LWG cheat: press F4 to see all enemy units and buildings

(function () {
  const oldSeeUnit = Team.prototype.canSeeUnit;
  let seeAllYes = false;
  let seeAllInterval = null;
  window.seeAll = function(yes) {
    if (typeof yes === 'undefined') {
      yes = !seeAllYes;
    }
    clearInterval(seeAllInterval);
    if (yes) {
      seeAllInterval = setInterval(() => game.buildings.forEach(b => {
        if (b.owner.team !== PLAYING_PLAYER.team && b.owner.team.number !== 0) {
          b.seenBy[PLAYING_PLAYER.team.number] = b.seenBy[b.owner.team.number];
        }
      }), 250);
      Team.prototype.canSeeUnit = () => true;
    } else {
      Team.prototype.canSeeUnit = oldSeeUnit;
    }
    seeAllYes = yes;
  }
  window.addEventListener('keydown', e => {
    if (e.keyCode === 115)
      seeAll();
  });
})()