutTicks);
+}
+
+
+
+
+
 void cProtocolRecognizer::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle)
 {
 	ASSERT(m_Protocol != nullptr);
diff --git a/src/Protocol/ProtocolRecognizer.h b/src/Protocol/ProtocolRecognizer.h
index 6c2185d6d..29eddcbc9 100644
--- a/src/Protocol/ProtocolRecognizer.h
+++ b/src/Protocol/ProtocolRecognizer.h
@@ -55,6 +55,12 @@ public:
 	virtual void SendBlockChanges               (int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) override;
 	virtual void SendChat                       (const AString & a_Message) override;
 	virtual void SendChat                       (const cCompositeChat & a_Message) override;
+	virtual void SendChatAboveActionBar         (const AString & a_Message) override;
+	virtual void SendChatAboveActionBar         (const cCompositeChat & a_Message) override;
+	virtual void SendChatSystem                 (const AString & a_Message) override;
+	virtual void SendChatSystem                 (const cCompositeChat & a_Message) override;
+	virtual void SendChatType                   (const AString & a_Message, eChatType type) override;
+	virtual void SendChatType                   (const cCompositeChat & a_Message, eChatType type) override;
 	virtual void SendChunkData                  (int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) override;
 	virtual void SendCollectEntity              (const cEntity & a_Entity, const cPlayer & a_Player) override;
 	virtual void SendDestroyEntity              (const cEntity & a_Entity) override;
@@ -73,6 +79,7 @@ public:
 	virtual void SendExplosion                  (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override;
 	virtual void SendGameMode                   (eGameMode a_GameMode) override;
 	virtual void SendHealth                     (void) override;
+	virtual void SendHideTitle                  (void) override;
 	virtual void SendInventorySlot              (char a_WindowID, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendKeepAlive                  (int a_PingID) override;
 	virtual void SendLogin                      (const cPlayer & a_Player, const cWorld & a_World) override;
@@ -97,12 +104,17 @@ public:
 	virtual void SendPlayerSpawn                (const cPlayer & a_Player) override;
 	virtual void SendPluginMessage              (const AString & a_Channel, const AString & a_Message) override;
 	virtual void SendRemoveEntityEffect         (const cEntity & a_Entity, int a_EffectID) override;
+	virtual void SendResetTitle                 (void) override;
 	virtual void SendRespawn                    (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) override;
 	virtual void SendExperience                 (void) override;
 	virtual void SendExperienceOrb              (const cExpOrb & a_ExpOrb) override;
 	virtual void SendScoreboardObjective        (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override;
 	virtual void SendScoreUpdate                (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override;
 	virtual void SendDisplayObjective           (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override;
+	virtual void SendSetSubTitle                (const cCompositeChat & a_SubTitle) override;
+	virtual void SendSetRawSubTitle             (const AString & a_SubTitle) override;
+	virtual void SendSetTitle                   (const cCompositeChat & a_Title) override;
+	virtual void SendSetRawTitle                (const AString & a_Title) override;
 	virtual void SendSoundEffect                (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override;
 	virtual void SendSoundParticleEffect        (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override;
 	virtual void SendSpawnFallingBlock          (const cFallingBlock & a_FallingBlock) override;
@@ -113,6 +125,7 @@ public:
 	virtual void SendTabCompletionResults       (const AStringVector & a_Results) override;
 	virtual void SendTeleportEntity             (const cEntity & a_Entity) override;
 	virtual void SendThunderbolt                (int a_BlockX, int a_BlockY, int a_BlockZ) override;
+	virtual void SendTitleTimes                 (int a_FadeInTicks, int a_DisplayTicks, int a_FadeOutTicks) override;
 	virtual void SendTimeUpdate                 (Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) override;
 	virtual void SendUnloadChunk                (int a_ChunkX, int a_ChunkZ) override;
 	virtual void SendUpdateBlockEntity          (cBlockEntity & a_BlockEntity) override;