MUA

//dichiarazione variabili tempo

let t, dt;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(31, 222, 158, 200);

​

  //assegnazione valori tempo

  t = 0;

  dt = 0.5;

​

  //creazione ball. i cui parametri sono: _x,_y,_ax, _ay,_r,_R,_G,_B

  a = new Ball(100, 100, 2, 2, 50, 255, 0, 0);

  b = new Ball(random(width), random(height), random(-3, 3), random(-5, 5),

    random(10, 150), random(255), random(255), random(255));

  c = new Ball(random(width), random(height), random(-3, 3), random(-5, 5),

    random(10, 150), random(255), random(255), random(255));

  d = new Ball(random(width), random(height), random(-3, 3), random(-5, 5),

    random(10, 150), random(255), random(255), random(255));

}

​

function draw() {

  //ellipse(mouseX, mouseY, 20, 20);

  background(143, 108, 247, 200);

​

  //testo

  fill(0, 255, 0);

  textSize(15);

  text("tempo: " + t, width / 2, 25);

​

  //incremento del tempo

  //t = t + dt

  //t = t + 1;

  //dt = dt + 1;

  t = dt + t;

​

  //funzioni che la ball esegue

  a.appearence();

  a.movement(t, dt);

  a.universe(t, dt);

​

  b.appearence();

  b.movement(t, dt);

  b.universe(t, dt);

  c.appearence();

  c.movement(t, dt);

  c.universe(t, dt);

  d.appearence();

  d.movement(t, dt);

  d.universe(t, dt);

}