Handle bug that happens when a player leaves the game in an early stage

rust/sea_battle_backend/src/game.rs

@@ -68,6 +68,14 @@ enum GameStatus {
     RematchRejected,
 }
 
+impl GameStatus {
+    pub fn can_game_continue_with_bot(&self) -> bool {
+        *self != GameStatus::Finished
+            && *self != GameStatus::RematchRejected
+            && *self != GameStatus::RematchRejected
+    }
+}
+
 pub struct Game {
     rules: GameRules,
     players: Vec<Arc<dyn Player>>,
@@ -363,7 +371,9 @@ impl Handler<PlayerLeftGame> for Game {
         self.players[opponent(offline_player)].opponent_left_game();
 
         // If the other player is a bot or if the game is not running, stop the game
-        if self.status != GameStatus::Started || self.players[opponent(offline_player)].is_bot() {
+        if !self.status.can_game_continue_with_bot()
+            || self.players[opponent(offline_player)].is_bot()
+        {
             ctx.stop();
         } else {
             // Replace the player with a bot
@@ -371,8 +381,11 @@ impl Handler<PlayerLeftGame> for Game {
                 Arc::new(BotPlayer::new(self.rules.bot_type, ctx.address()));
             self.players[opponent(offline_player)].opponent_replaced_by_bot();
 
-            if self.turn == offline_player {
+            // Re-do current action
+            if self.status == GameStatus::Started {
                 self.request_fire();
+            } else if self.status == GameStatus::WaitingForBoatsDisposition {
+                self.players[offline_player].query_boats_layout(&self.rules);
             }
         }
     }

rust/sea_battle_backend/src/human_player.rs

@@ -109,6 +109,7 @@ impl Player for HumanPlayer {
 
 impl HumanPlayer {
     pub fn handle_client_message(&self, msg: ClientMessage) {
+        log::debug!("Got message from client: {:?}", msg);
         match msg {
             ClientMessage::StopGame => self.game.do_send(PlayerLeftGame(self.uuid)),
             ClientMessage::BoatsLayout { layout } => {

rust/sea_battle_backend/src/human_player_ws.rs

@@ -222,7 +222,7 @@ impl StreamHandler<Result<ws::Message, ProtocolError>> for HumanPlayerWS {
                 log::warn!("Got unsupported continuation message!");
             }
             Ok(Message::Pong(_)) => {
-                log::info!("Got pong message");
+                log::debug!("Got pong message");
                 self.hb = Instant::now();
             }
             Ok(Message::Close(reason)) => {
@@ -238,6 +238,7 @@ impl Handler<ServerMessage> for HumanPlayerWS {
     type Result = ();
 
     fn handle(&mut self, msg: ServerMessage, ctx: &mut Self::Context) -> Self::Result {
+        log::debug!("Send message through WS: {:?}", msg);
         ctx.text(serde_json::to_string(&msg).unwrap());
     }
 }

rust/sea_battle_backend/src/server.rs

@@ -131,6 +131,8 @@ async fn start_random(
     resp
 }
 pub async fn start_server(args: Args) -> std::io::Result<()> {
+    log::info!("Start to listen on {}", args.listen_address);
+
     let args_clone = args.clone();
 
     let dispatcher_actor = DispatcherActor::default().start();