|  | "use strict"
let activeModal = null;
const newline = String.fromCharCode(160);
const version = "pre-alpha";
let state;
let refreshHook;
function print(lines) {
  (lines.concat([newline])).forEach(line => {
    const log = document.querySelector("#log");
    const div = document.createElement("div");
    div.textContent = line;
    log.appendChild(div);
  });
  log.scrollTop = log.scrollHeight;
}
function refresh() {
  updateRoom(state);
  updateWorldInfo(state);
  updatePlayerInfo(state);
  if (refreshHook) {
    refreshHook(state)
  }
}
function switchModal(to) {
  closeModal(activeModal);
  openModal(to);
}
function closeModal(modal) {
  const div = document.querySelector("#" + modal);
  div.classList.remove("modal");
  div.classList.add("hidden-modal");
}
function openModal(modal) {
  const div = document.querySelector("#" + modal);
  div.classList.remove("hidden-modal");
  div.classList.add("modal");
  activeModal = modal;
}
function returnToStart() {
  stopAllSound();
  stopAllTimers(state);
  setBackgroundColor(0, 0, 0);
  log.innerHTML = "";
  document.querySelector("#game").classList.remove("scene");
  document.querySelector("#game").classList.add("hidden-scene");
  document.querySelector("#pick").classList.remove("hidden-scene");
  document.querySelector("#pick").classList.add("scene");
}
// set up the game
function init(story) {
  state = {
    player: {
      items: {
        keys: [
        ]
      },
      rooms: {
      },
      flags: {
      }
    },
  };
  initWorld(story, state);
  initAudio(story, state);
  initGame(story, state);
  story.intro.setup(state);
  initGamePostSetup(state);
  refreshHook = story.refresh;
  story.intro.intro(state);
  goToRoom(story.intro.start, state);
}
// set up the load screen
function initStart() {
  const versionFields = document.querySelectorAll(".version");
  const select = document.querySelector("#game-select");
  const options = {};
  versionFields.forEach(field => {
    field.textContent = "Version: " + version;
  });
  stories.forEach(story => {
    const option = document.createElement("option");
    option.value = story.id;
    option.textContent = story.name;
    select.appendChild(option);
    options[story.id] = story;
  })
  select.addEventListener("change", event => {
    const holder = document.querySelector("#tags");
    holder.innerHTML = "";
    const tags = stories.filter(s => s.id == [event.target.value])[0].tags;
    tags.forEach(tag => {
      const div = document.createElement("div");
      div.textContent = tag;
      div.classList.add("tag");
      holder.appendChild(div);
    })
  });
  const start = document.querySelector("#start-button");
  start.addEventListener("click", (event) => {
    init(options[select.value]);
    document.querySelector("#pick").classList.remove("scene");
    document.querySelector("#pick").classList.add("hidden-scene");
    document.querySelector("#game").classList.remove("hidden-scene");
    document.querySelector("#game").classList.add("scene");
  });
  const gameMenuButton = document.querySelector("#game-menu-button");
  const menuSettings = document.querySelector("#menu-button-settings");
  const menuQuit = document.querySelector("#menu-button-quit");
  const menuResume = document.querySelector("#menu-button-resume");
  const menuSettingsVolume = document.querySelector("#menu-slider-volume");
  const menuSettingsClose = document.querySelector("#menu-button-settings-close");
  const menuQuitYes = document.querySelector("#menu-button-quit-yes");
  const menuQuitNo = document.querySelector("#menu-button-quit-no");
  gameMenuButton.addEventListener("click", () => openModal("menu"));
  menuSettings.addEventListener("click", () => switchModal("settings"));
  menuQuit.addEventListener("click", () => switchModal("quit"));
  menuResume.addEventListener("click", () => closeModal("menu"));
  menuSettingsVolume.addEventListener("input", () => {
    setVolume(parseFloat(menuSettingsVolume.value));
  })
  menuSettingsClose.addEventListener("click", () => switchModal("menu"));
  menuQuitYes.addEventListener("click", () => {
    closeModal("quit");
    returnToStart();
  });
  menuQuitNo.addEventListener("click", () => switchModal("menu"));
}
window.addEventListener("load", initStart);
 |