mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
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103 lines
3.4 KiB
TypeScript
103 lines
3.4 KiB
TypeScript
/******************************************************************************
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* Spine Runtimes License Agreement
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* Last updated April 5, 2025. Replaces all prior versions.
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*
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* Copyright (c) 2013-2025, Esoteric Software LLC
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*
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* Integration of the Spine Runtimes into software or otherwise creating
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* derivative works of the Spine Runtimes is permitted under the terms and
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* conditions of Section 2 of the Spine Editor License Agreement:
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* http://esotericsoftware.com/spine-editor-license
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*
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* Otherwise, it is permitted to integrate the Spine Runtimes into software
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* or otherwise create derivative works of the Spine Runtimes (collectively,
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* "Products"), provided that each user of the Products must obtain their own
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* Spine Editor license and redistribution of the Products in any form must
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* include this license and copyright notice.
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*
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* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
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* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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import type { SlotPose } from "src/SlotPose.js";
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import type { TextureRegion } from "../Texture.js";
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import { Utils } from "../Utils.js";
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import type { HasTextureRegion } from "./HasTextureRegion.js";
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export class Sequence {
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private static _nextID = 0;
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id = Sequence.nextID();
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regions: Array<TextureRegion | null>;
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start = 0;
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digits = 0;
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/** The index of the region to show for the setup pose. */
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setupIndex = 0;
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constructor (count: number) {
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this.regions = new Array<TextureRegion>(count);
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}
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copy (): Sequence {
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const copy = new Sequence(this.regions.length);
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Utils.arrayCopy(this.regions, 0, copy.regions, 0, this.regions.length);
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copy.start = this.start;
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copy.digits = this.digits;
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copy.setupIndex = this.setupIndex;
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return copy;
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}
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apply (slot: SlotPose, attachment: HasTextureRegion) {
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let index = slot.sequenceIndex;
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if (index === -1) index = this.setupIndex;
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if (index >= this.regions.length) index = this.regions.length - 1;
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const region = this.regions[index];
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if (attachment.region !== region) {
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attachment.region = region;
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attachment.updateRegion();
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}
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}
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getPath (basePath: string, index: number): string {
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let result = basePath;
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const frame = (this.start + index).toString();
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for (let i = this.digits - frame.length; i > 0; i--)
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result += "0";
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result += frame;
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return result;
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}
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private static nextID (): number {
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return Sequence._nextID++;
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}
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}
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export enum SequenceMode {
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hold = 0,
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once = 1,
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loop = 2,
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pingpong = 3,
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onceReverse = 4,
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loopReverse = 5,
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pingpongReverse = 6
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}
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export const SequenceModeValues = [
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SequenceMode.hold,
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SequenceMode.once,
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SequenceMode.loop,
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SequenceMode.pingpong,
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SequenceMode.onceReverse,
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SequenceMode.loopReverse,
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SequenceMode.pingpongReverse
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];
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