function whenAvailable(names, callback) {
    var interval = 10; // ms
    window.setTimeout(function() {
		let bool = true;
		for(let i = 0; i < names.length; i++)
		{
			if(!window[names[i]])
			{
				bool = false;
			}
		}
        if (bool) {
            callback();
        } else {
            whenAvailable(names, callback);
        }
    }, interval);
}
var modName = "mods/neutronium_compressor.js";
var runAfterAutogenMod = "mods/runAfterAutogen2.js";
var libraryMod = "mods/code_library.js";

if(enabledMods.includes(runAfterAutogenMod) && enabledMods.includes(libraryMod)) {
	whenAvailable(["urlParams","runAfterAutogen"], function() {
	var singularityColorTemplate = ["#202020", "#505050", "#b0b0b0", "#c7c7c7"];

	singularityNumber = 10000;

	if(urlParams.get('singularityIncludeRandom') !== null) { //if the variable exists at all
		singularityIncludeRandom = true
	} else { //if it doesn't (and it returns null)
		singularityIncludeRandom = false
	}

	//Generate singularities
	if(urlParams.get('generateSingularities') !== null) { //if the variable exists at all
		generateSingularities = true
	} else { //if it doesn't (and it returns null)
		generateSingularities = false
	}

	function haseulitoidSingularityTick(pixel) {
		var s = 1;
		if(elements[pixel.element].singularityNumber !== undefined) {
			s = elements[pixel.element].singularityNumber;
		};
		if(pixel.value == undefined) { pixel.value = 0 };
		valueFunction(pixel,haseuliteValueObject,haseuliteSpreadWhitelist);
		if(pixel.oldColor === undefined) { pixel.oldColor = pixelColorPick(pixel) };
		if(pixel.oldColor === null) { pixel.oldColor = pixel.color };
		pixel.color = lightenColor(pixel.oldColor,pixel.value / 3);
		
		if(pixel.value >= 350) {
			var coldBoomChance = Math.max(0.006 * ((pixel.value - 350) / (400/3)), 0.000075);
			if(Math.random() < coldBoomChance) {
				var coldBoomRadius = Math.min(120,Math.floor((7 + s) + ((pixel.value - 350) / Math.max(20,100 - s - s))));
				explodeAtPlus(pixel.x,pixel.y,coldBoomRadius,"cold_fire","cold_smoke",null,coldExplosionAfterCooling);
			};
		};
	};

	function generateSingularity(singularityElements,isAfterScriptLoading=false) {//it can be a single element, though
		var count = 0;
		if(typeof(singularityElements) === "string") { //it should be an array, so string check
			//console.log("String detected");
			if(singularityElements.includes(",")) { //comma-separated string?
				//console.log("Splitting string to array");
				singularityElements = singularityElements.split(","); //,SS to array
			} else {
				//console.log("Wrapping string in array");
				singularityElements = [singularityElements]; //single string to array 
			};
		};
		for(aaf = 0; aaf < singularityElements.length; aaf++) {
			var elementOfSingularity = singularityElements[aaf];
			var startColor;
			var randomExcl = 0;
			var isNocheer = 0;
			//console.log("randomExcl set")
			//console.log(elementOfSingularity);

			var singularityName;

			if(typeof(elementOfSingularity === "string")) { //comma separated string check
				if(elementOfSingularity.includes(",")) { //if it is
					elementOfSingularity = elementOfSingularity.split(","); //to array
					elementOfSingularity = elementOfSingularity.filter(function(e) { //strip nonexistent elements
						return typeof(elements[e]) === "object";
					});
				};
			};
			if(Array.isArray(elementOfSingularity)) {
				singularityName = `${elementOfSingularity.join("_")}_singularity`; //auto placer element name
				
				//array case color concatenator and excludeRandom handler
				startColor = [];
				//console.log(elementOfSingularity);
				for(ll = 0; ll < elementOfSingularity.length; ll++) {
					if(typeof(elements[elementOfSingularity[ll]].excludeRandom !== "undefined")) { //if excludeRandom exists (prevent TypeError)
						if(elements[elementOfSingularity[ll]].excludeRandom) { //it it's true
							randomExcl = 1; //the whole array singularity is excluded
							//console.log("array nyet" + elementOfSingularity);
						};
					};
					//console.log(elementOfSingularity[ll]);
					startColor = startColor.concat(elements[elementOfSingularity[ll]].color);
				};

				for(ll = 0; ll < elementOfSingularity.length; ll++) {
					if(typeof(elements[elementOfSingularity[ll]].nocheer !== "undefined")) { //if nocheer exists (prevent TypeError)
						if(elements[elementOfSingularity[ll]].nocheer) { //it it's true
							isNocheer = 1; //the whole array singularity is excluded
							//console.log("array nyet" + elementOfSingularity);
						};
					};
					//console.log(elementOfSingularity[ll]);
					startColor = startColor.concat(elements[elementOfSingularity[ll]].color);
				};
			} else { //they should all be strings, so here
				singularityName = `${elementOfSingularity}_singularity`; //auto placer element name
				startColor = elements[elementOfSingularity].color;
				if(typeof(elements[elementOfSingularity].excludeRandom !== "undefined")) { //if excludeRandom exists (prevent TypeError)
					if(elements[elementOfSingularity].excludeRandom) { //it it's true
						//console.log("nyet " + elementOfSingularity);
						randomExcl = 1; //the singularity is excluded
					} else {
						//console.log("allow " + elementOfSingularity);
						randomExcl = 0;
					};
				};

				if(typeof(elements[elementOfSingularity].nocheer !== "undefined")) { //if nocheer exists (prevent TypeError)
					if(elements[elementOfSingularity].nocheer) { //it it's true
						//console.log("nyet " + elementOfSingularity);
						isNocheer = 1; //the singularity is excluded
					} else {
						//console.log("allow " + elementOfSingularity);
						isNocheer = 0;
					};
				};
			};
				//Color gen
			if(Array.isArray(startColor)) { //Average arrays, make colors rgb()
				startColor = averageRgbPrefixedColorArray(startColor);
			} else {
				startColor = rgbHexCatcher(startColor);
			};
			
			//console.log(`rgbStringToObject(${startColor}) from more_singularities.js`)
			var newColorObjectArray = [];			
			var newColorArray = [];

			for(i = 0; i < singularityColorTemplate.length; i++) {
				var newSingularityColorlet = singularityColorTemplate[i];
				var newColor = multiplyColors(startColor,newSingularityColorlet);
				var newColorJSON = multiplyColors(startColor,newSingularityColorlet,"json");
				newColorArray.push(newColor);
				newColorObjectArray.push(newColorJSON);
			};

				//End color gen
			
											//The singularity
			
			//console.log(elementOfSingularity);
			var firstInfo, firstTemp;
			if(Array.isArray(elementOfSingularity)) {
				firstInfo = elements[elementOfSingularity[0]];
				firstTemp = airTemp;
				if(typeof(firstInfo.temp) !== "undefined") {
					firstTemp = firstInfo.temp;
				};
			} else {
				firstInfo = elements[elementOfSingularity];
				firstTemp = airTemp;
				if(typeof(firstInfo.temp) !== "undefined") {
					firstTemp = firstInfo.temp;
				};
			};
			
			var finalDensity = 0;
			if(Array.isArray(elementOfSingularity)) {
				for(i = 0; i < elementOfSingularity.length; i++) {
					info = elements[elementOfSingularity[i]];
					finalDensity += (info.density || 1000) * singularityNumber;
				};
				finalDensity /= elementOfSingularity.length;
			} else {
				info = elements[elementOfSingularity];
				finalDensity = (info.density || 1000) * singularityNumber;
			};
			
			elementOfSingularity = tryJoin(elementOfSingularity,",");
			
			//console.log(elementOfSingularity);
			
			var returns = [];
			
			if(!elementExists(singularityName)) {
				elements[singularityName] = {
					color: newColorArray,
					colorObject: newColorObjectArray,
					behavior: behaviors.POWDER_OLD,
					category: "singularities",
					temp: firstTemp,
					hardness: 0.995,
					singularityNumber: null,
					originalElementDisplay: elements[elementOfSingularity.replaceAll(",","_")]?.originalElementKey ?? elementOfSingularity.split(","),
					originalElementKey: elements[elementOfSingularity.replaceAll(",","_")]?.originalElementKey ?? elementOfSingularity.split(","),
					state: "solid",
					density: finalDensity,
				};
				var newInfo = elements[singularityName];
				elements[singularityName].originalElementDisplay = newInfo.originalElementKey.map(x => elements[x].name ?? x);
				if(elements[singularityName].originalElementDisplay.length == 1) { elements[singularityName].originalElementDisplay = elements[singularityName].originalElementDisplay[0] };
				if(singularityElements[0] instanceof Array) {
					elements[singularityName].singularityNumber = 1;
				} else {
					if(typeof(elements[singularityElements[0]].singularityNumber) === "undefined") {
						elements[singularityName].singularityNumber = 1
					} else {
						elements[singularityName].singularityNumber = elements[singularityElements[0]].singularityNumber + 1;
					};
				};
				var num = newInfo.singularityNumber ?? NaN;
				var descTypeString = (num == 1 ? "singularity" : `${num.toString()}-singularity`);
				var descNumberString = (num < 4 ? (10 ** (num * 4)).toLocaleString("en-US") : `10<sup>${num * 4}</sup>`);
				var descElementString = tryJoin((newInfo.originalElementDisplay ?? "[Original element could not be determined]"),", ");
				elements[singularityName].desc = `A ${descTypeString} normally made of ${descNumberString} pixels of ${descElementString}.`.replaceAll("NaN","[Quantity could not be determined]");
				if(singularityName.includes("haseulite") && !singularityName.includes("haseulite_vent")) {
					elements[singularityName].tick = function(pixel) { haseulitoidSingularityTick(pixel) };
					haseuliteSpreadWhitelist.push(singularityName);
				};
				if(typeof(eLists) === "undefined") {
					eLists = {};
				};
				if(typeof(eLists.SINGULARITY) === "undefined") {
					eLists.SINGULARITY = [];
				};
				eLists.SINGULARITY.push(singularityName);
				if(!randomExcl) {
					if(typeof(singularityChoices) === "undefined") {
						singularityChoices = []
					};
					if(!singularityChoices.includes(singularityName)) {
						singularityChoices.push(singularityName);
					};
				}
				if(isNocheer) {
					elements[singularityName].nocheer = true;
				}
				if(singularityIncludeRandom) {
					randomExcl ? elements[singularityName].excludeRandom = true : elements[singularityName].excludeRandom = false;
				} else {
					elements[singularityName].excludeRandom = true;
				};
				if(isAfterScriptLoading) {
					elementCount++; //increment for new singularity element
					if (settings.cheerful && elements[singularityName].nocheer) {
						elements[singularityName].hidden = true;
						hiddenCount++;
					} else {						
						createElementButton(singularityName);
					};
					elements[singularityName].id = nextid++;
					document.getElementById("extraInfo").innerHTML = "<small><p>There are " + elementCount + " elements, including " + hiddenCount + " hidden ones.</p><p>©2021-" + new Date().getFullYear() + ". All Rights Reserved. <a href='https://r74n.com'>R74n</a></p></small>"; //update extra info counts (and the copyright year, due to the method used)
				};
			};
			count++;
			returns.push(singularityName);
		};
		return returns;
	};

	elements.neutronium_compressor = {
		color: "#e7e7ee",
		properties: {
			range: 4,
			outputOffset: [0, 5],
			absorbed: {},
		},
		category: "machines",
		behavior: behaviors.WALL,
		state: "solid",
		density: 54000,
		hardness: 1,
		excludeRandom: true,
		tick: function(pixel) {
			if(pixel.range == undefined) {
				pixel.range = 4;
			};
			if(pixel.outputOffset == undefined) {
				pixel.outputOffset = [0, 5];
			};
			if(pixel.absorbed == undefined) {
				pixel.absorbed = {};
			};
			for(i = -(pixel.range); i <= (pixel.range); i++) {
				for(j = -(pixel.range); j <= (pixel.range); j++) {
					if(i == 0 & j == 0) { continue };
					var fX = pixel.x+i;
					var fY = pixel.y+j;
					if(!isEmpty(fX,fY,true)) {
						var newPixel = pixelMap[fX][fY];
						var newElement = newPixel.element;
						if(newElement !== "neutronium_compressor") {
							//Jinsoulite handling
							if(typeof(jinsouliteSpreadWhitelist) !== "undefined") {
								if(jinsouliteSpreadWhitelist.includes(newPixel.element)) {
									if(newPixel.value > 0) { //if jinsoulitoid and value is positive
										//if compressor has no recorded water, initialize to zero
										if(typeof(pixel.absorbed.water) === "undefined") { pixel.absorbed.water = 0 };
										//add jinsoulite's water to compressor water
										pixel.absorbed.water += newPixel.value;
									};
								};
							};

							//Alkahest handling
							if(newPixel.element === "alkahest") {
								//get properties that are actually elements
								var elementEntries = Object.keys(newPixel).filter(function(key) { return elementExists(key) });
								for(i = 0; i < elementEntries.length; i++) {
									//iterate through element properties
									//store elemname for readability
									var key = elementEntries[i];
									//store amount for readability
									var value = newPixel[key];
									//initialize nonexistent names
									if(typeof(pixel.absorbed[key]) === "undefined") {
										pixel.absorbed[key] = 0;
									};
									//add amounts
									pixel.absorbed[key] += value;
								};
							};

							if(typeof(pixel.absorbed[newElement]) === "undefined") {
								pixel.absorbed[newElement] = 0;
							};
							pixel.absorbed[newElement]++;
							deletePixel(fX,fY);
						};
					};
				};
			};
			var outputPos = {x: pixel.x+pixel.outputOffset[0], y: pixel.y+pixel.outputOffset[1]};
			if(Object.keys(pixel.absorbed).length > 0) {
				for(elementName in pixel.absorbed) {
					if(pixel.absorbed[elementName] >= singularityNumber) {
						if(isEmpty(outputPos.x,outputPos.y,false)) {
							if(!elementExists(`${elementName}_singularity`)) {
								generateSingularity(elementName,true);
							};
							createPixel(`${elementName}_singularity`,outputPos.x,outputPos.y);
							pixel.absorbed[elementName] -= singularityNumber;
						} else {
							break;
						};
					};
				};
			};
			/*
			for(q = -2; q <= 2; q++) {
				for(q2 = -2; q2 <= 2; q2++) {
					if(Object.keys(pixel.absorbed).length > 0) {
						for(elementName in pixel.absorbed) {
							if(pixel.absorbed[elementName] >= singularityNumber) {
								if(isEmpty(outputPos.x+q,outputPos.y+q2,false)) {
									if(!elementExists(`${elementName}_singularity`)) {
										generateSingularity(elementName,true);
									};
									createPixel(`${elementName}_singularity`,outputPos.x+q,outputPos.y+q2);
									pixel.absorbed[elementName] -= singularityNumber;
								} else {
									break;
								};
							};
						};
					};
				};
			};
			*/
		},
	};
	
	runAfterAutogen(function() {
		if(generateSingularities) {
			singularityArray = Object.keys(elements);
			generateSingularity(singularityArray,false);
		};
	});

	if(typeof(singularityChoices) === "undefined") {
		singularityChoices = [];
	};

	elements.spawn_random_singularity = {
		color: ["#3e5f8a","#a334ec","#ea96f9","#a6ecf6","#70ebc8","#d9286b","#7eed91","#a18b30"],
		behavior: behaviors.WALL,
		category: "special",
		excludeRandom: true,
		tick: function(pixel) {
			singularityChoices.length == 0 ? deletePixel(pixel.x,pixel.y) : changePixel(pixel,singularityChoices[Math.floor(Math.random() * singularityChoices.length)]);
		},
	};

	//Post-generation tasks
	
	});
} else {
	if(!enabledMods.includes(runAfterAutogenMod))	{ enabledMods.splice(enabledMods.indexOf(modName),0,runAfterAutogenMod) };
	if(!enabledMods.includes(libraryMod))			{ enabledMods.splice(enabledMods.indexOf(modName),0,libraryMod) };
	alert(`The "${runAfterAutogenMod}" and "${libraryMod}" mods are required; any missing mods in this list have been automatically inserted (reload for this to take effect).`)
	localStorage.setItem("enabledMods", JSON.stringify(enabledMods));
};