Simon Game Java Script

 


var buttonColours = ["red", "blue", "green", "yellow"];


var gamePattern = [];

var userClickedPattern = [];


var started = false;

var level = 0;


$(document).keypress(function() {

  if (!started) {

    $("#level-title").text("Level " + level);

    nextSequence();

    started = true;

  }

});


$(".btn").click(function() {


  var userChosenColour = $(this).attr("id");

  userClickedPattern.push(userChosenColour);


  playSound(userChosenColour);

  animatePress(userChosenColour);


  checkAnswer(userClickedPattern.length-1);

});


function checkAnswer(currentLevel) {


    if (gamePattern[currentLevel] === userClickedPattern[currentLevel]) {

      if (userClickedPattern.length === gamePattern.length){

        setTimeout(function () {

          nextSequence();

        }, 1000);

      }

    } else {

      playSound("wrong");

      $("body").addClass("game-over");

      $("#level-title").text("Game Over, Press Any Key to Restart");


      setTimeout(function () {

        $("body").removeClass("game-over");

      }, 200);


      startOver();

    }

}



function nextSequence() {

  userClickedPattern = [];

  level++;

  $("#level-title").text("Level " + level);

  var randomNumber = Math.floor(Math.random() * 4);

  var randomChosenColour = buttonColours[randomNumber];

  gamePattern.push(randomChosenColour);


  $("#" + randomChosenColour).fadeIn(100).fadeOut(100).fadeIn(100);

  playSound(randomChosenColour);

}


function animatePress(currentColor) {

  $("#" + currentColor).addClass("pressed");

  setTimeout(function () {

    $("#" + currentColor).removeClass("pressed");

  }, 100);

}


function playSound(name) {

  var audio = new Audio("sounds/" + name + ".mp3");

  audio.play();

}


function startOver() {

  level = 0;

  gamePattern = [];

  started = false;

}


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