Guess-that-song game! via Studio.code.org

ap test.js

/* THIS PPOGRAM IS MADE FOR THE AP EXAM!
THIS GAME IS CALLED "Guess-that-song!" challenge!! GL;HF!!! */

/* VARIABLES for OTHER related things */
var playerScore = 0;
var moreTimeCount = 0;
var guessUserInput = getText("guessingInput");


/* VARIABLES for DIFFICULTY MODE related things */
var easyMode = false;
var userInputDifficulty;

/* VARIABLES for TIMER related things */
var timeStarts = 10;
var playSongTimer;
var timer;

/* VARIABLES for SONG related things */
var globalIndex = 0;
var songNames = ["logic - america", "luis fonsi - despacito", "shawn mendes - treat you better", "taylor swift - end game"];
var songs = []; //appends the items on call

/* !!! BEYOND THIS POINT, DO NOT CHANGE OR EDIT ANYTHING! IFF YOU KNOW .JS !!! */

onEvent("startBtn", "click", function() {

  setScreen("objectiveScreen");

});

function difficultyMode(){
  
  if(userInputDifficulty == "easy"){
    
    runEasy();
    console.log("Game is EASY");
    setText("text", "10");
    timerClock();

  } else if (userInputDifficulty == "hard") {
    
    runHard();
    console.log("Game is HARD");
    setText("text", "10");
    timerClock();
    
  } else if (userInputDifficulty == "HJddeJlsd329cDs") {
    
    setScreen("guessingScreen");
    globalIndex = 3;
    appendItems();
    easyMode = true;
    playSong(3000);
    
  }
  
}

function timerClock(){ //abstraction, 1/2
  
  timer = setInterval(function(){
      
      timeStarts--;
      setText("text", timeStarts);
      
      if(timeStarts <= 0){
        
        clearInterval(timer);
        setScreen("guessingScreen");
        
        if(easyMode === true){
          
          playSong(3000);

        } else if (easyMode === false) {
          
          playSong(1000);

        }

      }
        
    }, 1000);

}

function playSong(ms){ //abstration 2/2
    
    playSound(songs[globalIndex]);

    playSongTimer = setTimeout(function() {
    
      stopSound(songs[globalIndex]);
    
    }, ms);

}

function gameOver(){
  
  setScreen("endScreen");
  setText("guessNowLbl2", "Your score is ...");
  setText("scoreLbl2", playerScore);

}

onEvent("objectiveScreen", "click", function(){
  
  userInputDifficulty = prompt("Enter 'easy' or 'hard' difficulty");
  userInputDifficulty = userInputDifficulty.toLowerCase();
  difficultyMode();
  
});

function runEasy(){
  
  appendItems();
  easyMode = true;
  setScreen("playingScreen");
  
}

function runHard(){
  
  appendItems();
  easyMode = false;
  setScreen("playingScreen");
  
}

function appendItems(){
  
  appendItem(songs, "Logic_-_America_ft._Black_Thought_Chuck_D_Big_Lenbo_No_I.D._Official_Audio-j3Pe0oUqFkw (mp3cut.net).mp3");
  appendItem(songs, "Luis_Fonsi_-_Despacito_ft._Daddy_Yankee-kJQP7kiw5Fk (mp3cut.net) (1).mp3");
  appendItem(songs, "Shawn_Mendes_-_Treat_You_Better-lY2yjAdbvdQ (mp3cut.net).mp3");
  appendItem(songs, "Taylor_Swift_-_End_Game_ft._Ed_Sheeran_Future-dfnCAmr569k-[AudioTrimmer.com].mp3");

}

onEvent("moreTime", "click", function() {
  
var playedSongCount = 0;
  
  if (moreTimeCount > 0) {
    
    hideElement("moreTime");
    
  } else if (moreTimeCount === 0) {
    
    moreTimeCount++;
    playedSongCount--;
    playSong(6000);
    hideElement("moreTime");
    
  }
  
});

function checkCorrectInput(ms){ //parent algorithm 1/3

  var seconds = 0;

  if (songNames[globalIndex] != guessUserInput){

    updateScore();

    var wrongImageTimer;
    
    wrongImageTimer = setInterval(function(){
      
      seconds++;

      showElement("wrongImage");
      
      if (seconds == 5){
        
        hideElement("wrongImage");
        clearInterval(wrongImageTimer);

      }
      
    }, ms);

  } else if (songNames[globalIndex] == guessUserInput){
    
    updateScore();
    
    if (globalIndex == songs.length - 1){
      
      gameOver();
      
    } else {
      
      globalIndex++;
      updateMoreTime();
    
      if (easyMode === true){
      
        playSong(3000);
      
      } else {
      
        playSong(1000);
      
      }
      
    }
    
  }
  
}

function updateMoreTime(){ //child algorithm 2/3
  
  if (moreTimeCount == 1) {
    
    moreTimeCount--;
    showElement("moreTime");
    
  } else {
    
    showElement("moreTime");
    
  }

}

function updateScore(){ //child algorithm 3/3
  
    if(songNames[globalIndex] == guessUserInput){

      playerScore++;
      setText("score#", playerScore);

    } else {

      playerScore--;
      setText("score#", playerScore);

    }

}

onEvent("guessingBtn", "click", function() {
  
  guessUserInput = getText("guessingInput").toLowerCase();
  stopSound(songs[globalIndex]);
  checkCorrectInput(1000);
  setText("guessingInput","");

});

onEvent("resetBtn", "click", function() { 

//The order of the commands do matter in this case

  stopSound(songs[globalIndex]);

  playerScore = 0;
  moreTimeCount = 0;
  globalIndex = 0;
  timeStarts = 10;
  clearTimeout(playSongTimer);
  
  setText("score#", playerScore);
  updateMoreTime();
  
  setScreen("guessingScreen");
  
  if (easyMode === true){
      
    playSong(3000);
      
  } else {
      
    playSong(1000);
      
  }
  
});

/* Work Cited

[1] http://codespark.org/wp-content/uploads/2014/07/Button_PlayNow.png (PlayNow button)
[2] https://cdn2.iconfinder.com/data/icons/pointed-edge-web-navigation/101/cross-red-128.png (Wrong answer picture) */