Add and update some v1.17.1 packets [WIP]

protocol/src/encoder.rs

@@ -183,6 +183,32 @@ impl Encoder for Vec<CompoundTag> {
     }
 }
 
+// TODO: identifier encoder, we might want a custom type
+impl Encoder for Vec<String> {
+    fn encode<W: Write>(&self, writer: &mut W) -> Result<(), EncodeError> {
+        writer.write_var_i32(self.len() as i32)?;
+
+        for s in self {
+            writer.write_string(&s, 32767)?;
+        }
+
+        Ok(())
+    }
+}
+
+// TODO: BitSet encoder, implement this
+// TODO: impl Encoder for Vec<i64> {
+// TODO:     fn encode<W: Write>(&self, writer: &mut W) -> Result<(), EncodeError> {
+// TODO:         writer.write_var_i32(self.len() as i32)?;
+
+// TODO:         for mask in self {
+// TODO:             writer.write_i64::<BigEndian>(*mask)?
+// TODO:         }
+
+// TODO:         Ok(())
+// TODO:     }
+// TODO: }
+
 pub mod var_int {
     use crate::encoder::EncoderWriteExt;
     use crate::error::EncodeError;
@@ -222,11 +248,19 @@ pub mod uuid_hyp_str {
     use crate::encoder::EncoderWriteExt;
     use crate::error::EncodeError;
     use std::io::Write;
-    use uuid::Uuid;
+    use uuid::{Uuid, Version};
 
     pub fn encode<W: Write>(value: &Uuid, writer: &mut W) -> Result<(), EncodeError> {
+        // TODO: use custom encoder for this, rather than putting this in uuid_hyp_str
+        match value.get_version() {
+            Some(Version::Md5) => {
+                writer.write_all(value.as_bytes())?;
+            }
+            _ => {
                 let uuid_hyphenated_string = value.to_hyphenated().to_string();
                 writer.write_string(&uuid_hyphenated_string, 36)?;
+            }
+        }
 
         Ok(())
     }

protocol/src/version/mod.rs

@@ -1 +1,2 @@
 pub mod v1_14_4;
+pub mod v1_17_1;

protocol/src/version/v1_17_1/game.rs

@@ -0,0 +1,210 @@
+use crate::data::chat::Message;
+use crate::decoder::Decoder;
+use crate::error::DecodeError;
+use minecraft_protocol_derive::Decoder;
+use minecraft_protocol_derive::Encoder;
+use nbt::CompoundTag;
+use std::io::Read;
+
+// Re-export Minecraft 1.14.4 types
+pub use super::super::v1_14_4::game::{
+    BossBar, ChunkData, ClientBoundChatMessage, ClientBoundKeepAlive, EntityAction, GameDisconnect,
+    ServerBoundAbilities, ServerBoundChatMessage, ServerBoundKeepAlive,
+};
+
+pub enum GameServerBoundPacket {
+    ServerBoundChatMessage(ServerBoundChatMessage),
+    ServerBoundKeepAlive(ServerBoundKeepAlive),
+    ServerBoundAbilities(ServerBoundAbilities),
+}
+
+pub enum GameClientBoundPacket {
+    ClientBoundChatMessage(ClientBoundChatMessage),
+    JoinGame(JoinGame),
+    ClientBoundKeepAlive(ClientBoundKeepAlive),
+    ChunkData(ChunkData),
+    GameDisconnect(GameDisconnect),
+    BossBar(BossBar),
+    EntityAction(EntityAction),
+
+    PlayerPositionAndLook(PlayerPositionAndLook),
+    TimeUpdate(TimeUpdate),
+}
+
+impl GameServerBoundPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            GameServerBoundPacket::ServerBoundChatMessage(_) => 0x03,
+            GameServerBoundPacket::ServerBoundKeepAlive(_) => 0x0F,
+            GameServerBoundPacket::ServerBoundAbilities(_) => 0x19,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x03 => {
+                let chat_message = ServerBoundChatMessage::decode(reader)?;
+
+                Ok(GameServerBoundPacket::ServerBoundChatMessage(chat_message))
+            }
+            0x0F => {
+                let keep_alive = ServerBoundKeepAlive::decode(reader)?;
+
+                Ok(GameServerBoundPacket::ServerBoundKeepAlive(keep_alive))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+}
+
+impl GameClientBoundPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            GameClientBoundPacket::ClientBoundChatMessage(_) => 0x0E,
+            GameClientBoundPacket::GameDisconnect(_) => 0x1A,
+            GameClientBoundPacket::ClientBoundKeepAlive(_) => 0x20,
+            GameClientBoundPacket::ChunkData(_) => 0x21,
+            GameClientBoundPacket::JoinGame(_) => 0x25,
+            GameClientBoundPacket::BossBar(_) => 0x0D,
+            GameClientBoundPacket::EntityAction(_) => 0x1B,
+            GameClientBoundPacket::PlayerPositionAndLook(_) => 0x38,
+            GameClientBoundPacket::TimeUpdate(_) => 0x58,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x0E => {
+                let chat_message = ClientBoundChatMessage::decode(reader)?;
+
+                Ok(GameClientBoundPacket::ClientBoundChatMessage(chat_message))
+            }
+            0x1A => {
+                let game_disconnect = GameDisconnect::decode(reader)?;
+
+                Ok(GameClientBoundPacket::GameDisconnect(game_disconnect))
+            }
+            0x20 => {
+                let keep_alive = ClientBoundKeepAlive::decode(reader)?;
+
+                Ok(GameClientBoundPacket::ClientBoundKeepAlive(keep_alive))
+            }
+            0x21 => {
+                let chunk_data = ChunkData::decode(reader)?;
+
+                Ok(GameClientBoundPacket::ChunkData(chunk_data))
+            }
+            // TODO: 0x25 => {
+            // TODO:     let join_game = JoinGame::decode(reader)?;
+
+            // TODO:     Ok(GameClientBoundPacket::JoinGame(join_game))
+            // TODO: }
+            // TODO: 0x38 => {
+            // TODO:     let player_position = PlayerPositionAndLook::decode(reader)?;
+
+            // TODO:     Ok(GameClientBoundPacket::PlayerPositionAndLook(
+            // TODO:         player_position,
+            // TODO:     ))
+            // TODO: }
+            // TODO: 0x58 => {
+            // TODO:     let time_update = TimeUpdate::decode(reader)?;
+
+            // TODO:     Ok(GameClientBoundPacket::TimeUpdate(time_update))
+            // TODO: }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+}
+
+// TODO: implement decoder
+// TODO: implement new()
+#[derive(Encoder, Debug)]
+pub struct JoinGame {
+    pub entity_id: u32,
+    pub hardcore: bool,
+    pub game_mode: u8,
+    pub previous_game_mode: u8,
+    pub world_names: Vec<String>,
+    pub dimension_codec: CompoundTag,
+    pub dimension: CompoundTag,
+    pub world_name: String,
+    pub hashed_seed: i64,
+    #[data_type(with = "var_int")]
+    pub max_players: i32,
+    #[data_type(with = "var_int")]
+    pub view_distance: i32,
+    pub reduced_debug_info: bool,
+    pub enable_respawn_screen: bool,
+    pub is_debug: bool,
+    pub is_flat: bool,
+}
+
+// TODO: implement decoder
+// TODO: implement new()
+#[derive(Encoder, Debug)]
+pub struct PlayerPositionAndLook {
+    pub x: f64,
+    pub y: f64,
+    pub z: f64,
+    pub yaw: f32,
+    pub pitch: f32,
+    pub flags: u8,
+    #[data_type(with = "var_int")]
+    pub teleport_id: i32,
+    pub dismount_vehicle: bool,
+}
+
+// TODO: implement decoder
+// TODO: implement new()
+#[derive(Encoder, Debug)]
+pub struct TimeUpdate {
+    pub world_age: i64,
+    pub time_of_day: i64,
+}
+
+#[derive(Encoder, Decoder, Debug)]
+pub struct SetTitleText {
+    pub text: Message,
+}
+
+#[derive(Encoder, Decoder, Debug)]
+pub struct SetTitleSubtitle {
+    pub text: Message,
+}
+
+#[derive(Encoder, Decoder, Debug)]
+pub struct SetTitleTimes {
+    pub fade_in: i32,
+    pub stay: i32,
+    pub fade_out: i32,
+}
+
+#[derive(Encoder, Decoder, Debug)]
+pub struct SpawnPosition {
+    pub position: u64,
+    pub angle: f32,
+}
+
+// TODO: implement decoder
+// TODO: implement new()
+// #[derive(Encoder, Debug)]
+// pub struct ChunkData {
+//     pub x: i32,
+//     pub z: i32,
+//     // TODO: should be BitSet type!
+//     pub primary_mask: Vec<i64>,
+//     pub heightmaps: CompoundTag,
+
+//     #[data_type(with = "var_int_array")]
+//     pub biomes: Vec<i32>,
+
+//     // TODO: extract this from block_entities with sized datatype
+//     #[data_type(with = "var_int")]
+//     pub data_size: i32,
+//     pub data: Vec<u8>,
+
+//     // TODO: extract this from block_entities with sized datatype
+//     #[data_type(with = "var_int")]
+//     pub block_entities_size: i32,
+//     pub block_entities: Vec<u8>,
+// }

protocol/src/version/v1_17_1/mod.rs

@@ -0,0 +1 @@
+pub mod game;