👕 ESLintのエラーを修正

src/app.ts

@@ -27,4 +27,4 @@ const config: Phaser.Types.Core.GameConfig = {
   scene: Scenes,
 }
 
-new Phaser.Game(config)
+const game = new Phaser.Game(config) // eslint-disable-line @typescript-eslint/no-unused-vars

src/class/Band.ts

@@ -1,5 +1,3 @@
-import bms from "bms"
-
 export class Band {
   public startBeat: number
   public endBeat: number

src/class/ChartPlayer.ts

@@ -101,23 +101,23 @@ export class ChartPlayer {
       let bandDisplaySizeX: number = 0
       let positionX: number = 0
       let visible: boolean = true
-      if (key == 4) {
+      if (key === 4) {
         if (laneIndex >= 1 && laneIndex <= 2) {
           positionX = 361 + 186 * (laneIndex - 1)
         } else if (laneIndex >= 4 && laneIndex <= 5) {
           positionX = 361 + 186 * (laneIndex - 2)
         }
-      } else if (key == 5) {
+      } else if (key === 5) {
         if (laneIndex >= 1 && laneIndex <= 5) {
           positionX = 343 + 148.5 * (laneIndex - 1)
         }
-      } else if (key == 6) {
+      } else if (key === 6) {
         if (laneIndex <= 2) {
           positionX = 330 + 124 * laneIndex
         } else if (laneIndex >= 4) {
           positionX = 330 + 124 * (laneIndex - 1)
         }
-      } else if (key == 7) {
+      } else if (key === 7) {
         positionX = 322 + 106 * laneIndex
       }
       if (playConfig.noteType === "rectangle") {
@@ -128,10 +128,10 @@ export class ChartPlayer {
         displaySizeY = 40
         bandDisplaySizeX = displaySizeX
 
-        if (laneIndex == 1 || laneIndex == 5) {
+        if (laneIndex === 1 || laneIndex === 5) {
           noteImage = "note-rectangle-2"
           longNoteImage = "longnote-2"
-        } else if (laneIndex == 3) {
+        } else if (laneIndex === 3) {
           noteImage = "note-rectangle-3"
           longNoteImage = "longnote-3"
         } else {
@@ -164,7 +164,7 @@ export class ChartPlayer {
         bandDisplaySizeX = { 4: 185, 5: 147, 6: 120, 7: 103 }[key]
       }
 
-      if (isLongNoteEnd && isLatestEndLongNote[laneIndex] && beatLatestEndLongNote[laneIndex] != beat) {
+      if (isLongNoteEnd && isLatestEndLongNote[laneIndex] && beatLatestEndLongNote[laneIndex] !== beat) {
         isLatestEndLongNote[laneIndex] = false
 
         const band = new Band(
@@ -208,7 +208,7 @@ export class ChartPlayer {
       }
 
       if (laneIndex >= 0 && laneIndex <= 7) {
-        if (!eachLinePositions.hasOwnProperty(beat)) {
+        if (!Object.prototype.hasOwnProperty.call(eachLinePositions, beat)) {
           eachLinePositions[beat] = [positionX, positionX]
         }
         eachLinePositions[beat][0] = Math.min(eachLinePositions[beat][0], positionX)
@@ -259,7 +259,7 @@ export class ChartPlayer {
     playingSec: number,
     noteSpeed: number,
     keySoundPlayer: KeySoundPlayer,
-  ) {
+  ): void {
     for (const note of this.bgmLane) {
       if (note.sec < playingSec) {
         if (!note.isJudged) {
@@ -324,7 +324,7 @@ export class ChartPlayer {
             this.judges[judgeIndex]++
             this.combo++
             for (const band of this.longNoteBands[laneIndex]) {
-              if (band.startBeat == note.beat) {
+              if (band.startBeat === note.beat) {
                 band.image.visible = false
                 break
               }
@@ -390,7 +390,7 @@ export class ChartPlayer {
     return false
   }
 
-  public judgeKeyHold = (playingSec: number, laneIndex: number) => {
+  public judgeKeyHold = (playingSec: number, laneIndex: number): void => {
     this.isHolds[laneIndex] = false
     for (const note of this.lanes[laneIndex]) {
       if (!note.isJudged && note.isLongEnd) {
@@ -415,7 +415,7 @@ export class ChartPlayer {
         this.latestJudgeSec = playingSec
         this.latestJudgeDiff = note.sec - playingSec
         for (const band of this.longNoteBands[laneIndex]) {
-          if (band.endBeat == note.beat) {
+          if (band.endBeat === note.beat) {
             band.image.visible = false
             break
           }

src/class/DebugGUI.ts

@@ -28,12 +28,12 @@ export class DebugGUI {
     sceneFolder.add(this.params, "result")
   }
 
-  public changeScene(key: string) {
+  public changeScene(key: string): void {
     this.destroy()
     this.scene.scene.start(key)
   }
 
-  public destroy() {
+  public destroy(): void {
     this.gui.destroy()
   }
 }

src/class/JudgeMeter.ts

@@ -14,7 +14,7 @@ export class JudgeMeter {
     this.rectangle = scene.add.rectangle(640 - deltaTime * 1200, 360, 1, 30, color).setDepth(20)
   }
 
-  public update() {
+  public update(): void {
     this.rectangle.setAlpha(1 - (new Date().getTime() - this.judgedTime) / 5000)
   }
 }

src/class/KeySoundPlayer.ts

@@ -9,7 +9,7 @@ export class KeySoundPlayer {
     this.keySoundMap = bms.Keysounds.fromBMSChart(chart.bmsChart)._map
   }
 
-  public loadKeySounds(scene: Phaser.Scene, url: string) {
+  public loadKeySounds(scene: Phaser.Scene, url: string): void {
     Object.keys(this.keySoundMap).forEach((noteValue) => {
       const soundFileName = this.keySoundMap[noteValue]
       if (typeof soundFileName === "string") {
@@ -29,7 +29,7 @@ export class KeySoundPlayer {
     })
   }
 
-  public playKeySound(scene: Phaser.Scene, noteValue: string) {
+  public playKeySound(scene: Phaser.Scene, noteValue: string): void {
     if (this.keySoundSet.has(noteValue)) {
       scene.sound.play(noteValue)
     }

src/class/MusicTile.ts

@@ -74,19 +74,19 @@ export class MusicTile extends Phaser.GameObjects.Container {
     this.add(this.jacketImage)
   }
 
-  public setTitle(title: string) {
+  public setTitle(title: string): void {
     this.titleText.setText(title)
   }
 
-  public setArtist(artist: string) {
+  public setArtist(artist: string): void {
     this.artistText.setText(artist)
   }
 
-  public setNoter(noter: string) {
+  public setNoter(noter: string): void {
     this.noterText.setText(noter)
   }
 
-  public setMusic(music: Music) {
+  public setMusic(music: Music): void {
     this.titleText.setText(music.title)
     this.artistText.setText(music.artist)
     this.noterText.setText(music.noter)

src/class/MusicTileManager.ts

@@ -1,4 +1,4 @@
-import { type Music } from "./Music"
+import { type Beatmap, type Music } from "./Music"
 import { MusicTile } from "./MusicTile"
 
 export class MusicTileManager {
@@ -74,15 +74,15 @@ export class MusicTileManager {
     }
   }
 
-  public update(time: number) {
+  public update(time: number): void {
     for (const musicTileIndex of Array(7).keys()) {
       const musicTile = this.musicTiles[musicTileIndex]
       this.musicTiles[musicTileIndex].setAlpha(1 - (0.8 * Math.abs(musicTile.y - 315)) / 315)
     }
     this.selectedMusicTile.setAlpha(0.5 + 0.5 * Math.abs(Math.sin((time * 2 * Math.PI * 0.25) / 1000)))
   }
 
-  public scroll(asc: boolean) {
+  public scroll(asc: boolean): void {
     if (asc) {
       this.scrollIndex = (this.scrollIndex + 1) % this.musicList.length
       for (const musicTileIndex of Array(7).keys()) {
@@ -102,19 +102,19 @@ export class MusicTileManager {
     }
   }
 
-  public isPlayable(key: number, difficulty: number) {
-    return this.musicList[this.scrollIndex].hasOwnProperty(`beatmap_${key}k_${difficulty}`)
+  public isPlayable(key: number, difficulty: number): boolean {
+    return Object.prototype.hasOwnProperty.call(this.musicList[this.scrollIndex], `beatmap_${key}k_${difficulty}`)
   }
 
-  public getMusic() {
+  public getMusic(): Music {
     return this.musicList[this.scrollIndex]
   }
 
-  public getBeatmap(key: number, difficulty: number) {
+  public getBeatmap(key: number, difficulty: number): Beatmap {
     return this.musicList[this.scrollIndex][`beatmap_${key}k_${difficulty}`]
   }
 
-  public getJacketImageKey() {
+  public getJacketImageKey(): string {
     const selectedMusic = this.musicList[this.scrollIndex]
 
     return `jacket-${selectedMusic.folder}/${selectedMusic.jacket}`

src/class/ToggleButton.ts

@@ -43,7 +43,7 @@ export class ToggleButton extends Phaser.GameObjects.Container {
     this.add(this.rightZone)
   }
 
-  public setText(text: string) {
+  public setText(text: string): void {
     this.text.setText(text)
   }
 }

src/class/User.ts

@@ -1,24 +1,24 @@
 export class User {
-  public screen_name: string
+  public screenName: string
   public id: number
   public rank: number
-  public performance_point: number
+  public performancePoint: number
 
   constructor({
-    screen_name,
+    screenName,
     id,
     rank,
-    performance_point,
+    performancePoint,
   }: {
-    screen_name: string
+    screenName: string
     id: number
     rank: number
-    performance_point: number
+    performancePoint: number
   }) {
-    this.screen_name = screen_name
+    this.screenName = screenName
     this.id = id
     this.rank = rank
-    this.performance_point = performance_point
+    this.performancePoint = performancePoint
   }
 
   get ordinalRank(): string {

src/scene/ConfigScene.ts

@@ -16,12 +16,12 @@ export class ConfigScene extends Phaser.Scene {
     super("config")
   }
 
-  init(data: any) {
+  init(data: any): void {
     this.playConfig = data.playConfig
     this.previewTimer = new Date()
   }
 
-  create() {
+  create(): void {
     const { width, height } = this.game.canvas
 
     this.add
@@ -297,7 +297,7 @@ export class ConfigScene extends Phaser.Scene {
     })
   }
 
-  update(time: number, dt: number) {
+  update(time: number, dt: number): void {
     if (this.playConfig.noteType === "circle") {
       this.previewNote.setTexture("note-circle-1").setDisplaySize(100, 100)
     } else if (this.playConfig.noteType === "rectangle") {

src/scene/CreditScene.ts

@@ -3,9 +3,9 @@ export class CreditScene extends Phaser.Scene {
     super("credit")
   }
 
-  init() {}
+  init(): void {}
 
-  create() {
+  create(): void {
     const { width, height } = this.game.canvas
 
     this.add
@@ -56,7 +56,8 @@ export class CreditScene extends Phaser.Scene {
       "",
     ]
 
-    const rightCredits = (process.env.CREDITS || "").split(/\\r\\n|\\n|\\r/)
+    const credits = process.env.CREDITS
+    const rightCredits = credits !== undefined && credits !== "" ? credits.split(/\\r\\n|\\n|\\r/) : []
 
     const headerText = this.add
       .text(width / 2 - 260, height / 2 - 200 - 5, "RICORA Beats", {

src/scene/LoadingScene.ts

@@ -8,7 +8,7 @@ export class LoadingScene extends Phaser.Scene {
     super("loading")
   }
 
-  preload() {
+  preload(): void {
     this.load.image("logo", "./assets/skin/logo.png")
 
     this.load.image("frame-title", "./assets/skin/frame_title.png")
@@ -144,13 +144,11 @@ export class LoadingScene extends Phaser.Scene {
     })
   }
 
-  create() {
-    const { width, height } = this.game.canvas
-
+  create(): void {
     this.add.text(0, 0, "Loading...").setDepth(1)
 
     // Web Font Loaderのロード完了判定がうまく動かないので選曲シーンで使用する文字を予め強制的に読み込む
-    new MusicTileManager(this, 0)
+    const musicTileManager = new MusicTileManager(this, 0) // eslint-disable-line @typescript-eslint/no-unused-vars
     this.add.rectangle(640, 360, 1280, 720, 0x000000).setDepth(0)
 
     this.load.on("complete", () => {
@@ -160,7 +158,7 @@ export class LoadingScene extends Phaser.Scene {
     this.load.start()
   }
 
-  update() {
+  update(): void {
     if (this.hasLoadedFont && this.hasLoadedPhaser) {
       this.scene.start("title")
     }