Merge remote-tracking branch 'origin/custom-js'

public/src/js/about.js

@@ -41,7 +41,7 @@
 			"confirm": ["start", "b", "ls", "rs"]
 		}, this.onEnd.bind(this))
 		
-		this.addDiag()
+		pageEvents.send("about", this.addDiag())
 	}
 	onEnd(event){
 		var touched = false
@@ -145,12 +145,17 @@
 		
 		var issueBody = strings.issueTemplate + "\n\n\n\n" + diag
 		this.getLink(this.linkEmail).href += "?body=" + encodeURIComponent(issueBody.replace(/\n/g, "<br>\r\n"))
+		
+		return diag
 	}
 	getLink(target){
 		return target.getElementsByTagName("a")[0]
 	}
 	linkButton(event){
+		if(event.target === event.currentTarget){
 			this.getLink(event.currentTarget).click()
+			pageEvents.send("about-link", event)
+		}
 	}
 	clean(){
 		cancelTouch = true

public/src/js/controller.js

@@ -58,6 +58,12 @@ class Controller{
 		this.viewLoop()
 		if(this.multiplayer !== 2){
 			this.gameInterval = setInterval(this.gameLoop.bind(this), 1000 / 60)
+			pageEvents.send("game-start", {
+				selectedSong: this.selectedSong,
+				autoPlayEnabled: this.autoPlayEnabled,
+				multiplayer: this.multiplayer,
+				touchEnabled: this.touchEnabled
+			})
 		}
 	}
 	stopMainLoop(){

public/src/js/debug.js

@@ -37,6 +37,7 @@ class Debug{
 		this.moveTo(100, 100)
 		this.restore()
 		this.updateStatus()
+		pageEvents.send("debug")
 	}
 	startMove(event){
 		if(event.which === 1){

public/src/js/game.js

@@ -362,6 +362,7 @@ class Game{
 			this.view.gameDiv.classList.add("game-paused")
 			this.view.lastMousemove = this.view.getMS()
 			this.view.cursorHidden = false
+			pageEvents.send("pause")
 		}else{
 			assets.sounds["se_cancel"].play()
 			this.paused = false
@@ -370,6 +371,7 @@ class Game{
 			this.sndTime = currentDate - snd.buffer.getTime() * 1000
 			this.view.gameDiv.classList.remove("game-paused")
 			this.view.pointer()
+			pageEvents.send("unpause", currentDate - this.latestDate)
 		}
 	}
 	isPaused(){
@@ -391,6 +393,7 @@ class Game{
 				if(Math.abs(lag) >= 50){
 					this.startDate += lag
 					this.sndTime = sndTime
+					pageEvents.send("game-lag", lag)
 				}
 			}
 			this.elapsedTime = currentDate - this.startDate

public/src/js/gamepad.js

@@ -25,6 +25,7 @@ class Gamepad{
 			"lsl": "lsl"
 		}
 		this.btn = {}
+		this.gamepadEvents = 0
 		if(callback){
 			this.interval = setInterval(() => {
 				this.play(callback)
@@ -123,6 +124,7 @@ class Gamepad{
 		
 		if(pressed){
 			callback(true, keyCode)
+			this.gamepadEvents++
 		}else if(!button){
 			if(released){
 				this.toRelease[keyCode + "released"] = true

public/src/js/importsongs.js

@@ -386,6 +386,7 @@
 			document.head.appendChild(style)
 		}
 		if(this.songs.length){
+			var length = this.songs.length
 			assets.songs = this.songs
 			assets.customSongs = true
 			assets.customSelected = 0
@@ -395,6 +396,7 @@
 				loader.screen.removeChild(this.loaderDiv)
 				this.clean()
 				new SongSelect("browse", false, this.songSelect.touchEnabled)
+				pageEvents.send("import-songs", length)
 			}, 500)
 		}else{
 			loader.screen.removeChild(this.loaderDiv)

public/src/js/keyboard.js

@@ -28,6 +28,7 @@ class Keyboard{
 			"don": -Infinity,
 			"ka": -Infinity
 		}
+		this.keyboardEvents = 0
 		
 		var gameBtn = {}
 		gameBtn[this.kbd["don_l"]] = ["u", "d", "l", "r", "ls"]
@@ -66,9 +67,20 @@ class Keyboard{
 			if(key && !event.repeat && this.buttonEnabled(key)){
 				var ms = this.game.getAccurateTime()
 				this.setKey(key, event.type === "keydown", ms)
+				if(event.type === "keydown"){
+					this.keyboardEvents++
+				}
+			}
+		})
+		
+		if(controller.multiplayer === 1){
+			pageEvents.add(window, "beforeunload", event => {
+				if(p2.otherConnected){
+					pageEvents.send("p2-abandoned", event)
 				}
 			})
 		}
+	}
 	getBindings(){
 		return this.kbd
 	}
@@ -165,8 +177,9 @@ class Keyboard{
 		}
 		if(this.controller.multiplayer !== 2){
 			this.checkKey(this.kbd["back"], "menu", () => {
-				if(this.controller.multiplayer === 1){
+				if(this.controller.multiplayer === 1 && p2.otherConnected){
 					p2.send("gameend")
+					pageEvents.send("p2-abandoned")
 				}
 				this.controller.togglePause()
 				this.controller.songSelection()
@@ -243,5 +256,8 @@ class Keyboard{
 	clean(){
 		pageEvents.keyRemove(this, "all")
 		clearInterval(this.gamepadInterval)
+		if(this.controller.multiplayer === 1){
+			pageEvents.remove(window, "beforeunload")
+		}
 	}
 }

public/src/js/loader.js

@@ -25,6 +25,12 @@ class Loader{
 		
 		var queryString = gameConfig._version.commit_short ? "?" + gameConfig._version.commit_short : ""
 		
+		if(gameConfig.custom_js){
+			var script = document.createElement("script")
+			this.addPromise(pageEvents.load(script))
+			script.src = gameConfig.custom_js + queryString
+			document.head.appendChild(script)
+		}
 		assets.js.forEach(name => {
 			var script = document.createElement("script")
 			this.addPromise(pageEvents.load(script))
@@ -147,17 +153,29 @@ class Loader{
 				}
 			}))
 			
+			var readyEvent = "normal"
+			var songId
+			var hashLower = location.hash.toLowerCase()
 			p2 = new P2Connection()
-			if(location.hash.length === 6){
+			if(hashLower.startsWith("#song=")){
+				var number = parseInt(location.hash.slice(6))
+				if(number > 0){
+					songId = number
+					readyEvent = "song-id"
+				}
+			}else if(location.hash.length === 6){
 				p2.hashLock = true
 				this.addPromise(new Promise(resolve => {
 					p2.open()
 					pageEvents.add(p2, "message", response => {
 						if(response.type === "session"){
+							pageEvents.send("session-start", "invited")
+							readyEvent = "session-start"
 							resolve()
 						}else if(response.type === "gameend"){
 							p2.hash("")
 							p2.hashLock = false
+							readyEvent = "session-expired"
 							resolve()
 						}
 					})
@@ -182,7 +200,8 @@ class Loader{
 					perf.load = Date.now() - this.startTime
 					this.canvasTest.clean()
 					this.clean()
-					this.callback()
+					this.callback(songId)
+					pageEvents.send("ready", readyEvent)
 				})
 			}, this.errorMsg.bind(this))
 			
@@ -205,6 +224,7 @@ class Loader{
 	}
 	errorMsg(error){
 		console.error(error)
+		pageEvents.send("loader-error", error)
 		this.error = true
 		this.loaderPercentage.appendChild(document.createElement("br"))
 		this.loaderPercentage.appendChild(document.createTextNode("An error occurred, please refresh"))

public/src/js/loadsong.js

@@ -15,6 +15,12 @@ class LoadSong{
 			cancel.setAttribute("alt", strings.cancel)
 		}
 		this.run()
+		pageEvents.send("load-song", {
+			selectedSong: selectedSong,
+			autoPlayEnabled: autoPlayEnabled,
+			multiplayer: multiplayer,
+			touchEnabled: touchEnabled
+		})
 	}
 	run(){
 		var song = this.selectedSong
@@ -117,6 +123,7 @@ class LoadSong{
 			if(Array.isArray(error) && error[1] instanceof HTMLElement){
 				error = error[0] + ": " + error[1].outerHTML
 			}
+			pageEvents.send("load-song-error", error)
 			errorMessage(new Error(error).stack)
 			alert("An error occurred, please refresh")
 		})
@@ -243,6 +250,7 @@ class LoadSong{
 					var taikoGame1 = new Controller(song, this.songData, false, 1, this.touchEnabled)
 					var taikoGame2 = new Controller(this.selectedSong2, this.song2Data, true, 2, this.touchEnabled)
 					taikoGame1.run(taikoGame2)
+					pageEvents.send("load-song-player2", this.selectedSong2)
 				}else if(event.type === "left" || event.type === "gameend"){
 					this.clean()
 					new SongSelect(false, false, this.touchEnabled)
@@ -264,6 +272,7 @@ class LoadSong{
 		}else{
 			if(!repeat){
 				assets.sounds["v_sanka"].play()
+				pageEvents.send("load-song-unfocused")
 			}
 			setTimeout(() => {
 				this.startMultiplayer(true)
@@ -281,6 +290,7 @@ class LoadSong{
 		p2.send("leave")
 		assets.sounds["se_don"].play()
 		this.cancelButton.style.pointerEvents = "none"
+		pageEvents.send("load-song-cancel")
 	}
 	clean(){
 		pageEvents.remove(p2, "message")

public/src/js/logo.js

@@ -2,7 +2,7 @@
 	constructor(){
 		this.canvas = document.getElementById("logo")
 		this.ctx = this.canvas.getContext("2d")
-		this.pathSvg = failedTests.indexOf("Path2D SVG") === -1
+		this.pathSvg = failedTests.indexOf("Path2D SVG") === -1 && vectors.logo1
 		this.symbolFont = "TnT, Meiryo, sans-serif"
 		this.symbols = [{
 			x: 315, y: 18, xAlt: 15, scale: true, text: "ブ",

public/src/js/main.js

@@ -90,8 +90,11 @@ pageEvents.add(root, ["touchstart", "touchmove", "touchend"], event => {
 })
 var versionDiv = document.getElementById("version")
 var versionLink = document.getElementById("version-link")
-pageEvents.add(versionDiv, ["click", "touchend"], () => {
+pageEvents.add(versionDiv, ["click", "touchend"], event => {
+	if(event.target === versionDiv){
 		versionLink.click()
+		pageEvents.send("version-link")
+	}
 })
 resizeRoot()
 setInterval(resizeRoot, 100)
@@ -112,7 +115,7 @@ pageEvents.keyAdd(debugObj, "all", "down", event => {
 	}
 })
 
-var loader = new Loader(() => {
-	new Titlescreen()
+var loader = new Loader(songId => {
+	new Titlescreen(songId)
 })
 

public/src/js/p2.js

@@ -58,6 +58,7 @@ class P2Connection{
 					this.open()
 				}
 			}, 500)
+			pageEvents.send("p2-disconnected")
 		}
 		var addedType = this.allEvents.get("close")
 		if(addedType){
@@ -111,6 +112,11 @@ class P2Connection{
 				break
 			case "gameend":
 				this.otherConnected = false
+				if(this.session){
+					pageEvents.send("session-end")
+				}else if(!this.results){
+					pageEvents.send("p2-game-end")
+				}
 				this.session = false
 				if(this.hashLock){
 					this.hash("")

public/src/js/pageevents.js

@@ -143,4 +143,7 @@ class PageEvents{
 	getMouse(){
 		return this.lastMouse
 	}
+	send(name, detail){
+		dispatchEvent(new CustomEvent(name, {detail: detail}))
+	}
 }

public/src/js/scoresheet.js

@@ -60,6 +60,17 @@ class Scoresheet{
 				}
 			})
 		}
+		pageEvents.send("scoresheet", {
+			selectedSong: controller.selectedSong,
+			autoPlayEnabled: controller.autoPlayEnabled,
+			multiplayer: multiplayer,
+			touchEnabled: touchEnabled,
+			results: this.results,
+			p2results: multiplayer ? p2.results : null,
+			keyboardEvents: controller.keyboard.keyboardEvents,
+			gamepadEvents: controller.keyboard.gamepad.gamepadEvents,
+			touchEvents: controller.view.touchEvents
+		})
 	}
 	keyDown(event, code){
 		if(!code){

public/src/js/session.js

@@ -30,9 +30,11 @@ class Session{
 			}else if(response.type === "songsel"){
 				p2.clearMessage("users")
 				this.onEnd(false, true)
+				pageEvents.send("session-start", "host")
 			}
 		})
 		p2.send("invite")
+		pageEvents.send("session")
 	}
 	mouseDown(event){
 		if(event.target === this.sessionInvite){
@@ -50,6 +52,7 @@ class Session{
 			p2.send("leave")
 			p2.hash("")
 			p2.hashLock = false
+			pageEvents.send("session-cancel")
 		}else if(!fromP2){
 			return p2.send("songsel")
 		}

public/src/js/songselect.js

 class SongSelect{
-	constructor(fromTutorial, fadeIn, touchEnabled){
+	constructor(fromTutorial, fadeIn, touchEnabled, songId){
 		this.touchEnabled = touchEnabled
 		
 		loader.changePage("songselect", false)
@@ -213,23 +213,32 @@ class SongSelect{
 		this.selectedDiff = 0
 		assets.sounds["bgm_songsel"].playLoop(0.1, false, 0, 1.442, 3.506)
 		
-		if(!assets.customSongs && !fromTutorial && !("selectedSong" in localStorage)){
+		if(!assets.customSongs && !fromTutorial && !("selectedSong" in localStorage) && !songId){
 			fromTutorial = touchEnabled ? "about" : "tutorial"
 		}
 		if(p2.session){
 			fromTutorial = false
 		}
 		
+		var songIdIndex = -1
 		if(fromTutorial){
 			this.selectedSong = this.songs.findIndex(song => song.action === fromTutorial)
 			this.playBgm(true)
 		}else{
-			if(assets.customSongs){
+			if(songId){
+				songIdIndex = this.songs.findIndex(song => song.id === songId)
+				if(songIdIndex === -1){
+					this.clearHash()
+				}
+			}
+			if(songIdIndex !== -1){
+				this.selectedSong = songIdIndex
+			}else if(assets.customSongs){
 				this.selectedSong = assets.customSelected
 			}else if((!p2.session || fadeIn) && "selectedSong" in localStorage){
 				this.selectedSong = Math.min(Math.max(0, localStorage["selectedSong"] |0), this.songs.length - 1)
 			}
-			assets.sounds["v_songsel"].play()
+			assets.sounds[songIdIndex !== -1 ? "v_diffsel" : "v_songsel"].play()
 			snd.musicGain.fadeOut()
 			this.playBgm(false)
 		}
@@ -247,7 +256,7 @@ class SongSelect{
 		
 		var skipStart = fromTutorial || p2.session
 		this.state = {
-			screen: fadeIn ? "titleFadeIn" : (skipStart ? "song" : "title"),
+			screen: songIdIndex !== -1 ? "difficulty" : (fadeIn ? "titleFadeIn" : (skipStart ? "song" : "title")),
 			screenMS: this.getMS(),
 			move: 0,
 			moveMS: 0,
@@ -302,6 +311,11 @@ class SongSelect{
 		this.redrawRunning = true
 		this.redrawBind = this.redraw.bind(this)
 		this.redraw()
+		pageEvents.send("song-select")
+		pageEvents.send("song-select-move", this.songs[this.selectedSong])
+		if(songIdIndex !== -1){
+			pageEvents.send("song-select-difficulty", this.songs[this.selectedSong])
+		}
 	}
 	
 	keyDown(event, code){
@@ -590,6 +604,7 @@ class SongSelect{
 				assets.sounds["se_don"].play()
 				assets.sounds["v_songsel"].stop()
 				assets.sounds["v_diffsel"].play(0.3)
+				pageEvents.send("song-select-difficulty", currentSong)
 			}else if(currentSong.action === "back"){
 				this.clean()
 				this.toTitleScreen()
@@ -603,6 +618,7 @@ class SongSelect{
 				setTimeout(() => {
 					this.moveToSong(moveBy)
 				}, 200)
+				pageEvents.send("song-select-random")
 			}else if(currentSong.action === "tutorial"){
 				this.toTutorial()
 			}else if(currentSong.action === "about"){
@@ -630,6 +646,8 @@ class SongSelect{
 			assets.sounds["v_diffsel"].stop()
 			assets.sounds["se_cancel"].play()
 		}
+		this.clearHash()
+		pageEvents.send("song-select-back")
 	}
 	toLoadSong(difficulty, shift, ctrl, touch){
 		this.clean()
@@ -728,6 +746,7 @@ class SongSelect{
 			setTimeout(() => {
 				new SongSelect("browse", false, this.touchEnabled)
 			}, 500)
+			pageEvents.send("import-songs-default")
 		}else{
 			this.browse.click()
 		}
@@ -952,7 +971,11 @@ class SongSelect{
 			var elapsed = ms - this.state.moveMS
 			if(this.state.move && ms > this.state.moveMS + resize2 - scrollDelay){
 				assets.sounds["se_ka"].play()
+				var previousSelectedSong = this.selectedSong
 				this.selectedSong = this.mod(this.songs.length, this.selectedSong + this.state.move)
+				if(previousSelectedSong !== this.selectedSong){
+					pageEvents.send("song-select-move", this.songs[this.selectedSong])
+				}
 				this.state.move = 0
 				this.state.locked = 2
 				
@@ -1687,16 +1710,11 @@ class SongSelect{
 		if("id" in currentSong){
 			var startLoad = this.getMS()
 			if(loadOnly){
-				var resolveLoading
-				this.previewLoading = currentSong.id
+				var currentId = null
 			}else{
+				var currentId = this.previewId
 				this.previewing = this.selectedSong
-				if(this.previewLoading === currentSong.id){
-					this.previewLoading = null
-					return
 			}
-			}
-			var currentId = this.previewId
 			var songObj = this.previewList.find(song => song && song.id === id)
 			
 			if(songObj){
@@ -1728,14 +1746,9 @@ class SongSelect{
 				}).then(sound => {
 					if(currentId === this.previewId){
 						songObj.preview_sound = sound
-						if(!loadOnly || !this.previewLoading){
-							this.previewing = this.selectedSong
 						this.preview = sound
 						this.previewLoaded(startLoad, songObj.preview_time)
-						}
-						if(loadOnly){
-							this.previewLoading = null
-						}
+						
 						var oldPreview = this.previewList.shift()
 						if(oldPreview){
 							oldPreview.preview_sound.clean()
@@ -1880,11 +1893,18 @@ class SongSelect{
 		return title
 	}
 	
+	clearHash(){
+		if(location.hash.toLowerCase().startsWith("#song=")){
+			p2.hash("")
+		}
+	}
+	
 	getMS(){
 		return Date.now()
 	}
 	
 	clean(){
+		this.clearHash()
 		this.draw.clean()
 		this.songTitleCache.clean()
 		this.selectTextCache.clean()

public/src/js/strings.js

@@ -65,16 +65,16 @@
 	
 	this.tutorial = {
 		basics: [
-			"Hit the drum when the notes reach the taiko!",
-			"For red notes, hit the face of the drum (%s or %s)...",
-			"...and for blue notes, hit the rim! (%s or %s)",
-			"USB controllers are also supported!"
+			"流れてくる音符がワクに重なったらバチで太鼓をたたこう！",
+			"赤い音符は面をたたこう（%sまたは%s）",
+			"青い音符はフチをたたこう（%sまたは%s）",
+			"USBコントローラがサポートされています！"
 		],
-		otherControls: "Other controls",
+		otherControls: "他のコントロール",
 		otherTutorial: [
-			"%s \u2014 pause game",
-			"%s while selecting difficulty \u2014 enable autoplay mode",
-			"%s while selecting difficulty \u2014 enable 2P mode"
+			"%sはゲームを一時停止します",
+			"むずかしさをえらぶしながら%sキーを押しながらオートモードを有効",
+			"むずかしさをえらぶしながら%sキーを押しながらネットプレイモードを有効"
 		],
 		ok: "OK"
 	}
@@ -166,8 +166,8 @@ function StringsEn(){
 	
 	this.tutorial = {
 		basics: [
-			"Hit the drum when the notes reach the taiko!",
-			"For red notes, hit the face of the drum (%s or %s)...",
+			"When a note overlaps the frame, that is your cue to hit the drum!",
+			"For red notes, hit the surface of the drum (%s or %s)...",
 			"...and for blue notes, hit the rim! (%s or %s)",
 			"USB controllers are also supported!"
 		],
@@ -267,16 +267,16 @@ function StringsCn(){
 	
 	this.tutorial = {
 		basics: [
-			"Hit the drum when the notes reach the taiko!",
-			"For red notes, hit the face of the drum (%s or %s)...",
-			"...and for blue notes, hit the rim! (%s or %s)",
-			"USB controllers are also supported!"
+			"当流动的音符将与框框重叠时就用鼓棒敲打太鼓吧",
+			"遇到红色音符要敲打鼓面（%s或%s）",
+			"遇到蓝色音符则敲打鼓边（%s或%s）",
+			"USB控制器也支持！"
 		],
-		otherControls: "Other controls",
+		otherControls: "其他控制",
 		otherTutorial: [
-			"%s \u2014 pause game",
-			"%s while selecting difficulty \u2014 enable autoplay mode",
-			"%s while selecting difficulty \u2014 enable 2P mode"
+			"%s暂停游戏",
+			"选择难度时按住%s以启用自动模式",
+			"选择难度时按住%s以启用网络对战模式"
 		],
 		ok: "确定"
 	}
@@ -368,16 +368,16 @@ function StringsTw(){
 	
 	this.tutorial = {
 		basics: [
-			"Hit the drum when the notes reach the taiko!",
-			"For red notes, hit the face of the drum (%s or %s)...",
-			"...and for blue notes, hit the rim! (%s or %s)",
-			"USB controllers are also supported!"
+			"當流動的音符將與框框重疊時就用鼓棒敲打太鼓吧",
+			"遇到紅色音符要敲打鼓面（%s或%s）",
+			"遇到藍色音符則敲打鼓邊（%s或%s）",
+			"USB控制器也支持！"
 		],
-		otherControls: "Other controls",
+		otherControls: "其他控制",
 		otherTutorial: [
-			"%s \u2014 pause game",
-			"%s while selecting difficulty \u2014 enable autoplay mode",
-			"%s while selecting difficulty \u2014 enable 2P mode"
+			"%s暫停遊戲",
+			"選擇難度時按住%s以啟用自動模式",
+			"選擇難度時按住%s以啟用網上對打模式"
 		],
 		ok: "確定"
 	}
@@ -469,16 +469,16 @@ function StringsKo(){
 	
 	this.tutorial = {
 		basics: [
-			"Hit the drum when the notes reach the taiko!",
-			"For red notes, hit the face of the drum (%s or %s)...",
-			"...and for blue notes, hit the rim! (%s or %s)",
-			"USB controllers are also supported!"
+			"이동하는 음표가 테두리와 겹쳐졌을 때 북채로 태고를 두드리자！",
+			"빨간 음표는 면을 두드리자 (%s 또는 %s)",
+			"파란 음표는 테를 두드리자 (%s 또는 %s)",
+			"USB 컨트롤러도 지원됩니다!"
 		],
-		otherControls: "Other controls",
+		otherControls: "기타 컨트롤",
 		otherTutorial: [
-			"%s \u2014 pause game",
-			"%s while selecting difficulty \u2014 enable autoplay mode",
-			"%s while selecting difficulty \u2014 enable 2P mode"
+			"%s \u2014 게임을 일시 중지합니다",
+			"난이도 선택 동안 %s 홀드 \u2014 오토 모드 활성화",
+			"난이도 선택 동안 %s 홀드 \u2014 넷 플레이 모드 활성화"
 		],
 		ok: "확인"
 	}

public/src/js/titlescreen.js

 class Titlescreen{
-	constructor(){
+	constructor(songId){
+		this.songId = songId
+		
+		if(!songId){
 			loader.changePage("titlescreen", false)
 			
 			this.titleScreen = document.getElementById("title-screen")
@@ -9,10 +12,14 @@ class Titlescreen{
 			this.disclaimerText = document.getElementById("title-disclaimer-text")
 			this.disclaimerCopyright = document.getElementById("title-disclaimer-copyright")
 			document.getElementById("globe-path").setAttribute("d", vectors.globe)
-
 			this.logo = new Logo()
+		}
 		this.lang = this.getLang()
-		this.setLang(allStrings[this.lang])
+		this.setLang(allStrings[this.lang], true)
+		
+		if(songId){
+			this.goNext()
+		}else{
 			this.addLangs()
 			
 			pageEvents.keyAdd(this, "all", "down", this.keyDown.bind(this))
@@ -34,6 +41,8 @@ class Titlescreen{
 					}
 				})
 			}
+			pageEvents.send("title-screen")
+		}
 	}
 	
 	keyDown(event, code){
@@ -66,13 +75,16 @@ class Titlescreen{
 		if(p2.session && !fromP2){
 			p2.send("songsel")
 		}else if(fromP2 || this.touched || localStorage.getItem("tutorial") === "true"){
+			if(this.touched){
+				localStorage.setItem("tutorial", "true")
+			}
 			pageEvents.remove(p2, "message")
 			setTimeout(() => {
-				new SongSelect(false, false, this.touched)
+				new SongSelect(false, false, this.touched, this.songId)
 			}, 500)
 		}else{
 			setTimeout(() => {
-				new Tutorial()
+				new Tutorial(false, this.songId)
 			}, 500)
 		}
 	}
@@ -94,8 +106,18 @@ class Titlescreen{
 		}
 		return "ja"
 	}
-	setLang(lang){
+	setLang(lang, initial){
 		strings = lang
+		
+		loader.screen.style.fontFamily = strings.font
+		loader.screen.style.fontWeight = strings.font === "Microsoft YaHei, sans-serif" ? "bold" : ""
+		
+		if(failedTests.length !== 0){
+			showUnsupported(strings)
+		}
+		if(this.songId){
+			return
+		}
 		this.proceed.innerText = strings.titleProceed
 		this.proceed.setAttribute("alt", strings.titleProceed)
 		this.langId.innerText = strings.id.toUpperCase()
@@ -106,12 +128,10 @@ class Titlescreen{
 		this.disclaimerCopyright.innerText = strings.titleCopyright
 		this.disclaimerCopyright.setAttribute("alt", strings.titleCopyright)
 		
-		loader.screen.style.fontFamily = strings.font
-		loader.screen.style.fontWeight = strings.font === "Microsoft YaHei, sans-serif" ? "bold" : ""
-		if(failedTests.length !== 0){
-			showUnsupported(strings)
-		}
 		this.logo.updateSubtitle()
+		if(!initial){
+			pageEvents.send("language-change", lang.id)
+		}
 	}
 	addLangs(){
 		for(var i in allStrings){

public/src/js/tutorial.js

 class Tutorial{
-	constructor(fromSongSel){
+	constructor(fromSongSel, songId){
 		this.fromSongSel = fromSongSel
+		this.songId = songId
 		loader.changePage("tutorial", true)
 		assets.sounds["bgm_setsume"].playLoop(0.1, false, 0, 1.054, 16.054)
 		this.endButton = document.getElementById("tutorial-end-button")
@@ -47,6 +48,7 @@ class Tutorial{
 		this.gamepad = new Gamepad({
 			"confirm": ["start", "b", "ls", "rs"]
 		}, this.onEnd.bind(this))
+		pageEvents.send("tutorial")
 	}
 	insertText(text, parent){
 		parent.appendChild(document.createTextNode(text))
@@ -66,7 +68,7 @@ class Tutorial{
 		assets.sounds["se_don"].play()
 		localStorage.setItem("tutorial", "true")
 		setTimeout(() => {
-			new SongSelect(this.fromSongSel ? "tutorial" : false, false, touched)
+			new SongSelect(this.fromSongSel ? "tutorial" : false, false, touched, this.songId)
 		}, 500)
 	}
 	clean(){

public/src/js/view.js

@@ -74,6 +74,7 @@
 		this.nextBeat = 0
 		this.gogoTime = 0
 		this.drumroll = []
+		this.touchEvents = 0
 		
 		this.beatInterval = this.controller.parsedSongData.beatInfo.beatInterval
 		this.font = strings.font
@@ -750,7 +751,7 @@
 				comboScale = this.draw.fade(scoreMS / 100)
 			}
 			var glyphW = 51
-			var glyphH = 64
+			var glyphH = 65
 			var letterSpacing = (comboText.length >= 4 ? 38 : 42) * mul
 			var orange = comboCount >= 100 ? "1" : "0"
 			
@@ -1374,8 +1375,8 @@
 	fillComboCache(){
 		var fontSize = 58
 		var letterSpacing = fontSize * 0.67
-		var glyphW = 50
-		var glyphH = 64
+		var glyphW = 51
+		var glyphH = 65
 		var textX = 5
 		var textY = 5
 		var letterBorder = fontSize * 0.15
@@ -1601,6 +1602,7 @@
 						this.touchNote("ka_r")
 					}
 				}
+				this.touchEvents++
 			}
 		}
 	}
@@ -1631,12 +1633,17 @@
 		switch(pos){
 			case 1:
 				assets.sounds["se_don"].play()
-				return this.controller.restartSong()
+				this.controller.restartSong()
+				pageEvents.send("pause-restart")
+				break
 			case 2:
 				assets.sounds["se_don"].play()
-				return this.controller.songSelection()
+				this.controller.songSelection()
+				pageEvents.send("pause-song-select")
+				break
 			default:
-				return this.controller.togglePause()
+				this.controller.togglePause()
+				break
 		}
 	}
 	onmousedown(event){

server.py

@@ -210,6 +210,7 @@ async def connection(ws, path):
 								user["other_user"]["ws"].send(sent_msg1),
 								user["other_user"]["ws"].send(sent_msg2)
 							])
+							del user["other_user"]["other_user"]
 							del user["other_user"]
 					else:
 						# Other user disconnected
@@ -304,6 +305,7 @@ async def connection(ws, path):
 								user["other_user"]["ws"].send(sent_msg1),
 								user["other_user"]["ws"].send(sent_msg2)
 							])
+							del user["other_user"]["other_user"]
 							del user["other_user"]
 					else:
 						# Other user disconnected
@@ -324,6 +326,7 @@ async def connection(ws, path):
 				user["other_user"]["ws"].send(msgobj("gameend")),
 				user["other_user"]["ws"].send(status_event())
 			])
+			del user["other_user"]["other_user"]
 		if user["action"] == "waiting":
 			del server_status["waiting"][user["gameid"]]
 			await notify_status()