alenaksu

export default class TEA {
    get DELTA() {
        return 0x9e3779b9;
    }

    constructor(/* Uint32Array(4) */ _key) {
        this._key = _key;
    }

    encrypt(/* Uint32Array(2) */ _value) {

alenaksu

type Point = {
    x: number;
    y: number;
};

/**
 * Compute the perpendicular distance between a point and a line
 * @param point
 * @param line
 */

alenaksu

function isInside(p, [a, b]) {
    return (b[0] - a[0]) * (p[1] - a[1]) > (b[1] - a[1]) * (p[0] - a[0]);
}

function getEdges(polygon) {
    let edges = [];

    for (let i = 0; i < polygon.length; i++) {
        let edge = [polygon[(i + polygon.length - 1) % polygon.length], polygon[i]];

alenaksu

const trusted = [],
    untrusted = [
        'eval',
        ...Object.keys(window)
    ].filter(k => trusted.indexOf(k) !== -1);

export default function createSecureScript(script, ...args) {
    return new Function(
        ...untrusted,
        ...args,

alenaksu

Keybase proof

I hereby claim:

• I am alenaksu on github.
• I am alenaksu (https://keybase.io/alenaksu) on keybase.
• I have a public key ASCDJ8C2NWmHdBP3cDwzEEGpBDeVbDZoqS5rbXc3CTXWBgo

To claim this, I am signing this object:

alenaksu

function curry(fn) {
    function nest(...args) {
        const next = this.bind(this, ...args);
        if (args.length === 0 || next.length === 0) {
            return next();
        } else {
            return nest.bind(next);
        }
    }

alenaksu

export function default (polygon) {
    let cx = 0, cy = 0, a = 0;

    for (let i  = 0, l = polygon.length; i < l; i++) {
        let x0 = polygon[i].x, 
            x1 = polygon[(i + 1) % l].x,
            y0 = polygon[i].y, 
            y1 = polygon[(i + 1) % l].y;

        let m = (x0 * y1 - x1 * y0);

alenaksu

const encodeNumber = (n, precision) => {
    // Multiple number by 10^precision to round the result
    n = Math.round(n * +`1e${precision}`);

    /**
     * Number is already in two's complement so just shift left
     * by 1-bit and negate if and only if number is negative
     */
    n = n < 0 ? ~(n << 1) : n << 1;

alenaksu

export const flat = arr => {
    // Create a copy of the original array
    const result = [...arr];

    for (let i = 0; i < result.length; i++) {
        while (Array.isArray(result[i])) {
            // insert in the current position a copy of the original item
            result.splice(i, 1, ...result[i]);
        }
    }

alenaksu

{
    "server": {
        "maxConnections": 100,
        "host": "0.0.0.0",
        "port": 10000
    },
    "chat": {
        "messageLength": 150,
        "messages": {
            "welcome": "Welcome to chat server. Press CTRL+C to leave.",