270 lines
8.3 KiB
HTML
Executable File
270 lines
8.3 KiB
HTML
Executable File
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>WebSocket MUD</title>
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<style>
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body {
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font-family: 'Courier New', monospace;
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background-color: #1a1a1a;
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color: #00ff00;
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margin: 0;
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padding: 0;
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height: 100vh;
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display: flex;
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flex-direction: column;
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}
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#container {
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display: flex;
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flex-direction: column;
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height: 100vh;
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max-width: 1200px;
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margin: 0 auto;
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padding: 10px;
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}
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#output {
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flex: 1;
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background-color: #000;
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border: 2px solid #333;
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padding: 15px;
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overflow-y: auto;
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white-space: pre-wrap;
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font-size: 14px;
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line-height: 1.4;
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margin-bottom: 10px;
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}
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#input-container {
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display: flex;
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gap: 10px;
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}
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#input {
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flex: 1;
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background-color: #222;
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border: 2px solid #333;
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color: #00ff00;
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padding: 10px;
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font-family: 'Courier New', monospace;
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font-size: 14px;
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}
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#input:focus {
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outline: none;
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border-color: #00ff00;
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}
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#send {
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background-color: #333;
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border: 2px solid #555;
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color: #00ff00;
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padding: 10px 20px;
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font-family: 'Courier New', monospace;
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cursor: pointer;
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}
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#send:hover {
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background-color: #444;
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}
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#status {
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background-color: #333;
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padding: 5px 15px;
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margin-bottom: 10px;
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border-radius: 3px;
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}
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.connected {
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color: #00ff00;
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}
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.disconnected {
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color: #ff4444;
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}
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.connecting {
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color: #ffaa00;
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}
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.error {
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color: #ff4444;
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}
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.system {
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color: #aaaaaa;
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}
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.prompt {
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color: #00ccff;
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}
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</style>
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</head>
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<body>
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<div id="container">
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<div id="status" class="connecting">Connecting...</div>
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<div id="output"></div>
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<div id="input-container">
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<input type="text" id="input" placeholder="Enter command..." disabled>
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<button id="send" disabled>Send</button>
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</div>
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</div>
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<script>
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class MUDClient {
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constructor() {
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this.ws = null;
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this.output = document.getElementById('output');
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this.input = document.getElementById('input');
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this.sendButton = document.getElementById('send');
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this.status = document.getElementById('status');
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this.setupEventListeners();
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this.connect();
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}
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connect() {
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const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
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const wsUrl = `${protocol}//${window.location.host}`;
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this.updateStatus('Connecting...', 'connecting');
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try {
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this.ws = new WebSocket(wsUrl);
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this.ws.onopen = () => {
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this.updateStatus('Connected', 'connected');
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this.input.disabled = false;
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this.sendButton.disabled = false;
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this.input.focus();
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};
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this.ws.onmessage = (event) => {
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const data = JSON.parse(event.data);
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this.handleMessage(data);
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};
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this.ws.onclose = () => {
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this.updateStatus('Disconnected', 'disconnected');
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this.input.disabled = true;
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this.sendButton.disabled = true;
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// Attempt to reconnect after 3 seconds
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setTimeout(() => this.connect(), 3000);
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};
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this.ws.onerror = (error) => {
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this.updateStatus('Connection Error', 'error');
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this.appendOutput('Connection error occurred. Retrying...', 'error');
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};
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} catch (error) {
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this.updateStatus('Connection Failed', 'error');
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setTimeout(() => this.connect(), 3000);
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}
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}
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setupEventListeners() {
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this.input.addEventListener('keypress', (e) => {
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if (e.key === 'Enter') {
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this.sendMessage();
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}
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});
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this.sendButton.addEventListener('click', () => {
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this.sendMessage();
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});
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// Command history
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this.commandHistory = [];
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this.historyIndex = -1;
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this.input.addEventListener('keydown', (e) => {
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if (e.key === 'ArrowUp') {
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e.preventDefault();
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if (this.historyIndex < this.commandHistory.length - 1) {
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this.historyIndex++;
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this.input.value = this.commandHistory[this.commandHistory.length - 1 - this.historyIndex];
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}
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} else if (e.key === 'ArrowDown') {
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e.preventDefault();
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if (this.historyIndex > 0) {
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this.historyIndex--;
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this.input.value = this.commandHistory[this.commandHistory.length - 1 - this.historyIndex];
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} else if (this.historyIndex === 0) {
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this.historyIndex = -1;
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this.input.value = '';
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}
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}
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});
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}
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sendMessage() {
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const message = this.input.value.trim();
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if (message && this.ws && this.ws.readyState === WebSocket.OPEN) {
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// Add to command history
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if (this.commandHistory[this.commandHistory.length - 1] !== message) {
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this.commandHistory.push(message);
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if (this.commandHistory.length > 50) {
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this.commandHistory.shift();
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}
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}
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this.historyIndex = -1;
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this.ws.send(JSON.stringify({
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type: 'command',
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content: message
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}));
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this.input.value = '';
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}
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}
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handleMessage(data) {
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switch (data.type) {
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case 'message':
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this.appendOutput(data.content);
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break;
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case 'error':
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this.appendOutput(data.content, 'error');
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break;
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case 'system':
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this.appendOutput(data.content, 'system');
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break;
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default:
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this.appendOutput(data.content);
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}
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}
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appendOutput(text, className = '') {
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const div = document.createElement('div');
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if (className) {
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div.className = className;
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}
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// Check if this looks like a prompt
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if (text.includes('] > ')) {
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div.className = 'prompt';
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}
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div.textContent = text;
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this.output.appendChild(div);
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this.output.scrollTop = this.output.scrollHeight;
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}
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updateStatus(message, className) {
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this.status.textContent = `Status: ${message}`;
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this.status.className = className;
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}
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}
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// Initialize the MUD client when the page loads
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document.addEventListener('DOMContentLoaded', () => {
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new MUDClient();
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});
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</script>
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</body>
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</html>
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