Add Serverbound Player Command

Cargo.lock

@@ -888,6 +888,17 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-derive"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.72",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -1151,6 +1162,8 @@ dependencies = [
  "log",
  "mio",
  "num-bigint",
+ "num-derive",
+ "num-traits",
  "pumpkin-protocol",
  "pumpkin-registry",
  "pumpkin-world",
@@ -1185,6 +1198,8 @@ dependencies = [
  "cfb8",
  "fastnbt 2.5.0 (git+https://github.com/owengage/fastnbt.git)",
  "log",
+ "num-derive",
+ "num-traits",
  "pumpkin-macros",
  "serde",
  "serde_json",

pumpkin-protocol/Cargo.toml

@@ -17,6 +17,8 @@ serde_json = "1.0"
 
 thiserror = "1.0.63"
 log = "0.4"
+num-traits = "0.2"
+num-derive = "0.4"
 
 # for text component
 fastnbt = { git = "https://github.com/owengage/fastnbt.git" }

pumpkin-protocol/src/server/play/mod.rs

@@ -1,3 +1,6 @@
+use num_derive::FromPrimitive;
+use num_traits::FromPrimitive;
+
 use crate::{ServerPacket, VarInt};
 
 pub struct SConfirmTeleport {
@@ -48,6 +51,35 @@ impl ServerPacket for SPlayerPosition {
     }
 }
 
+pub struct SPlayerCommand {
+    pub entitiy_id: VarInt,
+    pub action: Action,
+    pub jump_boost: VarInt,
+}
+#[derive(FromPrimitive)]
+pub enum Action {
+    StartSneaking = 0,
+    StopSneaking,
+    LeaveBed,
+    StartSprinting,
+    StopSprinting,
+    StartHourseJump,
+    OpenVehicleInventory,
+    StartFlyingElytra,
+}
+
+impl ServerPacket for SPlayerCommand {
+    const PACKET_ID: VarInt = 0x25;
+
+    fn read(bytebuf: &mut crate::bytebuf::ByteBuffer) -> Self {
+        Self {
+            entitiy_id: bytebuf.get_var_int(),
+            action: Action::from_i32(bytebuf.get_var_int()).unwrap(),
+            jump_boost: bytebuf.get_var_int(),
+        }
+    }
+}
+
 pub struct SPlayerPositionRotation {
     pub x: f64,
     pub feet_y: f64,

pumpkin/Cargo.toml

@@ -16,6 +16,8 @@ toml = "0.8.19"
 
 rand = "0.8.5"
 
+num-traits = "0.2"
+num-derive = "0.4"
 num-bigint = "0.4.6"
 
 # encryption

pumpkin/src/client/client_packet.rs

@@ -1,3 +1,4 @@
+use num_traits::FromPrimitive;
 use pumpkin_protocol::{
     client::{
         config::{CFinishConfig, CKnownPacks, CRegistryData},
@@ -140,10 +141,10 @@ impl Client {
         self.config = Some(PlayerConfig {
             locale: client_information.locale,
             view_distance: client_information.view_distance,
-            chat_mode: ChatMode::from(client_information.chat_mode),
+            chat_mode: ChatMode::from_i32(client_information.chat_mode).unwrap(),
             chat_colors: client_information.chat_colors,
             skin_parts: client_information.skin_parts,
-            main_hand: Hand::from(client_information.main_hand),
+            main_hand: Hand::from_i32(client_information.main_hand).unwrap(),
             text_filtering: client_information.text_filtering,
             server_listing: client_information.server_listing,
         });

pumpkin/src/client/mod.rs

@@ -12,6 +12,7 @@ use crate::{
 
 use authentication::GameProfile;
 use mio::{event::Event, net::TcpStream, Token};
+use num_traits::ToPrimitive;
 use pumpkin_protocol::{
     client::{
         config::CConfigDisconnect,
@@ -25,8 +26,8 @@ use pumpkin_protocol::{
         handshake::SHandShake,
         login::{SEncryptionResponse, SLoginAcknowledged, SLoginPluginResponse, SLoginStart},
         play::{
-            SChatCommand, SConfirmTeleport, SPlayerPosition, SPlayerPositionRotation,
-            SPlayerRotation,
+            SChatCommand, SConfirmTeleport, SPlayerCommand, SPlayerPosition,
+            SPlayerPositionRotation, SPlayerRotation,
         },
         status::{SPingRequest, SStatusRequest},
     },
@@ -139,7 +140,7 @@ impl Client {
     }
 
     pub fn set_gamemode(&mut self, gamemode: GameMode) {
-        self.send_packet(CGameEvent::new(3, gamemode.to_byte() as f32))
+        self.send_packet(CGameEvent::new(3, gamemode.to_f32().unwrap()))
             .unwrap_or_else(|e| self.kick(&e.to_string()));
     }
 
@@ -241,6 +242,9 @@ impl Client {
             SPlayerRotation::PACKET_ID => {
                 self.handle_rotation(server, SPlayerRotation::read(bytebuf))
             }
+            SPlayerCommand::PACKET_ID => {
+                self.handle_player_command(server, SPlayerCommand::read(bytebuf))
+            }
             _ => log::error!("Failed to handle player packet id {}", packet.id),
         }
     }

pumpkin/src/client/player_packet.rs

@@ -1,5 +1,6 @@
 use pumpkin_protocol::server::play::{
-    SChatCommand, SConfirmTeleport, SPlayerPosition, SPlayerPositionRotation, SPlayerRotation,
+    SChatCommand, SConfirmTeleport, SPlayerCommand, SPlayerPosition, SPlayerPositionRotation,
+    SPlayerRotation,
 };
 
 use crate::{
@@ -72,4 +73,23 @@ impl Client {
     pub fn handle_chat_command(&mut self, server: &mut Server, command: SChatCommand) {
         handle_command(&mut CommandSender::Player(self), command.command, server);
     }
+
+    pub fn handle_player_command(&mut self, _server: &mut Server, command: SPlayerCommand) {
+        let player = self.player.as_mut().unwrap();
+
+        if command.entitiy_id != player.entity.entity_id {
+            return;
+        }
+
+        match command.action {
+            pumpkin_protocol::server::play::Action::StartSneaking => player.sneaking = true,
+            pumpkin_protocol::server::play::Action::StopSneaking => player.sneaking = false,
+            pumpkin_protocol::server::play::Action::LeaveBed => todo!(),
+            pumpkin_protocol::server::play::Action::StartSprinting => player.sprinting = true,
+            pumpkin_protocol::server::play::Action::StopSprinting => player.sprinting = false,
+            pumpkin_protocol::server::play::Action::StartHourseJump => todo!(),
+            pumpkin_protocol::server::play::Action::OpenVehicleInventory => todo!(),
+            pumpkin_protocol::server::play::Action::StartFlyingElytra => todo!(),
+        }
+    }
 }

pumpkin/src/configuration.rs

@@ -14,9 +14,23 @@ const CURRENT_BASE_VERSION: &str = "1.0.0";
 pub struct AdvancedConfiguration {
     /// Requires Online mode
     /// Should player have skins
-    use_skins: bool,
+    pub use_skins: bool,
     /// Should chat be enabled
-    enable_chat: bool,
+    pub enable_chat: bool,
+
+    pub commands: Commands,
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct Commands {
+    // Are commands from the Console accepted ?
+    pub use_console: bool,
+}
+
+impl Default for Commands {
+    fn default() -> Self {
+        Self { use_console: true }
+    }
 }
 
 /// Important: The Configuration should match Vanilla by default
@@ -25,6 +39,7 @@ impl Default for AdvancedConfiguration {
         Self {
             use_skins: true,
             enable_chat: true,
+            commands: Commands::default(),
         }
     }
 }
@@ -67,7 +82,6 @@ pub struct BasicConfiguration {
     pub default_gamemode: GameMode,
 }
 
-
 impl Default for BasicConfiguration {
     fn default() -> Self {
         Self {
@@ -96,7 +110,7 @@ impl AdvancedConfiguration {
     pub fn load<P: AsRef<Path>>(path: P) -> AdvancedConfiguration {
         if path.as_ref().exists() {
             let toml = std::fs::read_to_string(path).expect("Couldn't read configuration");
-            toml::from_str(toml.as_str()).expect("Couldn't parse")
+            toml::from_str(toml.as_str()).expect("Couldn't parse, Proberbly old config")
         } else {
             let config = AdvancedConfiguration::default();
             let toml = toml::to_string(&config).expect("Couldn't create toml!");

pumpkin/src/entity/player.rs

@@ -1,5 +1,6 @@
 use std::str::FromStr;
 
+use num_derive::{FromPrimitive, ToPrimitive};
 use pumpkin_protocol::VarInt;
 use serde::{Deserialize, Serialize};
 
@@ -16,6 +17,9 @@ pub struct Player {
     // Client side value, Should be not trusted
     pub on_ground: bool,
 
+    pub sneaking: bool,
+    pub sprinting: bool,
+
     // Current awaiting teleport id, None if did not teleport
     pub awaiting_teleport: Option<VarInt>,
 }
@@ -31,6 +35,8 @@ impl Player {
             pitch: 0.0,
             on_ground: false,
             awaiting_teleport: None,
+            sneaking: false,
+            sprinting: false,
         }
     }
 
@@ -39,47 +45,22 @@ impl Player {
     }
 }
 
+#[derive(FromPrimitive)]
 pub enum Hand {
     Main,
     Off,
 }
 
-impl From<VarInt> for Hand {
-    fn from(value: VarInt) -> Self {
-        match value {
-            0 => Self::Off,
-            1 => Self::Main,
-            _ => {
-                log::info!("Unexpected Hand {}", value);
-                Self::Main
-            }
-        }
-    }
-}
-
+#[derive(FromPrimitive)]
 pub enum ChatMode {
     Enabled,
     CommandsOnly,
     Hidden,
 }
 
-impl From<VarInt> for ChatMode {
-    fn from(value: VarInt) -> Self {
-        match value {
-            0 => Self::Enabled,
-            1 => Self::CommandsOnly,
-            2 => Self::Hidden,
-            _ => {
-                log::info!("Unexpected ChatMode {}", value);
-                Self::Enabled
-            }
-        }
-    }
-}
-
-#[derive(Clone, Copy, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Copy, PartialEq, Serialize, Deserialize, FromPrimitive, ToPrimitive)]
 pub enum GameMode {
-    Undefined,
+    Undefined = -1,
     Survival,
     Creative,
     Adventure,
@@ -102,31 +83,3 @@ impl FromStr for GameMode {
         }
     }
 }
-
-impl From<i8> for GameMode {
-    fn from(value: i8) -> Self {
-        match value {
-            -1 => GameMode::Undefined,
-            0 => GameMode::Survival,
-            1 => GameMode::Creative,
-            2 => GameMode::Adventure,
-            3 => GameMode::Spectator,
-            _ => {
-                log::info!("Unexpected GameMode {}", value);
-                Self::Survival
-            }
-        }
-    }
-}
-
-impl GameMode {
-    pub fn to_byte(self) -> i8 {
-        match self {
-            Self::Undefined => -1,
-            Self::Survival => 0,
-            Self::Creative => 1,
-            Self::Adventure => 2,
-            Self::Spectator => 3,
-        }
-    }
-}

pumpkin/src/main.rs

@@ -29,6 +29,9 @@ pub mod util;
 
 #[cfg(not(target_os = "wasi"))]
 fn main() -> io::Result<()> {
+    use std::time::Instant;
+
+    let time = Instant::now();
     let basic_config = BasicConfiguration::load("configuration.toml");
 
     let advanced_configuration = AdvancedConfiguration::load("features.toml");
@@ -58,31 +61,34 @@ fn main() -> io::Result<()> {
     // Unique token for each incoming connection.
     let mut unique_token = Token(SERVER.0 + 1);
 
-    let mut connections: HashMap<Token, Client> = HashMap::new();
+    let use_console = advanced_configuration.commands.use_console;
 
-    log::info!("You now can connect to the server");
+    let mut connections: HashMap<Token, Client> = HashMap::new();
 
     let server = Arc::new(Mutex::new(Server::new((
         basic_config,
         advanced_configuration,
     ))));
-    let server_clone = server.clone();
-
-    thread::spawn(move || {
-        let stdin = std::io::stdin();
-        loop {
-            let mut out = String::new();
-            stdin
-                .read_line(&mut out)
-                .expect("Failed to read console line");
-            handle_command(
-                &mut commands::CommandSender::Console,
-                out,
-                &mut server_clone.lock().unwrap(),
-            );
-        }
-    });
+    log::info!("Started Server took {}ms", time.elapsed().as_millis());
+    log::info!("You now can connect to the server");
 
+    if use_console {
+        let server_clone = server.clone();
+        thread::spawn(move || {
+            let stdin = std::io::stdin();
+            loop {
+                let mut out = String::new();
+                stdin
+                    .read_line(&mut out)
+                    .expect("Failed to read console line");
+                handle_command(
+                    &mut commands::CommandSender::Console,
+                    out,
+                    &mut server_clone.lock().unwrap(),
+                );
+            }
+        });
+    }
     loop {
         if let Err(err) = poll.poll(&mut events, None) {
             if interrupted(&err) {

pumpkin/src/server.rs

@@ -7,6 +7,7 @@ use std::{
 
 use base64::{engine::general_purpose, Engine};
 use mio::{event::Event, Poll, Token};
+use num_traits::ToPrimitive;
 use pumpkin_protocol::{
     client::{
         config::CPluginMessage,
@@ -62,7 +63,6 @@ impl Server {
         let status_response = Self::build_response(&config.0);
         let status_response_json = serde_json::to_string(&status_response)
             .expect("Failed to parse Status response into JSON");
-
         let cached_server_brand = Self::build_brand();
 
         // todo, only create when needed
@@ -137,8 +137,9 @@ impl Server {
                     GameMode::Undefined => GameMode::Survival,
                     game_mode => game_mode,
                 }
-                .to_byte() as u8,
-                self.base_config.default_gamemode.to_byte(),
+                .to_u8()
+                .unwrap(),
+                self.base_config.default_gamemode.to_i8().unwrap(),
                 false,
                 false,
                 false, // deth loc