var distance = 0.005; 

var posX;

var posY; 

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  noStroke();

  posX = mouseX;

  posY= mouseY;

}

background(0)

​

function draw() {

 fill(0, 5);

  rect(0, 0, width, height);

  fill(255);

 } 

function mouseDragged(){

  fill(255);

  var d = dist(posX, posY, mouseX, mouseY);

  if(d > distance){

  // tout ce qu'on écrire comme instructions ici va s'exécuter seulement quand on va dragguer la souris = clic + déplacement

  circle(mouseX+10, mouseY+5,3);

  circle(mouseX, mouseY,7);

  circle(mouseX-9, mouseY+7,10)

  circle(mouseX-8, mouseY-11,2)

    circle(mouseX-22, mouseY-25,5)

    circle(mouseX-40, mouseY-3,3)

     circle(mouseX+20, mouseY-20,4)

  circle(mouseX-10, mouseY-20,4)

    circle(mouseX-27, mouseY+0,4)

  circle(mouseX+10, mouseY-15,3);

  circle(mouseX-12, mouseY+12,3)

  circle(mouseX-5, mouseY-7,4)

  circle(mouseX-20, mouseY+34,8)

  circle(mouseX+6, mouseY-6,1)

  circle(mouseX+2, mouseY+2,1)

  circle(mouseX+3, mouseY+3,1)

  circle(mouseX+4, mouseY+4,1)

  circle(mouseX+5, mouseY+5,1)

  circle(mouseX+40, mouseY+5,1);

  circle(mouseX+22, mouseY+23,2);

  circle(mouseX+3, mouseY+35,6);

  circle(mouseX+21, mouseY+22,1);

  circle(mouseX+3, mouseY+25,2);

  circle(mouseX+10, mouseY+45,1);

  circle(mouseX+5, mouseY+32,1);

  circle(mouseX+8, mouseY+22,1);

  circle(mouseX+10, mouseY+50,1);

  circle(mouseX+26, mouseY+3,1);

  circle(mouseX-26, mouseY-30,1);

  ellipse(mouseX+2, mouseY+2,1);

     posX = mouseX;

  posY= mouseY;

  } 

  }