webAO/packets/handlers/handleCT.ts


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import queryParser from "../../utils/queryParser";
import { unescapeChat } from "../../encoding";
const { mode } = queryParser();

/**
 * Handles an out-of-character chat message.
 * @param {Array} args packet arguments
 */
export const handleCT = (args: string[]) => {
  if (mode !== "replay") {
    const oocLog = document.getElementById("client_ooclog")!;
    const username = unescapeChat(args[1]);
    let message = addLinks(unescapeChat(args[2]));

    const line = document.createElement("div");
    line.className = "ooc-line";
    line.textContent = `${username}: ${message}`;
    oocLog.appendChild(line);
    if (oocLog.scrollTop + oocLog.offsetHeight + 120 > oocLog.scrollHeight)
      oocLog.scrollTo(0, oocLog.scrollHeight);
  }
};

// If the incoming message contains a link, add a href hyperlink to it
function addLinks(message: string) {
  const urlRegex = /(https?:\/\/[^\s]+)/g;
  return message.replace(
    urlRegex,
    (url) => `<a href="${url}" target="_blank">${url}</a>`,
  );
}