Add multi version support

protocol-generator/Cargo.toml

@@ -10,7 +10,6 @@ repository = "https://github.com/eihwaz/minecraft-protocol"
 keywords = ["minecraft", "cli", "protocol", "packet", "io"]
 
 [dependencies]
-structopt = "0.3"
 serde = "1.0.120"
 serde_json = "1.0"
 handlebars = "3.5.2"

protocol-generator/minecraft-data

@@ -1 +1 @@
-Subproject commit e656aafb77f477d3726ed46209f0d4bb7052a04b
+Subproject commit cc155f399397755abeb9275de40fc82b65a252f4

protocol-generator/src/backend.rs

@@ -26,7 +26,8 @@ pub struct Packets {
 #[serde(untagged)]
 pub enum Data {
     Type(String),
-    Container(Vec<Container>),
+    Containers(Vec<Container>),
+    Container(Box<Container>),
     Mapper {
         #[serde(rename = "type")]
         mappings_type: String,

protocol-generator/src/frontend.rs

@@ -1,13 +1,16 @@
-use crate::frontend;
+use crate::mappings::Mappings;
+use crate::{backend, frontend, transformers};
 use handlebars::{Handlebars, TemplateRenderError};
 use serde::Serialize;
 use serde_json::json;
-use std::collections::HashSet;
+use std::collections::{HashMap, HashSet};
 use std::fmt;
 use std::fmt::Display;
+use std::fs::{create_dir_all, File};
 use std::io::Write;
+use std::path::Path;
 
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug)]
 pub enum State {
     Handshake,
     Status,
@@ -16,7 +19,7 @@ pub enum State {
 }
 
 impl State {
-    pub fn data_import(&self) -> &str {
+    pub fn data_import(&self) -> &'static str {
         match self {
             State::Handshake => "crate::data::handshake::*",
             State::Status => "crate::data::status::*",
@@ -109,6 +112,8 @@ pub enum DataType {
     Int {
         var_int: bool,
     },
+    #[serde(rename(serialize = "u32"))]
+    UnsignedInt,
     #[serde(rename(serialize = "i64"))]
     Long {
         var_long: bool,
@@ -136,7 +141,7 @@ pub enum DataType {
 }
 
 impl DataType {
-    pub fn import<'a>(&self, state: &'a State) -> Option<&'a str> {
+    pub fn import(&self, state: &State) -> Option<&'static str> {
         match self {
             DataType::Uuid { .. } => Some("uuid::Uuid"),
             DataType::CompoundTag => Some("nbt::CompoundTag"),
@@ -149,75 +154,156 @@ impl DataType {
 
 #[derive(Debug)]
 pub struct Protocol {
-    pub state: State,
     pub server_bound_packets: Vec<Packet>,
     pub client_bound_packets: Vec<Packet>,
 }
 
 impl Protocol {
-    pub fn new(
-        state: State,
-        server_bound_packets: Vec<Packet>,
-        client_bound_packets: Vec<Packet>,
-    ) -> Protocol {
+    pub fn new(server_bound_packets: Vec<Packet>, client_bound_packets: Vec<Packet>) -> Protocol {
         Protocol {
-            state,
             server_bound_packets,
             client_bound_packets,
         }
     }
 
-    pub fn data_type_imports(&self) -> HashSet<&str> {
+    pub fn data_type_imports(&self, state: &State) -> HashSet<&'static str> {
         self.server_bound_packets
             .iter()
             .chain(self.client_bound_packets.iter())
             .flat_map(|p| p.fields.iter())
-            .filter_map(|f| f.data_type.import(&self.state))
+            .filter_map(|f| f.data_type.import(state))
             .collect()
     }
 }
 
-#[derive(Serialize)]
-struct GenerateContext<'a> {
-    packet_enum_name: String,
-    packets: &'a Vec<frontend::Packet>,
-}
-
-pub fn generate_rust_file<W: Write>(
-    protocol: &frontend::Protocol,
+pub fn generate_rust_files<M: Mappings>(
+    versions_data: HashMap<String, File>,
     template_engine: &Handlebars,
-    mut writer: W,
+    mappings: &M,
 ) -> Result<(), TemplateRenderError> {
-    let server_bound_ctx = GenerateContext {
-        packet_enum_name: format!("{}{}BoundPacket", &protocol.state, frontend::Bound::Server),
-        packets: &protocol.server_bound_packets,
-    };
+    generate_versions_module_file(template_engine, versions_data.keys().cloned().collect())?;
 
-    let client_bound_ctx = GenerateContext {
-        packet_enum_name: format!("{}{}BoundPacket", &protocol.state, frontend::Bound::Client),
-        packets: &protocol.client_bound_packets,
-    };
+    for (version, data_file) in versions_data.iter() {
+        println!("Generating protocol data for version {}", version);
 
-    let mut imports = vec![
-        "crate::DecodeError",
-        "crate::Decoder",
-        "std::io::Read",
-        "minecraft_protocol_derive::Packet",
-    ];
+        let protocol_handler: backend::ProtocolHandler =
+            serde_json::from_reader(data_file).expect("Failed to parse protocol data");
 
-    imports.extend(protocol.data_type_imports().iter());
+        let frontend_protocols =
+            transformers::transform_protocol_handler(mappings, &protocol_handler);
 
-    template_engine.render_to_write(
-        "packet_imports",
-        &json!({ "imports": imports }),
-        &mut writer,
-    )?;
+        let formatted_version = version.replace(".", "_").replace("-", "_");
 
-    template_engine.render_to_write("packet_enum", &server_bound_ctx, &mut writer)?;
-    template_engine.render_to_write("packet_enum", &client_bound_ctx, &mut writer)?;
+        let folder_name = format!("protocol/src/version/v_{}", formatted_version);
+        let folder_path = Path::new(&folder_name);
 
-    template_engine.render_to_write("packet_structs", &server_bound_ctx, &mut writer)?;
-    template_engine.render_to_write("packet_structs", &client_bound_ctx, &mut writer)?;
+        generate_protocol_module_file(template_engine, &folder_path)?;
+
+        for (protocol, state) in frontend_protocols {
+            let file_name = format!("{}.rs", state.to_string().to_lowercase());
+
+            let mut file = File::create(folder_path.join(file_name))
+                .expect("Failed to create protocol enum file");
+
+            generate_protocol_enum_header(template_engine, &protocol, &state, &mut file)?;
+
+            generate_protocol_enum_content(
+                template_engine,
+                &protocol.server_bound_packets,
+                &state,
+                &Bound::Server,
+                &mut file,
+            )?;
+
+            generate_protocol_enum_content(
+                template_engine,
+                &protocol.client_bound_packets,
+                &state,
+                &Bound::Client,
+                &mut file,
+            )?;
+
+            generate_packets_structs(template_engine, &protocol.server_bound_packets, &mut file)?;
+
+            generate_packets_structs(template_engine, &protocol.client_bound_packets, &mut file)?;
+        }
+    }
+
+    Ok(())
+}
+
+fn generate_versions_module_file(
+    template_engine: &Handlebars,
+    versions: Vec<String>,
+) -> Result<(), TemplateRenderError> {
+    let mut file =
+        File::create("protocol/src/version/mod.rs").expect("Failed to create versions module file");
+
+    let ctx = json!({ "versions": versions });
+
+    template_engine.render_to_write("protocol_versions_module", &ctx, &mut file)?;
+
+    Ok(())
+}
+
+fn generate_protocol_module_file(
+    template_engine: &Handlebars,
+    folder_path: &Path,
+) -> Result<(), TemplateRenderError> {
+    generate_module_file(template_engine, folder_path, "protocol_module")
+}
+
+fn generate_module_file(
+    template_engine: &Handlebars,
+    folder_path: &Path,
+    name: &str,
+) -> Result<(), TemplateRenderError> {
+    create_dir_all(folder_path).expect("Failed to create module folder");
+
+    let mut file = File::create(folder_path.join("mod.rs")).expect("Failed to create module file");
+
+    template_engine.render_to_write(name, &(), &mut file)?;
+
+    Ok(())
+}
+
+fn generate_protocol_enum_header<W: Write>(
+    template_engine: &Handlebars,
+    protocol: &frontend::Protocol,
+    state: &frontend::State,
+    write: &mut W,
+) -> Result<(), TemplateRenderError> {
+    let imports = protocol.data_type_imports(state);
+    let ctx = json!({ "imports": imports });
+
+    template_engine.render_to_write("protocol_header", &ctx, write)?;
+
+    Ok(())
+}
+
+fn generate_protocol_enum_content<W: Write>(
+    template_engine: &Handlebars,
+    packets: &Vec<Packet>,
+    state: &frontend::State,
+    bound: &frontend::Bound,
+    write: &mut W,
+) -> Result<(), TemplateRenderError> {
+    let protocol_enum_name = format!("{}Bound{}Packet", bound, state);
+    let ctx = json!({ "protocol_enum_name": protocol_enum_name, "packets": packets });
+
+    template_engine.render_to_write("protocol_enum", &ctx, write)?;
+
+    Ok(())
+}
+
+fn generate_packets_structs<W: Write>(
+    template_engine: &Handlebars,
+    packets: &Vec<Packet>,
+    write: &mut W,
+) -> Result<(), TemplateRenderError> {
+    let ctx = json!({ "packets": packets });
+
+    template_engine.render_to_write("packets_structs", &ctx, write)?;
 
     Ok(())
 }

protocol-generator/src/main.rs

@@ -1,7 +1,9 @@
 use std::fs::File;
 
 use crate::mappings::CodeMappings;
-use structopt::StructOpt;
+use std::fs;
+use std::io::Error;
+use std::path::Path;
 
 pub mod backend;
 pub mod frontend;
@@ -9,74 +11,47 @@ pub mod mappings;
 pub mod templates;
 pub mod transformers;
 
-#[derive(StructOpt)]
-#[structopt(name = "protocol-generator")]
-struct Opt {
-    #[structopt(short, long, default_value = "1.14.4")]
-    protocol_version: String,
-}
-
 pub fn main() {
-    let opt: Opt = Opt::from_args();
+    let paths = fs::read_dir("protocol-generator/minecraft-data/data/pc/")
+        .expect("Failed to open data folder");
+
+    let versions_data = paths
+        .into_iter()
+        .map(|entry| {
+            entry
+                .expect("Failed to get dir entry")
+                .file_name()
+                .into_string()
+                .expect("Failed to get version string")
+        })
+        .filter(|version| match version.as_str() {
+            "0.30c" => false, // A very old version with a lot of incompatibility.
+            "1.7" => false,   // Requires some fixes to support.
+            _ => true,
+        })
+        .filter_map(|version| {
+            let protocol_data_file_name = format!(
+                "protocol-generator/minecraft-data/data/pc/{}/protocol.json",
+                version
+            );
+
+            let protocol_data_file_path = Path::new(&protocol_data_file_name);
+
+            match protocol_data_file_path.exists() {
+                true => {
+                    let protocol_data_file = File::open(protocol_data_file_path)
+                        .expect("Failed to open protocol data file");
+
+                    Some((version, protocol_data_file))
+                }
+                false => None,
+            }
+        })
+        .collect();
+
     let template_engine = templates::create_template_engine();
+    let mappings = CodeMappings::new();
 
-    let protocol_data_file_name = format!(
-        "protocol-generator/minecraft-data/data/pc/{}/protocol.json",
-        opt.protocol_version
-    );
-
-    let protocol_data_file =
-        File::open(protocol_data_file_name).expect("Failed to open protocol data file");
-
-    let protocol_handler: backend::ProtocolHandler =
-        serde_json::from_reader(protocol_data_file).expect("Failed to parse protocol data");
-
-    let mappings = CodeMappings {};
-
-    let protocols = vec![
-        (
-            transformers::transform_protocol(
-                &mappings,
-                frontend::State::Handshake,
-                &protocol_handler.handshaking,
-            ),
-            frontend::State::Handshake,
-        ),
-        (
-            transformers::transform_protocol(
-                &mappings,
-                frontend::State::Status,
-                &protocol_handler.status,
-            ),
-            frontend::State::Status,
-        ),
-        (
-            transformers::transform_protocol(
-                &mappings,
-                frontend::State::Login,
-                &protocol_handler.login,
-            ),
-            frontend::State::Login,
-        ),
-        (
-            transformers::transform_protocol(
-                &mappings,
-                frontend::State::Game,
-                &protocol_handler.game,
-            ),
-            frontend::State::Game,
-        ),
-    ];
-
-    for (protocol, state) in protocols {
-        let file_name = format!(
-            "protocol/src/packet/{}.rs",
-            state.to_string().to_lowercase()
-        );
-
-        let file = File::create(file_name).expect("Failed to create file");
-
-        frontend::generate_rust_file(&protocol, &template_engine, &file)
-            .expect("Failed to generate rust file");
-    }
+    frontend::generate_rust_files(versions_data, &template_engine, &mappings)
+        .expect("Failed to generate rust files");
 }

protocol-generator/src/mappings.rs

@@ -15,6 +15,12 @@ pub trait Mappings {
 
 pub struct CodeMappings {}
 
+impl CodeMappings {
+    pub fn new() -> CodeMappings {
+        CodeMappings {}
+    }
+}
+
 impl Mappings for CodeMappings {
     fn rename_packet(
         &self,
@@ -50,15 +56,15 @@ impl Mappings for CodeMappings {
 
     fn change_field_type(&self, packet_name: &str, field: frontend::Field) -> frontend::Field {
         match (packet_name, field.name.as_str()) {
-            ("StatusResponse", "response") => field.change_type(frontend::DataType::RefType {
-                ref_name: "ServerStatus".to_owned(),
-            }),
-            ("Success", "uuid") => field.change_type(frontend::DataType::Uuid { hyphenated: true }),
-            ("Disconnect", "reason") => field.change_type(frontend::DataType::Chat),
-            ("ClientBoundChat", "message") => field.change_type(frontend::DataType::Chat),
-            ("ClientBoundChat", "position") => field.change_type(frontend::DataType::RefType {
-                ref_name: "MessagePosition".to_owned(),
-            }),
+            // ("StatusResponse", "response") => field.change_type(frontend::DataType::RefType {
+            //     ref_name: "ServerStatus".to_owned(),
+            // }),
+            // ("Success", "uuid") => field.change_type(frontend::DataType::Uuid { hyphenated: true }),
+            // ("Disconnect", "reason") => field.change_type(frontend::DataType::Chat),
+            // ("ClientBoundChat", "message") => field.change_type(frontend::DataType::Chat),
+            // ("ClientBoundChat", "position") => field.change_type(frontend::DataType::RefType {
+            //     ref_name: "MessagePosition".to_owned(),
+            // }),
             _ => field,
         }
     }

protocol-generator/src/templates.rs

@@ -6,30 +6,25 @@ pub fn create_template_engine() -> Handlebars<'static> {
 
     template_engine.register_helper("snake_case", Box::new(format_snake_case));
     template_engine.register_helper("packet_id", Box::new(format_packet_id));
+    template_engine.register_helper(
+        "protocol_version_module",
+        Box::new(format_protocol_version_module),
+    );
     template_engine.register_escape_fn(|s| s.to_owned());
 
-    template_engine
-        .register_template_file(
-            "packet_imports",
-            "protocol-generator/templates/packet_imports.hbs",
-        )
-        .expect("Failed to register template");
+    register_template_file(&mut template_engine, "protocol_versions_module");
+    register_template_file(&mut template_engine, "protocol_module");
+    register_template_file(&mut template_engine, "protocol_enum");
+    register_template_file(&mut template_engine, "packets_structs");
+    register_template_file(&mut template_engine, "protocol_header");
 
     template_engine
-        .register_template_file(
-            "packet_enum",
-            "protocol-generator/templates/packet_enum.hbs",
-        )
-        .expect("Failed to register template");
+}
 
+fn register_template_file(template_engine: &mut Handlebars, name: &str) {
     template_engine
-        .register_template_file(
-            "packet_structs",
-            "protocol-generator/templates/packet_structs.hbs",
-        )
+        .register_template_file(name, format!("protocol-generator/templates/{}.hbs", name))
         .expect("Failed to register template");
-
-    template_engine
 }
 
 fn format_snake_case(
@@ -71,3 +66,24 @@ fn format_packet_id(
     out.write(packet_id_str.as_ref())?;
     Ok(())
 }
+
+fn format_protocol_version_module(
+    h: &Helper,
+    _: &Handlebars,
+    _: &Context,
+    _: &mut RenderContext,
+    out: &mut dyn Output,
+) -> Result<(), RenderError> {
+    let version = h
+        .param(0)
+        .and_then(|v| v.value().as_str())
+        .ok_or(RenderError::new(
+            "Param 0 with str type is required for packet id helper.",
+        ))? as &str;
+
+    let formatted_protocol_module_version =
+        format!("v_{}", version.replace(".", "_").replace("-", "_"));
+
+    out.write(formatted_protocol_module_version.as_ref())?;
+    Ok(())
+}

protocol-generator/src/transformers.rs

@@ -1,12 +1,34 @@
-use crate::backend::Data;
 use crate::mappings::Mappings;
 use crate::{backend, frontend};
 use heck::{CamelCase, SnakeCase};
 use std::collections::HashMap;
 
-pub fn transform_protocol<M: Mappings>(
+pub fn transform_protocol_handler<M: Mappings>(
+    mappings: &M,
+    protocol_handler: &backend::ProtocolHandler,
+) -> Vec<(frontend::Protocol, frontend::State)> {
+    vec![
+        (
+            transform_protocol::<M>(&mappings, &protocol_handler.handshaking),
+            frontend::State::Handshake,
+        ),
+        (
+            transform_protocol::<M>(&mappings, &protocol_handler.status),
+            frontend::State::Status,
+        ),
+        (
+            transform_protocol::<M>(&mappings, &protocol_handler.login),
+            frontend::State::Login,
+        ),
+        (
+            transform_protocol::<M>(&mappings, &protocol_handler.game),
+            frontend::State::Game,
+        ),
+    ]
+}
+
+fn transform_protocol<M: Mappings>(
     mappings: &M,
-    state: frontend::State,
     protocol: &backend::Protocol,
 ) -> frontend::Protocol {
     let server_bound_packets = transform_packets(
@@ -24,7 +46,6 @@ pub fn transform_protocol<M: Mappings>(
     );
 
     frontend::Protocol {
-        state,
         server_bound_packets,
         client_bound_packets,
     }
@@ -36,7 +57,7 @@ fn get_packet_ids(packets: &backend::Packets) -> HashMap<String, u8> {
         .get("packet")
         .and_then(|d| d.get(1))
         .and_then(|d| match d {
-            backend::Data::Container(data) => data.get(0),
+            backend::Data::Containers(data) => data.get(0),
             _ => None,
         })
         .and_then(|c| match c {
@@ -92,7 +113,7 @@ fn transform_packets<M: Mappings>(
         let mut fields = vec![];
 
         for data in data_vec {
-            if let backend::Data::Container(container_vec) = data {
+            if let backend::Data::Containers(container_vec) = data {
                 for container in container_vec {
                     match container {
                         backend::Container::Value { name, data } => {
@@ -183,6 +204,7 @@ fn transform_data_type(name: &str) -> Option<frontend::DataType> {
         "i64" => Some(frontend::DataType::Long { var_long: false }),
         "u8" => Some(frontend::DataType::UnsignedByte),
         "u16" => Some(frontend::DataType::UnsignedShort),
+        "u32" => Some(frontend::DataType::UnsignedInt),
         "f32" => Some(frontend::DataType::Float),
         "f64" => Some(frontend::DataType::Double),
         "varint" => Some(frontend::DataType::Int { var_int: true }),

protocol-generator/templates/protocol_enum.hbs

@@ -1,15 +1,15 @@
 {{~#if packets}}
-pub enum {{packet_enum_name}} {
+pub enum {{protocol_enum_name}} {
 {{~#each packets as |p|}}
-    {{p.name}}{{#if p.fields}}({{p.name}}){{/if}}{{#unless @last}},{{/unless}}
+    {{p.name}}{{#if p.fields}}({{p.name}}){{/if}},
 {{~/each}}
 }
 
-impl {{packet_enum_name}} {
+impl {{protocol_enum_name}} {
     pub fn get_type_id(&self) -> u8 {
         match self {
         {{~#each packets as |p|}}
-            Self::{{p.name}}{{#if p.fields}}(_){{/if}} => {{packet_id p.id}}{{#unless @last}},{{/unless}}
+            Self::{{p.name}}{{#if p.fields}}(_){{/if}} => {{packet_id p.id}},
         {{~/each}}
         }
     }
@@ -36,7 +36,7 @@ impl {{packet_enum_name}} {
     {{~#if p.fields}}
         let {{snake_case p.name}} = {{p.name}} {
         {{~#each p.fields as |f|}}
-            {{f.name}}{{#unless @last}},{{/unless}}
+            {{f.name}},
         {{~/each}}
         };
 

protocol-generator/templates/protocol_header.hbs

@@ -0,0 +1,10 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use std::io::Read;
+use minecraft_protocol_derive::Packet;
+
+{{#each imports as |i|~}}
+use {{i}};
+{{/each~}}

protocol-generator/templates/protocol_module.hbs

@@ -1,5 +1,6 @@
 // This file is automatically generated.
 // It is not intended for manual editing.
-{{#each imports as |i|~}}
-use {{i}};
-{{/each~}}
+pub mod handshake;
+pub mod status;
+pub mod login;
+pub mod game;

protocol-generator/templates/protocol_versions_module.hbs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+{{#each versions as |v|~}}
+#[cfg(feature = "{{v}}")]
+pub mod {{protocol_version_module v}};
+{{/each~}}

protocol/src/data/game.rs

@@ -1,47 +0,0 @@
-use crate::impl_enum_encoder_decoder;
-use nbt::CompoundTag;
-use num_derive::{FromPrimitive, ToPrimitive};
-use std::io::{Read, Write};
-
-#[derive(Debug, Eq, PartialEq, FromPrimitive, ToPrimitive)]
-pub enum MessagePosition {
-    Chat,
-    System,
-    HotBar,
-}
-
-impl_enum_encoder_decoder!(MessagePosition);
-
-#[derive(Debug, Eq, PartialEq, FromPrimitive, ToPrimitive)]
-pub enum GameMode {
-    Survival = 0,
-    Creative = 1,
-    Adventure = 2,
-    Spectator = 3,
-    Hardcore = 8,
-}
-
-impl_enum_encoder_decoder!(GameMode);
-
-#[derive(Debug, Eq, PartialEq)]
-pub struct Position {
-    pub x: i32,
-    pub y: i16,
-    pub z: i32,
-}
-
-#[derive(Debug)]
-pub struct Slot {
-    pub id: i32,
-    pub amount: u8,
-    pub compound_tag: CompoundTag,
-}
-
-#[derive(Debug)]
-pub struct Metadata {}
-
-#[derive(Debug)]
-pub struct TagsMap {}
-
-#[derive(Debug)]
-pub struct ParticleData {}

protocol/src/data/mod.rs

@@ -1,3 +1,2 @@
 pub mod chat;
-pub mod game;
-pub mod status;
+pub mod server_status;

protocol/src/lib.rs

@@ -10,12 +10,11 @@ use uuid::Uuid;
 
 use data::chat::Message;
 
-use crate::data::game::{Metadata, ParticleData, Position, Slot, TagsMap};
 use crate::error::{DecodeError, EncodeError};
 
 pub mod data;
 pub mod error;
-pub mod packet;
+pub mod version;
 
 /// Current supported protocol version.
 pub const PROTOCOL_VERSION: u32 = 498;
@@ -510,123 +509,6 @@ macro_rules! impl_json_encoder_decoder (
    );
 );
 
-impl Encoder for Position {
-    fn encode<W: Write>(&self, writer: &mut W) -> Result<(), EncodeError> {
-        let encoded_x = (self.x & 0x3FFFFFF) as i64;
-        let encoded_y = (self.y & 0xFFF) as i64;
-        let encoded_z = (self.z & 0x3FFFFFF) as i64;
-
-        writer.write_i64::<BigEndian>((encoded_x << 38) | (encoded_z << 12) | encoded_y)?;
-        Ok(())
-    }
-}
-
-impl Decoder for Position {
-    type Output = Self;
-
-    fn decode<R: Read>(reader: &mut R) -> Result<Self::Output, DecodeError> {
-        let encoded = reader.read_i64::<BigEndian>()?;
-
-        let x = (encoded >> 38) as i32;
-        let y = (encoded & 0xFFF) as i16;
-        let z = (encoded << 26 >> 38) as i32;
-
-        Ok(Position { x, y, z })
-    }
-}
-
-impl Encoder for Option<Slot> {
-    fn encode<W: Write>(&self, writer: &mut W) -> Result<(), EncodeError> {
-        match self {
-            Some(slot) => {
-                writer.write_bool(true)?;
-                slot.encode(writer)
-            }
-            None => writer.write_bool(false),
-        }
-    }
-}
-
-impl Decoder for Option<Slot> {
-    type Output = Self;
-
-    fn decode<R: Read>(reader: &mut R) -> Result<Self::Output, DecodeError> {
-        if reader.read_bool()? {
-            Ok(Some(Slot::decode(reader)?))
-        } else {
-            Ok(None)
-        }
-    }
-}
-
-impl Encoder for Slot {
-    fn encode<W: Write>(&self, writer: &mut W) -> Result<(), EncodeError> {
-        writer.write_var_i32(self.id)?;
-        writer.write_u8(self.amount)?;
-        writer.write_compound_tag(&self.compound_tag)?;
-
-        Ok(())
-    }
-}
-
-impl Decoder for Slot {
-    type Output = Self;
-
-    fn decode<R: Read>(reader: &mut R) -> Result<Self::Output, DecodeError> {
-        let id = reader.read_var_i32()?;
-        let amount = reader.read_u8()?;
-        let compound_tag = reader.read_compound_tag()?;
-
-        Ok(Slot {
-            id,
-            amount,
-            compound_tag,
-        })
-    }
-}
-
-impl Encoder for Metadata {
-    fn encode<W: Write>(&self, writer: &mut W) -> Result<(), EncodeError> {
-        unimplemented!()
-    }
-}
-
-impl Decoder for Metadata {
-    type Output = Self;
-
-    fn decode<R: Read>(reader: &mut R) -> Result<Self::Output, DecodeError> {
-        unimplemented!()
-    }
-}
-
-impl Encoder for TagsMap {
-    fn encode<W: Write>(&self, writer: &mut W) -> Result<(), EncodeError> {
-        unimplemented!()
-    }
-}
-
-impl Decoder for TagsMap {
-    type Output = Self;
-
-    fn decode<R: Read>(reader: &mut R) -> Result<Self::Output, DecodeError> {
-        unimplemented!()
-    }
-}
-
-impl Encoder for ParticleData {
-    fn encode<W: Write>(&self, writer: &mut W) -> Result<(), EncodeError> {
-        unimplemented!()
-    }
-}
-
-impl Decoder for ParticleData {
-    type Output = Self;
-
-    fn decode<R: Read>(reader: &mut R) -> Result<Self::Output, DecodeError> {
-        unimplemented!()
-    }
-}
-
 mod var_int {
     use std::io::{Read, Write};
 

protocol/src/packet/mod.rs

@@ -1,4 +0,0 @@
-pub mod game;
-pub mod handshake;
-pub mod login;
-pub mod status;

protocol/src/version/mod.rs

@@ -0,0 +1,72 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+#[cfg(feature = "15w40b")]
+pub mod v_15w40b;
+#[cfg(feature = "16w20a")]
+pub mod v_16w20a;
+#[cfg(feature = "16w35a")]
+pub mod v_16w35a;
+#[cfg(feature = "17w15a")]
+pub mod v_17w15a;
+#[cfg(feature = "17w18b")]
+pub mod v_17w18b;
+#[cfg(feature = "17w50a")]
+pub mod v_17w50a;
+#[cfg(feature = "1.10")]
+pub mod v_1_10;
+#[cfg(feature = "1.10-pre1")]
+pub mod v_1_10_pre1;
+#[cfg(feature = "1.11")]
+pub mod v_1_11;
+#[cfg(feature = "1.12")]
+pub mod v_1_12;
+#[cfg(feature = "1.12.1")]
+pub mod v_1_12_1;
+#[cfg(feature = "1.12.2")]
+pub mod v_1_12_2;
+#[cfg(feature = "1.12-pre4")]
+pub mod v_1_12_pre4;
+#[cfg(feature = "1.13")]
+pub mod v_1_13;
+#[cfg(feature = "1.13.1")]
+pub mod v_1_13_1;
+#[cfg(feature = "1.13.2")]
+pub mod v_1_13_2;
+#[cfg(feature = "1.13.2-pre1")]
+pub mod v_1_13_2_pre1;
+#[cfg(feature = "1.13.2-pre2")]
+pub mod v_1_13_2_pre2;
+#[cfg(feature = "1.14")]
+pub mod v_1_14;
+#[cfg(feature = "1.14.1")]
+pub mod v_1_14_1;
+#[cfg(feature = "1.14.3")]
+pub mod v_1_14_3;
+#[cfg(feature = "1.14.4")]
+pub mod v_1_14_4;
+#[cfg(feature = "1.15")]
+pub mod v_1_15;
+#[cfg(feature = "1.15.1")]
+pub mod v_1_15_1;
+#[cfg(feature = "1.15.2")]
+pub mod v_1_15_2;
+#[cfg(feature = "1.16")]
+pub mod v_1_16;
+#[cfg(feature = "1.16.1")]
+pub mod v_1_16_1;
+#[cfg(feature = "1.16.2")]
+pub mod v_1_16_2;
+#[cfg(feature = "1.16-rc1")]
+pub mod v_1_16_rc1;
+#[cfg(feature = "1.8")]
+pub mod v_1_8;
+#[cfg(feature = "1.9")]
+pub mod v_1_9;
+#[cfg(feature = "1.9.1-pre2")]
+pub mod v_1_9_1_pre2;
+#[cfg(feature = "1.9.2")]
+pub mod v_1_9_2;
+#[cfg(feature = "1.9.4")]
+pub mod v_1_9_4;
+#[cfg(feature = "20w13b")]
+pub mod v_20w13b;

protocol/src/version/v_15w40b/handshake.rs

@@ -5,11 +5,11 @@ use crate::Decoder;
 use minecraft_protocol_derive::Packet;
 use std::io::Read;
 
-pub enum HandshakeServerBoundPacket {
+pub enum ServerBoundHandshakePacket {
     SetProtocol(SetProtocol),
 }
 
-impl HandshakeServerBoundPacket {
+impl ServerBoundHandshakePacket {
     pub fn get_type_id(&self) -> u8 {
         match self {
             Self::SetProtocol(_) => 0x00,

protocol/src/version/v_15w40b/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_15w40b/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_15w40b/status.rs

@@ -1,17 +1,16 @@
 // This file is automatically generated.
 // It is not intended for manual editing.
-use crate::data::status::*;
 use crate::DecodeError;
 use crate::Decoder;
 use minecraft_protocol_derive::Packet;
 use std::io::Read;
 
-pub enum StatusServerBoundPacket {
+pub enum ServerBoundStatusPacket {
     StatusRequest,
     PingRequest(PingRequest),
 }
 
-impl StatusServerBoundPacket {
+impl ServerBoundStatusPacket {
     pub fn get_type_id(&self) -> u8 {
         match self {
             Self::StatusRequest => 0x00,
@@ -42,12 +41,12 @@ impl StatusServerBoundPacket {
     }
 }
 
-pub enum StatusClientBoundPacket {
+pub enum ClientBoundStatusPacket {
     StatusResponse(StatusResponse),
     PingResponse(PingResponse),
 }
 
-impl StatusClientBoundPacket {
+impl ClientBoundStatusPacket {
     pub fn get_type_id(&self) -> u8 {
         match self {
             Self::StatusResponse(_) => 0x00,
@@ -71,7 +70,7 @@ impl StatusClientBoundPacket {
         }
     }
 
-    pub fn status_response(response: ServerStatus) -> Self {
+    pub fn status_response(response: String) -> Self {
         let status_response = StatusResponse { response };
 
         Self::StatusResponse(status_response)
@@ -91,7 +90,7 @@ pub struct PingRequest {
 
 #[derive(Packet, Debug)]
 pub struct StatusResponse {
-    pub response: ServerStatus,
+    pub response: String,
 }
 
 #[derive(Packet, Debug)]

protocol/src/version/v_16w20a/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_16w20a/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_16w20a/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_16w20a/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_16w35a/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_16w35a/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_16w35a/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_16w35a/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_17w15a/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_17w15a/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_17w15a/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_17w15a/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_17w18b/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_17w18b/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_17w18b/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_17w18b/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_17w50a/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_17w50a/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_17w50a/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_17w50a/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_10/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_10/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_1_10/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_10/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_10_pre1/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_10_pre1/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_1_10_pre1/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_10_pre1/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_11/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_11/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_1_11/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_11/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_12/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_12/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_1_12/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_12/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_12_1/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_12_1/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_1_12_1/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_12_1/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_12_2/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_12_2/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_1_12_2/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_12_2/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_12_pre4/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_12_pre4/login.rs

@@ -0,0 +1,162 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}

protocol/src/version/v_1_12_pre4/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_12_pre4/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_13/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_13/login.rs

@@ -0,0 +1,209 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+    LoginPluginResponse(LoginPluginResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+            Self::LoginPluginResponse(_) => 0x02,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            0x02 => {
+                let login_plugin_response = LoginPluginResponse::decode(reader)?;
+
+                Ok(Self::LoginPluginResponse(login_plugin_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+
+    pub fn login_plugin_response(message_id: i32, data: Vec<u8>) -> Self {
+        let login_plugin_response = LoginPluginResponse { message_id, data };
+
+        Self::LoginPluginResponse(login_plugin_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+    LoginPluginRequest(LoginPluginRequest),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+            Self::LoginPluginRequest(_) => 0x04,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            0x04 => {
+                let login_plugin_request = LoginPluginRequest::decode(reader)?;
+
+                Ok(Self::LoginPluginRequest(login_plugin_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+
+    pub fn login_plugin_request(message_id: i32, channel: String, data: Vec<u8>) -> Self {
+        let login_plugin_request = LoginPluginRequest {
+            message_id,
+            channel,
+            data,
+        };
+
+        Self::LoginPluginRequest(login_plugin_request)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginPluginResponse {
+    #[packet(with = "var_int")]
+    pub message_id: i32,
+    #[packet(with = "rest")]
+    pub data: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginPluginRequest {
+    #[packet(with = "var_int")]
+    pub message_id: i32,
+    pub channel: String,
+    #[packet(with = "rest")]
+    pub data: Vec<u8>,
+}

protocol/src/version/v_1_13/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_13/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_13_1/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_13_1/login.rs

@@ -0,0 +1,209 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+    LoginPluginResponse(LoginPluginResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+            Self::LoginPluginResponse(_) => 0x02,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            0x02 => {
+                let login_plugin_response = LoginPluginResponse::decode(reader)?;
+
+                Ok(Self::LoginPluginResponse(login_plugin_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+
+    pub fn login_plugin_response(message_id: i32, data: Vec<u8>) -> Self {
+        let login_plugin_response = LoginPluginResponse { message_id, data };
+
+        Self::LoginPluginResponse(login_plugin_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+    LoginPluginRequest(LoginPluginRequest),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+            Self::LoginPluginRequest(_) => 0x04,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            0x04 => {
+                let login_plugin_request = LoginPluginRequest::decode(reader)?;
+
+                Ok(Self::LoginPluginRequest(login_plugin_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+
+    pub fn login_plugin_request(message_id: i32, channel: String, data: Vec<u8>) -> Self {
+        let login_plugin_request = LoginPluginRequest {
+            message_id,
+            channel,
+            data,
+        };
+
+        Self::LoginPluginRequest(login_plugin_request)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginPluginResponse {
+    #[packet(with = "var_int")]
+    pub message_id: i32,
+    #[packet(with = "rest")]
+    pub data: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginPluginRequest {
+    #[packet(with = "var_int")]
+    pub message_id: i32,
+    pub channel: String,
+    #[packet(with = "rest")]
+    pub data: Vec<u8>,
+}

protocol/src/version/v_1_13_1/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_13_1/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}

protocol/src/version/v_1_13_2/handshake.rs

@@ -0,0 +1,55 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundHandshakePacket {
+    SetProtocol(SetProtocol),
+}
+
+impl ServerBoundHandshakePacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::SetProtocol(_) => 0x00,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let set_protocol = SetProtocol::decode(reader)?;
+
+                Ok(Self::SetProtocol(set_protocol))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn set_protocol(
+        protocol_version: i32,
+        server_host: String,
+        server_port: u16,
+        next_state: i32,
+    ) -> Self {
+        let set_protocol = SetProtocol {
+            protocol_version,
+            server_host,
+            server_port,
+            next_state,
+        };
+
+        Self::SetProtocol(set_protocol)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct SetProtocol {
+    #[packet(with = "var_int")]
+    pub protocol_version: i32,
+    pub server_host: String,
+    pub server_port: u16,
+    #[packet(with = "var_int")]
+    pub next_state: i32,
+}

protocol/src/version/v_1_13_2/login.rs

@@ -0,0 +1,209 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundLoginPacket {
+    LoginStart(LoginStart),
+    EncryptionResponse(EncryptionResponse),
+    LoginPluginResponse(LoginPluginResponse),
+}
+
+impl ServerBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::LoginStart(_) => 0x00,
+            Self::EncryptionResponse(_) => 0x01,
+            Self::LoginPluginResponse(_) => 0x02,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let login_start = LoginStart::decode(reader)?;
+
+                Ok(Self::LoginStart(login_start))
+            }
+            0x01 => {
+                let encryption_response = EncryptionResponse::decode(reader)?;
+
+                Ok(Self::EncryptionResponse(encryption_response))
+            }
+            0x02 => {
+                let login_plugin_response = LoginPluginResponse::decode(reader)?;
+
+                Ok(Self::LoginPluginResponse(login_plugin_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn login_start(username: String) -> Self {
+        let login_start = LoginStart { username };
+
+        Self::LoginStart(login_start)
+    }
+
+    pub fn encryption_response(shared_secret: Vec<u8>, verify_token: Vec<u8>) -> Self {
+        let encryption_response = EncryptionResponse {
+            shared_secret,
+            verify_token,
+        };
+
+        Self::EncryptionResponse(encryption_response)
+    }
+
+    pub fn login_plugin_response(message_id: i32, data: Vec<u8>) -> Self {
+        let login_plugin_response = LoginPluginResponse { message_id, data };
+
+        Self::LoginPluginResponse(login_plugin_response)
+    }
+}
+
+pub enum ClientBoundLoginPacket {
+    Disconnect(Disconnect),
+    EncryptionRequest(EncryptionRequest),
+    Success(Success),
+    Compress(Compress),
+    LoginPluginRequest(LoginPluginRequest),
+}
+
+impl ClientBoundLoginPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::Disconnect(_) => 0x00,
+            Self::EncryptionRequest(_) => 0x01,
+            Self::Success(_) => 0x02,
+            Self::Compress(_) => 0x03,
+            Self::LoginPluginRequest(_) => 0x04,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let disconnect = Disconnect::decode(reader)?;
+
+                Ok(Self::Disconnect(disconnect))
+            }
+            0x01 => {
+                let encryption_request = EncryptionRequest::decode(reader)?;
+
+                Ok(Self::EncryptionRequest(encryption_request))
+            }
+            0x02 => {
+                let success = Success::decode(reader)?;
+
+                Ok(Self::Success(success))
+            }
+            0x03 => {
+                let compress = Compress::decode(reader)?;
+
+                Ok(Self::Compress(compress))
+            }
+            0x04 => {
+                let login_plugin_request = LoginPluginRequest::decode(reader)?;
+
+                Ok(Self::LoginPluginRequest(login_plugin_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn disconnect(reason: String) -> Self {
+        let disconnect = Disconnect { reason };
+
+        Self::Disconnect(disconnect)
+    }
+
+    pub fn encryption_request(
+        server_id: String,
+        public_key: Vec<u8>,
+        verify_token: Vec<u8>,
+    ) -> Self {
+        let encryption_request = EncryptionRequest {
+            server_id,
+            public_key,
+            verify_token,
+        };
+
+        Self::EncryptionRequest(encryption_request)
+    }
+
+    pub fn success(uuid: String, username: String) -> Self {
+        let success = Success { uuid, username };
+
+        Self::Success(success)
+    }
+
+    pub fn compress(threshold: i32) -> Self {
+        let compress = Compress { threshold };
+
+        Self::Compress(compress)
+    }
+
+    pub fn login_plugin_request(message_id: i32, channel: String, data: Vec<u8>) -> Self {
+        let login_plugin_request = LoginPluginRequest {
+            message_id,
+            channel,
+            data,
+        };
+
+        Self::LoginPluginRequest(login_plugin_request)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginStart {
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionResponse {
+    pub shared_secret: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginPluginResponse {
+    #[packet(with = "var_int")]
+    pub message_id: i32,
+    #[packet(with = "rest")]
+    pub data: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Disconnect {
+    pub reason: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct EncryptionRequest {
+    pub server_id: String,
+    pub public_key: Vec<u8>,
+    pub verify_token: Vec<u8>,
+}
+
+#[derive(Packet, Debug)]
+pub struct Success {
+    pub uuid: String,
+    pub username: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct Compress {
+    #[packet(with = "var_int")]
+    pub threshold: i32,
+}
+
+#[derive(Packet, Debug)]
+pub struct LoginPluginRequest {
+    #[packet(with = "var_int")]
+    pub message_id: i32,
+    pub channel: String,
+    #[packet(with = "rest")]
+    pub data: Vec<u8>,
+}

protocol/src/version/v_1_13_2/mod.rs

@@ -0,0 +1,6 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+pub mod game;
+pub mod handshake;
+pub mod login;
+pub mod status;

protocol/src/version/v_1_13_2/status.rs

@@ -0,0 +1,99 @@
+// This file is automatically generated.
+// It is not intended for manual editing.
+use crate::DecodeError;
+use crate::Decoder;
+use minecraft_protocol_derive::Packet;
+use std::io::Read;
+
+pub enum ServerBoundStatusPacket {
+    StatusRequest,
+    PingRequest(PingRequest),
+}
+
+impl ServerBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusRequest => 0x00,
+            Self::PingRequest(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => Ok(Self::StatusRequest),
+            0x01 => {
+                let ping_request = PingRequest::decode(reader)?;
+
+                Ok(Self::PingRequest(ping_request))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_request() -> Self {
+        Self::StatusRequest
+    }
+
+    pub fn ping_request(time: i64) -> Self {
+        let ping_request = PingRequest { time };
+
+        Self::PingRequest(ping_request)
+    }
+}
+
+pub enum ClientBoundStatusPacket {
+    StatusResponse(StatusResponse),
+    PingResponse(PingResponse),
+}
+
+impl ClientBoundStatusPacket {
+    pub fn get_type_id(&self) -> u8 {
+        match self {
+            Self::StatusResponse(_) => 0x00,
+            Self::PingResponse(_) => 0x01,
+        }
+    }
+
+    pub fn decode<R: Read>(type_id: u8, reader: &mut R) -> Result<Self, DecodeError> {
+        match type_id {
+            0x00 => {
+                let status_response = StatusResponse::decode(reader)?;
+
+                Ok(Self::StatusResponse(status_response))
+            }
+            0x01 => {
+                let ping_response = PingResponse::decode(reader)?;
+
+                Ok(Self::PingResponse(ping_response))
+            }
+            _ => Err(DecodeError::UnknownPacketType { type_id }),
+        }
+    }
+
+    pub fn status_response(response: String) -> Self {
+        let status_response = StatusResponse { response };
+
+        Self::StatusResponse(status_response)
+    }
+
+    pub fn ping_response(time: i64) -> Self {
+        let ping_response = PingResponse { time };
+
+        Self::PingResponse(ping_response)
+    }
+}
+
+#[derive(Packet, Debug)]
+pub struct PingRequest {
+    pub time: i64,
+}
+
+#[derive(Packet, Debug)]
+pub struct StatusResponse {
+    pub response: String,
+}
+
+#[derive(Packet, Debug)]
+pub struct PingResponse {
+    pub time: i64,
+}