mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-02-11 01:28:44 +08:00
772 lines
35 KiB
Java
772 lines
35 KiB
Java
/******************************************************************************
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* Spine Runtimes Software License v2.5
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*
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* Copyright (c) 2013-2016, Esoteric Software
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* All rights reserved.
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*
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* You are granted a perpetual, non-exclusive, non-sublicensable, and
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* non-transferable license to use, install, execute, and perform the Spine
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* Runtimes software and derivative works solely for personal or internal
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* use. Without the written permission of Esoteric Software (see Section 2 of
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* the Spine Software License Agreement), you may not (a) modify, translate,
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* adapt, or develop new applications using the Spine Runtimes or otherwise
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* create derivative works or improvements of the Spine Runtimes or (b) remove,
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* delete, alter, or obscure any trademarks or any copyright, trademark, patent,
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* or other intellectual property or proprietary rights notices on or in the
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* Software, including any copy thereof. Redistributions in binary or source
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* form must include this license and terms.
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*
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* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
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* USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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package com.esotericsoftware.spine;
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import com.badlogic.gdx.files.FileHandle;
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import com.badlogic.gdx.graphics.Color;
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import com.badlogic.gdx.graphics.g2d.TextureAtlas;
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import com.badlogic.gdx.utils.Array;
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import com.badlogic.gdx.utils.FloatArray;
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import com.badlogic.gdx.utils.IntArray;
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import com.badlogic.gdx.utils.JsonReader;
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import com.badlogic.gdx.utils.JsonValue;
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import com.badlogic.gdx.utils.SerializationException;
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import com.esotericsoftware.spine.Animation.AttachmentTimeline;
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import com.esotericsoftware.spine.Animation.ColorTimeline;
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import com.esotericsoftware.spine.Animation.CurveTimeline;
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import com.esotericsoftware.spine.Animation.DeformTimeline;
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import com.esotericsoftware.spine.Animation.DrawOrderTimeline;
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import com.esotericsoftware.spine.Animation.EventTimeline;
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import com.esotericsoftware.spine.Animation.IkConstraintTimeline;
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import com.esotericsoftware.spine.Animation.PathConstraintMixTimeline;
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import com.esotericsoftware.spine.Animation.PathConstraintPositionTimeline;
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import com.esotericsoftware.spine.Animation.PathConstraintSpacingTimeline;
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import com.esotericsoftware.spine.Animation.RotateTimeline;
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import com.esotericsoftware.spine.Animation.ScaleTimeline;
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import com.esotericsoftware.spine.Animation.ShearTimeline;
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import com.esotericsoftware.spine.Animation.Timeline;
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import com.esotericsoftware.spine.Animation.TransformConstraintTimeline;
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import com.esotericsoftware.spine.Animation.TranslateTimeline;
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import com.esotericsoftware.spine.Animation.TwoColorTimeline;
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import com.esotericsoftware.spine.BoneData.TransformMode;
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import com.esotericsoftware.spine.PathConstraintData.PositionMode;
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import com.esotericsoftware.spine.PathConstraintData.RotateMode;
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import com.esotericsoftware.spine.PathConstraintData.SpacingMode;
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import com.esotericsoftware.spine.attachments.AtlasAttachmentLoader;
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import com.esotericsoftware.spine.attachments.Attachment;
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import com.esotericsoftware.spine.attachments.AttachmentLoader;
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import com.esotericsoftware.spine.attachments.AttachmentType;
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import com.esotericsoftware.spine.attachments.BoundingBoxAttachment;
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import com.esotericsoftware.spine.attachments.ClippingAttachment;
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import com.esotericsoftware.spine.attachments.MeshAttachment;
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import com.esotericsoftware.spine.attachments.PathAttachment;
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import com.esotericsoftware.spine.attachments.PointAttachment;
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import com.esotericsoftware.spine.attachments.RegionAttachment;
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import com.esotericsoftware.spine.attachments.VertexAttachment;
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/** Loads skeleton data in the Spine JSON format.
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* <p>
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* See <a href="http://esotericsoftware.com/spine-json-format">Spine JSON format</a> and
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* <a href="http://esotericsoftware.com/spine-loading-skeleton-data#JSON-and-binary-data">JSON and binary data</a> in the Spine
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* Runtimes Guide. */
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public class SkeletonJson {
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private final AttachmentLoader attachmentLoader;
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private float scale = 1;
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private Array<LinkedMesh> linkedMeshes = new Array();
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public SkeletonJson (TextureAtlas atlas) {
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attachmentLoader = new AtlasAttachmentLoader(atlas);
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}
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public SkeletonJson (AttachmentLoader attachmentLoader) {
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if (attachmentLoader == null) throw new IllegalArgumentException("attachmentLoader cannot be null.");
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this.attachmentLoader = attachmentLoader;
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}
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/** Scales bone positions, image sizes, and translations as they are loaded. This allows different size images to be used at
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* runtime than were used in Spine.
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* <p>
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* See <a href="http://esotericsoftware.com/spine-loading-skeleton-data#Scaling">Scaling</a> in the Spine Runtimes Guide. */
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public float getScale () {
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return scale;
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}
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public void setScale (float scale) {
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this.scale = scale;
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}
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public SkeletonData readSkeletonData (FileHandle file) {
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if (file == null) throw new IllegalArgumentException("file cannot be null.");
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float scale = this.scale;
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SkeletonData skeletonData = new SkeletonData();
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skeletonData.name = file.nameWithoutExtension();
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JsonValue root = new JsonReader().parse(file);
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// Skeleton.
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JsonValue skeletonMap = root.get("skeleton");
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if (skeletonMap != null) {
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skeletonData.hash = skeletonMap.getString("hash", null);
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skeletonData.version = skeletonMap.getString("spine", null);
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skeletonData.width = skeletonMap.getFloat("width", 0);
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skeletonData.height = skeletonMap.getFloat("height", 0);
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skeletonData.fps = skeletonMap.getFloat("fps", 30);
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skeletonData.imagesPath = skeletonMap.getString("images", null);
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skeletonData.audioPath = skeletonMap.getString("audio", null);
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}
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// Bones.
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for (JsonValue boneMap = root.getChild("bones"); boneMap != null; boneMap = boneMap.next) {
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BoneData parent = null;
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String parentName = boneMap.getString("parent", null);
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if (parentName != null) {
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parent = skeletonData.findBone(parentName);
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if (parent == null) throw new SerializationException("Parent bone not found: " + parentName);
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}
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BoneData data = new BoneData(skeletonData.bones.size, boneMap.getString("name"), parent);
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data.length = boneMap.getFloat("length", 0) * scale;
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data.x = boneMap.getFloat("x", 0) * scale;
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data.y = boneMap.getFloat("y", 0) * scale;
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data.rotation = boneMap.getFloat("rotation", 0);
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data.scaleX = boneMap.getFloat("scaleX", 1);
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data.scaleY = boneMap.getFloat("scaleY", 1);
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data.shearX = boneMap.getFloat("shearX", 0);
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data.shearY = boneMap.getFloat("shearY", 0);
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data.transformMode = TransformMode.valueOf(boneMap.getString("transform", TransformMode.normal.name()));
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String color = boneMap.getString("color", null);
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if (color != null) data.getColor().set(Color.valueOf(color));
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skeletonData.bones.add(data);
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}
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// Slots.
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for (JsonValue slotMap = root.getChild("slots"); slotMap != null; slotMap = slotMap.next) {
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String slotName = slotMap.getString("name");
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String boneName = slotMap.getString("bone");
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BoneData boneData = skeletonData.findBone(boneName);
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if (boneData == null) throw new SerializationException("Slot bone not found: " + boneName);
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SlotData data = new SlotData(skeletonData.slots.size, slotName, boneData);
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String color = slotMap.getString("color", null);
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if (color != null) data.getColor().set(Color.valueOf(color));
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String dark = slotMap.getString("dark", null);
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if (dark != null) data.setDarkColor(Color.valueOf(dark));
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data.attachmentName = slotMap.getString("attachment", null);
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data.blendMode = BlendMode.valueOf(slotMap.getString("blend", BlendMode.normal.name()));
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skeletonData.slots.add(data);
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}
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// IK constraints.
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for (JsonValue constraintMap = root.getChild("ik"); constraintMap != null; constraintMap = constraintMap.next) {
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IkConstraintData data = new IkConstraintData(constraintMap.getString("name"));
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data.order = constraintMap.getInt("order", 0);
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for (JsonValue boneMap = constraintMap.getChild("bones"); boneMap != null; boneMap = boneMap.next) {
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String boneName = boneMap.asString();
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BoneData bone = skeletonData.findBone(boneName);
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if (bone == null) throw new SerializationException("IK bone not found: " + boneName);
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data.bones.add(bone);
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}
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String targetName = constraintMap.getString("target");
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data.target = skeletonData.findBone(targetName);
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if (data.target == null) throw new SerializationException("IK target bone not found: " + targetName);
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data.bendDirection = constraintMap.getBoolean("bendPositive", true) ? 1 : -1;
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data.stretch = constraintMap.getBoolean("stretch", false);
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data.mix = constraintMap.getFloat("mix", 1);
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skeletonData.ikConstraints.add(data);
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}
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// Transform constraints.
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for (JsonValue constraintMap = root.getChild("transform"); constraintMap != null; constraintMap = constraintMap.next) {
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TransformConstraintData data = new TransformConstraintData(constraintMap.getString("name"));
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data.order = constraintMap.getInt("order", 0);
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for (JsonValue boneMap = constraintMap.getChild("bones"); boneMap != null; boneMap = boneMap.next) {
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String boneName = boneMap.asString();
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BoneData bone = skeletonData.findBone(boneName);
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if (bone == null) throw new SerializationException("Transform constraint bone not found: " + boneName);
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data.bones.add(bone);
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}
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String targetName = constraintMap.getString("target");
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data.target = skeletonData.findBone(targetName);
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if (data.target == null) throw new SerializationException("Transform constraint target bone not found: " + targetName);
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data.local = constraintMap.getBoolean("local", false);
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data.relative = constraintMap.getBoolean("relative", false);
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data.offsetRotation = constraintMap.getFloat("rotation", 0);
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data.offsetX = constraintMap.getFloat("x", 0) * scale;
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data.offsetY = constraintMap.getFloat("y", 0) * scale;
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data.offsetScaleX = constraintMap.getFloat("scaleX", 0);
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data.offsetScaleY = constraintMap.getFloat("scaleY", 0);
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data.offsetShearY = constraintMap.getFloat("shearY", 0);
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data.rotateMix = constraintMap.getFloat("rotateMix", 1);
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data.translateMix = constraintMap.getFloat("translateMix", 1);
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data.scaleMix = constraintMap.getFloat("scaleMix", 1);
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data.shearMix = constraintMap.getFloat("shearMix", 1);
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skeletonData.transformConstraints.add(data);
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}
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// Path constraints.
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for (JsonValue constraintMap = root.getChild("path"); constraintMap != null; constraintMap = constraintMap.next) {
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PathConstraintData data = new PathConstraintData(constraintMap.getString("name"));
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data.order = constraintMap.getInt("order", 0);
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for (JsonValue boneMap = constraintMap.getChild("bones"); boneMap != null; boneMap = boneMap.next) {
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String boneName = boneMap.asString();
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BoneData bone = skeletonData.findBone(boneName);
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if (bone == null) throw new SerializationException("Path bone not found: " + boneName);
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data.bones.add(bone);
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}
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String targetName = constraintMap.getString("target");
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data.target = skeletonData.findSlot(targetName);
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if (data.target == null) throw new SerializationException("Path target slot not found: " + targetName);
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data.positionMode = PositionMode.valueOf(constraintMap.getString("positionMode", "percent"));
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data.spacingMode = SpacingMode.valueOf(constraintMap.getString("spacingMode", "length"));
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data.rotateMode = RotateMode.valueOf(constraintMap.getString("rotateMode", "tangent"));
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data.offsetRotation = constraintMap.getFloat("rotation", 0);
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data.position = constraintMap.getFloat("position", 0);
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if (data.positionMode == PositionMode.fixed) data.position *= scale;
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data.spacing = constraintMap.getFloat("spacing", 0);
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if (data.spacingMode == SpacingMode.length || data.spacingMode == SpacingMode.fixed) data.spacing *= scale;
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data.rotateMix = constraintMap.getFloat("rotateMix", 1);
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data.translateMix = constraintMap.getFloat("translateMix", 1);
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skeletonData.pathConstraints.add(data);
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}
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// Skins.
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for (JsonValue skinMap = root.getChild("skins"); skinMap != null; skinMap = skinMap.next) {
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Skin skin = new Skin(skinMap.name);
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for (JsonValue slotEntry = skinMap.child; slotEntry != null; slotEntry = slotEntry.next) {
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SlotData slot = skeletonData.findSlot(slotEntry.name);
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if (slot == null) throw new SerializationException("Slot not found: " + slotEntry.name);
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for (JsonValue entry = slotEntry.child; entry != null; entry = entry.next) {
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try {
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Attachment attachment = readAttachment(entry, skin, slot.index, entry.name, skeletonData);
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if (attachment != null) skin.addAttachment(slot.index, entry.name, attachment);
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} catch (Exception ex) {
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throw new SerializationException("Error reading attachment: " + entry.name + ", skin: " + skin, ex);
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}
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}
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}
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skeletonData.skins.add(skin);
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if (skin.name.equals("default")) skeletonData.defaultSkin = skin;
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}
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// Linked meshes.
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for (int i = 0, n = linkedMeshes.size; i < n; i++) {
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LinkedMesh linkedMesh = linkedMeshes.get(i);
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Skin skin = linkedMesh.skin == null ? skeletonData.getDefaultSkin() : skeletonData.findSkin(linkedMesh.skin);
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if (skin == null) throw new SerializationException("Skin not found: " + linkedMesh.skin);
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Attachment parent = skin.getAttachment(linkedMesh.slotIndex, linkedMesh.parent);
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if (parent == null) throw new SerializationException("Parent mesh not found: " + linkedMesh.parent);
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linkedMesh.mesh.setParentMesh((MeshAttachment)parent);
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linkedMesh.mesh.updateUVs();
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}
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linkedMeshes.clear();
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// Events.
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for (JsonValue eventMap = root.getChild("events"); eventMap != null; eventMap = eventMap.next) {
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EventData data = new EventData(eventMap.name);
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data.intValue = eventMap.getInt("int", 0);
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data.floatValue = eventMap.getFloat("float", 0f);
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data.stringValue = eventMap.getString("string", "");
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data.audioPath = eventMap.getString("audio", "");
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skeletonData.events.add(data);
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}
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// Animations.
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for (JsonValue animationMap = root.getChild("animations"); animationMap != null; animationMap = animationMap.next) {
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try {
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readAnimation(animationMap, animationMap.name, skeletonData);
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} catch (Exception ex) {
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throw new SerializationException("Error reading animation: " + animationMap.name, ex);
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}
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}
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skeletonData.bones.shrink();
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skeletonData.slots.shrink();
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skeletonData.skins.shrink();
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skeletonData.events.shrink();
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skeletonData.animations.shrink();
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skeletonData.ikConstraints.shrink();
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return skeletonData;
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}
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private Attachment readAttachment (JsonValue map, Skin skin, int slotIndex, String name, SkeletonData skeletonData) {
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float scale = this.scale;
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name = map.getString("name", name);
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String type = map.getString("type", AttachmentType.region.name());
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switch (AttachmentType.valueOf(type)) {
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case region: {
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String path = map.getString("path", name);
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RegionAttachment region = attachmentLoader.newRegionAttachment(skin, name, path);
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if (region == null) return null;
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region.setPath(path);
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region.setX(map.getFloat("x", 0) * scale);
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region.setY(map.getFloat("y", 0) * scale);
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region.setScaleX(map.getFloat("scaleX", 1));
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region.setScaleY(map.getFloat("scaleY", 1));
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region.setRotation(map.getFloat("rotation", 0));
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region.setWidth(map.getFloat("width") * scale);
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region.setHeight(map.getFloat("height") * scale);
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String color = map.getString("color", null);
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if (color != null) region.getColor().set(Color.valueOf(color));
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region.updateOffset();
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return region;
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}
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case boundingbox: {
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BoundingBoxAttachment box = attachmentLoader.newBoundingBoxAttachment(skin, name);
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if (box == null) return null;
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readVertices(map, box, map.getInt("vertexCount") << 1);
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String color = map.getString("color", null);
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if (color != null) box.getColor().set(Color.valueOf(color));
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return box;
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}
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case mesh:
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case linkedmesh: {
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String path = map.getString("path", name);
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MeshAttachment mesh = attachmentLoader.newMeshAttachment(skin, name, path);
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if (mesh == null) return null;
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mesh.setPath(path);
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String color = map.getString("color", null);
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if (color != null) mesh.getColor().set(Color.valueOf(color));
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mesh.setWidth(map.getFloat("width", 0) * scale);
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mesh.setHeight(map.getFloat("height", 0) * scale);
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String parent = map.getString("parent", null);
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if (parent != null) {
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mesh.setInheritDeform(map.getBoolean("deform", true));
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linkedMeshes.add(new LinkedMesh(mesh, map.getString("skin", null), slotIndex, parent));
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return mesh;
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}
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float[] uvs = map.require("uvs").asFloatArray();
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readVertices(map, mesh, uvs.length);
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mesh.setTriangles(map.require("triangles").asShortArray());
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mesh.setRegionUVs(uvs);
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mesh.updateUVs();
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if (map.has("hull")) mesh.setHullLength(map.require("hull").asInt() * 2);
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if (map.has("edges")) mesh.setEdges(map.require("edges").asShortArray());
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return mesh;
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}
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case path: {
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PathAttachment path = attachmentLoader.newPathAttachment(skin, name);
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if (path == null) return null;
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path.setClosed(map.getBoolean("closed", false));
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path.setConstantSpeed(map.getBoolean("constantSpeed", true));
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int vertexCount = map.getInt("vertexCount");
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readVertices(map, path, vertexCount << 1);
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float[] lengths = new float[vertexCount / 3];
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int i = 0;
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for (JsonValue curves = map.require("lengths").child; curves != null; curves = curves.next)
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lengths[i++] = curves.asFloat() * scale;
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path.setLengths(lengths);
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String color = map.getString("color", null);
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if (color != null) path.getColor().set(Color.valueOf(color));
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return path;
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}
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case point: {
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PointAttachment point = attachmentLoader.newPointAttachment(skin, name);
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if (point == null) return null;
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point.setX(map.getFloat("x", 0) * scale);
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point.setY(map.getFloat("y", 0) * scale);
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point.setRotation(map.getFloat("rotation", 0));
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String color = map.getString("color", null);
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if (color != null) point.getColor().set(Color.valueOf(color));
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return point;
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}
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case clipping: {
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ClippingAttachment clip = attachmentLoader.newClippingAttachment(skin, name);
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if (clip == null) return null;
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String end = map.getString("end", null);
|
|
if (end != null) {
|
|
SlotData slot = skeletonData.findSlot(end);
|
|
if (slot == null) throw new SerializationException("Clipping end slot not found: " + end);
|
|
clip.setEndSlot(slot);
|
|
}
|
|
|
|
readVertices(map, clip, map.getInt("vertexCount") << 1);
|
|
|
|
String color = map.getString("color", null);
|
|
if (color != null) clip.getColor().set(Color.valueOf(color));
|
|
return clip;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private void readVertices (JsonValue map, VertexAttachment attachment, int verticesLength) {
|
|
attachment.setWorldVerticesLength(verticesLength);
|
|
float[] vertices = map.require("vertices").asFloatArray();
|
|
if (verticesLength == vertices.length) {
|
|
if (scale != 1) {
|
|
for (int i = 0, n = vertices.length; i < n; i++)
|
|
vertices[i] *= scale;
|
|
}
|
|
attachment.setVertices(vertices);
|
|
return;
|
|
}
|
|
FloatArray weights = new FloatArray(verticesLength * 3 * 3);
|
|
IntArray bones = new IntArray(verticesLength * 3);
|
|
for (int i = 0, n = vertices.length; i < n;) {
|
|
int boneCount = (int)vertices[i++];
|
|
bones.add(boneCount);
|
|
for (int nn = i + boneCount * 4; i < nn; i += 4) {
|
|
bones.add((int)vertices[i]);
|
|
weights.add(vertices[i + 1] * scale);
|
|
weights.add(vertices[i + 2] * scale);
|
|
weights.add(vertices[i + 3]);
|
|
}
|
|
}
|
|
attachment.setBones(bones.toArray());
|
|
attachment.setVertices(weights.toArray());
|
|
}
|
|
|
|
private void readAnimation (JsonValue map, String name, SkeletonData skeletonData) {
|
|
float scale = this.scale;
|
|
Array<Timeline> timelines = new Array();
|
|
float duration = 0;
|
|
|
|
// Slot timelines.
|
|
for (JsonValue slotMap = map.getChild("slots"); slotMap != null; slotMap = slotMap.next) {
|
|
SlotData slot = skeletonData.findSlot(slotMap.name);
|
|
if (slot == null) throw new SerializationException("Slot not found: " + slotMap.name);
|
|
for (JsonValue timelineMap = slotMap.child; timelineMap != null; timelineMap = timelineMap.next) {
|
|
String timelineName = timelineMap.name;
|
|
if (timelineName.equals("attachment")) {
|
|
AttachmentTimeline timeline = new AttachmentTimeline(timelineMap.size);
|
|
timeline.slotIndex = slot.index;
|
|
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next)
|
|
timeline.setFrame(frameIndex++, valueMap.getFloat("time"), valueMap.getString("name"));
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]);
|
|
|
|
} else if (timelineName.equals("color")) {
|
|
ColorTimeline timeline = new ColorTimeline(timelineMap.size);
|
|
timeline.slotIndex = slot.index;
|
|
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
Color color = Color.valueOf(valueMap.getString("color"));
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), color.r, color.g, color.b, color.a);
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[(timeline.getFrameCount() - 1) * ColorTimeline.ENTRIES]);
|
|
|
|
} else if (timelineName.equals("twoColor")) {
|
|
TwoColorTimeline timeline = new TwoColorTimeline(timelineMap.size);
|
|
timeline.slotIndex = slot.index;
|
|
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
Color light = Color.valueOf(valueMap.getString("light"));
|
|
Color dark = Color.valueOf(valueMap.getString("dark"));
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), light.r, light.g, light.b, light.a, dark.r, dark.g,
|
|
dark.b);
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[(timeline.getFrameCount() - 1) * TwoColorTimeline.ENTRIES]);
|
|
|
|
} else
|
|
throw new RuntimeException("Invalid timeline type for a slot: " + timelineName + " (" + slotMap.name + ")");
|
|
}
|
|
}
|
|
|
|
// Bone timelines.
|
|
for (JsonValue boneMap = map.getChild("bones"); boneMap != null; boneMap = boneMap.next) {
|
|
BoneData bone = skeletonData.findBone(boneMap.name);
|
|
if (bone == null) throw new SerializationException("Bone not found: " + boneMap.name);
|
|
for (JsonValue timelineMap = boneMap.child; timelineMap != null; timelineMap = timelineMap.next) {
|
|
String timelineName = timelineMap.name;
|
|
if (timelineName.equals("rotate")) {
|
|
RotateTimeline timeline = new RotateTimeline(timelineMap.size);
|
|
timeline.boneIndex = bone.index;
|
|
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), valueMap.getFloat("angle"));
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[(timeline.getFrameCount() - 1) * RotateTimeline.ENTRIES]);
|
|
|
|
} else if (timelineName.equals("translate") || timelineName.equals("scale") || timelineName.equals("shear")) {
|
|
TranslateTimeline timeline;
|
|
float timelineScale = 1;
|
|
if (timelineName.equals("scale"))
|
|
timeline = new ScaleTimeline(timelineMap.size);
|
|
else if (timelineName.equals("shear"))
|
|
timeline = new ShearTimeline(timelineMap.size);
|
|
else {
|
|
timeline = new TranslateTimeline(timelineMap.size);
|
|
timelineScale = scale;
|
|
}
|
|
timeline.boneIndex = bone.index;
|
|
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
float x = valueMap.getFloat("x", 0), y = valueMap.getFloat("y", 0);
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), x * timelineScale, y * timelineScale);
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[(timeline.getFrameCount() - 1) * TranslateTimeline.ENTRIES]);
|
|
|
|
} else
|
|
throw new RuntimeException("Invalid timeline type for a bone: " + timelineName + " (" + boneMap.name + ")");
|
|
}
|
|
}
|
|
|
|
// IK constraint timelines.
|
|
for (JsonValue constraintMap = map.getChild("ik"); constraintMap != null; constraintMap = constraintMap.next) {
|
|
IkConstraintData constraint = skeletonData.findIkConstraint(constraintMap.name);
|
|
IkConstraintTimeline timeline = new IkConstraintTimeline(constraintMap.size);
|
|
timeline.ikConstraintIndex = skeletonData.getIkConstraints().indexOf(constraint, true);
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = constraintMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), valueMap.getFloat("mix", 1),
|
|
valueMap.getBoolean("bendPositive", true) ? 1 : -1, valueMap.getBoolean("stretch", false));
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[(timeline.getFrameCount() - 1) * IkConstraintTimeline.ENTRIES]);
|
|
}
|
|
|
|
// Transform constraint timelines.
|
|
for (JsonValue constraintMap = map.getChild("transform"); constraintMap != null; constraintMap = constraintMap.next) {
|
|
TransformConstraintData constraint = skeletonData.findTransformConstraint(constraintMap.name);
|
|
TransformConstraintTimeline timeline = new TransformConstraintTimeline(constraintMap.size);
|
|
timeline.transformConstraintIndex = skeletonData.getTransformConstraints().indexOf(constraint, true);
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = constraintMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), valueMap.getFloat("rotateMix", 1),
|
|
valueMap.getFloat("translateMix", 1), valueMap.getFloat("scaleMix", 1), valueMap.getFloat("shearMix", 1));
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration,
|
|
timeline.getFrames()[(timeline.getFrameCount() - 1) * TransformConstraintTimeline.ENTRIES]);
|
|
}
|
|
|
|
// Path constraint timelines.
|
|
for (JsonValue constraintMap = map.getChild("paths"); constraintMap != null; constraintMap = constraintMap.next) {
|
|
PathConstraintData data = skeletonData.findPathConstraint(constraintMap.name);
|
|
if (data == null) throw new SerializationException("Path constraint not found: " + constraintMap.name);
|
|
int index = skeletonData.pathConstraints.indexOf(data, true);
|
|
for (JsonValue timelineMap = constraintMap.child; timelineMap != null; timelineMap = timelineMap.next) {
|
|
String timelineName = timelineMap.name;
|
|
if (timelineName.equals("position") || timelineName.equals("spacing")) {
|
|
PathConstraintPositionTimeline timeline;
|
|
float timelineScale = 1;
|
|
if (timelineName.equals("spacing")) {
|
|
timeline = new PathConstraintSpacingTimeline(timelineMap.size);
|
|
if (data.spacingMode == SpacingMode.length || data.spacingMode == SpacingMode.fixed) timelineScale = scale;
|
|
} else {
|
|
timeline = new PathConstraintPositionTimeline(timelineMap.size);
|
|
if (data.positionMode == PositionMode.fixed) timelineScale = scale;
|
|
}
|
|
timeline.pathConstraintIndex = index;
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), valueMap.getFloat(timelineName, 0) * timelineScale);
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration,
|
|
timeline.getFrames()[(timeline.getFrameCount() - 1) * PathConstraintPositionTimeline.ENTRIES]);
|
|
} else if (timelineName.equals("mix")) {
|
|
PathConstraintMixTimeline timeline = new PathConstraintMixTimeline(timelineMap.size);
|
|
timeline.pathConstraintIndex = index;
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), valueMap.getFloat("rotateMix", 1),
|
|
valueMap.getFloat("translateMix", 1));
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration,
|
|
timeline.getFrames()[(timeline.getFrameCount() - 1) * PathConstraintMixTimeline.ENTRIES]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Deform timelines.
|
|
for (JsonValue deformMap = map.getChild("deform"); deformMap != null; deformMap = deformMap.next) {
|
|
Skin skin = skeletonData.findSkin(deformMap.name);
|
|
if (skin == null) throw new SerializationException("Skin not found: " + deformMap.name);
|
|
for (JsonValue slotMap = deformMap.child; slotMap != null; slotMap = slotMap.next) {
|
|
SlotData slot = skeletonData.findSlot(slotMap.name);
|
|
if (slot == null) throw new SerializationException("Slot not found: " + slotMap.name);
|
|
for (JsonValue timelineMap = slotMap.child; timelineMap != null; timelineMap = timelineMap.next) {
|
|
VertexAttachment attachment = (VertexAttachment)skin.getAttachment(slot.index, timelineMap.name);
|
|
if (attachment == null) throw new SerializationException("Deform attachment not found: " + timelineMap.name);
|
|
boolean weighted = attachment.getBones() != null;
|
|
float[] vertices = attachment.getVertices();
|
|
int deformLength = weighted ? vertices.length / 3 * 2 : vertices.length;
|
|
|
|
DeformTimeline timeline = new DeformTimeline(timelineMap.size);
|
|
timeline.slotIndex = slot.index;
|
|
timeline.attachment = attachment;
|
|
|
|
int frameIndex = 0;
|
|
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
|
|
float[] deform;
|
|
JsonValue verticesValue = valueMap.get("vertices");
|
|
if (verticesValue == null)
|
|
deform = weighted ? new float[deformLength] : vertices;
|
|
else {
|
|
deform = new float[deformLength];
|
|
int start = valueMap.getInt("offset", 0);
|
|
System.arraycopy(verticesValue.asFloatArray(), 0, deform, start, verticesValue.size);
|
|
if (scale != 1) {
|
|
for (int i = start, n = i + verticesValue.size; i < n; i++)
|
|
deform[i] *= scale;
|
|
}
|
|
if (!weighted) {
|
|
for (int i = 0; i < deformLength; i++)
|
|
deform[i] += vertices[i];
|
|
}
|
|
}
|
|
|
|
timeline.setFrame(frameIndex, valueMap.getFloat("time"), deform);
|
|
readCurve(valueMap, timeline, frameIndex);
|
|
frameIndex++;
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Draw order timeline.
|
|
JsonValue drawOrdersMap = map.get("drawOrder");
|
|
if (drawOrdersMap == null) drawOrdersMap = map.get("draworder");
|
|
if (drawOrdersMap != null) {
|
|
DrawOrderTimeline timeline = new DrawOrderTimeline(drawOrdersMap.size);
|
|
int slotCount = skeletonData.slots.size;
|
|
int frameIndex = 0;
|
|
for (JsonValue drawOrderMap = drawOrdersMap.child; drawOrderMap != null; drawOrderMap = drawOrderMap.next) {
|
|
int[] drawOrder = null;
|
|
JsonValue offsets = drawOrderMap.get("offsets");
|
|
if (offsets != null) {
|
|
drawOrder = new int[slotCount];
|
|
for (int i = slotCount - 1; i >= 0; i--)
|
|
drawOrder[i] = -1;
|
|
int[] unchanged = new int[slotCount - offsets.size];
|
|
int originalIndex = 0, unchangedIndex = 0;
|
|
for (JsonValue offsetMap = offsets.child; offsetMap != null; offsetMap = offsetMap.next) {
|
|
SlotData slot = skeletonData.findSlot(offsetMap.getString("slot"));
|
|
if (slot == null) throw new SerializationException("Slot not found: " + offsetMap.getString("slot"));
|
|
// Collect unchanged items.
|
|
while (originalIndex != slot.index)
|
|
unchanged[unchangedIndex++] = originalIndex++;
|
|
// Set changed items.
|
|
drawOrder[originalIndex + offsetMap.getInt("offset")] = originalIndex++;
|
|
}
|
|
// Collect remaining unchanged items.
|
|
while (originalIndex < slotCount)
|
|
unchanged[unchangedIndex++] = originalIndex++;
|
|
// Fill in unchanged items.
|
|
for (int i = slotCount - 1; i >= 0; i--)
|
|
if (drawOrder[i] == -1) drawOrder[i] = unchanged[--unchangedIndex];
|
|
}
|
|
timeline.setFrame(frameIndex++, drawOrderMap.getFloat("time"), drawOrder);
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]);
|
|
}
|
|
|
|
// Event timeline.
|
|
JsonValue eventsMap = map.get("events");
|
|
if (eventsMap != null) {
|
|
EventTimeline timeline = new EventTimeline(eventsMap.size);
|
|
int frameIndex = 0;
|
|
for (JsonValue eventMap = eventsMap.child; eventMap != null; eventMap = eventMap.next) {
|
|
EventData eventData = skeletonData.findEvent(eventMap.getString("name"));
|
|
if (eventData == null) throw new SerializationException("Event not found: " + eventMap.getString("name"));
|
|
Event event = new Event(eventMap.getFloat("time"), eventData);
|
|
event.intValue = eventMap.getInt("int", eventData.getInt());
|
|
event.floatValue = eventMap.getFloat("float", eventData.getFloat());
|
|
event.stringValue = eventMap.getString("string", eventData.getString());
|
|
timeline.setFrame(frameIndex++, event);
|
|
}
|
|
timelines.add(timeline);
|
|
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]);
|
|
}
|
|
|
|
timelines.shrink();
|
|
skeletonData.animations.add(new Animation(name, timelines, duration));
|
|
}
|
|
|
|
void readCurve (JsonValue map, CurveTimeline timeline, int frameIndex) {
|
|
JsonValue curve = map.get("curve");
|
|
if (curve == null) return;
|
|
if (curve.isString() && curve.asString().equals("stepped"))
|
|
timeline.setStepped(frameIndex);
|
|
else if (curve.isArray()) {
|
|
timeline.setCurve(frameIndex, curve.getFloat(0), curve.getFloat(1), curve.getFloat(2), curve.getFloat(3));
|
|
}
|
|
}
|
|
|
|
static class LinkedMesh {
|
|
String parent, skin;
|
|
int slotIndex;
|
|
MeshAttachment mesh;
|
|
|
|
public LinkedMesh (MeshAttachment mesh, String skin, int slotIndex, String parent) {
|
|
this.mesh = mesh;
|
|
this.skin = skin;
|
|
this.slotIndex = slotIndex;
|
|
this.parent = parent;
|
|
}
|
|
}
|
|
}
|