let instructions;

let speed = 0.5;

​

function setup() {

    canvas = createCanvas(600, 600);

​

    for (let i = 0; i < 600 / 2; i++) {

        particles[i] = new Particle(random(width),random(height));

    }

}

​

function draw() {

    clear();

​

    for (let i = 0; i < particles.length; i++) {

        particles[i].show();

        particles[i].move();

        particles[i].bounce();

​

        for (let j = 0; j < particles.length; j++) {

            if (particles[i].isCloseTo(particles[j]) && particles[i] !== particles[j]) {

                particles[i].createLineWith(particles[j]);

            }

        }

​

        // if (particles[i].leavesBoundary) {

        //     particles.splice(particle[i], 1);

        // }

    }

}

​

function mousePressed() {

    let mouseParticle = new Particle(mouseX, mouseY, 0, 255);

    particles.push(mouseParticle);

}