known users can reconnect and rejoin games

server/src/user_handler.rs

@@ -192,6 +192,28 @@ impl UserHandler {
             .unwrap()
             .contains_key(&new_name)
         {
+            // Copy over new tx
+            self.state
+                .offline_users
+                .read()
+                .unwrap()
+                .get(&new_name)
+                .unwrap()
+                .write()
+                .unwrap()
+                .tx = self
+                .state
+                .online_users
+                .read()
+                .unwrap()
+                .get(&addr)
+                .unwrap()
+                .read()
+                .unwrap()
+                .tx
+                .clone();
+
+            // Move offline user object to online
             self.state
                 .online_users
                 .write()
@@ -258,15 +280,6 @@ impl UserHandler {
                 .unwrap()
                 .change_name(username);
 
-            // send the user their new name
-            self.send_message_addr(
-                addr,
-                SendUserUpdate(UserUpdate {
-                    username: new_name.clone(),
-                }),
-            )
-            .await;
-
             // Send chat updates
             let msg = format! {
                 "{0} changed name to {1}.",
@@ -278,6 +291,15 @@ impl UserHandler {
                 .unwrap();
         }
 
+        // Send the user their new name
+        self.send_message_addr(
+            addr,
+            SendUserUpdate(UserUpdate {
+                username: new_name.clone(),
+            }),
+        )
+        .await;
+
         // Send client updates
         broadcast_tx
             .send(meta_games_browser_update(&self.state))