Hint for first part

assets/game1.js

@@ -1,6 +1,9 @@
 /* Game1 entry point built with Webpack Encore */
 import './styles/game1.css';
 
+let sequenceFinished = false;
+let stillPlayingSound = true;
+
 function subscribeToMercure(mercurePublicUrl, topic) {
   try {
     const url = mercurePublicUrl + '?topic=' + encodeURIComponent(topic);
@@ -10,6 +13,25 @@ function subscribeToMercure(mercurePublicUrl, topic) {
       try {
         const data = JSON.parse(event.data);
         console.log('[Mercure][game1] Update:', data);
+
+        // data is [sendTo, message]
+        if (Array.isArray(data) && data.length >= 2) {
+          const messageContainer = document.getElementById('message-container');
+          if (messageContainer) {
+            const msgEl = document.createElement('div');
+            msgEl.className = 'message';
+            msgEl.textContent = data[1];
+            msgEl.style.color = '#0F0'; // Green for incoming messages
+            msgEl.style.marginBottom = '10px';
+            messageContainer.appendChild(msgEl);
+            if(stillPlayingSound)
+            playSound();
+            console.log('[Mercure][game1] sequenceFinished status:', sequenceFinished);
+            if (sequenceFinished) {
+              flashRed();
+            }
+          }
+        }
       } catch (e) {
         console.log('[Mercure][game1] Raw event:', event.data);
       }
@@ -25,6 +47,28 @@ function subscribeToMercure(mercurePublicUrl, topic) {
   }
 }
 
+function playSound() {
+  const sound = document.getElementById('message-sound');
+  if (sound) {
+    sound.currentTime = 0;
+    sound.play().catch(e => console.warn('[Audio] Playback failed:', e));
+  }
+}
+
+function flashRed() {
+  console.log('[Game1] Triggering flashRed');
+  const body = document.body;
+  body.classList.remove('flash-red');
+  void body.offsetWidth; // Trigger reflow to restart animation
+  body.classList.add('flash-red');
+
+  // Also remove it after animation finishes so it's clean for inspection
+  setTimeout(() => {
+    body.classList.remove('flash-red');
+    console.log('[Game1] Removed flash-red class');
+  }, 150);
+}
+
 async function fetchJson(url, options = {}) {
   const opts = { ...options };
   const headers = new Headers(opts.headers || {});
@@ -125,16 +169,26 @@ document.addEventListener('DOMContentLoaded', async () => {
 
     const printNextMessage = () => {
       if (currentMessageIndex < messages.length) {
+
         const msg = messages[currentMessageIndex];
         const msgEl = document.createElement('div');
-        msgEl.className = 'message';
+
+        let extraClass = '';
+        if(msg[2])
+          extraClass = msg[2];
+
+        msgEl.className = 'message ' + extraClass;
         msgEl.textContent = msg[0];
-        msgEl.style.color = '#F00';
         msgEl.style.marginBottom = '10px';
         messageContainer.appendChild(msgEl);
 
+        playSound();
+
         currentMessageIndex++;
         setTimeout(printNextMessage, msg[1]);
+        if (sequenceFinished) {
+          flashRed();
+        }
       } else {
         // After it has printed a set of messages, it has to start a timer of 2 seconds
         console.log('[Game1] All messages printed. Starting 2s timer to expand message-container height...');
@@ -146,6 +200,8 @@ document.addEventListener('DOMContentLoaded', async () => {
           // Add event listener for Enter key
           inputField.addEventListener('keypress', async (e) => {
             if (e.key === 'Enter') {
+              stillPlayingSound = false;
+              sequenceFinished = false;
               const message = inputField.value.trim();
               if (message && apiEchoUrl) {
                 inputField.value = '';
@@ -163,6 +219,8 @@ document.addEventListener('DOMContentLoaded', async () => {
           });
 
           console.log('[Game1] message-container height changed to 400vh and input enabled');
+          sequenceFinished = true;
+          console.log('[Game1] sequenceFinished is now TRUE');
         }, 2000);
       }
     };

assets/styles/game1.css

@@ -47,6 +47,10 @@ div#message-container {
     font-size: 20px;
 }
 
+div.message {
+    color: #C0C0C0;
+}
+
 div#input {
     padding: 20px;
 }
@@ -54,10 +58,32 @@ div#input {
 input#input-message {
     width: 100%;
     padding: 10px;
-    background: #000;
+    background: #111;
-    border: 1px solid #F00;
+    border: 1px solid #A00000;
-    color: #F00;
+    color: #C0C0C0;
     font-size: 18px;
     box-sizing: border-box;
     font-family: monospace;
 }
+
+.flash-red::after {
+    content: '';
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    height: 100px;
+    pointer-events: none;
+    background: linear-gradient(to top, rgba(255, 0, 0, 0.8), transparent);
+    animation: flash-red-anim 0.1s linear forwards;
+    z-index: 9999;
+}
+
+@keyframes flash-red-anim {
+    0% {
+        opacity: 1;
+    }
+    100% {
+        opacity: 0;
+    }
+}

src/Game/Service/GameResponseService.php

@@ -8,6 +8,8 @@ use App\Game\Entity\Player;
 use App\Game\Repository\SessionSettingRepository;
 use App\Tech\Entity\User;
 use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\Mercure\HubInterface;
+use Symfony\Component\Mercure\Update;
 
 class GameResponseService
 {
@@ -15,10 +17,11 @@ class GameResponseService
         private Security $security,
         private PlayerService $playerService,
         private SessionSettingRepository $sessionSettingRepository,
+        private HubInterface $hub,
     ) {
     }
 
-    public function getGameResponse(string $raw)
+    public function getGameResponse(string $raw) : array
     {
         $info = json_decode($raw, true);
 
@@ -83,8 +86,10 @@ class GameResponseService
                 if(!in_array('chat', $rechten))
                     return ['result' => ['Unknown command']];
 
-                $this->handleChatMessage($message);
+                if($this->handleChatMessage($message, $player))
-                break;
+                    return ['result' => ['succesfully send']];
+                else
+                    return ['result' => ['Error sending']];
             case '/help':
                 return ['result' => $this->getHelpCommand($rechten)];
             case '/decode':
@@ -101,7 +106,6 @@ class GameResponseService
             default:
                 return ['result' => ['Unknown command']];
         }
-        return [];
     }
 
     private function checkConsoleCommando(string $message, Player $player, bool $sudo = false) : array
@@ -124,6 +128,9 @@ class GameResponseService
 
                 $this->playerService->saveCurrentPwdOfPlayer($player, $newLocation);
                 return ['result' => ['Path: ' . $newLocation]];
+            case 'pwd':
+                $pwd = $this->playerService->getCurrentPwdOfPlayer($player);
+                return ['result' => ['Path: ' . $pwd]];
             case 'rm':
                 break;
             case 'sudo':
@@ -161,6 +168,13 @@ class GameResponseService
                     $messages[] = '   USAGE: /decode {message}';
                     $messages[] = '';
                     break;
+                case 'pwd':
+                    $messages[] = 'pwd';
+                    $messages[] = '   This message will let you know what your current location is.';
+                    $messages[] = '   It will show you the folder you are in so you can continue navigating the server.';
+                    $messages[] = '   USAGE: pwd';
+                    $messages[] = '';
+                    break;
                 case 'cat':
                     $messages[] = 'cat';
                     $messages[] = '   To read a file, use cat {filename}.';
@@ -210,9 +224,42 @@ class GameResponseService
         return $messages;
     }
 
-    private function handleChatMessage(string $message)
+    private function handleChatMessage(string $message, Player $player) : bool
     {
+        $messageParts = explode(' ', $message);
+        $toSingle = false;
 
+        if (isset($messageParts[1]) &&
+                is_numeric($messageParts[1]) &&
+                $messageParts[1] >= 1 &&
+                $messageParts[1] <= 3) {
+
+            $toSingle = true;
+        }
+
+        $chatMessage = array_shift($messageParts);
+        $sendTo = 0;
+
+        if ($toSingle) {
+            $sendTo = array_shift($messageParts);
+        }
+
+        $message = $player->getUser()->getUsername() . ': ' . $chatMessage;
+        foreach($messageParts as $messagePart) {
+            $message .= $messagePart . ' ';
+        }
+
+        $message = trim($message);
+
+        $activeGame = $player->getSession()?->getId();
+
+        if(is_null($activeGame))
+            return false;
+
+        $topic = $_ENV['MERCURE_TOPIC_BASE'] . '/game/hub-' . $activeGame;
+        $this->hub->publish(new Update($topic, json_encode([$sendTo, $message])));
+
+        return true;
     }
 
     private function handleDecodeMessage(string $message, Player $player)

templates/game/index.html.twig

@@ -15,10 +15,9 @@
     <div id="game-container">
         <div id="mercure-config"
              data-mercure-public-url="{{ mercure_public_url|e('html_attr') }}"
-             data-topic="{{ (mercure_topic_base ~ '/game/hub')|e('html_attr') }}"
+             data-topic="{{ (mercure_topic_base ~ '/game/hub-' ~ session.id)|e('html_attr') }}"
              data-api-ping-url="{{ path('game_api_ping')|e('html_attr') }}"
              data-api-echo-url="{{ path('game_api_message')|e('html_attr') }}"
-             data-user-id="{{ user_id|e('html_attr') }}"
              style="display:none">
         </div>
 
@@ -28,6 +27,9 @@
         <div id="message-container">
 
         </div>
+        <audio id="message-sound" style="display:none">
+            <source src="{{ asset('audio/message.mp3') }}" type="audio/mpeg">
+        </audio>
         <div id="input">
             <input type="text" disabled id="input-message">
         </div>