mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-03-26 22:49:01 +08:00
75 lines
3.0 KiB
TypeScript
75 lines
3.0 KiB
TypeScript
/******************************************************************************
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* Spine Runtimes License Agreement
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* Last updated July 28, 2023. Replaces all prior versions.
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*
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* Copyright (c) 2013-2023, 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 or
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* 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 THE
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* SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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import type { AssetExtension } from "@pixi/assets";
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import { LoaderParserPriority, checkExtension } from "@pixi/assets";
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import { ExtensionType, settings, extensions } from "@pixi/core";
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type SkeletonJsonAsset = any;
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type SkeletonBinaryAsset = Uint8Array;
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function isJson(resource: any): resource is SkeletonJsonAsset {
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return resource.hasOwnProperty("bones");
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}
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function isBuffer(resource: any): resource is SkeletonBinaryAsset {
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return resource instanceof Uint8Array;
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}
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const spineLoaderExtension: AssetExtension<SkeletonJsonAsset | SkeletonBinaryAsset> = {
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extension: ExtensionType.Asset,
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loader: {
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extension: {
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type: ExtensionType.LoadParser,
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priority: LoaderParserPriority.Normal,
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},
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test(url) {
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return checkExtension(url, ".skel");
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},
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async load(url: string): Promise<SkeletonBinaryAsset> {
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const response = await settings.ADAPTER.fetch(url);
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const buffer = new Uint8Array(await response.arrayBuffer());
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return buffer;
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},
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testParse(asset: unknown, options: {src: string}): Promise<boolean> {
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const isJsonSpineModel = checkExtension(options.src, ".json") && isJson(asset);
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const isBinarySpineModel = checkExtension(options.src, ".skel") && isBuffer(asset);
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return Promise.resolve(isJsonSpineModel || isBinarySpineModel);
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},
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},
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} as AssetExtension<SkeletonJsonAsset | SkeletonBinaryAsset>;
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extensions.add(spineLoaderExtension);
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