diff --git a/mods/chalcopyrite.js b/mods/chalcopyrite.js
index 8d038076..b36d45b8 100644
--- a/mods/chalcopyrite.js
+++ b/mods/chalcopyrite.js
@@ -6,6 +6,7 @@ elements.chalcopyrite_ore = {
steel: { "elem1": "chalcopyrite_dust", "elem2": "steel" },
},
tempHigh: 950,
+ breakInto: "chalcopyrite_dust",
stateHigh: "magma",
category: "refining",
state: "solid",
diff --git a/mods/color_tools.js b/mods/color_tools.js
index 465084f3..94a8d7eb 100644
--- a/mods/color_tools.js
+++ b/mods/color_tools.js
@@ -3,19 +3,34 @@ var libraryMod = "mods/code_library.js";
if(enabledMods.includes(libraryMod)) {
var colorToolCounter = 0;
- var saturationAmount = 1;
- var saturationOp = "add";
- var luminanceAmount = 1;
- var luminanceOp = "add";
- var hueAmount = 1;
- var hueOp = "add";
+ saturationAmount = 1;
+ saturationOp = "add";
+ luminanceAmount = 1;
+ luminanceOp = "add";
+ hueAmount = 1;
+ hueOp = "add";
+ colorToolElementFilter = "none";
var ops = ["add","subtract","multiply","divide","set","min","max","+","-","*","x","×","/","÷","=",">",">=","<","<="];
+ function colorToolFilterPrompt() {
+ var preElement = prompt("Enter the elements you want to limit it to\nSeparate multiple elements with commas\nType \"none\" for no filter");
+ if(preElement === null) {
+ return false;
+ };
+ if(preElement.includes(",")) {
+ preElement = preElement.split(",");
+ colorToolElementFilter = preElement;
+ return colorToolElementFilter;
+ };
+ colorToolElementFilter = preElement;
+ return colorToolElementFilter;
+ };
+
function saturationPrompt() {
var preSaturation = prompt("Enter the value you want to use");
var preSatOp = prompt(`Enter the operation ("add", "subtract", "multiply", or "divide", or "set")`);
-
+
//value check
if(isNaN(parseFloat(preSaturation))) {
if(preSaturation === "" || preSaturation === null) {
@@ -109,174 +124,310 @@ if(enabledMods.includes(libraryMod)) {
return [preHue, preHueOp];
};
- /*function colorToolCounterIncrement() {
- if(typeof(colorToolCounter) === "undefined") {
- colorToolCounter = 0;
- };
- colorToolCounter++;
- };
- colorToolCounterInterval = setInterval(colorToolCounterIncrement, 50);*/
- colorToolCounterInterval = 0;
-
elements.multiply_color = {
color: ["#c27070","#c29c70","#c2c270","#70c270","#70c2c2","#7070c2","#c270c2"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
pixel.color = multiplyColors(pixel.color,currentColor,"rgb");
- colorToolCounter = 0;
};
},
customColor: true,
cooldown: 3,
category: "color tools", //the toolbar is getting cluttered
excludeRandom: true, //the toolbar is getting cluttered
+ desc: "Click here to configure the element filter (applies to all color tools).",
}
- elements.divide_color = { //can't get it to work how I want it to work
+ elements.divide_color = {
color: ["#c27070","#c29c70","#c2c270","#70c270","#70c2c2","#7070c2","#c270c2"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
pixel.color = divideColors(pixel.color,currentColor,"rgb");
- colorToolCounter = 0;
};
},
customColor: true,
cooldown: 3,
category: "color tools",
excludeRandom: true,
+ desc: "Click here to configure the element filter (applies to all color tools).",
}
elements.add_color = {
color: ["#c27070","#c29c70","#c2c270","#70c270","#70c2c2","#7070c2","#c270c2"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
pixel.color = addColors(pixel.color,currentColor,"rgb");
- colorToolCounter = 0;
};
},
customColor: true,
cooldown: 3,
category: "color tools",
excludeRandom: true,
+ desc: "Click here to configure the element filter (applies to all color tools).",
}
elements.subtract_color = {
color: ["#c27070","#c29c70","#c2c270","#70c270","#70c2c2","#7070c2","#c270c2"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
pixel.color = subtractColors(pixel.color,currentColor,"rgb");
- colorToolCounter = 0;
};
},
customColor: true,
cooldown: 3,
category: "color tools",
excludeRandom: true,
+ desc: "Click here to configure the element filter (applies to all color tools).",
}
elements.hue = {
color: ["#ff0000","#ccff00","#00ff66","#0066ff","#cc00ff","#ff0000"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
pixel.color = changeHue(pixel.color,hueAmount,hueOp,"rgb");
- colorToolCounter = 0;
};
},
cooldown: 3,
category: "color tools",
excludeRandom: true,
- desc: "Click here to configure the tool."
- }
+ desc: "Click here to configure the tool.
Click here to configure the element filter (applies to all color tools).",
+ };
elements.saturation = {
color: ["#808080","#996666","#b34d4d","#cc3333","#e61919","#ff0000"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
pixel.color = changeSaturation(pixel.color,saturationAmount,saturationOp,"rgb");
- colorToolCounter = 0;
};
},
cooldown: 3,
category: "color tools",
excludeRandom: true,
- desc: "Click here to configure the tool."
+ desc: "Click here to configure the tool.
Click here to configure the element filter (applies to all color tools)."
}
elements.luminance = {
color: ["#000000","#333333","#666666","#999999","#cccccc","#ffffff"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
pixel.color = changeLuminance(pixel.color,luminanceAmount,luminanceOp,"rgb");
- colorToolCounter = 0;
};
},
cooldown: 3,
category: "color tools",
excludeRandom: true,
- desc: "Click here to configure the tool."
+ desc: "Click here to configure the tool.
Click here to configure the element filter (applies to all color tools)."
}
elements.grayscale = {
color: ["#7f7f7f"],
tool: function(pixel) {
- // convert the hex of currentColor to rgb and set it as a string
- var oldColor = hexToRGB(rgbToHex(pixel.color))
- var lightness = Math.round((oldColor.r * 0.299) + (oldColor.g * 0.587) + (oldColor.b * 0.114))
- var finalColor = [lightness, lightness, lightness]
- pixel.color = "rgb(" + finalColor.join(",") + ")"
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
+ var oldColor = convertColorFormats(pixel.color,"json");
+ var lightness = Math.round((oldColor.r * 0.299) + (oldColor.g * 0.587) + (oldColor.b * 0.114))
+ var finalColor = [lightness, lightness, lightness]
+ pixel.color = "rgb(" + finalColor.join(",") + ")"
+ };
},
cooldown: 3,
category: "color tools",
excludeRandom: true,
+ desc: "Click here to configure the element filter (applies to all color tools).",
}
elements.invert = {
color: ["#ff0000", "#00ffff"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
- // convert the hex of currentColor to rgb and set it as a string
- var oldColor = hexToRGB(rgbToHex(pixel.color))
- var finalColor = [(255 - oldColor.r), (255 - oldColor.g), (255 - oldColor.b)]
- pixel.color = "rgb(" + finalColor.join(",") + ")"
- colorToolCounter = 0;
- };
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
+ var oldColor = convertColorFormats(pixel.color,"json");
+ var finalColor = [(255 - oldColor.r), (255 - oldColor.g), (255 - oldColor.b)]
+ pixel.color = "rgb(" + finalColor.join(",") + ")"
+ };
},
cooldown: 3,
category: "color tools",
excludeRandom: true,
+ desc: "Click here to configure the element filter (applies to all color tools).",
}
elements.reverse_R_G_B = {
color: ["#7f7f7f"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
- // convert the hex of currentColor to rgb and set it as a string
- var oldColor = hexToRGB(rgbToHex(pixel.color))
- var finalColor = [oldColor.b, oldColor.g, oldColor.r]
- pixel.color = "rgb(" + finalColor.join(",") + ")"
- colorToolCounter = 0;
- };
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
+ var oldColor = convertColorFormats(pixel.color,"json");
+ var finalColor = [oldColor.b, oldColor.g, oldColor.r]
+ pixel.color = "rgb(" + finalColor.join(",") + ")"
+ };
},
cooldown: 3,
category: "color tools",
excludeRandom: true,
+ desc: "Click here to configure the element filter (applies to all color tools).",
}
elements.shift_R_G_B = {
color: ["#7f7f7f"],
tool: function(pixel) {
- if(colorToolCounter % 3 == 0) {
- // convert the hex of currentColor to rgb and set it as a string
- var oldColor = hexToRGB(rgbToHex(pixel.color))
- var finalColor = [oldColor.g, oldColor.b, oldColor.r]
- pixel.color = "rgb(" + finalColor.join(",") + ")"
- colorToolCounter = 0;
- };
+ var element = pixel.element;
+ if( colorToolElementFilter === "none" || ( (typeof(colorToolElementFilter) === "string" && element === colorToolElementFilter) || (Array.isArray(colorToolElementFilter) && colorToolElementFilter.includes(element)) ) ) {
+ var oldColor = convertColorFormats(pixel.color,"json");
+ var finalColor = [oldColor.g, oldColor.b, oldColor.r]
+ pixel.color = "rgb(" + finalColor.join(",") + ")"
+ };
},
cooldown: 3,
category: "color tools",
excludeRandom: true,
+ desc: "Click here to configure the element filter (applies to all color tools).",
}
+
+ //do cooldown for mouse size > 1
+ function mouse1Action(e,mouseX=undefined,mouseY=undefined,startPos) {
+ if (currentElement == "erase") { mouse2Action(e,mouseX,mouseY); return; }
+ else if (currentElement == "pick") { mouseMiddleAction(e,mouseX,mouseY); return; }
+ // If x and y are undefined, get the mouse position
+ if (mouseX == undefined && mouseY == undefined) {
+ var canvas = document.getElementById("game");
+ var ctx = canvas.getContext("2d");
+ lastPos = mousePos;
+ mousePos = getMousePos(canvas, e);
+ var mouseX = mousePos.x;
+ var mouseY = mousePos.y;
+ }
+ if (currentElement == "lookup") {
+ if (!isEmpty(mouseX,mouseY,true)) {
+ showInfo(pixelMap[mouseX][mouseY].element);
+ }
+ return;
+ }
+ var cooldowned = false;
+ if (elements[currentElement].cooldown) {
+ if (pixelTicks-lastPlace < elements[currentElement].cooldown) {
+ return;
+ }
+ cooldowned = true;
+ }
+ lastPlace = pixelTicks;
+ startPos = startPos || lastPos
+ if (!(isMobile || (cooldowned && startPos.x===lastPos.x && startPos.y===lastPos.y) || elements[currentElement].tool || elements[currentElement].category==="tools")) {
+ var coords = lineCoords(startPos.x,startPos.y,mouseX,mouseY);
+ }
+ else { var coords = mouseRange(mouseX,mouseY); }
+ var element = elements[currentElement];
+ var mixList = [];
+ // For each x,y in coords
+ for (var i = 0; i < coords.length; i++) {
+ var x = coords[i][0];
+ var y = coords[i][1];
+
+ // If element name is heat or cool
+ if (currentElement === "heat" || currentElement === "cool") {
+ if (!isEmpty(x,y,false)) {
+ if (outOfBounds(x,y)) {
+ continue;
+ }
+ var pixel = pixelMap[x][y];
+ if (shiftDown) {pixel.temp += element.temp+(Math.random()*element.temp*1.5)*20;}
+ else {pixel.temp += element.temp+(Math.random()*element.temp*1.5);}
+ pixelTempCheck(pixel);
+ }
+ }
+ else if (currentElement === "mix") {
+ if (!isEmpty(x,y,true)) {
+ var pixel = pixelMap[x][y];
+ if ((pixel.element != "fire" && pixel.element != "smoke") || shiftDown) {
+ mixList.push(pixel);
+ }
+ }
+ }
+ else if (currentElement === "shock") {
+ if (!isEmpty(x,y,true)) {
+ // One loop that repeats 5 times if shiftDown else 1 time
+ for (var j = 0; j < (shiftDown ? 5 : 1); j++) {
+ var pixel = pixelMap[x][y];
+ var con = elements[pixel.element].conduct;
+ if (con == undefined) {continue}
+ if (Math.random() < con) { // If random number is less than conductivity
+ if (!pixel.charge && !pixel.chargeCD) {
+ pixel.charge = 1;
+ if (elements[pixel.element].colorOn) {
+ pixel.color = pixelColorPick(pixel);
+ }
+ }
+ }
+ else if (elements[pixel.element].insulate != true) { // Otherwise heat the pixel (Resistance simulation)
+ pixel.temp += 0.25;
+ pixelTempCheck(pixel);
+ }
+ }
+ }
+ }
+ else if (currentElement === "random" && isEmpty(x, y)) {
+ // create pixel with random element from "randomChoices" array
+ currentPixels.push(new Pixel(x, y, randomChoices[Math.floor(Math.random() * randomChoices.length)]));
+ }
+ else if (elements[currentElement].tool) {
+ // run the tool function on the pixel
+ if (!isEmpty(x,y,true)) {
+ var pixel = pixelMap[x][y];
+ // if the current element has an ignore property and the pixel's element is in the ignore property, don't do anything
+ if (elements[currentElement].ignore && elements[currentElement].ignore.indexOf(pixel.element) != -1) {
+ continue;
+ }
+ elements[currentElement].tool(pixel);
+ }
+ }
+ else if (mode === "replace") {
+ if (outOfBounds(x,y)) {
+ continue;
+ }
+ // Remove pixel at position from currentPixels
+ var index = currentPixels.indexOf(pixelMap[x][y]);
+ if (index > -1) {
+ currentPixels.splice(index, 1);
+ }
+ if (currentElement == "random") {
+ currentPixels.push(new Pixel(x, y, randomChoices[Math.floor(Math.random() * randomChoices.length)]));
+ }
+ else {
+ currentPixels.push(new Pixel(x, y, currentElement));
+ }
+ if (elements[currentElement].customColor) {
+ pixelMap[x][y].color = pixelColorPick(currentElement,currentColor);
+ }
+ }
+ else if (isEmpty(x, y)) {
+ currentPixels.push(new Pixel(x, y, currentElement));
+ if (elements[currentElement].customColor) {
+ pixelMap[x][y].color = pixelColorPick(currentElement,currentColor);
+ }
+ }
+ }
+ if (currentElement == "mix") {
+ // 1. repeat for each pixel in mixList
+ // 2. choose 2 random pixels and swap their x and y
+ // 3. remove pixel from mixList
+ for (var i = 0; i < mixList.length; i++) {
+ var pixel1 = mixList[Math.floor(Math.random()*mixList.length)];
+ var pixel2 = mixList[Math.floor(Math.random()*mixList.length)];
+ swapPixels(pixel1,pixel2);
+ mixList.splice(mixList.indexOf(pixel1),1);
+ mixList.splice(mixList.indexOf(pixel2),1);
+ }
+ }
+ };
+ //do cooldown for mouse size > 1
+
} else {
alert(`The ${libraryMod} mod is required and has been automatically inserted (reload for this to take effect).`)
enabledMods.splice(enabledMods.indexOf(modName),0,libraryMod)
diff --git a/mods/save_loading.js b/mods/save_loading.js
new file mode 100644
index 00000000..b31c28c2
--- /dev/null
+++ b/mods/save_loading.js
@@ -0,0 +1,232 @@
+var modName = "mods/save_loading.js";
+
+function getSimulationState() {
+ var simulationState = {
+ //currentPixels: currentPixels,
+ pixelMap: pixelMap,
+ width: width,
+ height: height,
+ pixelSize: pixelSize,
+ settings: settings,
+ version: 0,
+ enabledMods: localStorage.enabledMods,
+ };
+ return simulationState;
+};
+
+const saveTemplateAsFile = (filename, dataObjToWrite) => { //from https://stackoverflow.com/a/65939108
+ const blob = new Blob([JSON.stringify(dataObjToWrite)], { type: "text/json" });
+ const link = document.createElement("a");
+
+ link.download = filename;
+ link.href = window.URL.createObjectURL(blob);
+ link.dataset.downloadurl = ["text/json", link.download, link.href].join(":");
+
+ const evt = new MouseEvent("click", {
+ view: window,
+ bubbles: true,
+ cancelable: true,
+ });
+
+ link.dispatchEvent(evt);
+ link.remove()
+};
+
+function formatCurrentDate() { //derived from https://gist.github.com/Ivlyth/c4921735812dd2c0217a
+ var d = new Date();
+ var year = d.getFullYear().toString();
+
+ var month = (d.getMonth()+1).toString();
+ if(month.length == 1) { month = "0" + month };
+
+ var day = d.getDate().toString();
+ if(day.length == 1) { day = "0" + day };
+
+ var hour = d.getHours().toString();
+ if(hour.length == 1) { hour = "0" + hour };
+
+ var minute = d.getMinutes().toString();
+ if(minute.length == 1) { minute = "0" + minute };
+
+ var second = d.getSeconds().toString();
+ if(second.length == 1) { second = "0" + second };
+
+ var date_format_str = `${year}-${month}-${day} ${hour}-${minute}-${second}`;
+ return date_format_str;
+};
+
+function savePrompt() {
+ var filename = prompt("Please enter the desired filename, without the .json (defaults to current date)");
+ if(filename === null) {
+ return false;
+ };
+ if(filename === "") {
+ filename = `Sandboxels save ${formatCurrentDate()}`;
+ };
+ filename += ".json";
+ downloadSave(filename)
+};
+
+function downloadSave(filename=null) {
+ if(filename === null) {
+ filename = `Sandboxels save ${formatCurrentDate()}.json`;
+ };
+ saveTemplateAsFile(filename, getSimulationState());
+};
+
+function loadFile() {
+ //Initialize
+ var json;
+
+ //load JSON
+ var file = document.getElementById('myfile').files[0];
+ if(file === undefined) {
+ if(document.getElementById("fileFormStatus") !== "null") {
+ document.getElementById("fileFormStatus").style.color = "red";
+ document.getElementById("fileFormStatus").innerHTML = "No file was uploaded!";
+ };
+ throw new Error("No file was uploaded");
+ };
+ var reader = new FileReader();
+ reader.readAsText(file, 'UTF-8');
+ //after loading
+ reader.onload = function(evt) {
+ json = evt.target.result;
+
+ //validate
+ try {
+ json = JSON.parse(json);
+ } catch (error) {
+ if(document.getElementById("fileFormStatus") !== "null") {
+ document.getElementById("fileFormStatus").style.color = "red";
+ document.getElementById("fileFormStatus").innerHTML = "The file wasn't valid JSON!";
+ };
+ throw error;
+ };
+
+ if(document.getElementById("fileFormStatus") !== "null") {
+ document.getElementById("fileFormStatus").style.color = "yellow";
+ document.getElementById("fileFormStatus").innerHTML = "JSON was parsed successfully";
+ };
+
+ //return json;
+ return importJsonState(json);
+ };
+};
+
+function importJsonState(json) {
+ //check keys
+ var jsonKeys = Object.keys(json);
+ var requiredKeys = [/*"currentPixels", */"pixelMap", "width", "height", "pixelSize"];
+ var hasrequiredKeys = true;
+ for(i = 0; i < requiredKeys.length; i++) {
+ var key = requiredKeys[i];
+ if(!jsonKeys.includes(key)) {
+ hasrequiredKeys = false;
+ break;
+ };
+ };
+ if(!hasrequiredKeys) {
+ if(document.getElementById("fileFormStatus") !== "null") {
+ document.getElementById("fileFormStatus").style.color = "red";
+ document.getElementById("fileFormStatus").innerHTML = "JSON is not a valid save!";
+ };
+ throw new Error("JSON is missing required keys!");
+ };
+
+ //Set values
+ width = json.width;
+ height = json.height;
+ pixelSize = json.pixelSize;
+ //currentPixels = json.currentPixels;
+ pixelMap = json.pixelMap;
+ if(json.settings) {
+ settings = json.settings;
+ };
+
+ //enabledMods handling {
+ var enMods = "[]";
+ if(typeof(json.enabledMods) !== "undefined") {
+ enMods = json.enabledMods;
+ };
+ enMods = JSON.parse(enMods);
+ //console.log(enMods);
+
+ var currentEnmods = JSON.parse(localStorage.enabledMods); //should already exist if you're using this mod in the first place
+ for(emi = 0; emi < enMods.length; emi++) { //load mods additively to prevent self-disabling and the inconvenience of having to readd your mod list when you get bored
+ var mod = enMods[emi];
+ if(!currentEnmods.includes(mod)) {
+ currentEnmods.push(mod);
+ };
+ };
+ localStorage.setItem("enabledMods",JSON.stringify(currentEnmods));
+ if((enMods.length > 0 && enMods[0] !== modName) || enMods.length > 1) {
+ alert("Saves with other mods might require a reload (and then importing the save file again).\nIf you see a blank screen, try refreshing and loading the file again before you panic.");
+ };
+ //}
+
+ var currPix = []; //rebuild currentPixels from pixelMap to try to fix bug
+ for(pmi = 0; pmi < pixelMap.length; pmi++) {
+ var pixelMapPart = pixelMap[pmi];
+ for(pmj = 0; pmj < pixelMapPart.length; pmj++) {
+ var pixelMapUnit = pixelMapPart[pmj];
+ if(typeof(pixelMapUnit) === "object") {
+ if(pixelMapUnit !== null) {
+ currPix.push(pixelMapUnit);
+ };
+ };
+ };
+ };
+ currentPixels = currPix;
+
+ if(document.getElementById("fileFormStatus") !== "null") {
+ document.getElementById("fileFormStatus").style.color = "green";
+ document.getElementById("fileFormStatus").innerHTML = "JSON was loaded successfully.";
+ };
+ return true;
+};
+
+function setPixelSize(size=null) {
+ if(size === null) {
+ if(document.getElementById("pixelSize") !== "null") {
+ size = document.getElementById("pixelSize").value;
+ } else {
+ throw new Error("No size could be read");
+ };
+ };
+
+ size = parseFloat(size);
+ if(isNaN(size) || size <= 0) { //NaN check
+ if(document.getElementById("pixelSizeStatus") !== "null") {
+ document.getElementById("pixelSizeStatus").style.color = "red";
+ document.getElementById("pixelSizeStatus").innerHTML = "Pixel size is empty or invalid";
+ };
+ throw new Error("NaN or negative size");
+ };
+
+ if(document.getElementById("pixelSizeStatus") !== "null") {
+ document.getElementById("pixelSizeStatus").style.color = "green";
+ document.getElementById("pixelSizeStatus").innerHTML = "Pixel size set successfully";
+ };
+ pixelSize = size;
+ return true;
+};
+
+var saveLoaderDescription = `