heartharena.net deck tracker

gistfile1.txt

function start() {
  for (let el of Array.from(document.querySelectorAll('li.deckCard'))) {
    el.addEventListener('click', function() {
      draw(el.querySelector('span.name').textContent.toLowerCase());
    });
  }
}
function draw(name) {
  let costReduced = false;
  for (var el of Array.from(document.querySelectorAll('li.deckCard'))) {
    if (el.querySelector('span.name').textContent.toLowerCase() == name.toLowerCase()) {
      if (!costReduced) {
        let cost = el.querySelector('span.mana').textContent;
        reduceMana(parseInt(cost));
        costReduced = true;
      }
      if (el.querySelector('span.quantity') && el.querySelector('span.quantity').textContent.length && el.querySelector('span.quantity').textContent.trim() != '1')
        el.querySelector('span.quantity').remove();
      else
        el.remove();
    }
  }
}
function reduceMana(cost) {
  if (cost > 7)
    cost = 7;
  let manaBar = document.querySelector('li[data-cost="' + cost + '"] .bar .fill');
  let height = parseInt(manaBar.style.height);
  if (height > 0) {
    let newHeight = height - 10;
    manaBar.style.height = newHeight + '%';
  }
}
start();