Handle connection event properly

src/components/map.rs

@@ -0,0 +1,9 @@
+pub struct Tile {
+	contents: Vec<u32>,
+}
+
+pub struct Map {
+	width: u16,
+	height: u16,
+	tiles: Vec<Tile>,
+}

src/components/mod.rs

@@ -1,3 +1,3 @@
-pub mod network;
+pub mod map;
 pub mod transform;
 pub mod viewport;

src/components/network.rs

@@ -1,4 +0,0 @@
-#[derive(Clone, Copy, Debug, PartialEq)]
-pub struct NetworkConnection {
-	conn_id: u64,
-}

src/components/transform.rs

@@ -1,6 +1,5 @@
 use ultraviolet::Vec2;
 
-#[derive(Clone, Copy, Debug, PartialEq)]
 pub struct Transform {
 	pub chunk_id: (u16, u16),
 	pub position: Vec2,

src/components/viewport.rs

@@ -1,6 +1,5 @@
 use ultraviolet::Vec2;
 
-#[derive(Clone, Copy, Debug, PartialEq)]
 pub struct Viewport {
 	pub chunk_id: (u16, u16),
 	pub position: Vec2,

src/game.rs

@@ -1,4 +1,6 @@
-use crate::network::NetworkMessage;
+use crate::network::{NetworkMessage, NetworkPayload};
+use async_std::sync::Arc;
+use async_std::sync::RwLock;
 use async_std::sync::{Receiver, Sender};
 use shipyard::{error, World};
 use std::collections::HashMap;
@@ -16,7 +18,12 @@ impl Game {
 		// Create world
 		let world = World::default();
 
-		// Create workload
+		// Create init workload
+		world.run(|| {
+			//todo
+		});
+
+		// Create update workload
 		world.add_workload("update").build();
 
 		Game {
@@ -30,15 +37,29 @@ impl Game {
 		self.world.try_run_workload("update")
 	}
 
-	pub async fn read_loop(&self, net_in: Receiver<NetworkMessage>) {
+	pub async fn read_loop(game: Arc<RwLock<Self>>, net_in: Receiver<NetworkMessage>) {
 		loop {
 			let message = net_in.recv().await.expect("could not read from channel");
-			self.net_out
-				.send(NetworkMessage {
-					conn_id: message.conn_id,
-					data: tungstenite::Message::text("hello"),
-				})
-				.await;
+			match message.data {
+				NetworkPayload::Connected => {
+					log::info!("[{:?}] connected", &message.conn_id);
+					game.write()
+						.await
+						.players
+						.insert(message.conn_id, Player {});
+				}
+				NetworkPayload::Message(msg) => {
+					log::info!("[{:?}] said {:?}", &message.conn_id, msg);
+					game.write()
+						.await
+						.net_out
+						.send(NetworkMessage {
+							conn_id: message.conn_id,
+							data: NetworkPayload::Message(tungstenite::Message::text("hello")),
+						})
+						.await;
+				}
+			}
 		}
 	}
 }

src/main.rs

@@ -8,6 +8,7 @@ use crate::config::Settings;
 use crate::game::Game;
 use crate::network::listen;
 use async_std::sync::Arc;
+use async_std::sync::RwLock;
 use async_std::{sync::channel, task};
 use env_logger::Env;
 use std::time::Duration;
@@ -24,17 +25,15 @@ async fn run() {
     let (in_s, in_r) = channel(10);
     let (out_s, out_r) = channel(10);
 
-    let game = Arc::new(Game::new(out_s));
+    let game = Arc::new(RwLock::new(Game::new(out_s)));
 
     let game_read_loop = game.clone();
-    task::spawn(async move {
-        game_read_loop.read_loop(in_r).await;
-    });
+    task::spawn(Game::read_loop(game_read_loop, in_r));
 
     task::spawn(async move {
         loop {
             let game = game.clone();
-            task::spawn(async move { game.update().expect("update failed") });
+            task::spawn(async move { game.read().await.update().expect("update failed") });
             task::sleep(Duration::from_millis(MIN_UPDATE_MS)).await;
         }
     });

src/network.rs

@@ -11,11 +11,18 @@ use futures_util::{stream::SplitSink, stream::SplitStream, SinkExt, StreamExt};
 #[derive(Debug)]
 pub struct NetworkMessage {
 	pub conn_id: usize,
-	pub data: tungstenite::Message,
+	pub data: NetworkPayload,
+}
+
+#[derive(Debug)]
+pub enum NetworkPayload {
+	Connected,
+	Message(tungstenite::Message),
 }
 
 struct Connection {
 	stream: SplitSink<WebSocketStream<TcpStream>, tungstenite::Message>,
+	address: SocketAddr,
 	conn_id: usize,
 }
 
@@ -39,10 +46,14 @@ impl NetworkManager {
 			.connections
 			.get_mut(&message.conn_id)
 			.expect("cant send message to an unregistered connection");
-		conn.stream
-			.send(message.data)
-			.await
-			.expect("could not send message to connection");
+		match message.data {
+			NetworkPayload::Message(msg) => conn
+				.stream
+				.send(msg)
+				.await
+				.expect("could not send message to connection"),
+			_ => (),
+		}
 	}
 }
 
@@ -70,13 +81,27 @@ async fn accept_connection(
 	stream: TcpStream,
 	incoming: Sender<NetworkMessage>,
 ) -> Connection {
+	// Generate random connection id
 	let conn_id = rand::random();
+
+	// Get streams
 	let ws_stream = accept_async(stream).await.expect("could not accept");
-	log::info!("New WebSocket connection: {}", peer);
 	let (ws_sender, ws_receiver) = ws_stream.split();
+
+	// Send event to game instance
+	incoming
+		.send(NetworkMessage {
+			conn_id,
+			data: NetworkPayload::Connected,
+		})
+		.await;
+	// Start read loop
 	task::spawn(read_loop(ws_receiver, incoming, conn_id));
+
+	// Return connection instance for network manager
 	Connection {
 		stream: ws_sender,
+		address: peer,
 		conn_id,
 	}
 }
@@ -87,12 +112,16 @@ async fn read_loop(
 	conn_id: usize,
 ) {
 	loop {
-		let data = stream
+		let message = stream
 			.next()
 			.await
 			.expect("failed getting the next message")
 			.expect("received error while reading");
-		ch.send(NetworkMessage { conn_id, data }).await;
+		ch.send(NetworkMessage {
+			conn_id,
+			data: NetworkPayload::Message(message),
+		})
+		.await;
 	}
 }
 

src/systems/mod.rs

@@ -1 +1 @@
-pub mod client;
+