Using real textures of belts from spritesheet instead of icons

lib/npmPostinstall.js

@@ -19,12 +19,13 @@ directories.forEach(path => {
 	});
 });
 
-function download(url, file){
+function download(url, file, callback){
 	var writeStream = fs.createWriteStream(file);
 	var request = http.get(url, function(response) {
 	  response.pipe(writeStream);
 	  response.on("end", () => {
-		  console.log("Downloaded "+file+" from "+url)
+			if(callback && typeof callback == "function") callback(file);
+			console.log("Downloaded "+file+" from "+url);
 	  });
 	});
 }
@@ -32,7 +33,10 @@ function download(url, file){
 let downloadList = [
 	{
 		url: "http://fbpviewer.trakos.pl/images/spritesheet.json",
-		file: "static/pictures/spritesheet.json",
+		file: "static/pictures/spritesheet.js",
+		callback: function(file){
+			fs.writeFileSync("static/pictures/spritesheet.js", "export default\n"+fs.readFileSync("static/pictures/spritesheet.js"));
+		},
 	},
 	{
 		url: "http://fbpviewer.trakos.pl/images/spritesheet.png",
@@ -40,7 +44,7 @@ let downloadList = [
 	},
 ]
 downloadList.forEach(item => {
-	download(item.url, item.file);
+	download(item.url, item.file, item.callback);
 });
 
 // generate SSL certificates if they are missing