SongBg: Add song skins

.gitignore

@@ -47,3 +47,4 @@ taiko.db
 version.json
 public/index.html
 config.json
+public/assets/song_skins

app.py

@@ -154,17 +154,26 @@ def route_api_preview():
 @app.route('/api/songs')
 def route_api_songs():
     songs = query_db('select * from songs where enabled = 1')
+    
     raw_categories = query_db('select * from categories')
     categories = {}
     def_category = {'title': None, 'title_en': None}
     for cat in raw_categories:
         categories[cat[0]] = {'title': cat[1], 'title_en': cat[2]}
+    
+    raw_song_skins = query_db('select * from song_skins')
+    song_skins = {}
+    for skin in raw_song_skins:
+        song_skins[skin[0]] = {'name': skin[1], 'song': skin[2], 'stage': skin[3]}
+    
     songs_out = []
     for song in songs:
         song_id = song[0]
         song_type = song[12]
         preview = get_preview(song_id, song_type)
+        
         category_out = categories[song[11]] if song[11] in categories else def_category
+        song_skin_out = song_skins[song[14]] if song[14] in categories else None
         
         songs_out.append({
             'id': song_id,
@@ -179,7 +188,8 @@ def route_api_songs():
             'category': category_out['title'],
             'category_en': category_out['title_en'],
             'type': song_type,
-            'offset': song[13]
+            'offset': song[13],
+            'song_skin': song_skin_out
         })
 
     return jsonify(songs_out)

public/src/css/songbg.css

@@ -67,6 +67,15 @@
 	animation: 1s linear songbg-pulse infinite;
 	mix-blend-mode: color-dodge;
 }
+.songbg-strobe #layer2{
+	animation: 0.4s linear songbg-strobe infinite;
+}
+.songbg-pulse #layer2{
+	animation: 0.4s linear songbg-pulse infinite;
+}
+.songbg-slowfade #layer2{
+	animation: 2s cubic-bezier(0.68, -0.55, 0.27, 1.55) songbg-pulse infinite;
+}
 .touch-visible #layer2{
 	display: none;
 	background-image: none;

public/src/js/loadsong.js

@@ -4,26 +4,60 @@ class loadSong{
 		this.autoPlayEnabled = autoPlayEnabled
 		this.multiplayer = multiplayer
 		this.touchEnabled = touchEnabled
+		
 		loader.changePage("loadsong")
 		this.run()
 	}
 	run(){
-		var id = this.selectedSong.folder
+		var song = this.selectedSong
+		var id = song.folder
 		var promises = []
 		assets.sounds["start"].play()
 		
-		this.selectedSong.songBg = this.randInt(1, 5)
-		this.selectedSong.songStage = this.randInt(1, 3)
-		
-		promises.push(new Promise(resolve => {
-			var img = document.createElement("img")
-			pageEvents.load(img).then(() => {
-				this.selectedSong.customBg = true
-			}, () => this.songBg(id)).then(resolve)
-			img.id = "music-bg"
-			img.src = gameConfig.songs_baseurl + id + "/bg.png"
-			document.getElementById("assets").appendChild(img)
+		song.songBg = this.randInt(1, 5)
+		song.songStage = this.randInt(1, 3)
+		if(song.songSkin && song.songSkin.name){
+			var imgLoad = []
+			for(var type in song.songSkin){
+				var value = song.songSkin[type]
+				if(type !== "name" && value && value !== "none"){
+					var filename = "bg_" + type + "_" + song.songSkin.name
+					if(value === "static"){
+						imgLoad.push({
+							filename: filename,
+							type: type
+						})
+					}else{
+						imgLoad.push({
+							filename: filename + "_a",
+							type: type
+						})
+						imgLoad.push({
+							filename: filename + "_b",
+							type: type
+						})
+					}
+				}
+			}
+			var skinBase = gameConfig.assets_baseurl + "song_skins/"
+			for(var i = 0; i < imgLoad.length; i++){
+				let img = document.createElement("img")
+				let filename = imgLoad[i].filename
+				let promise = pageEvents.load(img)
+				if(imgLoad[i].type === "song"){
+					promises.push(promise.then(() => {
+						return this.scaleImg(img, filename)
 					}))
+				}else{
+					promises.push(promise.then(() => {
+						assets.image[filename] = img
+					}))
+				}
+				img.src = skinBase + filename + ".png"
+			}
+		}else{
+			promises.push(this.songBg(id))
+		}
 		
 		promises.push(new Promise((resolve, reject) => {
 			var songObj
@@ -42,7 +76,7 @@ class loadSong{
 				}, reject)
 			}
 		}))
-		promises.push(loader.ajax(this.getSongPath(this.selectedSong)).then(data => {
+		promises.push(loader.ajax(this.getSongPath(song)).then(data => {
 			this.songData = data.replace(/\0/g, "").split("\n")
 		}))
 		Promise.all(promises).then(() => {
@@ -63,8 +97,17 @@ class loadSong{
 					let filenameAb = filename + (i === 0 ? "a" : "b")
 					let img = document.createElement("img")
 					promises.push(pageEvents.load(img).then(() => {
-						if(this.touchEnabled){
+						return this.scaleImg(img, filenameAb)
+					}))
+					img.src = gameConfig.assets_baseurl + "img/" + filenameAb + ".png"
+				}
+				Promise.all(promises).then(resolve, reject)
+			}
+		})
+	}
+	scaleImg(img, filename){
 		return new Promise((resolve, reject) => {
+			if(this.touchEnabled){
 				var canvas = document.createElement("canvas")
 				var w = Math.floor(img.width / 2)
 				var h = Math.floor(img.height / 2)
@@ -75,19 +118,14 @@ class loadSong{
 				canvas.toBlob(blob => {
 					let img2 = document.createElement("img")
 					pageEvents.load(img2).then(() => {
-										assets.image[filenameAb] = img2
+						assets.image[filename] = img2
 						resolve()
 					}, reject)
 					img2.src = URL.createObjectURL(blob)
 				})
-							})
 			}else{
-							assets.image[filenameAb] = img
-						}
-					}))
-					img.src = gameConfig.assets_baseurl + "img/" + filenameAb + ".png"
-				}
-				Promise.all(promises).then(resolve, reject)
+				assets.image[filename] = img
+				resolve()
 			}
 		})
 	}
@@ -103,6 +141,8 @@ class loadSong{
 		}
 	}
 	setupMultiplayer(){
+		var song = this.selectedSong
+		
 		if(this.multiplayer){
 			var loadingText = document.getElementsByClassName("loading-text")[0]
 			var waitingText = "Waiting for Another Player..."
@@ -114,22 +154,22 @@ class loadSong{
 			pageEvents.add(this.cancelButton, ["mousedown", "touchstart"], this.cancelLoad.bind(this))
 			
 			this.song2Data = this.songData
-			this.selectedSong2 = this.selectedSong
+			this.selectedSong2 = song
 			pageEvents.add(p2, "message", event => {
 				if(event.type === "gameload"){
 					this.cancelButton.style.display = ""
 					
-					if(event.value === this.selectedSong.difficulty){
+					if(event.value === song.difficulty){
 						this.startMultiplayer()
 					}else{
 						this.selectedSong2 = {
-							title: this.selectedSong.title,
-							folder: this.selectedSong.folder,
+							title: song.title,
+							folder: song.folder,
 							difficulty: event.value,
-							type: this.selectedSong.type,
-							offset: this.selectedSong.offset
+							type: song.type,
+							offset: song.offset
 						}
-						if(this.selectedSong.type === "tja"){
+						if(song.type === "tja"){
 							this.startMultiplayer()
 						}else{
 							loader.ajax(this.getSongPath(this.selectedSong2)).then(data => {
@@ -144,7 +184,7 @@ class loadSong{
 					this.clean()
 					p2.clearMessage("songsel")
 					loader.changePage("game")
-					var taikoGame1 = new Controller(this.selectedSong, this.songData, false, 1, this.touchEnabled)
+					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)
 				}else if(event.type === "left" || event.type === "gameend"){
@@ -153,13 +193,13 @@ class loadSong{
 				}
 			})
 			p2.send("join", {
-				id: this.selectedSong.folder,
-				diff: this.selectedSong.difficulty
+				id: song.folder,
+				diff: song.difficulty
 			})
 		}else{
 			this.clean()
 			loader.changePage("game")
-			var taikoGame = new Controller(this.selectedSong, this.songData, this.autoPlayEnabled, false, this.touchEnabled)
+			var taikoGame = new Controller(song, this.songData, this.autoPlayEnabled, false, this.touchEnabled)
 			taikoGame.run()
 		}
 	}

public/src/js/songselect.js

@@ -97,7 +97,8 @@ class SongSelect{
 				category: song.category,
 				preview: song.preview || 0,
 				type: song.type,
-				offset: song.offset
+				offset: song.offset,
+				songSkin: song.song_skin
 			})
 		}
 		this.songs.sort((a, b) => {
@@ -614,7 +615,8 @@ class SongSelect{
 			"difficulty": this.difficultyId[difficulty],
 			"category": selectedSong.category,
 			"type": selectedSong.type,
-			"offset": selectedSong.offset
+			"offset": selectedSong.offset,
+			"songSkin": selectedSong.songSkin
 		}, autoplay, multiplayer, touch)
 	}
 	toOptions(moveBy){

public/src/js/view.js

@@ -960,6 +960,8 @@
 		var songStage = document.getElementById("song-stage")
 		
 		var selectedSong = this.controller.selectedSong
+		var songSkinName = selectedSong.songSkin.name
+		
 		if(selectedSong.category in this.categories){
 			var catId = this.categories[selectedSong.category].sort
 		}else{
@@ -967,17 +969,31 @@
 		}
 		this.setBgImage(this.gameDiv, assets.image["bg_genre_" + catId].src)
 		
-		if(selectedSong.customBg){
-			var bg = gameConfig.songs_baseurl + selectedSong.folder + "/bg.png"
-			this.setBgImage(songBg, bg)
-		}else{
+		if(!selectedSong.songSkin.song){
 			var id = selectedSong.songBg
 			songBg.classList.add("songbg-" + id)
-			this.setBgImage(document.getElementById("layer1"), assets.image["bg_song_" + id + "a"].src)
-			this.setBgImage(document.getElementById("layer2"), assets.image["bg_song_" + id + "b"].src)
+			this.setLayers("bg_song_" + id, true)
+		}else if(selectedSong.songSkin.song !== "none"){
+			var notStatic = selectedSong.songSkin.song !== "static"
+			if(notStatic){
+				songBg.classList.add("songbg-" + selectedSong.songSkin.song)
+			}
+			this.setLayers("bg_song_" + songSkinName + (notStatic ? "_" : ""), notStatic)
 		}
 		
+		if(!selectedSong.songSkin.stage){
 			songStage.classList.add("song-stage-" + selectedSong.songStage)
+		}else if(selectedSong.songSkin.stage !== "none"){
+			this.setBgImage(songStage, assets.image["bg_stage_" + songSkinName].src)
+		}
+	}
+	setLayers(file, ab){
+		if(ab){
+			this.setBgImage(document.getElementById("layer1"), assets.image[file + "a"].src)
+			this.setBgImage(document.getElementById("layer2"), assets.image[file + "b"].src)
+		}else{
+			this.setBgImage(document.getElementById("layer1"), assets.image[file].src)
+		}
 	}
 	setBgImage(element, url){
 		element.style.backgroundImage = "url('" + url + "')"