keyboard interaction

  by Qingyun Zhu

  MoveSound01 by 

  https://freesound.org/people/AbdrTar/sounds/558117/

  MoveSound02 by

  https://freesound.org/people/dwengomes/sounds/409468/

*/

​

​

var x=200;

var y=200;

var speed=2;

var moveSound01;

var moveSound02;

var text01="In order, press keys, 'A,S,D,F Z and X'"

var text02="to hear and see what happens. "

​

function setup() { 

  createCanvas(400, 400);

} 

function preload() {

    moveSound01 = loadSound("Move01.mp3");

    moveSound02 = loadSound("Move02.mp3");

}

function draw() { 

  background('#FDE496');

  //text

  noStroke();

  fill('#000D55');

  textFont('impact');

  textSize(20);

  text(text01, 60, 350);

  text(text02, 80, 370);

  stroke('#9B65F9');

  strokeWeight(5);

  fill('#E861FF');

  ellipse(x,y,30,30);

  if(keyIsPressed){

    if(keyCode === 90){

      //z

      x-=speed;

      moveSound02.play()

    }

    if(keyCode === 88){

      //x

      x+=speed;

       moveSound02.play()

    }

  }

}

function keyReleased() {

  if ( keyCode === 90) {

    // z

    moveSound02.stop();

  }

  if ( keyCode === 88) {

    // x

    moveSound02.stop();

  }

}

​

function keyPressed(){

  if(keyCode === 65){

    //a

    x-=20;

    moveSound01.play();

  }

  if(keyCode === 68){

    //d

    x+=20;

    moveSound01.play();

  }

  if(keyCode === 87){

    //w

    y-=20;

    moveSound01.play();

  }

  if(keyCode === 83){

    //s

    y+=20;

    moveSound01.play();

  }

}

​