Amit Patel redblobgames

Reddit user /u/GavrielBA is using three rhombuses to store a hexagon-shaped map

	function clamp(x, lo, hi) { return x < lo ? lo : x > hi ? hi : x; }
	function lerp(a, b, t) { return a * (1-t) + b * t; }
	function unlerp(a, b, t) { return (t - a) / (b - a); }
	function rescale(v, from_lo, from_hi, to_lo, to_hi) { return lerp(to_lo, to_hi, unlerp(from_lo, from_hi, v)); }
	function mod(a, b) { return (a % b + b) % b; }
	function radiansToDegrees(radians) { return 180 / Math.PI * radians; }
	function linearstep(a, b, t) { return clamp(unlerp(a, b, t), 0, 1); }
	function smoothstep(a, b, t) { let x = linearstep(a, b, t); return 3 * x*2 - 2 x**3; }
	function randRange(lo, hi) { return Math.floor(Math.random() * (hi-lo)) + lo; }
	function randInt(lo, hi) { return randRange(lo, hi+1); }

	/**
	* This is based on the example code from
	* https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API/Writing_WebSocket_client_applications
	*/

	const exampleSocket = new WebSocket("ws://localhost:9999");

	function send(msg) {
	document.querySelector("#send").textContent += msg + "\n";
	exampleSocket.send(msg);

	using System;
	using System.Numerics;

	static bool InDistance1(Vector2 pos1, Vector2 pos2, float maxDistance) {
	var distance = Math.Sqrt(Math.Pow(Math.Abs(pos2.X - pos1.X), 2) + Math.Pow(Math.Abs(pos2.Y - pos1.Y), 2));
	return distance <= maxDistance;
	}

	static bool InDistance2(Vector2 pos1, Vector2 pos2, float maxDistance) {
	var distanceSquared = (pos2.X - pos1.X) * (pos2.X - pos1.X) + (pos2.Y - pos1.Y) * (pos2.Y - pos1.Y);

	// Draw simple trees
	// Author: [email protected]
	// License: MIT

	// TODO: read http://procworld.blogspot.com/2011/04/tree-bits.html
	// TODO: read http://procworld.blogspot.com/2011/05/mango-sequoia-baobab.html

	package {
	import flash.display.*;
	import flash.geom.Point;

	// SFC32 random number generator, public domain code adapted
	// from https://github.com/bryc/code/blob/master/jshash/PRNGs.md
	function PRNG(seed: number): {
	nextInt(): number;
	nextFloat(): number;
	getState(): number[];
	setState(state: number[]): void
	} {
	let a = 0, b = seed, c = 0, d = 1;
	function sfc32() {

	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<style>
	p {
	max-width: 30em;
	hyphens: auto; -webkit-hyphens: auto;
	font-family: Arial;
	}

	;;; my-notes.el ---

	;;; Commentary:

	;; My notes, inspired by org-roam, but built on other packages I already use.
	;;
	;; 1. Capture into a queue (org-capture)
	;; 2. Review queue (org-agenda)
	;; 3. Find note (find-file in folder).
	;; 4. Make new note. Fill with title, date.