agar3d/connection-test.html at master · ethanbleier/agar3d · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Agar3D Connection Test</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }
        #connectionStatus {
            padding: 10px;
            margin: 10px 0;
            border-radius: 5px;
        }
        .connected {
            background-color: #d4edda;
            color: #155724;
        }
        .disconnected {
            background-color: #f8d7da;
            color: #721c24;
        }
        .connecting {
            background-color: #fff3cd;
            color: #856404;
        }
        #log {
            border: 1px solid #ccc;
            padding: 10px;
            height: 300px;
            overflow-y: auto;
            background-color: #f5f5f5;
            margin-top: 20px;
        }
        .log-entry {
            margin-bottom: 5px;
            padding: 5px;
            border-bottom: 1px solid #eee;
        }
        .error { color: #dc3545; }
        .success { color: #28a745; }
        .info { color: #17a2b8; }
        button {
            padding: 8px 15px;
            margin: 5px;
            cursor: pointer;
        }
    </style>
</head>
<body>
    <h1>Agar3D Connection Test</h1>

    <div id="connectionStatus" class="disconnected">Disconnected</div>

    <div>
        <button id="connectBtn">Connect</button>
        <button id="disconnectBtn">Disconnect</button>
        <button id="joinGameBtn">Join Game</button>
        <button id="pingBtn">Ping Server</button>
    </div>

    <div>
        <label for="username">Username:</label>
        <input type="text" id="username" value="TestUser">
    </div>

    <div id="log"></div>

    <!-- Socket.io client library -->
    <script src="https://cdn.socket.io/4.7.2/socket.io.min.js"></script>

    <script>
        // DOM elements
        const connectionStatus = document.getElementById('connectionStatus');
        const connectBtn = document.getElementById('connectBtn');
        const disconnectBtn = document.getElementById('disconnectBtn');
        const joinGameBtn = document.getElementById('joinGameBtn');
        const pingBtn = document.getElementById('pingBtn');
        const usernameInput = document.getElementById('username');
        const logContainer = document.getElementById('log');

        // Socket variables
        let socket = null;
        let serverUrl = null;

        // Helper function to log messages
        function log(message, type = 'info') {
            const entry = document.createElement('div');
            entry.className = `log-entry ${type}`;
            entry.textContent = `[${new Date().toLocaleTimeString()}] ${message}`;
            logContainer.appendChild(entry);
            logContainer.scrollTop = logContainer.scrollHeight;
        }

        // Determine server URL
        function determineServerUrl() {
            const protocol = window.location.protocol === 'https:' ? 'https:' : 'http:';
            const host = window.location.hostname;
            const port = window.location.port === '8080' ? '3000' : window.location.port || '3000';

            // If we're running locally
            if (host === 'localhost' || host === '127.0.0.1') {
                return `http://${host}:${port}`;
            }

            // For preview or production
            return `${protocol}//${host}:${port}`;
        }

        // Connect to the server
        function connect() {
            if (socket) {
                log('Already connected or connecting.', 'error');
                return;
            }

            serverUrl = determineServerUrl();
            log(`Attempting to connect to ${serverUrl}`);
            connectionStatus.textContent = 'Connecting...';
            connectionStatus.className = 'connecting';

            // Create socket instance
            socket = io(serverUrl, {
                transports: ['websocket', 'polling'],
                reconnectionAttempts: 10,
                reconnectionDelay: 1000,
                timeout: 20000
            });

            // Set up socket event handlers
            socket.on('connect', () => {
                log(`Connected to server with ID: ${socket.id}`, 'success');
                connectionStatus.textContent = `Connected (ID: ${socket.id})`;
                connectionStatus.className = 'connected';
            });

            socket.on('disconnect', (reason) => {
                log(`Disconnected from server. Reason: ${reason}`, 'error');
                connectionStatus.textContent = 'Disconnected';
                connectionStatus.className = 'disconnected';
            });

            socket.on('connect_error', (error) => {
                log(`Connection error: ${error.message}`, 'error');
            });

            socket.on('serverMessage', (data) => {
                log(`Server message (${data.type}): ${data.message}`, data.type);
            });

            socket.on('gameState', () => {
                log('Received game state from server', 'info');
            });

            socket.on('playerJoined', (data) => {
                log(`Player joined: ${data.username} (${data.id})`, 'info');
            });

            socket.on('playerLeft', (id) => {
                log(`Player left: ${id}`, 'info');
            });
        }

        // Disconnect from the server
        function disconnect() {
            if (!socket) {
                log('Not connected.', 'error');
                return;
            }

            socket.disconnect();
            socket = null;
        }

        // Join the game
        function joinGame() {
            if (!socket || !socket.connected) {
                log('Not connected to server.', 'error');
                return;
            }

            const username = usernameInput.value.trim() || 'TestUser';
            log(`Attempting to join game as "${username}"`);

            socket.emit('joinGame', {
                username: username,
                color: getRandomColor()
            });
        }

        // Ping the server for latency testing
        function pingServer() {
            if (!socket || !socket.connected) {
                log('Not connected to server.', 'error');
                return;
            }

            const startTime = Date.now();
            log('Pinging server...');

            socket.emit('ping', () => {
                const latency = Date.now() - startTime;
                log(`Server responded in ${latency}ms`, 'success');
            });
        }

        // Helper to generate random color
        function getRandomColor() {
            const letters = '0123456789ABCDEF';
            let color = '#';
            for (let i = 0; i < 6; i++) {
                color += letters[Math.floor(Math.random() * 16)];
            }
            return color;
        }

        // Set up button event listeners
        connectBtn.addEventListener('click', connect);
        disconnectBtn.addEventListener('click', disconnect);
        joinGameBtn.addEventListener('click', joinGame);
        pingBtn.addEventListener('click', pingServer);

        // Log initial state
        log('Connection test page loaded. Ready to connect.');
    </script>
</body>
</html>