put something useful in state

azalea-client/src/connect.rs

@@ -15,6 +15,8 @@ use std::sync::Arc;
 use tokio::sync::mpsc::{self, UnboundedReceiver, UnboundedSender};
 use tokio::sync::Mutex;
 
+use crate::Player;
+
 ///! Connect to Minecraft servers.
 
 /// Something that can join Minecraft servers.
@@ -22,9 +24,10 @@ pub struct Account {
     username: String,
 }
 
+#[derive(Default)]
 pub struct ClientState {
     // placeholder
-    pub health: u16,
+    pub player: Player,
 }
 
 /// A player that you can control that is currently in a Minecraft server.
@@ -121,7 +124,7 @@ impl Client {
         let client = Client {
             event_receiver: rx,
             conn: conn.clone(),
-            state: Arc::new(Mutex::new(ClientState { health: 20 })),
+            state: Arc::new(Mutex::new(ClientState::default())),
         };
         // let client = Arc::new(Mutex::new(client));
         // let weak_client = Arc::<_>::downgrade(&client);
@@ -161,6 +164,9 @@ impl Client {
         match packet {
             GamePacket::ClientboundLoginPacket(p) => {
                 println!("Got login packet {:?}", p);
+
+                state.lock().await.player.entity.id = p.player_id;
+
                 tx.send(Event::Login).unwrap();
             }
             GamePacket::ClientboundUpdateViewDistancePacket(p) => {
@@ -212,8 +218,8 @@ impl Client {
             GamePacket::ClientboundLightUpdatePacket(p) => {
                 println!("Got light update packet {:?}", p);
             }
-            GamePacket::ClientboundAddEntityPacket(p) => {
-                println!("Got add entity packet {:?}", p);
+            GamePacket::ClientboundAddMobPacket(p) => {
+                println!("Got add mob packet {:?}", p);
             }
         }
         println!();

azalea-client/src/entity.rs

@@ -0,0 +1,5 @@
+#[derive(Default)]
+pub struct Entity {
+    /// The incremental numerical id of the entity.
+    pub id: u32,
+}

azalea-client/src/lib.rs

@@ -1,9 +1,13 @@
 //! Significantly abstract azalea-protocol so it's actually useable for bots.
 
 mod connect;
+mod entity;
 pub mod ping;
+mod player;
 
 pub use connect::{Account, Client, Event};
+pub use entity::Entity;
+pub use player::Player;
 
 #[cfg(test)]
 mod tests {

azalea-client/src/player.rs

@@ -0,0 +1,7 @@
+use crate::Entity;
+
+#[derive(Default)]
+pub struct Player {
+    /// The entity attached to the player. There's some useful fields here.
+    pub entity: Entity,
+}

azalea-protocol/src/packets/game/clientbound_login_packet.rs

@@ -3,7 +3,7 @@ use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, GamePacket)]
 pub struct ClientboundLoginPacket {
-    pub player_id: i32,
+    pub player_id: u32,
     pub hardcore: bool,
     pub game_type: GameType,
     pub previous_game_type: Option<GameType>,