الإعلانات

Copyvar ads = window.AppMintAds;

async function payWithUpi(link) {
  if (ads) ads.appOpen.setEnabled(false);
  try {
    await openPaymentApp(link);           // your own code; the user switches apps and returns
  } finally {
    if (ads) ads.appOpen.setEnabled(true);
  }
}

Copyvar hasAppOpen = !!(window.AppMintAds && window.AppMintAds.config().formats.app_open);

Copyvar ads = window.AppMintAds;
var input = document.getElementById('photo-input');   // <input type="file" accept="image/*" hidden>
var pausedForPicker = false;

document.getElementById('pick-photo').addEventListener('click', function () {
  if (ads) { ads.appOpen.setEnabled(false); pausedForPicker = true; }
  input.click();
});

input.addEventListener('change', function () {
  if (input.files[0]) uploadPhoto(input.files[0]);      // your own code
});

// Back in the app (a photo was picked or the picker was cancelled): turn it on again.
document.addEventListener('visibilitychange', function () {
  if (document.hidden || !pausedForPicker) return;
  pausedForPicker = false;
  setTimeout(function () { ads.appOpen.setEnabled(true); }, 1000);
});

Copy<div id="ad-slot"></div>

<script>
var ads = window.AppMintAds;
var slotEl = document.getElementById('ad-slot');

if (ads) {
  ads.banner.attach(slotEl, { size: 'banner' }).then(function (res) {
    // On success the helper sets slotEl.style.minHeight to res.height (pass keepHeight:true to stop that).
    if (!res.ok) {                         // no_fill, network, too_many_slots, ...
      if (res.slot) ads.banner.detach(res.slot);   // a failed slot still counts toward the limit of two
      slotEl.hidden = true;
    }
  });
} else {
  slotEl.hidden = true;                    // browser: no ads here
}
</script>

Copyvar box = document.querySelector('.article-end-ad');
var mrecSlot = null;

if (window.AppMintAds) {
  window.AppMintAds.banner.attach(box, { size: 'medium_rectangle' }).then(function (res) {
    if (res.ok) mrecSlot = res.slot;
    else { if (res.slot) window.AppMintAds.banner.detach(res.slot); box.hidden = true; }
  });
}

function leaveArticle() {
  if (window.AppMintAds && mrecSlot) window.AppMintAds.banner.detach(mrecSlot);   // or detach(box)
  mrecSlot = null;
}

Copyfunction fillSlot(el, triesLeft) {
  var ads = window.AppMintAds;
  if (!ads) { el.hidden = true; return; }             // browser: no ads here
  ads.banner.attach(el, { size: 'banner' }).then(function (res) {
    if (res.ok) return;
    if (res.slot) ads.banner.detach(res.slot);
    if ((res.code === 'no_fill' || res.code === 'network') && triesLeft > 0) {
      setTimeout(function () { fillSlot(el, triesLeft - 1); }, 60000);
    } else {
      el.hidden = true;                                 // ad_free, disabled, consent, ...
    }
  });
}

fillSlot(document.getElementById('footer-ad'), 2);

Copyvar ads = window.AppMintAds;               // undefined in a browser
var cfg = ads ? ads.config() : null;

var developer = !!(cfg && cfg.control === 'developer');
document.getElementById('watch-ad').hidden = !(developer && cfg.formats.rewarded);
document.getElementById('ad-slot').hidden  = !(developer && cfg.formats.banner);

Copyvar ads = window.AppMintAds;
var cfg = ads ? ads.config() : null;
var bonusBtn = document.getElementById('bonus');

var bonusType = null;
if (cfg && cfg.control === 'developer') {
  if (cfg.formats.rewarded) bonusType = 'rewarded';
  else if (cfg.formats.rewarded_interstitial) bonusType = 'rewarded_interstitial';
}
bonusBtn.hidden = !bonusType;

bonusBtn.addEventListener('click', async function () {
  var res = await ads.show(bonusType);                  // inside the tap: plays at once
  if (res.earned) addCoins(res.reward.amount);
});

Copyvar ads = window.AppMintAds;
var cfg = ads ? ads.config() : null;
var box = document.getElementById('article-end-ad');

var size = null;
if (cfg && cfg.control === 'developer') {
  size = cfg.formats.mrec ? 'medium_rectangle' : (cfg.formats.banner ? 'banner' : null);
}

if (!size) box.hidden = true;
else ads.banner.attach(box, { size: size }).then(function (res) {
  if (!res.ok) { if (res.slot) ads.banner.detach(res.slot); box.hidden = true; }
});

Copyvar ads = window.AppMintAds;
var btn = document.getElementById('watch-ad');

function refresh() { btn.disabled = !(ads && ads.isReady('rewarded')); }

if (ads) {
  refresh();
  window.addEventListener('appmint:ad', function (e) {
    if (e.detail.type === 'rewarded') refresh();    // phases: loaded, failed, closed, ...
  });
} else {
  btn.hidden = true;                                // browser: no ads here
}

Copyfunction showResults(coins) {
  var ads = window.AppMintAds;
  var offer = document.getElementById('double-coins');
  renderResults(coins);                                 // your own screen
  offer.hidden = !(ads && ads.isReady('rewarded'));
  offer.onclick = async function () {
    offer.hidden = true;
    var res = await ads.show('rewarded');               // inside the tap: plays at once
    addCoins(res.earned ? coins : 0);                   // the bonus: the same amount again
  };
}

Copydocument.getElementById('hint').addEventListener('click', async function () {
  var ads = window.AppMintAds;
  if (!ads) return;                                     // browser: no ads here
  var type = ads.isReady('rewarded') ? 'rewarded'
           : ads.isReady('rewarded_interstitial') ? 'rewarded_interstitial'
           : null;
  if (!type) { showMessage('No hint video right now. Try again in a minute.'); return; }
  var res = await ads.show(type);
  if (res.earned) revealHint();
});

Copyvar ads = window.AppMintAds;
var btn = document.getElementById('watch-ad');
btn.disabled = true;

async function prepareRewarded() {
  if (!ads) { btn.hidden = true; return; }          // browser: no ads
  var res = await ads.load('rewarded');
  if (res.ok) { btn.disabled = false; return; }
  if (res.code === 'no_fill' || res.code === 'network') setTimeout(prepareRewarded, 30000);
  else console.log('rewarded ad unavailable:', res.code, res.message);
}
prepareRewarded();

Copywindow.addEventListener('appmint:ad', function (e) {
  var a = e.detail;   // {type, phase, slot?, code?, adCode?, message?, width?, height?, reward?, earned?}
  // phase: loading, loaded, failed, opened, impression, clicked, closed, rewarded, show_failed, opt_in, declined
  if (a.phase === 'failed') console.log(a.type, 'failed to load:', a.code, a.adCode, a.message);
});
// The same object also goes to window.onAppMintAd, if you define that function.
window.onAppMintAd = function (a) { console.log('ad', a.type, a.phase); };

Copyvar ads = window.AppMintAds;
var interstitialsOff = false;

async function startLevel(n) {
  runLevel(n);                                          // your own game
  if (!ads || interstitialsOff) return;
  var res = await ads.load('interstitial');
  if (!res.ok && (res.code === 'ad_free' || res.code === 'disabled' || res.code === 'automatic_mode')) {
    interstitialsOff = true;                            // no interstitials in this app session
  }
}

async function levelEnded() {
  if (ads && !interstitialsOff && ads.isReady('interstitial')) await ads.show('interstitial');
  showLevelSummary();
}

Copyvar ads = window.AppMintAds;

document.getElementById('watch-ad').addEventListener('click', async function () {
  if (!ads) return;                                  // browser: no ads here
  var res = await ads.show('rewarded');
  if (res.earned) addCoins(res.reward.amount);
  else if (res.reason === 'ad_free') addCoins(50);   // user paid to remove ads: reward anyway
  else if (res.shown) showMessage('Watch to the end to get the reward.');
  else if (res.reason !== 'declined') showMessage('No ad available right now.');
});

Copyasync function levelFinished() {
  if (window.AppMintAds && window.AppMintAds.isReady('interstitial')) {
    await window.AppMintAds.show('interstitial');    // resolves when the ad closes
  }
  showNextLevel();
}

Copyvar ads = window.AppMintAds;
var intro = document.getElementById('free-life-intro');   // your own dialog: Watch / No thanks

function offerFreeLife() {
  if (ads && ads.isReady('rewarded_interstitial')) intro.hidden = false;
  else gameOver();
}

document.getElementById('free-life-watch').addEventListener('click', async function () {
  intro.hidden = true;
  var res = await ads.show('rewarded_interstitial');
  if (res.earned) continueWithExtraLife();
  else gameOver();
});

document.getElementById('free-life-skip').addEventListener('click', function () {
  intro.hidden = true;
  gameOver();
});

Copyfunction setAppOpenAds(on) {
  if (window.AppMintAds) window.AppMintAds.appOpen.setEnabled(on);
}

// Pause while the user is in the middle of something, resume afterwards.
function startCheckout() { setAppOpenAds(false); showCheckout(); }
function checkoutDone()  { setAppOpenAds(true); }

Copyvar input = document.getElementById('photo');

function appOpenAds(on) {
  if (window.AppMintAds) window.AppMintAds.appOpen.setEnabled(on);
}

input.addEventListener('click', function () { appOpenAds(false); });
function pickerDone() { setTimeout(function () { appOpenAds(true); }, 1000); }
input.addEventListener('change', pickerDone);
input.addEventListener('cancel', pickerDone);

Copy// Runs from a <head> script: window.AppMintAds is already there at document start.
var plan = null;
try { plan = localStorage.getItem('plan'); } catch (e) {}

if (window.AppMintAds && plan === 'pro') {
  window.AppMintAds.appOpen.setEnabled(false);
}

Copyif (window.AppMintAds) {
  var cfg = window.AppMintAds.config();      // already parsed; {control:'automatic', formats:{}} on error
  if (cfg.control === 'developer' && cfg.formats.rewarded) {
    document.getElementById('watch-ad').hidden = false;
  }
}

Copyvar b = window.WebToApk;
if (b && typeof b.adsConfig === 'function') {
  try {
    var cfg = JSON.parse(b.adsConfig());
    console.log(cfg.control, cfg.formats);
  } catch (e) { console.log('could not read ad config', e); }
}

Copyvar box = document.getElementById('sidebar-ad');
var cfg = window.AppMintAds ? window.AppMintAds.config() : { control: 'automatic', formats: {} };

if (cfg.control === 'developer' && cfg.formats.mrec) {
  window.AppMintAds.banner.attach(box, { size: 'mrec' });
} else if (cfg.control === 'developer' && cfg.formats.banner) {
  window.AppMintAds.banner.attach(box, { size: 'banner' });
} else {
  box.remove();                                   // browser, Automatic mode, or no unit: no empty gap
}

Copyvar watchBtn = document.getElementById('watch-ad');
function refresh() {
  watchBtn.disabled = !(window.AppMintAds && window.AppMintAds.isReady('rewarded'));
}
refresh();
window.addEventListener('appmint:ad', refresh);     // loaded / closed / failed all change readiness

Copyvar b = window.WebToApk;
var ready = !!(b && typeof b.adsIsReady === 'function' && b.adsIsReady('interstitial'));

Copyfunction onLevelComplete() {
  var ads = window.AppMintAds;
  if (ads && ads.isReady('interstitial')) {
    // resolves after the ad closes, or at once with {ok:false, code} if it could not show
    ads.show('interstitial').then(startNextLevel);
  } else {
    startNextLevel();                             // not loaded yet, or inside the 60-second cooldown
  }
}

Copyvar watchBtn = document.getElementById('watch-ad');
watchBtn.disabled = true;

if (window.AppMintAds) {
  window.AppMintAds.load('rewarded').then(function (res) {
    if (res.ok) watchBtn.disabled = false;
    else console.log('rewarded ad not loaded:', res.code, res.message);
  });
} else {
  watchBtn.hidden = true;                       // browser: there are no ads here
}

Copyfunction loadWithRetry(type, attempt) {
  attempt = attempt || 0;
  return window.AppMintAds.load(type).then(function (res) {
    if (res.ok) return res;
    if ((res.code === 'no_fill' || res.code === 'network') && attempt < 3) {
      return new Promise(function (wait) { setTimeout(wait, 5000 * (attempt + 1)); })
        .then(function () { return loadWithRetry(type, attempt + 1); });
    }
    return res;                                   // invalid_unit, consent, ad_free, disabled ...
  });
}

if (window.AppMintAds) {
  loadWithRetry('rewarded').then(function (res) {
    document.getElementById('watch-ad').disabled = !res.ok;
  });
}

Copyif (window.AppMintAds) {
  Promise.all([
    window.AppMintAds.load('interstitial'),
    window.AppMintAds.load('rewarded_interstitial')
  ]).then(function (results) {
    var noAds = results.some(function (r) { return r.code === 'ad_free' || r.code === 'disabled'; });
    if (noAds) hideAllAdButtons();                // paid to remove ads, or ads are off in this build
    results.forEach(function (r) {
      if (!r.ok && r.adCode !== undefined) console.log('ad load failed', r.code, r.adCode, r.message);
    });
  });
}

Copydocument.getElementById('watch-ad').addEventListener('click', function () {
  if (!window.AppMintAds) return;
  window.AppMintAds.show('rewarded').then(function (res) {
    if (res.earned) addCoins(res.reward.amount);
    else if (res.reason === 'ad_free') addCoins(50);      // paid to remove ads: reward anyway
    else if (res.reason !== 'declined') showMessage('No ad available right now.');
  });
});

Copydocument.getElementById('double-bonus').addEventListener('click', function () {
  if (!window.AppMintAds) return goToNextLevel();
  window.AppMintAds.show('rewarded_interstitial').then(function (res) {
    if (res.earned) doubleLevelBonus();
    else if (!res.shown && res.code !== 'declined') console.log('no ad:', res.code);
    goToNextLevel();                              // shown or not, the player keeps going
  });
});

Copywindow.addEventListener('appmint:ad', function (e) {
  var d = e.detail;                               // {type, phase, code?, adCode?, message?, earned?, reward?}
  if (d.type === 'banner' || d.type === 'mrec') return;
  if (d.phase === 'opened') music.pause();
  if (d.phase === 'closed' || d.phase === 'show_failed') music.play();
});

function onChapterSaved() {
  if (window.AppMintAds) window.AppMintAds.show('interstitial');   // a natural break
}

Copy<div id="ad-slot"></div>

<script>
if (window.AppMintAds) {
  window.AppMintAds.banner.attach('#ad-slot', { size: 'banner' }).then(function (res) {
    if (!res.ok) console.log('no banner:', res.code);   // e.g. no_fill, network, too_many_slots
  });
}
</script>

Copyvar box = document.getElementById('result-ad');

if (window.AppMintAds) {
  window.AppMintAds.banner.attach(box, { size: 'mrec' }).then(function (res) {
    if (res.ok) return;                           // the box now has min-height = res.height
    window.AppMintAds.banner.detach(res.slot);    // free the slot for another banner
    box.hidden = true;
    if (res.code === 'too_many_slots') console.log('detach a banner first:', res.message);
  });
} else {
  box.hidden = true;
}

Copyvar slotNames = {};

if (window.AppMintAds) {
  window.AppMintAds.banner.attach('#footer-ad', { size: 'banner' }).then(function (res) {
    if (res.ok) slotNames[res.slot] = 'footer';
  });
}

window.addEventListener('appmint:ad', function (e) {
  var d = e.detail;                               // banner events carry {type, phase, slot}
  if (d.slot && (d.phase === 'impression' || d.phase === 'clicked')) {
    track('ad_' + d.phase, slotNames[d.slot] || d.slot);
  }
});

Copyvar slotEl = document.getElementById('ad-slot');

function openPlayer() {
  if (window.AppMintAds) window.AppMintAds.banner.detach(slotEl);   // the element, or the slot id from attach()
  showPlayer();
}

function closePlayer() {
  hidePlayer();
  if (window.AppMintAds) window.AppMintAds.banner.attach(slotEl, { size: 'banner' });
}

Copyfunction onRouteChange(route) {
  if (!window.AppMintAds) return renderRoute(route);
  var old = document.getElementById('article-ad');
  if (old) window.AppMintAds.banner.detach(old);
  renderRoute(route);
  if (route === '/articles') {
    window.AppMintAds.banner.attach('#article-ad', { size: 'banner' });
  }
}

Copywindow.addEventListener('appmint:premium', function (e) {
  if (!e.detail.premium || !window.AppMintAds) return;
  document.querySelectorAll('[data-appmint-ad-slot]').forEach(function (el) {
    window.AppMintAds.banner.detach(el);
    el.remove();
  });
});

Copy<main>
  <article id="story">…</article>
  <div id="ad-slot" style="margin: 16px 0"></div>   <!-- the ad follows this box while scrolling -->
</main>

<script>
if (window.AppMintAds) window.AppMintAds.banner.attach('#ad-slot', { size: 'banner' });
</script>

Copy<div id="feed" style="height: 100vh; overflow-y: auto">
  <div class="card">…</div>
  <div class="card">…</div>
  <div id="feed-ad" style="margin: 12px 0"></div>
  <div class="card">…</div>
</div>

<script>
if (window.AppMintAds) window.AppMintAds.banner.attach('#feed-ad', { size: 'banner' });
</script>

Copyvar slotEl = document.getElementById('ad-slot');
var dialog = document.getElementById('settings-dialog');

function openSettings() {
  slotEl.style.visibility = 'hidden';             // the helper hides the overlay on its next tick
  dialog.showModal();
}

dialog.addEventListener('close', function () {
  slotEl.style.visibility = '';                   // and puts it back over the box
});

Copyfunction onLevelDone() {
  var b = window.WebToApk;
  if (b && typeof b.isInterstitialAdReady === 'function' && b.isInterstitialAdReady()) {
    b.showInterstitialAd();               // wait for 'appmint:ad-closed' before continuing
  } else {
    startNextLevel();                     // nothing ready: never block the user
  }
}

window.addEventListener('appmint:ad-closed', function (e) {
  if (e.detail.adType === 'interstitial') startNextLevel();
});

Copyvar finished = 0;

function onQuizFinished() {
  finished++;
  var b = window.WebToApk;
  var ready = !!(b && typeof b.isInterstitialAdReady === 'function' && b.isInterstitialAdReady());
  if (finished % 3 === 0 && ready) b.showInterstitialAd();
  showResults();                                  // the results are there when the ad closes
}

Copyvar afterAd = null;

function adBreakThen(next) {
  var b = window.WebToApk;
  if (!b || typeof b.isInterstitialAdReady !== 'function' || !b.isInterstitialAdReady()) return next();
  var note = document.getElementById('ad-break'), n = 3;
  note.hidden = false; note.textContent = 'Ad in 3…';
  var t = setInterval(function () {
    if (--n > 0) { note.textContent = 'Ad in ' + n + '…'; return; }
    clearInterval(t); note.hidden = true;
    afterAd = next;
    b.showInterstitialAd();
  }, 1000);
}

function runAfterAd(e) {
  if (e.detail.adType !== 'interstitial' || !afterAd) return;
  var next = afterAd; afterAd = null; next();
}
window.addEventListener('appmint:ad-closed', runAfterAd);
window.addEventListener('appmint:ad-unavailable', runAfterAd);

Copyvar btn = document.getElementById('earn');

function refreshWatchButton() {
  var b = window.WebToApk;
  var ready = !!(b && typeof b.isRewardedAdReady === 'function' && b.isRewardedAdReady());
  btn.disabled = !ready;
  btn.textContent = ready ? 'Watch an ad for 10 coins' : 'Loading ad…';
}
refreshWatchButton();
setInterval(refreshWatchButton, 2000);                 // an ad can finish loading at any time
window.addEventListener('appmint:ad-closed', refreshWatchButton);

Copyvar continueBtn = document.getElementById('continue-with-ad');

function onGameOver() {
  var b = window.WebToApk;
  continueBtn.hidden = !(b && typeof b.isRewardedAdReady === 'function' && b.isRewardedAdReady());
  showGameOverPanel();                            // "Restart" is always there
}

continueBtn.addEventListener('click', function () {   // the user's own tap
  continueBtn.hidden = true;
  window.WebToApk.showRewardedAd();
});

window.addEventListener('appmint:reward', function () { revivePlayer(); });

Copydocument.getElementById('hint').addEventListener('click', function () {
  var b = window.WebToApk;
  if (!b || typeof b.isRewardedAdReady !== 'function') return showMessage('Hints need the app.');
  if (typeof b.isPremium === 'function' && b.isPremium()) return revealHint();   // paid to remove ads
  if (b.isRewardedAdReady()) b.showRewardedAd();
  else showMessage('The ad is still loading. Try again in a few seconds.');
});

window.addEventListener('appmint:reward', function () { revealHint(); });

Copyfunction withLoadingBar(work) {
  var b = window.WebToApk;
  var bar = !!(b && typeof b.navStarted === 'function' && typeof b.navSettled === 'function');
  if (bar) b.navStarted();
  function end() { if (bar) b.navSettled(); }   // always, also when work() failed
  return Promise.resolve()
    .then(work)
    .then(function (v) { end(); return v; }, function (err) { end(); throw err; });
}

withLoadingBar(function () {
  return fetch('/api/feed').then(function (r) { return r.json(); }).then(renderFeed);
}).catch(function () { showError('Could not load the feed.'); });

Copyasync function openAlbum(id) {
  var b = window.WebToApk;
  var bar = !!(b && typeof b.navStarted === 'function' && typeof b.navSettled === 'function');
  if (bar) b.navStarted();
  try {
    var photos = await fetch('/api/albums/' + id).then(function (r) { return r.json(); });
    var imgs = renderAlbum(photos);                   // your own code, returns the <img> elements
    await Promise.all(imgs.map(function (img) { return img.decode().catch(function () {}); }));
  } finally {
    if (bar) b.navSettled();
  }
}

Copyasync function openSettings() {
  var b = window.WebToApk;
  var bar = !!(b && typeof b.navStarted === 'function' && typeof b.navSettled === 'function');
  if (bar) b.navStarted();
  try {
    var mod = await import('./settings-screen.js');   // your own module
    mod.mount(document.getElementById('app'));
  } catch (e) {
    showError('Could not open settings.');
  } finally {
    if (bar) b.navSettled();
  }
}

Copyasync function openOrder(id) {
  var b = window.WebToApk;
  var bar = !!(b && typeof b.navStarted === 'function' && typeof b.navSettled === 'function');
  if (bar) b.navStarted();
  try {
    var res = await fetch('/api/orders/' + id);
    renderOrder(await res.json());         // your own screen
  } catch (e) {
    showError('Could not load the order.');
  } finally {
    if (bar) b.navSettled();               // the new view has painted: end the bar
  }
}

Copydocument.querySelectorAll('.tab').forEach(function (tab) {
  tab.addEventListener('click', async function () {
    var b = window.WebToApk;
    var bar = !!(b && typeof b.navStarted === 'function' && typeof b.navSettled === 'function');
    if (bar) b.navStarted();
    try {
      var urls = ['/api/stats?tab=' + tab.dataset.tab, '/api/items?tab=' + tab.dataset.tab];
      var data = await Promise.all(urls.map(function (u) { return fetch(u).then(function (r) { return r.json(); }); }));
      renderTab(tab.dataset.tab, data[0], data[1]);     // your own screen
    } catch (e) {
      showError('Could not load this tab.');
    } finally {
      if (bar) b.navSettled();
    }
  });
});

Copydocument.getElementById('search-form').addEventListener('submit', function (e) {
  e.preventDefault();
  var q = document.getElementById('search-input').value.trim();
  if (!q) return;
  var b = window.WebToApk;
  var bar = !!(b && typeof b.navStarted === 'function' && typeof b.navSettled === 'function');
  if (bar) b.navStarted();
  fetch('/api/search?q=' + encodeURIComponent(q))
    .then(function (r) { return r.json(); })
    .then(function (results) { renderResults(results); })
    .catch(function () { showError('Search failed. Try again.'); })
    .finally(function () { if (bar) b.navSettled(); });
});

Copyfunction goToScreen(name) {
  showScreen(name);                                   // your own DOM show/hide
  var b = window.WebToApk;
  if (b && typeof b.notifyUserAction === 'function') b.notifyUserAction();
}

document.addEventListener('keydown', function (e) {
  if (e.key === 'Enter') goToScreen('next');
});

Copyvar startX = null;

document.addEventListener('touchstart', function (e) { startX = e.touches[0].clientX; }, { passive: true });

document.addEventListener('touchend', function (e) {
  if (startX === null) return;
  var dx = e.changedTouches[0].clientX - startX;
  startX = null;
  if (Math.abs(dx) < 80) return;                       // not a swipe
  showScreen(dx < 0 ? 'next' : 'previous');            // your own DOM show/hide
  var b = window.WebToApk;
  if (b && typeof b.notifyUserAction === 'function') b.notifyUserAction();
});

Copyvar aWasDown = false;

function pollPad() {
  var pad = navigator.getGamepads ? navigator.getGamepads()[0] : null;
  var aDown = !!(pad && pad.buttons[0] && pad.buttons[0].pressed);
  if (aDown && !aWasDown && isOnLevelSelect()) {       // your own game state
    startSelectedLevel();
    var b = window.WebToApk;
    if (b && typeof b.notifyUserAction === 'function') b.notifyUserAction();
  }
  aWasDown = aDown;
  requestAnimationFrame(pollPad);
}

window.addEventListener('gamepadconnected', function () { requestAnimationFrame(pollPad); }, { once: true });

Copyvar bridge = window.WebToApk;
var waitingForAd = false;

function levelFinished() {
  if (bridge && typeof bridge.isInterstitialAdReady === 'function' && bridge.isInterstitialAdReady()) {
    waitingForAd = true;
    bridge.showInterstitialAd();          // the next level starts when the ad closes
  } else {
    showNextLevel();                      // no ad ready: just continue
  }
}

window.addEventListener('appmint:ad-closed', function (e) {
  if (e.detail.adType === 'interstitial' && waitingForAd) { waitingForAd = false; showNextLevel(); }
});

window.addEventListener('appmint:ad-unavailable', function (e) {
  // reason: ad_free | disabled | consent | not_loaded | cooldown | show_failed
  if (e.detail.adType === 'interstitial' && waitingForAd) { waitingForAd = false; showNextLevel(); }
});

Copyvar pausedForAd = false;

function adBetweenRounds() {
  var b = window.WebToApk;
  if (!b || typeof b.showInterstitialAd !== 'function') return;
  pausedForAd = true;
  pauseGame(); music.pause();
  b.showInterstitialAd();
}

function resumeAfterAd(e) {
  if (e.detail.adType !== 'interstitial' || !pausedForAd) return;
  pausedForAd = false;
  music.play(); resumeGame();
}
window.addEventListener('appmint:ad-closed', resumeAfterAd);
window.addEventListener('appmint:ad-unavailable', resumeAfterAd);

Copyfunction interstitialThen() {
  return new Promise(function (resolve) {
    var b = window.WebToApk;
    if (!b || typeof b.isInterstitialAdReady !== 'function' || !b.isInterstitialAdReady()) return resolve(false);
    function done(e) {
      if (e.detail.adType !== 'interstitial') return;
      window.removeEventListener('appmint:ad-closed', done);
      window.removeEventListener('appmint:ad-unavailable', done);
      resolve(e.type === 'appmint:ad-closed');
    }
    window.addEventListener('appmint:ad-closed', done);
    window.addEventListener('appmint:ad-unavailable', done);
    b.showInterstitialAd();
  });
}

interstitialThen().then(function () { openArticle(articleId); });

Copyvar btn = document.getElementById('earn');
var bridge = window.WebToApk;

function refresh() {
  btn.disabled = !(bridge && typeof bridge.isRewardedAdReady === 'function' && bridge.isRewardedAdReady());
}
refresh();
setInterval(refresh, 2000);

btn.addEventListener('click', function () {        // a real user tap: the only place to call it
  if (!bridge || typeof bridge.showRewardedAd !== 'function') return;
  btn.disabled = true;
  bridge.showRewardedAd();
});

// GRANT HERE ONLY: the ad was watched to the end.
window.addEventListener('appmint:reward', function (e) {
  addCoins(e.detail.amount);                        // e.detail = {type, amount}
});

// The ad closed. earned === false means the user left early: grant nothing.
window.addEventListener('appmint:ad-closed', function (e) {
  if (e.detail.adType === 'rewarded' && !e.detail.earned) showMessage('No reward: the ad was closed early.');
  refresh();
});

// Nothing could be shown.
window.addEventListener('appmint:ad-unavailable', function (e) {
  // e.detail = {adType, reason}; reason: ad_free | disabled | consent | not_loaded | show_failed
  if (e.detail.reason === 'ad_free') addCoins(1);   // the user paid to remove ads: reward anyway
  else showMessage('No ad right now. Try again in a moment.');
  refresh();
});

Copywindow.onAppMintReward = function (reward) { addCoins(reward.amount); };      // {type, amount}
window.onAppMintAdClosed = function (info) { console.log(info.adType, info.earned); };
window.onAppMintAdUnavailable = function (info) { console.log(info.adType, info.reason); };

Copyfunction watchRewardedAd() {                      // call it inside the user's tap
  return new Promise(function (resolve) {
    var b = window.WebToApk;
    if (!b || typeof b.showRewardedAd !== 'function') return resolve({ earned: false, reason: 'no_app' });
    function done(e) {
      if (e.detail.adType !== 'rewarded') return;
      window.removeEventListener('appmint:ad-closed', done);
      window.removeEventListener('appmint:ad-unavailable', done);
      resolve(e.type === 'appmint:ad-closed' ? { earned: e.detail.earned } : { earned: false, reason: e.detail.reason });
    }
    window.addEventListener('appmint:ad-closed', done);
    window.addEventListener('appmint:ad-unavailable', done);
    b.showRewardedAd();
  });
}

document.getElementById('revive').addEventListener('click', function () {
  watchRewardedAd().then(function (r) {
    if (r.earned || r.reason === 'ad_free') revivePlayer();
    else if (r.reason) showMessage('No ad right now.');
  });
});