things + stff
This commit is contained in:
Kim Ravn Hansen
@@ -4,201 +4,20 @@
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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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<link rel="stylesheet" href="style.css">
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link rel="stylesheet" href="style.css" />
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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
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type="text"
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id="input"
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placeholder="Enter command..."
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disabled
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/>
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<input type="text" autocomplete="off" 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 =
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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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console.log(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(
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"Connection error occurred. Retrying...",
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"error",
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);
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};
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} catch (error) {
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console.error(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 (
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this.historyIndex <
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this.commandHistory.length - 1
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) {
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this.historyIndex++;
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this.input.value =
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this.commandHistory[
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this.commandHistory.length -
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1 -
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this.historyIndex
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];
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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 =
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this.commandHistory[
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this.commandHistory.length -
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1 -
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this.historyIndex
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];
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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 (
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message &&
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this.ws &&
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this.ws.readyState === WebSocket.OPEN
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) {
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// Add to command history
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if (
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this.commandHistory[
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this.commandHistory.length - 1
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] !== message
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) {
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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(
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JSON.stringify({
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type: "command",
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content: message,
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}),
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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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console.log(data);
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switch (data[0]) {
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case "error":
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this.appendOutput(data[1], "error");
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break;
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case "system":
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this.appendOutput(data[1], "system");
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break;
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default:
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this.appendOutput(data[1]);
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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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<script src="client.js"></script>
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</body>
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</html>
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