From 157f1c6688db8abe72c93a292f43d5a04040e0a4 Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 4 Sep 2014 00:29:36 +0200 Subject: Started implementing of the 1.8 protocol. --- src/Protocol/Protocol18x.cpp | 385 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 385 insertions(+) create mode 100644 src/Protocol/Protocol18x.cpp (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp new file mode 100644 index 000000000..0a455c70e --- /dev/null +++ b/src/Protocol/Protocol18x.cpp @@ -0,0 +1,385 @@ + +// Protocol18x.cpp + +/* +Implements the 1.8.x protocol classes: + - cProtocol180 + - release 1.8.0 protocol (#47) +(others may be added later in the future for the 1.8 release series) +*/ + +#include "Globals.h" +#include "Bindings/PluginManager.h" +#include "json/json.h" +#include "Protocol18x.h" + +#include "../ClientHandle.h" +#include "../CompositeChat.h" +#include "../Root.h" +#include "../Server.h" +#include "../World.h" + +#include "../Entities/Player.h" + +class cProtocol176; + + + + + +const int MAX_ENC_LEN = 512; // Maximum size of the encrypted message; should be 128, but who knows... + + + + + +//////////////////////////////////////////////////////////////////////////////// +// cProtocol180: + +cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) : + super(a_Client, a_ServerAddress, a_ServerPort, a_State) +{ +} + + + + + +void cProtocol180::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x23); // Block Change packet + Pkt.WritePosition(Vector3i(a_BlockX, a_BlockY, a_BlockZ)); + + UInt32 Block = ((UInt32)a_BlockType << 4) | ((UInt32)a_BlockMeta & 15); + Pkt.WriteVarInt(Block); +} + + + + + +void cProtocol180::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x22); // Multi Block Change packet + Pkt.WriteInt(a_ChunkX); + Pkt.WriteInt(a_ChunkZ); + Pkt.WriteVarInt((UInt32)a_Changes.size()); + for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr) + { + short Coords = itr->y | (itr->z << 8) | (itr->x << 12); + Pkt.WriteShort(Coords); + + UInt32 Block = ((UInt32)itr->BlockType << 4) | ((UInt32)itr->BlockMeta & 15); + Pkt.WriteVarInt(Block); + } // for itr - a_Changes[] +} + + + + + +void cProtocol180::SendChat(const AString & a_Message) +{ + 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.WriteChar(0); +} + + + + + +void cProtocol180::SendChat(const cCompositeChat & a_Message) +{ + ASSERT(m_State == 3); // In game mode? + + // Compose the complete Json string to send: + Json::Value msg; + cWorld * World = m_Client->GetPlayer()->GetWorld(); + msg["text"] = cClientHandle::FormatMessageType((World == NULL) ? false : World->ShouldUseChatPrefixes(), a_Message.GetMessageType(), a_Message.GetAdditionalMessageTypeData()); // The client crashes without this field being present + const cCompositeChat::cParts & Parts = a_Message.GetParts(); + for (cCompositeChat::cParts::const_iterator itr = Parts.begin(), end = Parts.end(); itr != end; ++itr) + { + Json::Value Part; + switch ((*itr)->m_PartType) + { + case cCompositeChat::ptText: + { + Part["text"] = (*itr)->m_Text; + AddChatPartStyle(Part, (*itr)->m_Style); + break; + } + + case cCompositeChat::ptClientTranslated: + { + const cCompositeChat::cClientTranslatedPart & p = (const cCompositeChat::cClientTranslatedPart &)**itr; + Part["translate"] = p.m_Text; + Json::Value With; + for (AStringVector::const_iterator itrW = p.m_Parameters.begin(), endW = p.m_Parameters.end(); itrW != endW; ++itr) + { + With.append(*itrW); + } + if (!p.m_Parameters.empty()) + { + Part["with"] = With; + } + AddChatPartStyle(Part, p.m_Style); + break; + } + + case cCompositeChat::ptUrl: + { + const cCompositeChat::cUrlPart & p = (const cCompositeChat::cUrlPart &)**itr; + Part["text"] = p.m_Text; + Json::Value Url; + Url["action"] = "open_url"; + Url["value"] = p.m_Url; + Part["clickEvent"] = Url; + AddChatPartStyle(Part, p.m_Style); + break; + } + + case cCompositeChat::ptSuggestCommand: + case cCompositeChat::ptRunCommand: + { + const cCompositeChat::cCommandPart & p = (const cCompositeChat::cCommandPart &)**itr; + Part["text"] = p.m_Text; + Json::Value Cmd; + Cmd["action"] = (p.m_PartType == cCompositeChat::ptRunCommand) ? "run_command" : "suggest_command"; + Cmd["value"] = p.m_Command; + Part["clickEvent"] = Cmd; + AddChatPartStyle(Part, p.m_Style); + break; + } + + case cCompositeChat::ptShowAchievement: + { + const cCompositeChat::cShowAchievementPart & p = (const cCompositeChat::cShowAchievementPart &)**itr; + Part["translate"] = "chat.type.achievement"; + + Json::Value Ach; + Ach["action"] = "show_achievement"; + Ach["value"] = p.m_Text; + + Json::Value AchColourAndName; + AchColourAndName["color"] = "green"; + AchColourAndName["translate"] = p.m_Text; + AchColourAndName["hoverEvent"] = Ach; + + Json::Value Extra; + Extra.append(AchColourAndName); + + Json::Value Name; + Name["text"] = p.m_PlayerName; + + Json::Value With; + With.append(Name); + With.append(Extra); + + Part["with"] = With; + AddChatPartStyle(Part, p.m_Style); + break; + } + } + msg["extra"].append(Part); + } // for itr - Parts[] + + // Send the message to the client: + cPacketizer Pkt(*this, 0x02); + Pkt.WriteString(msg.toStyledString()); + Pkt.WriteChar(0); +} + + + + + +void cProtocol180::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x04); // Entity Equipment packet + Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); + Pkt.WriteShort(a_SlotNum); + Pkt.WriteItem(a_Item); +} + + + + + +void cProtocol180::SendLogin(const cPlayer & a_Player, const cWorld & a_World) +{ + // Send the Join Game packet: + { + cServer * Server = cRoot::Get()->GetServer(); + cPacketizer Pkt(*this, 0x01); // Join Game packet + Pkt.WriteInt(a_Player.GetUniqueID()); + Pkt.WriteByte((Byte)a_Player.GetEffectiveGameMode() | (Server->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 + Pkt.WriteChar((char)a_World.GetDimension()); + Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) + Pkt.WriteByte(std::min(Server->GetMaxPlayers(), 60)); + Pkt.WriteString("default"); // Level type - wtf? + Pkt.WriteBool(false); // Reduced Debug Info - wtf? + } + m_LastSentDimension = a_World.GetDimension(); + + // Send the spawn position: + { + cPacketizer Pkt(*this, 0x05); // Spawn Position packet + Vector3i Position(a_World.GetSpawnX(), a_World.GetSpawnY(), a_World.GetSpawnZ()); + Pkt.WritePosition(Position); + } + + // Send player abilities: + SendPlayerAbilities(); +} + + + + + +void cProtocol180::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) +{ + cServer * Server = cRoot::Get()->GetServer(); + AString ServerDescription = Server->GetDescription(); + int NumPlayers = Server->GetNumPlayers(); + int MaxPlayers = Server->GetMaxPlayers(); + AString Favicon = Server->GetFaviconData(); + cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon); + + // Version: + Json::Value Version; + Version["name"] = "1.8"; + Version["protocol"] = 47; + + // Players: + Json::Value Players; + Players["online"] = NumPlayers; + Players["max"] = MaxPlayers; + // TODO: Add "sample" + + // Description: + Json::Value Description; + Description["text"] = ServerDescription.c_str(); + + // Create the response: + Json::Value ResponseValue; + ResponseValue["version"] = Version; + ResponseValue["players"] = Players; + ResponseValue["description"] = Description; + if (!Favicon.empty()) + { + ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str()); + } + + Json::StyledWriter Writer; + AString Response = Writer.write(ResponseValue); + + cPacketizer Pkt(*this, 0x00); // Response packet + Pkt.WriteString(Response); +} + + + + + +void cProtocol180::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) +{ + AString Username; + if (!a_ByteBuffer.ReadVarUTF8String(Username)) + { + m_Client->Kick("Bad username"); + return; + } + + if (!m_Client->HandleHandshake(Username)) + { + // The client is not welcome here, they have been sent a Kick packet already + return; + } + + cServer * Server = cRoot::Get()->GetServer(); + // If auth is required, then send the encryption request: + if (Server->ShouldAuthenticate()) + { + cPacketizer Pkt(*this, 0x01); + Pkt.WriteString(Server->GetServerID()); + const AString & PubKeyDer = Server->GetPublicKeyDER(); + Pkt.WriteVarInt((short)PubKeyDer.size()); + Pkt.WriteBuf(PubKeyDer.data(), PubKeyDer.size()); + Pkt.WriteVarInt(4); + Pkt.WriteInt((int)(intptr_t)this); // Using 'this' as the cryptographic nonce, so that we don't have to generate one each time :) + m_Client->SetUsername(Username); + return; + } + + m_Client->HandleLogin(4, Username); +} + + + + + +void cProtocol180::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer) +{ + UInt32 EncKeyLength, EncNonceLength; + a_ByteBuffer.ReadVarInt(EncKeyLength); + AString EncKey; + if (!a_ByteBuffer.ReadString(EncKey, EncKeyLength)) + { + return; + } + a_ByteBuffer.ReadVarInt(EncNonceLength); + AString EncNonce; + if (!a_ByteBuffer.ReadString(EncNonce, EncNonceLength)) + { + return; + } + if ((EncKeyLength > MAX_ENC_LEN) || (EncNonceLength > MAX_ENC_LEN)) + { + LOGD("Too long encryption"); + m_Client->Kick("Hacked client"); + return; + } + + // Decrypt EncNonce using privkey + cRsaPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey(); + Int32 DecryptedNonce[MAX_ENC_LEN / sizeof(Int32)]; + int res = rsaDecryptor.Decrypt((const Byte *)EncNonce.data(), EncNonce.size(), (Byte *)DecryptedNonce, sizeof(DecryptedNonce)); + if (res != 4) + { + LOGD("Bad nonce length: got %d, exp %d", res, 4); + m_Client->Kick("Hacked client"); + return; + } + if (ntohl(DecryptedNonce[0]) != (unsigned)(uintptr_t)this) + { + LOGD("Bad nonce value"); + m_Client->Kick("Hacked client"); + return; + } + + // Decrypt the symmetric encryption key using privkey: + Byte DecryptedKey[MAX_ENC_LEN]; + res = rsaDecryptor.Decrypt((const Byte *)EncKey.data(), EncKey.size(), DecryptedKey, sizeof(DecryptedKey)); + if (res != 16) + { + LOGD("Bad key length"); + m_Client->Kick("Hacked client"); + return; + } + + StartEncryption(DecryptedKey); + m_Client->HandleLogin(4, m_Client->GetUsername()); +} + + + + -- cgit v1.2.3 From 07fba5c98ec94f98b742e8aa76dcec5572bfcecb Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 4 Sep 2014 03:22:35 +0200 Subject: Added more 1.8 protocol things. --- src/Protocol/Protocol18x.cpp | 523 ++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 518 insertions(+), 5 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 0a455c70e..4dbb2207c 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -11,6 +11,7 @@ Implements the 1.8.x protocol classes: #include "Globals.h" #include "Bindings/PluginManager.h" #include "json/json.h" +#include "ChunkDataSerializer.h" #include "Protocol18x.h" #include "../ClientHandle.h" @@ -20,14 +21,25 @@ Implements the 1.8.x protocol classes: #include "../World.h" #include "../Entities/Player.h" +#include "Entities/Painting.h" -class cProtocol176; + + + + +#define HANDLE_READ(ByteBuf, Proc, Type, Var) \ + Type Var; \ + if (!ByteBuf.Proc(Var))\ + {\ + return;\ + } const int MAX_ENC_LEN = 512; // Maximum size of the encrypted message; should be 128, but who knows... +class cProtocol176; @@ -45,6 +57,347 @@ cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAdd +void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) +{ + ASSERT(m_State == 3); // In game mode? + + /*cPacketizer Pkt(*this, 0x2A); + Pkt.WriteString(a_ParticleName); + Pkt.WriteFloat(a_SrcX); + Pkt.WriteFloat(a_SrcY); + Pkt.WriteFloat(a_SrcZ); + Pkt.WriteFloat(a_OffsetX); + Pkt.WriteFloat(a_OffsetY); + Pkt.WriteFloat(a_OffsetZ); + Pkt.WriteFloat(a_ParticleData); + Pkt.WriteInt(a_ParticleAmmount);*/ +} + + + + + +void cProtocol180::SendPlayerMoveLook(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x08); // Player Position And Look packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteDouble(Player->GetPosX()); + + // The "+ 0.001" is there because otherwise the player falls through the block they were standing on. + Pkt.WriteDouble(Player->GetStance() + 0.001); + + Pkt.WriteDouble(Player->GetPosZ()); + Pkt.WriteFloat((float)Player->GetYaw()); + Pkt.WriteFloat((float)Player->GetPitch()); + Pkt.WriteByte(0); +} + + + + + +void cProtocol180::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x0a); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WritePosition(Vector3i(a_BlockX, a_BlockY, a_BlockZ)); +} + + + + + +void cProtocol180::SendCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x0d); // Collect Item packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteVarInt(a_Player.GetUniqueID()); +} + + + + + +void cProtocol180::SendEntityVelocity(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x12); // Entity Velocity packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + // 400 = 8000 / 20 ... Conversion from our speed in m/s to 8000 m/tick + Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); +} + + + + + +void cProtocol180::SendDestroyEntity(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x13); // Destroy Entities packet + Pkt.WriteVarInt(1); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); +} + + + + + +void cProtocol180::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_RelX); + Pkt.WriteByte(a_RelY); + Pkt.WriteByte(a_RelZ); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities +} + + + + + +void cProtocol180::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_RelX); + Pkt.WriteByte(a_RelY); + Pkt.WriteByte(a_RelZ); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities +} + + + + + +void cProtocol180::SendEntityLook(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x16); // Entity Look packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities +} + + + + + +void cProtocol180::SendTeleportEntity(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x18); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteFPInt(a_Entity.GetPosX()); + Pkt.WriteFPInt(a_Entity.GetPosY()); + Pkt.WriteFPInt(a_Entity.GetPosZ()); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGrond() on entities +} + + + + + +void cProtocol180::SendEntityHeadLook(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x19); // Entity Head Look packet + Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); + Pkt.WriteByteAngle(a_Entity.GetHeadYaw()); +} + + + + + +void cProtocol180::SendEntityMetadata(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteEntityMetadata(a_Entity); + Pkt.WriteByte(0x7f); // The termination byte +} + + + + + +void cProtocol180::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1D); // Entity Effect packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_EffectID); + Pkt.WriteByte(a_Amplifier); + Pkt.WriteVarInt((UInt32)a_Duration); + Pkt.WriteBool(false); // Hide particles +} + + + + + +void cProtocol180::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1e); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_EffectID); +} + + + + + +void cProtocol180::SendEntityProperties(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x20); // Entity Properties packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteEntityProperties(a_Entity); +} + + + + + +void cProtocol180::SendKeepAlive(int a_PingID) +{ + // Drop the packet if the protocol is not in the Game state yet (caused a client crash): + if (m_State != 3) + { + LOGWARNING("Trying to send a KeepAlive packet to a player who's not yet fully logged in (%d). The protocol class prevented the packet.", m_State); + return; + } + + cPacketizer Pkt(*this, 0x00); // Keep Alive packet + Pkt.WriteVarInt(a_PingID); +} + + + + + +void cProtocol180::SendHealth(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x06); // Update Health packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat((float)Player->GetHealth()); + Pkt.WriteVarInt((UInt32)Player->GetFoodLevel()); + Pkt.WriteFloat((float)Player->GetFoodSaturationLevel()); +} + + + + + +void cProtocol180::SendExperience(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1f); // Experience Packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat(Player->GetXpPercentage()); + Pkt.WriteVarInt((UInt32)Player->GetXpLevel()); + Pkt.WriteVarInt((UInt32)Player->GetCurrentXp()); +} + + + + + +void cProtocol180::SendPaintingSpawn(const cPainting & a_Painting) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x10); // Spawn Painting packet + Pkt.WriteVarInt(a_Painting.GetUniqueID()); + Pkt.WriteString(a_Painting.GetName().c_str()); + Pkt.WritePosition(Vector3i(a_Painting.GetPosX(), a_Painting.GetPosY(), a_Painting.GetPosZ())); + Pkt.WriteChar(a_Painting.GetDirection()); +} + + + + + +void cProtocol180::SendPluginMessage(const AString & a_Channel, const AString & a_Message) +{ + ASSERT(m_State == 3); // In game mode? + + /*cPacketizer Pkt(*this, 0x3f); + Pkt.WriteString(a_Channel); + Pkt.WriteBuf(a_Message.data(), a_Message.size());*/ +} + + + + + +void cProtocol180::SendUnloadChunk(int a_ChunkX, int a_ChunkZ) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x21); // Chunk Data packet + Pkt.WriteInt(a_ChunkX); + Pkt.WriteInt(a_ChunkZ); + Pkt.WriteBool(true); + Pkt.WriteShort(0); // Primary bitmap + Pkt.WriteVarInt(0); // Data size +} + + + + + +void cProtocol180::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) +{ + ASSERT(m_State == 3); // In game mode? + + /*// Serialize first, before creating the Packetizer (the packetizer locks a CS) + // This contains the flags and bitmasks, too + const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_8_0); + + cPacketizer Pkt(*this, 0x21); // Chunk Data packet + Pkt.WriteInt(a_ChunkX); + Pkt.WriteInt(a_ChunkZ); + Pkt.WriteBuf(ChunkData.data(), ChunkData.size());*/ +} + + + + + void cProtocol180::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) { ASSERT(m_State == 3); // In game mode? @@ -64,7 +417,7 @@ void cProtocol180::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x22); // Multi Block Change packet + /*cPacketizer Pkt(*this, 0x22); // Multi Block Change packet Pkt.WriteInt(a_ChunkX); Pkt.WriteInt(a_ChunkZ); Pkt.WriteVarInt((UInt32)a_Changes.size()); @@ -75,7 +428,7 @@ void cProtocol180::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV UInt32 Block = ((UInt32)itr->BlockType << 4) | ((UInt32)itr->BlockMeta & 15); Pkt.WriteVarInt(Block); - } // for itr - a_Changes[] + } // for itr - a_Changes[]*/ } @@ -204,10 +557,10 @@ void cProtocol180::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x04); // Entity Equipment packet + /*cPacketizer Pkt(*this, 0x04); // Entity Equipment packet Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); Pkt.WriteShort(a_SlotNum); - Pkt.WriteItem(a_Item); + Pkt.WriteItem(a_Item);*/ } @@ -245,6 +598,50 @@ void cProtocol180::SendLogin(const cPlayer & a_Player, const cWorld & a_World) +void cProtocol180::HandlePacketClientStatus(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadChar, char, ActionID); + switch (ActionID) + { + case 0: + { + // Respawn + m_Client->HandleRespawn(); + break; + } + case 1: + { + // Request stats + const cStatManager & Manager = m_Client->GetPlayer()->GetStatManager(); + SendStatistics(Manager); + + break; + } + case 2: + { + // Open Inventory achievement + m_Client->GetPlayer()->AwardAchievement(achOpenInv); + break; + } + } +} + + + + + +void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); + AString Data; + a_ByteBuffer.ReadAll(Data); + m_Client->HandlePluginMessage(Channel, Data); +} + + + + + void cProtocol180::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) { cServer * Server = cRoot::Get()->GetServer(); @@ -383,3 +780,119 @@ void cProtocol180::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffe + +void cProtocol180::HandlePacketSteerVehicle(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Forward); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Sideways); + HANDLE_READ(a_ByteBuffer, ReadChar, char, Flags); + + if ((Flags & 0x2) != 0) + { + m_Client->HandleUnmount(); + } + else if ((Flags & 0x1) != 0) + { + m_Client->HandleSteerVehicle(Forward, Sideways); + } +} + + + + + +void cProtocol180::HandlePacketEntityAction(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, PlayerID); + HANDLE_READ(a_ByteBuffer, ReadChar, char, Action); + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, JumpBoost); + + switch (Action) + { + case 0: m_Client->HandleEntityCrouch(PlayerID, true); break; // Crouch + case 1: m_Client->HandleEntityCrouch(PlayerID, false); break; // Uncrouch + case 2: m_Client->HandleEntityLeaveBed(PlayerID); break; // Leave Bed + case 3: m_Client->HandleEntitySprinting(PlayerID, true); break; // Start sprinting + case 4: m_Client->HandleEntitySprinting(PlayerID, false); break; // Stop sprinting + } +} + + + + + +void cProtocol180::HandlePacketUseEntity(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, EntityID); + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, Type); + + switch (Type) + { + case 0: + { + m_Client->HandleUseEntity((int)EntityID, false); + break; + } + case 1: + { + m_Client->HandleUseEntity((int)EntityID, true); + break; + } + case 2: + { + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetX); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetY); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetZ); + + // TODO: Do anything + break; + } + default: + { + ASSERT(!"Unhandled use entity type!"); + return; + } + } +} + + + + + +void cProtocol180::HandlePacketKeepAlive(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, KeepAliveID); + m_Client->HandleKeepAlive((int)KeepAliveID); +} + + + + + +void cProtocol180::HandlePacketPlayerPos(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + m_Client->HandlePlayerPos(PosX, PosY, PosZ, PosY + 1.62, IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPlayerPosLook(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Yaw); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Pitch); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + m_Client->HandlePlayerMoveLook(PosX, PosY, PosZ, PosY + 1.62, Yaw, Pitch, IsOnGround); +} + + + + -- cgit v1.2.3 From da28c70def4be849925709b2c4d4857b6db1abb8 Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 4 Sep 2014 19:03:21 +0200 Subject: Fixed client errors. --- src/Protocol/Protocol18x.cpp | 90 ++++++++++++++++++++++++++++++++------------ 1 file changed, 66 insertions(+), 24 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 4dbb2207c..a3e72d4dd 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -57,6 +57,29 @@ cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAdd +void cProtocol180::SendLoginSuccess(void) +{ + ASSERT(m_State == 2); // State: login? + + // Disable compression: + { + cPacketizer Pkt(*this, 0x03); // Set compression packet + Pkt.WriteVarInt(-1); + } + + { + cPacketizer Pkt(*this, 0x02); // Login success packet + Pkt.WriteString(cMojangAPI::MakeUUIDDashed(m_Client->GetUUID())); + Pkt.WriteString(m_Client->GetUsername()); + } + + m_State = 3; // State = Game +} + + + + + void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) { ASSERT(m_State == 3); // In game mode? @@ -81,7 +104,7 @@ void cProtocol180::SendPlayerMoveLook(void) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x08); // Player Position And Look packet + /*cPacketizer Pkt(*this, 0x08); // Player Position And Look packet cPlayer * Player = m_Client->GetPlayer(); Pkt.WriteDouble(Player->GetPosX()); @@ -91,7 +114,7 @@ void cProtocol180::SendPlayerMoveLook(void) Pkt.WriteDouble(Player->GetPosZ()); Pkt.WriteFloat((float)Player->GetYaw()); Pkt.WriteFloat((float)Player->GetPitch()); - Pkt.WriteByte(0); + Pkt.WriteByte(0);*/ } @@ -128,12 +151,12 @@ void cProtocol180::SendEntityVelocity(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x12); // Entity Velocity packet + /*cPacketizer Pkt(*this, 0x12); // Entity Velocity packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); // 400 = 8000 / 20 ... Conversion from our speed in m/s to 8000 m/tick Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); - Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400));*/ } @@ -144,9 +167,9 @@ void cProtocol180::SendDestroyEntity(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x13); // Destroy Entities packet + /*cPacketizer Pkt(*this, 0x13); // Destroy Entities packet Pkt.WriteVarInt(1); - Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteVarInt(a_Entity.GetUniqueID());*/ } @@ -157,12 +180,12 @@ void cProtocol180::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet + /*cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_RelX); Pkt.WriteByte(a_RelY); Pkt.WriteByte(a_RelZ); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities + Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ } @@ -173,14 +196,14 @@ void cProtocol180::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet + /*cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_RelX); Pkt.WriteByte(a_RelY); Pkt.WriteByte(a_RelZ); Pkt.WriteByteAngle(a_Entity.GetYaw()); Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities + Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ } @@ -191,11 +214,11 @@ void cProtocol180::SendEntityLook(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x16); // Entity Look packet + /*cPacketizer Pkt(*this, 0x16); // Entity Look packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByteAngle(a_Entity.GetYaw()); Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities + Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ } @@ -206,14 +229,14 @@ void cProtocol180::SendTeleportEntity(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x18); + /*cPacketizer Pkt(*this, 0x18); Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteFPInt(a_Entity.GetPosX()); Pkt.WriteFPInt(a_Entity.GetPosY()); Pkt.WriteFPInt(a_Entity.GetPosZ()); Pkt.WriteByteAngle(a_Entity.GetYaw()); Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGrond() on entities + Pkt.WriteBool(true); // TODO: IsOnGrond() on entities*/ } @@ -224,9 +247,9 @@ void cProtocol180::SendEntityHeadLook(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x19); // Entity Head Look packet + /*cPacketizer Pkt(*this, 0x19); // Entity Head Look packet Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); - Pkt.WriteByteAngle(a_Entity.GetHeadYaw()); + Pkt.WriteByteAngle(a_Entity.GetHeadYaw());*/ } @@ -237,10 +260,10 @@ void cProtocol180::SendEntityMetadata(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet + /*cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteEntityMetadata(a_Entity); - Pkt.WriteByte(0x7f); // The termination byte + Pkt.WriteByte(0x7f); // The termination byte*/ } @@ -340,11 +363,11 @@ void cProtocol180::SendPaintingSpawn(const cPainting & a_Painting) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x10); // Spawn Painting packet + /*cPacketizer Pkt(*this, 0x10); // Spawn Painting packet Pkt.WriteVarInt(a_Painting.GetUniqueID()); Pkt.WriteString(a_Painting.GetName().c_str()); Pkt.WritePosition(Vector3i(a_Painting.GetPosX(), a_Painting.GetPosY(), a_Painting.GetPosZ())); - Pkt.WriteChar(a_Painting.GetDirection()); + Pkt.WriteChar(a_Painting.GetDirection());*/ } @@ -384,14 +407,14 @@ void cProtocol180::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerialize { ASSERT(m_State == 3); // In game mode? - /*// Serialize first, before creating the Packetizer (the packetizer locks a CS) + // Serialize first, before creating the Packetizer (the packetizer locks a CS) // This contains the flags and bitmasks, too const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_8_0); cPacketizer Pkt(*this, 0x21); // Chunk Data packet Pkt.WriteInt(a_ChunkX); Pkt.WriteInt(a_ChunkZ); - Pkt.WriteBuf(ChunkData.data(), ChunkData.size());*/ + Pkt.WriteBuf(ChunkData.data(), ChunkData.size()); } @@ -451,7 +474,7 @@ void cProtocol180::SendChat(const AString & a_Message) void cProtocol180::SendChat(const cCompositeChat & a_Message) { ASSERT(m_State == 3); // In game mode? - + // Compose the complete Json string to send: Json::Value msg; cWorld * World = m_Client->GetPlayer()->GetWorld(); @@ -634,7 +657,10 @@ void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) { HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); AString Data; - a_ByteBuffer.ReadAll(Data); + if (!a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1)) + { + return; + } m_Client->HandlePluginMessage(Channel, Data); } @@ -896,3 +922,19 @@ void cProtocol180::HandlePacketPlayerPosLook(cByteBuffer & a_ByteBuffer) + +void cProtocol180::HandlePacketClientSettings(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Locale); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ViewDistance); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatFlags); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatColors); + HANDLE_READ(a_ByteBuffer, ReadChar, char, SkinFlags); + + m_Client->SetLocale(Locale); + // TODO: Handle other values +} + + + + -- cgit v1.2.3 From 09ff17b71ea5659dc628d9d6e3f1fd308d10037a Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 8 Sep 2014 00:36:30 +0200 Subject: Implemented packet compression. ChunkData packet needs this. --- src/Protocol/Protocol18x.cpp | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index a3e72d4dd..bcb5c2036 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -13,6 +13,7 @@ Implements the 1.8.x protocol classes: #include "json/json.h" #include "ChunkDataSerializer.h" #include "Protocol18x.h" +#include "zlib/zlib.h" #include "../ClientHandle.h" #include "../CompositeChat.h" @@ -21,7 +22,7 @@ Implements the 1.8.x protocol classes: #include "../World.h" #include "../Entities/Player.h" -#include "Entities/Painting.h" +#include "../Entities/Painting.h" @@ -57,23 +58,38 @@ cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAdd +void cProtocol180::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x28); // Effect packet + Pkt.WriteInt(a_EffectID); + Pkt.WritePosition(Vector3i(a_SrcX, a_SrcY, a_SrcZ)); + Pkt.WriteInt(a_Data); + Pkt.WriteBool(false); +} + + + + + void cProtocol180::SendLoginSuccess(void) { ASSERT(m_State == 2); // State: login? - // Disable compression: + // Enable compression: { cPacketizer Pkt(*this, 0x03); // Set compression packet - Pkt.WriteVarInt(-1); + Pkt.WriteVarInt(256); } + m_State = 3; // State = Game + { cPacketizer Pkt(*this, 0x02); // Login success packet Pkt.WriteString(cMojangAPI::MakeUUIDDashed(m_Client->GetUUID())); Pkt.WriteString(m_Client->GetUsername()); } - - m_State = 3; // State = Game } @@ -409,12 +425,10 @@ void cProtocol180::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerialize // Serialize first, before creating the Packetizer (the packetizer locks a CS) // This contains the flags and bitmasks, too - const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_8_0); + const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_8_0, a_ChunkX, a_ChunkZ); - cPacketizer Pkt(*this, 0x21); // Chunk Data packet - Pkt.WriteInt(a_ChunkX); - Pkt.WriteInt(a_ChunkZ); - Pkt.WriteBuf(ChunkData.data(), ChunkData.size()); + cCSLock Lock(m_CSPacket); + SendData(ChunkData.data(), ChunkData.size()); } -- cgit v1.2.3 From 10a30a03e38116fe084138662bd59147331dd883 Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 8 Sep 2014 11:35:21 +0200 Subject: Added GetProtocolVersion() to cProtocol. --- src/Protocol/Protocol18x.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index bcb5c2036..302fcc836 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -12,8 +12,8 @@ Implements the 1.8.x protocol classes: #include "Bindings/PluginManager.h" #include "json/json.h" #include "ChunkDataSerializer.h" +#include "ProtocolRecognizer.h" #include "Protocol18x.h" -#include "zlib/zlib.h" #include "../ClientHandle.h" #include "../CompositeChat.h" @@ -52,6 +52,7 @@ class cProtocol176; cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) : super(a_Client, a_ServerAddress, a_ServerPort, a_State) { + m_ProtocolVersion = cProtocolRecognizer::PROTO_VERSION_1_8_0; } -- cgit v1.2.3 From 38124bcce3c5e8ed8e4dba904dc4f15f89a82c14 Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 8 Sep 2014 12:24:06 +0200 Subject: Updated chunk sending to 1.8 --- src/Protocol/Protocol18x.cpp | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 302fcc836..386e3dfb2 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -121,7 +121,7 @@ void cProtocol180::SendPlayerMoveLook(void) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x08); // Player Position And Look packet + cPacketizer Pkt(*this, 0x08); // Player Position And Look packet cPlayer * Player = m_Client->GetPlayer(); Pkt.WriteDouble(Player->GetPosX()); @@ -131,7 +131,7 @@ void cProtocol180::SendPlayerMoveLook(void) Pkt.WriteDouble(Player->GetPosZ()); Pkt.WriteFloat((float)Player->GetYaw()); Pkt.WriteFloat((float)Player->GetPitch()); - Pkt.WriteByte(0);*/ + Pkt.WriteByte(0); } @@ -168,12 +168,12 @@ void cProtocol180::SendEntityVelocity(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x12); // Entity Velocity packet + cPacketizer Pkt(*this, 0x12); // Entity Velocity packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); // 400 = 8000 / 20 ... Conversion from our speed in m/s to 8000 m/tick Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); - Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400));*/ + Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); } @@ -395,9 +395,9 @@ void cProtocol180::SendPluginMessage(const AString & a_Channel, const AString & { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x3f); + cPacketizer Pkt(*this, 0x3f); Pkt.WriteString(a_Channel); - Pkt.WriteBuf(a_Message.data(), a_Message.size());*/ + Pkt.WriteBuf(a_Message.data(), a_Message.size()); } @@ -672,10 +672,7 @@ void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) { HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); AString Data; - if (!a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1)) - { - return; - } + a_ByteBuffer.ReadAll(Data); m_Client->HandlePluginMessage(Channel, Data); } -- cgit v1.2.3 From 8f8693a71eb896ccc7c14c4033ae8d07dae27ac3 Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 8 Sep 2014 17:02:54 +0200 Subject: Fixed more 1.8 packets. --- src/Protocol/Protocol18x.cpp | 196 +++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 189 insertions(+), 7 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 386e3dfb2..ffa8d5ecb 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -39,6 +39,21 @@ Implements the 1.8.x protocol classes: +#define HANDLE_PACKET_READ(ByteBuf, Proc, Type, Var) \ + Type Var; \ + { \ + if (!ByteBuf.Proc(Var)) \ + { \ + ByteBuf.CheckValid(); \ + return false; \ + } \ + ByteBuf.CheckValid(); \ + } + + + + + const int MAX_ENC_LEN = 512; // Maximum size of the encrypted message; should be 128, but who knows... class cProtocol176; @@ -59,13 +74,83 @@ cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAdd +void cProtocol180::SendPlayerSpawn(const cPlayer & a_Player) +{ + // Called to spawn another player for the client + cPacketizer Pkt(*this, 0x0c); // Spawn Player packet + Pkt.WriteVarInt(a_Player.GetUniqueID()); + + // Send UUID: + AString UUID = cMojangAPI::MakeUUIDShort(a_Player.GetClientHandle()->GetUUID()); + + Int64 MostSignificantBits = 0; + Int64 LeastSignificantBits = 0; + + for (size_t i = 0; i < UUID.length(); i++) + { + MostSignificantBits += (UUID[i] & 0xff) >> 7; + LeastSignificantBits += UUID[i] & 1; + } + Pkt.WriteInt64(4053239666997989821); + Pkt.WriteInt64(-5603022497796657139); + LOG("Bits: %i, %i", (int)MostSignificantBits, (int)LeastSignificantBits); + + // Pkt.WriteString(cMojangAPI::MakeUUIDDashed(a_Player.GetClientHandle()->GetUUID())); + + Pkt.WriteFPInt(a_Player.GetPosX()); + Pkt.WriteFPInt(a_Player.GetPosY()); + Pkt.WriteFPInt(a_Player.GetPosZ()); + Pkt.WriteByteAngle(a_Player.GetYaw()); + Pkt.WriteByteAngle(a_Player.GetPitch()); + short ItemType = a_Player.GetEquippedItem().IsEmpty() ? 0 : a_Player.GetEquippedItem().m_ItemType; + Pkt.WriteShort(ItemType); + Pkt.WriteByte((3 << 5) | 6); // Metadata: float + index 6 + Pkt.WriteFloat((float)a_Player.GetHealth()); + Pkt.WriteByte((4 << 5 | (2 & 0x1F)) & 0xFF); + Pkt.WriteString(a_Player.GetName()); + Pkt.WriteByte(0x7f); // Metadata: end +} + + + + + +void cProtocol180::SendPlayerMaxSpeed(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x20); // Entity Properties + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteVarInt(Player->GetUniqueID()); + Pkt.WriteInt(1); // Count + Pkt.WriteString("generic.movementSpeed"); + // The default game speed is 0.1, multiply that value by the relative speed: + Pkt.WriteDouble(0.1 * Player->GetNormalMaxSpeed()); + if (Player->IsSprinting()) + { + Pkt.WriteVarInt(1); // Modifier count + Pkt.WriteInt64(0x662a6b8dda3e4c1c); + Pkt.WriteInt64(0x881396ea6097278d); // UUID of the modifier + Pkt.WriteDouble(Player->GetSprintingMaxSpeed() - Player->GetNormalMaxSpeed()); + Pkt.WriteByte(2); + } + else + { + Pkt.WriteVarInt(0); // Modifier count + } +} + + + + + void cProtocol180::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) { ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x28); // Effect packet Pkt.WriteInt(a_EffectID); - Pkt.WritePosition(Vector3i(a_SrcX, a_SrcY, a_SrcZ)); + Pkt.WritePosition(a_SrcX, a_SrcY, a_SrcZ); Pkt.WriteInt(a_Data); Pkt.WriteBool(false); } @@ -144,7 +229,7 @@ void cProtocol180::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_Bloc cPacketizer Pkt(*this, 0x0a); Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WritePosition(Vector3i(a_BlockX, a_BlockY, a_BlockZ)); + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); } @@ -441,7 +526,7 @@ void cProtocol180::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLO ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x23); // Block Change packet - Pkt.WritePosition(Vector3i(a_BlockX, a_BlockY, a_BlockZ)); + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); UInt32 Block = ((UInt32)a_BlockType << 4) | ((UInt32)a_BlockMeta & 15); Pkt.WriteVarInt(Block); @@ -624,8 +709,7 @@ void cProtocol180::SendLogin(const cPlayer & a_Player, const cWorld & a_World) // Send the spawn position: { cPacketizer Pkt(*this, 0x05); // Spawn Position packet - Vector3i Position(a_World.GetSpawnX(), a_World.GetSpawnY(), a_World.GetSpawnZ()); - Pkt.WritePosition(Position); + Pkt.WritePosition(a_World.GetSpawnX(), a_World.GetSpawnY(), a_World.GetSpawnZ()); } // Send player abilities: @@ -636,6 +720,61 @@ void cProtocol180::SendLogin(const cPlayer & a_Player, const cWorld & a_World) +bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) +{ + HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemType); + if (ItemType == -1) + { + // The item is empty, no more data follows + a_Item.Empty(); + return true; + } + a_Item.m_ItemType = ItemType; + + HANDLE_PACKET_READ(a_ByteBuffer, ReadChar, char, ItemCount); + HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemDamage); + a_Item.m_ItemCount = ItemCount; + a_Item.m_ItemDamage = ItemDamage; + if (ItemCount <= 0) + { + a_Item.Empty(); + } + + HANDLE_PACKET_READ(a_ByteBuffer, ReadChar, char, FirstChar); + if (FirstChar == 0) + { + // No metadata + return true; + } + a_ByteBuffer.ReverseRead(1); + + // Read the metadata + AString Metadata; + a_ByteBuffer.ReadAll(Metadata); + + ParseItemMetadata(a_Item, Metadata, false); + return true; +} + + + + + +void cProtocol180::HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); + cItem Item; + if (!ReadItem(a_ByteBuffer, Item)) + { + return; + } + m_Client->HandleCreativeInventory(SlotNum, Item); +} + + + + + void cProtocol180::HandlePacketClientStatus(cByteBuffer & a_ByteBuffer) { HANDLE_READ(a_ByteBuffer, ReadChar, char, ActionID); @@ -672,7 +811,10 @@ void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) { HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); AString Data; - a_ByteBuffer.ReadAll(Data); + if (!a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1)) + { + return; + } m_Client->HandlePluginMessage(Channel, Data); } @@ -940,7 +1082,7 @@ void cProtocol180::HandlePacketClientSettings(cByteBuffer & a_ByteBuffer) HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Locale); HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ViewDistance); HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatFlags); - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatColors); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, ChatColors); HANDLE_READ(a_ByteBuffer, ReadChar, char, SkinFlags); m_Client->SetLocale(Locale); @@ -950,3 +1092,43 @@ void cProtocol180::HandlePacketClientSettings(cByteBuffer & a_ByteBuffer) + +void cProtocol180::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer) +{ + int BlockX, BlockY, BlockZ; + if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + { + return; + } + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); + cItem Item; + ReadItem(a_ByteBuffer, Item); + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorX); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorY); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorZ); + m_Client->HandleRightClick(BlockX, BlockY, BlockZ, static_cast(Face), CursorX, CursorY, CursorZ, m_Client->GetPlayer()->GetEquippedItem()); +} + + + + + +void cProtocol180::HandlePacketBlockDig(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Status); + + int BlockX, BlockY, BlockZ; + if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + { + return; + } + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); + m_Client->HandleLeftClick(BlockX, BlockY, BlockZ, static_cast(Face), Status); +} + + + + -- cgit v1.2.3 From fa2b69b3f36cdfa755f9c466abe49ece70303062 Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 8 Sep 2014 17:08:28 +0200 Subject: 1.8: Fixed tab complete. --- src/Protocol/Protocol18x.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index ffa8d5ecb..eebac7a05 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1132,3 +1132,20 @@ void cProtocol180::HandlePacketBlockDig(cByteBuffer & a_ByteBuffer) + +void cProtocol180::HandlePacketTabComplete(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Text); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, HasPosition); + + if (HasPosition) + { + HANDLE_READ(a_ByteBuffer, ReadBEInt64, Int64, Position); + } + + m_Client->HandleTabCompletion(Text); +} + + + + -- cgit v1.2.3 From e740739d0417c1c2e9693fba118b7a10e857a170 Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 8 Sep 2014 19:24:33 +0200 Subject: Recoded cProtocol180 class. --- src/Protocol/Protocol18x.cpp | 3205 +++++++++++++++++++++++++++++++++--------- 1 file changed, 2576 insertions(+), 629 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index eebac7a05..1793583a2 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -9,20 +9,41 @@ Implements the 1.8.x protocol classes: */ #include "Globals.h" -#include "Bindings/PluginManager.h" #include "json/json.h" -#include "ChunkDataSerializer.h" -#include "ProtocolRecognizer.h" #include "Protocol18x.h" +#include "ProtocolRecognizer.h" +#include "ChunkDataSerializer.h" +#include "PolarSSL++/Sha1Checksum.h" #include "../ClientHandle.h" -#include "../CompositeChat.h" #include "../Root.h" #include "../Server.h" #include "../World.h" +#include "../StringCompression.h" +#include "../CompositeChat.h" +#include "../Statistics.h" -#include "../Entities/Player.h" +#include "../WorldStorage/FastNBT.h" +#include "../WorldStorage/EnchantmentSerializer.h" + +#include "../Entities/ExpOrb.h" +#include "../Entities/Minecart.h" +#include "../Entities/FallingBlock.h" #include "../Entities/Painting.h" +#include "../Entities/Pickup.h" +#include "../Entities/Player.h" +#include "../Entities/ItemFrame.h" +#include "../Entities/ArrowEntity.h" +#include "../Entities/FireworkEntity.h" + +#include "../Mobs/IncludeAllMonsters.h" +#include "../UI/Window.h" + +#include "../BlockEntities/BeaconEntity.h" +#include "../BlockEntities/CommandBlockEntity.h" +#include "../BlockEntities/MobHeadEntity.h" +#include "../BlockEntities/FlowerPotEntity.h" +#include "Bindings/PluginManager.h" @@ -55,88 +76,63 @@ Implements the 1.8.x protocol classes: const int MAX_ENC_LEN = 512; // Maximum size of the encrypted message; should be 128, but who knows... -class cProtocol176; -//////////////////////////////////////////////////////////////////////////////// -// cProtocol180: +// fwd: main.cpp: +extern bool g_ShouldLogCommIn, g_ShouldLogCommOut; -cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) : - super(a_Client, a_ServerAddress, a_ServerPort, a_State) -{ - m_ProtocolVersion = cProtocolRecognizer::PROTO_VERSION_1_8_0; -} +//////////////////////////////////////////////////////////////////////////////// +// cProtocol180: -void cProtocol180::SendPlayerSpawn(const cPlayer & a_Player) +cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) : + super(a_Client, cProtocolRecognizer::PROTO_VERSION_1_8_0), + m_ServerAddress(a_ServerAddress), + m_ServerPort(a_ServerPort), + m_State(a_State), + m_ReceivedData(32 KiB), + m_OutPacketBuffer(64 KiB), + m_OutPacketLenBuffer(20), // 20 bytes is more than enough for one VarInt + m_IsEncrypted(false), + m_LastSentDimension(dimNotSet) { - // Called to spawn another player for the client - cPacketizer Pkt(*this, 0x0c); // Spawn Player packet - Pkt.WriteVarInt(a_Player.GetUniqueID()); - - // Send UUID: - AString UUID = cMojangAPI::MakeUUIDShort(a_Player.GetClientHandle()->GetUUID()); - - Int64 MostSignificantBits = 0; - Int64 LeastSignificantBits = 0; - - for (size_t i = 0; i < UUID.length(); i++) + // Create the comm log file, if so requested: + if (g_ShouldLogCommIn || g_ShouldLogCommOut) { - MostSignificantBits += (UUID[i] & 0xff) >> 7; - LeastSignificantBits += UUID[i] & 1; + static int sCounter = 0; + cFile::CreateFolder("CommLogs"); + AString FileName = Printf("CommLogs/%x_%d__%s.log", (unsigned)time(NULL), sCounter++, a_Client->GetIPString().c_str()); + m_CommLogFile.Open(FileName, cFile::fmWrite); } - Pkt.WriteInt64(4053239666997989821); - Pkt.WriteInt64(-5603022497796657139); - LOG("Bits: %i, %i", (int)MostSignificantBits, (int)LeastSignificantBits); - - // Pkt.WriteString(cMojangAPI::MakeUUIDDashed(a_Player.GetClientHandle()->GetUUID())); - - Pkt.WriteFPInt(a_Player.GetPosX()); - Pkt.WriteFPInt(a_Player.GetPosY()); - Pkt.WriteFPInt(a_Player.GetPosZ()); - Pkt.WriteByteAngle(a_Player.GetYaw()); - Pkt.WriteByteAngle(a_Player.GetPitch()); - short ItemType = a_Player.GetEquippedItem().IsEmpty() ? 0 : a_Player.GetEquippedItem().m_ItemType; - Pkt.WriteShort(ItemType); - Pkt.WriteByte((3 << 5) | 6); // Metadata: float + index 6 - Pkt.WriteFloat((float)a_Player.GetHealth()); - Pkt.WriteByte((4 << 5 | (2 & 0x1F)) & 0xFF); - Pkt.WriteString(a_Player.GetName()); - Pkt.WriteByte(0x7f); // Metadata: end } -void cProtocol180::SendPlayerMaxSpeed(void) +void cProtocol180::DataReceived(const char * a_Data, size_t a_Size) { - ASSERT(m_State == 3); // In game mode? - - cPacketizer Pkt(*this, 0x20); // Entity Properties - cPlayer * Player = m_Client->GetPlayer(); - Pkt.WriteVarInt(Player->GetUniqueID()); - Pkt.WriteInt(1); // Count - Pkt.WriteString("generic.movementSpeed"); - // The default game speed is 0.1, multiply that value by the relative speed: - Pkt.WriteDouble(0.1 * Player->GetNormalMaxSpeed()); - if (Player->IsSprinting()) + if (m_IsEncrypted) { - Pkt.WriteVarInt(1); // Modifier count - Pkt.WriteInt64(0x662a6b8dda3e4c1c); - Pkt.WriteInt64(0x881396ea6097278d); // UUID of the modifier - Pkt.WriteDouble(Player->GetSprintingMaxSpeed() - Player->GetNormalMaxSpeed()); - Pkt.WriteByte(2); + Byte Decrypted[512]; + while (a_Size > 0) + { + size_t NumBytes = (a_Size > sizeof(Decrypted)) ? sizeof(Decrypted) : a_Size; + m_Decryptor.ProcessData(Decrypted, (Byte *)a_Data, NumBytes); + AddReceivedData((const char *)Decrypted, NumBytes); + a_Size -= NumBytes; + a_Data += NumBytes; + } } else { - Pkt.WriteVarInt(0); // Modifier count + AddReceivedData(a_Data, a_Size); } } @@ -144,14 +140,13 @@ void cProtocol180::SendPlayerMaxSpeed(void) -void cProtocol180::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) +void cProtocol180::SendAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x28); // Effect packet - Pkt.WriteInt(a_EffectID); - Pkt.WritePosition(a_SrcX, a_SrcY, a_SrcZ); - Pkt.WriteInt(a_Data); + cPacketizer Pkt(*this, 0x1b); // Attach Entity packet + Pkt.WriteInt(a_Entity.GetUniqueID()); + Pkt.WriteInt((a_Vehicle != NULL) ? a_Vehicle->GetUniqueID() : 0); Pkt.WriteBool(false); } @@ -159,242 +154,335 @@ void cProtocol180::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_Src -void cProtocol180::SendLoginSuccess(void) +void cProtocol180::SendBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType) { - ASSERT(m_State == 2); // State: login? - - // Enable compression: - { - cPacketizer Pkt(*this, 0x03); // Set compression packet - Pkt.WriteVarInt(256); - } - - m_State = 3; // State = Game - - { - cPacketizer Pkt(*this, 0x02); // Login success packet - Pkt.WriteString(cMojangAPI::MakeUUIDDashed(m_Client->GetUUID())); - Pkt.WriteString(m_Client->GetUsername()); - } + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x24); // Block Action packet + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + Pkt.WriteByte(a_Byte1); + Pkt.WriteByte(a_Byte2); + Pkt.WriteVarInt(a_BlockType); } -void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) +void cProtocol180::SendBlockBreakAnim(int a_EntityID, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Stage) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x2A); - Pkt.WriteString(a_ParticleName); - Pkt.WriteFloat(a_SrcX); - Pkt.WriteFloat(a_SrcY); - Pkt.WriteFloat(a_SrcZ); - Pkt.WriteFloat(a_OffsetX); - Pkt.WriteFloat(a_OffsetY); - Pkt.WriteFloat(a_OffsetZ); - Pkt.WriteFloat(a_ParticleData); - Pkt.WriteInt(a_ParticleAmmount);*/ + cPacketizer Pkt(*this, 0x25); // Block Break Animation packet + Pkt.WriteVarInt(a_EntityID); + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + Pkt.WriteChar(a_Stage); } -void cProtocol180::SendPlayerMoveLook(void) +void cProtocol180::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) { ASSERT(m_State == 3); // In game mode? - - cPacketizer Pkt(*this, 0x08); // Player Position And Look packet - cPlayer * Player = m_Client->GetPlayer(); - Pkt.WriteDouble(Player->GetPosX()); - - // The "+ 0.001" is there because otherwise the player falls through the block they were standing on. - Pkt.WriteDouble(Player->GetStance() + 0.001); - - Pkt.WriteDouble(Player->GetPosZ()); - Pkt.WriteFloat((float)Player->GetYaw()); - Pkt.WriteFloat((float)Player->GetPitch()); - Pkt.WriteByte(0); + + cPacketizer Pkt(*this, 0x23); // Block Change packet + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + Pkt.WriteVarInt(((UInt32)a_BlockType << 4) | ((UInt32)a_BlockMeta & 15)); } -void cProtocol180::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) +void cProtocol180::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) { ASSERT(m_State == 3); // In game mode? - - cPacketizer Pkt(*this, 0x0a); - Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + + /*cPacketizer Pkt(*this, 0x22); // Multi Block Change packet + Pkt.WriteInt(a_ChunkX); + Pkt.WriteInt(a_ChunkZ); + Pkt.WriteVarInt((UInt32)a_Changes.size()); + for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr) + { + short Coords = itr->y | (itr->z << 8) | (itr->x << 12); + Pkt.WriteShort(Coords); + + UInt32 Block = ((UInt32)itr->BlockType << 4) | ((UInt32)itr->BlockMeta & 15); + Pkt.WriteVarInt(Block); + } // for itr - a_Changes[]*/ } -void cProtocol180::SendCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player) +void cProtocol180::SendChat(const AString & a_Message) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x0d); // Collect Item packet - Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WriteVarInt(a_Player.GetUniqueID()); + cPacketizer Pkt(*this, 0x02); // Chat Message packet + Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Message).c_str())); + Pkt.WriteChar(0); } -void cProtocol180::SendEntityVelocity(const cEntity & a_Entity) +void cProtocol180::SendChat(const cCompositeChat & a_Message) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x12); // Entity Velocity packet - Pkt.WriteVarInt(a_Entity.GetUniqueID()); - // 400 = 8000 / 20 ... Conversion from our speed in m/s to 8000 m/tick - Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); - Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); - Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); -} + // Compose the complete Json string to send: + Json::Value msg; + cWorld * World = m_Client->GetPlayer()->GetWorld(); + msg["text"] = cClientHandle::FormatMessageType((World == NULL) ? false : World->ShouldUseChatPrefixes(), a_Message.GetMessageType(), a_Message.GetAdditionalMessageTypeData()); // The client crashes without this field being present + const cCompositeChat::cParts & Parts = a_Message.GetParts(); + for (cCompositeChat::cParts::const_iterator itr = Parts.begin(), end = Parts.end(); itr != end; ++itr) + { + Json::Value Part; + switch ((*itr)->m_PartType) + { + case cCompositeChat::ptText: + { + Part["text"] = (*itr)->m_Text; + AddChatPartStyle(Part, (*itr)->m_Style); + break; + } + + case cCompositeChat::ptClientTranslated: + { + const cCompositeChat::cClientTranslatedPart & p = (const cCompositeChat::cClientTranslatedPart &)**itr; + Part["translate"] = p.m_Text; + Json::Value With; + for (AStringVector::const_iterator itrW = p.m_Parameters.begin(), endW = p.m_Parameters.end(); itrW != endW; ++itr) + { + With.append(*itrW); + } + if (!p.m_Parameters.empty()) + { + Part["with"] = With; + } + AddChatPartStyle(Part, p.m_Style); + break; + } + + case cCompositeChat::ptUrl: + { + const cCompositeChat::cUrlPart & p = (const cCompositeChat::cUrlPart &)**itr; + Part["text"] = p.m_Text; + Json::Value Url; + Url["action"] = "open_url"; + Url["value"] = p.m_Url; + Part["clickEvent"] = Url; + AddChatPartStyle(Part, p.m_Style); + break; + } + + case cCompositeChat::ptSuggestCommand: + case cCompositeChat::ptRunCommand: + { + const cCompositeChat::cCommandPart & p = (const cCompositeChat::cCommandPart &)**itr; + Part["text"] = p.m_Text; + Json::Value Cmd; + Cmd["action"] = (p.m_PartType == cCompositeChat::ptRunCommand) ? "run_command" : "suggest_command"; + Cmd["value"] = p.m_Command; + Part["clickEvent"] = Cmd; + AddChatPartStyle(Part, p.m_Style); + break; + } + + case cCompositeChat::ptShowAchievement: + { + const cCompositeChat::cShowAchievementPart & p = (const cCompositeChat::cShowAchievementPart &)**itr; + Part["translate"] = "chat.type.achievement"; + Json::Value Ach; + Ach["action"] = "show_achievement"; + Ach["value"] = p.m_Text; + + Json::Value AchColourAndName; + AchColourAndName["color"] = "green"; + AchColourAndName["translate"] = p.m_Text; + AchColourAndName["hoverEvent"] = Ach; + Json::Value Extra; + Extra.append(AchColourAndName); + Json::Value Name; + Name["text"] = p.m_PlayerName; + Json::Value With; + With.append(Name); + With.append(Extra); -void cProtocol180::SendDestroyEntity(const cEntity & a_Entity) -{ - ASSERT(m_State == 3); // In game mode? + Part["with"] = With; + AddChatPartStyle(Part, p.m_Style); + break; + } + } + msg["extra"].append(Part); + } // for itr - Parts[] - /*cPacketizer Pkt(*this, 0x13); // Destroy Entities packet - Pkt.WriteVarInt(1); - Pkt.WriteVarInt(a_Entity.GetUniqueID());*/ + // Send the message to the client: + cPacketizer Pkt(*this, 0x02); + Pkt.WriteString(msg.toStyledString()); + Pkt.WriteChar(0); } -void cProtocol180::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) +void cProtocol180::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) { ASSERT(m_State == 3); // In game mode? - - /*cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet - Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WriteByte(a_RelX); - Pkt.WriteByte(a_RelY); - Pkt.WriteByte(a_RelZ); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ + + // Serialize first, before creating the Packetizer (the packetizer locks a CS) + // This contains the flags and bitmasks, too + const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_8_0, a_ChunkX, a_ChunkZ); + + cCSLock Lock(m_CSPacket); + SendData(ChunkData.data(), ChunkData.size()); } -void cProtocol180::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) +void cProtocol180::SendCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet + cPacketizer Pkt(*this, 0x0d); // Collect Item packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WriteByte(a_RelX); - Pkt.WriteByte(a_RelY); - Pkt.WriteByte(a_RelZ); - Pkt.WriteByteAngle(a_Entity.GetYaw()); - Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ + Pkt.WriteVarInt(a_Player.GetUniqueID()); } -void cProtocol180::SendEntityLook(const cEntity & a_Entity) +void cProtocol180::SendDestroyEntity(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x16); // Entity Look packet - Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WriteByteAngle(a_Entity.GetYaw()); - Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ + /*cPacketizer Pkt(*this, 0x13); // Destroy Entities packet + Pkt.WriteVarInt(1); + Pkt.WriteVarInt(a_Entity.GetUniqueID());*/ } -void cProtocol180::SendTeleportEntity(const cEntity & a_Entity) +void cProtocol180::SendDisconnect(const AString & a_Reason) +{ + switch (m_State) + { + case 2: + { + // During login: + cPacketizer Pkt(*this, 0); + Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Reason).c_str())); + break; + } + case 3: + { + // In-game: + cPacketizer Pkt(*this, 0x40); + Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Reason).c_str())); + break; + } + } +} + + + + + +void cProtocol180::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x18); + cPacketizer Pkt(*this, 0x36); // Sign Editor Open packet + Pkt.WriteInt(a_BlockX); + Pkt.WriteInt(a_BlockY); + Pkt.WriteInt(a_BlockZ); +} + + + + + +void cProtocol180::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1D); // Entity Effect packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WriteFPInt(a_Entity.GetPosX()); - Pkt.WriteFPInt(a_Entity.GetPosY()); - Pkt.WriteFPInt(a_Entity.GetPosZ()); - Pkt.WriteByteAngle(a_Entity.GetYaw()); - Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGrond() on entities*/ + Pkt.WriteByte(a_EffectID); + Pkt.WriteByte(a_Amplifier); + Pkt.WriteVarInt((UInt32)a_Duration); + Pkt.WriteBool(false); // Hide particles } -void cProtocol180::SendEntityHeadLook(const cEntity & a_Entity) +void cProtocol180::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x19); // Entity Head Look packet + /*cPacketizer Pkt(*this, 0x04); // Entity Equipment packet Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); - Pkt.WriteByteAngle(a_Entity.GetHeadYaw());*/ + Pkt.WriteShort(a_SlotNum); + Pkt.WriteItem(a_Item);*/ } -void cProtocol180::SendEntityMetadata(const cEntity & a_Entity) +void cProtocol180::SendEntityHeadLook(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet - Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WriteEntityMetadata(a_Entity); - Pkt.WriteByte(0x7f); // The termination byte*/ + /*cPacketizer Pkt(*this, 0x19); // Entity Head Look packet + Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); + Pkt.WriteByteAngle(a_Entity.GetHeadYaw());*/ } -void cProtocol180::SendEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) +void cProtocol180::SendEntityLook(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x1D); // Entity Effect packet + /*cPacketizer Pkt(*this, 0x16); // Entity Look packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WriteByte(a_EffectID); - Pkt.WriteByte(a_Amplifier); - Pkt.WriteVarInt((UInt32)a_Duration); - Pkt.WriteBool(false); // Hide particles + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ } -void cProtocol180::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID) +void cProtocol180::SendEntityMetadata(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x1e); + /*cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); - Pkt.WriteByte(a_EffectID); + Pkt.WriteEntityMetadata(a_Entity); + Pkt.WriteByte(0x7f); // The termination byte*/ } @@ -414,306 +502,1823 @@ void cProtocol180::SendEntityProperties(const cEntity & a_Entity) -void cProtocol180::SendKeepAlive(int a_PingID) +void cProtocol180::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) { - // Drop the packet if the protocol is not in the Game state yet (caused a client crash): - if (m_State != 3) - { - LOGWARNING("Trying to send a KeepAlive packet to a player who's not yet fully logged in (%d). The protocol class prevented the packet.", m_State); - return; - } + ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x00); // Keep Alive packet - Pkt.WriteVarInt(a_PingID); + /*cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_RelX); + Pkt.WriteByte(a_RelY); + Pkt.WriteByte(a_RelZ); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ } -void cProtocol180::SendHealth(void) +void cProtocol180::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) { ASSERT(m_State == 3); // In game mode? - - cPacketizer Pkt(*this, 0x06); // Update Health packet - cPlayer * Player = m_Client->GetPlayer(); - Pkt.WriteFloat((float)Player->GetHealth()); - Pkt.WriteVarInt((UInt32)Player->GetFoodLevel()); - Pkt.WriteFloat((float)Player->GetFoodSaturationLevel()); + + /*cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_RelX); + Pkt.WriteByte(a_RelY); + Pkt.WriteByte(a_RelZ); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ } -void cProtocol180::SendExperience(void) +void cProtocol180::SendEntityStatus(const cEntity & a_Entity, char a_Status) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x1f); // Experience Packet - cPlayer * Player = m_Client->GetPlayer(); - Pkt.WriteFloat(Player->GetXpPercentage()); - Pkt.WriteVarInt((UInt32)Player->GetXpLevel()); - Pkt.WriteVarInt((UInt32)Player->GetCurrentXp()); + cPacketizer Pkt(*this, 0x1a); // Entity Status packet + Pkt.WriteInt(a_Entity.GetUniqueID()); + Pkt.WriteChar(a_Status); } -void cProtocol180::SendPaintingSpawn(const cPainting & a_Painting) +void cProtocol180::SendEntityVelocity(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x10); // Spawn Painting packet - Pkt.WriteVarInt(a_Painting.GetUniqueID()); - Pkt.WriteString(a_Painting.GetName().c_str()); - Pkt.WritePosition(Vector3i(a_Painting.GetPosX(), a_Painting.GetPosY(), a_Painting.GetPosZ())); - Pkt.WriteChar(a_Painting.GetDirection());*/ + cPacketizer Pkt(*this, 0x12); // Entity Velocity packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + // 400 = 8000 / 20 ... Conversion from our speed in m/s to 8000 m/tick + Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); } -void cProtocol180::SendPluginMessage(const AString & a_Channel, const AString & a_Message) +void cProtocol180::SendExplosion(double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x3f); - Pkt.WriteString(a_Channel); - Pkt.WriteBuf(a_Message.data(), a_Message.size()); + cPacketizer Pkt(*this, 0x27); // Explosion packet + Pkt.WriteFloat((float)a_BlockX); + Pkt.WriteFloat((float)a_BlockY); + Pkt.WriteFloat((float)a_BlockZ); + Pkt.WriteFloat((float)a_Radius); + Pkt.WriteInt((int)a_BlocksAffected.size()); + for (cVector3iArray::const_iterator itr = a_BlocksAffected.begin(), end = a_BlocksAffected.end(); itr != end; ++itr) + { + Pkt.WriteChar((char)itr->x); + Pkt.WriteChar((char)itr->y); + Pkt.WriteChar((char)itr->z); + } // for itr - a_BlockAffected[] + Pkt.WriteFloat((float)a_PlayerMotion.x); + Pkt.WriteFloat((float)a_PlayerMotion.y); + Pkt.WriteFloat((float)a_PlayerMotion.z); } -void cProtocol180::SendUnloadChunk(int a_ChunkX, int a_ChunkZ) +void cProtocol180::SendGameMode(eGameMode a_GameMode) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x21); // Chunk Data packet - Pkt.WriteInt(a_ChunkX); - Pkt.WriteInt(a_ChunkZ); - Pkt.WriteBool(true); - Pkt.WriteShort(0); // Primary bitmap - Pkt.WriteVarInt(0); // Data size + cPacketizer Pkt(*this, 0x2b); // Change Game State packet + Pkt.WriteByte(3); // Reason: Change game mode + Pkt.WriteFloat((float)a_GameMode); } -void cProtocol180::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer) +void cProtocol180::SendHealth(void) { ASSERT(m_State == 3); // In game mode? - // Serialize first, before creating the Packetizer (the packetizer locks a CS) - // This contains the flags and bitmasks, too - const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_8_0, a_ChunkX, a_ChunkZ); - - cCSLock Lock(m_CSPacket); - SendData(ChunkData.data(), ChunkData.size()); + cPacketizer Pkt(*this, 0x06); // Update Health packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat((float)Player->GetHealth()); + Pkt.WriteVarInt((UInt32)Player->GetFoodLevel()); + Pkt.WriteFloat((float)Player->GetFoodSaturationLevel()); } -void cProtocol180::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) +void cProtocol180::SendInventorySlot(char a_WindowID, short a_SlotNum, const cItem & a_Item) { ASSERT(m_State == 3); // In game mode? - cPacketizer Pkt(*this, 0x23); // Block Change packet - Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); - - UInt32 Block = ((UInt32)a_BlockType << 4) | ((UInt32)a_BlockMeta & 15); - Pkt.WriteVarInt(Block); + cPacketizer Pkt(*this, 0x2f); // Set Slot packet + Pkt.WriteChar(a_WindowID); + Pkt.WriteShort(a_SlotNum); + Pkt.WriteItem(a_Item); } -void cProtocol180::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes) +void cProtocol180::SendKeepAlive(int a_PingID) { - ASSERT(m_State == 3); // In game mode? - - /*cPacketizer Pkt(*this, 0x22); // Multi Block Change packet - Pkt.WriteInt(a_ChunkX); - Pkt.WriteInt(a_ChunkZ); - Pkt.WriteVarInt((UInt32)a_Changes.size()); - for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr) + // Drop the packet if the protocol is not in the Game state yet (caused a client crash): + if (m_State != 3) { - short Coords = itr->y | (itr->z << 8) | (itr->x << 12); - Pkt.WriteShort(Coords); - - UInt32 Block = ((UInt32)itr->BlockType << 4) | ((UInt32)itr->BlockMeta & 15); - Pkt.WriteVarInt(Block); - } // for itr - a_Changes[]*/ + LOGWARNING("Trying to send a KeepAlive packet to a player who's not yet fully logged in (%d). The protocol class prevented the packet.", m_State); + return; + } + + cPacketizer Pkt(*this, 0x00); // Keep Alive packet + Pkt.WriteVarInt(a_PingID); } -void cProtocol180::SendChat(const AString & a_Message) +void cProtocol180::SendLogin(const cPlayer & a_Player, const cWorld & a_World) { - ASSERT(m_State == 3); // In game mode? + // Send the Join Game packet: + { + cServer * Server = cRoot::Get()->GetServer(); + cPacketizer Pkt(*this, 0x01); // Join Game packet + Pkt.WriteInt(a_Player.GetUniqueID()); + Pkt.WriteByte((Byte)a_Player.GetEffectiveGameMode() | (Server->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 + Pkt.WriteChar((char)a_World.GetDimension()); + Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) + Pkt.WriteByte(std::min(Server->GetMaxPlayers(), 60)); + Pkt.WriteString("default"); // Level type - wtf? + Pkt.WriteBool(false); // Reduced Debug Info - wtf? + } + m_LastSentDimension = a_World.GetDimension(); - cPacketizer Pkt(*this, 0x02); // Chat Message packet - Pkt.WriteString(Printf("{\"text\":\"%s\"}", EscapeString(a_Message).c_str())); - Pkt.WriteChar(0); + // Send the spawn position: + { + cPacketizer Pkt(*this, 0x05); // Spawn Position packet + Pkt.WritePosition(a_World.GetSpawnX(), a_World.GetSpawnY(), a_World.GetSpawnZ()); + } + + // Send player abilities: + SendPlayerAbilities(); } - -void cProtocol180::SendChat(const cCompositeChat & a_Message) +void cProtocol180::SendLoginSuccess(void) { - ASSERT(m_State == 3); // In game mode? + ASSERT(m_State == 2); // State: login? - // Compose the complete Json string to send: - Json::Value msg; - cWorld * World = m_Client->GetPlayer()->GetWorld(); - msg["text"] = cClientHandle::FormatMessageType((World == NULL) ? false : World->ShouldUseChatPrefixes(), a_Message.GetMessageType(), a_Message.GetAdditionalMessageTypeData()); // The client crashes without this field being present - const cCompositeChat::cParts & Parts = a_Message.GetParts(); - for (cCompositeChat::cParts::const_iterator itr = Parts.begin(), end = Parts.end(); itr != end; ++itr) + // Enable compression: { - Json::Value Part; - switch ((*itr)->m_PartType) - { - case cCompositeChat::ptText: - { - Part["text"] = (*itr)->m_Text; - AddChatPartStyle(Part, (*itr)->m_Style); - break; - } - - case cCompositeChat::ptClientTranslated: + cPacketizer Pkt(*this, 0x03); // Set compression packet + Pkt.WriteVarInt(256); + } + + m_State = 3; // State = Game + + { + cPacketizer Pkt(*this, 0x02); // Login success packet + Pkt.WriteString(cMojangAPI::MakeUUIDDashed(m_Client->GetUUID())); + Pkt.WriteString(m_Client->GetUsername()); + } +} + + + + + +void cProtocol180::SendPaintingSpawn(const cPainting & a_Painting) +{ + ASSERT(m_State == 3); // In game mode? + + /*cPacketizer Pkt(*this, 0x10); // Spawn Painting packet + Pkt.WriteVarInt(a_Painting.GetUniqueID()); + Pkt.WriteString(a_Painting.GetName().c_str()); + Pkt.WritePosition(Vector3i(a_Painting.GetPosX(), a_Painting.GetPosY(), a_Painting.GetPosZ())); + Pkt.WriteChar(a_Painting.GetDirection());*/ +} + + + + + +void cProtocol180::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x34); + Pkt.WriteVarInt(a_ID); + Pkt.WriteShort (3 + a_Length); + + Pkt.WriteByte(0); + Pkt.WriteByte(a_X); + Pkt.WriteByte(a_Y); + + for (unsigned int i = 0; i < a_Length; ++i) + { + Pkt.WriteByte(a_Colors[i]); + } +} + + + + + +void cProtocol180::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x34); + Pkt.WriteVarInt(a_ID); + Pkt.WriteShort ((short)(1 + (3 * a_Decorators.size()))); + + Pkt.WriteByte(1); + + for (cMapDecoratorList::const_iterator it = a_Decorators.begin(); it != a_Decorators.end(); ++it) + { + Pkt.WriteByte((it->GetType() << 4) | (it->GetRot() & 0xf)); + Pkt.WriteByte(it->GetPixelX()); + Pkt.WriteByte(it->GetPixelZ()); + } +} + + + + + +void cProtocol180::SendMapInfo(int a_ID, unsigned int a_Scale) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x34); + Pkt.WriteVarInt(a_ID); + Pkt.WriteShort (2); + + Pkt.WriteByte(2); + Pkt.WriteByte(a_Scale); +} + + + + + + +void cProtocol180::SendPickupSpawn(const cPickup & a_Pickup) +{ + ASSERT(m_State == 3); // In game mode? + + /*{ + cPacketizer Pkt(*this, 0x0e); // Spawn Object packet + Pkt.WriteVarInt(a_Pickup.GetUniqueID()); + Pkt.WriteByte(2); // Type = Pickup + Pkt.WriteFPInt(a_Pickup.GetPosX()); + Pkt.WriteFPInt(a_Pickup.GetPosY()); + Pkt.WriteFPInt(a_Pickup.GetPosZ()); + Pkt.WriteByteAngle(a_Pickup.GetYaw()); + Pkt.WriteByteAngle(a_Pickup.GetPitch()); + Pkt.WriteInt(0); // No object data + } + + { + cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet + Pkt.WriteVarInt(a_Pickup.GetUniqueID()); + Pkt.WriteByte((0x05 << 5) | 10); // Slot type + index 10 + Pkt.WriteItem(a_Pickup.GetItem()); + Pkt.WriteByte(0x7f); // End of metadata + }*/ +} + + + + + +void cProtocol180::SendPlayerAbilities(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x39); // Player Abilities packet + Byte Flags = 0; + cPlayer * Player = m_Client->GetPlayer(); + if (Player->IsGameModeCreative()) + { + Flags |= 0x01; + Flags |= 0x08; // Godmode, used for creative + } + if (Player->IsFlying()) + { + Flags |= 0x02; + } + if (Player->CanFly()) + { + Flags |= 0x04; + } + Pkt.WriteByte(Flags); + Pkt.WriteFloat((float)(0.05 * Player->GetFlyingMaxSpeed())); + Pkt.WriteFloat((float)(0.1 * Player->GetNormalMaxSpeed())); +} + + + + + +void cProtocol180::SendEntityAnimation(const cEntity & a_Entity, char a_Animation) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x0b); // Animation packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteChar(a_Animation); +} + + + + + +void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) +{ + ASSERT(m_State == 3); // In game mode? + + /*cPacketizer Pkt(*this, 0x2A); + Pkt.WriteString(a_ParticleName); + Pkt.WriteFloat(a_SrcX); + Pkt.WriteFloat(a_SrcY); + Pkt.WriteFloat(a_SrcZ); + Pkt.WriteFloat(a_OffsetX); + Pkt.WriteFloat(a_OffsetY); + Pkt.WriteFloat(a_OffsetZ); + Pkt.WriteFloat(a_ParticleData); + Pkt.WriteInt(a_ParticleAmmount);*/ +} + + + + + +void cProtocol180::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline) +{ + ASSERT(m_State == 3); // In game mode? + + /*cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteString(a_Player.GetName()); + Pkt.WriteBool(a_IsOnline); + Pkt.WriteShort(a_IsOnline ? a_Player.GetClientHandle()->GetPing() : 0);*/ +} + + + + + +void cProtocol180::SendPlayerMaxSpeed(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x20); // Entity Properties + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteVarInt(Player->GetUniqueID()); + Pkt.WriteInt(1); // Count + Pkt.WriteString("generic.movementSpeed"); + // The default game speed is 0.1, multiply that value by the relative speed: + Pkt.WriteDouble(0.1 * Player->GetNormalMaxSpeed()); + if (Player->IsSprinting()) + { + Pkt.WriteVarInt(1); // Modifier count + Pkt.WriteInt64(0x662a6b8dda3e4c1c); + Pkt.WriteInt64(0x881396ea6097278d); // UUID of the modifier + Pkt.WriteDouble(Player->GetSprintingMaxSpeed() - Player->GetNormalMaxSpeed()); + Pkt.WriteByte(2); + } + else + { + Pkt.WriteVarInt(0); // Modifier count + } +} + + + + + +void cProtocol180::SendPlayerMoveLook(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x08); // Player Position And Look packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteDouble(Player->GetPosX()); + + // The "+ 0.001" is there because otherwise the player falls through the block they were standing on. + Pkt.WriteDouble(Player->GetStance() + 0.001); + + Pkt.WriteDouble(Player->GetPosZ()); + Pkt.WriteFloat((float)Player->GetYaw()); + Pkt.WriteFloat((float)Player->GetPitch()); + Pkt.WriteByte(0); +} + + + + + +void cProtocol180::SendPlayerPosition(void) +{ + // There is no dedicated packet for this, send the whole thing: + SendPlayerMoveLook(); +} + + + + + +void cProtocol180::SendPlayerSpawn(const cPlayer & a_Player) +{ + // Called to spawn another player for the client + cPacketizer Pkt(*this, 0x0c); // Spawn Player packet + Pkt.WriteVarInt(a_Player.GetUniqueID()); + + // Fake UUID + Pkt.WriteInt64(4053239666997989821); + Pkt.WriteInt64(-5603022497796657139); + + Pkt.WriteFPInt(a_Player.GetPosX()); + Pkt.WriteFPInt(a_Player.GetPosY()); + Pkt.WriteFPInt(a_Player.GetPosZ()); + Pkt.WriteByteAngle(a_Player.GetYaw()); + Pkt.WriteByteAngle(a_Player.GetPitch()); + short ItemType = a_Player.GetEquippedItem().IsEmpty() ? 0 : a_Player.GetEquippedItem().m_ItemType; + Pkt.WriteShort(ItemType); + Pkt.WriteByte((3 << 5) | 6); // Metadata: float + index 6 + Pkt.WriteFloat((float)a_Player.GetHealth()); + Pkt.WriteByte((4 << 5 | (2 & 0x1F)) & 0xFF); + Pkt.WriteString(a_Player.GetName()); + Pkt.WriteByte(0x7f); // Metadata: end +} + + + + + +void cProtocol180::SendPluginMessage(const AString & a_Channel, const AString & a_Message) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3f); + Pkt.WriteString(a_Channel); + Pkt.WriteBuf(a_Message.data(), a_Message.size()); +} + + + + + +void cProtocol180::SendRemoveEntityEffect(const cEntity & a_Entity, int a_EffectID) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1e); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_EffectID); +} + + + + + +void cProtocol180::SendRespawn(eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) +{ + if ((m_LastSentDimension == a_Dimension) && !a_ShouldIgnoreDimensionChecks) + { + // Must not send a respawn for the world with the same dimension, the client goes cuckoo if we do (unless we are respawning from death) + return; + } + + cPacketizer Pkt(*this, 0x07); // Respawn packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteInt((int)a_Dimension); + Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) + Pkt.WriteByte((Byte)Player->GetEffectiveGameMode()); + Pkt.WriteString("default"); + m_LastSentDimension = a_Dimension; +} + + + + + +void cProtocol180::SendExperience(void) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x1f); // Experience Packet + cPlayer * Player = m_Client->GetPlayer(); + Pkt.WriteFloat(Player->GetXpPercentage()); + Pkt.WriteVarInt((UInt32)Player->GetXpLevel()); + Pkt.WriteVarInt((UInt32)Player->GetCurrentXp()); +} + + + + + +void cProtocol180::SendExperienceOrb(const cExpOrb & a_ExpOrb) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x11); + Pkt.WriteVarInt(a_ExpOrb.GetUniqueID()); + Pkt.WriteFPInt(a_ExpOrb.GetPosX()); + Pkt.WriteFPInt(a_ExpOrb.GetPosY()); + Pkt.WriteFPInt(a_ExpOrb.GetPosZ()); + Pkt.WriteShort(a_ExpOrb.GetReward()); +} + + + + + +void cProtocol180::SendScoreboardObjective(const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3b); + Pkt.WriteString(a_Name); + Pkt.WriteString(a_DisplayName); + Pkt.WriteByte(a_Mode); +} + + + + + +void cProtocol180::SendScoreUpdate(const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3c); + Pkt.WriteString(a_Player); + Pkt.WriteByte(a_Mode); + + if (a_Mode != 1) + { + Pkt.WriteString(a_Objective); + Pkt.WriteInt((int) a_Score); + } +} + + + + + +void cProtocol180::SendDisplayObjective(const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3d); + Pkt.WriteByte((int) a_Display); + Pkt.WriteString(a_Objective); +} + + + + + +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? + + cPacketizer Pkt(*this, 0x29); // Sound Effect packet + Pkt.WriteString(a_SoundName); + Pkt.WriteInt((int)(a_X * 8.0)); + Pkt.WriteInt((int)(a_Y * 8.0)); + Pkt.WriteInt((int)(a_Z * 8.0)); + Pkt.WriteFloat(a_Volume); + Pkt.WriteByte((Byte)(a_Pitch * 63)); +} + + + + + +void cProtocol180::SendSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x28); // Effect packet + Pkt.WriteInt(a_EffectID); + Pkt.WritePosition(a_SrcX, a_SrcY, a_SrcZ); + Pkt.WriteInt(a_Data); + Pkt.WriteBool(false); +} + + + + + +void cProtocol180::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x0e); // Spawn Object packet + Pkt.WriteVarInt(a_FallingBlock.GetUniqueID()); + Pkt.WriteByte(70); // Falling block + Pkt.WriteFPInt(a_FallingBlock.GetPosX()); + Pkt.WriteFPInt(a_FallingBlock.GetPosY()); + Pkt.WriteFPInt(a_FallingBlock.GetPosZ()); + Pkt.WriteByteAngle(a_FallingBlock.GetYaw()); + Pkt.WriteByteAngle(a_FallingBlock.GetPitch()); + Pkt.WriteInt(((int)a_FallingBlock.GetBlockType()) | (((int)a_FallingBlock.GetBlockMeta()) << 16)); // Or 0x10 + Pkt.WriteShort((short)(a_FallingBlock.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_FallingBlock.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_FallingBlock.GetSpeedZ() * 400)); +} + + + + + +void cProtocol180::SendSpawnMob(const cMonster & a_Mob) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x0f); // Spawn Mob packet + Pkt.WriteVarInt(a_Mob.GetUniqueID()); + Pkt.WriteByte((Byte)a_Mob.GetMobType()); + Pkt.WriteFPInt(a_Mob.GetPosX()); + Pkt.WriteFPInt(a_Mob.GetPosY()); + Pkt.WriteFPInt(a_Mob.GetPosZ()); + Pkt.WriteByteAngle(a_Mob.GetPitch()); + Pkt.WriteByteAngle(a_Mob.GetHeadYaw()); + Pkt.WriteByteAngle(a_Mob.GetYaw()); + Pkt.WriteShort((short)(a_Mob.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Mob.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Mob.GetSpeedZ() * 400)); + Pkt.WriteEntityMetadata(a_Mob); + Pkt.WriteByte(0x7f); // Metadata terminator +} + + + + + +void cProtocol180::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) +{ + ASSERT(m_State == 3); // In game mode? + + /*cPacketizer Pkt(*this, 0xe); // Spawn Object packet + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteByte(a_ObjectType); + Pkt.WriteFPInt(a_Entity.GetPosX()); + Pkt.WriteFPInt(a_Entity.GetPosY()); + Pkt.WriteFPInt(a_Entity.GetPosZ()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteInt(a_ObjectData); + if (a_ObjectData != 0) + { + Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); + }*/ +} + + + + + +void cProtocol180::SendSpawnVehicle(const cEntity & a_Vehicle, char a_VehicleType, char a_VehicleSubType) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0xe); // Spawn Object packet + Pkt.WriteVarInt(a_Vehicle.GetUniqueID()); + Pkt.WriteByte(a_VehicleType); + Pkt.WriteFPInt(a_Vehicle.GetPosX()); + Pkt.WriteFPInt(a_Vehicle.GetPosY()); + Pkt.WriteFPInt(a_Vehicle.GetPosZ()); + Pkt.WriteByteAngle(a_Vehicle.GetPitch()); + Pkt.WriteByteAngle(a_Vehicle.GetYaw()); + Pkt.WriteInt(a_VehicleSubType); + if (a_VehicleSubType != 0) + { + Pkt.WriteShort((short)(a_Vehicle.GetSpeedX() * 400)); + Pkt.WriteShort((short)(a_Vehicle.GetSpeedY() * 400)); + Pkt.WriteShort((short)(a_Vehicle.GetSpeedZ() * 400)); + } +} + + + + + +void cProtocol180::SendStatistics(const cStatManager & a_Manager) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x37); + Pkt.WriteVarInt(statCount); // TODO 2014-05-11 xdot: Optimization: Send "dirty" statistics only + + for (size_t i = 0; i < (size_t)statCount; ++i) + { + StatValue Value = a_Manager.GetValue((eStatistic) i); + const AString & StatName = cStatInfo::GetName((eStatistic) i); + + Pkt.WriteString(StatName); + Pkt.WriteVarInt(Value); + } +} + + + + + +void cProtocol180::SendTabCompletionResults(const AStringVector & a_Results) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x3a); // Tab-Complete packet + Pkt.WriteVarInt((int)a_Results.size()); + + for (AStringVector::const_iterator itr = a_Results.begin(), end = a_Results.end(); itr != end; ++itr) + { + Pkt.WriteString(*itr); + } +} + + + + + +void cProtocol180::SendTeleportEntity(const cEntity & a_Entity) +{ + ASSERT(m_State == 3); // In game mode? + + /*cPacketizer Pkt(*this, 0x18); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WriteFPInt(a_Entity.GetPosX()); + Pkt.WriteFPInt(a_Entity.GetPosY()); + Pkt.WriteFPInt(a_Entity.GetPosZ()); + Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(a_Entity.GetPitch()); + Pkt.WriteBool(true); // TODO: IsOnGrond() on entities*/ +} + + + + + +void cProtocol180::SendThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x2c); // Spawn Global Entity packet + Pkt.WriteVarInt(0); // EntityID = 0, always + Pkt.WriteByte(1); // Type = Thunderbolt + Pkt.WriteFPInt(a_BlockX); + Pkt.WriteFPInt(a_BlockY); + Pkt.WriteFPInt(a_BlockZ); +} + + + + + +void cProtocol180::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_DoDaylightCycle) +{ + ASSERT(m_State == 3); // In game mode? + if (!a_DoDaylightCycle) + { + // When writing a "-" before the number the client ignores it but it will stop the client-side time expiration. + a_TimeOfDay = std::min(-a_TimeOfDay, -1LL); + } + + cPacketizer Pkt(*this, 0x03); + Pkt.WriteInt64(a_WorldAge); + Pkt.WriteInt64(a_TimeOfDay); +} + + + + + +void cProtocol180::SendUnloadChunk(int a_ChunkX, int a_ChunkZ) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x21); // Chunk Data packet + Pkt.WriteInt(a_ChunkX); + Pkt.WriteInt(a_ChunkZ); + Pkt.WriteBool(true); + Pkt.WriteShort(0); // Primary bitmap + Pkt.WriteVarInt(0); // Data size +} + + + + +void cProtocol180::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x35); // Update tile entity packet + Pkt.WriteInt(a_BlockEntity.GetPosX()); + Pkt.WriteShort(a_BlockEntity.GetPosY()); + Pkt.WriteInt(a_BlockEntity.GetPosZ()); + + Byte Action = 0; + switch (a_BlockEntity.GetBlockType()) + { + case E_BLOCK_MOB_SPAWNER: Action = 1; break; // Update mob spawner spinny mob thing + case E_BLOCK_COMMAND_BLOCK: Action = 2; break; // Update command block text + case E_BLOCK_BEACON: Action = 3; break; // Update beacon entity + case E_BLOCK_HEAD: Action = 4; break; // Update Mobhead entity + case E_BLOCK_FLOWER_POT: Action = 5; break; // Update flower pot + default: ASSERT(!"Unhandled or unimplemented BlockEntity update request!"); break; + } + Pkt.WriteByte(Action); + + Pkt.WriteBlockEntity(a_BlockEntity); +} + + + + + +void cProtocol180::SendUpdateSign(int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x33); + Pkt.WriteInt(a_BlockX); + Pkt.WriteShort((short)a_BlockY); + Pkt.WriteInt(a_BlockZ); + // Need to send only up to 15 chars, otherwise the client crashes (#598) + Pkt.WriteString(a_Line1.substr(0, 15)); + Pkt.WriteString(a_Line2.substr(0, 15)); + Pkt.WriteString(a_Line3.substr(0, 15)); + Pkt.WriteString(a_Line4.substr(0, 15)); +} + + + + + +void cProtocol180::SendUseBed(const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x0a); + Pkt.WriteVarInt(a_Entity.GetUniqueID()); + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); +} + + + + + +void cProtocol180::SendWeather(eWeather a_Weather) +{ + ASSERT(m_State == 3); // In game mode? + + { + cPacketizer Pkt(*this, 0x2b); // Change Game State packet + Pkt.WriteByte((a_Weather == wSunny) ? 1 : 2); // End rain / begin rain + Pkt.WriteFloat(0); // Unused for weather + } + + // TODO: Fade effect, somehow +} + + + + + +void cProtocol180::SendWholeInventory(const cWindow & a_Window) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x30); // Window Items packet + Pkt.WriteChar(a_Window.GetWindowID()); + Pkt.WriteShort(a_Window.GetNumSlots()); + cItems Slots; + a_Window.GetSlots(*(m_Client->GetPlayer()), Slots); + for (cItems::const_iterator itr = Slots.begin(), end = Slots.end(); itr != end; ++itr) + { + Pkt.WriteItem(*itr); + } // for itr - Slots[] +} + + + + + +void cProtocol180::SendWindowClose(const cWindow & a_Window) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x2e); + Pkt.WriteChar(a_Window.GetWindowID()); +} + + + + + +void cProtocol180::SendWindowOpen(const cWindow & a_Window) +{ + ASSERT(m_State == 3); // In game mode? + + if (a_Window.GetWindowType() < 0) + { + // Do not send this packet for player inventory windows + return; + } + + cPacketizer Pkt(*this, 0x2d); + Pkt.WriteChar(a_Window.GetWindowID()); + Pkt.WriteChar(a_Window.GetWindowType()); + Pkt.WriteString(a_Window.GetWindowTitle()); + Pkt.WriteChar(a_Window.GetNumNonInventorySlots()); + Pkt.WriteBool(true); + if (a_Window.GetWindowType() == cWindow::wtAnimalChest) + { + Pkt.WriteInt(0); // TODO: The animal's EntityID + } +} + + + + + +void cProtocol180::SendWindowProperty(const cWindow & a_Window, int a_Property, int a_Value) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x31); // Window Property packet + Pkt.WriteChar(a_Window.GetWindowID()); + Pkt.WriteShort(a_Property); + Pkt.WriteShort(a_Value); +} + + + + + +void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) +{ + // Write the incoming data into the comm log file: + if (g_ShouldLogCommIn) + { + if (m_ReceivedData.GetReadableSpace() > 0) + { + AString AllData; + size_t OldReadableSpace = m_ReceivedData.GetReadableSpace(); + m_ReceivedData.ReadAll(AllData); + m_ReceivedData.ResetRead(); + m_ReceivedData.SkipRead(m_ReceivedData.GetReadableSpace() - OldReadableSpace); + ASSERT(m_ReceivedData.GetReadableSpace() == OldReadableSpace); + AString Hex; + CreateHexDump(Hex, AllData.data(), AllData.size(), 16); + m_CommLogFile.Printf("Incoming data, " SIZE_T_FMT " (0x" SIZE_T_FMT_HEX ") unparsed bytes already present in buffer:\n%s\n", + AllData.size(), AllData.size(), Hex.c_str() + ); + } + AString Hex; + CreateHexDump(Hex, a_Data, a_Size, 16); + m_CommLogFile.Printf("Incoming data: %d (0x%x) bytes: \n%s\n", + (unsigned)a_Size, (unsigned)a_Size, Hex.c_str() + ); + m_CommLogFile.Flush(); + } + + if (!m_ReceivedData.Write(a_Data, a_Size)) + { + // Too much data in the incoming queue, report to caller: + m_Client->PacketBufferFull(); + return; + } + + // Handle all complete packets: + for (;;) + { + UInt32 PacketLen; + if (!m_ReceivedData.ReadVarInt(PacketLen)) + { + // Not enough data + m_ReceivedData.ResetRead(); + break; + } + if (!m_ReceivedData.CanReadBytes(PacketLen)) + { + // The full packet hasn't been received yet + m_ReceivedData.ResetRead(); + break; + } + cByteBuffer bb(PacketLen + 1); + VERIFY(m_ReceivedData.ReadToByteBuffer(bb, (int)PacketLen)); + m_ReceivedData.CommitRead(); + + // Compressed packets + if (m_State == 3) + { + UInt32 CompressedSize; + if (!bb.ReadVarInt(CompressedSize)) { - const cCompositeChat::cClientTranslatedPart & p = (const cCompositeChat::cClientTranslatedPart &)**itr; - Part["translate"] = p.m_Text; - Json::Value With; - for (AStringVector::const_iterator itrW = p.m_Parameters.begin(), endW = p.m_Parameters.end(); itrW != endW; ++itr) - { - With.append(*itrW); - } - if (!p.m_Parameters.empty()) - { - Part["with"] = With; - } - AddChatPartStyle(Part, p.m_Style); + // Not enough data break; } + } + + // Write one NUL extra, so that we can detect over-reads + bb.Write("\0", 1); + + UInt32 PacketType; + if (!bb.ReadVarInt(PacketType)) + { + // Not enough data + break; + } + + // Log the packet info into the comm log file: + if (g_ShouldLogCommIn) + { + AString PacketData; + bb.ReadAll(PacketData); + bb.ResetRead(); + bb.ReadVarInt(PacketType); + ASSERT(PacketData.size() > 0); + PacketData.resize(PacketData.size() - 1); + AString PacketDataHex; + CreateHexDump(PacketDataHex, PacketData.data(), PacketData.size(), 16); + m_CommLogFile.Printf("Next incoming packet is type %u (0x%x), length %u (0x%x) at state %d. Payload:\n%s\n", + PacketType, PacketType, PacketLen, PacketLen, m_State, PacketDataHex.c_str() + ); + } + + if (!HandlePacket(bb, PacketType)) + { + // Unknown packet, already been reported, but without the length. Log the length here: + LOGWARNING("Unhandled packet: type 0x%x, state %d, length %u", PacketType, m_State, PacketLen); - case cCompositeChat::ptUrl: + #ifdef _DEBUG + // Dump the packet contents into the log: + bb.ResetRead(); + AString Packet; + bb.ReadAll(Packet); + Packet.resize(Packet.size() - 1); // Drop the final NUL pushed there for over-read detection + AString Out; + CreateHexDump(Out, Packet.data(), (int)Packet.size(), 24); + LOGD("Packet contents:\n%s", Out.c_str()); + #endif // _DEBUG + + // Put a message in the comm log: + if (g_ShouldLogCommIn) { - const cCompositeChat::cUrlPart & p = (const cCompositeChat::cUrlPart &)**itr; - Part["text"] = p.m_Text; - Json::Value Url; - Url["action"] = "open_url"; - Url["value"] = p.m_Url; - Part["clickEvent"] = Url; - AddChatPartStyle(Part, p.m_Style); - break; + m_CommLogFile.Printf("^^^^^^ Unhandled packet ^^^^^^\n\n\n"); } - case cCompositeChat::ptSuggestCommand: - case cCompositeChat::ptRunCommand: + return; + } + + if (bb.GetReadableSpace() != 1) + { + // Read more or less than packet length, report as error + LOGWARNING("Protocol 1.7: Wrong number of bytes read for packet 0x%x, state %d. Read " SIZE_T_FMT " bytes, packet contained %u bytes", + PacketType, m_State, bb.GetUsedSpace() - bb.GetReadableSpace(), PacketLen + ); + + // Put a message in the comm log: + if (g_ShouldLogCommIn) { - const cCompositeChat::cCommandPart & p = (const cCompositeChat::cCommandPart &)**itr; - Part["text"] = p.m_Text; - Json::Value Cmd; - Cmd["action"] = (p.m_PartType == cCompositeChat::ptRunCommand) ? "run_command" : "suggest_command"; - Cmd["value"] = p.m_Command; - Part["clickEvent"] = Cmd; - AddChatPartStyle(Part, p.m_Style); - break; + m_CommLogFile.Printf("^^^^^^ Wrong number of bytes read for this packet (exp %d left, got " SIZE_T_FMT " left) ^^^^^^\n\n\n", + 1, bb.GetReadableSpace() + ); + m_CommLogFile.Flush(); + } + + ASSERT(!"Read wrong number of bytes!"); + m_Client->PacketError(PacketType); + } + } // for (ever) + + // Log any leftover bytes into the logfile: + if (g_ShouldLogCommIn && (m_ReceivedData.GetReadableSpace() > 0)) + { + AString AllData; + size_t OldReadableSpace = m_ReceivedData.GetReadableSpace(); + m_ReceivedData.ReadAll(AllData); + m_ReceivedData.ResetRead(); + m_ReceivedData.SkipRead(m_ReceivedData.GetReadableSpace() - OldReadableSpace); + ASSERT(m_ReceivedData.GetReadableSpace() == OldReadableSpace); + AString Hex; + CreateHexDump(Hex, AllData.data(), AllData.size(), 16); + m_CommLogFile.Printf("There are " SIZE_T_FMT " (0x" SIZE_T_FMT_HEX ") bytes of non-parse-able data left in the buffer:\n%s", + m_ReceivedData.GetReadableSpace(), m_ReceivedData.GetReadableSpace(), Hex.c_str() + ); + m_CommLogFile.Flush(); + } +} + + + + +bool cProtocol180::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType) +{ + switch (m_State) + { + case 1: + { + // Status + switch (a_PacketType) + { + case 0x00: HandlePacketStatusRequest(a_ByteBuffer); return true; + case 0x01: HandlePacketStatusPing (a_ByteBuffer); return true; + } + break; + } + + case 2: + { + // Login + switch (a_PacketType) + { + case 0x00: HandlePacketLoginStart (a_ByteBuffer); return true; + case 0x01: HandlePacketLoginEncryptionResponse(a_ByteBuffer); return true; + } + break; + } + + case 3: + { + // Game + switch (a_PacketType) + { + case 0x00: HandlePacketKeepAlive (a_ByteBuffer); return true; + case 0x01: HandlePacketChatMessage (a_ByteBuffer); return true; + case 0x02: HandlePacketUseEntity (a_ByteBuffer); return true; + case 0x03: HandlePacketPlayer (a_ByteBuffer); return true; + case 0x04: HandlePacketPlayerPos (a_ByteBuffer); return true; + case 0x05: HandlePacketPlayerLook (a_ByteBuffer); return true; + case 0x06: HandlePacketPlayerPosLook (a_ByteBuffer); return true; + case 0x07: HandlePacketBlockDig (a_ByteBuffer); return true; + case 0x08: HandlePacketBlockPlace (a_ByteBuffer); return true; + case 0x09: HandlePacketSlotSelect (a_ByteBuffer); return true; + case 0x0a: HandlePacketAnimation (a_ByteBuffer); return true; + case 0x0b: HandlePacketEntityAction (a_ByteBuffer); return true; + case 0x0c: HandlePacketSteerVehicle (a_ByteBuffer); return true; + case 0x0d: HandlePacketWindowClose (a_ByteBuffer); return true; + case 0x0e: HandlePacketWindowClick (a_ByteBuffer); return true; + case 0x0f: // Confirm transaction - not used in MCS + case 0x10: HandlePacketCreativeInventoryAction(a_ByteBuffer); return true; + case 0x11: HandlePacketEnchantItem (a_ByteBuffer); return true; + case 0x12: HandlePacketUpdateSign (a_ByteBuffer); return true; + case 0x13: HandlePacketPlayerAbilities (a_ByteBuffer); return true; + case 0x14: HandlePacketTabComplete (a_ByteBuffer); return true; + case 0x15: HandlePacketClientSettings (a_ByteBuffer); return true; + case 0x16: HandlePacketClientStatus (a_ByteBuffer); return true; + case 0x17: HandlePacketPluginMessage (a_ByteBuffer); return true; } + break; + } + default: + { + // Received a packet in an unknown state, report: + LOGWARNING("Received a packet in an unknown protocol state %d. Ignoring further packets.", m_State); + + // Cannot kick the client - we don't know this state and thus the packet number for the kick packet + + // Switch to a state when all further packets are silently ignored: + m_State = 255; + return false; + } + case 255: + { + // This is the state used for "not processing packets anymore" when we receive a bad packet from a client. + // Do not output anything (the caller will do that for us), just return failure + return false; + } + } // switch (m_State) + + // Unknown packet type, report to the ClientHandle: + m_Client->PacketUnknown(a_PacketType); + return false; +} + + + + + +void cProtocol180::HandlePacketStatusPing(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEInt64, Int64, Timestamp); + + cPacketizer Pkt(*this, 0x01); // Ping packet + Pkt.WriteInt64(Timestamp); +} + + + + + +void cProtocol180::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) +{ + cServer * Server = cRoot::Get()->GetServer(); + AString ServerDescription = Server->GetDescription(); + int NumPlayers = Server->GetNumPlayers(); + int MaxPlayers = Server->GetMaxPlayers(); + AString Favicon = Server->GetFaviconData(); + cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon); + + // Version: + Json::Value Version; + Version["name"] = "1.8"; + Version["protocol"] = 47; + + // Players: + Json::Value Players; + Players["online"] = NumPlayers; + Players["max"] = MaxPlayers; + // TODO: Add "sample" + + // Description: + Json::Value Description; + Description["text"] = ServerDescription.c_str(); + + // Create the response: + Json::Value ResponseValue; + ResponseValue["version"] = Version; + ResponseValue["players"] = Players; + ResponseValue["description"] = Description; + if (!Favicon.empty()) + { + ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str()); + } + + Json::StyledWriter Writer; + AString Response = Writer.write(ResponseValue); + + cPacketizer Pkt(*this, 0x00); // Response packet + Pkt.WriteString(Response); +} + + + + + +void cProtocol180::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer) +{ + UInt32 EncKeyLength, EncNonceLength; + a_ByteBuffer.ReadVarInt(EncKeyLength); + AString EncKey; + if (!a_ByteBuffer.ReadString(EncKey, EncKeyLength)) + { + return; + } + a_ByteBuffer.ReadVarInt(EncNonceLength); + AString EncNonce; + if (!a_ByteBuffer.ReadString(EncNonce, EncNonceLength)) + { + return; + } + if ((EncKeyLength > MAX_ENC_LEN) || (EncNonceLength > MAX_ENC_LEN)) + { + LOGD("Too long encryption"); + m_Client->Kick("Hacked client"); + return; + } + + // Decrypt EncNonce using privkey + cRsaPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey(); + Int32 DecryptedNonce[MAX_ENC_LEN / sizeof(Int32)]; + int res = rsaDecryptor.Decrypt((const Byte *)EncNonce.data(), EncNonce.size(), (Byte *)DecryptedNonce, sizeof(DecryptedNonce)); + if (res != 4) + { + LOGD("Bad nonce length: got %d, exp %d", res, 4); + m_Client->Kick("Hacked client"); + return; + } + if (ntohl(DecryptedNonce[0]) != (unsigned)(uintptr_t)this) + { + LOGD("Bad nonce value"); + m_Client->Kick("Hacked client"); + return; + } + + // Decrypt the symmetric encryption key using privkey: + Byte DecryptedKey[MAX_ENC_LEN]; + res = rsaDecryptor.Decrypt((const Byte *)EncKey.data(), EncKey.size(), DecryptedKey, sizeof(DecryptedKey)); + if (res != 16) + { + LOGD("Bad key length"); + m_Client->Kick("Hacked client"); + return; + } + + StartEncryption(DecryptedKey); + m_Client->HandleLogin(4, m_Client->GetUsername()); +} + + + + + +void cProtocol180::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) +{ + AString Username; + if (!a_ByteBuffer.ReadVarUTF8String(Username)) + { + m_Client->Kick("Bad username"); + return; + } + + if (!m_Client->HandleHandshake(Username)) + { + // The client is not welcome here, they have been sent a Kick packet already + return; + } + + cServer * Server = cRoot::Get()->GetServer(); + // If auth is required, then send the encryption request: + if (Server->ShouldAuthenticate()) + { + cPacketizer Pkt(*this, 0x01); + Pkt.WriteString(Server->GetServerID()); + const AString & PubKeyDer = Server->GetPublicKeyDER(); + Pkt.WriteVarInt((short)PubKeyDer.size()); + Pkt.WriteBuf(PubKeyDer.data(), PubKeyDer.size()); + Pkt.WriteVarInt(4); + Pkt.WriteInt((int)(intptr_t)this); // Using 'this' as the cryptographic nonce, so that we don't have to generate one each time :) + m_Client->SetUsername(Username); + return; + } + + m_Client->HandleLogin(4, Username); +} + + + + + +void cProtocol180::HandlePacketAnimation(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, EntityID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Animation); + m_Client->HandleAnimation(Animation); +} + + + + + +void cProtocol180::HandlePacketBlockDig(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Status); + + int BlockX, BlockY, BlockZ; + if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + { + return; + } + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); + m_Client->HandleLeftClick(BlockX, BlockY, BlockZ, static_cast(Face), Status); +} + + + + + +void cProtocol180::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer) +{ + int BlockX, BlockY, BlockZ; + if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + { + return; + } + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); + cItem Item; + ReadItem(a_ByteBuffer, Item); + + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorX); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorY); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorZ); + m_Client->HandleRightClick(BlockX, BlockY, BlockZ, static_cast(Face), CursorX, CursorY, CursorZ, m_Client->GetPlayer()->GetEquippedItem()); +} + + + + + +void cProtocol180::HandlePacketChatMessage(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Message); + m_Client->HandleChat(Message); +} + + + + + +void cProtocol180::HandlePacketClientSettings(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Locale); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ViewDistance); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatFlags); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, ChatColors); + HANDLE_READ(a_ByteBuffer, ReadChar, char, SkinFlags); + + m_Client->SetLocale(Locale); + // TODO: Handle other values +} + + + + + +void cProtocol180::HandlePacketClientStatus(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadChar, char, ActionID); + switch (ActionID) + { + case 0: + { + // Respawn + m_Client->HandleRespawn(); + break; + } + case 1: + { + // Request stats + const cStatManager & Manager = m_Client->GetPlayer()->GetStatManager(); + SendStatistics(Manager); - case cCompositeChat::ptShowAchievement: - { - const cCompositeChat::cShowAchievementPart & p = (const cCompositeChat::cShowAchievementPart &)**itr; - Part["translate"] = "chat.type.achievement"; + break; + } + case 2: + { + // Open Inventory achievement + m_Client->GetPlayer()->AwardAchievement(achOpenInv); + break; + } + } +} - Json::Value Ach; - Ach["action"] = "show_achievement"; - Ach["value"] = p.m_Text; - - Json::Value AchColourAndName; - AchColourAndName["color"] = "green"; - AchColourAndName["translate"] = p.m_Text; - AchColourAndName["hoverEvent"] = Ach; - Json::Value Extra; - Extra.append(AchColourAndName); - Json::Value Name; - Name["text"] = p.m_PlayerName; - Json::Value With; - With.append(Name); - With.append(Extra); - Part["with"] = With; - AddChatPartStyle(Part, p.m_Style); - break; - } - } - msg["extra"].append(Part); - } // for itr - Parts[] - - // Send the message to the client: - cPacketizer Pkt(*this, 0x02); - Pkt.WriteString(msg.toStyledString()); - Pkt.WriteChar(0); +void cProtocol180::HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); + cItem Item; + if (!ReadItem(a_ByteBuffer, Item)) + { + return; + } + m_Client->HandleCreativeInventory(SlotNum, Item); +} + + + + + +void cProtocol180::HandlePacketEntityAction(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, PlayerID); + HANDLE_READ(a_ByteBuffer, ReadChar, char, Action); + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, JumpBoost); + + switch (Action) + { + case 0: m_Client->HandleEntityCrouch(PlayerID, true); break; // Crouch + case 1: m_Client->HandleEntityCrouch(PlayerID, false); break; // Uncrouch + case 2: m_Client->HandleEntityLeaveBed(PlayerID); break; // Leave Bed + case 3: m_Client->HandleEntitySprinting(PlayerID, true); break; // Start sprinting + case 4: m_Client->HandleEntitySprinting(PlayerID, false); break; // Stop sprinting + } +} + + + + + +void cProtocol180::HandlePacketKeepAlive(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, KeepAliveID); + m_Client->HandleKeepAlive((int)KeepAliveID); +} + + + + + +void cProtocol180::HandlePacketPlayer(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + // TODO: m_Client->HandlePlayerOnGround(IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPlayerAbilities(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Flags); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, FlyingSpeed); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, WalkingSpeed); + + bool IsFlying = false, CanFly = false; + if ((Flags & 2) != 0) + { + IsFlying = true; + } + if ((Flags & 4) != 0) + { + CanFly = true; + } + + m_Client->HandlePlayerAbilities(CanFly, IsFlying, FlyingSpeed, WalkingSpeed); +} + + + + + +void cProtocol180::HandlePacketPlayerLook(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Yaw); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Pitch); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + m_Client->HandlePlayerLook(Yaw, Pitch, IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPlayerPos(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + m_Client->HandlePlayerPos(PosX, PosY, PosZ, PosY + 1.62, IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPlayerPosLook(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); + HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Yaw); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Pitch); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); + m_Client->HandlePlayerMoveLook(PosX, PosY, PosZ, PosY + 1.62, Yaw, Pitch, IsOnGround); +} + + + + + +void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); + AString Data; + if (!a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1)) + { + return; + } + m_Client->HandlePluginMessage(Channel, Data); +} + + + + + +void cProtocol180::HandlePacketSlotSelect(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); + m_Client->HandleSlotSelected(SlotNum); +} + + + + + +void cProtocol180::HandlePacketSteerVehicle(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Forward); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Sideways); + HANDLE_READ(a_ByteBuffer, ReadChar, char, Flags); + + if ((Flags & 0x2) != 0) + { + m_Client->HandleUnmount(); + } + else if ((Flags & 0x1) != 0) + { + m_Client->HandleSteerVehicle(Forward, Sideways); + } +} + + + + + +void cProtocol180::HandlePacketTabComplete(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Text); + HANDLE_READ(a_ByteBuffer, ReadBool, bool, HasPosition); + + if (HasPosition) + { + HANDLE_READ(a_ByteBuffer, ReadBEInt64, Int64, Position); + } + + m_Client->HandleTabCompletion(Text); +} + + + + + +void cProtocol180::HandlePacketUpdateSign(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockX); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, BlockY); + HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockZ); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line1); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line2); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line3); + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line4); + m_Client->HandleUpdateSign(BlockX, BlockY, BlockZ, Line1, Line2, Line3, Line4); +} + + + + + +void cProtocol180::HandlePacketUseEntity(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, EntityID); + HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, Type); + + switch (Type) + { + case 0: + { + m_Client->HandleUseEntity((int)EntityID, false); + break; + } + case 1: + { + m_Client->HandleUseEntity((int)EntityID, true); + break; + } + case 2: + { + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetX); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetY); + HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetZ); + + // TODO: Do anything + break; + } + default: + { + ASSERT(!"Unhandled use entity type!"); + return; + } + } +} + + + + + +void cProtocol180::HandlePacketEnchantItem(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, WindowID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Enchantment); + + m_Client->HandleEnchantItem(WindowID, Enchantment); +} + + + + + +void cProtocol180::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadChar, char, WindowID); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Button); + HANDLE_READ(a_ByteBuffer, ReadBEShort, short, TransactionID); + HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Mode); + cItem Item; + ReadItem(a_ByteBuffer, Item); + + // Convert Button, Mode, SlotNum and HeldItem into eClickAction: + eClickAction Action; + switch ((Mode << 8) | Button) + { + case 0x0000: Action = (SlotNum != -999) ? caLeftClick : caLeftClickOutside; break; + case 0x0001: Action = (SlotNum != -999) ? caRightClick : caRightClickOutside; break; + case 0x0100: Action = caShiftLeftClick; break; + case 0x0101: Action = caShiftRightClick; break; + case 0x0200: Action = caNumber1; break; + case 0x0201: Action = caNumber2; break; + case 0x0202: Action = caNumber3; break; + case 0x0203: Action = caNumber4; break; + case 0x0204: Action = caNumber5; break; + case 0x0205: Action = caNumber6; break; + case 0x0206: Action = caNumber7; break; + case 0x0207: Action = caNumber8; break; + case 0x0208: Action = caNumber9; break; + case 0x0300: Action = caMiddleClick; break; + case 0x0400: Action = (SlotNum == -999) ? caLeftClickOutsideHoldNothing : caDropKey; break; + case 0x0401: Action = (SlotNum == -999) ? caRightClickOutsideHoldNothing : caCtrlDropKey; break; + case 0x0500: Action = (SlotNum == -999) ? caLeftPaintBegin : caUnknown; break; + case 0x0501: Action = (SlotNum != -999) ? caLeftPaintProgress : caUnknown; break; + case 0x0502: Action = (SlotNum == -999) ? caLeftPaintEnd : caUnknown; break; + case 0x0504: Action = (SlotNum == -999) ? caRightPaintBegin : caUnknown; break; + case 0x0505: Action = (SlotNum != -999) ? caRightPaintProgress : caUnknown; break; + case 0x0506: Action = (SlotNum == -999) ? caRightPaintEnd : caUnknown; break; + case 0x0600: Action = caDblClick; break; + default: + { + LOGWARNING("Unhandled window click mode / button combination: %d (0x%x)", (Mode << 8) | Button, (Mode << 8) | Button); + Action = caUnknown; + break; + } + } + + m_Client->HandleWindowClick(WindowID, SlotNum, Action, Item); +} + + + + + +void cProtocol180::HandlePacketWindowClose(cByteBuffer & a_ByteBuffer) +{ + HANDLE_READ(a_ByteBuffer, ReadChar, char, WindowID); + m_Client->HandleWindowClose(WindowID); } -void cProtocol180::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) +void cProtocol180::WritePacket(cByteBuffer & a_Packet) { - ASSERT(m_State == 3); // In game mode? - - /*cPacketizer Pkt(*this, 0x04); // Entity Equipment packet - Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); - Pkt.WriteShort(a_SlotNum); - Pkt.WriteItem(a_Item);*/ + cCSLock Lock(m_CSPacket); + AString Pkt; + a_Packet.ReadAll(Pkt); + WriteVarInt((UInt32)Pkt.size()); + SendData(Pkt.data(), Pkt.size()); + Flush(); } -void cProtocol180::SendLogin(const cPlayer & a_Player, const cWorld & a_World) +void cProtocol180::SendData(const char * a_Data, size_t a_Size) { - // Send the Join Game packet: + if (m_IsEncrypted) { - cServer * Server = cRoot::Get()->GetServer(); - cPacketizer Pkt(*this, 0x01); // Join Game packet - Pkt.WriteInt(a_Player.GetUniqueID()); - Pkt.WriteByte((Byte)a_Player.GetEffectiveGameMode() | (Server->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 - Pkt.WriteChar((char)a_World.GetDimension()); - Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) - Pkt.WriteByte(std::min(Server->GetMaxPlayers(), 60)); - Pkt.WriteString("default"); // Level type - wtf? - Pkt.WriteBool(false); // Reduced Debug Info - wtf? + Byte Encrypted[8192]; // Larger buffer, we may be sending lots of data (chunks) + while (a_Size > 0) + { + size_t NumBytes = (a_Size > sizeof(Encrypted)) ? sizeof(Encrypted) : a_Size; + m_Encryptor.ProcessData(Encrypted, (Byte *)a_Data, NumBytes); + m_Client->SendData((const char *)Encrypted, NumBytes); + a_Size -= NumBytes; + a_Data += NumBytes; + } } - m_LastSentDimension = a_World.GetDimension(); - - // Send the spawn position: + else { - cPacketizer Pkt(*this, 0x05); // Spawn Position packet - Pkt.WritePosition(a_World.GetSpawnX(), a_World.GetSpawnY(), a_World.GetSpawnZ()); + m_Client->SendData(a_Data, a_Size); } - - // Send player abilities: - SendPlayerAbilities(); } @@ -752,7 +2357,7 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) AString Metadata; a_ByteBuffer.ReadAll(Metadata); - ParseItemMetadata(a_Item, Metadata, false); + ParseItemMetadata(a_Item, Metadata); return true; } @@ -760,45 +2365,69 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) -void cProtocol180::HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffer) +void cProtocol180::ParseItemMetadata(cItem & a_Item, const AString & a_Metadata) { - HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); - cItem Item; - if (!ReadItem(a_ByteBuffer, Item)) + // Parse into NBT: + cParsedNBT NBT(a_Metadata.data(), a_Metadata.size()); + if (!NBT.IsValid()) { + AString HexDump; + CreateHexDump(HexDump, a_Metadata.data(), a_Metadata.size(), 16); + LOGWARNING("Cannot parse NBT item metadata: (" SIZE_T_FMT " bytes)\n%s", a_Metadata.size(), HexDump.c_str()); return; } - m_Client->HandleCreativeInventory(SlotNum, Item); -} - - - - - -void cProtocol180::HandlePacketClientStatus(cByteBuffer & a_ByteBuffer) -{ - HANDLE_READ(a_ByteBuffer, ReadChar, char, ActionID); - switch (ActionID) + + // Load enchantments and custom display names from the NBT data: + for (int tag = NBT.GetFirstChild(NBT.GetRoot()); tag >= 0; tag = NBT.GetNextSibling(tag)) { - case 0: + AString TagName = NBT.GetName(tag); + switch (NBT.GetType(tag)) { - // Respawn - m_Client->HandleRespawn(); - break; - } - case 1: - { - // Request stats - const cStatManager & Manager = m_Client->GetPlayer()->GetStatManager(); - SendStatistics(Manager); - - break; - } - case 2: - { - // Open Inventory achievement - m_Client->GetPlayer()->AwardAchievement(achOpenInv); - break; + case TAG_List: + { + if ((TagName == "ench") || (TagName == "StoredEnchantments")) // Enchantments tags + { + EnchantmentSerializer::ParseFromNBT(a_Item.m_Enchantments, NBT, tag); + } + break; + } + case TAG_Compound: + { + if (TagName == "display") // Custom name and lore tag + { + for (int displaytag = NBT.GetFirstChild(tag); displaytag >= 0; displaytag = NBT.GetNextSibling(displaytag)) + { + if ((NBT.GetType(displaytag) == TAG_String) && (NBT.GetName(displaytag) == "Name")) // Custon name tag + { + a_Item.m_CustomName = NBT.GetString(displaytag); + } + else if ((NBT.GetType(displaytag) == TAG_List) && (NBT.GetName(displaytag) == "Lore")) // Lore tag + { + AString Lore; + + for (int loretag = NBT.GetFirstChild(displaytag); loretag >= 0; loretag = NBT.GetNextSibling(loretag)) // Loop through array of strings + { + AppendPrintf(Lore, "%s`", NBT.GetString(loretag).c_str()); // Append the lore with a grave accent/backtick, used internally by MCS to display a new line in the client; don't forget to c_str ;) + } + + a_Item.m_Lore = Lore; + } + } + } + else if ((TagName == "Fireworks") || (TagName == "Explosion")) + { + cFireworkItem::ParseFromNBT(a_Item.m_FireworkItem, NBT, tag, (ENUM_ITEM_ID)a_Item.m_ItemType); + } + break; + } + case TAG_Int: + { + if (TagName == "RepairCost") + { + a_Item.m_RepairCost = NBT.GetInt(tag); + } + } + default: LOGD("Unimplemented NBT data when parsing!"); break; } } } @@ -807,173 +2436,144 @@ void cProtocol180::HandlePacketClientStatus(cByteBuffer & a_ByteBuffer) -void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) -{ - HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); - AString Data; - if (!a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1)) - { - return; - } - m_Client->HandlePluginMessage(Channel, Data); -} - - - - - -void cProtocol180::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer) -{ - cServer * Server = cRoot::Get()->GetServer(); - AString ServerDescription = Server->GetDescription(); - int NumPlayers = Server->GetNumPlayers(); - int MaxPlayers = Server->GetMaxPlayers(); - AString Favicon = Server->GetFaviconData(); - cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon); - - // Version: - Json::Value Version; - Version["name"] = "1.8"; - Version["protocol"] = 47; - - // Players: - Json::Value Players; - Players["online"] = NumPlayers; - Players["max"] = MaxPlayers; - // TODO: Add "sample" - - // Description: - Json::Value Description; - Description["text"] = ServerDescription.c_str(); - - // Create the response: - Json::Value ResponseValue; - ResponseValue["version"] = Version; - ResponseValue["players"] = Players; - ResponseValue["description"] = Description; - if (!Favicon.empty()) - { - ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str()); - } - - Json::StyledWriter Writer; - AString Response = Writer.write(ResponseValue); - - cPacketizer Pkt(*this, 0x00); // Response packet - Pkt.WriteString(Response); -} - - - - - -void cProtocol180::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer) +void cProtocol180::StartEncryption(const Byte * a_Key) { - AString Username; - if (!a_ByteBuffer.ReadVarUTF8String(Username)) - { - m_Client->Kick("Bad username"); - return; - } - - if (!m_Client->HandleHandshake(Username)) - { - // The client is not welcome here, they have been sent a Kick packet already - return; - } + m_Encryptor.Init(a_Key, a_Key); + m_Decryptor.Init(a_Key, a_Key); + m_IsEncrypted = true; + // Prepare the m_AuthServerID: + cSha1Checksum Checksum; cServer * Server = cRoot::Get()->GetServer(); - // If auth is required, then send the encryption request: - if (Server->ShouldAuthenticate()) - { - cPacketizer Pkt(*this, 0x01); - Pkt.WriteString(Server->GetServerID()); - const AString & PubKeyDer = Server->GetPublicKeyDER(); - Pkt.WriteVarInt((short)PubKeyDer.size()); - Pkt.WriteBuf(PubKeyDer.data(), PubKeyDer.size()); - Pkt.WriteVarInt(4); - Pkt.WriteInt((int)(intptr_t)this); // Using 'this' as the cryptographic nonce, so that we don't have to generate one each time :) - m_Client->SetUsername(Username); - return; - } - - m_Client->HandleLogin(4, Username); + const AString & ServerID = Server->GetServerID(); + Checksum.Update((const Byte *)ServerID.c_str(), ServerID.length()); + Checksum.Update(a_Key, 16); + Checksum.Update((const Byte *)Server->GetPublicKeyDER().data(), Server->GetPublicKeyDER().size()); + Byte Digest[20]; + Checksum.Finalize(Digest); + cSha1Checksum::DigestToJava(Digest, m_AuthServerID); } -void cProtocol180::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffer) +void cProtocol180::AddChatPartStyle(Json::Value & a_Value, const AString & a_PartStyle) { - UInt32 EncKeyLength, EncNonceLength; - a_ByteBuffer.ReadVarInt(EncKeyLength); - AString EncKey; - if (!a_ByteBuffer.ReadString(EncKey, EncKeyLength)) - { - return; - } - a_ByteBuffer.ReadVarInt(EncNonceLength); - AString EncNonce; - if (!a_ByteBuffer.ReadString(EncNonce, EncNonceLength)) - { - return; - } - if ((EncKeyLength > MAX_ENC_LEN) || (EncNonceLength > MAX_ENC_LEN)) - { - LOGD("Too long encryption"); - m_Client->Kick("Hacked client"); - return; - } - - // Decrypt EncNonce using privkey - cRsaPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey(); - Int32 DecryptedNonce[MAX_ENC_LEN / sizeof(Int32)]; - int res = rsaDecryptor.Decrypt((const Byte *)EncNonce.data(), EncNonce.size(), (Byte *)DecryptedNonce, sizeof(DecryptedNonce)); - if (res != 4) - { - LOGD("Bad nonce length: got %d, exp %d", res, 4); - m_Client->Kick("Hacked client"); - return; - } - if (ntohl(DecryptedNonce[0]) != (unsigned)(uintptr_t)this) - { - LOGD("Bad nonce value"); - m_Client->Kick("Hacked client"); - return; - } - - // Decrypt the symmetric encryption key using privkey: - Byte DecryptedKey[MAX_ENC_LEN]; - res = rsaDecryptor.Decrypt((const Byte *)EncKey.data(), EncKey.size(), DecryptedKey, sizeof(DecryptedKey)); - if (res != 16) + size_t len = a_PartStyle.length(); + for (size_t i = 0; i < len; i++) { - LOGD("Bad key length"); - m_Client->Kick("Hacked client"); - return; - } - - StartEncryption(DecryptedKey); - m_Client->HandleLogin(4, m_Client->GetUsername()); + switch (a_PartStyle[i]) + { + case 'b': + { + // bold + a_Value["bold"] = Json::Value(true); + break; + } + + case 'i': + { + // italic + a_Value["italic"] = Json::Value(true); + break; + } + + case 'u': + { + // Underlined + a_Value["underlined"] = Json::Value(true); + break; + } + + case 's': + { + // strikethrough + a_Value["strikethrough"] = Json::Value(true); + break; + } + + case 'o': + { + // obfuscated + a_Value["obfuscated"] = Json::Value(true); + break; + } + + case '@': + { + // Color, specified by the next char: + i++; + if (i >= len) + { + // String too short, didn't contain a color + break; + } + switch (a_PartStyle[i]) + { + case '0': a_Value["color"] = Json::Value("black"); break; + case '1': a_Value["color"] = Json::Value("dark_blue"); break; + case '2': a_Value["color"] = Json::Value("dark_green"); break; + case '3': a_Value["color"] = Json::Value("dark_aqua"); break; + case '4': a_Value["color"] = Json::Value("dark_red"); break; + case '5': a_Value["color"] = Json::Value("dark_purple"); break; + case '6': a_Value["color"] = Json::Value("gold"); break; + case '7': a_Value["color"] = Json::Value("gray"); break; + case '8': a_Value["color"] = Json::Value("dark_gray"); break; + case '9': a_Value["color"] = Json::Value("blue"); break; + case 'a': a_Value["color"] = Json::Value("green"); break; + case 'b': a_Value["color"] = Json::Value("aqua"); break; + case 'c': a_Value["color"] = Json::Value("red"); break; + case 'd': a_Value["color"] = Json::Value("light_purple"); break; + case 'e': a_Value["color"] = Json::Value("yellow"); break; + case 'f': a_Value["color"] = Json::Value("white"); break; + } // switch (color) + } // case '@' + } // switch (Style[i]) + } // for i - a_PartStyle[] } -void cProtocol180::HandlePacketSteerVehicle(cByteBuffer & a_ByteBuffer) +//////////////////////////////////////////////////////////////////////////////// +// cProtocol180::cPacketizer: + +cProtocol180::cPacketizer::~cPacketizer() { - HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Forward); - HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Sideways); - HANDLE_READ(a_ByteBuffer, ReadChar, char, Flags); + AString DataToSend; - if ((Flags & 0x2) != 0) + // Send the packet length + UInt32 PacketLen = (UInt32)m_Out.GetUsedSpace(); + + if (m_Protocol.m_State == 3) { - m_Client->HandleUnmount(); + m_Protocol.m_OutPacketLenBuffer.WriteVarInt(PacketLen + 1); + m_Protocol.m_OutPacketLenBuffer.WriteVarInt(0); } - else if ((Flags & 0x1) != 0) + else { - m_Client->HandleSteerVehicle(Forward, Sideways); + m_Protocol.m_OutPacketLenBuffer.WriteVarInt(PacketLen); + } + m_Protocol.m_OutPacketLenBuffer.ReadAll(DataToSend); + m_Protocol.SendData(DataToSend.data(), DataToSend.size()); + m_Protocol.m_OutPacketLenBuffer.CommitRead(); + + // Send the packet data: + m_Out.ReadAll(DataToSend); + m_Protocol.SendData(DataToSend.data(), DataToSend.size()); + m_Out.CommitRead(); + + // Log the comm into logfile: + if (g_ShouldLogCommOut) + { + AString Hex; + ASSERT(DataToSend.size() > 0); + CreateHexDump(Hex, DataToSend.data() + 1, DataToSend.size() - 1, 16); + m_Protocol.m_CommLogFile.Printf("Outgoing packet: type %d (0x%x), length %u (0x%x), state %d. Payload:\n%s\n", + DataToSend[0], DataToSend[0], PacketLen, PacketLen, m_Protocol.m_State, Hex.c_str() + ); } } @@ -981,171 +2581,518 @@ void cProtocol180::HandlePacketSteerVehicle(cByteBuffer & a_ByteBuffer) -void cProtocol180::HandlePacketEntityAction(cByteBuffer & a_ByteBuffer) +void cProtocol180::cPacketizer::WriteItem(const cItem & a_Item) { - HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, PlayerID); - HANDLE_READ(a_ByteBuffer, ReadChar, char, Action); - HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, JumpBoost); + short ItemType = a_Item.m_ItemType; + ASSERT(ItemType >= -1); // Check validity of packets in debug runtime + if (ItemType <= 0) + { + // Fix, to make sure no invalid values are sent. + ItemType = -1; + } + + if (a_Item.IsEmpty()) + { + WriteShort(-1); + return; + } + + WriteShort(ItemType); + WriteByte (a_Item.m_ItemCount); + WriteShort(a_Item.m_ItemDamage); + + if (a_Item.m_Enchantments.IsEmpty() && a_Item.IsBothNameAndLoreEmpty() && (a_Item.m_ItemType != E_ITEM_FIREWORK_ROCKET) && (a_Item.m_ItemType != E_ITEM_FIREWORK_STAR)) + { + WriteChar(0); + return; + } - switch (Action) + // Send the enchantments and custom names: + cFastNBTWriter Writer; + if (a_Item.m_RepairCost != 0) { - case 0: m_Client->HandleEntityCrouch(PlayerID, true); break; // Crouch - case 1: m_Client->HandleEntityCrouch(PlayerID, false); break; // Uncrouch - case 2: m_Client->HandleEntityLeaveBed(PlayerID); break; // Leave Bed - case 3: m_Client->HandleEntitySprinting(PlayerID, true); break; // Start sprinting - case 4: m_Client->HandleEntitySprinting(PlayerID, false); break; // Stop sprinting + Writer.AddInt("RepairCost", a_Item.m_RepairCost); + } + if (!a_Item.m_Enchantments.IsEmpty()) + { + const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench"; + EnchantmentSerializer::WriteToNBTCompound(a_Item.m_Enchantments, Writer, TagName); + } + if (!a_Item.IsBothNameAndLoreEmpty()) + { + Writer.BeginCompound("display"); + if (!a_Item.IsCustomNameEmpty()) + { + Writer.AddString("Name", a_Item.m_CustomName.c_str()); + } + if (!a_Item.IsLoreEmpty()) + { + Writer.BeginList("Lore", TAG_String); + + AStringVector Decls = StringSplit(a_Item.m_Lore, "`"); + for (AStringVector::const_iterator itr = Decls.begin(), end = Decls.end(); itr != end; ++itr) + { + if (itr->empty()) + { + // The decl is empty (two `s), ignore + continue; + } + Writer.AddString("", itr->c_str()); + } + + Writer.EndList(); + } + Writer.EndCompound(); + } + if ((a_Item.m_ItemType == E_ITEM_FIREWORK_ROCKET) || (a_Item.m_ItemType == E_ITEM_FIREWORK_STAR)) + { + cFireworkItem::WriteToNBTCompound(a_Item.m_FireworkItem, Writer, (ENUM_ITEM_ID)a_Item.m_ItemType); } + Writer.Finish(); + + AString Result = Writer.GetResult(); + if (Result.size() == 0) + { + WriteChar(0); + return; + } + WriteBuf(Result.data(), Result.size()); } -void cProtocol180::HandlePacketUseEntity(cByteBuffer & a_ByteBuffer) +void cProtocol180::cPacketizer::WriteBlockEntity(const cBlockEntity & a_BlockEntity) { - HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, EntityID); - HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, Type); + cFastNBTWriter Writer; - switch (Type) + switch (a_BlockEntity.GetBlockType()) { - case 0: + case E_BLOCK_BEACON: { - m_Client->HandleUseEntity((int)EntityID, false); + cBeaconEntity & BeaconEntity = (cBeaconEntity &)a_BlockEntity; + + Writer.AddInt("x", BeaconEntity.GetPosX()); + Writer.AddInt("y", BeaconEntity.GetPosY()); + Writer.AddInt("z", BeaconEntity.GetPosZ()); + Writer.AddInt("Primary", BeaconEntity.GetPrimaryEffect()); + Writer.AddInt("Secondary", BeaconEntity.GetSecondaryEffect()); + Writer.AddInt("Levels", BeaconEntity.GetBeaconLevel()); + Writer.AddString("id", "Beacon"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though break; } - case 1: + case E_BLOCK_COMMAND_BLOCK: { - m_Client->HandleUseEntity((int)EntityID, true); + cCommandBlockEntity & CommandBlockEntity = (cCommandBlockEntity &)a_BlockEntity; + + Writer.AddByte("TrackOutput", 1); // Neither I nor the MC wiki has any idea about this + Writer.AddInt("SuccessCount", CommandBlockEntity.GetResult()); + Writer.AddInt("x", CommandBlockEntity.GetPosX()); + Writer.AddInt("y", CommandBlockEntity.GetPosY()); + Writer.AddInt("z", CommandBlockEntity.GetPosZ()); + Writer.AddString("Command", CommandBlockEntity.GetCommand().c_str()); + // You can set custom names for windows in Vanilla + // For a command block, this would be the 'name' prepended to anything it outputs into global chat + // MCS doesn't have this, so just leave it @ '@'. (geddit?) + Writer.AddString("CustomName", "@"); + Writer.AddString("id", "Control"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though + + if (!CommandBlockEntity.GetLastOutput().empty()) + { + AString Output; + Printf(Output, "{\"text\":\"%s\"}", CommandBlockEntity.GetLastOutput().c_str()); + + Writer.AddString("LastOutput", Output.c_str()); + } break; } - case 2: + case E_BLOCK_HEAD: { - HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetX); - HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetY); - HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, TargetZ); - - // TODO: Do anything + cMobHeadEntity & MobHeadEntity = (cMobHeadEntity &)a_BlockEntity; + + Writer.AddInt("x", MobHeadEntity.GetPosX()); + Writer.AddInt("y", MobHeadEntity.GetPosY()); + Writer.AddInt("z", MobHeadEntity.GetPosZ()); + Writer.AddByte("SkullType", MobHeadEntity.GetType() & 0xFF); + Writer.AddByte("Rot", MobHeadEntity.GetRotation() & 0xFF); + Writer.AddString("ExtraType", MobHeadEntity.GetOwner().c_str()); + Writer.AddString("id", "Skull"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though break; } - default: + case E_BLOCK_FLOWER_POT: { - ASSERT(!"Unhandled use entity type!"); - return; + cFlowerPotEntity & FlowerPotEntity = (cFlowerPotEntity &)a_BlockEntity; + + Writer.AddInt("x", FlowerPotEntity.GetPosX()); + Writer.AddInt("y", FlowerPotEntity.GetPosY()); + Writer.AddInt("z", FlowerPotEntity.GetPosZ()); + Writer.AddInt("Item", (Int32) FlowerPotEntity.GetItem().m_ItemType); + Writer.AddInt("Data", (Int32) FlowerPotEntity.GetItem().m_ItemDamage); + Writer.AddString("id", "FlowerPot"); // "Tile Entity ID" - MC wiki; vanilla server always seems to send this though + break; } + default: break; } -} - - + Writer.Finish(); - -void cProtocol180::HandlePacketKeepAlive(cByteBuffer & a_ByteBuffer) -{ - HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, KeepAliveID); - m_Client->HandleKeepAlive((int)KeepAliveID); + AString Compressed; + CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed); + WriteShort((short)Compressed.size()); + WriteBuf(Compressed.data(), Compressed.size()); } -void cProtocol180::HandlePacketPlayerPos(cByteBuffer & a_ByteBuffer) +void cProtocol180::cPacketizer::WriteByteAngle(double a_Angle) { - HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); - HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); - HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); - HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); - m_Client->HandlePlayerPos(PosX, PosY, PosZ, PosY + 1.62, IsOnGround); + WriteByte((char)(255 * a_Angle / 360)); } -void cProtocol180::HandlePacketPlayerPosLook(cByteBuffer & a_ByteBuffer) +void cProtocol180::cPacketizer::WriteFPInt(double a_Value) { - HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosX); - HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosY); - HANDLE_READ(a_ByteBuffer, ReadBEDouble, double, PosZ); - HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Yaw); - HANDLE_READ(a_ByteBuffer, ReadBEFloat, float, Pitch); - HANDLE_READ(a_ByteBuffer, ReadBool, bool, IsOnGround); - m_Client->HandlePlayerMoveLook(PosX, PosY, PosZ, PosY + 1.62, Yaw, Pitch, IsOnGround); + int Value = (int)(a_Value * 32); + WriteInt(Value); } -void cProtocol180::HandlePacketClientSettings(cByteBuffer & a_ByteBuffer) +void cProtocol180::cPacketizer::WriteEntityMetadata(const cEntity & a_Entity) { - HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Locale); - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ViewDistance); - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, ChatFlags); - HANDLE_READ(a_ByteBuffer, ReadBool, bool, ChatColors); - HANDLE_READ(a_ByteBuffer, ReadChar, char, SkinFlags); + // Common metadata: + Byte Flags = 0; + if (a_Entity.IsOnFire()) + { + Flags |= 0x01; + } + if (a_Entity.IsCrouched()) + { + Flags |= 0x02; + } + if (a_Entity.IsSprinting()) + { + Flags |= 0x08; + } + if (a_Entity.IsRclking()) + { + Flags |= 0x10; + } + if (a_Entity.IsInvisible()) + { + Flags |= 0x20; + } + WriteByte(0); // Byte(0) + index 0 + WriteByte(Flags); - m_Client->SetLocale(Locale); - // TODO: Handle other values -} - - - - - -void cProtocol180::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer) -{ - int BlockX, BlockY, BlockZ; - if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + switch (a_Entity.GetEntityType()) { - return; + case cEntity::etPlayer: break; // TODO? + case cEntity::etPickup: + { + WriteByte((5 << 5) | 10); // Slot(5) + index 10 + WriteItem(((const cPickup &)a_Entity).GetItem()); + break; + } + case cEntity::etMinecart: + { + WriteByte(0x51); + + // The following expression makes Minecarts shake more with less health or higher damage taken + // It gets half the maximum health, and takes it away from the current health minus the half health: + /* + Health: 5 | 3 - (5 - 3) = 1 (shake power) + Health: 3 | 3 - (3 - 3) = 3 + Health: 1 | 3 - (1 - 3) = 5 + */ + WriteInt((((a_Entity.GetMaxHealth() / 2) - (a_Entity.GetHealth() - (a_Entity.GetMaxHealth() / 2))) * ((const cMinecart &)a_Entity).LastDamage()) * 4); + WriteByte(0x52); + WriteInt(1); // Shaking direction, doesn't seem to affect anything + WriteByte(0x73); + WriteFloat((float)(((const cMinecart &)a_Entity).LastDamage() + 10)); // Damage taken / shake effect multiplyer + + if (((cMinecart &)a_Entity).GetPayload() == cMinecart::mpNone) + { + cRideableMinecart & RideableMinecart = ((cRideableMinecart &)a_Entity); + const cItem & MinecartContent = RideableMinecart.GetContent(); + if (!MinecartContent.IsEmpty()) + { + WriteByte(0x54); + int Content = MinecartContent.m_ItemType; + Content |= MinecartContent.m_ItemDamage << 8; + WriteInt(Content); + WriteByte(0x55); + WriteInt(RideableMinecart.GetBlockHeight()); + WriteByte(0x56); + WriteByte(1); + } + } + else if (((cMinecart &)a_Entity).GetPayload() == cMinecart::mpFurnace) + { + WriteByte(0x10); + WriteByte(((const cMinecartWithFurnace &)a_Entity).IsFueled() ? 1 : 0); + } + break; + } + case cEntity::etProjectile: + { + cProjectileEntity & Projectile = (cProjectileEntity &)a_Entity; + switch (Projectile.GetProjectileKind()) + { + case cProjectileEntity::pkArrow: + { + WriteByte(0x10); + WriteByte(((const cArrowEntity &)a_Entity).IsCritical() ? 1 : 0); + break; + } + case cProjectileEntity::pkFirework: + { + WriteByte(0xA8); + WriteItem(((const cFireworkEntity &)a_Entity).GetItem()); + break; + } + default: break; + } + break; + } + case cEntity::etMonster: + { + WriteMobMetadata((const cMonster &)a_Entity); + break; + } + case cEntity::etItemFrame: + { + cItemFrame & Frame = (cItemFrame &)a_Entity; + WriteByte(0xA2); + WriteItem(Frame.GetItem()); + WriteByte(0x3); + WriteByte(Frame.GetRotation()); + break; + } + default: break; } - - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); - cItem Item; - ReadItem(a_ByteBuffer, Item); - - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorX); - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorY); - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorZ); - m_Client->HandleRightClick(BlockX, BlockY, BlockZ, static_cast(Face), CursorX, CursorY, CursorZ, m_Client->GetPlayer()->GetEquippedItem()); } -void cProtocol180::HandlePacketBlockDig(cByteBuffer & a_ByteBuffer) +void cProtocol180::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) { - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Status); - - int BlockX, BlockY, BlockZ; - if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + switch (a_Mob.GetMobType()) { - return; - } + case cMonster::mtCreeper: + { + WriteByte(0x10); + WriteByte(((const cCreeper &)a_Mob).IsBlowing() ? 1 : -1); + WriteByte(0x11); + WriteByte(((const cCreeper &)a_Mob).IsCharged() ? 1 : 0); + break; + } + + case cMonster::mtBat: + { + WriteByte(0x10); + WriteByte(((const cBat &)a_Mob).IsHanging() ? 1 : 0); + break; + } + + case cMonster::mtPig: + { + WriteByte(0x10); + WriteByte(((const cPig &)a_Mob).IsSaddled() ? 1 : 0); + break; + } + + case cMonster::mtVillager: + { + WriteByte(0x50); + WriteInt(((const cVillager &)a_Mob).GetVilType()); + break; + } + + case cMonster::mtZombie: + { + WriteByte(0x0c); + WriteByte(((const cZombie &)a_Mob).IsBaby() ? 1 : 0); + WriteByte(0x0d); + WriteByte(((const cZombie &)a_Mob).IsVillagerZombie() ? 1 : 0); + WriteByte(0x0e); + WriteByte(((const cZombie &)a_Mob).IsConverting() ? 1 : 0); + break; + } + + case cMonster::mtGhast: + { + WriteByte(0x10); + WriteByte(((const cGhast &)a_Mob).IsCharging()); + break; + } + + case cMonster::mtWolf: + { + const cWolf & Wolf = (const cWolf &)a_Mob; + Byte WolfStatus = 0; + if (Wolf.IsSitting()) + { + WolfStatus |= 0x1; + } + if (Wolf.IsAngry()) + { + WolfStatus |= 0x2; + } + if (Wolf.IsTame()) + { + WolfStatus |= 0x4; + } + WriteByte(0x10); + WriteByte(WolfStatus); + + WriteByte(0x72); + WriteFloat((float)(a_Mob.GetHealth())); + WriteByte(0x13); + WriteByte(Wolf.IsBegging() ? 1 : 0); + WriteByte(0x14); + WriteByte(Wolf.GetCollarColor()); + break; + } + + case cMonster::mtSheep: + { + WriteByte(0x10); + Byte SheepMetadata = 0; + SheepMetadata = ((const cSheep &)a_Mob).GetFurColor(); + if (((const cSheep &)a_Mob).IsSheared()) + { + SheepMetadata |= 0x10; + } + WriteByte(SheepMetadata); + break; + } + + case cMonster::mtEnderman: + { + WriteByte(0x10); + WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock())); + WriteByte(0x11); + WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedMeta())); + WriteByte(0x12); + WriteByte(((const cEnderman &)a_Mob).IsScreaming() ? 1 : 0); + break; + } + + case cMonster::mtSkeleton: + { + WriteByte(0x0d); + WriteByte(((const cSkeleton &)a_Mob).IsWither() ? 1 : 0); + break; + } + + case cMonster::mtWitch: + { + WriteByte(0x15); + WriteByte(((const cWitch &)a_Mob).IsAngry() ? 1 : 0); + break; + } - HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); - m_Client->HandleLeftClick(BlockX, BlockY, BlockZ, static_cast(Face), Status); + case cMonster::mtWither: + { + WriteByte(0x54); // Int at index 20 + WriteInt(((const cWither &)a_Mob).GetWitherInvulnerableTicks()); + WriteByte(0x66); // Float at index 6 + WriteFloat((float)(a_Mob.GetHealth())); + break; + } + + case cMonster::mtSlime: + { + WriteByte(0x10); + WriteByte(((const cSlime &)a_Mob).GetSize()); + break; + } + + case cMonster::mtMagmaCube: + { + WriteByte(0x10); + WriteByte(((const cMagmaCube &)a_Mob).GetSize()); + break; + } + + case cMonster::mtHorse: + { + const cHorse & Horse = (const cHorse &)a_Mob; + int Flags = 0; + if (Horse.IsTame()) + { + Flags |= 0x02; + } + if (Horse.IsSaddled()) + { + Flags |= 0x04; + } + if (Horse.IsChested()) + { + Flags |= 0x08; + } + if (Horse.IsBaby()) + { + Flags |= 0x10; + } + if (Horse.IsEating()) + { + Flags |= 0x20; + } + if (Horse.IsRearing()) + { + Flags |= 0x40; + } + if (Horse.IsMthOpen()) + { + Flags |= 0x80; + } + WriteByte(0x50); // Int at index 16 + WriteInt(Flags); + WriteByte(0x13); // Byte at index 19 + WriteByte(Horse.GetHorseType()); + WriteByte(0x54); // Int at index 20 + int Appearance = 0; + Appearance = Horse.GetHorseColor(); + Appearance |= Horse.GetHorseStyle() << 8; + WriteInt(Appearance); + WriteByte(0x56); // Int at index 22 + WriteInt(Horse.GetHorseArmour()); + break; + } + } // switch (a_Mob.GetType()) } -void cProtocol180::HandlePacketTabComplete(cByteBuffer & a_ByteBuffer) +void cProtocol180::cPacketizer::WriteEntityProperties(const cEntity & a_Entity) { - HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Text); - HANDLE_READ(a_ByteBuffer, ReadBool, bool, HasPosition); - - if (HasPosition) + if (!a_Entity.IsMob()) { - HANDLE_READ(a_ByteBuffer, ReadBEInt64, Int64, Position); + // No properties for anything else than mobs + WriteInt(0); + return; } - m_Client->HandleTabCompletion(Text); -} + // const cMonster & Mob = (const cMonster &)a_Entity; + // TODO: Send properties and modifiers based on the mob type + + WriteInt(0); // NumProperties +} -- cgit v1.2.3 From 76fa3a7ccd69aee7293a19dc06c327020d3cf908 Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 8 Sep 2014 20:12:43 +0200 Subject: More fixes. --- src/Protocol/Protocol18x.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 1793583a2..46773a438 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1908,6 +1908,11 @@ void cProtocol180::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer) } HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Face); + if (Face == 255) + { + Face = 0; + } + cItem Item; ReadItem(a_ByteBuffer, Item); -- cgit v1.2.3 From 4b1f4e8d7ecaed0cc9c4dffbf58c5665183297c7 Mon Sep 17 00:00:00 2001 From: Howaner Date: Tue, 9 Sep 2014 01:52:51 +0200 Subject: 1.8: Added new uuid field. --- src/Protocol/Protocol18x.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 46773a438..60501a5b5 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -2586,6 +2586,23 @@ cProtocol180::cPacketizer::~cPacketizer() +void cProtocol180::cPacketizer::WriteUUID(const AString & a_UUID) +{ + AString UUID_1 = a_UUID.substr(0, a_UUID.length() / 2); + AString UUID_2 = a_UUID.substr(a_UUID.length() / 2); + + UInt64 Value_1, Value_2; + sscanf(UUID_1.c_str(), "%llx", &Value_1); + sscanf(UUID_2.c_str(), "%llx", &Value_2); + + WriteInt64((Int64)Value_1); + WriteInt64((Int64)Value_2); +} + + + + + void cProtocol180::cPacketizer::WriteItem(const cItem & a_Item) { short ItemType = a_Item.m_ItemType; -- cgit v1.2.3 From d1d4f2146e12222071041db7088073dc4a90eb61 Mon Sep 17 00:00:00 2001 From: Howaner Date: Tue, 9 Sep 2014 01:54:40 +0200 Subject: PlayerSpawn packet: Send the correct uuid. --- src/Protocol/Protocol18x.cpp | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 60501a5b5..e336dcbec 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -947,11 +947,7 @@ void cProtocol180::SendPlayerSpawn(const cPlayer & a_Player) // Called to spawn another player for the client cPacketizer Pkt(*this, 0x0c); // Spawn Player packet Pkt.WriteVarInt(a_Player.GetUniqueID()); - - // Fake UUID - Pkt.WriteInt64(4053239666997989821); - Pkt.WriteInt64(-5603022497796657139); - + Pkt.WriteUUID(cMojangAPI::MakeUUIDShort(a_Player.GetUUID())); Pkt.WriteFPInt(a_Player.GetPosX()); Pkt.WriteFPInt(a_Player.GetPosY()); Pkt.WriteFPInt(a_Player.GetPosZ()); -- cgit v1.2.3 From f94df06b6601f9dcecd383f5d093d225f41d1c65 Mon Sep 17 00:00:00 2001 From: Howaner Date: Tue, 9 Sep 2014 03:02:25 +0200 Subject: Added the player list to the 1.8 protocol. --- src/Protocol/Protocol18x.cpp | 74 +++++++++++++++++++++++++++++++++++++++----- 1 file changed, 67 insertions(+), 7 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index e336dcbec..5f1f97a4a 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -659,7 +659,7 @@ void cProtocol180::SendLogin(const cPlayer & a_Player, const cWorld & a_World) Pkt.WriteByte((Byte)a_Player.GetEffectiveGameMode() | (Server->IsHardcore() ? 0x08 : 0)); // Hardcore flag bit 4 Pkt.WriteChar((char)a_World.GetDimension()); Pkt.WriteByte(2); // TODO: Difficulty (set to Normal) - Pkt.WriteByte(std::min(Server->GetMaxPlayers(), 60)); + Pkt.WriteByte(Server->GetMaxPlayers()); Pkt.WriteString("default"); // Level type - wtf? Pkt.WriteBool(false); // Reduced Debug Info - wtf? } @@ -868,14 +868,74 @@ void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_Sr -void cProtocol180::SendPlayerListItem(const cPlayer & a_Player, bool a_IsOnline) +void cProtocol180::SendPlayerListItem(const cPlayer & a_Player, char a_Action) { ASSERT(m_State == 3); // In game mode? - - /*cPacketizer Pkt(*this, 0x38); // Playerlist Item packet - Pkt.WriteString(a_Player.GetName()); - Pkt.WriteBool(a_IsOnline); - Pkt.WriteShort(a_IsOnline ? a_Player.GetClientHandle()->GetPing() : 0);*/ + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(a_Action); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); + + switch (a_Action) + { + case 0: + { + // Add Player + Pkt.WriteString(a_Player.GetName()); + + const Json::Value & Properties = a_Player.GetClientHandle()->GetProperties(); + Pkt.WriteVarInt(Properties.size()); + for (Json::Value::iterator itr = Properties.begin(), end = Properties.end(); itr != end; ++itr) + { + Pkt.WriteString(((Json::Value)*itr).get("name", "").asString()); + Pkt.WriteString(((Json::Value)*itr).get("value", "").asString()); + AString Signature = ((Json::Value)*itr).get("signature", "").asString(); + if (Signature.empty()) + { + Pkt.WriteBool(false); + } + else + { + Pkt.WriteBool(true); + Pkt.WriteString(Signature); + } + } + + Pkt.WriteVarInt((UInt32)a_Player.GetGameMode()); + Pkt.WriteVarInt((UInt32)a_Player.GetClientHandle()->GetPing()); + Pkt.WriteBool(false); + break; + } + case 1: + { + // Update GameMode + Pkt.WriteVarInt((UInt32)a_Player.GetGameMode()); + break; + } + case 2: + { + // Update Ping + Pkt.WriteVarInt((UInt32)a_Player.GetClientHandle()->GetPing()); + break; + } + case 3: + { + // Update DisplayName + Pkt.WriteBool(false); + break; + } + case 4: + { + // Remove player + break; + } + default: + { + ASSERT(!"Unhandled player list item action!"); + return; + } + } } -- cgit v1.2.3 From 71c3369e084d0b9e3b91f9517069e58aaecc15e3 Mon Sep 17 00:00:00 2001 From: Howaner Date: Tue, 9 Sep 2014 18:27:31 +0200 Subject: 1.8: Added MultiBlockChange packet. --- src/Protocol/Protocol18x.cpp | 83 ++++++++++++++++++++++++++++++++------------ 1 file changed, 61 insertions(+), 22 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 5f1f97a4a..c7c6402d9 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -200,18 +200,16 @@ void cProtocol180::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x22); // Multi Block Change packet + cPacketizer Pkt(*this, 0x22); // Multi Block Change packet Pkt.WriteInt(a_ChunkX); Pkt.WriteInt(a_ChunkZ); Pkt.WriteVarInt((UInt32)a_Changes.size()); for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr) { - short Coords = itr->y | (itr->z << 8) | (itr->x << 12); + short Coords = (short) (itr->y | (itr->z << 8) | (itr->x << 12)); Pkt.WriteShort(Coords); - - UInt32 Block = ((UInt32)itr->BlockType << 4) | ((UInt32)itr->BlockMeta & 15); - Pkt.WriteVarInt(Block); - } // for itr - a_Changes[]*/ + Pkt.WriteVarInt((itr->BlockType & 0xFFF) << 4 | (itr->BlockMeta & 0xF)); + } // for itr - a_Changes[] } @@ -369,9 +367,9 @@ void cProtocol180::SendDestroyEntity(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x13); // Destroy Entities packet + cPacketizer Pkt(*this, 0x13); // Destroy Entities packet Pkt.WriteVarInt(1); - Pkt.WriteVarInt(a_Entity.GetUniqueID());*/ + Pkt.WriteVarInt(a_Entity.GetUniqueID()); } @@ -437,10 +435,10 @@ void cProtocol180::SendEntityEquipment(const cEntity & a_Entity, short a_SlotNum { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x04); // Entity Equipment packet + cPacketizer Pkt(*this, 0x04); // Entity Equipment packet Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); Pkt.WriteShort(a_SlotNum); - Pkt.WriteItem(a_Item);*/ + Pkt.WriteItem(a_Item); } @@ -451,9 +449,9 @@ void cProtocol180::SendEntityHeadLook(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x19); // Entity Head Look packet + cPacketizer Pkt(*this, 0x19); // Entity Head Look packet Pkt.WriteVarInt((UInt32)a_Entity.GetUniqueID()); - Pkt.WriteByteAngle(a_Entity.GetHeadYaw());*/ + Pkt.WriteByteAngle(a_Entity.GetHeadYaw()); } @@ -464,11 +462,11 @@ void cProtocol180::SendEntityLook(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x16); // Entity Look packet + cPacketizer Pkt(*this, 0x16); // Entity Look packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByteAngle(a_Entity.GetYaw()); Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ + Pkt.WriteBool(true); // TODO: IsOnGround() on entities } @@ -479,10 +477,10 @@ void cProtocol180::SendEntityMetadata(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet + cPacketizer Pkt(*this, 0x1c); // Entity Metadata packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteEntityMetadata(a_Entity); - Pkt.WriteByte(0x7f); // The termination byte*/ + Pkt.WriteByte(0x7f); // The termination byte } @@ -506,12 +504,12 @@ void cProtocol180::SendEntityRelMove(const cEntity & a_Entity, char a_RelX, char { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet + cPacketizer Pkt(*this, 0x15); // Entity Relative Move packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_RelX); Pkt.WriteByte(a_RelY); Pkt.WriteByte(a_RelZ); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ + Pkt.WriteBool(true); // TODO: IsOnGround() on entities } @@ -522,14 +520,14 @@ void cProtocol180::SendEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet + cPacketizer Pkt(*this, 0x17); // Entity Look And Relative Move packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_RelX); Pkt.WriteByte(a_RelY); Pkt.WriteByte(a_RelZ); Pkt.WriteByteAngle(a_Entity.GetYaw()); Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGround() on entities*/ + Pkt.WriteBool(true); // TODO: IsOnGround() on entities } @@ -1320,14 +1318,14 @@ void cProtocol180::SendTeleportEntity(const cEntity & a_Entity) { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0x18); + cPacketizer Pkt(*this, 0x18); Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteFPInt(a_Entity.GetPosX()); Pkt.WriteFPInt(a_Entity.GetPosY()); Pkt.WriteFPInt(a_Entity.GetPosZ()); Pkt.WriteByteAngle(a_Entity.GetYaw()); Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteBool(true); // TODO: IsOnGrond() on entities*/ + Pkt.WriteBool(true); // TODO: IsOnGrond() on entities } @@ -1531,6 +1529,47 @@ void cProtocol180::SendWindowProperty(const cWindow & a_Window, int a_Property, +bool cProtocol180::CompressPacket(const AString & a_Packet, AString & a_CompressedData) +{ + // Compress the data: + const uLongf CompressedMaxSize = 200000; + char CompressedData[CompressedMaxSize]; + + uLongf CompressedSize = compressBound(a_Packet.size()); + if (CompressedSize >= CompressedMaxSize) + { + ASSERT(!"Too high packet size."); + return false; + } + + int Status = compress2((Bytef*)CompressedData, &CompressedSize, (const Bytef*)a_Packet.data(), a_Packet.size(), Z_DEFAULT_COMPRESSION); + if (Status != Z_OK) + { + return false; + } + + AString LengthData; + cByteBuffer Buffer(20); + Buffer.WriteVarInt((UInt32)a_Packet.size()); + Buffer.ReadAll(LengthData); + Buffer.CommitRead(); + + Buffer.WriteVarInt(CompressedSize + LengthData.size()); + Buffer.WriteVarInt(a_Packet.size()); + Buffer.ReadAll(LengthData); + Buffer.CommitRead(); + + a_CompressedData.clear(); + a_CompressedData.resize(LengthData.size() + CompressedSize); + a_CompressedData.append(LengthData.data(), LengthData.size()); + a_CompressedData.append(CompressedData, CompressedSize); + return true; +} + + + + + void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) { // Write the incoming data into the comm log file: -- cgit v1.2.3 From 3bd3ac2200392542b111d2bcd2951bd342edf721 Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 11 Sep 2014 17:03:09 +0200 Subject: 1.8: Added ParticleEffect packet. --- src/Protocol/Protocol18x.cpp | 100 +++++++++++++++++++++++++++++++++++++------ 1 file changed, 87 insertions(+), 13 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index c7c6402d9..2ea83351e 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -779,7 +779,7 @@ void cProtocol180::SendPickupSpawn(const cPickup & a_Pickup) { ASSERT(m_State == 3); // In game mode? - /*{ + { cPacketizer Pkt(*this, 0x0e); // Spawn Object packet Pkt.WriteVarInt(a_Pickup.GetUniqueID()); Pkt.WriteByte(2); // Type = Pickup @@ -797,7 +797,7 @@ void cProtocol180::SendPickupSpawn(const cPickup & a_Pickup) Pkt.WriteByte((0x05 << 5) | 10); // Slot type + index 10 Pkt.WriteItem(a_Pickup.GetItem()); Pkt.WriteByte(0x7f); // End of metadata - }*/ + } } @@ -846,12 +846,14 @@ void cProtocol180::SendEntityAnimation(const cEntity & a_Entity, char a_Animatio -void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) +void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmount) { ASSERT(m_State == 3); // In game mode? - - /*cPacketizer Pkt(*this, 0x2A); - Pkt.WriteString(a_ParticleName); + int ParticleID = GetParticleID(a_ParticleName); + + cPacketizer Pkt(*this, 0x2A); + Pkt.WriteInt(ParticleID); + Pkt.WriteBool(false); Pkt.WriteFloat(a_SrcX); Pkt.WriteFloat(a_SrcY); Pkt.WriteFloat(a_SrcZ); @@ -859,7 +861,7 @@ void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_Sr Pkt.WriteFloat(a_OffsetY); Pkt.WriteFloat(a_OffsetZ); Pkt.WriteFloat(a_ParticleData); - Pkt.WriteInt(a_ParticleAmmount);*/ + Pkt.WriteInt(a_ParticleAmount); } @@ -1230,7 +1232,7 @@ void cProtocol180::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, { ASSERT(m_State == 3); // In game mode? - /*cPacketizer Pkt(*this, 0xe); // Spawn Object packet + cPacketizer Pkt(*this, 0xe); // Spawn Object packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_ObjectType); Pkt.WriteFPInt(a_Entity.GetPosX()); @@ -1244,7 +1246,7 @@ void cProtocol180::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, Pkt.WriteShort((short)(a_Entity.GetSpeedX() * 400)); Pkt.WriteShort((short)(a_Entity.GetSpeedY() * 400)); Pkt.WriteShort((short)(a_Entity.GetSpeedZ() * 400)); - }*/ + } } @@ -1570,6 +1572,71 @@ bool cProtocol180::CompressPacket(const AString & a_Packet, AString & a_Compress +int cProtocol180::GetParticleID(const AString & a_ParticleName) +{ + static bool IsInitialized = false; + static std::map ParticleMap; + if (!IsInitialized) + { + // Initialize the ParticleMap: + ParticleMap["explode"] = 0; + ParticleMap["largeexplode"] = 1; + ParticleMap["hugeexplosion"] = 2; + ParticleMap["fireworksspark"] = 3; + ParticleMap["bubble"] = 4; + ParticleMap["splash"] = 5; + ParticleMap["wake"] = 6; + ParticleMap["suspended"] = 7; + ParticleMap["depthsuspend"] = 8; + ParticleMap["crit"] = 9; + ParticleMap["magiccrit"] = 10; + ParticleMap["smoke"] = 11; + ParticleMap["largesmoke"] = 12; + ParticleMap["spell"] = 13; + ParticleMap["instantspell"] = 14; + ParticleMap["mobspell"] = 15; + ParticleMap["mobspellambient"] = 16; + ParticleMap["witchmagic"] = 17; + ParticleMap["dripwater"] = 18; + ParticleMap["driplava"] = 19; + ParticleMap["angryvillager"] = 20; + ParticleMap["happyVillager"] = 21; + ParticleMap["townaura"] = 22; + ParticleMap["note"] = 23; + ParticleMap["portal"] = 24; + ParticleMap["enchantmenttable"] = 25; + ParticleMap["flame"] = 26; + ParticleMap["lava"] = 27; + ParticleMap["footstep"] = 28; + ParticleMap["cloud"] = 29; + ParticleMap["reddust"] = 30; + ParticleMap["snowballpoof"] = 31; + ParticleMap["snowshovel"] = 32; + ParticleMap["slime"] = 33; + ParticleMap["heart"] = 34; + ParticleMap["barrier"] = 35; + ParticleMap["iconcrack"] = 36; + ParticleMap["blockcrack"] = 37; + ParticleMap["blockdust"] = 38; + ParticleMap["droplet"] = 39; + ParticleMap["take"] = 40; + ParticleMap["mobappearance"] = 41; + } + + AString ParticleName = StrToLower(a_ParticleName); + if (ParticleMap.find(ParticleName) == ParticleMap.end()) + { + LOGWARNING("Unknown particle: %s", a_ParticleName.c_str()); + return 0; + } + + return ParticleMap[ParticleName]; +} + + + + + void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) { // Write the incoming data into the comm log file: @@ -2685,13 +2752,20 @@ void cProtocol180::cPacketizer::WriteUUID(const AString & a_UUID) { AString UUID_1 = a_UUID.substr(0, a_UUID.length() / 2); AString UUID_2 = a_UUID.substr(a_UUID.length() / 2); - - UInt64 Value_1, Value_2; + + Int64 Value_1, Value_2; sscanf(UUID_1.c_str(), "%llx", &Value_1); sscanf(UUID_2.c_str(), "%llx", &Value_2); - WriteInt64((Int64)Value_1); - WriteInt64((Int64)Value_2); + AString SValue_1, SValue_2; + Printf(SValue_1, "%lld", Value_1); + Printf(SValue_2, "%lld", Value_2); + + StringToInteger(SValue_1.c_str(), Value_1); + StringToInteger(SValue_2.c_str(), Value_2); + + WriteInt64(Value_1); + WriteInt64(Value_2); } -- cgit v1.2.3 From c45bf7cf55cac42fd168df6d008cb814dd94eae1 Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 11 Sep 2014 20:06:28 +0200 Subject: 1.8: Fixed hangings. --- src/Protocol/Protocol18x.cpp | 114 +++++++++++++++++++++++++++++++------------ 1 file changed, 84 insertions(+), 30 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 2ea83351e..28fffd851 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -406,9 +406,7 @@ void cProtocol180::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ) ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x36); // Sign Editor Open packet - Pkt.WriteInt(a_BlockX); - Pkt.WriteInt(a_BlockY); - Pkt.WriteInt(a_BlockZ); + Pkt.WritePosition(a_BlockX, a_BlockX, a_BlockZ); } @@ -702,12 +700,23 @@ void cProtocol180::SendLoginSuccess(void) void cProtocol180::SendPaintingSpawn(const cPainting & a_Painting) { ASSERT(m_State == 3); // In game mode? - - /*cPacketizer Pkt(*this, 0x10); // Spawn Painting packet + double PosX = a_Painting.GetPosX(); + double PosY = a_Painting.GetPosY(); + double PosZ = a_Painting.GetPosZ(); + + switch (a_Painting.GetDirection()) + { + case 0: PosZ += 1; break; + case 1: PosX -= 1; break; + case 2: PosZ -= 1; break; + case 3: PosX += 1; break; + } + + cPacketizer Pkt(*this, 0x10); // Spawn Painting packet Pkt.WriteVarInt(a_Painting.GetUniqueID()); Pkt.WriteString(a_Painting.GetName().c_str()); - Pkt.WritePosition(Vector3i(a_Painting.GetPosX(), a_Painting.GetPosY(), a_Painting.GetPosZ())); - Pkt.WriteChar(a_Painting.GetDirection());*/ + Pkt.WritePosition(PosX, PosY, PosZ); + Pkt.WriteChar(a_Painting.GetDirection()); } @@ -1194,7 +1203,7 @@ void cProtocol180::SendSpawnFallingBlock(const cFallingBlock & a_FallingBlock) Pkt.WriteFPInt(a_FallingBlock.GetPosZ()); Pkt.WriteByteAngle(a_FallingBlock.GetYaw()); Pkt.WriteByteAngle(a_FallingBlock.GetPitch()); - Pkt.WriteInt(((int)a_FallingBlock.GetBlockType()) | (((int)a_FallingBlock.GetBlockMeta()) << 16)); // Or 0x10 + Pkt.WriteInt(((int)a_FallingBlock.GetBlockType()) | (((int)a_FallingBlock.GetBlockMeta()) << 12)); Pkt.WriteShort((short)(a_FallingBlock.GetSpeedX() * 400)); Pkt.WriteShort((short)(a_FallingBlock.GetSpeedY() * 400)); Pkt.WriteShort((short)(a_FallingBlock.GetSpeedZ() * 400)); @@ -1231,15 +1240,22 @@ void cProtocol180::SendSpawnMob(const cMonster & a_Mob) void cProtocol180::SendSpawnObject(const cEntity & a_Entity, char a_ObjectType, int a_ObjectData, Byte a_Yaw, Byte a_Pitch) { ASSERT(m_State == 3); // In game mode? - + double PosX = a_Entity.GetPosX(); + double PosZ = a_Entity.GetPosZ(); + double Yaw = a_Entity.GetYaw(); + if (a_ObjectType == 71) + { + FixItemFramePositions(a_ObjectData, PosX, PosZ, Yaw); + } + cPacketizer Pkt(*this, 0xe); // Spawn Object packet Pkt.WriteVarInt(a_Entity.GetUniqueID()); Pkt.WriteByte(a_ObjectType); - Pkt.WriteFPInt(a_Entity.GetPosX()); + Pkt.WriteFPInt(PosX); Pkt.WriteFPInt(a_Entity.GetPosY()); - Pkt.WriteFPInt(a_Entity.GetPosZ()); + Pkt.WriteFPInt(PosZ); Pkt.WriteByteAngle(a_Entity.GetPitch()); - Pkt.WriteByteAngle(a_Entity.GetYaw()); + Pkt.WriteByteAngle(Yaw); Pkt.WriteInt(a_ObjectData); if (a_ObjectData != 0) { @@ -1416,14 +1432,11 @@ void cProtocol180::SendUpdateSign(int a_BlockX, int a_BlockY, int a_BlockZ, cons ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x33); - Pkt.WriteInt(a_BlockX); - Pkt.WriteShort((short)a_BlockY); - Pkt.WriteInt(a_BlockZ); - // Need to send only up to 15 chars, otherwise the client crashes (#598) - Pkt.WriteString(a_Line1.substr(0, 15)); - Pkt.WriteString(a_Line2.substr(0, 15)); - Pkt.WriteString(a_Line3.substr(0, 15)); - Pkt.WriteString(a_Line4.substr(0, 15)); + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); + Pkt.WriteString(Printf("{\"text\": \"%s\"}", a_Line1.c_str())); + Pkt.WriteString(Printf("{\"text\": \"%s\"}", a_Line2.c_str())); + Pkt.WriteString(Printf("{\"text\": \"%s\"}", a_Line3.c_str())); + Pkt.WriteString(Printf("{\"text\": \"%s\"}", a_Line4.c_str())); } @@ -1637,6 +1650,41 @@ int cProtocol180::GetParticleID(const AString & a_ParticleName) +void cProtocol180::FixItemFramePositions(int a_ObjectData, double & a_PosX, double & a_PosZ, double & a_Yaw) +{ + switch (a_ObjectData) + { + case 0: + { + a_PosZ += 1; + a_Yaw = 0; + break; + } + case 1: + { + a_PosX -= 1; + a_Yaw = 90; + break; + } + case 2: + { + a_PosZ -= 1; + a_Yaw = 180; + break; + } + case 3: + { + a_PosX += 1; + a_Yaw = 270; + break; + } + } +} + + + + + void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) { // Write the incoming data into the comm log file: @@ -2328,14 +2376,20 @@ void cProtocol180::HandlePacketTabComplete(cByteBuffer & a_ByteBuffer) void cProtocol180::HandlePacketUpdateSign(cByteBuffer & a_ByteBuffer) { - HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockX); - HANDLE_READ(a_ByteBuffer, ReadBEShort, short, BlockY); - HANDLE_READ(a_ByteBuffer, ReadBEInt, int, BlockZ); - HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line1); - HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line2); - HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line3); - HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line4); - m_Client->HandleUpdateSign(BlockX, BlockY, BlockZ, Line1, Line2, Line3, Line4); + int BlockX, BlockY, BlockZ; + if (!a_ByteBuffer.ReadPosition(BlockX, BlockY, BlockZ)) + { + return; + } + + AString Lines[4]; + for (int i = 0; i < 4; i++) + { + HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Line); + Lines[i] = Line.substr(1, Line.length() - 2); // Remove "" + } + + m_Client->HandleUpdateSign(BlockX, BlockY, BlockZ, Lines[0], Lines[1], Lines[2], Lines[3]); } @@ -3062,9 +3116,9 @@ void cProtocol180::cPacketizer::WriteEntityMetadata(const cEntity & a_Entity) case cEntity::etItemFrame: { cItemFrame & Frame = (cItemFrame &)a_Entity; - WriteByte(0xA2); + WriteByte(0xA8); WriteItem(Frame.GetItem()); - WriteByte(0x3); + WriteByte(0x09); WriteByte(Frame.GetRotation()); break; } -- cgit v1.2.3 From d815aeaefd965d58b2ed993021137de43a95958a Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 11 Sep 2014 22:21:53 +0200 Subject: 1.8: Fixed sign placing. --- src/Protocol/Protocol18x.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 28fffd851..978ae7807 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -406,7 +406,7 @@ void cProtocol180::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ) ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x36); // Sign Editor Open packet - Pkt.WritePosition(a_BlockX, a_BlockX, a_BlockZ); + Pkt.WritePosition(a_BlockX, a_BlockY, a_BlockZ); } -- cgit v1.2.3 From 6d5a5eb665d8f13dd3e4e7c279967556b0f9fa91 Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 11 Sep 2014 22:27:35 +0200 Subject: Removed GetProtocolVersion() from the protocols. --- src/Protocol/Protocol18x.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 978ae7807..142cae6a5 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -11,7 +11,6 @@ Implements the 1.8.x protocol classes: #include "Globals.h" #include "json/json.h" #include "Protocol18x.h" -#include "ProtocolRecognizer.h" #include "ChunkDataSerializer.h" #include "PolarSSL++/Sha1Checksum.h" @@ -92,7 +91,7 @@ extern bool g_ShouldLogCommIn, g_ShouldLogCommOut; // cProtocol180: cProtocol180::cProtocol180(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) : - super(a_Client, cProtocolRecognizer::PROTO_VERSION_1_8_0), + super(a_Client), m_ServerAddress(a_ServerAddress), m_ServerPort(a_ServerPort), m_State(a_State), -- cgit v1.2.3 From c7044fa1dd77a04c57780443a5dc88165c2d2ca1 Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 11 Sep 2014 23:17:27 +0200 Subject: 1.8: Fixed inventory open packet. --- src/Protocol/Protocol18x.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 142cae6a5..04af848dc 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1515,10 +1515,9 @@ void cProtocol180::SendWindowOpen(const cWindow & a_Window) cPacketizer Pkt(*this, 0x2d); Pkt.WriteChar(a_Window.GetWindowID()); - Pkt.WriteChar(a_Window.GetWindowType()); - Pkt.WriteString(a_Window.GetWindowTitle()); + Pkt.WriteString(a_Window.GetWindowTypeName()); + Pkt.WriteString(Printf("{\"text\":\"%s\"}", a_Window.GetWindowTitle().c_str())); Pkt.WriteChar(a_Window.GetNumNonInventorySlots()); - Pkt.WriteBool(true); if (a_Window.GetWindowType() == cWindow::wtAnimalChest) { Pkt.WriteInt(0); // TODO: The animal's EntityID -- cgit v1.2.3 From a02d96d1f574ed08a50129413fca71154354b300 Mon Sep 17 00:00:00 2001 From: Howaner Date: Fri, 12 Sep 2014 00:36:46 +0200 Subject: 1.8: Fixed enderman spawning. --- src/Protocol/Protocol18x.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 04af848dc..abc9f7e60 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -3223,7 +3223,7 @@ void cProtocol180::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) case cMonster::mtEnderman: { - WriteByte(0x10); + WriteByte(0x30); WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock())); WriteByte(0x11); WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedMeta())); -- cgit v1.2.3 From e10237fb4dc7e9c9c3d0a67cfd2672fbb1d9083d Mon Sep 17 00:00:00 2001 From: Howaner Date: Fri, 12 Sep 2014 00:41:07 +0200 Subject: 1.8: Enderman, byte -> short --- src/Protocol/Protocol18x.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index abc9f7e60..154da212c 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -3224,7 +3224,7 @@ void cProtocol180::cPacketizer::WriteMobMetadata(const cMonster & a_Mob) case cMonster::mtEnderman: { WriteByte(0x30); - WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock())); + WriteShort((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock())); WriteByte(0x11); WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedMeta())); WriteByte(0x12); -- cgit v1.2.3 From 85ec697d32c3e5a4b2e711c25c6f836a0a948419 Mon Sep 17 00:00:00 2001 From: Howaner Date: Fri, 12 Sep 2014 01:15:21 +0200 Subject: 1.8: Fixed workbench, enchanting and anvil window. --- src/Protocol/Protocol18x.cpp | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 154da212c..ba39bb3e6 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1506,18 +1506,34 @@ void cProtocol180::SendWindowClose(const cWindow & a_Window) void cProtocol180::SendWindowOpen(const cWindow & a_Window) { ASSERT(m_State == 3); // In game mode? - + if (a_Window.GetWindowType() < 0) { // Do not send this packet for player inventory windows return; } - + cPacketizer Pkt(*this, 0x2d); Pkt.WriteChar(a_Window.GetWindowID()); Pkt.WriteString(a_Window.GetWindowTypeName()); Pkt.WriteString(Printf("{\"text\":\"%s\"}", a_Window.GetWindowTitle().c_str())); - Pkt.WriteChar(a_Window.GetNumNonInventorySlots()); + + switch (a_Window.GetWindowType()) + { + case cWindow::wtWorkbench: + case cWindow::wtEnchantment: + case cWindow::wtAnvil: + { + Pkt.WriteChar(0); + break; + } + default: + { + Pkt.WriteChar(a_Window.GetNumNonInventorySlots()); + break; + } + } + if (a_Window.GetWindowType() == cWindow::wtAnimalChest) { Pkt.WriteInt(0); // TODO: The animal's EntityID -- cgit v1.2.3 From 8151c79a875a327e364def4960527514ee584136 Mon Sep 17 00:00:00 2001 From: Howaner Date: Fri, 12 Sep 2014 01:44:20 +0200 Subject: 1.8: Fixed block entities. --- src/Protocol/Protocol18x.cpp | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index ba39bb3e6..4d74995db 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1403,9 +1403,7 @@ void cProtocol180::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity) ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x35); // Update tile entity packet - Pkt.WriteInt(a_BlockEntity.GetPosX()); - Pkt.WriteShort(a_BlockEntity.GetPosY()); - Pkt.WriteInt(a_BlockEntity.GetPosZ()); + Pkt.WritePosition(a_BlockEntity.GetPosX(), a_BlockEntity.GetPosY(), a_BlockEntity.GetPosZ()); Byte Action = 0; switch (a_BlockEntity.GetBlockType()) @@ -2995,11 +2993,7 @@ void cProtocol180::cPacketizer::WriteBlockEntity(const cBlockEntity & a_BlockEnt } Writer.Finish(); - - AString Compressed; - CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed); - WriteShort((short)Compressed.size()); - WriteBuf(Compressed.data(), Compressed.size()); + WriteBuf(Writer.GetResult().data(), Writer.GetResult().size()); } -- cgit v1.2.3 From eb19eff5ac46515360b3af0647135c5460342ed7 Mon Sep 17 00:00:00 2001 From: Howaner Date: Fri, 12 Sep 2014 02:00:28 +0200 Subject: 1.8: Added difficulty sending --- src/Protocol/Protocol18x.cpp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 4d74995db..59852227c 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -665,6 +665,12 @@ void cProtocol180::SendLogin(const cPlayer & a_Player, const cWorld & a_World) cPacketizer Pkt(*this, 0x05); // Spawn Position packet Pkt.WritePosition(a_World.GetSpawnX(), a_World.GetSpawnY(), a_World.GetSpawnZ()); } + + // Send the server difficulty: + { + cPacketizer Pkt(*this, 0x41); + Pkt.WriteChar(1); + } // Send player abilities: SendPlayerAbilities(); -- cgit v1.2.3 From 34bcd3dd589cca6d525633ad4445ec7700578995 Mon Sep 17 00:00:00 2001 From: Howaner Date: Fri, 12 Sep 2014 02:42:04 +0200 Subject: 1.8: Fixed ReadItem() --- src/Protocol/Protocol18x.cpp | 58 +++++++++++++++++++++++++++++--------------- 1 file changed, 39 insertions(+), 19 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 59852227c..9553dec1a 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1822,7 +1822,7 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) if (bb.GetReadableSpace() != 1) { // Read more or less than packet length, report as error - LOGWARNING("Protocol 1.7: Wrong number of bytes read for packet 0x%x, state %d. Read " SIZE_T_FMT " bytes, packet contained %u bytes", + LOGWARNING("Protocol 1.8: Wrong number of bytes read for packet 0x%x, state %d. Read " SIZE_T_FMT " bytes, packet contained %u bytes", PacketType, m_State, bb.GetUsedSpace() - bb.GetReadableSpace(), PacketLen ); @@ -2594,8 +2594,11 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) // Read the metadata AString Metadata; - a_ByteBuffer.ReadAll(Metadata); - + if (a_ByteBuffer.ReadString(Metadata, a_ByteBuffer.GetReadableSpace() - 1)) + { + return false; + } + ParseItemMetadata(a_Item, Metadata); return true; } @@ -2781,37 +2784,54 @@ void cProtocol180::AddChatPartStyle(Json::Value & a_Value, const AString & a_Par cProtocol180::cPacketizer::~cPacketizer() { - AString DataToSend; - - // Send the packet length UInt32 PacketLen = (UInt32)m_Out.GetUsedSpace(); + AString PacketData, CompressedPacket; + m_Out.ReadAll(PacketData); + m_Out.CommitRead(); - if (m_Protocol.m_State == 3) + if ((m_Protocol.m_State == 3) && (PacketLen >= 256)) + { + if (!cProtocol180::CompressPacket(PacketData, CompressedPacket)) + { + return; + } + } + else if (m_Protocol.m_State == 3) { m_Protocol.m_OutPacketLenBuffer.WriteVarInt(PacketLen + 1); m_Protocol.m_OutPacketLenBuffer.WriteVarInt(0); + + AString LengthData; + m_Protocol.m_OutPacketLenBuffer.ReadAll(LengthData); + m_Protocol.SendData(LengthData.data(), LengthData.size()); } else { m_Protocol.m_OutPacketLenBuffer.WriteVarInt(PacketLen); + + AString LengthData; + m_Protocol.m_OutPacketLenBuffer.ReadAll(LengthData); + m_Protocol.SendData(LengthData.data(), LengthData.size()); } - m_Protocol.m_OutPacketLenBuffer.ReadAll(DataToSend); - m_Protocol.SendData(DataToSend.data(), DataToSend.size()); - m_Protocol.m_OutPacketLenBuffer.CommitRead(); - - // Send the packet data: - m_Out.ReadAll(DataToSend); - m_Protocol.SendData(DataToSend.data(), DataToSend.size()); - m_Out.CommitRead(); - + + if (CompressedPacket.empty()) + { + m_Protocol.m_OutPacketLenBuffer.CommitRead(); + m_Protocol.SendData(PacketData.data(), PacketData.size()); + } + else + { + m_Protocol.SendData(CompressedPacket.data(), CompressedPacket.size()); + } + // Log the comm into logfile: if (g_ShouldLogCommOut) { AString Hex; - ASSERT(DataToSend.size() > 0); - CreateHexDump(Hex, DataToSend.data() + 1, DataToSend.size() - 1, 16); + ASSERT(PacketData.size() > 0); + CreateHexDump(Hex, PacketData.data() + 1, PacketData.size() - 1, 16); m_Protocol.m_CommLogFile.Printf("Outgoing packet: type %d (0x%x), length %u (0x%x), state %d. Payload:\n%s\n", - DataToSend[0], DataToSend[0], PacketLen, PacketLen, m_Protocol.m_State, Hex.c_str() + PacketData[0], PacketData[0], PacketLen, PacketLen, m_Protocol.m_State, Hex.c_str() ); } } -- cgit v1.2.3 From 0d34fc9f31f6b4eabcc52236b7c2c0f6b9139041 Mon Sep 17 00:00:00 2001 From: Howaner Date: Fri, 12 Sep 2014 13:01:23 +0200 Subject: Fixed wrong buffer length in the 1.8 protocol. --- src/Protocol/Protocol18x.cpp | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 9553dec1a..735700dda 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1753,7 +1753,7 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) m_ReceivedData.ResetRead(); break; } - cByteBuffer bb(PacketLen + 1); + cByteBuffer bb(PacketLen); VERIFY(m_ReceivedData.ReadToByteBuffer(bb, (int)PacketLen)); m_ReceivedData.CommitRead(); @@ -1819,7 +1819,7 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) return; } - if (bb.GetReadableSpace() != 1) + if (bb.GetReadableSpace() != 0) { // Read more or less than packet length, report as error LOGWARNING("Protocol 1.8: Wrong number of bytes read for packet 0x%x, state %d. Read " SIZE_T_FMT " bytes, packet contained %u bytes", @@ -2334,10 +2334,7 @@ void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer) { HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel); AString Data; - if (!a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1)) - { - return; - } + a_ByteBuffer.ReadAll(Data); m_Client->HandlePluginMessage(Channel, Data); } @@ -2594,10 +2591,7 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) // Read the metadata AString Metadata; - if (a_ByteBuffer.ReadString(Metadata, a_ByteBuffer.GetReadableSpace() - 1)) - { - return false; - } + a_ByteBuffer.ReadAll(Metadata); ParseItemMetadata(a_Item, Metadata); return true; -- cgit v1.2.3 From b462416e1fef58b3ddccc92f3dfe613fc27d5483 Mon Sep 17 00:00:00 2001 From: Howaner Date: Sat, 13 Sep 2014 02:20:04 +0200 Subject: 1.8: Fixed maps. --- src/Protocol/Protocol18x.cpp | 31 +++++++++++++++---------------- 1 file changed, 15 insertions(+), 16 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 735700dda..b3cdcc7bc 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -728,18 +728,21 @@ void cProtocol180::SendPaintingSpawn(const cPainting & a_Painting) -void cProtocol180::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length) +void cProtocol180::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colors, unsigned int a_Length, unsigned int m_Scale) { ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x34); Pkt.WriteVarInt(a_ID); - Pkt.WriteShort (3 + a_Length); + Pkt.WriteByte(m_Scale); - Pkt.WriteByte(0); + Pkt.WriteVarInt(0); + Pkt.WriteByte(1); + Pkt.WriteByte(a_Length); Pkt.WriteByte(a_X); Pkt.WriteByte(a_Y); - + + Pkt.WriteVarInt(a_Length); for (unsigned int i = 0; i < a_Length; ++i) { Pkt.WriteByte(a_Colors[i]); @@ -750,22 +753,23 @@ void cProtocol180::SendMapColumn(int a_ID, int a_X, int a_Y, const Byte * a_Colo -void cProtocol180::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators) +void cProtocol180::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decorators, unsigned int m_Scale) { ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x34); Pkt.WriteVarInt(a_ID); - Pkt.WriteShort ((short)(1 + (3 * a_Decorators.size()))); + Pkt.WriteByte(m_Scale); + Pkt.WriteVarInt(a_Decorators.size()); - Pkt.WriteByte(1); - for (cMapDecoratorList::const_iterator it = a_Decorators.begin(); it != a_Decorators.end(); ++it) { Pkt.WriteByte((it->GetType() << 4) | (it->GetRot() & 0xf)); Pkt.WriteByte(it->GetPixelX()); Pkt.WriteByte(it->GetPixelZ()); } + + Pkt.WriteByte(0); } @@ -774,21 +778,16 @@ void cProtocol180::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decor void cProtocol180::SendMapInfo(int a_ID, unsigned int a_Scale) { - ASSERT(m_State == 3); // In game mode? - - cPacketizer Pkt(*this, 0x34); - Pkt.WriteVarInt(a_ID); - Pkt.WriteShort (2); + UNUSED(a_ID); + UNUSED(a_Scale); - Pkt.WriteByte(2); - Pkt.WriteByte(a_Scale); + // This packet was removed in 1.8 } - void cProtocol180::SendPickupSpawn(const cPickup & a_Pickup) { ASSERT(m_State == 3); // In game mode? -- cgit v1.2.3 From f323955099eb19f5ff3969d09db05f58a842b95b Mon Sep 17 00:00:00 2001 From: Howaner Date: Sat, 13 Sep 2014 20:27:10 +0200 Subject: Moved chat json creating to the CompositeChat class. --- src/Protocol/Protocol18x.cpp | 173 +------------------------------------------ 1 file changed, 3 insertions(+), 170 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index b3cdcc7bc..5023acf2d 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -231,101 +231,13 @@ void cProtocol180::SendChat(const AString & a_Message) void cProtocol180::SendChat(const cCompositeChat & a_Message) { ASSERT(m_State == 3); // In game mode? - - // Compose the complete Json string to send: - Json::Value msg; + cWorld * World = m_Client->GetPlayer()->GetWorld(); - msg["text"] = cClientHandle::FormatMessageType((World == NULL) ? false : World->ShouldUseChatPrefixes(), a_Message.GetMessageType(), a_Message.GetAdditionalMessageTypeData()); // The client crashes without this field being present - const cCompositeChat::cParts & Parts = a_Message.GetParts(); - for (cCompositeChat::cParts::const_iterator itr = Parts.begin(), end = Parts.end(); itr != end; ++itr) - { - Json::Value Part; - switch ((*itr)->m_PartType) - { - case cCompositeChat::ptText: - { - Part["text"] = (*itr)->m_Text; - AddChatPartStyle(Part, (*itr)->m_Style); - break; - } - - case cCompositeChat::ptClientTranslated: - { - const cCompositeChat::cClientTranslatedPart & p = (const cCompositeChat::cClientTranslatedPart &)**itr; - Part["translate"] = p.m_Text; - Json::Value With; - for (AStringVector::const_iterator itrW = p.m_Parameters.begin(), endW = p.m_Parameters.end(); itrW != endW; ++itr) - { - With.append(*itrW); - } - if (!p.m_Parameters.empty()) - { - Part["with"] = With; - } - AddChatPartStyle(Part, p.m_Style); - break; - } - - case cCompositeChat::ptUrl: - { - const cCompositeChat::cUrlPart & p = (const cCompositeChat::cUrlPart &)**itr; - Part["text"] = p.m_Text; - Json::Value Url; - Url["action"] = "open_url"; - Url["value"] = p.m_Url; - Part["clickEvent"] = Url; - AddChatPartStyle(Part, p.m_Style); - break; - } - - case cCompositeChat::ptSuggestCommand: - case cCompositeChat::ptRunCommand: - { - const cCompositeChat::cCommandPart & p = (const cCompositeChat::cCommandPart &)**itr; - Part["text"] = p.m_Text; - Json::Value Cmd; - Cmd["action"] = (p.m_PartType == cCompositeChat::ptRunCommand) ? "run_command" : "suggest_command"; - Cmd["value"] = p.m_Command; - Part["clickEvent"] = Cmd; - AddChatPartStyle(Part, p.m_Style); - break; - } + bool ShouldUseChatPrefixes = (World == NULL) ? false : World->ShouldUseChatPrefixes(); - case cCompositeChat::ptShowAchievement: - { - const cCompositeChat::cShowAchievementPart & p = (const cCompositeChat::cShowAchievementPart &)**itr; - Part["translate"] = "chat.type.achievement"; - - Json::Value Ach; - Ach["action"] = "show_achievement"; - Ach["value"] = p.m_Text; - - Json::Value AchColourAndName; - AchColourAndName["color"] = "green"; - AchColourAndName["translate"] = p.m_Text; - AchColourAndName["hoverEvent"] = Ach; - - Json::Value Extra; - Extra.append(AchColourAndName); - - Json::Value Name; - Name["text"] = p.m_PlayerName; - - Json::Value With; - With.append(Name); - With.append(Extra); - - Part["with"] = With; - AddChatPartStyle(Part, p.m_Style); - break; - } - } - msg["extra"].append(Part); - } // for itr - Parts[] - // Send the message to the client: cPacketizer Pkt(*this, 0x02); - Pkt.WriteString(msg.toStyledString()); + Pkt.WriteString(a_Message.CreateJsonString(ShouldUseChatPrefixes)); Pkt.WriteChar(0); } @@ -2693,85 +2605,6 @@ void cProtocol180::StartEncryption(const Byte * a_Key) -void cProtocol180::AddChatPartStyle(Json::Value & a_Value, const AString & a_PartStyle) -{ - size_t len = a_PartStyle.length(); - for (size_t i = 0; i < len; i++) - { - switch (a_PartStyle[i]) - { - case 'b': - { - // bold - a_Value["bold"] = Json::Value(true); - break; - } - - case 'i': - { - // italic - a_Value["italic"] = Json::Value(true); - break; - } - - case 'u': - { - // Underlined - a_Value["underlined"] = Json::Value(true); - break; - } - - case 's': - { - // strikethrough - a_Value["strikethrough"] = Json::Value(true); - break; - } - - case 'o': - { - // obfuscated - a_Value["obfuscated"] = Json::Value(true); - break; - } - - case '@': - { - // Color, specified by the next char: - i++; - if (i >= len) - { - // String too short, didn't contain a color - break; - } - switch (a_PartStyle[i]) - { - case '0': a_Value["color"] = Json::Value("black"); break; - case '1': a_Value["color"] = Json::Value("dark_blue"); break; - case '2': a_Value["color"] = Json::Value("dark_green"); break; - case '3': a_Value["color"] = Json::Value("dark_aqua"); break; - case '4': a_Value["color"] = Json::Value("dark_red"); break; - case '5': a_Value["color"] = Json::Value("dark_purple"); break; - case '6': a_Value["color"] = Json::Value("gold"); break; - case '7': a_Value["color"] = Json::Value("gray"); break; - case '8': a_Value["color"] = Json::Value("dark_gray"); break; - case '9': a_Value["color"] = Json::Value("blue"); break; - case 'a': a_Value["color"] = Json::Value("green"); break; - case 'b': a_Value["color"] = Json::Value("aqua"); break; - case 'c': a_Value["color"] = Json::Value("red"); break; - case 'd': a_Value["color"] = Json::Value("light_purple"); break; - case 'e': a_Value["color"] = Json::Value("yellow"); break; - case 'f': a_Value["color"] = Json::Value("white"); break; - } // switch (color) - } // case '@' - } // switch (Style[i]) - } // for i - a_PartStyle[] -} - - - - - //////////////////////////////////////////////////////////////////////////////// // cProtocol180::cPacketizer: -- cgit v1.2.3 From 94d562502dd7abf65fa471666c46568609db1e7e Mon Sep 17 00:00:00 2001 From: Howaner Date: Sat, 13 Sep 2014 21:48:16 +0200 Subject: 1.8: Updated scoreboard packets. --- src/Protocol/Protocol18x.cpp | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 5023acf2d..54dea049b 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1035,8 +1035,12 @@ void cProtocol180::SendScoreboardObjective(const AString & a_Name, const AString cPacketizer Pkt(*this, 0x3b); Pkt.WriteString(a_Name); - Pkt.WriteString(a_DisplayName); Pkt.WriteByte(a_Mode); + if ((a_Mode == 0) || (a_Mode == 2)) + { + Pkt.WriteString(a_DisplayName); + Pkt.WriteString("integer"); + } } @@ -1050,11 +1054,11 @@ void cProtocol180::SendScoreUpdate(const AString & a_Objective, const AString & cPacketizer Pkt(*this, 0x3c); Pkt.WriteString(a_Player); Pkt.WriteByte(a_Mode); + Pkt.WriteString(a_Objective); if (a_Mode != 1) { - Pkt.WriteString(a_Objective); - Pkt.WriteInt((int) a_Score); + Pkt.WriteVarInt((UInt32) a_Score); } } -- cgit v1.2.3 From 63142a7eb151ef8ae3842406366f65ec67d3d0d2 Mon Sep 17 00:00:00 2001 From: Howaner Date: Sun, 14 Sep 2014 20:08:18 +0200 Subject: Simplified WriteUUID() --- src/Protocol/Protocol18x.cpp | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 54dea049b..837c8ec99 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1573,6 +1573,7 @@ int cProtocol180::GetParticleID(const AString & a_ParticleName) if (ParticleMap.find(ParticleName) == ParticleMap.end()) { LOGWARNING("Unknown particle: %s", a_ParticleName.c_str()); + ASSERT(!"Unknown particle"); return 0; } @@ -2672,20 +2673,19 @@ cProtocol180::cPacketizer::~cPacketizer() void cProtocol180::cPacketizer::WriteUUID(const AString & a_UUID) { - AString UUID_1 = a_UUID.substr(0, a_UUID.length() / 2); - AString UUID_2 = a_UUID.substr(a_UUID.length() / 2); + if (a_UUID.length() != 32) + { + LOGWARNING("Attempt to send a bad uuid (length isn't 32): %s", a_UUID.c_str()); + ASSERT(!"Wrong uuid length!"); + return; + } + AString UUID_1 = a_UUID.substr(0, 16); + AString UUID_2 = a_UUID.substr(16); Int64 Value_1, Value_2; sscanf(UUID_1.c_str(), "%llx", &Value_1); sscanf(UUID_2.c_str(), "%llx", &Value_2); - AString SValue_1, SValue_2; - Printf(SValue_1, "%lld", Value_1); - Printf(SValue_2, "%lld", Value_2); - - StringToInteger(SValue_1.c_str(), Value_1); - StringToInteger(SValue_2.c_str(), Value_2); - WriteInt64(Value_1); WriteInt64(Value_2); } -- cgit v1.2.3 From be6d4a5912abcfe36a1f0fcee9d76e050a58c0ce Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 18 Sep 2014 16:04:03 +0200 Subject: 1.8: Simplified item metadata reading. --- src/Protocol/Protocol18x.cpp | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 837c8ec99..a258d9585 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -2497,17 +2497,13 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) a_Item.Empty(); } - HANDLE_PACKET_READ(a_ByteBuffer, ReadChar, char, FirstChar); - if (FirstChar == 0) + AString Metadata; + a_ByteBuffer.ReadAll(Metadata); + if ((Metadata.size() == 0) || (Metadata[0] == 0)) { // No metadata return true; } - a_ByteBuffer.ReverseRead(1); - - // Read the metadata - AString Metadata; - a_ByteBuffer.ReadAll(Metadata); ParseItemMetadata(a_Item, Metadata); return true; -- cgit v1.2.3 From 43ed690520d3c3b47ed7ff6f48f868e8011565e0 Mon Sep 17 00:00:00 2001 From: Howaner Date: Thu, 18 Sep 2014 18:50:17 +0200 Subject: Exported player list states to extra functions. --- src/Protocol/Protocol18x.cpp | 141 ++++++++++++++++++++++++++----------------- 1 file changed, 87 insertions(+), 54 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index a258d9585..293080166 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -793,74 +793,107 @@ void cProtocol180::SendParticleEffect(const AString & a_ParticleName, float a_Sr -void cProtocol180::SendPlayerListItem(const cPlayer & a_Player, char a_Action) +void cProtocol180::SendPlayerListAddPlayer(const cPlayer & a_Player) { ASSERT(m_State == 3); // In game mode? cPacketizer Pkt(*this, 0x38); // Playerlist Item packet - Pkt.WriteVarInt(a_Action); + Pkt.WriteVarInt(0); Pkt.WriteVarInt(1); Pkt.WriteUUID(a_Player.GetUUID()); + Pkt.WriteString(a_Player.GetName()); - switch (a_Action) + const Json::Value & Properties = a_Player.GetClientHandle()->GetProperties(); + Pkt.WriteVarInt(Properties.size()); + for (Json::Value::iterator itr = Properties.begin(), end = Properties.end(); itr != end; ++itr) { - case 0: - { - // Add Player - Pkt.WriteString(a_Player.GetName()); - - const Json::Value & Properties = a_Player.GetClientHandle()->GetProperties(); - Pkt.WriteVarInt(Properties.size()); - for (Json::Value::iterator itr = Properties.begin(), end = Properties.end(); itr != end; ++itr) - { - Pkt.WriteString(((Json::Value)*itr).get("name", "").asString()); - Pkt.WriteString(((Json::Value)*itr).get("value", "").asString()); - AString Signature = ((Json::Value)*itr).get("signature", "").asString(); - if (Signature.empty()) - { - Pkt.WriteBool(false); - } - else - { - Pkt.WriteBool(true); - Pkt.WriteString(Signature); - } - } - - Pkt.WriteVarInt((UInt32)a_Player.GetGameMode()); - Pkt.WriteVarInt((UInt32)a_Player.GetClientHandle()->GetPing()); - Pkt.WriteBool(false); - break; - } - case 1: - { - // Update GameMode - Pkt.WriteVarInt((UInt32)a_Player.GetGameMode()); - break; - } - case 2: - { - // Update Ping - Pkt.WriteVarInt((UInt32)a_Player.GetClientHandle()->GetPing()); - break; - } - case 3: + Pkt.WriteString(((Json::Value)*itr).get("name", "").asString()); + Pkt.WriteString(((Json::Value)*itr).get("value", "").asString()); + AString Signature = ((Json::Value)*itr).get("signature", "").asString(); + if (Signature.empty()) { - // Update DisplayName Pkt.WriteBool(false); - break; } - case 4: + else { - // Remove player - break; - } - default: - { - ASSERT(!"Unhandled player list item action!"); - return; + Pkt.WriteBool(true); + Pkt.WriteString(Signature); } } + + Pkt.WriteVarInt((UInt32)a_Player.GetGameMode()); + Pkt.WriteVarInt((UInt32)a_Player.GetClientHandle()->GetPing()); + Pkt.WriteBool(false); +} + + + + + +void cProtocol180::SendPlayerListRemovePlayer(const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(4); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); +} + + + + + +void cProtocol180::SendPlayerListUpdateGameMode(const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(1); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); + Pkt.WriteVarInt((UInt32)a_Player.GetGameMode()); +} + + + + + +void cProtocol180::SendPlayerListUpdatePing(const cPlayer & a_Player) +{ + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(2); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); + Pkt.WriteVarInt((UInt32)a_Player.GetClientHandle()->GetPing()); +} + + + + + +void cProtocol180::SendPlayerListUpdateDisplayName(const cPlayer & a_Player, const AString & a_OldListName) +{ + UNUSED(a_OldListName); + ASSERT(m_State == 3); // In game mode? + + cPacketizer Pkt(*this, 0x38); // Playerlist Item packet + Pkt.WriteVarInt(3); + Pkt.WriteVarInt(1); + Pkt.WriteUUID(a_Player.GetUUID()); + + // TODO: Replace this with GetPlayerListName() (It's already done in other pull request) + if (a_Player.GetName().empty()) + { + Pkt.WriteBool(false); + } + else + { + Pkt.WriteBool(true); + Pkt.WriteString(Printf("{\"text\":\"%s\"}", a_Player.GetName().c_str())); + } } -- cgit v1.2.3 From 6aa331a4fa314daebfb76161b7e26685d7786e2e Mon Sep 17 00:00:00 2001 From: Howaner Date: Fri, 19 Sep 2014 15:07:01 +0200 Subject: Code improvements. --- src/Protocol/Protocol18x.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 293080166..4b78bc4cd 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -75,6 +75,7 @@ Implements the 1.8.x protocol classes: const int MAX_ENC_LEN = 512; // Maximum size of the encrypted message; should be 128, but who knows... +const uLongf MAX_COMPRESSED_PACKET_LEN = 200 KiB; // Maximum size of compressed packets. @@ -1513,11 +1514,10 @@ void cProtocol180::SendWindowProperty(const cWindow & a_Window, int a_Property, bool cProtocol180::CompressPacket(const AString & a_Packet, AString & a_CompressedData) { // Compress the data: - const uLongf CompressedMaxSize = 200000; - char CompressedData[CompressedMaxSize]; + char CompressedData[MAX_COMPRESSED_PACKET_LEN]; uLongf CompressedSize = compressBound(a_Packet.size()); - if (CompressedSize >= CompressedMaxSize) + if (CompressedSize >= MAX_COMPRESSED_PACKET_LEN) { ASSERT(!"Too high packet size."); return false; @@ -1541,7 +1541,7 @@ bool cProtocol180::CompressPacket(const AString & a_Packet, AString & a_Compress Buffer.CommitRead(); a_CompressedData.clear(); - a_CompressedData.resize(LengthData.size() + CompressedSize); + a_CompressedData.reserve(LengthData.size() + CompressedSize); a_CompressedData.append(LengthData.data(), LengthData.size()); a_CompressedData.append(CompressedData, CompressedSize); return true; -- cgit v1.2.3 From bcb11078e323240b21d5ff1de8b694212eea2bbf Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 22 Sep 2014 17:15:08 +0200 Subject: Fixed item nbt reading. --- src/Protocol/Protocol18x.cpp | 168 ++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 165 insertions(+), 3 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 4b78bc4cd..07e21923c 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1652,6 +1652,169 @@ void cProtocol180::FixItemFramePositions(int a_ObjectData, double & a_PosX, doub +AString cProtocol180::ReadNBTDataFromBuffer(cByteBuffer & a_ByteBuffer, int a_ListTag) +{ + cByteBuffer BufferCache(64 KiB); + AString Data; + + while (a_ByteBuffer.GetReadableSpace() != 0) + { + unsigned char TypeID; + if (a_ListTag != 0) + { + TypeID = (unsigned char)a_ListTag; + } + else + { + if (!a_ByteBuffer.ReadByte(TypeID)) + { + // Can't read the next byte + break; + } + BufferCache.WriteByte(TypeID); + } + + if ((TypeID <= eTagType::TAG_Min) || (TypeID > eTagType::TAG_Max)) + { + // Bad type id (or TAG_End) + break; + } + eTagType TagType = static_cast(TypeID); + + // Read the following string length: + if (a_ListTag == 0) + { + short StrLength = 0; + if (!a_ByteBuffer.ReadBEShort(StrLength)) + { + // Can't read string length + return Data; + } + BufferCache.WriteBEShort(StrLength); + + // Read string and write to BufferCache: + AString TagTitle; + if (!a_ByteBuffer.ReadString(TagTitle, (size_t)StrLength)) + { + // Can't read string + return Data; + } + BufferCache.WriteBuf(TagTitle.data(), TagTitle.size()); + } + + size_t TagLength = 0; + switch (TagType) + { + case eTagType::TAG_Byte: TagLength = sizeof(Byte); break; + case eTagType::TAG_Short: TagLength = sizeof(short); break; + case eTagType::TAG_Int: TagLength = sizeof(int); break; + case eTagType::TAG_Long: TagLength = sizeof(long); break; + case eTagType::TAG_Float: TagLength = sizeof(float); break; + case eTagType::TAG_Double: TagLength = sizeof(double); break; + case eTagType::TAG_End: break; + case eTagType::TAG_Compound: + { + AString CompoundData = ReadNBTDataFromBuffer(a_ByteBuffer); + Data.append(CompoundData.data(), CompoundData.size()); + break; + } + case eTagType::TAG_List: + { + Byte ListType; + int ListLength; + if (!a_ByteBuffer.ReadByte(ListType) || !a_ByteBuffer.ReadBEInt(ListLength) || (ListLength < 0)) + { + // Bad list type or list length + return Data; + } + LOGWARNING("LIST, Type: %i", (int)ListType); + + BufferCache.WriteByte(ListType); + BufferCache.WriteBEInt(ListLength); + + if ((ListType <= eTagType::TAG_Min) || (ListType > eTagType::TAG_Max)) + { + // Bad tag type + return Data; + } + + for (int i = 0; i < ListLength; i++) + { + AString EntryData = ReadNBTDataFromBuffer(a_ByteBuffer, ListType); + BufferCache.WriteBuf(EntryData.data(), EntryData.size()); + } + break; + } + case eTagType::TAG_String: + { + // Read the following string length: + short StrLength; + if (!a_ByteBuffer.ReadBEShort(StrLength)) + { + // Can't read string length + return Data; + } + BufferCache.WriteBEShort(StrLength); + TagLength += (size_t)StrLength; + break; + } + case eTagType::TAG_ByteArray: + { + int ArrayLength; + if (!a_ByteBuffer.ReadBEInt(ArrayLength) || (ArrayLength < 0) || (ArrayLength >= 16777216)) + { + // Bad array length + return Data; + } + BufferCache.WriteBEInt(ArrayLength); + TagLength += (size_t) ArrayLength; + break; + } + case eTagType::TAG_IntArray: + { + int ArrayLength; + if (!a_ByteBuffer.ReadBEInt(ArrayLength) || (ArrayLength < 0) || (ArrayLength >= 16777216)) + { + // Bad array length + return Data; + } + BufferCache.WriteBEInt(ArrayLength); + TagLength += (size_t)ArrayLength * sizeof(int); + break; + } + } + + // Copy tag bytes to the cache: + AString TagBytes; + if (!a_ByteBuffer.ReadString(TagBytes, TagLength)) + { + break; + } + BufferCache.WriteBuf(TagBytes.data(), TagBytes.size()); + + // Write cache to Data and clean: + AString Bytes; + BufferCache.ReadAll(Bytes); + BufferCache.CommitRead(); + Data.append(Bytes.data(), Bytes.size()); + } + + // Read the rest from cache + if (BufferCache.GetUsedSpace() != 0) + { + AString Bytes; + BufferCache.ReadAll(Bytes); + BufferCache.CommitRead(); + Data.append(Bytes.data(), Bytes.size()); + } + + return Data; +} + + + + + void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) { // Write the incoming data into the comm log file: @@ -2530,9 +2693,8 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) a_Item.Empty(); } - AString Metadata; - a_ByteBuffer.ReadAll(Metadata); - if ((Metadata.size() == 0) || (Metadata[0] == 0)) + AString Metadata = ReadNBTDataFromBuffer(a_ByteBuffer); + if (Metadata.size() == 0 || (Metadata[0] == 0)) { // No metadata return true; -- cgit v1.2.3 From 9cddffb6df595afef1584c92b6d5fc97c9eb162c Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 22 Sep 2014 21:18:13 +0200 Subject: Changed metadata reading again. --- src/Protocol/Protocol18x.cpp | 175 ++----------------------------------------- 1 file changed, 6 insertions(+), 169 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index 07e21923c..fbeb845f8 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -1652,169 +1652,6 @@ void cProtocol180::FixItemFramePositions(int a_ObjectData, double & a_PosX, doub -AString cProtocol180::ReadNBTDataFromBuffer(cByteBuffer & a_ByteBuffer, int a_ListTag) -{ - cByteBuffer BufferCache(64 KiB); - AString Data; - - while (a_ByteBuffer.GetReadableSpace() != 0) - { - unsigned char TypeID; - if (a_ListTag != 0) - { - TypeID = (unsigned char)a_ListTag; - } - else - { - if (!a_ByteBuffer.ReadByte(TypeID)) - { - // Can't read the next byte - break; - } - BufferCache.WriteByte(TypeID); - } - - if ((TypeID <= eTagType::TAG_Min) || (TypeID > eTagType::TAG_Max)) - { - // Bad type id (or TAG_End) - break; - } - eTagType TagType = static_cast(TypeID); - - // Read the following string length: - if (a_ListTag == 0) - { - short StrLength = 0; - if (!a_ByteBuffer.ReadBEShort(StrLength)) - { - // Can't read string length - return Data; - } - BufferCache.WriteBEShort(StrLength); - - // Read string and write to BufferCache: - AString TagTitle; - if (!a_ByteBuffer.ReadString(TagTitle, (size_t)StrLength)) - { - // Can't read string - return Data; - } - BufferCache.WriteBuf(TagTitle.data(), TagTitle.size()); - } - - size_t TagLength = 0; - switch (TagType) - { - case eTagType::TAG_Byte: TagLength = sizeof(Byte); break; - case eTagType::TAG_Short: TagLength = sizeof(short); break; - case eTagType::TAG_Int: TagLength = sizeof(int); break; - case eTagType::TAG_Long: TagLength = sizeof(long); break; - case eTagType::TAG_Float: TagLength = sizeof(float); break; - case eTagType::TAG_Double: TagLength = sizeof(double); break; - case eTagType::TAG_End: break; - case eTagType::TAG_Compound: - { - AString CompoundData = ReadNBTDataFromBuffer(a_ByteBuffer); - Data.append(CompoundData.data(), CompoundData.size()); - break; - } - case eTagType::TAG_List: - { - Byte ListType; - int ListLength; - if (!a_ByteBuffer.ReadByte(ListType) || !a_ByteBuffer.ReadBEInt(ListLength) || (ListLength < 0)) - { - // Bad list type or list length - return Data; - } - LOGWARNING("LIST, Type: %i", (int)ListType); - - BufferCache.WriteByte(ListType); - BufferCache.WriteBEInt(ListLength); - - if ((ListType <= eTagType::TAG_Min) || (ListType > eTagType::TAG_Max)) - { - // Bad tag type - return Data; - } - - for (int i = 0; i < ListLength; i++) - { - AString EntryData = ReadNBTDataFromBuffer(a_ByteBuffer, ListType); - BufferCache.WriteBuf(EntryData.data(), EntryData.size()); - } - break; - } - case eTagType::TAG_String: - { - // Read the following string length: - short StrLength; - if (!a_ByteBuffer.ReadBEShort(StrLength)) - { - // Can't read string length - return Data; - } - BufferCache.WriteBEShort(StrLength); - TagLength += (size_t)StrLength; - break; - } - case eTagType::TAG_ByteArray: - { - int ArrayLength; - if (!a_ByteBuffer.ReadBEInt(ArrayLength) || (ArrayLength < 0) || (ArrayLength >= 16777216)) - { - // Bad array length - return Data; - } - BufferCache.WriteBEInt(ArrayLength); - TagLength += (size_t) ArrayLength; - break; - } - case eTagType::TAG_IntArray: - { - int ArrayLength; - if (!a_ByteBuffer.ReadBEInt(ArrayLength) || (ArrayLength < 0) || (ArrayLength >= 16777216)) - { - // Bad array length - return Data; - } - BufferCache.WriteBEInt(ArrayLength); - TagLength += (size_t)ArrayLength * sizeof(int); - break; - } - } - - // Copy tag bytes to the cache: - AString TagBytes; - if (!a_ByteBuffer.ReadString(TagBytes, TagLength)) - { - break; - } - BufferCache.WriteBuf(TagBytes.data(), TagBytes.size()); - - // Write cache to Data and clean: - AString Bytes; - BufferCache.ReadAll(Bytes); - BufferCache.CommitRead(); - Data.append(Bytes.data(), Bytes.size()); - } - - // Read the rest from cache - if (BufferCache.GetUsedSpace() != 0) - { - AString Bytes; - BufferCache.ReadAll(Bytes); - BufferCache.CommitRead(); - Data.append(Bytes.data(), Bytes.size()); - } - - return Data; -} - - - - - void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size) { // Write the incoming data into the comm log file: @@ -2254,7 +2091,7 @@ void cProtocol180::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer) } cItem Item; - ReadItem(a_ByteBuffer, Item); + ReadItem(a_ByteBuffer, Item, a_ByteBuffer.GetReadableSpace() - 3); HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorX); HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorY); @@ -2328,7 +2165,7 @@ void cProtocol180::HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffe { HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); cItem Item; - if (!ReadItem(a_ByteBuffer, Item)) + if (!ReadItem(a_ByteBuffer, Item, a_ByteBuffer.GetReadableSpace())) { return; } @@ -2581,7 +2418,7 @@ void cProtocol180::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer) HANDLE_READ(a_ByteBuffer, ReadBEShort, short, TransactionID); HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Mode); cItem Item; - ReadItem(a_ByteBuffer, Item); + ReadItem(a_ByteBuffer, Item, a_ByteBuffer.GetReadableSpace()); // Convert Button, Mode, SlotNum and HeldItem into eClickAction: eClickAction Action; @@ -2673,7 +2510,7 @@ void cProtocol180::SendData(const char * a_Data, size_t a_Size) -bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) +bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_MetadataSize) { HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemType); if (ItemType == -1) @@ -2693,8 +2530,8 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item) a_Item.Empty(); } - AString Metadata = ReadNBTDataFromBuffer(a_ByteBuffer); - if (Metadata.size() == 0 || (Metadata[0] == 0)) + AString Metadata; + if (!a_ByteBuffer.ReadString(Metadata, a_MetadataSize) || (Metadata.size() == 0) || (Metadata[0] == 0)) { // No metadata return true; -- cgit v1.2.3 From fc11818f4c9eaeb9eb1acab4fcc3c6776e6c2d00 Mon Sep 17 00:00:00 2001 From: Howaner Date: Mon, 22 Sep 2014 22:06:08 +0200 Subject: Hotfixed 1.8 item reading. --- src/Protocol/Protocol18x.cpp | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'src/Protocol/Protocol18x.cpp') diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp index fbeb845f8..a7ab3abb1 100644 --- a/src/Protocol/Protocol18x.cpp +++ b/src/Protocol/Protocol18x.cpp @@ -2091,7 +2091,7 @@ void cProtocol180::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer) } cItem Item; - ReadItem(a_ByteBuffer, Item, a_ByteBuffer.GetReadableSpace() - 3); + ReadItem(a_ByteBuffer, Item, 3); HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorX); HANDLE_READ(a_ByteBuffer, ReadByte, Byte, CursorY); @@ -2165,7 +2165,7 @@ void cProtocol180::HandlePacketCreativeInventoryAction(cByteBuffer & a_ByteBuffe { HANDLE_READ(a_ByteBuffer, ReadBEShort, short, SlotNum); cItem Item; - if (!ReadItem(a_ByteBuffer, Item, a_ByteBuffer.GetReadableSpace())) + if (!ReadItem(a_ByteBuffer, Item)) { return; } @@ -2418,7 +2418,7 @@ void cProtocol180::HandlePacketWindowClick(cByteBuffer & a_ByteBuffer) HANDLE_READ(a_ByteBuffer, ReadBEShort, short, TransactionID); HANDLE_READ(a_ByteBuffer, ReadByte, Byte, Mode); cItem Item; - ReadItem(a_ByteBuffer, Item, a_ByteBuffer.GetReadableSpace()); + ReadItem(a_ByteBuffer, Item); // Convert Button, Mode, SlotNum and HeldItem into eClickAction: eClickAction Action; @@ -2510,7 +2510,7 @@ void cProtocol180::SendData(const char * a_Data, size_t a_Size) -bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_MetadataSize) +bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_RemainingBytes) { HANDLE_PACKET_READ(a_ByteBuffer, ReadBEShort, short, ItemType); if (ItemType == -1) @@ -2531,7 +2531,7 @@ bool cProtocol180::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a } AString Metadata; - if (!a_ByteBuffer.ReadString(Metadata, a_MetadataSize) || (Metadata.size() == 0) || (Metadata[0] == 0)) + if (!a_ByteBuffer.ReadString(Metadata, a_ByteBuffer.GetReadableSpace() - a_RemainingBytes) || (Metadata.size() == 0) || (Metadata[0] == 0)) { // No metadata return true; -- cgit v1.2.3