yes

let diam = 25;
let bolas = [];
let linhas = [];
let espacamento = diam * 2.5,
  firstpointx, firstpointy, targetx, targety, dx, dy, xline, yline, drawing = false,
  desenhar = false;
let cor = [];

function setup() {
  createCanvas(500, 500);
  background(255);
  pixelDensity(displayDensity());
  for (let ya = 0; ya < width / espacamento + 1; ya++) {
    cor[ya] = [];
    bolas[ya] = [];
    for (let yo = 0; yo < height / espacamento + 1; yo++) {
      cor[ya][yo] = 0;
      bolas[ya][yo] = new Bola(ya * espacamento, yo * espacamento, diam, cor[ya][yo]);
    }
  }
}

function draw() {
  background(255);
  for (let ya = 0; ya < width / espacamento + 1; ya++) {
    bolas[ya] = [];
    for (let yo = 0; yo < height / espacamento + 1; yo++) {
      bolas[ya][yo].desenha();
    }
  }
  for (let i = 0; i < linhas.size(); i++) {
    linhas.get(i).desenha();
  }
  if (desenhar) {
    dx = targetx - xline;
    dy = targety - yline;
    xline += dx * 0.2;
    yline += dy * 0.2;
    linhas.add(new Linha(firstpointx, firstpointy, xline, yline, diam + 1));
    if (abs(dx) < 0.5 && abs(dy) < 5) {
      for (let ya = 0; ya < width / espacamento + 1; ya++) {
        bolas[ya] = [];
        for (let yo = 0; yo < height / espacamento + 1; yo++) {
          bolas[ya][yo].d = diam;
        }
      }
      desenhar = false;
    }
  }
}

function mousePressed() {
  for (let ya = 0; ya < width / espacamento + 1; ya++) {
    bolas[ya] = [];
    for (let yo = 0; yo < height / espacamento + 1; yo++) {
      if (mouseX > bolas[ya][yo].x - diam / 2 && mouseX < bolas[ya][yo].x + diam / 2 && mouseY > bolas[ya][yo].y - diam / 2 && mouseY < bolas[ya][yo].y + diam / 2) {
        if (!drawing && !desenhar) {
          firstpointx = bolas[ya][yo].x;
          firstpointy = bolas[ya][yo].y;
          xline = firstpointx;
          yline = firstpointy;
          bolas[ya][yo].d = diam + 5;
          drawing = true;
        } else if (!desenhar) {
          targetx = bolas[ya][yo].x;
          targety = bolas[ya][yo].y;
          bolas[ya][yo].d = diam + 5;
          desenhar = true;
          drawing = false;
        }
      }
    }
  }
}
class Bola {
  Bola(xx, yy, diam, cor) {
    this.x = xx;
    this.y = yy;
    this.d = diam;
    this.c = cor;
  }
  desenha() {
    fill(this.c);
    noStroke();
    circle(x, y, d);
  }
}
class Linha {
  Linha(xx1, yy1, xx2, yy2, weight) {
    this.x1 = xx1;
    this.x2 = xx2;
    this.y1 = yy1;
    this.y2 = yy2;
    this.w = weight;
  }
  desenha() {
    stroke(0);
    strokeWeight(w);
    line(x1, y1, x2, y2);
  }
}