Meaningless

let particles = [];

let numParticles = 100;

let letters = 'abcdefghijklmnopqrstuvwxyz'; // Array of characters

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  // Create initial particles

  for (let i = 0; i < numParticles; i++) {

    particles.push(new Particle(width -width*1/10, height-height*1/10));

  }

}

​

function draw() {

  background(0, 100);

  // Move and display particles

  for (let i = particles.length - 1; i >= 0; i--) {

    particles[i].update();

    particles[i].display();

    // Remove particles that are off-screen

    if (particles[i].offScreen() ) {

      particles.splice(i, 1);

      particles.push(new Particle(width -width*1/10, height-height*1/10)); // Add new particle to replace the removed one

    }

  }

  //console.log(particles.length);

}

​

function windowResized() {

  resizeCanvas(windowWidth, windowHeight);

}

​

​

​

class Particle {

  constructor(x, y) {

    this.pos = createVector(x, y);

    this.vel = createVector(-2, -2);

    this.acc = createVector(0, 0);

    this.maxSpeed = 3;

    this.maxForce = 0.1;

    this.noiseOffset = random(1000);

    this.letter = letters.charAt(floor(random(letters.length))); // Choose a random letter from the array

  }

​

  update() {

    // Apply noise to movement

    let noiseX = map(noise(this.noiseOffset), 0, 1, -1, 1);

    let noiseY = map(noise(this.noiseOffset + 1000), 0, 1, -1, 1);

    let noiseVector = createVector(noiseX, noiseY);

    noiseVector.mult(0.5);

​

    this.acc.add(noiseVector);

    this.acc.limit(this.maxForce);

​

    this.vel.add(this.acc);

    this.vel.limit(this.maxSpeed);

​

    this.pos.add(this.vel);

​

    this.acc.mult(0);

    this.noiseOffset += 0.01;

  }

​

  display() {

    fill(255);

    textSize(28);

    textAlign(CENTER, CENTER);

    text(this.letter, this.pos.x, this.pos.y);

  }

​

  offScreen() {

    return (this.pos.x < -20 || this.pos.y < -20 || this.pos.x > width + 20 || this.pos.y > height + 20);

  }

}

​