fix active clients == 0

src/client/index.html

@@ -28,7 +28,7 @@
 			</svg>
 		</a>
 		<h1 class="text-7xl sm:text-5xl md:text-6xl lg:text-7xl mb-2">OpenFront.io</h1>
-		<h2 class="text-3xl sm:text-4xl md:text-5xl lg:text-6xl mb-4">(v0.12.3)</h2>
+		<h2 class="text-3xl sm:text-4xl md:text-5xl lg:text-6xl mb-4">(v0.12.4)</h2>
 		<div class="flex justify-center items-start">
 			<div class="w-full max-w-3xl p-4 space-y-4">
 				<br />

src/server/GameServer.ts

@@ -213,7 +213,7 @@ export class GameServer {
             return GamePhase.Lobby
         }
 
-        const noActive = this.activeClients.length
+        const noActive = this.activeClients.length == 0
         const warmupOver = now > this.createdAt + this.config.lobbyLifetime() + 30 * 1000
         const noRecentPings = now > this.lastPingUpdate + 20 * 1000