Function set has a Cognitive Complexity of 28 (exceeds 5 allowed). Consider refactoring.

Open

    set (...colorDefinition) {
        if (colorDefinition.length > 0 && colorDefinition.length < 3) {
            const param = colorDefinition[0];
            if (param instanceof Color) {
                this.red = param.red;

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Function listenForEvents has 83 lines of code (exceeds 25 allowed). Consider refactoring.

Open

Scene.prototype[listenForEventsKey] = function listenForEvents (container) {
    if (this.isReady) {
        throw new EvalError("Can't rebind event a second time.");
    }

Container has 25 functions (exceeds 20 allowed). Consider refactoring.

Open

export default class Container extends EventEmitter {
    /**
     * Container constructor
     * @param {PositionDefinition} [positionDefinition] - Position in its container
     * @param {ContainerOptions} [options] -

Function listenForEvents has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

Scene.prototype[listenForEventsKey] = function listenForEvents (container) {
    if (this.isReady) {
        throw new EvalError("Can't rebind event a second time.");
    }

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Function constructor has 57 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    constructor (positionDefinition, optionsList, options) {
        if (!optionsList.length) {
            throw new RangeError("Options list should have at least one item.");
        }
        super(positionDefinition, options);

File container.test.js has 254 lines of code (exceeds 250 allowed). Consider refactoring.

Open

import test from "ava";
import Container from "./container";

test.beforeEach((t) => {
    t.context = new Container([10, 20]);

Function draggable has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

Component.prototype.draggable = function draggable (options) {
    const cursorNotSet = this.options.cursor === Component.cursors.default;
    if (cursorNotSet) {
        this.options.cursor = Component.cursors.grab;
    }

Function set has 46 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    set (...colorDefinition) {
        if (colorDefinition.length > 0 && colorDefinition.length < 3) {
            const param = colorDefinition[0];
            if (param instanceof Color) {
                this.red = param.red;

Function cursors has 45 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    static get cursors () {
        const cursors = {
            default: "default",
            none: "none",
            contextMenu: "context-menu",

Function makePath has 40 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    makePath (ctx) {
        if (this.text.length) {
            const opts = this.options;
            ctx.font = Text.getFontDefinition(opts);
            ctx.textAlign = opts.align;

Function render has 38 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    render (ctx) {
        if (!this.options.shown) {
            return this;
        }

Function resizable has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

Rectangle.prototype.resizable = function resizable (options) {
    this.isResizable = true;
    const size = 15;
    const mergedOptions = {
        x: true,

Function getOriginPosition has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    getOriginPosition () {
        const { align } = this.options;

        let horizontal = 0;

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Function render has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    render (ctx) {
        if (!this.options.shown) {
            return this;
        }

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Function makePath has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    makePath (ctx) {
        if (this.text.length) {
            const opts = this.options;
            ctx.font = Text.getFontDefinition(opts);
            ctx.textAlign = opts.align;

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Function getTarget has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    getTarget (position, ctx) {
        if (!this.options.shown) {
            return null;
        }

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Function from has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    static from (vectorDefinition = new Vector()) {
        if (vectorDefinition instanceof Vector) {
            return vectorDefinition;
        }
        if (Array.isArray(vectorDefinition) && vectorDefinition.length === 2) {

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Function trace has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    trace (path) {
        let lastPosition = new Position();
        const instructions = this.instructions.slice();

        if (Array.isArray(instructions)) {

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Function getOriginPosition has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    getOriginPosition () {
        try {
            return Position.from(this.options.origin);
        }
        catch (e) {

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Function render has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    render (onto = this.ctx) {
        const animationId = this.isLooped ? requestAnimationFrame(this.render.bind(this, undefined)) : null;

        const context = (onto && onto.ctx) || onto;
        this.clear(context);

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