支持spine4.3
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/******************************************************************************
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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 { MeshAttachment } from "./attachments/MeshAttachment.js";
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import { Color } from "./Utils.js";
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/** Stores an entry in the skin consisting of the slot index, name, and attachment **/
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export class SkinEntry {
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/** The {@link Skeleton.slots} index. */
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slotIndex = 0;
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placeholder;
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/** The attachment for this skin entry. */
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attachment;
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constructor(slotIndex = 0, placeholder, attachment) {
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this.slotIndex = slotIndex;
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this.placeholder = placeholder;
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this.attachment = attachment;
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}
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}
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/** Stores attachments by slot index and placeholder name. Multiple {@link Skeleton} instances can use the same skins.
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*
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* See {@link SkeletonData.defaultSkin}, {@link Skeleton.skin}, and
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* [Runtime skins](http://esotericsoftware.com/spine-runtime-skins) in the Spine Runtimes Guide. */
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export class Skin {
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/** The skin's name, unique across all skins in the skeleton.
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*
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* See {@link SkeletonData.findSkin}. */
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name;
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attachments = [];
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bones = [];
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// biome-ignore lint/suspicious/noExplicitAny: reference runtime does not restrict to specific types
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constraints = [];
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/** The color of the skin as it was in Spine, or a default color if nonessential data was not exported. */
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color = new Color(0.99607843, 0.61960787, 0.30980393, 1); // fe9e4fff
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constructor(name) {
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if (!name)
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throw new Error("name cannot be null.");
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this.name = name;
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}
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/** Adds an attachment to the skin for the specified slot index and name. */
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setAttachment(slotIndex, placeholder, attachment) {
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if (!attachment)
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throw new Error("attachment cannot be null.");
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const attachments = this.attachments;
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if (slotIndex >= attachments.length)
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attachments.length = slotIndex + 1;
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if (!attachments[slotIndex])
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attachments[slotIndex] = {};
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attachments[slotIndex][placeholder] = attachment;
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}
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/** Adds all attachments, bones, and constraints from the specified skin to this skin. */
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addSkin(skin) {
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for (let i = 0; i < skin.bones.length; i++) {
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const bone = skin.bones[i];
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let contained = false;
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for (let ii = 0; ii < this.bones.length; ii++) {
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if (this.bones[ii] === bone) {
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contained = true;
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break;
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}
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}
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if (!contained)
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this.bones.push(bone);
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}
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for (let i = 0; i < skin.constraints.length; i++) {
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const constraint = skin.constraints[i];
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let contained = false;
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for (let ii = 0; ii < this.constraints.length; ii++) {
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if (this.constraints[ii] === constraint) {
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contained = true;
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break;
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}
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}
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if (!contained)
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this.constraints.push(constraint);
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}
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const attachments = skin.getAttachments();
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for (let i = 0; i < attachments.length; i++) {
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const attachment = attachments[i];
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this.setAttachment(attachment.slotIndex, attachment.placeholder, attachment.attachment);
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}
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}
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/** Adds all bones and constraints and copies of all attachments from the specified skin to this skin. Mesh attachments are not
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* copied, instead a new linked mesh is created. The attachment copies can be modified without affecting the originals. */
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copySkin(skin) {
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for (let i = 0; i < skin.bones.length; i++) {
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const bone = skin.bones[i];
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let contained = false;
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for (let ii = 0; ii < this.bones.length; ii++) {
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if (this.bones[ii] === bone) {
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contained = true;
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break;
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}
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}
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if (!contained)
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this.bones.push(bone);
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}
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for (let i = 0; i < skin.constraints.length; i++) {
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const constraint = skin.constraints[i];
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let contained = false;
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for (let ii = 0; ii < this.constraints.length; ii++) {
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if (this.constraints[ii] === constraint) {
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contained = true;
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break;
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}
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}
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if (!contained)
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this.constraints.push(constraint);
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}
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const attachments = skin.getAttachments();
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for (let i = 0; i < attachments.length; i++) {
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const attachment = attachments[i];
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if (!attachment.attachment)
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continue;
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if (attachment.attachment instanceof MeshAttachment) {
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attachment.attachment = attachment.attachment.newLinkedMesh();
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this.setAttachment(attachment.slotIndex, attachment.placeholder, attachment.attachment);
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}
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else {
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attachment.attachment = attachment.attachment.copy();
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this.setAttachment(attachment.slotIndex, attachment.placeholder, attachment.attachment);
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}
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}
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}
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/** Returns the attachment for the specified slot index and placeholder, or null. */
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getAttachment(slotIndex, placeholder) {
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const dictionary = this.attachments[slotIndex];
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return dictionary ? dictionary[placeholder] : null;
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}
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/** Removes the attachment in the skin for the specified slot index and placeholder, if any. */
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removeAttachment(slotIndex, placeholder) {
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const dictionary = this.attachments[slotIndex];
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if (dictionary)
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delete dictionary[placeholder];
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}
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/** Returns all attachments in this skin. */
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getAttachments() {
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const entries = [];
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for (let i = 0; i < this.attachments.length; i++) {
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const slotAttachments = this.attachments[i];
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if (slotAttachments) {
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for (const name in slotAttachments) {
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const attachment = slotAttachments[name];
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if (attachment)
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entries.push(new SkinEntry(i, name, attachment));
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}
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}
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}
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return entries;
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}
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/** Returns all attachments in this skin for the specified slot index. */
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getAttachmentsForSlot(slotIndex, attachments) {
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const slotAttachments = this.attachments[slotIndex];
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if (slotAttachments) {
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for (const name in slotAttachments) {
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const attachment = slotAttachments[name];
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if (attachment)
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attachments.push(new SkinEntry(slotIndex, name, attachment));
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}
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}
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}
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/** Clears all attachments, bones, and constraints. */
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clear() {
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this.attachments.length = 0;
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this.bones.length = 0;
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this.constraints.length = 0;
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}
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/** Attach each attachment in this skin if the corresponding attachment in the old skin is currently attached. */
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attachAll(skeleton, oldSkin) {
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let slotIndex = 0;
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for (let i = 0; i < skeleton.slots.length; i++) {
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const slot = skeleton.slots[i];
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const slotAttachment = slot.pose.getAttachment();
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if (slotAttachment && slotIndex < oldSkin.attachments.length) {
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const dictionary = oldSkin.attachments[slotIndex];
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for (const placeholder in dictionary) {
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const skinAttachment = dictionary[placeholder];
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if (slotAttachment === skinAttachment) {
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const attachment = this.getAttachment(slotIndex, placeholder);
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if (attachment)
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slot.pose.setAttachment(attachment);
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break;
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}
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}
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}
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slotIndex++;
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}
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}
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}
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Line truncated
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Reference in new issue
Block a user