Merge pull request #103 from LoveEevee/importsongs-add-song-genre

ImportSongs: Add song genre

public/src/js/canvasdraw.js

@@ -1167,7 +1167,7 @@
 		ctx.stroke()
 		this.layeredText({
 			ctx: ctx,
-			text: "クリア",
+			text: strings.clear,
 			fontSize: 18,
 			fontFamily: config.font,
 			x: gaugeClear + 3,

public/src/js/importsongs.js

+class ImportSongs{
+	constructor(songSelect, event){
+		this.songSelect = songSelect
+		this.songSelect.redrawRunning = false
+		this.songSelect.pointer(false)
+		
+		this.loaderDiv = document.createElement("div")
+		this.loaderDiv.innerHTML = assets.pages["loadsong"]
+		loader.screen.appendChild(this.loaderDiv)
+		var loadingText = document.getElementById("loading-text")
+		loadingText.appendChild(document.createTextNode(strings.loading))
+		loadingText.setAttribute("alt", strings.loading)
+		
+		var files = []
+		for(var i = 0; i < event.target.files.length; i++){
+			files.push(event.target.files[i])
+		}
+		var extensionRegex = /\.[^\/]+$/
+		files.sort((a, b) => {
+			var path1 = a.webkitRelativePath.replace(extensionRegex, "")
+			var path2 = b.webkitRelativePath.replace(extensionRegex, "")
+			return path1 > path2 ? 1 : -1
+		})
+		
+		this.tjaFiles = []
+		this.osuFiles = []
+		var metaFiles = []
+		this.otherFiles = {}
+		this.songs = []
+		this.courseTypes = {
+			"easy": 0,
+			"normal": 1,
+			"hard": 2,
+			"oni": 3,
+			"ura": 4
+		}
+		this.categories = {
+			"j-pop": "J-POP",
+			"pop": "J-POP",
+			"アニメ": "アニメ",
+			"anime": "アニメ",
+			"アニメ": "アニメ",
+			"ボーカロイド™曲": "ボーカロイド™曲",
+			"ボーカロイド曲": "ボーカロイド™曲",
+			"ボーカロイド": "ボーカロイド™曲",
+			"vocaloid™ music": "ボーカロイド™曲",
+			"vocaloid music": "ボーカロイド™曲",
+			"vocaloid": "ボーカロイド™曲",
+			"バラエティ": "バラエティ",
+			"バラエティー": "バラエティ",
+			"どうよう": "バラエティ",
+			"童謡・民謡": "バラエティ",
+			"variety": "バラエティ",
+			"children": "バラエティ",
+			"children/folk": "バラエティ",
+			"children-folk": "バラエティ",
+			"クラシック": "クラシック",
+			"クラッシック": "クラシック",
+			"classical": "クラシック",
+			"classic": "クラシック",
+			"ゲームミュージック": "ゲームミュージック",
+			"game music": "ゲームミュージック",
+			"ナムコオリジナル": "ナムコオリジナル",
+			"namco original": "ナムコオリジナル"
+		}
+		
+		for(var i = 0; i < files.length; i++){
+			var file = files[i]
+			var name = file.name.toLowerCase()
+			var path = file.webkitRelativePath.toLowerCase()
+			if(name.endsWith(".tja")){
+				this.tjaFiles.push({
+					file: file,
+					index: i
+				})
+			}else if(name.endsWith(".osu")){
+				this.osuFiles.push({
+					file: file,
+					index: i
+				})
+			}else if(name === "genre.ini" || name === "box.def"){
+				var level = (file.webkitRelativePath.match(/\//g) || []).length
+				metaFiles.push({
+					file: file,
+					level: (level * 2) + (name === "genre.ini" ? 1 : 0)
+				})
+			}else{
+				this.otherFiles[file.webkitRelativePath.toLowerCase()] = file
+			}
+		}
+		
+		var metaPromises = []
+		
+		metaFiles.forEach(fileObj => {
+			metaPromises.push(this.addMeta(fileObj))
+		})
+		
+		Promise.all(metaPromises).then(() => {
+			var songPromises = []
+			
+			this.tjaFiles.forEach(fileObj => {
+				songPromises.push(this.addTja(fileObj))
+			})
+			this.osuFiles.forEach(fileObj => {
+				songPromises.push(this.addOsu(fileObj))
+			})
+			Promise.all(songPromises).then(this.loaded.bind(this))
+		})
+	}
+	
+	addMeta(fileObj){
+		var file = fileObj.file
+		var level = fileObj.level
+		var name = file.name.toLowerCase()
+		var reader = new FileReader()
+		var promise = pageEvents.load(reader).then(event => {
+			var data = event.target.result.replace(/\0/g, "").split("\n")
+			var category
+			if(name === "genre.ini"){
+				var key
+				for(var i = 0; i < data.length; i++){
+					var line = data[i].trim().toLowerCase()
+					if(line.startsWith("[") && line.endsWith("]")){
+						key = line.slice(1, -1)
+					}else if(key === "genre"){
+						var equalsPos = line.indexOf("=")
+						if(equalsPos !== -1 && line.slice(0, equalsPos).trim() === "genrename"){
+							var value = line.slice(equalsPos + 1).trim()
+							category = this.categories[value] || data[i].trim().slice(equalsPos + 1).trim()
+							break
+						}
+					}
+				}
+			}else if(name === "box.def"){
+				for(var i = 0; i < data.length; i++){
+					var line = data[i].trim().toLowerCase()
+					if(line.startsWith("#title:")){
+						var value = line.slice(7).trim()
+						if(value in this.categories){
+							category = this.categories[value]
+						}
+					}else if(line.startsWith("#genre:")){
+						var value = line.slice(7).trim()
+						category = this.categories[value] || data[i].trim().slice(7).trim()
+						break
+					}
+				}
+			}
+			if(category){
+				var metaPath = file.webkitRelativePath.toLowerCase().slice(0, file.name.length * -1)
+				var filesLoop = fileObj => {
+					var tjaPath = fileObj.file.webkitRelativePath.toLowerCase().slice(0, fileObj.file.name.length * -1)
+					if(tjaPath.startsWith(metaPath) && (!("categoryLevel" in fileObj) || fileObj.categoryLevel < level)){
+						fileObj.category = category
+						fileObj.categoryLevel = level
+					}
+				}
+				this.tjaFiles.forEach(filesLoop)
+				this.osuFiles.forEach(filesLoop)
+			}
+		}).catch(() => {})
+		reader.readAsText(file, "sjis")
+		return promise
+	}
+	
+	addTja(fileObj){
+		var file = fileObj.file
+		var index = fileObj.index
+		var category = fileObj.category
+		var reader = new FileReader()
+		var promise = pageEvents.load(reader).then(event => {
+			var data = event.target.result.replace(/\0/g, "").split("\n")
+			var tja = new ParseTja(data, "oni", 0, true)
+			var songObj = {
+				id: index + 1,
+				type: "tja",
+				chart: data,
+				stars: []
+			}
+			var dir = file.webkitRelativePath.toLowerCase()
+			dir = dir.slice(0, dir.lastIndexOf("/") + 1)
+			var hasCategory = false
+			for(var diff in tja.metadata){
+				var meta = tja.metadata[diff]
+				songObj.title = songObj.title_en = meta.title || file.name.slice(0, file.name.lastIndexOf("."))
+				var subtitle = meta.subtitle || ""
+				if(subtitle.startsWith("--")){
+					subtitle = subtitle.slice(2)
+				}
+				songObj.subtitle = songObj.subtitle_en = subtitle
+				songObj.preview = meta.demostart ? Math.floor(meta.demostart * 1000) : 0
+				if(meta.level){
+					songObj.stars[this.courseTypes[diff]] = meta.level
+				}
+				if(meta.wave){
+					songObj.music = this.otherFiles[dir + meta.wave.toLowerCase()]
+				}
+				if(meta.genre){
+					songObj.category = this.categories[meta.genre.toLowerCase()] || meta.genre
+				}
+			}
+			if(!songObj.category){
+				songObj.category = category || this.getCategory(file)
+			}
+			if(songObj.music && songObj.stars.filter(star => star).length !== 0){
+				this.songs[index] = songObj
+			}
+		}).catch(() => {})
+		reader.readAsText(file, "sjis")
+		return promise
+	}
+	
+	addOsu(fileObj){
+		var file = fileObj.file
+		var index = fileObj.index
+		var category = fileObj.category
+		var reader = new FileReader()
+		var promise = pageEvents.load(reader).then(event => {
+			var data = event.target.result.replace(/\0/g, "").split("\n")
+			var osu = new ParseOsu(data, 0, true)
+			var dir = file.webkitRelativePath.toLowerCase()
+			dir = dir.slice(0, dir.lastIndexOf("/") + 1)
+			var songObj = {
+				id: index + 1,
+				type: "osu",
+				chart: data,
+				subtitle: osu.metadata.ArtistUnicode || osu.metadata.Artist,
+				subtitle_en: osu.metadata.Artist || osu.metadata.ArtistUnicode,
+				preview: osu.generalInfo.PreviewTime,
+				stars: [null, null, null, parseInt(osu.difficulty.overallDifficulty) || 1],
+				music: this.otherFiles[dir + osu.generalInfo.AudioFilename.toLowerCase()]
+			}
+			var filename = file.name.slice(0, file.name.lastIndexOf("."))
+			var title = osu.metadata.TitleUnicode || osu.metadata.Title
+			if(title){
+				var suffix = ""
+				var matches = filename.match(/\[.+?\]$/)
+				if(matches){
+					suffix = " " + matches[0]
+				}
+				songObj.title = title + suffix
+				songObj.title_en = (osu.metadata.Title || osu.metadata.TitleUnicode) + suffix
+			}else{
+				songObj.title = filename
+			}
+			if(songObj.music){
+				this.songs[index] = songObj
+			}
+			songObj.category = category || this.getCategory(file)
+		}).catch(() => {})
+		reader.readAsText(file)
+		return promise
+	}
+	
+	getCategory(file){
+		var path = file.webkitRelativePath.toLowerCase().split("/")
+		for(var i = path.length - 2; i >= 0; i--){
+			for(var cat in this.categories){
+				if(path[i].indexOf(cat) !== -1){
+					return this.categories[cat]
+				}
+			}
+		}
+	}
+	
+	loaded(){
+		this.songs = this.songs.filter(song => typeof song !== "undefined")
+		if(this.songs.length){
+			assets.songs = this.songs
+			assets.customSongs = true
+			assets.customSelected = 0
+			assets.sounds["don"].play()
+			this.songSelect.clean()
+			setTimeout(() => {
+				loader.screen.removeChild(this.loaderDiv)
+				this.clean()
+				new SongSelect("browse", false, this.songSelect.touchEnabled)
+			}, 500)
+		}else{
+			loader.screen.removeChild(this.loaderDiv)
+			this.songSelect.browse.parentNode.reset()
+			this.songSelect.redrawRunning = true
+			this.clean()
+		}
+	}
+	
+	clean(){
+		delete this.loaderDiv
+		delete this.songs
+		delete this.tjaFiles
+		delete this.osuFiles
+		delete this.otherFiles
+	}
+}

public/src/js/loadsong.js

@@ -6,6 +6,14 @@ class LoadSong{
 		this.touchEnabled = touchEnabled
 		
 		loader.changePage("loadsong")
+		var loadingText = document.getElementById("loading-text")
+		loadingText.appendChild(document.createTextNode(strings.loading))
+		loadingText.setAttribute("alt", strings.loading)
+		if(multiplayer){
+			var cancel = document.getElementById("p2-cancel-button")
+			cancel.appendChild(document.createTextNode(strings.cancel))
+			cancel.setAttribute("alt", strings.cancel)
+		}
 		this.run()
 	}
 	run(){

public/src/js/parseosu.js

@@ -278,7 +278,7 @@ class ParseOsu{
 					id: circleID,
 					start: start + this.offset,
 					type: "balloon",
-					txt: "ふうせん",
+					txt: strings.note.balloon,
 					speed: speed,
 					endTime: endTime + this.offset,
 					requiredHits: requiredHits,
@@ -296,10 +296,10 @@ class ParseOsu{
 				
 				if(hitSound & this.osu.FINISH){
 					type = "daiDrumroll"
-					txt = "連打(大)ーっ!!"
+					txt = strings.note.daiDrumroll
 				}else{
 					type = "drumroll"
-					txt = "連打ーっ!!"
+					txt = strings.note.drumroll
 				}
 				circles.push(new Circle({
 					id: circleID,
@@ -328,10 +328,10 @@ class ParseOsu{
 					}
 				}else if(hitSound & this.osu.WHISTLE || hitSound & this.osu.CLAP){
 					type = "ka"
-					txt = "カッ"
+					txt = strings.note.ka
 				}else if(hitSound & this.osu.NORMAL || hitSound === 0){
 					type = "don"
-					txt = "ドン"
+					txt = strings.note.don
 				}else{
 					emptyValue = true
 				}

public/src/js/parsetja.js

@@ -12,15 +12,15 @@
 		this.soundOffset = 0
 		this.noteTypes = [
 			{name: false, txt: false},
-			{name: "don", txt: "ドン"},
-			{name: "ka", txt: "カッ"},
-			{name: "daiDon", txt: "ドン(大)"},
-			{name: "daiKa", txt: "カッ(大)"},
-			{name: "drumroll", txt: "連打ーっ!!"},
-			{name: "daiDrumroll", txt: "連打(大)ーっ!!"},
-			{name: "balloon", txt: "ふうせん"},
+			{name: "don", txt: strings.note.don},
+			{name: "ka", txt: strings.note.ka},
+			{name: "daiDon", txt: strings.note.daiDon},
+			{name: "daiKa", txt: strings.note.daiKa},
+			{name: "drumroll", txt: strings.note.drumroll},
+			{name: "daiDrumroll", txt: strings.note.daiDrumroll},
+			{name: "balloon", txt: strings.note.balloon},
 			{name: false, txt: false},
-			{name: "balloon", txt: "ふうせん"}
+			{name: "balloon", txt: strings.note.balloon}
 		]
 		this.courseTypes = {
 			"0": "easy",
@@ -41,6 +41,7 @@
 	parseMetadata(){
 		var metaNumbers = ["bpm", "offset", "demostart", "level"]
 		var inSong = false
+		var hasSong = false
 		var courses = {}
 		var currentCourse = {}
 		var courseName = this.difficulty
@@ -53,18 +54,22 @@
 				if(name === "start" && !inSong){
 					
 					inSong = true
-					for(var name in currentCourse){
-						if(!(courseName in courses)){
-							courses[courseName] = {}
+					if(!hasSong){
+						for(var name in currentCourse){
+							if(!(courseName in courses)){
+								courses[courseName] = {}
+							}
+							courses[courseName][name] = currentCourse[name]
 						}
-						courses[courseName][name] = currentCourse[name]
+						courses[courseName].start = lineNum + 1
+						courses[courseName].end = this.data.length
 					}
-					courses[courseName].start = lineNum + 1
-					courses[courseName].end = this.data.length
-					
 				}else if(name === "end" && inSong){
 					inSong = false
-					courses[courseName].end = lineNum
+					if(!hasSong){
+						hasSong = true
+						courses[courseName].end = lineNum
+					}
 				}
 				
 			}else if(!inSong){
@@ -82,6 +87,7 @@
 						}else{
 							courseName = value
 						}
+						hasSong = false
 					}else if(name === "balloon"){
 						value = value ? value.split(",").map(digit => parseInt(digit)) : []
 					}else if(this.inArray(name, metaNumbers)){

public/src/js/scoresheet.js

@@ -363,7 +363,7 @@ class Scoresheet{
 				}, ctx => {
 					this.draw.layeredText({
 						ctx: ctx,
-						text: "成績発表",
+						text: strings.results,
 						fontSize: 48,
 						fontFamily: this.font,
 						x: 23,
@@ -459,8 +459,8 @@ class Scoresheet{
 					ctx.fillStyle = "#fff"
 					ctx.strokeStyle = "#000"
 					ctx.lineWidth = 0.5
-					ctx.fillText("点", 788, 284)
-					ctx.strokeText("点", 788, 284)
+					ctx.fillText(strings.points, 788, 284)
+					ctx.strokeText(strings.points, 788, 284)
 					
 					this.draw.score({
 						ctx: ctx,
@@ -487,7 +487,7 @@ class Scoresheet{
 					grd.addColorStop(0.9, "#f7fb00")
 					this.draw.layeredText({
 						ctx: ctx,
-						text: "最大コンボ数",
+						text: strings.maxCombo,
 						x: 1149,
 						y: 193,
 						fontSize: 29,
@@ -501,7 +501,7 @@ class Scoresheet{
 					])
 					this.draw.layeredText({
 						ctx: ctx,
-						text: "連打数",
+						text: strings.drumroll,
 						x: 1150,
 						y: 233,
 						fontSize: 29,

public/src/js/songselect.js

@@ -118,15 +118,15 @@ class SongSelect{
 			}
 		})
 		this.songs.push({
-			title: "もどる",
+			title: strings.back,
 			skin: this.songSkin.back,
 			action: "back"
 		})
 		this.songs.push({
-			title: "ランダムに曲をえらぶ",
+			title: strings.randomSong,
 			skin: this.songSkin.random,
 			action: "random",
-			category: "ランダム"
+			category: strings.random
 		})
 		if(touchEnabled){
 			if(fromTutorial === "tutorial"){
@@ -134,31 +134,31 @@ class SongSelect{
 			}
 		}else{
 			this.songs.push({
-				title: "あそびかた説明",
+				title: strings.tutorial,
 				skin: this.songSkin.tutorial,
 				action: "tutorial",
-				category: "ランダム"
+				category: strings.random
 			})
 		}
 		this.songs.push({
-			title: "このシミュレータについて",
+			title: strings.aboutSimulator,
 			skin: this.songSkin.about,
 			action: "about",
-			category: "ランダム"
+			category: strings.random
 		})
 		if("webkitdirectory" in HTMLInputElement.prototype && !(/Android|iPhone|iPad/.test(navigator.userAgent))){
 			this.browse = document.getElementById("browse")
 			pageEvents.add(this.browse, "change", this.browseChange.bind(this))
 			
 			this.songs.push({
-				title: assets.customSongs ? "デフォルト曲リスト" : "参照する…",
+				title: assets.customSongs ? strings.defaultSongList : strings.browse,
 				skin: this.songSkin.browse,
 				action: "browse",
-				category: "ランダム"
+				category: strings.random
 			})
 		}
 		this.songs.push({
-			title: "もどる",
+			title: strings.back,
 			skin: this.songSkin.back,
 			action: "back"
 		})
@@ -177,19 +177,19 @@ class SongSelect{
 		}
 		
 		this.diffOptions = [{
-			text: "もどる",
+			text: strings.back,
 			fill: "#efb058",
 			iconName: "back",
 			iconFill: "#f7d39c",
 			letterSpacing: 4
 		}, {
-			text: "演奏オプション",
+			text: strings.songOptions,
 			fill: "#b2e442",
 			iconName: "options",
 			iconFill: "#d9f19f",
 			letterSpacing: 0
 		}]
-		this.optionsList = ["なし", "オート", "ネットプレイ"]
+		this.optionsList = [strings.none, strings.auto, strings.netplay]
 		
 		this.draw = new CanvasDraw()
 		this.songTitleCache = new CanvasCache()
@@ -199,12 +199,12 @@ class SongSelect{
 		this.sessionCache = new CanvasCache()
 		this.currentSongCache = new CanvasCache()
 		
-		this.difficulty = ["かんたん", "ふつう", "むずかしい", "おに"]
+		this.difficulty = [strings.easy, strings.normal, strings.hard, strings.oni]
 		this.difficultyId = ["easy", "normal", "hard", "oni", "ura"]
 		
 		this.sessionText = {
-			"sessionstart": "オンラインセッションを開始する！",
-			"sessionend": "オンラインセッションを終了する"
+			"sessionstart": strings.sessionStart,
+			"sessionend": strings.sessionEnd
 		}
 		
 		this.selectedSong = 0
@@ -557,124 +557,7 @@ class SongSelect{
 	}
 	
 	browseChange(event){
-		this.redrawRunning = false
-		this.pointer(false)
-		
-		var loaderDiv = document.createElement("div")
-		loaderDiv.innerHTML = assets.pages["loadsong"]
-		loader.screen.appendChild(loaderDiv)
-		var files = event.target.files
-		var promises = []
-		var tjaFiles = []
-		var osuFiles = []
-		var otherFiles = {}
-		
-		for(var i = 0; i < files.length; i++){
-			var file = files[i]
-			var name = file.name.toLowerCase()
-			if(name.endsWith(".tja")){
-				tjaFiles.push([file, i])
-			}else if(name.endsWith(".osu")){
-				osuFiles.push([file, i])
-			}else{
-				otherFiles[file.webkitRelativePath.toLowerCase()] = file
-			}
-		}
-		var songs = []
-		var courseTypes = {"easy": 0, "normal": 1, "hard": 2, "oni": 3, "ura": 4}
-		for(var i = 0; i < tjaFiles.length; i++){
-			let file = tjaFiles[i][0]
-			let index = tjaFiles[i][1]
-			var reader = new FileReader()
-			promises.push(pageEvents.load(reader).then(event => {
-				var data = event.target.result.replace(/\0/g, "").split("\n")
-				var tja = new ParseTja(data, "oni", 0, true)
-				var songObj = {
-					id: index + 1,
-					type: "tja",
-					chart: data,
-					stars: []
-				}
-				var dir = file.webkitRelativePath.toLowerCase()
-				dir = dir.slice(0, dir.lastIndexOf("/") + 1)
-				for(var diff in tja.metadata){
-					var meta = tja.metadata[diff]
-					songObj.title = songObj.title_en = meta.title || file.name.slice(0, file.name.lastIndexOf("."))
-					var subtitle = meta.subtitle || ""
-					if(subtitle.startsWith("--")){
-						subtitle = subtitle.slice(2)
-					}
-					songObj.subtitle = songObj.subtitle_en = subtitle
-					songObj.preview = meta.demostart ? Math.floor(meta.demostart * 1000) : 0
-					if(meta.level){
-						songObj.stars[courseTypes[diff]] = meta.level
-					}
-					if(meta.wave){
-						songObj.music = otherFiles[dir + meta.wave.toLowerCase()]
-					}
-				}
-				if(songObj.music && songObj.stars.filter(star => star).length !== 0){
-					songs[index] = songObj
-				}
-			}).catch(() => {}))
-			reader.readAsText(file, "sjis")
-		}
-		for(var i = 0; i < osuFiles.length; i++){
-			let file = osuFiles[i][0]
-			let index = osuFiles[i][1]
-			var reader = new FileReader()
-			promises.push(pageEvents.load(reader).then(event => {
-				var data = event.target.result.replace(/\0/g, "").split("\n")
-				var osu = new ParseOsu(data, 0, true)
-				var dir = file.webkitRelativePath.toLowerCase()
-				dir = dir.slice(0, dir.lastIndexOf("/") + 1)
-				var songObj = {
-					id: index + 1,
-					type: "osu",
-					chart: data,
-					subtitle: osu.metadata.ArtistUnicode || osu.metadata.Artist,
-					subtitle_en: osu.metadata.Artist || osu.metadata.ArtistUnicode,
-					preview: osu.generalInfo.PreviewTime,
-					stars: [null, null, null, parseInt(osu.difficulty.overallDifficulty) || 1],
-					music: otherFiles[dir + osu.generalInfo.AudioFilename.toLowerCase()]
-				}
-				var filename = file.name.slice(0, file.name.lastIndexOf("."))
-				var title = osu.metadata.TitleUnicode || osu.metadata.Title
-				if(title){
-					var suffix = ""
-					var matches = filename.match(/\[.+?\]$/)
-					if(matches){
-						suffix = " " + matches[0]
-					}
-					songObj.title = title + suffix
-					songObj.title_en = (osu.metadata.Title || osu.metadata.TitleUnicode) + suffix
-				}else{
-					songObj.title = filename
-				}
-				if(songObj.music){
-					songs[index] = songObj
-				}
-			}).catch(() => {}))
-			reader.readAsText(file)
-		}
-		Promise.all(promises).then(() => {
-			songs = songs.filter(song => typeof song !== "undefined")
-			if(songs.length){
-				assets.songs = songs
-				assets.customSongs = true
-				assets.customSelected = 0
-				assets.sounds["don"].play()
-				this.clean()
-				setTimeout(() => {
-					loader.screen.removeChild(loaderDiv)
-					new SongSelect("browse", false, this.touchEnabled)
-				}, 500)
-			}else{
-				loader.screen.removeChild(loaderDiv)
-				this.browse.parentNode.reset()
-				this.redrawRunning = true
-			}
-		})
+		new ImportSongs(this, event)
 	}
 	
 	toSelectDifficulty(fromP2){
@@ -996,7 +879,7 @@ class SongSelect{
 			}, ctx => {
 				this.draw.layeredText({
 					ctx: ctx,
-					text: "曲をえらぶ",
+					text: strings.selectSong,
 					fontSize: 48,
 					fontFamily: this.font,
 					x: 53,
@@ -1025,9 +908,14 @@ class SongSelect{
 					h: this.songAsset.marginTop,
 					id: category + selectedSong.skin.outline
 				}, ctx => {
+					if(category in strings.categories){
+						var categoryName = strings.categories[category]
+					}else{
+						var categoryName = category
+					}
 					this.draw.layeredText({
 						ctx: ctx,
-						text: category,
+						text: categoryName,
 						fontSize: 40,
 						fontFamily: this.font,
 						x: 280 / 2,
@@ -1236,7 +1124,7 @@ class SongSelect{
 					}, ctx => {
 						this.draw.layeredText({
 							ctx: ctx,
-							text: "むずかしさをえらぶ",
+							text: strings.selectDifficulty,
 							fontSize: 46,
 							fontFamily: this.font,
 							x: 53,

public/src/js/strings.js

+class StringsJa{
+	constructor(){
+		this.titleProceed = "Click or Press Enter!"
+		this.categories = {
+			"J-POP": "J-POP",
+			"アニメ": "アニメ",
+			"ボーカロイド™曲": "ボーカロイド™曲",
+			"バラエティ": "バラエティ",
+			"クラシック": "クラシック",
+			"ゲームミュージック": "ゲームミュージック",
+			"ナムコオリジナル": "ナムコオリジナル"
+		}
+		this.selectSong = "曲をえらぶ"
+		this.selectDifficulty = "むずかしさをえらぶ"
+		this.back = "もどる"
+		this.random = "ランダム"
+		this.randomSong = "ランダムに曲をえらぶ"
+		this.tutorial = "あそびかた説明"
+		this.aboutSimulator = "このシミュレータについて"
+		this.browse = "参照する…"
+		this.defaultSongList = "デフォルト曲リスト"
+		this.songOptions = "演奏オプション"
+		this.none = "なし"
+		this.auto = "オート"
+		this.netplay = "ネットプレイ"
+		this.easy = "かんたん"
+		this.normal = "ふつう"
+		this.hard = "むずかしい"
+		this.oni = "おに"
+		this.sessionStart = "オンラインセッションを開始する！"
+		this.sessionEnd = "オンラインセッションを終了する"
+		this.loading = "Loading..."
+		this.cancel = "Cancel"
+		this.note = {
+			don: "ドン",
+			ka: "カッ",
+			daiDon: "ドン(大)",
+			daiKa: "カッ(大)",
+			drumroll: "連打ーっ!!",
+			daiDrumroll: "連打(大)ーっ!!",
+			balloon: "ふうせん"
+		}
+		this.clear = "クリア"
+		this.pauseOptions = [
+			"演奏をつづける",
+			"はじめからやりなおす",
+			"「曲をえらぶ」にもどる"
+		]
+		this.results = "成績発表"
+		this.points = "点"
+		this.maxCombo = "最大コンボ数"
+		this.drumroll = "連打数"
+	}
+}
+var strings = new StringsJa()

public/src/js/titlescreen.js

@@ -2,6 +2,10 @@ class Titlescreen{
 	constructor(){
 		loader.changePage("titlescreen")
 		this.titleScreen = document.getElementById("title-screen")
+		var proceed = document.getElementById("title-proceed")
+		proceed.appendChild(document.createTextNode(strings.titleProceed))
+		proceed.setAttribute("alt", strings.titleProceed)
+		
 		pageEvents.keyAdd(this, "all", "down", this.keyDown.bind(this))
 		pageEvents.add(this.titleScreen, ["mousedown", "touchstart"], this.onPressed.bind(this))
 		assets.sounds["title"].play()

public/src/js/view.js

@@ -14,11 +14,7 @@
 		this.touchp2Class = false
 		this.darkDonBg = false
 		
-		this.pauseOptions = [
-			"演奏をつづける",
-			"はじめからやりなおす",
-			"「曲をえらぶ」にもどる"
-		]
+		this.pauseOptions = strings.pauseOptions
 		this.categories = {
 			"J-POP": {
 				sort: 0,

public/src/views/loadsong.html

 <div id="load-song">
 	<div id="loading-song">
 		<div id="loading-don"></div>
-		<div class="loading-text stroke-sub" alt="Loading...">Loading...</div>
-		<div id="p2-cancel-button" class="taibtn stroke-sub" alt="Cancel">Cancel</div>
+		<div class="loading-text stroke-sub" id="loading-text"></div>
+		<div id="p2-cancel-button" class="taibtn stroke-sub"></div>
 	</div>
 </div>

public/src/views/titlescreen.html

 <div id="title-screen">
 	<div class="logo-big">太鼓の達人ウェブ</div>
-	<div class="click-to-continue stroke-sub" alt="Click or Press Enter!">Click or Press Enter!</div>
+	<div class="click-to-continue stroke-sub" id="title-proceed"></div>
 </div>

templates/index.html

-<!----------------------------------------------------------------------->
-<!--                                                                   -->
-<!--                      TAIKO WEB TATSUJIN                           -->
-<!--                           2015-2018                               -->
-<!--           Created by Clemaister, maintained by Bui                -->
-<!--               https://github.com/bui/taiko-web                    -->
-<!--                                                                   -->
-<!----------------------------------------------------------------------->
-
-
 <!DOCTYPE html>
 <html>
 <head>
@@ -57,6 +47,8 @@
 	<script src="/src/js/about.js?{{version.commit_short}}"></script>
 	<script src="/src/js/debug.js?{{version.commit_short}}"></script>
 	<script src="/src/js/session.js?{{version.commit_short}}"></script>
+	<script src="/src/js/strings.js?{{version.commit_short}}"></script>
+	<script src="/src/js/importsongs.js?{{version.commit_short}}"></script>
 	
 </head>
 <body>