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lite.html
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<html>
<head>
<meta charset="utf-8">
<title>Sandboxels Lite</title>
<meta charset="utf-8">
<meta name="description" content="A falling sand simulation game.">
<meta name="keywords" content="falling sand, elements, pixel art, simulator, powder">
<meta name="author" content="R74n">
<link href="https://fonts.googleapis.com/css?family=Press+Start+2P" rel="stylesheet">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://R74n.com/load.js"></script>
<meta http-equiv='content-language' content='en-us'>
<style>
html,
body {
width: 100%;
height: 100%;
margin: 0;
}
body {
font-family: 'Press Start 2P';
background-color: #000000;
color: #ffffff;
}
h1 {
padding: 10px;
}
a {
color: rgb(255, 0, 255);
text-decoration: none;
}
a:hover {
color: rgb(255, 121, 255);
}
a:active,
a:hover:active {
color: rgb(255, 179, 255);
}
#gameDiv {
/*game canvas*/
border: 1px solid #ffffff;
position: absolute;
left: 50%;
transform: translate(-50%, -0%);
-webkit-touch-callout: none;
/* iOS Safari */
-webkit-user-select: none;
/* Safari */
-khtml-user-select: none;
/* Konqueror HTML */
-moz-user-select: none;
/* Old versions of Firefox */
-ms-user-select: none;
/* Internet Explorer/Edge */
user-select: none;
}
button,
input[type="submit"],
input[type="reset"] {
background: none;
color: inherit;
border: none;
padding: 0;
font: inherit;
cursor: pointer;
outline: inherit;
}
#underBox {
position: absolute;
left: 50%;
transform: translate(-50%, -0%);
margin-top: 10px;
width: 100%;
}
#controls button {
padding: 5px 10px;
border-radius: 5px;
font-size: 1em;
text-shadow: 0.5px 1px 4px #000000;
color: rgba(255, 255, 255, 0.75);
border: 1px solid #797979;
margin: 0px 5px 5px 5px;
font-variant: small-caps;
}
#controls button.bright {
text-shadow: 0.5px 1px 4px #ffffff;
color: rgba(0, 0, 0, 0.75);
}
/*Darken when active*/
#controls button:active,
#controls button:active:hover {
filter: brightness(60%);
}
#controls button:hover {
filter: brightness(90%);
}
#controls button:disabled {
cursor: not-allowed;
}
#controls button[current="true"],
#controls button[on="true"] {
border: 1px solid #ffffff;
filter: brightness(110%);
box-shadow: 0 5px 15px rgba(255, 255, 255, .4);
color: rgba(255, 255, 255, 1);
}
#controls button.bright[current="true"] {
color: rgba(0, 0, 0, 1);
}
#controls button[on="true"] {
border-color: lime;
color: lime;
}
#controls div {
display: block;
}
.stat {
margin-right: 25px;
margin-bottom: 5px;
float: right;
}
#stats {
margin: 0px 5px 5px 5px;
font-size: 0.75em;
height: 2em;
}
#stat-pos,
#stat-pixels,
#stat-shift,
#stat-tps,
#stat-ticks {
float: left;
}
.categoryName {
font-size: 0.75em;
text-transform: uppercase;
margin-left: 5px;
vertical-align: middle;
}
#extraInfo {
margin: 5px
}
</style>
<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);
};
}
</script>
<script>
behaviors = {
"POWDER": [
"XX|XX|XX",
"XX|XX|XX",
"M2|M1|M2",
],
"AGPOWDER": [
"M2|M1|M2",
"XX|XX|XX",
"XX|XX|XX",
],
"LIQUID": [
"XX|XX|XX",
"M2|XX|M2",
"M1|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|XX|XX",
],
"GAS": [
"M2|M1|M2",
"M1|XX|M1",
"M2|M1|M2",
],
"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",
],
"STURDYPOWDER": [
"XX|XX|XX",
"XX|XX|XX",
"XX|M1|XX",
],
"SELFDELETE": [
"XX|XX|XX",
"XX|DL|XX",
"XX|XX|XX",
],
"FOAM": [
"SW:water%10|SW:water%10|SW:water%10",
"XX|DL%5|XX",
"M2%25|M1%25|M2%25",
],
"BUBBLE": [
"SW:water%25|SW:water%25|SW:water%25",
"M1%5|DL%0.25|M1%5",
"M1%2|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",
],
}
eLists = {
"ANIMAL": ["flea", "ant", "fly", "firefly", "bee", "frog", "fish", "worm", "termite", "rat"],
"CLEANANIMAL": ["ant", "firefly", "bee", "frog", "fish"],
}
airDensity = 1.225; // kg/m^3
airTemp = 20; // Celsius
// Object storing various powders, called elements
// name - name of the element
// color - color of the element's pixel
// density - density of the element [unused currently] (kg/m^3)
// behavior - behavior of the element
// flam - temperature of combustion [unused currently]
// temp - default temperature of the element (Celsius)
// tempHigh - highest temperature before state change
// tempLow - lowest temperature before state change
// 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)
// [Future]
// changeAfter - seconds before element dissolves
// change - element transformed into after time
elements = {
"heat": {
"name": "heat",
"color": "#ff0000",
"behavior": behaviors.WALL,
"temp": 2,
"category": "tools",
},
"cool": {
"name": "cool",
"color": "#0000ff",
"behavior": behaviors.WALL,
"temp": -2,
"category": "tools",
},
"erase": {
"name": "erase",
"color": "#ff00ff",
"behavior": behaviors.WALL,
"category": "tools",
},
"sand": {
"name": "sand",
"color": "#ffff00",
"behavior": behaviors.POWDER,
"density": 1602,
"category": "land",
},
"water": {
"name": "water",
"color": "#0055ff",
"behavior": behaviors.LIQUID,
"density": 997,
"tempHigh": 100,
"stateHigh": "steam",
"tempLow": 0,
"stateLow": "ice",
"viscosity": 1,
"category": "liquids",
},
"dirt": {
"name": "dirt",
"color": "#555500",
"behavior": behaviors.POWDER,
"category": "land",
},
"grass": {
"name": "grass",
"color": "#00ff00",
"behavior": behaviors.WALL,
"category": "land",
},
"wall": {
"name": "wall",
"color": "#3a3a3a",
"behavior": behaviors.WALL,
"density": 0,
"category": "solids",
},
"steam": {
"name": "steam",
"color": "#70fff5",
"behavior": behaviors.GAS,
"density": 0.013,
"temp": 100,
"stateLow": "water",
"category": "gases",
},
"ice": {
"name": "ice",
"color": "#00a6ff",
"behavior": behaviors.WALL,
"density": 917,
"temp": 0,
"tempHigh": 5,
"stateHigh": "water",
"category": "solids",
},
"snow": {
"name": "snow",
"color": "#ffffff",
"behavior": behaviors.POWDER,
"density": 100,
"temp": 0,
"tempHigh": 5,
"stateHigh": "water",
"category": "land",
},
"wood": {
"name": "wood",
"color": "#5b3a00",
"behavior": behaviors.WALL,
"density": 745,
"category": "solids",
},
}
// Loop through behaviors and each behavior, if it is a string, split the items and replace the value with the array
for (var behavior in behaviors) {
if (typeof behaviors[behavior][0] === "string") {
var newbehavior = [];
for (var i = 0; i < behaviors[behavior].length; i++) {
newbehavior.push(behaviors[behavior][i].split("|"));
}
behaviors[behavior] = newbehavior;
}
}
// Loop through each element. If it has a tempHigh, but not a stateHigh, create a new molten element
for (element in elements) {
if (elements[element].tempHigh && !elements[element].stateHigh) {
var newname = "molten_" + element;
elements[element].stateHigh = newname;
elements[newname] = {
"name": newname.replaceAll("_", " "),
"color": ["#ff6f00", "#ff8c00", "#ff4d00"],
"behavior": behaviors.MOLTEN,
"density": elements[element].density / 2,
"temp": elements[element].tempHigh,
"tempLow": elements[element].tempHigh - 100,
"stateLow": element,
"viscosity": 10000,
"hidden": true,
}
}
if (elements[element].behavior && typeof elements[element].behavior[0] === "string") {
var newbehavior = [];
for (var i = 0; i < elements[element].behavior.length; i++) {
newbehavior.push(elements[element].behavior[i].split("|"));
}
elements[element].behavior = newbehavior;
}
}
function hexToRGB(hex) {
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? {
r: parseInt(result[1], 16),
g: parseInt(result[2], 16),
b: parseInt(result[3], 16)
} : null;
}
// convert every color in the elements object to rgb
for (var key in elements) {
if (elements.hasOwnProperty(key)) {
// if the color is an array, loop over each one
if (elements[key].color instanceof Array) {
var rgbs = [];
var rgbos = [];
for (var i = 0; i < elements[key].color.length; i++) {
var c = elements[key].color[i];
if (c.startsWith("#")) {
var rgb = hexToRGB(c);
rgbs.push("rgb(" + rgb.r + "," + rgb.g + "," + rgb.b + ")");
rgbos.push(rgb);
} else {
rgbs.push(c);
}
}
elements[key].color = rgbs;
elements[key].colorObject = rgbos;
} else {
// if elements[key].color starts with #
if (elements[key].color.startsWith("#")) {
var rgb = hexToRGB(elements[key].color);
elements[key].color = "rgb(" + rgb.r + "," + rgb.g + "," + rgb.b + ")";
elements[key].colorObject = rgb;
}
}
}
}
currentPixels = [];
currentID = 0;
// Pixel class, with attributes such as x, y, and element
class Pixel {
constructor(x, y, element) {
this.x = x;
this.y = y;
this.element = element;
var elementInfo = elements[element];
this.color = pixelColorPick(this);
// If element doesn't have temp attribute, set temp to airTemp
if (elementInfo.temp == undefined) {
this.temp = airTemp;
} else {
this.temp = elementInfo.temp;
}
this.start = pixelTicks;
this.id = currentID;
if (elementInfo.burning) {
this.burning = true;
this.burnStart = pixelTicks;
} else {
this.burning = false;
}
currentID++;
pixelMap[x][y] = this;
}
}
pixelSize = 10;
function outOfBounds(x, y) {
// Returns true if the pixel is out of bounds
return y > height - 1 || y < 1 || x > width - 1 || x < 1
}
function isEmpty(x, y, ignoreBounds = false) {
if (outOfBounds(x, y)) {
return ignoreBounds;
}
return pixelMap[x][y] == undefined;
}
function canMove(pixel, x, y) {
if (isEmpty(x, y)) {
return true;
}
}
function movePixel(pixel, x, y, leaveBehind = null) {
// if the pixel isn't in currentPixels, return
if (!currentPixels.includes(pixel)) {
return;
}
// Delete the pixel from the old position
delete pixelMap[pixel.x][pixel.y];
if (leaveBehind != null && isEmpty(pixel.x, pixel.y)) {
createPixel(leaveBehind, pixel.x, pixel.y);
}
pixel.x = x;
pixel.y = y;
pixelMap[x][y] = pixel;
}
function clonePixel(pixel, x, y) {
currentPixels.push(new Pixel(x, y, pixel.element));
}
function createPixel(element, x, y) {
currentPixels.push(new Pixel(x, y, element));
}
function deletePixel(x, y, id = null) {
delete pixelMap[x][y];
if (id != null) {
for (var i = 0; i < currentPixels.length; i++) {
if (currentPixels[i].id == id) {
currentPixels.splice(i, 1);
return;
}
}
}
for (var i = 0; i < currentPixels.length; i++) {
if (currentPixels[i].x == x && currentPixels[i].y == y) {
currentPixels.splice(i, 1);
break;
}
}
}
function swapPixels(pixel1, pixel2) {
var tempX = pixel1.x;
var tempY = pixel1.y;
pixel1.x = pixel2.x;
pixel1.y = pixel2.y;
pixel2.x = tempX;
pixel2.y = tempY;
pixelMap[pixel1.x][pixel1.y] = pixel1;
pixelMap[pixel2.x][pixel2.y] = pixel2;
}
function behaviorCoords(x, y, bx, by) {
bx -= 1;
by -= 1;
x += bx;
y += by;
return {
x: x,
y: y
};
}
/* New Behavior Example (Sand)
[
["XX","XX","XX"],
["XX","XX","XX"],
["M2","M1","M2"]
] */
/* Behavior Rules
XX = Ignore
M1 = Move (First Priority)
M2 = Move (Second Priority)
SP = Support (Doesn't move if all aren't empty)
DL = Delete
CL = Clone
CH = Change
RP = Replace (Move to an existing element)
CR:element_name = Create a pixel of element_name
LB:element_name = Leave behind a pixel of element_name when moved (Must be center cell)
%(num) = Chance of rule happening
L1:element_name = Leave behind only on M1 moves
L2:element_name = Leave behind only on M2 moves
SW = Swap
HT = Heat
CO = Cool
CC = Change Color (Hexadecimal)
ST = Stick
*/
function pixelTick(pixel) {
if (pixel.start == pixelTicks) {
return
}
var info = elements[pixel.element];
var behavior = info.behavior;
var x = pixel.x;
var y = pixel.y;
var move1Spots = [];
var move2Spots = [];
var supportSpots = [];
var replaceSpots = [];
var swapSpots = [];
var sticking = false;
var deleted = false;
var leaveBehind = null;
var leaveBehind1 = null;
var leaveBehind2 = null;
// Parse behavior
for (var by = 0; by < behavior.length; by++) {
for (var bx = 0; bx < behavior[by].length; bx++) {
var b0 = behavior[by][bx].trim();
//if (b.includes(" OR ")) {
// b = b.split(" OR ")[Math.floor(Math.random()*b.split(" OR ").length)];
//}
// Loop through b0.split(" AND ")
for (var i = 0; i < b0.split(" AND ").length; i++) {
var b = b0.split(" AND ")[i];
var arg = null;
if (b.includes(":")) {
arg = b.split(":")[1].split(/[\:\%]/)[0];
if (!b.includes("%")) {
b = b.split(/[\:\%]/)[0];
}
}
// If b has "%" followed by a number in it, it's a chance to move
if (b.includes("%")) {
// Split the string at the "%" and use the second half as the chance (float)
var chance = parseFloat(b.split("%")[1]);
//console.log(b+": "+(Math.random()*100 < chance));
b = b.split(/[\:\%]/)[0];
} else {
var chance = 100;
}
if (b == "XX" || b == "") {
continue
}
if (Math.random() * 100 < chance) {
var newCoords = behaviorCoords(x, y, bx, by);
if (b == "M1") {
if (!((Math.random() * 100) < 100 / ((info.viscosity || 1) ** 0.25))) {
newCoords.x = x;
}
move1Spots.push(newCoords);
} else if (b == "M2") {
if (!((Math.random() * 100) < 100 / ((info.viscosity || 1) ** 0.25))) {
newCoords.x = x;
}
move2Spots.push(newCoords);
} else if (b == "SP") {
supportSpots.push({
x: newCoords.x,
y: newCoords.y,
arg: arg
});
} else if (b == "DL") {
if ((!isEmpty(newCoords.x, newCoords.y)) && !outOfBounds(newCoords.x, newCoords.y)) {
// if the pixel at newCoords is the same element as the pixel, ignore
newPixel = pixelMap[newCoords.x][newCoords.y];
if ((!(newPixel.element == pixel.element)) || (newCoords.x == x && newCoords.y ==
y)) {
if (arg != null) {
var args = arg.split(",");
}
if (arg == null || args.includes(newPixel.element)) {
deletePixel(newCoords.x, newCoords.y);
if (newCoords.x == x && newCoords.y == y) {
deleted = true;
}
}
}
}
} else if (b == "CL") {
if (isEmpty(newCoords.x, newCoords.y)) {
clonePixel(pixel, newCoords.x, newCoords.y);
}
}
//Change pixel
else if (b == "CH") {
if (!isEmpty(newCoords.x, newCoords.y) && !outOfBounds(newCoords.x, newCoords.y)) {
var newPixel = pixelMap[newCoords.x][newCoords.y];
if (arg.includes(">")) {
var argfrom = arg.split(">")[0];
var argto = arg.split(">")[1];
} else {
var argfrom = null;
var argto = arg;
}
if (argto.includes(",")) {
var argto = argto.split(",")[Math.floor(Math.random() * argto.split(",")
.length)];
}
if ((newPixel.element != argto) && (argfrom == null || argfrom == newPixel
.element)) {
newPixel.element = argto;
newPixel.color = pixelColorPick(newPixel);
newPixel.start = pixelTicks;
if (elements[argto].burning != true) {
newPixel.burning = false;
}
}
}
}
//Replace pixel
/*else if (b == "RP") {
replaceSpots.push({x:newCoords.x,y:newCoords.y,arg:arg});
}*/
//Create pixel
else if (b == "CR") {
if (isEmpty(newCoords.x, newCoords.y)) {
if (arg == null) {
arg = pixel.element;
} else if (arg.includes(",")) {
arg = arg.split(",")[Math.floor(Math.random() * arg.split(",").length)];
}
createPixel(arg, newCoords.x, newCoords.y);
}
}
//Leave behind element
else if (b == "LB" || b == "L1" || b == "L2") {
if (arg != null && arg.includes(",")) {
arg = arg.split(",")[Math.floor(Math.random() * arg.split(",").length)];
}
if (b == "LB") {
leaveBehind = arg;
} else if (b == "L1") {
leaveBehind1 = arg;
} else if (b == "L2") {
leaveBehind2 = arg;
}
}
//Swap
else if (b == "SW") {
if (!isEmpty(newCoords.x, newCoords.y) && !outOfBounds(newCoords.x, newCoords.y)) {
var newPixel = pixelMap[newCoords.x][newCoords.y];
if (arg != null) {
var args = arg.split(",");
}
if (arg == null || args.includes(newPixel.element)) {
swapSpots.push({
x: newCoords.x,
y: newCoords.y
});
}
}
}
//Heat
else if (b == "HT") {
if (!isEmpty(newCoords.x, newCoords.y) && !outOfBounds(newCoords.x, newCoords.y)) {
var newPixel = pixelMap[newCoords.x][newCoords.y];
if (arg != null) {
arg = parseFloat(arg)
} else {
arg = 1
}
if (arg == NaN) {
arg = 1
}
newPixel.temp += arg;
pixelTempCheck(newPixel);
}
}
//Cool
else if (b == "CO") {
if (!isEmpty(newCoords.x, newCoords.y) && !outOfBounds(newCoords.x, newCoords.y)) {
var newPixel = pixelMap[newCoords.x][newCoords.y];
if (arg != null) {
arg = parseFloat(arg)
} else {
arg = 1
}
if (arg == NaN) {
arg = 1
}
newPixel.temp -= arg;
pixelTempCheck(newPixel);
}
}
//Change color
else if (b == "CC") {
if (!isEmpty(newCoords.x, newCoords.y) && !outOfBounds(newCoords.x, newCoords.y)) {
var newPixel = pixelMap[newCoords.x][newCoords.y];
if (arg == null) {
arg = newPixel.colorObject
} else {
if (arg.includes(",")) {
arg = arg.split(",")[Math.floor(Math.random() * arg.split(",").length)];
}
if (!arg.startsWith("#")) {
arg = "#" + arg;
}
}
newPixel.color = pixelColorPick(newPixel, arg);
}
}
//Stick
else if (b == "ST") {
if (!isEmpty(newCoords.x, newCoords.y) && !outOfBounds(newCoords.x, newCoords.y)) {
var newPixel = pixelMap[newCoords.x][newCoords.y];
if (newPixel.element != pixel.element && (arg == null || newPixel.element == arg)) {
sticking = true
}
}
}
}
}
}
}
if (deleted) {
return;
}
var move = true;
if (supportSpots.length > 0) {
var supportCount = 0;
var allEmpty = true;
for (var i = 0; i < supportSpots.length; i++) {
var bx = supportSpots[i].x;
var by = supportSpots[i].y;
var arg = supportSpots[i].arg;
if ((!isEmpty(bx, by)) && !outOfBounds(bx, by)) {
if (pixelMap[bx][by].element == arg || arg == null) {
supportCount++;
}
}
}
if (supportCount == supportSpots.length) {
move = false;
}
}
/*replaceSpotsCopy = replaceSpots.slice();
if (replaceSpots.length > 0) {
while (move1Spots.length > 0) {
// coords = random item of replaceSpots
var newCoords = replaceSpots[Math.floor(Math.random()*replaceSpots.length)];
if (!isEmpty(newCoords.x,newCoords.y) && !outOfBounds(newCoords.x,newCoords.y)) {
if (newPixel.element == newCoords.arg || newCoords.arg == null) {
var newPixel = pixelMap[newCoords.x][newCoords.y];
var newCoords = replaceSpots[Math.floor(Math.random()*replaceSpots.length)];
deletePixel(newCoords.x,newCoords.y);
pixelMap[newCoords.x][newCoords.y] = pixel;
pixel.x = newCoords.x;
pixel.y = newCoords.y;
moved = true;
replaceSpotsCopy.splice(replaceSpotsCopy.indexOf(newCoords),1);
break;
}
}
replaceSpots.splice(replaceSpots.indexOf(newCoords),1);
}
}
if (replaceSpotsCopy.length > 0 && !moved) {
// combine replaceSpotsCopy and move2Spots
move2Spots = move2Spots.concat(replaceSpotsCopy);
}*/
var moved = false;
if (swapSpots.length > 0) {
var coords = swapSpots[Math.floor(Math.random() * swapSpots.length)];
swapPixels(pixel, pixelMap[coords.x][coords.y]);
move = false;
moved = true;
}
if (sticking) {
move = false;
}
// Move First Priority
if (move) {
if (move1Spots.length > 0) {
// While move1Spots is not empty
while (move1Spots.length > 0) {
// coords = random item of move1Spots
var coords = move1Spots[Math.floor(Math.random() * move1Spots.length)];
var nx = coords.x;
var ny = coords.y;
if (isEmpty(nx, ny)) { // If coords is empty, move to coords
movePixel(pixel, nx, ny, leaveBehind1 || leaveBehind);
moved = true;
break;
} else { // Remove from move1Spots
move1Spots.splice(move1Spots.indexOf(coords), 1);
}
}
}
// Move Second Priority
if (!moved && move2Spots.length > 0) {
// While move2Spots is not empty
while (move2Spots.length > 0) {
// coords = random item of move2Spots
var coords = move2Spots[Math.floor(Math.random() * move2Spots.length)];
var nx = coords.x;
var ny = coords.y;
if (isEmpty(nx, ny)) { // If coords is empty, move to coords
movePixel(pixel, nx, ny, leaveBehind2 || leaveBehind);
moved = true;
break;
} else { // Remove from move2Spots
move2Spots.splice(move2Spots.indexOf(coords), 1);
}
}
}
}
if (pixel.burning) {
pixel.temp += 1;
pixelTempCheck(pixel);
var burnSpots = [{
x: pixel.x + 1,
y: pixel.y
},
{
x: pixel.x - 1,
y: pixel.y
},
{
x: pixel.x,
y: pixel.y + 1
},
{
x: pixel.x,
y: pixel.y - 1
},
];
// loop through burnspots
for (var i = 0; i < burnSpots.length; i++) {
var burnSpot = burnSpots[i];
if (!isEmpty(burnSpot.x, burnSpot.y) && !outOfBounds(burnSpot.x, burnSpot.y)) {
var newPixel = pixelMap[burnSpot.x][burnSpot.y];
if (elements[newPixel.element].burn && !newPixel.burning) {
if (Math.floor(Math.random() * 100) < elements[newPixel.element].burn) {
newPixel.burning = true;
newPixel.burnStart = pixelTicks;
}
}
}
}
if ((pixelTicks - pixel.burnStart > (info.burnTime || 200)) && Math.floor(Math.random() * 100) < (info
.burn || 10)) {
var burnInto = info.burnInto;
if (burnInto == undefined) {
burnInto = 'fire';
} else if (burnInto instanceof Array) {
burnInto = burnInto[Math.floor(Math.random() * burnInto.length)];
}
pixel.element = burnInto;
if (info.fireColor != undefined && burnInto == "fire") {
pixel.color = pixelColorPick(pixel, info.fireColor);
} else {
pixel.color = pixelColorPick(pixel)
}
pixel.start = pixelTicks;
if (elements[burnInto].burning != true) {
pixel.burning = false;
delete pixel.burnStart;
} else {
pixel.burning = true;
pixel.burnStart = pixelTicks;
}
if (elements[burnInto].temp != undefined) {
pixel.temp = elements[burnInto].temp;
pixelTempCheck(pixel)
}
} else if (pixel.element != "fire" && isEmpty(pixel.x, pixel.y - 1) && Math.floor(Math.random() * 100) <
10) {
createPixel("fire", pixel.x, pixel.y - 1);
pixelMap[pixel.x][pixel.y - 1].temp = pixel.temp + (pixelTicks - (pixel.burnStart || 0));
if (info.fireColor != undefined) {
pixelMap[pixel.x][pixel.y - 1].color = pixelColorPick(pixelMap[pixel.x][pixel.y - 1], info
.fireColor);
}
}
}
if (info.tempChange != undefined) {
pixel.temp += info.tempChange;
pixelTempCheck(pixel);
}