Merge pull request #408 from bui/add-plugins

ImportSongs: Add plugin support

public/src/js/about.js

@@ -1,5 +1,8 @@
 class About{
-	constructor(touchEnabled){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(touchEnabled){
 		this.touchEnabled = touchEnabled
 		loader.changePage("about", true)
 		cancelTouch = false

public/src/js/abstractfile.js

@@ -20,7 +20,10 @@ function filePermission(file){
 	})
 }
 class RemoteFile{
-	constructor(url){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(url){
 		this.url = url
 		try{
 			this.path = new URL(url).pathname
@@ -53,7 +56,10 @@ class RemoteFile{
 	}
 }
 class LocalFile{
-	constructor(file, path){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(file, path){
 		this.file = file
 		this.path = path || file.webkitRelativePath
 		this.url = this.path
@@ -70,7 +76,10 @@ class LocalFile{
 	}
 }
 class FilesystemFile{
-	constructor(file, path){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(file, path){
 		this.file = file
 		this.path = path
 		this.url = this.path
@@ -87,7 +96,10 @@ class FilesystemFile{
 	}
 }
 class GdriveFile{
-	constructor(fileObj){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(fileObj){
 		this.path = fileObj.path
 		this.name = fileObj.name
 		this.id = fileObj.id
@@ -108,7 +120,10 @@ class GdriveFile{
 	}
 }
 class CachedFile{
-	constructor(contents, oldFile){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(contents, oldFile){
 		this.contents = contents
 		this.oldFile = oldFile
 		this.path = oldFile.path

public/src/js/account.js

@@ -1,5 +1,8 @@
 class Account{
-	constructor(touchEnabled){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(touchEnabled){
 		this.touchEnabled = touchEnabled
 		cancelTouch = false
 		this.locked = false

public/src/js/assets.js

@@ -36,7 +36,8 @@ var assets = {
 		"lyrics.js",
 		"customsongs.js",
 		"abstractfile.js",
-		"idb.js"
+		"idb.js",
+		"plugins.js"
 	],
 	"css": [
 		"main.css",

public/src/js/autoscore.js

@@ -1,5 +1,8 @@
 class AutoScore { 
-	constructor(difficulty, level, scoremode, circles) {
+	constructor(...args){
+		this.init(...args)
+	}
+	init(difficulty, level, scoremode, circles) {
 		this.scoremode = scoremode;
 		this.circles = circles;
 		this.basic_max_score_list = {

public/src/js/canvasasset.js

@@ -1,5 +1,8 @@
 class CanvasAsset{
-	constructor(view, layer, position){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(view, layer, position){
 		this.ctx = view.ctx
 		this.view = view
 		this.position = position

public/src/js/canvascache.js

@@ -1,5 +1,8 @@
 class CanvasCache{
-	constructor(noSmoothing, w, h, scale){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(noSmoothing, w, h, scale){
 		this.noSmoothing = noSmoothing
 		if(w){
 			this.resize(w, h, scale)

public/src/js/canvasdraw.js

@@ -1,5 +1,8 @@
 class CanvasDraw{
-	constructor(noSmoothing){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(noSmoothing){
 		this.diffStarPath = new Path2D(vectors.diffStar)
 		this.longVowelMark = new Path2D(vectors.longVowelMark)
 		

public/src/js/canvastest.js

@@ -1,5 +1,8 @@
 class CanvasTest{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		this.canvas = document.createElement("canvas")
 		var pixelRatio = window.devicePixelRatio || 1
 		var width = innerWidth * pixelRatio

public/src/js/circle.js

@@ -1,5 +1,8 @@
 class Circle{
-	constructor(config){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(config){
 		this.id = config.id
 		this.ms = config.start
 		this.originalMS = this.ms

public/src/js/controller.js

@@ -1,5 +1,8 @@
 class Controller{
-	constructor(selectedSong, songData, autoPlayEnabled, multiplayer, touchEnabled){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(selectedSong, songData, autoPlayEnabled, multiplayer, touchEnabled){
 		this.selectedSong = selectedSong
 		this.songData = songData
 		this.autoPlayEnabled = autoPlayEnabled

public/src/js/customsongs.js

@@ -1,5 +1,8 @@
 class CustomSongs{
-	constructor(touchEnabled, noPage){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(touchEnabled, noPage){
 		this.loaderDiv = document.createElement("div")
 		this.loaderDiv.innerHTML = assets.pages["loadsong"]
 		var loadingText = this.loaderDiv.querySelector("#loading-text")
@@ -151,8 +154,10 @@ class CustomSongs{
 		this.changeSelected(this.linkLocalFolder)
 		if(typeof showDirectoryPicker === "function"){
 			return showDirectoryPicker().then(file => {
-				this.walkFilesystem(file).then(files => this.importLocal(files)).then(e => {
-					db.setItem("customFolder", [file])
+				this.walkFilesystem(file).then(files => this.importLocal(files)).then(input => {
+					if(input){
+						db.setItem("customFolder", [file])
+					}
 				}).catch(e => {
 					if(e !== "cancel"){
 						return Promise.reject(e)
@@ -217,8 +222,8 @@ class CustomSongs{
 				}))
 			}
 		}
-		Promise.all(dropPromises).then(() => this.importLocal(allFiles)).then(() => {
-			if(dbItems.length){
+		Promise.all(dropPromises).then(() => this.importLocal(allFiles)).then(input => {
+			if(input && dbItems.length){
 				db.setItem("customFolder", dbItems)
 			}
 		})
@@ -265,6 +270,7 @@ class CustomSongs{
 			}else if(e !== "cancel"){
 				return Promise.reject(e)
 			}
+			return false
 		})
 	}
 	gdriveFolder(event){
@@ -387,6 +393,7 @@ class CustomSongs{
 			new SongSelect("customSongs", false, this.touchEnabled)
 			pageEvents.send("import-songs", length)
 		}, 500)
+		return songs && songs.length
 	}
 	keyPressed(pressed, name){
 		if(!pressed || this.locked){

public/src/js/debug.js

@@ -1,5 +1,8 @@
 class Debug{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		if(!assets.pages["debug"]){
 			return
 		}
@@ -329,7 +332,10 @@ class Debug{
 	}
 }
 class InputSlider{
-	constructor(sliderDiv, min, max, fixedPoint){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(sliderDiv, min, max, fixedPoint){
 		this.fixedPoint = fixedPoint
 		this.mul = Math.pow(10, fixedPoint)
 		this.min = min * this.mul

public/src/js/game.js

@@ -1,5 +1,8 @@
 class Game{
-	constructor(controller, selectedSong, songData){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(controller, selectedSong, songData){
 		this.controller = controller
 		this.selectedSong = selectedSong
 		this.songData = songData

public/src/js/gameinput.js

@@ -1,5 +1,8 @@
 class GameInput{
-	constructor(controller){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(controller){
 		this.controller = controller
 		this.game = this.controller.game
 		

public/src/js/gamepad.js

@@ -1,5 +1,8 @@
 class Gamepad{
-	constructor(bindings, callback){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(bindings, callback){
 		this.bindings = bindings
 		this.callback = !!callback
 		this.b = {

public/src/js/gamerules.js

@@ -1,5 +1,8 @@
 class GameRules{
-	constructor(game){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(game){
 		this.difficulty = game.controller.selectedSong.difficulty
 		var frame = 1000 / 60
 		

public/src/js/gpicker.js

@@ -1,5 +1,8 @@
 class Gpicker{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		this.apiKey = gameConfig.google_credentials.api_key
 		this.oauthClientId = gameConfig.google_credentials.oauth_client_id
 		this.projectNumber = gameConfig.google_credentials.project_number

public/src/js/idb.js

@@ -1,9 +1,12 @@
 class IDB{
-	constructor(name, store){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(name, store){
 		this.name = name
 		this.store = store
 	}
-	init(){
+	start(){
 		if(this.db){
 			return Promise.resolve(this.db)
 		}
@@ -31,7 +34,7 @@ class IDB{
 		})
 	}
 	transaction(method, ...args){
-		return this.init().then(db =>
+		return this.start().then(db =>
 			db.transaction(this.store, "readwrite").objectStore(this.store)[method](...args)
 		).then(this.promise.bind(this))
 	}

public/src/js/importsongs.js

@@ -1,12 +1,19 @@
 class ImportSongs{
-	constructor(limited, otherFiles){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(limited, otherFiles, noPlugins, pluginAmount){
 		this.limited = limited
 		this.tjaFiles = []
 		this.osuFiles = []
 		this.assetFiles = {}
+		this.pluginFiles = []
 		this.otherFiles = otherFiles || {}
+		this.noPlugins = noPlugins
+		this.pluginAmount = pluginAmount
 		this.songs = []
 		this.stylesheet = []
+		this.plugins = []
 		this.songTitle = this.otherFiles.songTitle || {}
 		this.uraRegex = /\s*[\(（]裏[\)）]$/
 		this.courseTypes = {
@@ -77,11 +84,48 @@
 				if(!(name in this.assetFiles)){
 					this.assetFiles[name] = file
 				}
+			}else if(name.endsWith(".taikoweb.js")){
+				this.pluginFiles.push({
+					file: file,
+					index: i
+				})
 			}else{
 				this.otherFiles[path] = file
 			}
 		}
 		
+		if(!this.noPlugins && this.pluginFiles.length){
+			var pluginPromises = []
+			this.pluginFiles.forEach(fileObj => {
+				pluginPromises.push(this.addPlugin(fileObj).catch(e => console.warn(e)))
+			})
+			return Promise.all(pluginPromises).then(() => {
+				var startPromises = []
+				var pluginAmount = 0
+				if(this.plugins.length && confirm(strings.plugins.warning.replace("%s",
+					strings.plugins.plugin[strings.plural.select(this.plugins.length)].replace("%s",
+						this.plugins.length.toString()
+					)
+				))){
+					this.plugins.forEach(obj => {
+						var plugin = plugins.add(obj.data, obj.name)
+						if(plugin){
+							pluginAmount++
+							plugins.imported.push({
+								name: plugin.name,
+								plugin: plugin
+							})
+							startPromises.push(plugin.start())
+						}
+					})
+				}
+				return Promise.all(startPromises).then(() => {
+					var importSongs = new ImportSongs(this.limited, this.otherFiles, true, pluginAmount)
+					return importSongs.load(files)
+				})
+			})
+		}
+		
 		var metaPromises = []
 		metaFiles.forEach(fileObj => {
 			metaPromises.push(this.addMeta(fileObj))
@@ -468,6 +512,18 @@
 		return name.slice(0, name.lastIndexOf("."))
 	}
 	
+	addPlugin(fileObj){
+		var file = fileObj.file
+		var filePromise = file.read()
+		return filePromise.then(dataRaw => {
+			var name = file.name.slice(0, file.name.lastIndexOf(".taikoweb.js"))
+			this.plugins.push({
+				name: name,
+				data: dataRaw
+			})
+		})
+	}
+	
 	getCategory(file, exclude){
 		var path = file.path.toLowerCase().split("/")
 		for(var i = path.length - 2; i >= 0; i--){
@@ -543,10 +599,12 @@
 				assets.otherFiles.songTitle = this.songTitle
 			}
 			return Promise.resolve(this.songs)
-		}else if(Object.keys(this.assetFiles).length){
-			return Promise.resolve()
 		}else{
-			return Promise.reject("nosongs")
+			if(this.noPlugins && this.pluginAmount || Object.keys(this.assetFiles).length){
+				return Promise.resolve()
+			}else{
+				return Promise.reject("nosongs")
+			}
 		}
 		this.clean()
 	}

public/src/js/keyboard.js

@@ -1,5 +1,8 @@
 class Keyboard{
-	constructor(bindings, callback){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(bindings, callback){
 		this.bindings = bindings
 		this.callback = callback
 		this.wildcard = false

public/src/js/loader.js

@@ -1,5 +1,8 @@
 class Loader{
-	constructor(callback){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(callback){
 		this.callback = callback
 		this.loadedAssets = 0
 		this.assetsDiv = document.getElementById("assets")
@@ -253,6 +256,7 @@ class Loader{
 			pageEvents.setKbd()
 			scoreStorage = new ScoreStorage()
 			db = new IDB("taiko", "store")
+			plugins = new Plugins()
 			
 			Promise.all(this.promises).then(() => {
 				if(this.error){

public/src/js/loadsong.js

@@ -1,5 +1,8 @@
 class LoadSong{
-	constructor(selectedSong, autoPlayEnabled, multiplayer, touchEnabled){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(selectedSong, autoPlayEnabled, multiplayer, touchEnabled){
 		this.selectedSong = selectedSong
 		this.autoPlayEnabled = autoPlayEnabled
 		this.multiplayer = multiplayer

public/src/js/logo.js

@@ -1,5 +1,8 @@
 class Logo{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		this.canvas = document.getElementById("logo")
 		this.ctx = this.canvas.getContext("2d")
 		this.pathSvg = failedTests.indexOf("Path2D SVG") === -1 && vectors.logo1

public/src/js/lyrics.js

@@ -1,5 +1,8 @@
 class Lyrics{
-	constructor(file, songOffset, div, parsed){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(file, songOffset, div, parsed){
 		this.div = div
 		this.stroke = document.createElement("div")
 		this.stroke.classList.add("stroke")

public/src/js/main.js

@@ -91,6 +91,7 @@ var scoreStorage
 var account = {}
 var gpicker
 var db
+var plugins
 
 pageEvents.add(root, ["touchstart", "touchmove", "touchend"], event => {
 	if(event.cancelable && cancelTouch && event.target.tagName !== "SELECT"){

public/src/js/mekadon.js

@@ -1,5 +1,8 @@
 class Mekadon{
-	constructor(controller, game){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(controller, game){
 		this.controller = controller
 		this.game = game
 		this.lr = false

public/src/js/p2.js

@@ -1,5 +1,8 @@
 class P2Connection{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		this.closed = true
 		this.lastMessages = {}
 		this.otherConnected = false

public/src/js/pageevents.js

@@ -1,5 +1,8 @@
 class PageEvents{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		this.allEvents = new Map()
 		this.keyListeners = new Map()
 		this.mouseListeners = new Map()

public/src/js/parseosu.js

@@ -1,5 +1,8 @@
 class ParseOsu{
-	constructor(fileContent, difficulty, stars, offset, metaOnly){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(fileContent, difficulty, stars, offset, metaOnly){
 		this.osu = {
 			OFFSET: 0,
 			MSPERBEAT: 1,

public/src/js/parsetja.js

@@ -1,5 +1,8 @@
 class ParseTja{
-	constructor(file, difficulty, stars, offset, metaOnly){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(file, difficulty, stars, offset, metaOnly){
 		this.data = []
 		for(let line of file){
 			var indexComment = line.indexOf("//")

public/src/js/plugins.js

@@ -0,0 +1,342 @@
+class Plugins{
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
+		this.imported = []
+		this.allPlugins = []
+		this.pluginMap = {}
+		this.hashes = []
+	}
+	add(script, name){
+		var hash = md5.base64(script.toString())
+		if(this.hashes.indexOf(hash) !== -1){
+			console.warn("Skip adding an already addded plugin: " + name)
+			return
+		}
+		name = name || "plugin"
+		var baseName = name
+		for(var i = 2; name in this.allPlugins; i++){
+			name = baseName + i.toString()
+		}
+		var plugin = new PluginLoader(script, name, hash)
+		this.allPlugins.push({
+			name: name,
+			plugin: plugin
+		})
+		this.pluginMap[name] = plugin
+		this.hashes.push(hash)
+		return plugin
+	}
+	remove(name){
+		var hash = this.pluginMap[name].hash
+		if(hash){
+			var index = this.hashes.indexOf(hash)
+			if(index !== -1){
+				this.hashes.splice(index, 1)
+			}
+		}
+		this.unload(name)
+		var index = this.imported.findIndex(obj => obj.name === name)
+		if(index !== -1){
+			this.imported.splice(index, 1)
+		}
+		var index = this.allPlugins.findIndex(obj => obj.name === name)
+		if(index !== -1){
+			this.allPlugins.splice(index, 1)
+		}
+		delete this.pluginMap[name]
+	}
+	load(name){
+		this.pluginMap[name].load()
+	}
+	loadAll(){
+		for(var i = 0; i < this.allPlugins.length; i++){
+			this.allPlugins[i].plugin.load()
+		}
+	}
+	start(name){
+		this.pluginMap[name].start()
+	}
+	startAll(){
+		for(var i = 0; i < this.allPlugins.length; i++){
+			this.allPlugins[i].plugin.start()
+		}
+	}
+	stop(name){
+		this.pluginMap[name].stop()
+	}
+	stopAll(){
+		for(var i = this.allPlugins.length; i--;){
+			this.allPlugins[i].plugin.stop()
+		}
+	}
+	unload(name){
+		this.pluginMap[name].unload()
+	}
+	unloadAll(){
+		for(var i = this.allPlugins.length; i--;){
+			this.allPlugins[i].plugin.unload()
+		}
+	}
+	unloadImported(){
+		for(var i = this.imported.length; i--;){
+			this.imported[i].plugin.unload()
+		}
+	}
+	
+	strFromFunc(func){
+		var output = func.toString()
+		return output.slice(output.indexOf("{") + 1, output.lastIndexOf("}"))
+	}
+	argsFromFunc(func){
+		var output = func.toString()
+		output = output.slice(0, output.indexOf("{"))
+		output = output.slice(output.indexOf("(") + 1, output.lastIndexOf(")"))
+		return output.split(",").map(str => str.trim()).filter(Boolean)
+	}
+	insertBefore(input, insertedText, searchString){
+		var index = input.indexOf(searchString)
+		if(index === -1){
+			throw new Error("searchString not found: " + searchString)
+		}
+		return input.slice(0, index) + insertedText + input.slice(index)
+	}
+	insertAfter(input, searchString, insertedText){
+		var index = input.indexOf(searchString)
+		if(index === -1){
+			throw new Error("searchString not found: " + searchString)
+		}
+		var length = searchString.length
+		return input.slice(0, index + length) + insertedText + input.slice(index + length)
+	}
+	strReplace(input, searchString, insertedText){
+		var index = input.indexOf(searchString)
+		if(index === -1){
+			throw new Error("searchString not found: " + searchString)
+		}
+		return input.slice(0, index) + insertedText + input.slice(index + searchString.length)
+	}
+	
+	getSettings(){
+		var items = {}
+		for(var i = 0; i < this.allPlugins.length; i++){
+			var obj = this.allPlugins[i]
+			var plugin = obj.plugin
+			items[obj.name] = {
+				name: plugin.module.name || obj.name,
+				type: "toggle",
+				default: true,
+				getItem: () => plugin.started,
+				setItem: value => {
+					if(plugin.started && !value){
+						plugin.stop()
+					}else if(!plugin.started && value){
+						plugin.start()
+					}
+				}
+			}
+		}
+		return items
+	}
+}
+
+class PluginLoader{
+	constructor(...args){
+		this.init(...args)
+	}
+	init(script, name, hash){
+		this.name = name
+		this.hash = hash
+		if(typeof script === "string"){
+			this.url = URL.createObjectURL(new Blob([script], {
+				type: "application/javascript"
+			}))
+		}else{
+			this.class = script
+		}
+	}
+	load(){
+		if(this.loaded || !this.url && !this.class){
+			return Promise.resolve()
+		}else{
+			return (this.url ? import(this.url) : Promise.resolve({
+				default: this.class
+			})).then(module => {
+				if(this.url){
+					URL.revokeObjectURL(this.url)
+					delete this.url
+				}else{
+					delete this.class
+				}
+				this.loaded = true
+				try{
+					this.module = new module.default()
+				}catch(e){
+					console.error(e)
+					this.error()
+					return
+				}
+				try{
+					if(this.module.beforeLoad){
+						this.module.beforeLoad(this)
+					}
+					if(this.module.load){
+						this.module.load(this)
+					}
+				}catch(e){
+					console.error(e)
+					this.error()
+				}
+			})
+		}
+	}
+	start(){
+		return this.load().then(() => {
+			if(!this.started && this.module){
+				this.started = true
+				try{
+					if(this.module.beforeStart){
+						this.module.beforeStart()
+					}
+					if(this.module.start){
+						this.module.start()
+					}
+				}catch(e){
+					console.error(e)
+					this.error()
+				}
+			}
+		})
+	}
+	stop(error){
+		if(this.loaded && this.started){
+			this.started = false
+			try{
+				if(this.module.beforeStop){
+					this.module.beforeStop()
+				}
+				if(this.module.stop){
+					this.module.stop()
+				}
+			}catch(e){
+				console.error(e)
+				if(!error){
+					this.error()
+				}
+			}
+		}
+	}
+	unload(error){
+		if(this.loaded){
+			if(this.started){
+				this.stop(error)
+			}
+			this.loaded = false
+			plugins.remove(this.name)
+			if(this.module){
+				try{
+					if(this.module.beforeUnload){
+						this.module.beforeUnload()
+					}
+					if(this.module.unload){
+						this.module.unload()
+					}
+				}catch(e){
+					console.error(e)
+				}
+				delete this.module
+			}
+		}
+	}
+	error(){
+		if(this.module && this.module.error){
+			try{
+				this.module.error()
+			}catch(e){
+				console.error(e)
+			}
+		}
+		this.unload(true)
+	}
+}
+
+class EditValue{
+	constructor(...args){
+		this.init(...args)
+	}
+	init(parent, name){
+		if(name){
+			this.original = parent[name]
+			this.name = [parent, name]
+			this.delete = !(name in parent)
+		}else{
+			this.original = parent
+		}
+	}
+	load(callback){
+		var output = callback(this.original)
+		if(typeof output === "undefined"){
+			throw new Error("A value is expected to be returned")
+		}
+		this.edited = output
+		return this
+	}
+	start(){
+		if(this.name){
+			this.name[0][this.name[1]] = this.edited
+		}
+		return this.edited
+	}
+	stop(){
+		if(this.name){
+			if(this.delete){
+				delete this.name[0][this.name[1]]
+			}else{
+				this.name[0][this.name[1]] = this.original
+			}
+		}
+		return this.original
+	}
+	unload(){
+		delete this.name
+		delete this.edited
+		delete this.original
+	}
+}
+
+class EditFunction extends EditValue{
+	load(callback){
+		var output = callback(plugins.strFromFunc(this.original))
+		if(typeof output === "undefined"){
+			throw new Error("A value is expected to be returned")
+		}
+		var args = plugins.argsFromFunc(this.original)
+		this.edited = Function(...args, output)
+		return this
+	}
+}
+
+class Patch{
+	edits = []
+	addEdits(...args){
+		args.forEach(arg => this.edits.push(arg))
+	}
+	beforeStart(){
+		this.edits.forEach(edit => edit.start())
+	}
+	beforeStop(){
+		this.edits.forEach(edit => edit.stop())
+	}
+	beforeUnload(){
+		this.edits.forEach(edit => edit.unload())
+	}
+	log(message){
+		var name = this.name || "Plugin"
+		console.log(
+			"%c[" + name + "]%c " + message,
+			"font-weight: bold;",
+			""
+		)
+	}
+}

public/src/js/scoresheet.js

@@ -1,5 +1,8 @@
 class Scoresheet{
-	constructor(controller, results, multiplayer, touchEnabled){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(controller, results, multiplayer, touchEnabled){
 		this.controller = controller
 		this.resultsObj = results
 		this.player = [multiplayer ? (p2.player === 1 ? 0 : 1) : 0]

public/src/js/scorestorage.js

@@ -1,5 +1,8 @@
 class ScoreStorage{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		this.scores = {}
 		this.scoresP2 = {}
 		this.requestP2 = new Set()

public/src/js/session.js

@@ -1,5 +1,8 @@
 class Session{
-	constructor(touchEnabled){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(touchEnabled){
 		this.touchEnabled = touchEnabled
 		loader.changePage("session", true)
 		this.endButton = this.getElement("view-end-button")

public/src/js/settings.js

@@ -1,5 +1,8 @@
 class Settings{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		var ios = /iPhone|iPad/.test(navigator.userAgent)
 		var phone = /Android|iPhone|iPad/.test(navigator.userAgent)
 		this.allLanguages = []
@@ -151,6 +154,7 @@ class Settings{
 		loader.screen.style.fontFamily = strings.font
 		loader.screen.style.fontWeight = boldFonts ? "bold" : ""
 		loader.screen.classList[boldFonts ? "add" : "remove"]("bold-fonts")
+		strings.plural = new Intl.PluralRules(lang.intl)
 		if(!noEvent){
 			pageEvents.send("language-change", lang.id)
 		}
@@ -158,10 +162,15 @@ class Settings{
 }
 
 class SettingsView{
-	constructor(touchEnabled, tutorial, songId, toSetting){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(touchEnabled, tutorial, songId, toSetting, settingsItems){
 		this.touchEnabled = touchEnabled
 		this.tutorial = tutorial
 		this.songId = songId
+		this.customSettings = !!settingsItems
+		this.settingsItems = settingsItems || settings.items
 		
 		loader.changePage("settings", tutorial)
 		assets.sounds["bgm_settings"].playLoop(0.1, false, 0, 1.392, 26.992)
@@ -233,8 +242,8 @@ class SettingsView{
 		var content = this.getElement("view-content")
 		this.items = []
 		this.selected = 0
-		for(let i in settings.items){
-			var current = settings.items[i]
+		for(let i in this.settingsItems){
+			var current = this.settingsItems[i]
 			if(
 				!touchEnabled && current.touch === true ||
 				touchEnabled && current.touch === false ||
@@ -246,7 +255,7 @@ class SettingsView{
 			settingBox.classList.add("setting-box")
 			var nameDiv = document.createElement("div")
 			nameDiv.classList.add("setting-name", "stroke-sub")
-			var name = strings.settings[i].name
+			var name = current.name || strings.settings[i].name
 			this.setAltText(nameDiv, name)
 			settingBox.appendChild(nameDiv)
 			var valueDiv = document.createElement("div")
@@ -277,101 +286,103 @@ class SettingsView{
 		})
 		this.addTouch(this.endButton, this.onEnd.bind(this))
 		
-		this.gamepadSettings = document.getElementById("settings-gamepad")
-		this.addTouch(this.gamepadSettings, event => {
-			if(event.target === event.currentTarget){
-				this.gamepadBack()
-			}
-		})
-		this.gamepadTitle = this.gamepadSettings.getElementsByClassName("view-title")[0]
-		this.gamepadEndButton = this.gamepadSettings.getElementsByClassName("view-end-button")[0]
-		this.addTouch(this.gamepadEndButton, event => this.gamepadBack(true))
-		this.gamepadBox = this.gamepadSettings.getElementsByClassName("setting-box")[0]
-		this.addTouch(this.gamepadBox, event => this.gamepadSet(1))
-		this.gamepadButtons = document.getElementById("gamepad-buttons")
-		this.gamepadValue = document.getElementById("gamepad-value")
-		
-		this.latencySettings = document.getElementById("settings-latency")
-		this.addTouch(this.latencySettings, event => {
-			if(event.target === event.currentTarget){
-				this.latencyBack()
-			}
-		})
-		this.latencyTitle = this.latencySettings.getElementsByClassName("view-title")[0]
-		this.latencyItems = []
-		this.latencySelected = 0
-		var latencyContent = this.latencySettings.getElementsByClassName("view-content")[0]
-		var latencyWindow = ["calibration", "audio", "video", "drumSounds"]
-		for(let i in latencyWindow){
-			let current = latencyWindow[i]
-			var settingBox = document.createElement("div")
-			settingBox.classList.add("setting-box")
-			var nameDiv = document.createElement("div")
-			nameDiv.classList.add("setting-name", "stroke-sub")
-			var name = strings.settings.latency[current]
-			this.setAltText(nameDiv, name)
-			settingBox.appendChild(nameDiv)
-			let outputObject = {
-				id: current,
-				settingBox: settingBox,
-				nameDiv: nameDiv
-			}
-			if(current === "calibration"){
-				nameDiv.style.width = "100%"
-			}else{
-				var valueDiv = document.createElement("div")
-				valueDiv.classList.add("setting-value")
-				settingBox.appendChild(valueDiv)
-				var valueText = document.createTextNode("")
-				valueDiv.appendChild(valueText)
-				this.latencyGetValue(current, valueText)
-				if(current !== "drumSounds"){
-					var buttons = document.createElement("div")
-					buttons.classList.add("latency-buttons")
-					var buttonMinus = document.createElement("span")
-					buttonMinus.innerText = "-"
-					buttons.appendChild(buttonMinus)
-					this.addTouchRepeat(buttonMinus, event => {
-						this.latencySetAdjust(outputObject, -1)
-					})
-					var buttonPlus = document.createElement("span")
-					buttonPlus.innerText = "+"
-					buttons.appendChild(buttonPlus)
-					this.addTouchRepeat(buttonPlus, event => {
-						this.latencySetAdjust(outputObject, 1)
-					})
-					valueDiv.appendChild(buttons)
-				}
-			}
-			latencyContent.appendChild(settingBox)
-			if(this.latencyItems.length === this.latencySelected){
-				settingBox.classList.add("selected")
-			}
-			this.addTouch(settingBox, event => {
-				if(event.target.tagName !== "SPAN"){
-					this.latencySetValue(current, event.type === "touchstart")
+		if(!this.customSettings){
+			this.gamepadSettings = document.getElementById("settings-gamepad")
+			this.addTouch(this.gamepadSettings, event => {
+				if(event.target === event.currentTarget){
+					this.gamepadBack()
 				}
 			})
-			if(current !== "calibration"){
-				outputObject.valueDiv = valueDiv
-				outputObject.valueText = valueText
-				outputObject.buttonMinus = buttonMinus
-				outputObject.buttonPlus = buttonPlus
+			this.gamepadTitle = this.gamepadSettings.getElementsByClassName("view-title")[0]
+			this.gamepadEndButton = this.gamepadSettings.getElementsByClassName("view-end-button")[0]
+			this.addTouch(this.gamepadEndButton, event => this.gamepadBack(true))
+			this.gamepadBox = this.gamepadSettings.getElementsByClassName("setting-box")[0]
+			this.addTouch(this.gamepadBox, event => this.gamepadSet(1))
+			this.gamepadButtons = document.getElementById("gamepad-buttons")
+			this.gamepadValue = document.getElementById("gamepad-value")
+			
+			this.latencySettings = document.getElementById("settings-latency")
+			this.addTouch(this.latencySettings, event => {
+				if(event.target === event.currentTarget){
+					this.latencyBack()
+				}
+			})
+			this.latencyTitle = this.latencySettings.getElementsByClassName("view-title")[0]
+			this.latencyItems = []
+			this.latencySelected = 0
+			var latencyContent = this.latencySettings.getElementsByClassName("view-content")[0]
+			var latencyWindow = ["calibration", "audio", "video", "drumSounds"]
+			for(let i in latencyWindow){
+				let current = latencyWindow[i]
+				var settingBox = document.createElement("div")
+				settingBox.classList.add("setting-box")
+				var nameDiv = document.createElement("div")
+				nameDiv.classList.add("setting-name", "stroke-sub")
+				var name = strings.settings.latency[current]
+				this.setAltText(nameDiv, name)
+				settingBox.appendChild(nameDiv)
+				let outputObject = {
+					id: current,
+					settingBox: settingBox,
+					nameDiv: nameDiv
+				}
+				if(current === "calibration"){
+					nameDiv.style.width = "100%"
+				}else{
+					var valueDiv = document.createElement("div")
+					valueDiv.classList.add("setting-value")
+					settingBox.appendChild(valueDiv)
+					var valueText = document.createTextNode("")
+					valueDiv.appendChild(valueText)
+					this.latencyGetValue(current, valueText)
+					if(current !== "drumSounds"){
+						var buttons = document.createElement("div")
+						buttons.classList.add("latency-buttons")
+						var buttonMinus = document.createElement("span")
+						buttonMinus.innerText = "-"
+						buttons.appendChild(buttonMinus)
+						this.addTouchRepeat(buttonMinus, event => {
+							this.latencySetAdjust(outputObject, -1)
+						})
+						var buttonPlus = document.createElement("span")
+						buttonPlus.innerText = "+"
+						buttons.appendChild(buttonPlus)
+						this.addTouchRepeat(buttonPlus, event => {
+							this.latencySetAdjust(outputObject, 1)
+						})
+						valueDiv.appendChild(buttons)
+					}
+				}
+				latencyContent.appendChild(settingBox)
+				if(this.latencyItems.length === this.latencySelected){
+					settingBox.classList.add("selected")
+				}
+				this.addTouch(settingBox, event => {
+					if(event.target.tagName !== "SPAN"){
+						this.latencySetValue(current, event.type === "touchstart")
+					}
+				})
+				if(current !== "calibration"){
+					outputObject.valueDiv = valueDiv
+					outputObject.valueText = valueText
+					outputObject.buttonMinus = buttonMinus
+					outputObject.buttonPlus = buttonPlus
+				}
+				this.latencyItems.push(outputObject)
 			}
-			this.latencyItems.push(outputObject)
+			this.latencyDefaultButton = document.getElementById("latency-default")
+			this.latencyItems.push({
+				id: "default",
+				settingBox: this.latencyDefaultButton
+			})
+			this.addTouch(this.latencyDefaultButton, event => this.latencyDefault())
+			this.latencyEndButton = this.latencySettings.getElementsByClassName("view-end-button")[0]
+			this.latencyItems.push({
+				id: "back",
+				settingBox: this.latencyEndButton
+			})
+			this.addTouch(this.latencyEndButton, event => this.latencyBack(true))
 		}
-		this.latencyDefaultButton = document.getElementById("latency-default")
-		this.latencyItems.push({
-			id: "default",
-			settingBox: this.latencyDefaultButton
-		})
-		this.addTouch(this.latencyDefaultButton, event => this.latencyDefault())
-		this.latencyEndButton = this.latencySettings.getElementsByClassName("view-end-button")[0]
-		this.latencyItems.push({
-			id: "back",
-			settingBox: this.latencyEndButton
-		})
-		this.addTouch(this.latencyEndButton, event => this.latencyBack(true))
 		
 		this.setStrings()
 		
@@ -432,8 +443,12 @@ class SettingsView{
 		pageEvents.remove(element, ["mousedown", "touchend"])
 	}
 	getValue(name, valueDiv){
-		var current = settings.items[name]
-		var value = settings.getItem(name)
+		var current = this.settingsItems[name]
+		if(current.getItem){
+			var value = current.getItem()
+		}else{
+			var value = settings.getItem(name)
+		}
 		if(current.type === "language"){
 			value = allStrings[value].name + " (" + value + ")"
 		}else if(current.type === "select" || current.type === "gamepad"){
@@ -471,8 +486,13 @@ class SettingsView{
 		valueDiv.innerText = value
 	}
 	setValue(name){
-		var current = settings.items[name]
-		var value = settings.getItem(name)
+		var promise
+		var current = this.settingsItems[name]
+		if(current.getItem){
+			var value = current.getItem()
+		}else{
+			var value = settings.getItem(name)
+		}
 		var selectedIndex = this.items.findIndex(item => item.id === name)
 		var selected = this.items[selectedIndex]
 		if(this.mode !== "settings"){
@@ -511,12 +531,18 @@ class SettingsView{
 			this.playSound("se_don")
 			return
 		}
-		settings.setItem(name, value)
-		this.getValue(name, this.items[this.selected].valueDiv)
-		this.playSound("se_ka")
-		if(current.type === "language"){
-			this.setLang(allStrings[value])
+		if(current.setItem){
+			promise = current.setItem(value)
+		}else{
+			settings.setItem(name, value)
 		}
+		(promise || Promise.resolve()).then(() => {
+			this.getValue(name, this.items[this.selected].valueDiv)
+			this.playSound("se_ka")
+			if(current.type === "language"){
+				this.setLang(allStrings[value])
+			}
+		})
 	}
 	keyPressed(pressed, name, event, repeat){
 		if(pressed){
@@ -627,7 +653,7 @@ class SettingsView{
 	}
 	keyboardSet(){
 		var selected = this.items[this.selected]
-		var current = settings.items[selected.id]
+		var current = this.settingsItems[selected.id]
 		selected.valueDiv.innerHTML = ""
 		for(var i in current.default){
 			var keyDiv = document.createElement("div")
@@ -665,7 +691,7 @@ class SettingsView{
 			return
 		}
 		var selected = this.items[this.selected]
-		var current = settings.items[selected.id]
+		var current = this.settingsItems[selected.id]
 		if(diff){
 			this.gamepadSelected = this.mod(current.options.length, this.gamepadSelected + diff)
 			this.playSound("se_ka")
@@ -681,7 +707,7 @@ class SettingsView{
 			return
 		}
 		var selected = this.items[this.selected]
-		var current = settings.items[selected.id]
+		var current = this.settingsItems[selected.id]
 		settings.setItem(selected.id, current.options[this.gamepadSelected])
 		this.getValue(selected.id, selected.valueDiv)
 		this.playSound(confirm ? "se_don" : "se_cancel")
@@ -693,7 +719,7 @@ class SettingsView{
 			return
 		}
 		var selected = this.items[this.selected]
-		var current = settings.items[selected.id]
+		var current = this.settingsItems[selected.id]
 		this.latencySettings.style.display = "flex"
 	}
 	latencyGetValue(name, valueText){
@@ -801,7 +827,7 @@ class SettingsView{
 			return
 		}
 		var selected = this.items[this.selected]
-		var current = settings.items[selected.id]
+		var current = this.settingsItems[selected.id]
 		this.getValue(selected.id, selected.valueDiv)
 		this.playSound(confirm ? "se_don" : "se_cancel")
 		this.latencySettings.style.display = ""
@@ -821,10 +847,14 @@ class SettingsView{
 		return output
 	}
 	defaultSettings(){
+		if(this.customSettings){
+			plugins.unloadImported()
+			return this.onEnd()
+		}
 		if(this.mode === "keyboard"){
 			this.keyboardBack(this.items[this.selected])
 		}
-		for(var i in settings.items){
+		for(var i in this.settingsItems){
 			settings.setItem(i, null)
 		}
 		this.setLang(allStrings[settings.getItem("language")])
@@ -848,7 +878,7 @@ class SettingsView{
 				try{
 					localStorage.setItem("tutorial", "true")
 				}catch(e){}
-				new SongSelect(this.tutorial ? false : "settings", false, this.touched, this.songId)
+				new SongSelect(this.tutorial ? false : this.customSettings ? "plugins" : "settings", false, this.touched, this.songId)
 			}
 		}, 500)
 	}
@@ -877,14 +907,16 @@ class SettingsView{
 		this.setStrings()
 	}
 	setStrings(){
-		this.setAltText(this.viewTitle, strings.gameSettings)
+		this.setAltText(this.viewTitle, this.customSettings ? strings.plugins.title : strings.gameSettings)
 		this.setAltText(this.endButton, strings.settings.ok)
-		this.setAltText(this.gamepadTitle, strings.settings.gamepadLayout.name)
-		this.setAltText(this.gamepadEndButton, strings.settings.ok)
-		this.setAltText(this.latencyTitle, strings.settings.latency.name)
-		this.setAltText(this.latencyDefaultButton, strings.settings.default)
-		this.setAltText(this.latencyEndButton, strings.settings.ok)
-		this.setAltText(this.defaultButton, strings.settings.default)
+		if(!this.customSettings){
+			this.setAltText(this.gamepadTitle, strings.settings.gamepadLayout.name)
+			this.setAltText(this.gamepadEndButton, strings.settings.ok)
+			this.setAltText(this.latencyTitle, strings.settings.latency.name)
+			this.setAltText(this.latencyDefaultButton, strings.settings.default)
+			this.setAltText(this.latencyEndButton, strings.settings.ok)
+		}
+		this.setAltText(this.defaultButton, this.customSettings ? strings.plugins.unloadAll : strings.settings.default)
 	}
 	setAltText(element, text){
 		element.innerText = text
@@ -941,12 +973,14 @@ class SettingsView{
 		if(this.defaultButton){
 			delete this.defaultButton
 		}
-		this.removeTouch(this.gamepadSettings)
-		this.removeTouch(this.gamepadEndButton)
-		this.removeTouch(this.gamepadBox)
-		this.removeTouch(this.latencySettings)
-		this.removeTouch(this.latencyDefaultButton)
-		this.removeTouch(this.latencyEndButton)
+		if(!this.customSettings){
+			this.removeTouch(this.gamepadSettings)
+			this.removeTouch(this.gamepadEndButton)
+			this.removeTouch(this.gamepadBox)
+			this.removeTouch(this.latencySettings)
+			this.removeTouch(this.latencyDefaultButton)
+			this.removeTouch(this.latencyEndButton)
+		}
 		delete this.windowSymbol
 		delete this.touchMove
 		delete this.viewOuter

public/src/js/songselect.js

@@ -1,5 +1,8 @@
 class SongSelect{
-	constructor(fromTutorial, fadeIn, touchEnabled, songId, showWarning){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(fromTutorial, fadeIn, touchEnabled, songId, showWarning){
 		this.touchEnabled = touchEnabled
 		
 		loader.changePage("songselect", false)
@@ -55,6 +58,12 @@ class SongSelect{
 				border: ["#ffe7ef", "#d36aa2"],
 				outline: "#d36aa2"
 			},
+			"plugins": {
+				sort: 0,
+				background: "#f6bba1",
+				border: ["#fde9df", "#ce7553"],
+				outline: "#ce7553"
+			},
 			"default": {
 				sort: null,
 				background: "#ececec",
@@ -150,6 +159,14 @@ class SongSelect{
 				category: strings.random
 			})
 		}
+		if(plugins.allPlugins.length){
+			this.songs.push({
+				title: strings.plugins.title,
+				skin: this.songSkin.plugins,
+				action: "plugins",
+				category: strings.random
+			})
+		}
 		
 		this.songs.push({
 			title: strings.back,
@@ -218,8 +235,12 @@ class SongSelect{
 		this.playedSounds = {}
 		
 		var songIdIndex = -1
+		var newSelected = -1
 		if(fromTutorial){
-			this.selectedSong = this.songs.findIndex(song => song.action === fromTutorial)
+			newSelected = this.songs.findIndex(song => song.action === fromTutorial)
+		}
+		if(newSelected !== -1){
+			this.selectedSong = newSelected
 			this.playBgm(true)
 		}else{
 			if(songId){
@@ -481,18 +502,6 @@ class SongSelect{
 	}
 	touchEnd(event){
 		event.preventDefault()
-		if(this.state.screen === "song" && this.redrawRunning){
-			var currentSong = this.songs[this.selectedSong]
-			if(currentSong.action === "customSongs"){
-				var x = event.changedTouches[0].pageX - this.canvas.offsetLeft
-				var y = event.changedTouches[0].pageY - this.canvas.offsetTop
-				var mouse = this.mouseOffset(x, y)
-				var moveBy = this.songSelMouse(mouse.x, mouse.y)
-				if(moveBy === 0){
-					this.toCustomSongs()
-				}
-			}
-		}
 	}
 	mouseMove(event){
 		var mouse = this.mouseOffset(event.offsetX, event.offsetY)
@@ -565,8 +574,8 @@ class SongSelect{
 	}
 	diffSelMouse(x, y){
 		if(this.state.locked === 0){
-			if(223 < x && x < 367 && 132 < y && y < 436){
-				return Math.floor((x - 223) / ((367 - 223) / 2))
+			if(223 < x && x < 223 + 72 * this.diffOptions.length && 132 < y && y < 436){
+				return Math.floor((x - 223) / 72)
 			}else if(this.songs[this.selectedSong].maker && this.songs[this.selectedSong].maker.id > 0 && this.songs[this.selectedSong].maker.url && x > 230 && x < 485 && y > 446 && y < 533) {
 				return "maker"
 			}else if(550 < x && x < 1050 && 109 < y && y < 538){
@@ -706,6 +715,8 @@ class SongSelect{
 				this.toSettings()
 			}else if(currentSong.action === "customSongs"){
 				this.toCustomSongs()
+			}else if(currentSong.action === "plugins"){
+				this.toPlugins()
 			}
 		}
 		this.pointer(false)
@@ -864,6 +875,13 @@ class SongSelect{
 			}, 500)
 		}
 	}
+	toPlugins(){
+		this.playSound("se_don")
+		this.clean()
+		setTimeout(() => {
+			new SettingsView(this.touchEnabled, false, undefined, undefined, plugins.getSettings())
+		}, 500)
+	}
 	
 	redraw(){
 		if(!this.redrawRunning){

public/src/js/soundbuffer.js

@@ -1,5 +1,8 @@
 class SoundBuffer{
-	constructor(){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(){
 		var AudioContext = window.AudioContext || window.webkitAudioContext
 		this.context = new AudioContext()
 		this.audioDecoder = this.context.decodeAudioData.bind(this.context)

public/src/js/strings.js

@@ -21,6 +21,13 @@ var translations = {
 		tw: "Microsoft YaHei, sans-serif",
 		ko: "Microsoft YaHei, sans-serif"
 	},
+	intl: {
+		ja: "ja",
+		en: "en-GB",
+		cn: "zh-Hans",
+		tw: "zh-Hant",
+		ko: "ko"
+	},
 	
 	taikoWeb: {
 		ja: "たいこウェブ",
@@ -1278,6 +1285,27 @@ var translations = {
 			en: "This function requires third party cookies.",
 			tw: "此功能需要第三方 cookies。"
 		}
+	},
+	plugins: {
+		title: {
+			ja: null,
+			en: "Plugins"
+		},
+		unloadAll: {
+			ja: null,
+			en: "Unload All"
+		},
+		warning: {
+			ja: null,
+			en: "You are about to load %s. Plugins should only be loaded if you trust them. Continue?"
+		},
+		plugin: {
+			ja: null,
+			en: {
+				one: "%s plugin",
+				other: "%s plugins"
+			}
+		}
 	}
 }
 var allStrings = {}

public/src/js/titlescreen.js

@@ -1,5 +1,8 @@
 class Titlescreen{
-	constructor(songId){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(songId){
 		this.songId = songId
 		db.getItem("customFolder").then(folder => this.customFolder = folder)
 		

public/src/js/tutorial.js

@@ -1,5 +1,8 @@
 class Tutorial{
-	constructor(fromSongSel, songId){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(fromSongSel, songId){
 		this.fromSongSel = fromSongSel
 		this.songId = songId
 		loader.changePage("tutorial", true)

public/src/js/view.js

@@ -1,5 +1,8 @@
 class View{
-	constructor(controller){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(controller){
 		this.controller = controller
 		
 		this.canvas = document.getElementById("canvas")

public/src/js/viewassets.js

@@ -1,5 +1,8 @@
 class ViewAssets{
-	constructor(view){
+	constructor(...args){
+		this.init(...args)
+	}
+	init(view){
 		this.view = view
 		this.controller = this.view.controller
 		this.allAssets = []