* particle 3

 */

​

let particles = [];

let pnum;

​

let bases = [];

let bnum = 2;

​

let qt;

let bd;

let cap = 10;

let infoDiv;

let baseMove = false;

let showParticle = true;

let showCommunicationLine = true;

​

let chkboxBaseMove, chkboxShowParticle, chkboxShowComLine;

let infoBaseMove, infoShowParticle, infoShowComLine;

​

let information;

let infoStr;

​

function setup() {

    createCanvas(600, 600);

    //QuadTree

    bd = new qRectangle(0, 0, width, height);

    qt = new QuadTree(bd, cap, "root");

​

    let baseSpeed = random(0.1, 0.5);

    bases.push(new Base(width / 2, height / 2, "headQuarter", baseSpeed))

    for (let i = 1; i < bnum; i++) {

        let randAngle = random(0, TWO_PI);

        let baseX = constrain(width * random(0.4, 0.5), width * 0.4, width / 2 - 25) * cos(randAngle) + width / 2;

        let baseY = constrain(height * random(0.4, 0.5), height * 0.4, height / 2 - 25) * sin(randAngle) + height / 2;

        let type = (i % 2 == 1) ? "subDivision" : "headQuarter";

        let baseSpeed = random(0.3, 0.5);

        bases.push(new Base(baseX, baseY, type, baseSpeed))

    }

​

    pnum = floor(max(width, height) / 2);

    if (!baseMove) pnum -= 50;

    for (let i = 0; i < pnum; i++) {

        particles.push(new Particle(random(width), random(height), i))

    }

​

    infoDiv = createDiv();

    infoDiv.position(20, height + 20);

​

    chkboxBaseMove = createCheckbox();

    chkboxBaseMove.position(15, height + 50);

    chkboxBaseMove.checked(baseMove);

    infoBaseMove = createDiv();

    infoBaseMove.position(35, height + 50);

    infoBaseMove.html("move base")

​

    chkboxShowParticle = createCheckbox();

    chkboxShowParticle.position(15, height + 80);

    chkboxShowParticle.checked(showParticle);

    infoShowParticle = createDiv();

    infoShowParticle.position(35, height + 80);

    infoShowParticle.html("show particles")

​

    chkboxShowComLine = createCheckbox();

    chkboxShowComLine.position(15, height + 110);

    chkboxShowComLine.checked(showCommunicationLine);

    infoShowComLine = createDiv();

    infoShowComLine.position(35, height + 110);

    infoShowComLine.html("show communication lines")

​

    information = createDiv();

    information.position(280, height + 20);

​

}

​

function draw() {

    readCheckBox();

    showInformation();

    background(0, 0, 51);

​

    qt.clearPoints();

    for (let p of particles) {

        qt.insert(p);

    }

    // qt.show();

​

    for (let p of particles) {

        p.update();

        if (showParticle) p.show();

    }

​

    for (let b of bases) {

        if (baseMove) b.update();

        b.show();

    }

​

    infoDiv.html("FPS: " + nfc(frameRate(), 2));

​

}

​

function radar(pos, perceptionRadius, type) {

    if (type == "p") {

        return qt.query(new qCircle(pos.x, pos.y, perceptionRadius));

    }

​

    if (type == "b") {

        for (let base of bases) {

            if (dist(pos.x, pos.y, base.pos.x, base.pos.y) <= base.r) {

                return base;

            }

        }

    }

​

    return false;

}

​

​

function readCheckBox() {

    baseMove = chkboxBaseMove.checked();

    showParticle = chkboxShowParticle.checked();

    showCommunicationLine = chkboxShowComLine.checked();

}

​

function showInformation() {

  infoStr = "Particles communicate each other to create <br>a path between 2 bases<br><br>"

    infoStr += "HeadQuarter Pos(Yellow): (" + floor(bases[0].pos.x) + "," + floor(bases[0].pos.y) + ")<br>";

    infoStr += "SubDivision Pos(Blue): (" + floor(bases[1].pos.x) + "," + floor(bases[1].pos.y) + ")<br>";

    infoStr += "Number of particles: " + particles.length + "<br>";

    information.html(infoStr)

​

}