script.js

'use strict';

//selecting elements
/*const player0El = document.querySelector('.player--0');
const player1El = document.querySelector('.player--1');
const score0El = document.querySelector('#score--0');
const score1El = document.querySelector('#score--1');
const current0El = document.querySelector('#current--0');
const current1El = document.querySelector('#current--1');
const diceEl = document.querySelector('.dice');
const btnNew = document.querySelector('.btn--new');
const btnRoll = document.querySelector('.btn--roll');
const btnHold = document.querySelector('.btn--hold');

//starting conditions
let scores, currentScore, activePlayer, playing;
const init = function () {
  scores = [0, 0];
  currentScore = 0;
  activePlayer = 0;
  playing = true;
  score0El.textContent = 0;
  score1El.textContent = 0;
  diceEl.classList.add('hidden');
  current0El.textContent = 0;
  current1El.textContent = 0;
  diceEl.classList.add('hidden');
  player0El.classList.remove('player--winner');
  player1El.classList.remove('player--winner');
  player0El.classList.add('player--active');
  player1El.classList.remove('player--active');
};
init();
const switchPlayer = function () {
  document.querySelector(`#current--${activePlayer}`).textContent = 0;
  currentScore = 0;
  activePlayer = activePlayer === 0 ? 1 : 0;
  player0El.classList.toggle('player--active');
  player1El.classList.toggle('player--active');
};

//rolling dice functionality
btnRoll.addEventListener('click', function () {
  if (playing) {
    //1.generating a random dice roll
    const dice = Math.trunc(Math.random() * 6) + 1;

    //2.display dice
    diceEl.classList.remove('hidden');
    diceEl.src = `dice-${dice}.png`;

    //3.check for rolled 1
    if (dice !== 1) {
      //add dice to current score
      currentScore += dice;
      document.querySelector(`#current--${activePlayer}`).textContent =
        currentScore;
    } else {
      //switch to next player
      switchPlayer();
    }
  }
});

btnHold.addEventListener('click', function () {
  if (playing) {
    //1.add current score to active player's score
    scores[activePlayer] += currentScore;
    document.querySelector(`#score--${activePlayer}`).textContent =
      scores[activePlayer];
    //2.check if player's score is >= 100
    if (scores[activePlayer] >= 100) {
      //finish the game
      playing = false;
      diceEl.classList.add('hidden');
      document
        .querySelector(`.player--${activePlayer}`)
        .classList.add('player--winner');
      document
        .querySelector(`.player--${activePlayer}`)
        .classList.remove('player--active');
    } else {
      //switch to the next player
      switchPlayer();
    }
  }
});

btnNew.addEventListener('click', init);*/

const player0El = document.querySelector('.player--0');
const player1El = document.querySelector('.player--1');
const score0 = document.querySelector('#score--0');
const score1 = document.querySelector('#score--1');
const current0 = document.querySelector('#current--0');
const current1 = document.querySelector('#current--1');
const dice = document.querySelector('.dice');
const btnNew = document.querySelector('.btn--new');
const btnRoll = document.querySelector('.btn--roll');
const btnHold = document.querySelector('.btn--hold');

dice.classList.add('hidden');
let scores = [0, 0];
score0.textContent = 0;
score1.textContent = 0;
let currentScore = 0;
let activePlayer = 0;
let playing = true;

btnRoll.addEventListener('click', function () {
  if (playing) {
    let diceNum = Math.trunc(Math.random() * 6) + 1;
    dice.classList.remove('hidden');
    dice.src = `dice-${diceNum}.png`;
    if (diceNum !== 1) {
      currentScore += diceNum;
      document.querySelector(`#current--${activePlayer}`).textContent =
        currentScore;
    } else {
      document.querySelector(`#current--${activePlayer}`).textContent = 0;
      activePlayer = activePlayer === 0 ? 1 : 0;
      currentScore = 0;
      player0El.classList.toggle('player--active');
      player1El.classList.toggle('player--active');
    }
  }
});

btnHold.addEventListener('click', function () {
  if (playing) {
    scores[activePlayer] += currentScore;
    document.querySelector(`#score--${activePlayer}`).textContent =
      scores[activePlayer];
    if (scores[activePlayer] >= 20) {
      playing = false;
      document
        .querySelector(`.player--${activePlayer}`)
        .classList.add('player--winner');
      dice.classList.add('hidden');
      player0El.classList.remove('player--active');
      player1El.classList.remove('player--active');
    } else {
      document.querySelector(`#current--${activePlayer}`).textContent = 0;
      activePlayer = activePlayer === 0 ? 1 : 0;
      currentScore = 0;
      player0El.classList.toggle('player--active');
      player1El.classList.toggle('player--active');
    }
  }
});

btnNew.addEventListener('click', function () {
  dice.classList.add('hidden');
  scores = [0, 0];
  score0.textContent = 0;
  score1.textContent = 0;
  currentScore = 0;
  activePlayer = 0;
  playing = true;
  player0El.classList.add('player--active');
  player1El.classList.remove('player--active');
  current0.textContent = 0;
  current1.textContent = 0;
  player0El.classList.remove('player--winner');
  player1El.classList.remove('player--winner');
});