haxball.com avatar hax

avatar_hax.js

// Script changes player's avatar every 0.07 seconds
// Pressing '|' activates/deactivates it

async function avatar_hax() {
  for (let i = 65; i <= 122; ++i) {
    if (!avatar_do) break
    if (i == 122) i = 65
    document.querySelector('.chatbox-view > .input > input').value = '/avatar ' + String.fromCharCode(i)
    document.querySelector('.input > button').click()
    document.querySelector('.chatbox-view > .log').removeChild(document.querySelector('.chatbox-view > .log').lastChild)
    await new Promise(r => setTimeout(r, 70))
  }
}

function waitFor(condition, callback) {
  if (!condition()) {
    window.setTimeout(waitFor.bind(null, condition, callback), 100)
  } else callback()
}

window.addEventListener('keydown', k => {
  if (k.key == '|') {
    window.avatar_do = !window.avatar_do
    if (!window.avatar_do) waitFor(() => window.avatar_do, avatar_hax)
  }
})