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158 changes: 158 additions & 0 deletions
158
app/src/chart/gameTypes/noteskin/_template/HoldTopCap.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| import { | ||
| IDestroyOptions, | ||
| Sprite, | ||
| Texture, | ||
| Ticker, | ||
| UPDATE_PRIORITY, | ||
| } from "pixi.js" | ||
|
|
||
| export class HoldTopCap extends Sprite { | ||
| constructor(texture: Texture, holdWidth = 64, reverse = false) { | ||
| super(texture) | ||
| this.scale.set(holdWidth / this.texture.width) | ||
| this.anchor.x = 0.5 | ||
| if (reverse) { | ||
| this.rotation = Math.PI | ||
| } | ||
| this.texture.on("update", () => { | ||
| this.scale.set(holdWidth / this.texture.width) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| export class AnimatedHoldTopCap extends HoldTopCap { | ||
| private _playing = false | ||
| private _autoUpdate = false | ||
| private _isConnectedToTicker = false | ||
| private _tickerUpdate = this.update.bind(this) | ||
| private _currentTime = 0 | ||
| private _textures!: Texture[] | ||
| private _previousFrame: number | null = null | ||
|
|
||
| onComplete: (() => void) | null = null | ||
| onLoop: (() => void) | null = null | ||
| onFrameChange: ((frame: number) => void) | null = null | ||
| animationSpeed = 1 | ||
| loop = false | ||
| updateAnchor = false | ||
| constructor(textures: Texture[], holdWidth: number) { | ||
| super(textures[0], holdWidth) | ||
| this.textures = textures | ||
| } | ||
|
|
||
| stop() { | ||
| if (this._playing) { | ||
| this._playing = false | ||
| if (this._autoUpdate && this._isConnectedToTicker) { | ||
| Ticker.shared.remove(this._tickerUpdate) | ||
| this._isConnectedToTicker = false | ||
| } | ||
| } | ||
| } | ||
| play() { | ||
| if (!this._playing) { | ||
| this._playing = true | ||
| if (this._autoUpdate && !this._isConnectedToTicker) { | ||
| Ticker.shared.add(this._tickerUpdate, this, UPDATE_PRIORITY.HIGH) | ||
| this._isConnectedToTicker = true | ||
| } | ||
| } | ||
| } | ||
|
|
||
| gotoAndStop(frameNumber: number) { | ||
| this.stop() | ||
| this.currentFrame = frameNumber | ||
| } | ||
| gotoAndPlay(frameNumber: number) { | ||
| this.currentFrame = frameNumber | ||
| this.play() | ||
| } | ||
|
|
||
| update(deltaTime: number) { | ||
| if (!this._playing) return | ||
| const elapsed = this.animationSpeed * deltaTime, | ||
| previousFrame = this.currentFrame | ||
| this._currentTime += elapsed | ||
| this._currentTime < 0 && !this.loop | ||
| ? (this.gotoAndStop(0), this.onComplete?.()) | ||
| : this._currentTime >= this._textures.length && !this.loop | ||
| ? (this.gotoAndStop(this._textures.length - 1), this.onComplete?.()) | ||
| : previousFrame !== this.currentFrame && | ||
| (this.loop && | ||
| this.onLoop && | ||
| ((this.animationSpeed > 0 && this.currentFrame < previousFrame) || | ||
| (this.animationSpeed < 0 && this.currentFrame > previousFrame)) && | ||
| this.onLoop(), | ||
| this.updateTexture()) | ||
| } | ||
|
|
||
| updateTexture() { | ||
| const currentFrame = this.currentFrame | ||
| if (this._previousFrame !== currentFrame) { | ||
| this._previousFrame = currentFrame | ||
| this.texture = this._textures[currentFrame] | ||
| this.onFrameChange?.(this.currentFrame) | ||
| } | ||
| } | ||
|
|
||
| destroy(options?: IDestroyOptions | boolean) { | ||
| this.stop(), | ||
| super.destroy(options), | ||
| (this.onComplete = null), | ||
| (this.onFrameChange = null), | ||
| (this.onLoop = null) | ||
| } | ||
|
|
||
| get totalFrames() { | ||
| return this._textures?.length ?? 0 | ||
| } | ||
|
|
||
| get textures() { | ||
| return this._textures ?? [] | ||
| } | ||
|
|
||
| set textures(value: Texture[]) { | ||
| this._textures = value | ||
| this._previousFrame = null | ||
| this.gotoAndStop(0) | ||
| this.updateTexture() | ||
| } | ||
|
|
||
| get currentFrame() { | ||
| let currentFrame = Math.floor(this._currentTime) % this._textures.length | ||
| return ( | ||
| currentFrame < 0 && (currentFrame += this._textures.length), currentFrame | ||
| ) | ||
| } | ||
|
|
||
| set currentFrame(value) { | ||
| if (value < 0 || value > this.totalFrames - 1) | ||
| throw new Error( | ||
| `[AnimatedSprite]: Invalid frame index value ${value}, expected to be between 0 and totalFrames ${this.totalFrames}.` | ||
| ) | ||
| const previousFrame = this.currentFrame | ||
| ;(this._currentTime = value), | ||
| previousFrame !== this.currentFrame && this.updateTexture() | ||
| } | ||
|
|
||
| get playing() { | ||
| return this._playing | ||
| } | ||
|
|
||
| get autoUpdate() { | ||
| return this._autoUpdate | ||
| } | ||
|
|
||
| set autoUpdate(value) { | ||
| value !== this._autoUpdate && | ||
| ((this._autoUpdate = value), | ||
| !this._autoUpdate && this._isConnectedToTicker | ||
| ? (Ticker.shared.remove(this._tickerUpdate), | ||
| (this._isConnectedToTicker = !1)) | ||
| : this._autoUpdate && | ||
| !this._isConnectedToTicker && | ||
| this._playing && | ||
| (Ticker.shared.add(this._tickerUpdate), | ||
| (this._isConnectedToTicker = !0))) | ||
| } | ||
| } |
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