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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Sandboxels - Experiment with Pixels</title>
<meta name="description" content="Relax or experiment with over 500 materials in this falling sand simulator, featuring heat, chemical reactions, density, burning, explosions.">
<meta name="keywords" content="falling sand, elements, pixel art, simulator, powder, toy, chemistry, science, educational">
<meta name="author" content="R74n">
<meta name="copyright" content="R74n">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="robots" content="all">
<meta name="contact" content="contact@R74n.com">
<!--Favicons-->
<link rel="apple-touch-icon" sizes="180x180" href="icons/apple-touch-icon.png?v=2">
<link rel="icon" type="image/png" sizes="32x32" href="icons/favicon-32x32.png?v=2">
<link rel="icon" type="image/png" sizes="16x16" href="icons/favicon-16x16.png?v=2">
<link rel="manifest" href="manifest.json">
<link rel="mask-icon" href="icons/safari-pinned-tab.svg?v=2" color="#2167ff">
<link rel="shortcut icon" href="icons/favicon.ico?v=2">
<link rel="help" href="https://sandboxels.R74n.com/help">
<link rel="search" href="https://R74n.com/search/#gsc.tab=0">
<link rel="license" href="https://sandboxels.R74n.com/license.txt">
<meta name="msapplication-TileColor" content="#e6d577">
<meta name="theme-color" content="#000000">
<!--OpenGraph-->
<meta property="og:locale" content="en_US">
<meta property="og:type" content="website">
<meta property="og:title" content="Sandboxels - Experiment with Pixels">
<meta property="og:description" content="Relax or experiment with over 500 materials in this falling sand simulator.">
<meta property="og:url" content="https://sandboxels.r74n.com">
<meta property="og:site_name" content="Sandboxels">
<meta property="og:image" content="https://sandboxels.r74n.com/icons/wallpaper.png">
<meta property="og:image:width" content="1980">
<meta property="og:image:height" content="971">
<meta property="og:image:type" content="image/png">
<meta property="og:image:alt" content="A rainforest made in Sandboxels">
<!--Twitter-->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:description" content="Relax or experiment with over 500 materials in this falling sand simulator.">
<meta name="twitter:title" content="Sandboxels - Experiment with Pixels">
<meta name="twitter:site:id" content="1436857621827530753">
<meta name="twitter:image" content="https://sandboxels.r74n.com/icons/card.png">
<meta name="twitter:image:alt" content="A rainforest made in Sandboxels">
<meta name="twitter:creator:id" content="1436857621827530753">
<script> // versioning info
currentversion = "1.9.3";
saveVersion = 2;
</script>
<style>
.setting-span {
display:block;padding-bottom:0.5em
}
</style>
<!-- Schema -->
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": ["VideoGame","MobileApplication","WebApplication"],
"gamePlatform":"Web Browser",
"image":"https://sandboxels.r74n.com/icons/icon.png",
"url": "https://sandboxels.r74n.com",
"name":"Sandboxels",
"author":"R74n",
"creator":"R74n",
"description":"Sandboxels is an in-browser falling sand simulator, with mechanics such as heat simulation, electricity, density, chemical reactions, fire, and over 500 unique elements to play with.",
"offers":{
"@type":"Offer",
"price":"0",
"priceCurrency":"USD",
"availability":"https://schema.org/InStock"
},
"genre": "Falling-sand game",
"softwareVersion":"1.9.1",
"datePublished":"2021-12-15",
"dateCreated":"2021-12-15",
"gameTip":"https://sandboxels.r74n.com/controls",
"softwareHelp":"https://sandboxels.r74n.com/controls",
"releaseNotes":"https://sandboxels.r74n.com/changelog",
"screenshot": "https://sandboxels.r74n.com/icons/wallpaper.png",
"softwareRequirements": "HTML5",
"archivedAt": "https://web.archive.org/web/20230519005427/https://sandboxels.r74n.com/",
"copyrightYear": 2024,
"copyrightNotice": "©2021-2024. All Rights Reserved. R74n",
"license": "https://sandboxels.r74n.com/license.txt",
"discussionUrl": "https://link.r74n.com/discord",
"educationalUse": "Hands-on lab experiments and learning",
"headline": "Sandboxels",
"isAccessibleForFree": true,
"isFamilyFriendly": true
}</script>
<script>
// replaceAll polyfill
if (!String.prototype.replaceAll) {String.prototype.replaceAll = function(str, newStr){if (Object.prototype.toString.call(str).toLowerCase() === '[object regexp]') {return this.replace(str, newStr);}return this.replace(new RegExp(str, 'g'), newStr);};}
// requestFullScreen
function requestFullScreen(element) { /* Supports most browsers and their versions.*/ var requestMethod = element.requestFullScreen || element.webkitRequestFullScreen || element.mozRequestFullScreen || element.msRequestFullScreen; if (requestMethod) { /*Native full screen.*/ requestMethod.call(element); } else if (typeof window.ActiveXObject !== "undefined") { /*Older IE.*/ var wscript = new ActiveXObject("WScript.Shell"); if (wscript !== null) { wscript.SendKeys("{F11}"); } } }
</script>
<script> // PWA things
// add service worker service-worker.js
if (typeof navigator !== 'undefined') {
if ('serviceWorker' in navigator) {
window.addEventListener('load', function() {
navigator.serviceWorker.register('/service-worker.js');
});
}
}
</script>
<script>
console.log("%c WELCOME TO R74n ","position: absolute; top: 50%; right: 50%; transform: translate(50%,-50%); font-family: Arial; font-size: 3em; font-weight: 700; color: #00ffff; text-shadow: 1px 1px 1px #14c9c9, 1px 2px 1px #14c9c9, 1px 3px 1px #14c9c9, 1px 4px 1px #14c9c9, 1px 5px 1px #14c9c9, 1px 13px 6px rgba(16,16,16,0.4), 1px 22px 10px rgba(16,16,16,0.2), 1px 25px 35px rgba(16,16,16,0.2), 1px 30px 60px rgba(16,16,16,0.4);padding:10px");
console.log("Sandboxels is developed by R74n and can be played on the official website: https://sandboxels.R74n.com/");
console.log("Can't access? Join our Discord: https://link.R74n.com/discord");
console.log("Found this on another website? Let us know!");
console.log("©2021-" + new Date().getFullYear() + ". All Rights Reserved. https://sandboxels.R74n.com/license.txt");
// If settings is in localStorage, load it. If not, create an empty object.
settings = localStorage.getItem("settings") ? JSON.parse(localStorage.getItem("settings")) : {};
// URL query handling
var urlParams = new URLSearchParams(window.location.search);
if (urlParams.has("worldgen")) {
settings.worldgen = urlParams.get("worldgen");
}
if (!settings["unlocked"]) {
settings["unlocked"] = {};
}
function saveSettings() {
if (currentSaveData) { return }
localStorage.setItem("settings", JSON.stringify(settings));
}
defaultCooldown = 8;
behaviors = {
POWDER_OLD: [
"XX|XX|XX",
"XX|XX|XX",
"M2|M1|M2",
],
POWDER: function(pixel) {
if (pixel.start === pixelTicks) {return}
if (pixel.charge && elements[pixel.element].behaviorOn) {
pixelTick(pixel)
}
if (!tryMove(pixel, pixel.x, pixel.y+1)) {
if (Math.random() < 0.5) {
if (!tryMove(pixel, pixel.x+1, pixel.y+1)) {
tryMove(pixel, pixel.x-1, pixel.y+1);
}
} else {
if (!tryMove(pixel, pixel.x-1, pixel.y+1)) {
tryMove(pixel, pixel.x+1, pixel.y+1);
}
}
}
doDefaults(pixel);
},
AGPOWDER: [
"M2|M1|M2",
"XX|XX|XX",
"XX|XX|XX",
],
LIQUID_OLD: [
"XX|XX|XX",
"M2|XX|M2",
"M1|M1|M1",
],
LIQUID: function(pixel) {
if (pixel.start === pixelTicks) {return}
if (pixel.charge && elements[pixel.element].behaviorOn) {
pixelTick(pixel)
}
if (elements[pixel.element].viscosity && (!((Math.random()*100) < 100 / Math.pow(elements[pixel.element].viscosity, 0.25)))) {
var move1Spots = [
[pixel.x, pixel.y+1]
]
}
else {
var move1Spots = [
[pixel.x+1, pixel.y+1],
[pixel.x, pixel.y+1],
[pixel.x-1, pixel.y+1],
]
}
var moved = false;
for (var i = 0; i < move1Spots.length; i++) {
var coords = move1Spots[Math.floor(Math.random()*move1Spots.length)];
if (tryMove(pixel, coords[0], coords[1])) { moved = true; break; }
else { move1Spots.splice(move1Spots.indexOf(coords), 1); }
}
if (!moved) {
if (elements[pixel.element].viscosity===undefined || !(!((Math.random()*100) < 100 / Math.pow(elements[pixel.element].viscosity, 0.25)))) {
if (Math.random() < 0.5) {
if (!tryMove(pixel, pixel.x+1, pixel.y)) {
tryMove(pixel, pixel.x-1, pixel.y);
}
} else {
if (!tryMove(pixel, pixel.x-1, pixel.y)) {
tryMove(pixel, pixel.x+1, pixel.y);
}
}
}
}
doDefaults(pixel);
},
SUPERFLUID_OLD: [
"XX|XX|XX",
"XX|XX|M2 AND BO",
"XX|M1|M2",
],
SUPERFLUID: function(pixel) {
if (pixel.start === pixelTicks) {return}
if (pixel.charge && elements[pixel.element].behaviorOn) {
pixelTick(pixel)
}
if (!tryMove(pixel, pixel.x, pixel.y+1)) {
// go either left or right depending on pixel.flipX
var newx = pixel.flipX ? pixel.x-1 : pixel.x+1;
if (Math.random() < 0.5) {
if (!tryMove(pixel, newx, pixel.y)) {
pixel.flipX = !pixel.flipX;
tryMove(pixel, newx, pixel.y+1);
}
}
else {
if (!tryMove(pixel, newx, pixel.y+1)) {
if (!tryMove(pixel, newx, pixel.y)) { pixel.flipX = !pixel.flipX; }
}
}
}
doDefaults(pixel);
},
LIGHTWEIGHT: [
"XX|XX|XX",
"XX|FX%0.25|XX",
"M2%10|M1%10|M1%10",
],
SLIDE: [
"XX|XX|XX",
"XX|XX|M2 AND BO",
"XX|M1|M1",
],
AGLIQUID: [
"M1|M1|M1",
"M2|XX|M2",
"XX|XX|XX",
],
WALL: [
"XX|XX|XX",
"XX|XX|XX",
"XX|XX|XX",
],
UL_UR: [
"M1|M1|M1",
"M2|XX|M2",
"XX|M2|XX",
],
UL_UR_OPTIMIZED: function(pixel) {
if (pixel.start === pixelTicks) {return}
if (pixel.charge && elements[pixel.element].behaviorOn) {
pixelTick(pixel)
}
var move1Spots = [
[pixel.x, pixel.y-1],
[pixel.x+1, pixel.y-1],
[pixel.x-1, pixel.y-1],
]
var moved = false;
for (var i = 0; i < move1Spots.length; i++) {
var coords = move1Spots[Math.floor(Math.random()*move1Spots.length)];
if (tryMove(pixel, coords[0], coords[1])) { moved = true; break; }
else { move1Spots.splice(move1Spots.indexOf(coords), 1);}
}
if (!moved && !pixel.del) {
var move2Spots = [
[pixel.x, pixel.y+1],
[pixel.x+1, pixel.y],
[pixel.x-1, pixel.y],
]
for (var i = 0; i < move2Spots.length; i++) {
var coords = move2Spots[Math.floor(Math.random()*move2Spots.length)];
if (tryMove(pixel, coords[0], coords[1])) { break; }
else { move2Spots.splice(move2Spots.indexOf(coords), 1); }
}
}
if (!pixel.del) { doDefaults(pixel); }
},
GAS_OLD: [
"M2|M1|M2",
"M1|XX|M1",
"M2|M1|M2",
],
GAS: function(pixel) {
if (pixel.start === pixelTicks) {return}
if (pixel.charge && elements[pixel.element].behaviorOn) {
pixelTick(pixel)
}
var move1Spots = [
[pixel.x, pixel.y+1],
[pixel.x, pixel.y-1],
[pixel.x+1, pixel.y],
[pixel.x-1, pixel.y],
]
var moved = false;
for (var i = 0; i < move1Spots.length; i++) {
var coords = move1Spots[Math.floor(Math.random()*move1Spots.length)];
if (tryMove(pixel, coords[0], coords[1])) { moved = true; break; }
else { move1Spots.splice(move1Spots.indexOf(coords), 1);}
}
if (!moved) {
var move2Spots = [
[pixel.x+1, pixel.y+1],
[pixel.x-1, pixel.y+1],
[pixel.x+1, pixel.y-1],
[pixel.x-1, pixel.y-1],
]
for (var i = 0; i < move2Spots.length; i++) {
var coords = move2Spots[Math.floor(Math.random()*move2Spots.length)];
if (tryMove(pixel, coords[0], coords[1])) { break; }
else { move2Spots.splice(move2Spots.indexOf(coords), 1); }
}
}
doDefaults(pixel);
},
DGAS: [
"M2|M1|M2",
"M1|DL%5|M1",
"M2|M1|M2",
],
SUPPORT: [
"XX|XX|XX",
"SP|XX|SP",
"XX|M1|XX",
],
SUPPORTPOWDER: [
"XX|XX|XX",
"SP|XX|SP",
"M2|M1|M2",
],
DELETE: [
"XX|DL|XX",
"DL|XX|DL",
"XX|DL|XX",
],
FILL: [
"XX|CL|XX",
"CL|XX|CL",
"XX|CL|XX",
],
CLONER: [
"XX|CF|XX",
"CF|XX|CF",
"XX|CF|XX",
],
STURDYPOWDER: [
"XX|XX|XX",
"XX|XX|XX",
"XX|M1|XX",
],
SELFDELETE: [
"XX|XX|XX",
"XX|DL|XX",
"XX|XX|XX",
],
FOAM: [
"XX|XX|XX",
"XX|DL%5|XX",
"M2%25|M1%25|M2%25",
],
BUBBLE: [
"XX|XX|XX",
"XX|DL%0.25 AND FX%1|M1%5",
"XX|M1%1|M1%2",
],
STICKY: [
"XX|ST|XX",
"ST|XX|ST",
"XX|ST AND M1|XX",
],
MOLTEN: [
"XX|CR:fire%2.5|XX",
"M2|XX|M2",
"M1|M1|M1",
],
RADPOWDER: [
"XX|CR:radiation%1|XX",
"CR:radiation%1|XX|CR:radiation%1",
"M2|M1|M2",
],
RADMOLTEN: [
"XX|CR:fire,fire,fire,radiation%4.5|XX",
"M2 AND CR:radiation%1|XX|M2 AND CR:radiation%1",
"M1|M1|M1",
],
RADLIQUID: [
"XX|CR:radiation%2|XX",
"M2 AND CR:radiation%2|XX|M2 AND CR:radiation%2",
"M1|M1|M1",
],
BOUNCY: function(pixel) {
if (pixel.bx===undefined) {
// choose 1, 0, or -1
pixel.bx = Math.random() < 0.5 ? 1 : Math.random() < 0.5 ? 0 : -1;
pixel.by = Math.random() < 0.5 ? 1 : Math.random() < 0.5 ? 0 : -1;
// if both are 0, make one of them 1 or -1
if (pixel.bx===0 && pixel.by===0) {
if (Math.random() < 0.5) { pixel.bx = Math.random() < 0.5 ? 1 : -1; }
else { pixel.by = Math.random() < 0.5 ? 1 : -1; }
}
}
// move and invert direction if hit
if (!pixel.del && pixel.bx && !tryMove(pixel, pixel.x+pixel.bx, pixel.y)) { pixel.bx = -pixel.bx; }
if (!pixel.del && pixel.by && !tryMove(pixel, pixel.x, pixel.y+pixel.by)) { pixel.by = -pixel.by; }
},
FEEDPIXEL: function(pixel) {
if (!pixel.food) { pixel.food = 1 }
else { pixel.food ++ }
if (pixel.food > (elements[pixel.element].foodNeed||30)) {
// loop through adjacentCoords and check each pixel to lay an egg
for (var i = 0; i < adjacentCoords.length; i++) {
var x = pixel.x+adjacentCoords[i][0];
var y = pixel.y+adjacentCoords[i][1];
if (isEmpty(x, y)) {
if (elements[pixel.element].egg) {
createPixel(elements[pixel.element].egg,x,y)
}
else {
createPixel("egg",x,y)
pixelMap[x][y].animal = elements[pixel.element].baby || pixel.element;
if (elements[pixel.element].eggColor) {
pixelMap[x][y].color = pixelColorPick(pixelMap[x][y],elements[pixel.element].eggColor)
}
}
pixel.food = 0;
break;
}
}
}
},
KILLPIXEL1: function(pixel) {
pixel.dead = true;
},
KILLPIXEL2: function(pixel1,pixel2) {
pixel2.dead = true;
},
FLY: function(pixel, onHit) {
var nx = pixel.flipX ? -1 : 1;
var ny = Math.random() < 0.5 ? -1 : 1;
var hit = false;
if (!tryMove(pixel, pixel.x+nx, pixel.y+ny)) {
if (!tryMove(pixel, pixel.x+nx, pixel.y-ny)) {
if (!tryMove(pixel, pixel.x, pixel.y+ny)) {
if (!tryMove(pixel, pixel.x, pixel.y-ny)) {hit=[pixel.x, pixel.y-ny]}
}else {hit=[pixel.x, pixel.y+ny]}
}else {hit=[pixel.x+nx, pixel.y-ny]}
}else {hit=[pixel.x+nx, pixel.y+ny]}
if (hit && onHit) {
if (!isEmpty(hit[0], hit[1], true)) {
onHit(pixel, pixelMap[hit[0]][hit[1]]);
}
else {onHit(pixel);}
}
if (pixel.del) {return}
if (!isEmpty(pixel.x+nx,pixel.y) || Math.random() < 0.02) {
pixel.flipX = !pixel.flipX;
}
if (pixel.charge && elements[pixel.element].behaviorOn) {
pixelTick(pixel)
}
doDefaults(pixel);
},
CRAWLER: function(pixel) {
if (Math.random() < 0.08) { // flip
pixel.flipX = !pixel.flipX;
}
var dir = pixel.flipX ? -1 : 1;
var dirY = pixel.flipY ? -1 : 1;
if (!tryMove(pixel,pixel.x,pixel.y+dirY)) { // fall or climb
if (!tryMove(pixel,pixel.x+dir,pixel.y)) { // hits wall
if (!pixel.hilled && !isEmpty(pixel.x+dir,pixel.y,true) && pixelMap[pixel.x+dir][pixel.y].element === "ant_wall") {
pixel.hilled = true;
}
tryMove(pixel,pixel.x+dir,pixel.y + (Math.random() < 0.25 ? 1 : -1));
}
if (Math.random() < 0.01 && !isEmpty(pixel.x+dir,pixel.y+1,true) && eLists.CRAWLTHRU.indexOf(pixelMap[pixel.x+dir][pixel.y+1].element) !== -1) {
if (!pixel.hilled || !isEmpty(pixel.x+dir,pixel.y,true) && pixelMap[pixel.x+dir][pixel.y].element === "ant_wall") {
var wallCoords = [
[-1,-1],[1,-1],
[-1,0],[1,0],
[0,1]
];
if (!isEmpty(pixel.x,pixel.y-2)) {
wallCoords.push([0,-1])
}
if (Math.random() < 0.15) { wallCoords.push([-1,1]) }
if (Math.random() < 0.15) { wallCoords.push([1,1]) }
// loop through wallCoords, change pixel to ant_wall if in crawlthru
for (var i = 0; i < wallCoords.length; i++) {
var x = pixel.x+dir+wallCoords[i][0];
var y = pixel.y+1+wallCoords[i][1];
if (!isEmpty(x,y,true) && eLists.CRAWLTHRU.indexOf(pixelMap[x][y].element) !== -1) {
changePixel(pixelMap[x][y],"ant_wall");
}
}
deletePixel(pixel.x+dir,pixel.y+1);
tryMove(pixel,pixel.x+dir,pixel.y+1);
}
}
else if (Math.random() < 0.08 && !isEmpty(pixel.x+dir,pixel.y-1,true) && eLists.CRAWLTHRU.indexOf(pixelMap[pixel.x+dir][pixel.y-1].element) !== -1) {
swapPixels(pixel,pixelMap[pixel.x+dir][pixel.y-1]);
}
}
doDefaults(pixel);
}
}
textures = {
BRICK: [
"rrrrrwrrrrr",
"rrrrrwrrrrr",
"wwwwwwwwwww",
"rrwrrrrrwrr",
"rrwrrrrrwrr",
"wwwwwwwwwww",
"rrrrrrwrrrr",
"rrrrrrwrrrr",
"wwwwwwwwwww",
"rrrrwrrrrwr",
"rrrrwrrrrwr",
"wwwwwwwwwww"],
GLASS: [ // solid with streaks
"gggggggggggg",
"gggSgggggggg",
"ggSgggggggsg",
"gSgggggggsgg",
"ggggggggsggg",
"gggggggggggg",
"gggggggggggg",
"ggggsggggggg",
"gggsgggggggg",
"ggggggggggSg",
"gggggggggSgg",
"gggggggggggg",
],
}
eLists = {
ANIMAL: ["flea","ant","fly","firefly","bee","frog","fish","worm","termite","rat","slug","snail","stink_bug"],
CLEANANIMAL: ["ant","firefly","bee","frog","fish","tadpole"],
SEEDS: ["grass_seed","wheat_seed","flower_seed","bamboo_plant","mushroom_spore","corn_seed","potato_seed","cactus","pumpkin_seed"],
SOIL: ["dirt","mud","sand","wet_sand","clay_soil","clay","mycelium"],
CRAWLTHRU: ["dirt","sand","clay_soil","gravel","mulch","color_sand","grass"],
HIVEPLACE: ["wood","tree_branch","evergreen"]
}
function eListAdd(listName, itemList) {
if (!eLists[listName]) { eLists[listName] = []; }
if (!itemList) { return }
if (typeof itemList === "string") { itemList = [itemList]; }
for (var i = 0; i < itemList.length; i++) {
if (eLists[listName].indexOf(itemList[i]) === -1) {
eLists[listName].push(itemList[i]);
}
}
}
airDensity = settings.airdensity || 1.225; // kg/m^3
airTemp = settings.airtemp || 20; // Celsius
absoluteZero = settings.abszero || -273.15; // Celsius
// Element Properties
// name - display name of the element [optional]
// color - color of the element's pixel
// behavior - behavior of the element
// ignore - elements to ignore in behavior [must be an array]
// category - category in which the element will show up in
// density - density of the element [only used for movable elements] (kg/m^3)
// state - solid, liquid, or gas [only used for movable elements]
// reactions - instructions for when elements attempt to move onto each other (object)
// conduct - conductivity of the element (0-1)
// behaviorOn - behavior to override when powered
// colorOn - color to change to when powered
// temp - default temperature of the element (Celsius)
// tempHigh - highest temperature before state change (Celsius)
// tempLow - lowest temperature before state change (Celsius)
// stateHigh - element transformed into when tempHigh is reached
// stateLow - element transformed into when tempLow is reached
// viscosity - how slow a liquid will move (higher = slower) (cps)
// burn - chance of burning per tick (0-100) (%)
// burnTime - time to burn (ticks)
// burnInto - element to turn into after burning
// fireColor - color of the flame given off when burning
// burning - whether the element is burning on creation
// charge - charge of the element on creation
// hardness - chance of resisting damage (0-1)
elements = {
"heat": {
color: "#ff0000",
behavior: [
"HT:2|HT:2|HT:2",
"HT:2|HT:2|HT:2",
"HT:2|HT:2|HT:2",
],
tool: function(pixel) {
if (shiftDown) {pixel.temp += elements.heat.temp+(Math.random()*elements.heat.temp*1.5)*20;}
else {pixel.temp += elements.heat.temp+(Math.random()*elements.heat.temp*1.5);}
pixelTempCheck(pixel);
},
temp: 2,
category: "tools",
insulate:true,
canPlace: false,
desc: "Use on pixels to increase temperature."
},
"cool": {
color: "#0000ff",
behavior: [
"CO:2|CO:2|CO:2",
"CO:2|CO:2|CO:2",
"CO:2|CO:2|CO:2",
],
tool: function(pixel) {
if (shiftDown) {pixel.temp += elements.cool.temp+(Math.random()*elements.cool.temp*1.5)*20;}
else {pixel.temp += elements.cool.temp+(Math.random()*elements.cool.temp*1.5);}
pixelTempCheck(pixel);
},
temp: -2,
category: "tools",
insulate:true,
canPlace: false,
desc: "Use on pixels to decrease temperature."
},
"erase": { //hard-coded
color: "#fdb5ff",
behavior: [
"DL|DL|DL",
"DL|DL|DL",
"DL|DL|DL",
],
category: "tools",
canPlace: false,
desc: "Use on pixels to delete them."
},
"drag": {
color: "#c1cfb6",
behavior: [
"XX|XX|XX",
"XX|XX|SW",
"XX|XX|XX",
],
tool: function(pixel) {
if (!dragStart) {
dragStart = pixelTicks;
draggingPixels = [];
}
if (pixelTicks === dragStart && !pixel.drag && (elements[pixel.element].movable || shiftDown)) {
pixel.drag = true;
draggingPixels.push(pixel);
}
},
onMouseUp: function() {
if (!draggingPixels) { return; }
for (var i = 0; i < draggingPixels.length; i++) {
delete draggingPixels[i].drag;
}
dragStart = 0;
draggingPixels = null;
},
onUnselect: function() {
elements.drag.onMouseUp();
},
perTick: function() {
if (!draggingPixels) { return; }
for (var j = 0; j < (shiftDown ? 3 : 1); j++) {
for (var i = 0; i < draggingPixels.length; i++) {
var pixel = draggingPixels[i];
if (pixel.del) { continue }
const x = pixel.x;
const y = pixel.y;
const [mX, mY] = [mousePos.x, mousePos.y];
const empty = checkForEmptyPixels(x, y);
let bestVal = Math.sqrt(Math.pow(mX - x, 2) + Math.pow(mY - y, 2));
let best = null;
for (const pixelPair of empty) {
const x_ = x + pixelPair[0];
const y_ = y + pixelPair[1];
const c = Math.sqrt(Math.pow(mX - x_, 2) + Math.pow(mY - y_, 2));
if (c < bestVal) {
bestVal = c;
best = pixelPair;
}
}
if (best) {
tryMove(pixel, x + best[0], y + best[1], undefined, true);
}
}
}
},
rotatable: true,
category: "tools",
canPlace: false,
darkText: true,
desc: "Use on pixels to move them around."
},
"pick": { //hard-coded
color: ["#fa9b9b","#fae99b","#9bfab7","#9b9dfa"],
behavior: [
"CF|CF|CF",
"CF|DL%5|CF",
"CF|CF|CF",
],
category: "tools",
maxSize: 0,
darkText: true,
canPlace: false,
desc: "Use on a pixel to select its element."
},
"mix": { //hard-coded
color: ["#fff4b5","#a6a6a6"],
behavior: [
"SW|SW|SW",
"SW|DL%5|SW",
"SW|SW|SW",
],
category: "tools",
darkText: true,
canPlace: false,
desc: "Use on pixels to randomize their position."
},
"lookup": {
color: ["#5e807d","#5e807d","#679e99","#5e807d","#5e807d"],
behavior: behaviors.WALL,
tool: function(pixel) {
showInfo(pixel.element);
},
category: "tools",
maxSize: 0,
canPlace: false,
desc: "Use on a pixel to bring up its info screen."
},
"shock": { //hard-coded
color: "#ffff00",
behavior: [
"SH|SH|SH",
"SH|DL%5|SH",
"SH|SH|SH",
],
category: "tools",
darkText: true,
canPlace: false,
desc: "Use on pixels to increase electric charge."
},
"paint": {
color: ["#c27070","#c29c70","#c2c270","#70c270","#70c2c2","#7070c2","#c270c2"],
tool: function(pixel) {
if (!shiftDown) {
pixel.color = pixelColorPick(pixel,currentColor)
}
else {
// convert the hex of currentColor to rgb and set it as a string
var rgb = currentColor.replace("#","").match(/.{1,2}/g);
for (var i = 0; i < rgb.length; i++) {
rgb[i] = parseInt(rgb[i],16);
}
pixel.color = "rgb(" + rgb.join(",") + ")"
}
},
customColor: true,
category: "tools",
canPlace: false,
desc: "Use on pixels to change color."
},
"sand": {
color: "#e6d577",
behavior: behaviors.POWDER,
tempHigh: 1700,
stateHigh: "molten_glass",
category: "land",
state: "solid",
density: 1602
},
"water": {
color: "#2167ff",
behavior: behaviors.LIQUID,
tempHigh: 100,
stateHigh: "steam",
tempLow: 0,
stateLow: "ice",
category: "liquids",
heatCapacity: 4.184,
reactions: {
"dirt": { // React with (water reacts with dirt to make mud)
elem1: null, // First element transforms into; in this case, water deletes itself
elem2: "mud", // Second element transforms into; in this case, dirt turns to mud
},
"sand": { elem1: null, elem2: "wet_sand" },
"clay_soil": { elem1: null, elem2: "clay" },
"salt": { elem1: "salt_water", elem2: null, temp1:-20 },
"sugar": { elem1: "sugar_water", elem2: null },
"honey": { elem1: "sugar_water" },
"caramel": { elem1: "sugar_water" },
"molasses": { elem1: "sugar_water" },
"dust": { elem1: "dirty_water", elem2: null },
"ash": { elem1: "dirty_water", elem2: null },
"cyanide": { elem1: "dirty_water", elem2: null },
"cyanide_gas": { elem1: "dirty_water", elem2: null },
"carbon_dioxide": { elem1: "seltzer", elem2: null, oneway:true },
"sulfur": { elem1: "dirty_water", elem2: null },
"rat": { elem1: "dirty_water", chance:0.005 },
"plague": { elem1: "dirty_water", elem2: null },
"rust": { elem1: "dirty_water", chance:0.005 },
"lead": { elem1: "dirty_water", chance:0.005 },
"solder": { elem1: "dirty_water", chance:0.005 },
"fallout": { elem1: "dirty_water", chance:0.25 },
"radiation": { elem1: "dirty_water", chance:0.25 },
"uranium": { elem1: "dirty_water", chance:0.25 },
"rotten_meat": { elem1: "dirty_water", chance:0.25 },
"rotten_cheese": { elem1: "dirty_water", chance:0.25 },
"cancer": { elem1: "dirty_water", chance:0.25 },
"oil": { elem1: "dirty_water", chance:0.005 },
"dioxin": { elem1: "dirty_water", chance:0.1 },
"quicklime": { elem1: "slaked_lime", elem2: "slaked_lime", temp2:100, temp1:100, chance:0.05 },
"rock": { elem2: "wet_sand", chance: 0.00035 },
"limestone": { elem2: "wet_sand", chance: 0.00035 },
"tuff": { elem2: "wet_sand", color2:"#7a6b5c", chance: 0.00035 },
"ruins": { elem2: "rock", chance: 0.00035 },
"mudstone": { elem2: "mud", chance: 0.00035 },
"methane": { elem1:"primordial_soup", elem2:"primordial_soup", tempMin:60, charged:true },
"ammonia": { elem1:"primordial_soup", elem2:"primordial_soup", tempMin:60, charged:true },
"fly": { elem2:"dead_bug", chance:0.1, oneway:true },
"firefly": { elem2:"dead_bug", chance:0.1, oneway:true },
"bee": { elem2:"dead_bug", chance:0.05, oneway:true },
"stink_bug": { elem2:"dead_bug", chance:0.1, oneway:true },
"cured_meat": { elem1:"salt_water", elem2:"meat" },
// electrolysis:
"aluminum": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.0025 },
"zinc": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.015 },
"steel": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.0125 },
"iron": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.0125 },
"tin": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.01 },
"brass": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.001 },
"bronze": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.001 },
"copper": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.0075 },
"silver": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.0075 },
"gold": { elem1:["hydrogen","hydrogen","oxygen"], charged:true, chance:0.0075 },
},
state: "liquid",
density: 997,
conduct: 0.02,
stain: -0.5,
extinguish: true
},
"salt_water": {
color: "#4d85ff",
behavior: behaviors.LIQUID,
tempHigh: 102,
stateHigh: ["steam","salt"],
tempLow: -2,
stateLowName: "salt_ice",
category: "liquids",
reactions: {
"dirt": { elem1: null, elem2: "mud" },
"sand": { elem1: null, elem2: "wet_sand" },
"clay_soil": { elem1: null, elem2: "clay" },
"dust": { elem1: "dirty_water", elem2: null },
"ash": { elem1: "dirty_water", elem2: null },
"carbon_dioxide": { elem1: "dirty_water", elem2: null },
"sulfur": { elem1: "dirty_water", elem2: null },
"rat": { elem1: "dirty_water", chance:0.005 },
"plague": { elem1: "dirty_water", elem2: null },
"fallout": { elem1: "dirty_water", chance:0.25 },
"radiation": { elem1: "dirty_water", chance:0.25 },
"rust": { elem1: "dirty_water", chance:0.005 },
"lead": { elem1: "dirty_water", chance:0.005 },
"solder": { elem1: "dirty_water", chance:0.005 },
"quicklime": { elem1: null, elem2: "slaked_lime" },
"rock": { elem2: "wet_sand", chance: 0.0005 },
"limestone": { elem2: "wet_sand", chance: 0.0005 },
"fly": { elem2:"dead_bug", chance:0.1, oneway:true },
"firefly": { elem2:"dead_bug", chance:0.1, oneway:true },
"bee": { elem2:"dead_bug", chance:0.05, oneway:true },
"stink_bug": { elem2:"dead_bug", chance:0.1, oneway:true },
"cancer": { elem1: "dirty_water", chance:0.25 },
"oil": { elem1: "dirty_water", chance:0.005 },
"uranium": { elem1: "dirty_water", chance:0.25 },
// electrolysis:
"aluminum": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.0025 },
"zinc": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.015 },
"steel": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.0125 },
"iron": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.0125 },
"tin": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.01 },
"brass": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.001 },
"bronze": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.001 },
"copper": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.0075 },
"silver": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.0075 },
"gold": { elem1:["hydrogen","hydrogen","oxygen","salt"], charged:true, chance:0.0075 },
},
state: "liquid",
density: 1026,
conduct: 0.1,
stain: -0.66,
extinguish: true
},
"sugar_water": {
color: "#8eaae6",
behavior: behaviors.LIQUID,
tempHigh: 105,
stateHigh: ["steam","sugar"],
tempLow: -5,
stateLowName: "sugar_ice",
category: "liquids",
reactions: {
"dirt": { elem1: null, elem2: "mud" },
"sand": { elem1: null, elem2: "wet_sand" },
"clay_soil": { elem1: null, elem2: "clay" },
"dust": { elem1: "dirty_water", elem2: null },
"ash": { elem1: "dirty_water", elem2: null },
"carbon_dioxide": { elem1: "soda", elem2: null },
"sulfur": { elem1: "dirty_water", elem2: null },
"charcoal": { elem1: "dirty_water", chance:0.005 },
"rat": { elem1: "dirty_water", chance:0.005 },
"plague": { elem1: "dirty_water", elem2: null },
"fallout": { elem1: "dirty_water", chance:0.25 },
"radiation": { elem1: "dirty_water", chance:0.25 },
"rust": { elem1: "dirty_water", chance:0.005 },
"lead": { elem1: "dirty_water", chance:0.005 },
"solder": { elem1: "dirty_water", chance:0.005 },
"rock": { elem2: "wet_sand", chance: 0.0004 },
"limestone": { elem2: "wet_sand", chance: 0.0004 },
"fly": { elem2:"dead_bug", chance:0.1, oneway:true },
"firefly": { elem2:"dead_bug", chance:0.1, oneway:true },
"bee": { elem2:"dead_bug", chance:0.05, oneway:true },
"stink_bug": { elem2:"dead_bug", chance:0.1, oneway:true },
"uranium": { elem1: "dirty_water", chance:0.25 },
// electrolysis:
"aluminum": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.0025 },
"zinc": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.015 },
"steel": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.0125 },
"iron": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.0125 },
"tin": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.01 },
"brass": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.001 },
"bronze": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.001 },
"copper": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.0075 },
"silver": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.0075 },
"gold": { elem1:["hydrogen","hydrogen","oxygen","sugar"], charged:true, chance:0.0075 },
},
hidden: true,
state: "liquid",
density: 1026,
conduct: 0.05,
stain: -0.45,
extinguish: true
},
"seltzer": {
color: ["#8eaae6","#82a4ed","#b5c5e8","#8eaae6","#82a4ed"],
behavior: [
"XX|CR:foam%3|XX",
"M2|XX|M2",
"M2|M1|M2",
],
tempHigh: 98,
stateHigh: ["steam","carbon_dioxide"],
tempLow: 0,
stateLowName: "seltzer_ice",
category: "liquids",
reactions: {
"dirt": { elem1: null, elem2: "mud" },
"sand": { elem1: null, elem2: "wet_sand" },
"clay_soil": { elem1: null, elem2: "clay" },
"rock": { elem2: "wet_sand", chance: 0.0004 },
"limestone": { elem2: null, chance: 0.0004 },
"sugar": { elem1: "soda", elem2: "foam" },
"sugar_water": { elem1: "soda", elem2: "foam" },
"fly": { elem2:"dead_bug", chance:0.1, oneway:true },
"firefly": { elem2:"dead_bug", chance:0.1, oneway:true },
"bee": { elem2:"dead_bug", chance:0.05, oneway:true },
"stink_bug": { elem2:"dead_bug", chance:0.1, oneway:true },
"plant": { elem1:"water" },
"evergreen": { elem1:"water" },
"cactus": { elem1:"water" },
"algae": { elem1:"water" },
"uranium": { elem1: "dirty_water", chance:0.25 },
// electrolysis:
"aluminum": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.0025 },
"zinc": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.015 },
"steel": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.0125 },
"iron": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.0125 },
"tin": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.01 },
"lead": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.01 },
"brass": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.001 },
"bronze": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.001 },
"copper": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.0075 },
"silver": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.0075 },
"gold": { elem1:["hydrogen","hydrogen","oxygen","carbon_dioxide"], charged:true, chance:0.0075 },
},
hidden: true,
state: "liquid",
density: 1026.91,
conduct: 0.05,
stain: -0.45,