Changed look of song loading, fix custom game assets and song skins, fix auth error

- Change the way a selected song appears while it is loading the metadata
- Fix custom taikowebskin
- Fix importing custom game assets (local only)
- Get the oauth token again on auth error

public/src/js/abstractfile.js

@@ -1,3 +1,9 @@
+function readFile(file, arrayBuffer, encoding){
+	var reader = new FileReader()
+	var promise = pageEvents.load(reader).then(event => event.target.result)
+	reader[arrayBuffer ? "readAsArrayBuffer" : "readAsText"](file, encoding)
+	return promise
+}
 class RemoteFile{
 	constructor(url){
 		this.url = url
@@ -22,13 +28,14 @@ class RemoteFile{
 	}
 	read(encoding){
 		if(encoding){
-			return this.arrayBuffer().then(response =>
-				new TextDecoder(encoding).decode(response)
-			)
+			return this.blob().then(blob => readFile(blob, false, encoding))
 		}else{
 			return loader.ajax(this.url)
 		}
 	}
+	blob(){
+		return this.arrayBuffer().then(response => new Blob([response]))
+	}
 }
 class LocalFile{
 	constructor(file){
@@ -38,16 +45,13 @@ class LocalFile{
 		this.name = file.name
 	}
 	arrayBuffer(){
-		var reader = new FileReader()
-		var promise = pageEvents.load(reader).then(event => event.target.result)
-		reader.readAsArrayBuffer(this.file)
-		return promise
+		return readFile(this.file, true)
 	}
 	read(encoding){
-		var reader = new FileReader()
-		var promise = pageEvents.load(reader).then(event => event.target.result)
-		reader.readAsText(this.file, encoding)
-		return promise
+		return readFile(this.file, false, encoding)
+	}
+	blob(){
+		return Promise.resolve(this.file)
 	}
 }
 class GdriveFile{
@@ -62,16 +66,14 @@ class GdriveFile{
 	}
 	read(encoding){
 		if(encoding){
-			return this.arrayBuffer().then(response => {
-				var reader = new FileReader()
-				var promise = pageEvents.load(reader).then(event => event.target.result)
-				reader.readAsText(new Blob([response]), encoding)
-				return promise
-			})
+			return this.blob().then(blob => readFile(blob, false, encoding))
 		}else{
 			return gpicker.downloadFile(this.id)
 		}
 	}
+	blob(){
+		return this.arrayBuffer().then(response => new Blob([response]))
+	}
 }
 class CachedFile{
 	constructor(contents, oldFile){
@@ -87,4 +89,7 @@ class CachedFile{
 	read(encoding){
 		return this.arrayBuffer()
 	}
+	blob(){
+		return this.arrayBuffer().then(response => new Blob([response]))
+	}
 }

public/src/js/controller.js

@@ -43,7 +43,7 @@ class Controller{
 		
 		var maxCombo = this.parsedSongData.circles.filter(circle => ["don", "ka", "daiDon", "daiKa"].indexOf(circle.type) > -1 && (!circle.branch || circle.branch.name == "master")).length
 		if (maxCombo >= 50) {
-			var comboVoices = ["v_combo_50"].concat([...Array(Math.floor(maxCombo/100)).keys()].map(i => "v_combo_" + (i + 1)*100))
+			var comboVoices = ["v_combo_50"].concat(Array.from(Array(Math.min(50, Math.floor(maxCombo / 100))), (d, i) => "v_combo_" + ((i + 1) * 100)))
 			var promises = []
 			
 			comboVoices.forEach(name => {

public/src/js/customsongs.js

@@ -136,10 +136,12 @@ class CustomSongs{
 		}
 	}
 	songsLoaded(songs){
+		if(songs){
 			var length = songs.length
 			assets.songs = songs
 			assets.customSongs = true
 			assets.customSelected = 0
+		}
 		assets.sounds["se_don"].play()
 		this.clean()
 		setTimeout(() => {

public/src/js/gpicker.js

@@ -84,7 +84,7 @@ class Gpicker{
 			gapi.client.load("drive", "v3").then(resolve, reject)
 		))
 	}
-	getToken(lockedCallback){
+	getToken(lockedCallback=()=>{}){
 		if(this.oauthToken){
 			return Promise.resolve()
 		}
@@ -156,13 +156,31 @@ class Gpicker{
 			.build()
 			.setVisible(true)
 	}
-	downloadFile(id, arrayBuffer){
-		return this.queue().then(() =>
-			loader.ajax(this.filesUrl + id + "?alt=media", request => {
+	downloadFile(id, arrayBuffer, retry){
+		var url = this.filesUrl + id + "?alt=media"
+		return this.queue().then(this.getToken.bind(this)).then(() =>
+			loader.ajax(url, request => {
 				if(arrayBuffer){
 					request.responseType = "arraybuffer"
 				}
 				request.setRequestHeader("Authorization", "Bearer " + this.oauthToken)
+			}, true).then(event => {
+				var request = event.target
+				var reject = () => Promise.reject(`${url} (${request.status})`)
+				if(request.status === 200){
+					return request.response
+				}else if(request.status === 401 && !retry){
+					return new Response(request.response).json().then(response => {
+						var e = response.error
+						if(e && e.errors[0].reason === "authError"){
+							delete this.oauthToken
+							return this.downloadFile(id, arrayBuffer, true)
+						}else{
+							return reject()
+						}
+					}, reject)
+				}
+				return reject()
 			})
 		)
 	}

public/src/js/importsongs.js

@@ -7,7 +7,7 @@
 		this.otherFiles = otherFiles || {}
 		this.songs = []
 		this.stylesheet = []
-		this.songTitle = {}
+		this.songTitle = this.otherFiles.songTitle || {}
 		this.uraRegex = /\s*[\(（]裏[\)）]$/
 		this.courseTypes = {
 			"easy": 0,
@@ -42,6 +42,7 @@
 			"bg_stage_2": ".song-stage-2",
 			"bg_stage_3": ".song-stage-3"
 		}
+		this.comboVoices = ["v_combo_50"].concat(Array.from(Array(50), (d, i) => "v_combo_" + ((i + 1) * 100)))
 	}
 	load(files){
 		var extensionRegex = /\.[^\/]+$/
@@ -66,13 +67,13 @@
 					file: file,
 					index: i
 				})
-			}else if(!this.limited && (name === "genre.ini" || name === "box.def" || name === "songtitle.txt")){
+			}else if(!this.limited && (name === "genre.ini" || name === "box.def") || name === "songtitle.txt"){
 				var level = (file.path.match(/\//g) || []).length
 				metaFiles.push({
 					file: file,
 					level: (level * 2) + (name === "genre.ini" ? 1 : 0)
 				})
-			}else if(!this.limited && path.indexOf("/taiko-web assets/") !== -1){
+			}else if(!this.limited && (path.indexOf("/taiko-web assets/") !== -1 || path.indexOf("taiko-web assets/") === 0)){
 				if(!(name in this.assetFiles)){
 					this.assetFiles[name] = file
 				}
@@ -401,12 +402,13 @@
 		for(let name in this.assetFiles){
 			let id = this.getFilename(name)
 			var file = this.assetFiles[name]
+			var index = name.lastIndexOf(".")
 			if(name === "vectors.json"){
-				promises.push(file.read().then(() => response => {
+				promises.push(file.read().then(response => {
 					vectors = JSON.parse(response)
 				}))
 			}
-			if(assets.img.indexOf(name) !== -1){
+			if(name.endsWith(".png")){
 				let image = document.createElement("img")
 				promises.push(pageEvents.load(image).then(() => {
 					if(id in this.assetSelectors){
@@ -415,9 +417,12 @@
 					}
 				}))
 				image.id = name
-				image.src = URL.createObjectURL(file)
+				image.src = URL.createObjectURL(file.blob())
 				loader.assetsDiv.appendChild(image)
-				assets.image[id].parentNode.removeChild(assets.image[id])
+				var oldImage = assets.image[id]
+				if(oldImage && oldImage.parentNode){
+					oldImage.parentNode.removeChild(oldImage)
+				}
 				assets.image[id] = image
 			}
 			if(assets.audioSfx.indexOf(name) !== -1){
@@ -440,6 +445,13 @@
 				assets.sounds[id].clean()
 				promises.push(this.loadSound(file, name, snd.sfxLoudGain))
 			}
+			if(this.comboVoices.indexOf(id) !== -1){
+				promises.push(snd.sfxGain.load(file).then(sound => {
+					assets.sounds[id] = sound
+					assets.sounds[id + "_p1"] = assets.sounds[id].copy(snd.sfxGainL)
+					assets.sounds[id + "_p2"] = assets.sounds[id].copy(snd.sfxGainR)
+				}))
+			}
 		}
 		return Promise.all(promises)
 	}
@@ -525,8 +537,11 @@
 		if(this.songs.length){
 			if(this.limited){
 				assets.otherFiles = this.otherFiles
+				assets.otherFiles.songTitle = this.songTitle
 			}
 			return Promise.resolve(this.songs)
+		}else if(Object.keys(this.assetFiles).length){
+			return Promise.resolve()
 		}else{
 			return Promise.reject("cancel")
 		}
@@ -571,6 +586,7 @@
 		delete this.songs
 		delete this.tjaFiles
 		delete this.osuFiles
+		delete this.assetFiles
 		delete this.otherFiles
 	}
 }

public/src/js/loader.js

@@ -433,16 +433,19 @@ class Loader{
 		this.screen.innerHTML = assets.pages[name]
 		this.screen.classList[patternBg ? "add" : "remove"]("pattern-bg")
 	}
-	ajax(url, customRequest){
+	ajax(url, customRequest, customResponse){
 		var request = new XMLHttpRequest()
 		request.open("GET", url)
-		var promise = pageEvents.load(request).then(() => {
+		var promise = pageEvents.load(request)
+		if(!customResponse){
+			promise = promise.then(() => {
 				if(request.status === 200){
 					return request.response
 				}else{
 					return Promise.reject(`${url} (${request.status})`)
 				}
 			})
+		}
 		if(customRequest){
 			customRequest(request)
 		}

public/src/js/loadsong.js

@@ -108,7 +108,9 @@ class LoadSong{
 					return this.scaleImg(img, filename, prefix, force)
 				}), songObj.custom ? filename + ".png" : skinBase + filename + ".png")
 				if(songObj.custom){
-					img.src = URL.createObjectURL(song.songSkin[filename + ".png"])
+					this.addPromise(song.songSkin[filename + ".png"].blob().then(blob => {
+						img.src = URL.createObjectURL(blob)
+					}))
 				}else{
 					img.src = skinBase + filename + ".png"
 				}

public/src/js/songselect.js

@@ -1090,7 +1090,7 @@ class SongSelect{
 		}
 		
 		if(screen === "song"){
-			if(this.songs[this.selectedSong].courses){
+			if(this.songs[this.selectedSong].courses && !this.songs[this.selectedSong].unloaded){
 				selectedWidth = this.songAsset.selectedWidth
 			}
 			
@@ -1291,7 +1291,7 @@ class SongSelect{
 			highlight = 1
 		}
 		var selectedSkin = this.songSkin.selected
-		if(screen === "title" || screen === "titleFadeIn" || this.state.locked === 3){
+		if(screen === "title" || screen === "titleFadeIn" || this.state.locked === 3 || currentSong.unloaded){
 			selectedSkin = currentSong.skin
 			highlight = 2
 		}else if(songSelMoving){
@@ -2476,20 +2476,18 @@ class SongSelect{
 			currentSong.chart = new CachedFile(data, file)
 			return importSongs[currentSong.type === "tja" ? "addTja" : "addOsu"]({
 				file: currentSong.chart,
-				index: 0
+				index: currentSong.id
 			})
 		}).then(() => {
-			var imported = importSongs.songs[0]
+			var imported = importSongs.songs[currentSong.id]
 			importSongs.clean()
-			imported.id = currentSong.id
-			imported.order = currentSong.order
-			delete imported.song_skin
 			songObj.preview_time = imported.preview
 			var index = assets.songs.findIndex(song => song.id === currentSong.id)
 			if(index !== -1){
 				assets.songs[index] = imported
 			}
 			this.songs[selectedSong] = this.addSong(imported)
+			this.state.moveMS = this.getMS() - this.songSelecting.speed * this.songSelecting.resize
 			if(imported.music && currentId === this.previewId){
 				return snd.previewGain.load(imported.music).then(sound => {
 					imported.sound = sound