mirror of
https://github.com/Heretek-AI/GDevelop.git
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Florian Rival
1131 lines
33 KiB
TypeScript
1131 lines
33 KiB
TypeScript
namespace gdjs {
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declare var shifty: any;
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namespace shifty {
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export type Tweenable = any;
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}
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export class TweenRuntimeBehavior extends gdjs.RuntimeBehavior {
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/** @type Object.<string, TweenRuntimeBehavior.TweenInstance > */
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_tweens: { [key: string]: TweenRuntimeBehavior.TweenInstance } = {};
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_runtimeScene: gdjs.RuntimeScene;
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_isActive: boolean = true;
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/**
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* @param runtimeScene The runtime scene the behavior belongs to.
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* @param behaviorData The data to initialize the behavior
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* @param owner The runtime object the behavior belongs to.
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*/
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constructor(
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runtimeScene: gdjs.RuntimeScene,
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behaviorData: BehaviorData,
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owner: gdjs.RuntimeObject
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) {
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super(runtimeScene, behaviorData, owner);
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this._runtimeScene = runtimeScene;
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}
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updateFromBehaviorData(oldBehaviorData, newBehaviorData): boolean {
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// Nothing to update.
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return true;
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}
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_addTween(identifier, instance, startTime, totalDuration) {
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this._tweens[identifier] = new TweenRuntimeBehavior.TweenInstance(
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instance,
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false,
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startTime,
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totalDuration
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);
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}
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_getTween(identifier) {
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return this._tweens[identifier];
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}
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_tweenExists(identifier) {
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return !!this._tweens[identifier];
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}
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_tweenIsPlaying(identifier) {
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return this._tweens[identifier].instance.isPlaying();
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}
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_pauseTween(identifier) {
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const tween = this._tweens[identifier];
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// Pause the tween, and remove it from the scene of living tweens
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// (the invariant is that scene only contains tweens being played).
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tween.instance.pause();
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// @ts-ignore - shiftyJsScene is added to runtime scene.
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const shiftyJsScene = this._runtimeScene.shiftyJsScene;
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if (shiftyJsScene) {
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shiftyJsScene.remove(tween.instance);
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}
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}
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_resumeTween(identifier) {
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const tween = this._tweens[identifier];
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// Resume the tween, and add it back to the scene of living tweens
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// (the invariant is that scene only contains tweens being played).
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tween.instance.resume();
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// @ts-ignore - shiftyJsScene is added to runtime scene.
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const shiftyJsScene = this._runtimeScene.shiftyJsScene;
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if (shiftyJsScene) {
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shiftyJsScene.add(tween.instance);
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}
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}
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_stopTween(identifier, jumpToDest) {
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return this._tweens[identifier].instance.stop(jumpToDest);
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}
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_setTweenFinished(identifier, hasFinished) {
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this._tweens[identifier].hasFinished = hasFinished;
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}
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_tweenHasFinished(identifier) {
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return this._tweens[identifier].hasFinished;
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}
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_removeObjectFromScene(identifier) {
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this._removeTween(identifier);
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return this.owner.deleteFromScene(this._runtimeScene);
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}
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_removeTween(identifier) {
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if (!this._tweens[identifier]) {
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return;
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}
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this._tweens[identifier].instance.stop();
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TweenRuntimeBehavior.removeFromScene(
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this._runtimeScene,
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this._tweens[identifier].instance
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);
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delete this._tweens[identifier];
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}
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_setupTweenEnding(identifier, destroyObjectWhenFinished) {
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const that = this;
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// Do nothing if the Promise is rejected. Rejection is used
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// by Shifty.js to signal that the tween was not finished.
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// We catch it to avoid an uncaught promise error, and to
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// ensure that the content of the "then" is always applied:
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if (destroyObjectWhenFinished) {
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this._tweens[identifier].instance
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.tween()
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.then(function () {
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that._removeObjectFromScene(identifier);
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})
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.catch(function () {});
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} else {
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this._tweens[identifier].instance
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.tween()
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.then(function () {
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if (that._tweens[identifier]) {
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that._tweens[identifier].hasFinished = true;
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}
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})
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.catch(function () {});
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}
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}
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// Do nothing if the Promise is rejected. Rejection is used
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// by Shifty.js to signal that the tween was not finished.
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// We catch it to avoid an uncaught promise error, and to
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// ensure that the content of the "then" is always applied:
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/**
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* Add an object variable tween.
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* @param identifier Unique id to idenfify the tween
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* @param variable The object variable to store the tweened value
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* @param fromValue Start value
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* @param toVaue End value
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* @param easingValue Type of easing
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* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
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addVariableTween(
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identifier: string,
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variable: gdjs.Variable,
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fromValue: float,
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toValue,
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easingValue: string,
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durationValue: float,
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destroyObjectWhenFinished: boolean
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) {
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if (!this._isActive) {
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return;
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}
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if (!!TweenRuntimeBehavior.easings[easingValue]) {
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return;
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}
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if (this._tweenExists(identifier)) {
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this.removeTween(identifier);
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}
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const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
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this._runtimeScene
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);
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newTweenable.setConfig({
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from: { value: fromValue },
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to: { value: toValue },
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duration: durationValue,
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easing: easingValue,
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step: function step(state) {
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variable.setNumber(state.value);
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},
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});
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this._addTween(
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identifier,
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newTweenable,
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this._runtimeScene.getTimeManager().getTimeFromStart(),
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durationValue
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);
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this._setupTweenEnding(identifier, destroyObjectWhenFinished);
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}
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/**
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* Add an object position tween.
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* @param identifier Unique id to idenfify the tween
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* @param toX The target X position
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* @param toY The target Y position
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* @param easingValue Type of easing
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* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
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addObjectPositionTween(
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identifier: string,
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toX: number,
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toY: number,
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easingValue: string,
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durationValue: float,
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destroyObjectWhenFinished: boolean
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) {
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const that = this;
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if (!this._isActive) {
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return;
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}
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if (!!TweenRuntimeBehavior.easings[easingValue]) {
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return;
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}
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if (this._tweenExists(identifier)) {
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this.removeTween(identifier);
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}
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const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
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this._runtimeScene
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);
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newTweenable.setConfig({
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from: { x: this.owner.getX(), y: this.owner.getY() },
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to: { x: toX, y: toY },
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duration: durationValue,
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easing: easingValue,
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step: function step(state) {
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that.owner.setX(state.x);
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that.owner.setY(state.y);
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},
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});
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this._addTween(
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identifier,
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newTweenable,
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this._runtimeScene.getTimeManager().getTimeFromStart(),
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durationValue
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);
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this._setupTweenEnding(identifier, destroyObjectWhenFinished);
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}
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/**
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* Add an object X position tween.
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* @param identifier Unique id to idenfify the tween
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* @param toX The target X position
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* @param easingValue Type of easing
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* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
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addObjectPositionXTween(
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identifier: string,
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toX: number,
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easingValue: string,
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durationValue: float,
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destroyObjectWhenFinished: boolean
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) {
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const that = this;
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if (!this._isActive) {
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return;
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}
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if (!!TweenRuntimeBehavior.easings[easingValue]) {
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return;
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}
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if (this._tweenExists(identifier)) {
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this.removeTween(identifier);
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}
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const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
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this._runtimeScene
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);
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newTweenable.setConfig({
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from: { x: this.owner.getX() },
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to: { x: toX },
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duration: durationValue,
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easing: easingValue,
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step: function step(state) {
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that.owner.setX(state.x);
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},
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});
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this._addTween(
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identifier,
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newTweenable,
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this._runtimeScene.getTimeManager().getTimeFromStart(),
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durationValue
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);
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this._setupTweenEnding(identifier, destroyObjectWhenFinished);
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}
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/**
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* Add an object Y position tween.
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* @param identifier Unique id to idenfify the tween
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* @param toY The target Y position
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* @param easingValue Type of easing
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* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
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addObjectPositionYTween(
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identifier: string,
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toY: number,
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easingValue: string,
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durationValue: float,
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destroyObjectWhenFinished: boolean
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) {
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const that = this;
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if (!this._isActive) {
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return;
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}
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if (!!TweenRuntimeBehavior.easings[easingValue]) {
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return;
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}
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if (this._tweenExists(identifier)) {
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this.removeTween(identifier);
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}
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const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
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this._runtimeScene
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);
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newTweenable.setConfig({
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from: { y: this.owner.getY() },
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to: { y: toY },
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duration: durationValue,
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easing: easingValue,
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step: function step(state) {
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that.owner.setY(state.y);
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},
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});
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this._addTween(
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identifier,
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newTweenable,
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this._runtimeScene.getTimeManager().getTimeFromStart(),
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durationValue
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);
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this._setupTweenEnding(identifier, destroyObjectWhenFinished);
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}
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/**
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* Add an object angle tween.
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* @param identifier Unique id to idenfify the tween
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* @param toAngle The target angle
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* @param easingValue Type of easing
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* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
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addObjectAngleTween(
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identifier: string,
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toAngle: float,
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easingValue: string,
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durationValue: float,
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destroyObjectWhenFinished: boolean
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) {
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const that = this;
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if (!this._isActive) {
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return;
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}
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if (!!TweenRuntimeBehavior.easings[easingValue]) {
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return;
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}
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if (this._tweenExists(identifier)) {
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this.removeTween(identifier);
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}
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const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
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this._runtimeScene
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);
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newTweenable.setConfig({
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from: { angle: this.owner.getAngle() },
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to: { angle: toAngle },
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duration: durationValue,
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easing: easingValue,
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step: function step(state) {
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that.owner.setAngle(state.angle);
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},
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});
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this._addTween(
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identifier,
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newTweenable,
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this._runtimeScene.getTimeManager().getTimeFromStart(),
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durationValue
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);
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this._setupTweenEnding(identifier, destroyObjectWhenFinished);
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}
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/**
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* Add an object scale tween.
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* @param identifier Unique id to idenfify the tween
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* @param toScaleX The target X-scale
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* @param toScaleY The target Y-scale
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* @param easingValue Type of easing
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* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
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addObjectScaleTween(
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identifier: string,
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toScaleX: number,
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toScaleY: number,
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easingValue: string,
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durationValue: float,
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destroyObjectWhenFinished: boolean
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) {
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const that = this;
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if (!this._isActive) {
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return;
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}
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// @ts-ignore
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if (!this.owner.setScaleX || !this.owner.setScaleY) {
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return;
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}
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if (!!TweenRuntimeBehavior.easings[easingValue]) {
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return;
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}
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if (this._tweenExists(identifier)) {
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this.removeTween(identifier);
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}
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if (toScaleX < 0) {
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toScaleX = 0;
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}
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if (toScaleY < 0) {
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toScaleY = 0;
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}
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const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
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this._runtimeScene
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);
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newTweenable.setConfig({
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from: {
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// @ts-ignore - objects are duck typed
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scaleX: this.owner.getScaleX(),
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// @ts-ignore - objects are duck typed
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scaleY: this.owner.getScaleY(),
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},
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to: { scaleX: toScaleX, scaleY: toScaleY },
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duration: durationValue,
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easing: easingValue,
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step: function step(state) {
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// @ts-ignore - objects are duck typed
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that.owner.setScaleX(state.scaleX);
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// @ts-ignore - objects are duck typed
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that.owner.setScaleY(state.scaleY);
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},
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});
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this._addTween(
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identifier,
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newTweenable,
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this._runtimeScene.getTimeManager().getTimeFromStart(),
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durationValue
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);
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this._setupTweenEnding(identifier, destroyObjectWhenFinished);
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}
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/**
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* Add an object X-scale tween.
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* @param identifier Unique id to idenfify the tween
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* @param toScaleX The target X-scale
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* @param easingValue Type of easing
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* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
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addObjectScaleXTween(
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identifier: string,
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toScaleX: number,
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easingValue: string,
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durationValue: float,
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destroyObjectWhenFinished: boolean
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) {
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const that = this;
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if (!this._isActive) {
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return;
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}
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// @ts-ignore - objects are duck typed
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if (!this.owner.setScaleX) {
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return;
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}
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if (!!TweenRuntimeBehavior.easings[easingValue]) {
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return;
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}
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if (this._tweenExists(identifier)) {
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this.removeTween(identifier);
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}
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const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
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this._runtimeScene
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);
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newTweenable.setConfig({
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// @ts-ignore - objects are duck typed
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from: { scaleX: this.owner.getScaleX() },
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to: { scaleX: toScaleX },
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duration: durationValue,
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easing: easingValue,
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step: function step(state) {
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// @ts-ignore - objects are duck typed
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that.owner.setScaleX(state.scaleX);
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},
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});
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this._addTween(
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identifier,
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newTweenable,
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this._runtimeScene.getTimeManager().getTimeFromStart(),
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durationValue
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);
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this._setupTweenEnding(identifier, destroyObjectWhenFinished);
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}
|
|
|
|
/**
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* Add an object scale y tween.
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* @param identifier Unique id to idenfify the tween
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|
* @param toScaleY The target Y-scale
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|
* @param easingValue Type of easing
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|
* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
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addObjectScaleYTween(
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identifier: string,
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toScaleY: number,
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easingValue: string,
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durationValue: float,
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destroyObjectWhenFinished: boolean
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) {
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const that = this;
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if (!this._isActive) {
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return;
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}
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// @ts-ignore - objects are duck typed
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if (!this.owner.setScaleY) {
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return;
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}
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if (!!TweenRuntimeBehavior.easings[easingValue]) {
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return;
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}
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if (this._tweenExists(identifier)) {
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this.removeTween(identifier);
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}
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const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
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this._runtimeScene
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);
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newTweenable.setConfig({
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// @ts-ignore - objects are duck typed
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from: { scaleY: this.owner.getScaleY() },
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to: { scaleY: toScaleY },
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duration: durationValue,
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easing: easingValue,
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step: function step(state) {
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// @ts-ignore - objects are duck typed
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that.owner.setScaleY(state.scaleY);
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},
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});
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this._addTween(
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identifier,
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newTweenable,
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this._runtimeScene.getTimeManager().getTimeFromStart(),
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durationValue
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);
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this._setupTweenEnding(identifier, destroyObjectWhenFinished);
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}
|
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|
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/**
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* Add an object opacity tween.
|
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* @param identifier Unique id to idenfify the tween
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* @param toOpacity The target opacity
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* @param easingValue Type of easing
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* @param durationValue Duration in milliseconds
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* @param destroyObjectWhenFinished Destroy this object when the tween ends
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*/
|
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addObjectOpacityTween(
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identifier: string,
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toOpacity: float,
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easingValue: string,
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durationValue: float,
|
|
destroyObjectWhenFinished: boolean
|
|
) {
|
|
const that = this;
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
// @ts-ignore - objects are duck typed
|
|
if (!this.owner.getOpacity || !this.owner.setOpacity) {
|
|
return;
|
|
}
|
|
if (!!TweenRuntimeBehavior.easings[easingValue]) {
|
|
return;
|
|
}
|
|
if (this._tweenExists(identifier)) {
|
|
this.removeTween(identifier);
|
|
}
|
|
const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
|
|
this._runtimeScene
|
|
);
|
|
newTweenable.setConfig({
|
|
// @ts-ignore - objects are duck typed
|
|
from: { opacity: this.owner.getOpacity() },
|
|
to: { opacity: toOpacity },
|
|
duration: durationValue,
|
|
easing: easingValue,
|
|
step: function step(state) {
|
|
// @ts-ignore - objects are duck typed
|
|
that.owner.setOpacity(state.opacity);
|
|
},
|
|
});
|
|
this._addTween(
|
|
identifier,
|
|
newTweenable,
|
|
this._runtimeScene.getTimeManager().getTimeFromStart(),
|
|
durationValue
|
|
);
|
|
this._setupTweenEnding(identifier, destroyObjectWhenFinished);
|
|
}
|
|
|
|
/**
|
|
* Add an object color tween.
|
|
* @param identifier Unique id to idenfify the tween
|
|
* @param toColorStr The target color
|
|
* @param easingValue Type of easing
|
|
* @param durationValue Duration in milliseconds
|
|
* @param destroyObjectWhenFinished Destroy this object when the tween ends
|
|
*/
|
|
addObjectColorTween(
|
|
identifier: string,
|
|
toColorStr: string,
|
|
easingValue: string,
|
|
durationValue: float,
|
|
destroyObjectWhenFinished: boolean
|
|
) {
|
|
const that = this;
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
// @ts-ignore - objects are duck typed
|
|
if (!this.owner.getColor || !this.owner.setColor) {
|
|
return;
|
|
}
|
|
if (
|
|
!toColorStr.match(
|
|
'^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]);){2}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$'
|
|
)
|
|
) {
|
|
return;
|
|
}
|
|
if (!!TweenRuntimeBehavior.easings[easingValue]) {
|
|
return;
|
|
}
|
|
if (this._tweenExists(identifier)) {
|
|
this.removeTween(identifier);
|
|
}
|
|
// @ts-ignore - objects are duck typed
|
|
const fromColor = this.owner.getColor().split(';');
|
|
let toColor = toColorStr.split(';');
|
|
if (toColor.length !== 3) {
|
|
return;
|
|
}
|
|
const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
|
|
this._runtimeScene
|
|
);
|
|
newTweenable.setConfig({
|
|
from: { red: fromColor[0], green: fromColor[1], blue: fromColor[2] },
|
|
to: { red: toColor[0], green: toColor[1], blue: toColor[2] },
|
|
duration: durationValue,
|
|
easing: easingValue,
|
|
step: function step(state) {
|
|
// @ts-ignore - objects are duck typed
|
|
that.owner.setColor(
|
|
Math.floor(state.red) +
|
|
';' +
|
|
Math.floor(state.green) +
|
|
';' +
|
|
Math.floor(state.blue)
|
|
);
|
|
},
|
|
});
|
|
this._addTween(
|
|
identifier,
|
|
newTweenable,
|
|
this._runtimeScene.getTimeManager().getTimeFromStart(),
|
|
durationValue
|
|
);
|
|
this._setupTweenEnding(identifier, destroyObjectWhenFinished);
|
|
}
|
|
|
|
/**
|
|
* Add a text object character size tween.
|
|
* @param identifier Unique id to idenfify the tween
|
|
* @param toSize The target character size
|
|
* @param easingValue Type of easing
|
|
* @param durationValue Duration in milliseconds
|
|
* @param destroyObjectWhenFinished Destroy this object when the tween ends
|
|
*/
|
|
addTextObjectCharacterSizeTween(
|
|
identifier: string,
|
|
toSize: number,
|
|
easingValue: string,
|
|
durationValue: float,
|
|
destroyObjectWhenFinished: boolean
|
|
) {
|
|
const that = this;
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
// @ts-ignore - objects are duck typed
|
|
if (!this.owner.setCharacterSize) {
|
|
return;
|
|
}
|
|
if (!!TweenRuntimeBehavior.easings[easingValue]) {
|
|
return;
|
|
}
|
|
if (this._tweenExists(identifier)) {
|
|
this.removeTween(identifier);
|
|
}
|
|
const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
|
|
this._runtimeScene
|
|
);
|
|
newTweenable.setConfig({
|
|
// @ts-ignore - objects are duck typed
|
|
from: { size: this.owner.getCharacterSize() },
|
|
to: { size: toSize },
|
|
duration: durationValue,
|
|
easing: easingValue,
|
|
step: function step(state) {
|
|
// @ts-ignore - objects are duck typed
|
|
that.owner.setCharacterSize(state.size);
|
|
},
|
|
});
|
|
this._addTween(
|
|
identifier,
|
|
newTweenable,
|
|
this._runtimeScene.getTimeManager().getTimeFromStart(),
|
|
durationValue
|
|
);
|
|
this._setupTweenEnding(identifier, destroyObjectWhenFinished);
|
|
}
|
|
|
|
/**
|
|
* Add an object width tween.
|
|
* @param identifier Unique id to idenfify the tween
|
|
* @param toWidth The target width
|
|
* @param easingValue Type of easing
|
|
* @param durationValue Duration in milliseconds
|
|
* @param destroyObjectWhenFinished Destroy this object when the tween ends
|
|
*/
|
|
addObjectWidthTween(
|
|
identifier: string,
|
|
toWidth: float,
|
|
easingValue: string,
|
|
durationValue: float,
|
|
destroyObjectWhenFinished: boolean
|
|
) {
|
|
const that = this;
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
if (!!TweenRuntimeBehavior.easings[easingValue]) {
|
|
return;
|
|
}
|
|
if (this._tweenExists(identifier)) {
|
|
this.removeTween(identifier);
|
|
}
|
|
const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
|
|
this._runtimeScene
|
|
);
|
|
newTweenable.setConfig({
|
|
from: { width: this.owner.getWidth() },
|
|
to: { width: toWidth },
|
|
duration: durationValue,
|
|
easing: easingValue,
|
|
step: function step(state) {
|
|
that.owner.setWidth(state.width);
|
|
},
|
|
});
|
|
this._addTween(
|
|
identifier,
|
|
newTweenable,
|
|
this._runtimeScene.getTimeManager().getTimeFromStart(),
|
|
durationValue
|
|
);
|
|
this._setupTweenEnding(identifier, destroyObjectWhenFinished);
|
|
}
|
|
|
|
/**
|
|
* Add an object height tween.
|
|
* @param identifier Unique id to idenfify the tween
|
|
* @param toHeight The target height
|
|
* @param easingValue Type of easing
|
|
* @param durationValue Duration in milliseconds
|
|
* @param destroyObjectWhenFinished Destroy this object when the tween ends
|
|
*/
|
|
addObjectHeightTween(
|
|
identifier: string,
|
|
toHeight: float,
|
|
easingValue: string,
|
|
durationValue: float,
|
|
destroyObjectWhenFinished: boolean
|
|
) {
|
|
const that = this;
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
if (!!TweenRuntimeBehavior.easings[easingValue]) {
|
|
return;
|
|
}
|
|
if (this._tweenExists(identifier)) {
|
|
this.removeTween(identifier);
|
|
}
|
|
const newTweenable = TweenRuntimeBehavior.makeNewTweenable(
|
|
this._runtimeScene
|
|
);
|
|
newTweenable.setConfig({
|
|
from: { height: this.owner.getHeight() },
|
|
to: { height: toHeight },
|
|
duration: durationValue,
|
|
easing: easingValue,
|
|
step: function step(state) {
|
|
that.owner.setHeight(state.height);
|
|
},
|
|
});
|
|
this._addTween(
|
|
identifier,
|
|
newTweenable,
|
|
this._runtimeScene.getTimeManager().getTimeFromStart(),
|
|
durationValue
|
|
);
|
|
this._setupTweenEnding(identifier, destroyObjectWhenFinished);
|
|
}
|
|
|
|
/**
|
|
* Tween is playing.
|
|
* @param identifier Unique id to idenfify the tween
|
|
*/
|
|
isPlaying(identifier: string): boolean {
|
|
if (this._tweenExists(identifier) && this._tweenIsPlaying(identifier)) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tween exists.
|
|
* @param identifier Unique id to idenfify the tween
|
|
* @returns The tween exists
|
|
*/
|
|
exists(identifier: string): boolean {
|
|
return this._tweenExists(identifier);
|
|
}
|
|
|
|
/**
|
|
* Tween has finished.
|
|
* @param identifier Unique id to idenfify the tween
|
|
*/
|
|
hasFinished(identifier: string): boolean {
|
|
if (this._tweenExists(identifier)) {
|
|
return this._tweenHasFinished(identifier);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Pause a tween.
|
|
* @param identifier Unique id to idenfify the tween
|
|
*/
|
|
pauseTween(identifier: string) {
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
if (this._tweenExists(identifier) && this._tweenIsPlaying(identifier)) {
|
|
this._pauseTween(identifier);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Stop a tween.
|
|
* @param identifier Unique id to idenfify the tween
|
|
* @param jumpToDest Move to destination
|
|
*/
|
|
stopTween(identifier: string, jumpToDest: boolean) {
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
if (this._tweenExists(identifier) && this._tweenIsPlaying(identifier)) {
|
|
this._stopTween(identifier, jumpToDest);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Resume a tween.
|
|
* @param identifier Unique id to idenfify the tween
|
|
*/
|
|
resumeTween(identifier: string) {
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
if (this._tweenExists(identifier) && !this._tweenIsPlaying(identifier)) {
|
|
this._resumeTween(identifier);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove a tween.
|
|
* @param identifierFirst Unique id to idenfify the tween
|
|
*/
|
|
removeTween(identifier) {
|
|
this._removeTween(identifier);
|
|
}
|
|
|
|
/**
|
|
* Get tween progress.
|
|
* @param identifier Unique id to idenfify the tween
|
|
* @returns Progress of playing tween animation (between 0.0 and 1.0)
|
|
*/
|
|
getProgress(identifier: string): float {
|
|
const tween = this._getTween(identifier);
|
|
if (tween) {
|
|
const currentTime = this._runtimeScene
|
|
.getTimeManager()
|
|
.getTimeFromStart();
|
|
if (currentTime >= tween.startTime + tween.totalDuration) {
|
|
return 1;
|
|
}
|
|
return (currentTime - tween.startTime) / tween.totalDuration;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
onDeActivate() {
|
|
if (!this._isActive) {
|
|
return;
|
|
}
|
|
for (const key in this._tweens) {
|
|
if (this._tweens.hasOwnProperty(key)) {
|
|
const tween = this._tweens[key];
|
|
if (tween.instance.isPlaying()) {
|
|
tween.resumeOnActivate = true;
|
|
this._pauseTween(key);
|
|
}
|
|
}
|
|
}
|
|
this._isActive = false;
|
|
}
|
|
|
|
onActivate() {
|
|
if (this._isActive) {
|
|
return;
|
|
}
|
|
for (const key in this._tweens) {
|
|
if (this._tweens.hasOwnProperty(key)) {
|
|
const tween = this._tweens[key];
|
|
if (tween.resumeOnActivate) {
|
|
tween.resumeOnActivate = false;
|
|
this._resumeTween(key);
|
|
}
|
|
}
|
|
}
|
|
this._isActive = true;
|
|
}
|
|
|
|
/**
|
|
* Static function to create a Tweenable associated to a scene.
|
|
* Don't create manually shifty.Tweenable, otherwise they won't be
|
|
* associated to a scene (and will play even when scene is paused).
|
|
*
|
|
* @returns The new tweenable
|
|
*/
|
|
static makeNewTweenable(runtimeScene: gdjs.RuntimeScene): shifty.Tweenable {
|
|
// @ts-ignore - shiftyJsScene is added to runtime scene.
|
|
if (!runtimeScene.shiftyJsScene) {
|
|
// @ts-ignore - shiftyJsScene is added to runtime scene.
|
|
runtimeScene.shiftyJsScene = new shifty.Scene();
|
|
}
|
|
const tweenable = new shifty.Tweenable();
|
|
// @ts-ignore - shiftyJsScene is added to runtime scene.
|
|
runtimeScene.shiftyJsScene.add(tweenable);
|
|
return tweenable;
|
|
}
|
|
|
|
/**
|
|
* Static function to remove a Tweenable from a scene.
|
|
*
|
|
*/
|
|
static removeFromScene(
|
|
runtimeScene: gdjs.RuntimeScene,
|
|
tweenable: shifty.Tweenable
|
|
) {
|
|
// @ts-ignore - shiftyJsScene is added to runtime scene.
|
|
if (!runtimeScene.shiftyJsScene) {
|
|
return;
|
|
}
|
|
// @ts-ignore - shiftyJsScene is added to runtime scene.
|
|
runtimeScene.shiftyJsScene.remove(tweenable);
|
|
}
|
|
|
|
static easings = [
|
|
'linear',
|
|
'easeInQuad',
|
|
'easeOutQuad',
|
|
'easeInOutQuad',
|
|
'easeInCubic',
|
|
'easeOutCubic',
|
|
'easeInOutCubic',
|
|
'easeInQuart',
|
|
'easeOutQuart',
|
|
'easeInOutQuart',
|
|
'easeInQuint',
|
|
'easeOutQuint',
|
|
'easeInOutQuint',
|
|
'easeInSine',
|
|
'easeOutSine',
|
|
'easeInOutSine',
|
|
'easeInExpo',
|
|
'easeOutExpo',
|
|
'easeInOutExpo',
|
|
'easeInCirc',
|
|
'easeOutCirc',
|
|
'easeInOutCirc',
|
|
'easeOutBounce',
|
|
'easeInBack',
|
|
'easeOutBack',
|
|
'easeInOutBack',
|
|
'elastic',
|
|
'swingFromTo',
|
|
'swingFrom',
|
|
'swingTo',
|
|
'bounce',
|
|
'bouncePast',
|
|
'easeFromTo',
|
|
'easeFrom',
|
|
'easeTo',
|
|
];
|
|
|
|
static _tweensProcessed = false;
|
|
static _currentTweenTime = 0;
|
|
}
|
|
gdjs.registerBehavior('Tween::TweenBehavior', gdjs.TweenRuntimeBehavior);
|
|
|
|
export namespace TweenRuntimeBehavior {
|
|
/**
|
|
* A tween being played in a behavior.
|
|
* @ignore
|
|
*/
|
|
export class TweenInstance {
|
|
instance: shifty.Tweenable;
|
|
hasFinished: boolean;
|
|
startTime: float;
|
|
totalDuration: float;
|
|
resumeOnActivate: boolean = false;
|
|
|
|
/**
|
|
* @param instance The Shifty tween that is played
|
|
* @param hasFinished If the tween is finished already
|
|
* @param startTime The time at which the tween starts
|
|
* @param totalDuration The time of the whole tween
|
|
*/
|
|
constructor(
|
|
instance: shifty.Tweenable,
|
|
hasFinished: boolean,
|
|
startTime: float,
|
|
totalDuration: float
|
|
) {
|
|
this.instance = instance;
|
|
this.hasFinished = hasFinished;
|
|
this.startTime = startTime;
|
|
this.totalDuration = totalDuration;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Callbacks called to pause/resume Shifty scene when a gdjs.RuntimeScene
|
|
// is paused/resumed
|
|
|
|
/**
|
|
* Stop and "destroy" all the tweens when a scene is unloaded.
|
|
*/
|
|
gdjs.registerRuntimeSceneUnloadedCallback(function (runtimeScene) {
|
|
// @ts-ignore - shiftyJsScene is added to runtime scene.
|
|
const shiftyJsScene = runtimeScene.shiftyJsScene;
|
|
if (!shiftyJsScene) {
|
|
return;
|
|
}
|
|
|
|
// Stop and explictly remove all tweenables to be sure to drop
|
|
// all references to the tweenables of the scene.
|
|
shiftyJsScene.stop(false);
|
|
shiftyJsScene.tweenables.forEach(shiftyJsScene.remove.bind(shiftyJsScene));
|
|
});
|
|
|
|
/**
|
|
* When a scene is paused, pause all the tweens of this scene.
|
|
*/
|
|
gdjs.registerRuntimeScenePausedCallback(function (runtimeScene) {
|
|
// @ts-ignore - shiftyJsScene is added to runtime scene.
|
|
const shiftyJsScene = runtimeScene.shiftyJsScene;
|
|
if (!shiftyJsScene) {
|
|
return;
|
|
}
|
|
shiftyJsScene.pause();
|
|
});
|
|
|
|
/**
|
|
* When a scene is paused, resume all the tweens of this scene.
|
|
*/
|
|
gdjs.registerRuntimeSceneResumedCallback(function (runtimeScene) {
|
|
// @ts-ignore - shiftyJsScene is added to runtime scene.
|
|
const shiftyJsScene = runtimeScene.shiftyJsScene;
|
|
if (!shiftyJsScene) {
|
|
return;
|
|
}
|
|
|
|
// It is important to set immediately the current Shifty time back to the
|
|
// time of the scene, as the call `resume` will process the tweens.
|
|
// (If not done, tweens will be resumed with the time of the previous
|
|
// scene, that could create weird result/make tweens act as if not paused).
|
|
TweenRuntimeBehavior._currentTweenTime = runtimeScene
|
|
.getTimeManager()
|
|
.getTimeFromStart();
|
|
|
|
// Note that per the invariant of shiftyJsScene, shiftyJsScene will only
|
|
// contains tweenables that should be playing (so calling resume is safe).
|
|
shiftyJsScene.resume();
|
|
});
|
|
|
|
// Handle Shifty.js updates (the time and the "tick" of tweens
|
|
// is controlled by the behavior)
|
|
gdjs.registerRuntimeScenePreEventsCallback(function (runtimeScene) {
|
|
TweenRuntimeBehavior._currentTweenTime = runtimeScene
|
|
.getTimeManager()
|
|
.getTimeFromStart();
|
|
shifty.processTweens();
|
|
});
|
|
|
|
// Set up Shifty.js so that the processing ("tick"/updates) is handled
|
|
// by the behavior, once per frame. See above.
|
|
shifty.Tweenable.setScheduleFunction(function () {
|
|
/* Do nothing, we'll call processTweens manually. */
|
|
});
|
|
|
|
// Set up Shifty.js so that the time is handled by the behavior.
|
|
// It will be set to be the time of the current scene, and should be updated
|
|
// before any tween processing (processTweens, resume).
|
|
shifty.Tweenable.now = function () {
|
|
return TweenRuntimeBehavior._currentTweenTime;
|
|
};
|
|
}
|