​

var tree = [];

var walkers = [];

// var r = 4;

var maxWalkers = 100;

var iterations = 1;

var radius = 10;

var shrink = 0.9999;

var hu = 0;

var light = 0;

var size = 120;

// var points = [];

​

// text to points 

let font;

​

function preload() {

    font = loadFont('NotoSans-Thin.ttf');

}

​

function setup() {

    createCanvas(windowWidth, windowHeight);

    colorMode(HSB);

    // for (var x = 0; x < width; x += r * 2) {

    //     tree.push(new Walker(x, height));

    // }

​

    // making text to points

    points = font.textToPoints('WORRIES', width / 4, height / 1.78, size, {

            sampleFactor: 0.045,

            simplifyThreshold: 0

        })

        // print(font)

​

    // adding points to tree from texttopoints

​

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

        tree.push(new Walker(points[i].x, points[i].y));

    }

    // tree[0] = new Walker(width / 2, height / 2);

​

​

    radius *= shrink;

    for (var i = 0; i < maxWalkers; i++) {

        walkers[i] = new Walker();

        radius *= shrink;

    }

}

​

function draw() {

    background(0);

    //texttopoints

    textFont(font);

    textSize(size);

    fill(255);

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

        let pt = points[i];

        ellipse(pt.x, pt.y, 3);

        // print(pt.x, pt.y)

    }

​

​

    for (var i = 0; i < tree.length; i++) {

        tree[i].show();

​

    }

    for (var i = 0; i < walkers.length; i++) {

        walkers[i].show();

​

    }

    for (var n = 0; n < iterations; n++) {

        for (var i = walkers.length - 1; i >= 0; i--) {

            walkers[i].walk();

            if (walkers[i].checkStuck(tree)) {

                walkers[i].setHue(((hu % 100) + 300) % 360);

                walkers[i].setLightness(light % 100)

                hu += 2;

                light += 2;

                tree.push(walkers[i]);

                walkers.splice(i, 1);

            }

        }

    }

​

    var r = walkers[walkers.length - 1].r;

    while (walkers.length < maxWalkers && radius > 1) {

        radius *= shrink;

        walkers.push(new Walker());

        // print('push');

​

    }

}