Move game logic to game file

src/client.rs

@@ -1,13 +1,10 @@
 use std::sync::Arc;
 
 use futures::{select, FutureExt};
-use tokio::sync::Mutex;
 
-use hexland_server::{
+use crate::{msg, GlobalState};
-    channel_pair,
+use crate::game::{channel_pair, Channel, GameController};
-    message::{Message, MessageWebSocket},
+use crate::message::{Message, MessageWebSocket};
-    msg, Channel, GameController, GlobalState,
-};
 
 pub struct Client {
     global_state: Arc<GlobalState>,
@@ -47,19 +44,18 @@ impl Client {
         match msg.command.as_str() {
             "HOST" => {
                 let room_code = self.global_state.code_generator.lock().await.generate();
-                let mut game_controller = GameController::default();
+                let game_controller = GameController::default();
 
                 let (client_channel, server_channel) = channel_pair();
                 self.channel = Some(client_channel);
-                game_controller.channels.push(server_channel);
+                game_controller.channels.lock().await.push(server_channel);
 
-                let game_controller = Arc::new(Mutex::new(game_controller));
                 self.global_state
                     .rooms
                     .lock()
                     .await
-                    .insert(room_code.clone(), Arc::clone(&game_controller));
+                    .insert(room_code.clone(), game_controller.clone());
-                tokio::spawn(async move { game_loop(game_controller) });
+                tokio::spawn(async move { game_controller.run_loop().await });
                 self.ws.send(msg!(ROOM_CODE, room_code)).await.unwrap();
             }
             "JOIN" => {
@@ -69,10 +65,9 @@ impl Client {
 
                 match room {
                     Some(room) => {
-                        let mut room = room.lock().await;
                         let (client_channel, server_channel) = channel_pair();
                         self.channel = Some(client_channel);
-                        room.channels.push(server_channel);
+                        room.channels.lock().await.push(server_channel);
                         self.ws.send(msg!(JOIN_OK)).await.unwrap();
                     }
                     None => {
@@ -93,7 +88,3 @@ impl Client {
         self.ws.send(msg).await.unwrap();
     }
 }
-
-fn game_loop(_gc: Arc<Mutex<GameController>>) {
-    todo!();
-}

src/game.rs

@@ -0,0 +1,34 @@
+use std::sync::Arc;
+
+use tokio::sync::{ mpsc, Mutex};
+
+use crate::message::Message;
+
+#[derive(Clone)]
+pub struct GameController {
+    pub channels: Arc<Mutex<Vec<Channel>>>,
+}
+
+impl std::default::Default for GameController {
+    fn default() -> Self {
+        let channels = Arc::new(Mutex::new(Vec::new()));
+        GameController { channels }
+    }
+}
+
+pub struct Channel {
+    pub tx: mpsc::Sender<Message>,
+    pub rx: mpsc::Receiver<Message>,
+}
+
+pub fn channel_pair() -> (Channel, Channel) {
+    let (atx, brx) = mpsc::channel(32);
+    let (btx, arx) = mpsc::channel(32);
+    (Channel { tx: atx, rx: arx }, Channel { tx: btx, rx: brx })
+}
+
+impl GameController {
+    pub async fn run_loop(&self) {
+        todo!();
+    }
+}

src/lib.rs

@@ -1,30 +1,18 @@
-use std::{collections::HashMap, sync::Arc};
+use std::collections::HashMap;
+use std::sync::Arc;
 
-use tokio::sync::{mpsc, Mutex};
+use tokio::sync::Mutex;
 
+pub mod game;
 pub mod message;
-use message::Message;
+pub mod client;
+
+use game::GameController;
 mod code_generator;
 use code_generator::CodeGenerator;
 
 #[derive(Default)]
 pub struct GlobalState {
     pub code_generator: Arc<Mutex<CodeGenerator>>,
-    pub rooms: Arc<Mutex<HashMap<String, Arc<Mutex<GameController>>>>>,
+    pub rooms: Arc<Mutex<HashMap<String, GameController>>>,
-}
-
-pub struct Channel {
-    pub tx: mpsc::Sender<Message>,
-    pub rx: mpsc::Receiver<Message>,
-}
-
-pub fn channel_pair() -> (Channel, Channel) {
-    let (atx, brx) = mpsc::channel(32);
-    let (btx, arx) = mpsc::channel(32);
-    (Channel { tx: atx, rx: arx }, Channel { tx: btx, rx: brx })
-}
-
-#[derive(Default)]
-pub struct GameController {
-    pub channels: Vec<Channel>,
 }

src/main.rs

@@ -2,11 +2,10 @@ use std::{io::Error as IoError, sync::Arc};
 
 use tokio::net::TcpListener;
 
-use hexland_server::message::MessageWebSocket;
 use hexland_server::GlobalState;
+use hexland_server::client::Client;
+use hexland_server::message::MessageWebSocket;
 
-mod client;
-use client::Client;
 
 #[tokio::main]
 async fn main() -> Result<(), IoError> {