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authorTiger Wang <ziwei.tiger@outlook.com>2018-08-01 01:21:44 +0200
committerMattes D <github@xoft.cz>2019-09-16 15:37:54 +0200
commit77731f80fb89182e8697d9daad6c8400e480fb6d (patch)
treec4b7131f8a51e74d1f6c5e7e7f6b1602e39e80c8 /src/Protocol/Protocol_1_13.cpp
parentGCC: Added pragma to ignore fallthrough warnings within Unicode Inc. code (#4392) (diff)
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-rw-r--r--src/Protocol/Protocol_1_13.cpp456
1 files changed, 456 insertions, 0 deletions
diff --git a/src/Protocol/Protocol_1_13.cpp b/src/Protocol/Protocol_1_13.cpp
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+
+// Protocol_1_13.cpp
+
+/*
+Implements the 1.13 protocol classes:
+- release 1.13 protocol (#393)
+*/
+
+#include "Globals.h"
+#include "Protocol_1_13.h"
+#include "ProtocolRecognizer.h"
+#include "ChunkDataSerializer.h"
+#include "Packetizer.h"
+
+#include "../Entities/Boat.h"
+#include "../Entities/Minecart.h"
+#include "../Entities/Pickup.h"
+#include "../Entities/Player.h"
+#include "../Entities/ItemFrame.h"
+#include "../Entities/ArrowEntity.h"
+#include "../Entities/FireworkEntity.h"
+#include "../Entities/SplashPotionEntity.h"
+
+#include "../Root.h"
+#include "../Server.h"
+#include "../ClientHandle.h"
+#include "../Bindings/PluginManager.h"
+
+
+
+
+
+#define HANDLE_READ(ByteBuf, Proc, Type, Var) \
+ Type Var; \
+ if (!ByteBuf.Proc(Var))\
+ {\
+ return;\
+ }
+
+
+
+
+
+#define HANDLE_PACKET_READ(ByteBuf, Proc, Type, Var) \
+ Type Var; \
+ { \
+ if (!ByteBuf.Proc(Var)) \
+ { \
+ ByteBuf.CheckValid(); \
+ return false; \
+ } \
+ ByteBuf.CheckValid(); \
+ }
+
+
+
+
+
+cProtocol_1_13::cProtocol_1_13(cClientHandle * a_Client, const AString & a_ServerAddress, UInt16 a_ServerPort, UInt32 a_State) :
+ Super(a_Client, a_ServerAddress, a_ServerPort, a_State)
+{
+}
+
+
+
+
+
+UInt32 cProtocol_1_13::GetPacketID(ePacketType a_PacketType)
+{
+ switch (a_PacketType)
+ {
+ case pktAttachEntity: return 0x40;
+ case pktBlockChanges: return 0x0f;
+ case pktCameraSetTo: return 0x3c;
+ case pktChatRaw: return 0x0e;
+ case pktCollectEntity: return 0x4f;
+ case pktDestroyEntity: return 0x35;
+ case pktDisconnectDuringGame: return 0x1b;
+ case pktEditSign: return 0x2c;
+ case pktEntityEffect: return 0x53;
+ case pktEntityEquipment: return 0x42;
+ case pktEntityHeadLook: return 0x39;
+ case pktEntityLook: return 0x2a;
+ case pktEntityMeta: return 0x3f;
+ case pktEntityProperties: return 0x52;
+ case pktEntityRelMove: return 0x28;
+ case pktEntityRelMoveLook: return 0x29;
+ case pktEntityStatus: return 0x1c;
+ case pktEntityVelocity: return 0x41;
+ case pktExperience: return 0x43;
+ case pktExplosion: return 0x1e;
+ case pktGameMode: return 0x20;
+ case pktHeldItemChange: return 0x3d;
+ case pktInventorySlot: return 0x17;
+ case pktJoinGame: return 0x25;
+ case pktKeepAlive: return 0x21;
+ case pktMapData: return 0x26;
+ case pktParticleEffect: return 0x24;
+ case pktPlayerAbilities: return 0x2e;
+ case pktPlayerList: return 0x30;
+ case pktPlayerMaxSpeed: return 0x52;
+ case pktPlayerMoveLook: return 0x32;
+ case pktPluginMessage: return 0x19;
+ case pktRemoveEntityEffect: return 0x36;
+ case pktRespawn: return 0x38;
+ case pktScoreboardObjective: return 0x45;
+ case pktSoundEffect: return 0x1a;
+ case pktSoundParticleEffect: return 0x23;
+ case pktSpawnPosition: return 0x49;
+ case pktTabCompletionResults: return 0x10;
+ case pktTeleportEntity: return 0x50;
+ case pktTimeUpdate: return 0x4a;
+ case pktTitle: return 0x4b;
+ case pktUnloadChunk: return 0x1f;
+ case pktUpdateHealth: return 0x44;
+ case pktUpdateScore: return 0x48;
+ case pktUpdateSign: return GetPacketID(pktUpdateBlockEntity);
+ case pktUseBed: return 0x33;
+ case pktWindowClose: return 0x13;
+ case pktWindowItems: return 0x15;
+ case pktWindowOpen: return 0x14;
+ case pktWindowProperty: return 0x16;
+ default: return Super::GetPacketID(a_PacketType);
+ }
+}
+
+
+
+
+
+bool cProtocol_1_13::HandlePacket(cByteBuffer & a_ByteBuffer, UInt32 a_PacketType)
+{
+ if (m_State != 3)
+ {
+ return Super::HandlePacket(a_ByteBuffer, a_PacketType);
+ }
+
+ // Game
+ switch (a_PacketType)
+ {
+ case 0x00: HandleConfirmTeleport(a_ByteBuffer); return true;
+ case 0x05: HandlePacketTabComplete(a_ByteBuffer); return true;
+ case 0x02: HandlePacketChatMessage(a_ByteBuffer); return true;
+ case 0x03: HandlePacketClientStatus(a_ByteBuffer); return true;
+ case 0x04: HandlePacketClientSettings(a_ByteBuffer); return true;
+ case 0x06: break; // Confirm transaction - not used in Cuberite
+ case 0x07: HandlePacketEnchantItem(a_ByteBuffer); return true;
+ case 0x08: HandlePacketWindowClick(a_ByteBuffer); return true;
+ case 0x09: HandlePacketWindowClose(a_ByteBuffer); return true;
+ case 0x0a: HandlePacketPluginMessage(a_ByteBuffer); return true;
+ case 0x0d: HandlePacketUseEntity(a_ByteBuffer); return true;
+ case 0x0e: HandlePacketKeepAlive(a_ByteBuffer); return true;
+ case 0x0f: HandlePacketPlayer(a_ByteBuffer); return true;
+ case 0x10: HandlePacketPlayerPos(a_ByteBuffer); return true;
+ case 0x11: HandlePacketPlayerPosLook(a_ByteBuffer); return true;
+ case 0x12: HandlePacketPlayerLook(a_ByteBuffer); return true;
+ case 0x13: HandlePacketVehicleMove(a_ByteBuffer); return true;
+ case 0x14: HandlePacketBoatSteer(a_ByteBuffer); return true;
+ case 0x15: break; // Pick item - not yet implemented
+ case 0x16: break; // Craft Recipe Request - not yet implemented
+ case 0x17: HandlePacketPlayerAbilities(a_ByteBuffer); return true;
+ case 0x18: HandlePacketBlockDig(a_ByteBuffer); return true;
+ case 0x19: HandlePacketEntityAction(a_ByteBuffer); return true;
+ case 0x1a: HandlePacketSteerVehicle(a_ByteBuffer); return true;
+ case 0x1b: HandlePacketCraftingBookData(a_ByteBuffer); return true;
+ case 0x1d: break; // Resource pack status - not yet implemented
+ case 0x1e: HandlePacketAdvancementTab(a_ByteBuffer); return true;
+ case 0x21: HandlePacketSlotSelect(a_ByteBuffer); return true;
+ case 0x24: HandlePacketCreativeInventoryAction(a_ByteBuffer); return true;
+ case 0x26: HandlePacketUpdateSign(a_ByteBuffer); return true;
+ case 0x27: HandlePacketAnimation(a_ByteBuffer); return true;
+ case 0x28: HandlePacketSpectate(a_ByteBuffer); return true;
+ case 0x29: HandlePacketBlockPlace(a_ByteBuffer); return true;
+ case 0x2a: HandlePacketUseItem(a_ByteBuffer); return true;
+ }
+
+ return Super::HandlePacket(a_ByteBuffer, a_PacketType);
+}
+
+
+
+
+
+void cProtocol_1_13::HandlePacketStatusRequest(cByteBuffer & a_ByteBuffer)
+{
+ cServer * Server = cRoot::Get()->GetServer();
+ AString ServerDescription = Server->GetDescription();
+ auto NumPlayers = static_cast<signed>(Server->GetNumPlayers());
+ auto MaxPlayers = static_cast<signed>(Server->GetMaxPlayers());
+ AString Favicon = Server->GetFaviconData();
+ cRoot::Get()->GetPluginManager()->CallHookServerPing(*m_Client, ServerDescription, NumPlayers, MaxPlayers, Favicon);
+
+ // Version:
+ Json::Value Version;
+ Version["name"] = "Cuberite 1.13";
+ Version["protocol"] = cProtocolRecognizer::PROTO_VERSION_1_13;
+
+ // 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;
+ m_Client->ForgeAugmentServerListPing(ResponseValue);
+ if (!Favicon.empty())
+ {
+ ResponseValue["favicon"] = Printf("data:image/png;base64,%s", Favicon.c_str());
+ }
+
+ // Serialize the response into a packet:
+ Json::FastWriter Writer;
+ cPacketizer Pkt(*this, pktStatusResponse);
+ Pkt.WriteString(Writer.write(ResponseValue));
+}
+
+
+
+
+
+void cProtocol_1_13::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer)
+{
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel);
+
+ // If the plugin channel is recognized vanilla, handle it directly:
+ if (Channel.substr(0, 15) == "minecraft:brand")
+ {
+ HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Brand);
+ m_Client->SetClientBrand(Brand);
+
+ // Send back our brand, including the length:
+ SendPluginMessage("minecraft:brand", "\x08""Cuberite");
+ return;
+ }
+
+ // Read the plugin message and relay to clienthandle:
+ AString Data;
+ VERIFY(a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1)); // Always succeeds
+ m_Client->HandlePluginMessage(Channel, Data);
+}
+
+
+
+
+
+void cProtocol_1_13::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, pktBlockChange);
+ Pkt.WritePosition64(a_BlockX, a_BlockY, a_BlockZ);
+ Pkt.WriteVarInt32(static_cast<UInt32>(a_BlockType)); // TODO: Palette
+}
+
+
+
+
+
+void cProtocol_1_13::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes)
+{
+ ASSERT(m_State == 3); // In game mode?
+
+ cPacketizer Pkt(*this, pktBlockChanges);
+ Pkt.WriteBEInt32(a_ChunkX);
+ Pkt.WriteBEInt32(a_ChunkZ);
+ Pkt.WriteVarInt32(static_cast<UInt32>(a_Changes.size()));
+ for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr)
+ {
+ Int16 Coords = static_cast<Int16>(itr->m_RelY | (itr->m_RelZ << 8) | (itr->m_RelX << 12));
+ Pkt.WriteBEInt16(Coords);
+ Pkt.WriteVarInt32(static_cast<UInt32>(itr->m_BlockType)); // TODO: Palette
+ } // for itr - a_Changes[]
+}
+
+
+
+
+
+void cProtocol_1_13::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer)
+{
+ ASSERT(m_State == 3); // In game mode?
+
+ const AString & ChunkData = a_Serializer.Serialize(cChunkDataSerializer::RELEASE_1_13, a_ChunkX, a_ChunkZ);
+ cCSLock Lock(m_CSPacket);
+ SendData(ChunkData.data(), ChunkData.size());
+}
+
+
+
+
+
+void cProtocol_1_13::SendMapData(const cMap & a_Map, int a_DataStartX, int a_DataStartY)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::SendPaintingSpawn(const cPainting & a_Painting)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::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)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::SendParticleEffect(const AString & a_ParticleName, Vector3f a_Src, Vector3f a_Offset, float a_ParticleData, int a_ParticleAmount, std::array<int, 2> a_Data)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::SendPluginMessage(const AString & a_Channel, const AString & a_Message)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::SendScoreboardObjective(const AString & a_Name, const AString & a_DisplayName, Byte a_Mode)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::SendSoundEffect(const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::SendStatistics(const cStatManager & a_Manager)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::SendTabCompletionResults(const AStringVector & a_Results)
+{
+ // TODO
+}
+
+
+
+
+
+void cProtocol_1_13::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity)
+{
+ // TODO
+}
+
+
+
+
+
+bool cProtocol_1_13::ReadItem(cByteBuffer & a_ByteBuffer, cItem & a_Item, size_t a_KeepRemainingBytes)
+{
+ HANDLE_PACKET_READ(a_ByteBuffer, ReadBEInt16, Int16, 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, ReadBEInt8, Int8, ItemCount);
+ a_Item.m_ItemCount = ItemCount;
+ a_Item.m_ItemDamage = 0; // o no, no more damage in 1.13
+ if (ItemCount <= 0)
+ {
+ a_Item.Empty();
+ }
+
+ AString Metadata;
+ if (!a_ByteBuffer.ReadString(Metadata, a_ByteBuffer.GetReadableSpace() - a_KeepRemainingBytes - 1) || (Metadata.size() == 0) || (Metadata[0] == 0))
+ {
+ // No metadata
+ return true;
+ }
+
+ ParseItemMetadata(a_Item, Metadata);
+ return true;
+}
+
+
+
+
+
+void cProtocol_1_13::WriteItem(cPacketizer & a_Pkt, const cItem & a_Item)
+{
+ 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())
+ {
+ a_Pkt.WriteBEInt16(-1);
+ return;
+ }
+
+ // Normal item
+ // TODO: use new item ids
+ a_Pkt.WriteBEInt16(ItemType);
+ a_Pkt.WriteBEInt8(a_Item.m_ItemCount);
+
+ // TODO: NBT
+ a_Pkt.WriteBEInt8(0);
+}
+
+
+
+
+
+void cProtocol_1_13::WriteEntityMetadata(cPacketizer & a_Pkt, const cEntity & a_Entity)
+{
+ // TODO: Investigate
+}