"use strict";
var has = Reflect.has;
class Chain extends Decoration {
    constructor(properties) {
        super(properties);
        this.p1 = p.createVector(-0.65, 0);
        this.p2 = p.createVector(0.65, 0);
        this.p1IsBoundToMouse = false;
        this.p2IsBoundToMouse = false;
        this.placedOnce = false;
        this.points = [];
        this.lights = [];
        this.generate();
    }
    get properties() {
        let obj = super.properties;
        obj['p1'] = this.p1;
        obj['p2'] = this.p2;
        return obj;
    }
    generate() {
        let d = p.dist(this.p1.x, this.p1.y, this.p2.x, this.p2.y);
        let m = p.abs((this.p2.y - this.p1.y) / (this.p2.x - this.p1.x));
        let a = -1 / d - m / 10;
        let b = (this.p1.y - this.p2.y + a * p.pow(this.p2.x, 2) - a * p.pow(this.p1.x, 2)) /
            (this.p1.x - this.p2.x);
        if (this.p1.x - this.p2.x === 0)
            b = 0;
        let c = this.p1.y - a * p.pow(this.p1.x, 2) - b * this.p1.x;
        let func = x => a * x * x + b * x + c;
        let detail = 40;
        let points = [];
        for (let i = 0; i <= detail; i++) {
            let point = { x: 0, y: 0 };
            point.x = this.p1.x + (this.p2.x - this.p1.x) / detail * i;
            point.y = func(point.x);
            points.push(point);
        }
        let lightDist = 0.35;
        let lastLight = { x: Infinity, y: Infinity };
        let lights = [];
        detail = 300;
        for (let i = 0; i <= detail; i++) {
            let point = { x: 0, y: 0, hasLight: false };
            point.x = this.p1.x + (this.p2.x - this.p1.x) / detail * i;
            point.y = func(point.x);
            if (p.dist(point.x, point.y, lastLight.x, lastLight.y) >= lightDist) {
                lights.push(point);
                lastLight = point;
            }
        }
        this.points = points;
        this.lights = lights;
    }
    display(pos, dim) {
        super.display(pos, dim);
        p.strokeWeight(0.05);
        p.stroke(0);
        p.noFill();
        p.beginShape();
        for (let point of this.points)
            p.vertex(point.x, point.y);
        p.endShape();
        p.strokeWeight(0.01);
        let i = 0;
        for (let point of this.lights) {
            let colorIndex = (i + p.int(p.frameCount / 30)) % this.colors.length;
            p.fill(this.colors[colorIndex]);
            p.ellipse(point.x, point.y, 0.2, 0.2);
            i++;
        }
        p.pop();
    }
    get hasValidPosition() {
        return game.tree.containsPosition(this.realPosByAnchor(this.p1), true)
            && game.tree.containsPosition(this.realPosByAnchor(this.p2), true);
    }
    realPosByAnchor(anchor) {
        return p5.Vector.add(p5.Vector.mult(p5.Vector.add(this.pos, anchor), game.tree.sizeMultiplier), game.center);
    }
    realPointDistToAnchor(point, anchor) {
        let pos = this.realPosByAnchor(anchor);
        return p.dist(pos.x, pos.y, point.x, point.y);
    }
    isMouseOverAnchor(anchor) {
        return this.realPointDistToAnchor(p.createVector(p.mouseX, p.mouseY), anchor) <= 0.5 * game.tree.sizeMultiplier;
    }
    get mouseIsOver() {
        return this.isTaken && (this.isMouseOverAnchor(this.p1) || this.isMouseOverAnchor(this.p2));
    }
    //Mouse is over this
    mousePressed() {
        super.mousePressed();
        if (this.isMouseOverAnchor(this.p1)) {
            this.p1IsBoundToMouse = true;
        }
        else if (this.isMouseOverAnchor(this.p2)) {
            this.p2IsBoundToMouse = true;
        }
    }
    updateFromPoint(point, other, x, y) {
        if (this.placedOnce) {
            let pointRelative = p.createVector(x - this.pos.x, y - this.pos.y);
            point.set(pointRelative);
            let pointReal = p5.Vector.add(this.pos, point);
            let otherReal = p5.Vector.add(this.pos, other);
            let newPos = p5.Vector.div(p5.Vector.add(pointReal, otherReal), 2);
            point.set(p5.Vector.sub(pointReal, newPos));
            other.set(p5.Vector.mult(point, -1));
            this.pos.set(newPos);
        }
        else {
            this.pos.set(x - point.x, y - point.y);
        }
    }
    update() {
        let x = (p.mouseX - game.center.x) / game.tree.sizeMultiplier, y = (p.mouseY - game.center.y) / game.tree.sizeMultiplier;
        if (this.isBoundToMouse) {
            if (this.p1IsBoundToMouse) {
                this.updateFromPoint(this.p1, this.p2, x, y);
            }
            if (this.p2IsBoundToMouse) {
                this.updateFromPoint(this.p2, this.p1, x, y);
            }
            this.generate();
        }
        else {
            super.update();
        }
        if (this.isTaken && !this.isBoundToMouse) {
            this.placedOnce = true;
        }
    }
    toJSON(index) {
        let list = [
            "p1",
            "p2"
        ];
        let obj = super.toJSON(index);
        for (let item of list) {
            obj[item] = this[item];
        }
        return obj;
    }
}
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