Fix multiple lobbies interleaving

backend/src/Lobby.js

@@ -23,7 +23,7 @@ module.exports = class Lobby {
         this.name = name;
     }
 
-    run(ioLobby) {
+    run(io) {
         this.running = true;
         this.startTime = Date.now();
 
@@ -33,13 +33,12 @@ module.exports = class Lobby {
                 return;
             }
 
-
             const timestamp = timeline.getIndex(this.timelineIndex);
             const nextShot = timeline.getNextShot(this.timelineIndex);
 
             if (!timestamp) {
                 // We are done.
-                ioLobby.emit('tick_event', {
+                io.to(this.name + "").emit('tick_event', {
                     current: this.currentSeconds
                 });
                 console.log("Done");
@@ -49,7 +48,7 @@ module.exports = class Lobby {
 
             console.log("ticking", this.currentSeconds);
 
-            ioLobby.emit('tick_event', {
+            io.to(this.name + "").emit('tick_event', {
                 current: this.currentSeconds,
                 next: timestamp,
                 nextShot: nextShot
@@ -72,14 +71,14 @@ module.exports = class Lobby {
 
     /**
      *
-     * @param ioLobby
+     * @param io
      * @param {number} time
      */
-    seek(ioLobby, time) {
+    seek(io, time) {
         this.currentSeconds = time;
         this.startTime = Date.now() - time * 1000;
         this.timelineIndex = timeline.indexForTime(this.currentSeconds);
-        ioLobby.emit('seek', time);
+        io.to(this.name + "").emit('seek', time);
     }
 
     /**

backend/src/index.js

@@ -69,13 +69,12 @@ io.on('connection', socket => {
             return;
         }
 
-        const ioLobby = io.to(lobby.name + "");
-        ioLobby.emit('started');
-        lobby.run(ioLobby);
+        io.to(lobby.name + "").emit('started');
+        lobby.run(io);
 
         if (typeof time === 'number' && time) {
             console.log("Starting at", time);
-            lobby.seek(ioLobby, time);
+            lobby.seek(io, time);
         }
     });
 });

frontend/src/Wrapper.tsx

@@ -35,7 +35,7 @@ const Wrapper = () => {
             // Won't play sound so we don't get DOM Interaction errors.
             setWantsToStart(true);
         }
-    }, []);
+    }, [noSound]);
 
     useSocket("tick_event", async (tick: Tick) => {
         if (!started && wantsToStart) {

frontend/src/components/NextShot.tsx

@@ -15,6 +15,8 @@ const NextShot = () => {
             return;
         }
 
+        console.log("Tick event from NextShot");
+
         if (fullTime.current === 0) {
             fullTime.current = tick.nextShot.timestamp - tick.current;
         }