/
SkeletonJson.cs
1370 lines (1254 loc) · 59.4 KB
/
SkeletonJson.cs
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/******************************************************************************
* Spine Runtimes License Agreement
* Last updated July 28, 2023. Replaces all prior versions.
*
* Copyright (c) 2013-2023, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software or
* otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
* include this license and copyright notice.
*
* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THE
* SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#if (UNITY_5 || UNITY_5_3_OR_NEWER || UNITY_WSA || UNITY_WP8 || UNITY_WP8_1)
#define IS_UNITY
#endif
using System;
using System.Collections.Generic;
using System.IO;
#if WINDOWS_STOREAPP
using System.Threading.Tasks;
using Windows.Storage;
#endif
namespace Spine {
/// <summary>
/// Loads skeleton data in the Spine JSON format.
/// <para>
/// JSON is human readable but the binary format is much smaller on disk and faster to load. See <see cref="SkeletonBinary"/>.</para>
/// <para>
/// See <a href="http://esotericsoftware.com/spine-json-format">Spine JSON format</a> and
/// <a href = "http://esotericsoftware.com/spine-loading-skeleton-data#JSON-and-binary-data" > JSON and binary data</a> in the Spine
/// Runtimes Guide.</para>
/// </summary>
public class SkeletonJson : SkeletonLoader {
private readonly List<LinkedMesh> linkedMeshes = new List<LinkedMesh>();
public SkeletonJson (AttachmentLoader attachmentLoader)
: base(attachmentLoader) {
}
public SkeletonJson (params Atlas[] atlasArray)
: base(atlasArray) {
}
#if !IS_UNITY && WINDOWS_STOREAPP
private async Task<SkeletonData> ReadFile(string path) {
var folder = Windows.ApplicationModel.Package.Current.InstalledLocation;
var file = await folder.GetFileAsync(path).AsTask().ConfigureAwait(false);
using (StreamReader reader = new StreamReader(await file.OpenStreamForReadAsync().ConfigureAwait(false))) {
SkeletonData skeletonData = ReadSkeletonData(reader);
skeletonData.Name = Path.GetFileNameWithoutExtension(path);
return skeletonData;
}
}
public override SkeletonData ReadSkeletonData (string path) {
return this.ReadFile(path).Result;
}
#else
public override SkeletonData ReadSkeletonData (string path) {
#if WINDOWS_PHONE
using (StreamReader reader = new StreamReader(Microsoft.Xna.Framework.TitleContainer.OpenStream(path))) {
#else
using (StreamReader reader = new StreamReader(new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))) {
#endif
SkeletonData skeletonData = ReadSkeletonData(reader);
skeletonData.name = Path.GetFileNameWithoutExtension(path);
return skeletonData;
}
}
#endif
public SkeletonData ReadSkeletonData (TextReader reader) {
if (reader == null) throw new ArgumentNullException("reader", "reader cannot be null.");
float scale = this.scale;
SkeletonData skeletonData = new SkeletonData();
Dictionary<string, object> root = Json.Deserialize(reader) as Dictionary<string, Object>;
if (root == null) throw new Exception("Invalid JSON.");
// Skeleton.
if (root.ContainsKey("skeleton")) {
Dictionary<string, object> skeletonMap = (Dictionary<string, Object>)root["skeleton"];
skeletonData.hash = (string)skeletonMap["hash"];
skeletonData.version = (string)skeletonMap["spine"];
skeletonData.x = GetFloat(skeletonMap, "x", 0);
skeletonData.y = GetFloat(skeletonMap, "y", 0);
skeletonData.width = GetFloat(skeletonMap, "width", 0);
skeletonData.height = GetFloat(skeletonMap, "height", 0);
skeletonData.referenceScale = GetFloat(skeletonMap, "referenceScale", 100) * scale;
skeletonData.fps = GetFloat(skeletonMap, "fps", 30);
skeletonData.imagesPath = GetString(skeletonMap, "images", null);
skeletonData.audioPath = GetString(skeletonMap, "audio", null);
}
// Bones.
if (root.ContainsKey("bones")) {
foreach (Dictionary<string, Object> boneMap in (List<Object>)root["bones"]) {
BoneData parent = null;
if (boneMap.ContainsKey("parent")) {
parent = skeletonData.FindBone((string)boneMap["parent"]);
if (parent == null)
throw new Exception("Parent bone not found: " + boneMap["parent"]);
}
BoneData data = new BoneData(skeletonData.Bones.Count, (string)boneMap["name"], parent);
data.length = GetFloat(boneMap, "length", 0) * scale;
data.x = GetFloat(boneMap, "x", 0) * scale;
data.y = GetFloat(boneMap, "y", 0) * scale;
data.rotation = GetFloat(boneMap, "rotation", 0);
data.scaleX = GetFloat(boneMap, "scaleX", 1);
data.scaleY = GetFloat(boneMap, "scaleY", 1);
data.shearX = GetFloat(boneMap, "shearX", 0);
data.shearY = GetFloat(boneMap, "shearY", 0);
string inheritString = GetString(boneMap, "inherit", Inherit.Normal.ToString());
data.inherit = (Inherit)Enum.Parse(typeof(Inherit), inheritString, true);
data.skinRequired = GetBoolean(boneMap, "skin", false);
skeletonData.bones.Add(data);
}
}
// Slots.
if (root.ContainsKey("slots")) {
foreach (Dictionary<string, Object> slotMap in (List<Object>)root["slots"]) {
string slotName = (string)slotMap["name"]; //, path = null;
int slash = slotName.LastIndexOf('/');
if (slash != -1) {
//path = slotName.Substring(0, slash);
slotName = slotName.Substring(slash + 1);
}
string boneName = (string)slotMap["bone"];
BoneData boneData = skeletonData.FindBone(boneName);
if (boneData == null) throw new Exception("Slot bone not found: " + boneName);
SlotData data = new SlotData(skeletonData.Slots.Count, slotName, boneData);
if (slotMap.ContainsKey("color")) {
string color = (string)slotMap["color"];
data.r = ToColor(color, 0);
data.g = ToColor(color, 1);
data.b = ToColor(color, 2);
data.a = ToColor(color, 3);
}
if (slotMap.ContainsKey("dark")) {
string color2 = (string)slotMap["dark"];
data.r2 = ToColor(color2, 0, 6); // expectedLength = 6. ie. "RRGGBB"
data.g2 = ToColor(color2, 1, 6);
data.b2 = ToColor(color2, 2, 6);
data.hasSecondColor = true;
}
data.attachmentName = GetString(slotMap, "attachment", null);
if (slotMap.ContainsKey("blend"))
data.blendMode = (BlendMode)Enum.Parse(typeof(BlendMode), (string)slotMap["blend"], true);
else
data.blendMode = BlendMode.Normal;
//data.visible = slotMap.getBoolean("visible", true);
//data.path = path;
skeletonData.slots.Add(data);
}
}
// IK constraints.
if (root.ContainsKey("ik")) {
foreach (Dictionary<string, Object> constraintMap in (List<Object>)root["ik"]) {
IkConstraintData data = new IkConstraintData((string)constraintMap["name"]);
data.order = GetInt(constraintMap, "order", 0);
data.skinRequired = GetBoolean(constraintMap, "skin", false);
if (constraintMap.ContainsKey("bones")) {
foreach (string boneName in (List<Object>)constraintMap["bones"]) {
BoneData bone = skeletonData.FindBone(boneName);
if (bone == null) throw new Exception("IK bone not found: " + boneName);
data.bones.Add(bone);
}
}
string targetName = (string)constraintMap["target"];
data.target = skeletonData.FindBone(targetName);
if (data.target == null) throw new Exception("IK target bone not found: " + targetName);
data.mix = GetFloat(constraintMap, "mix", 1);
data.softness = GetFloat(constraintMap, "softness", 0) * scale;
data.bendDirection = GetBoolean(constraintMap, "bendPositive", true) ? 1 : -1;
data.compress = GetBoolean(constraintMap, "compress", false);
data.stretch = GetBoolean(constraintMap, "stretch", false);
data.uniform = GetBoolean(constraintMap, "uniform", false);
skeletonData.ikConstraints.Add(data);
}
}
// Transform constraints.
if (root.ContainsKey("transform")) {
foreach (Dictionary<string, Object> constraintMap in (List<Object>)root["transform"]) {
TransformConstraintData data = new TransformConstraintData((string)constraintMap["name"]);
data.order = GetInt(constraintMap, "order", 0);
data.skinRequired = GetBoolean(constraintMap, "skin", false);
if (constraintMap.ContainsKey("bones")) {
foreach (string boneName in (List<Object>)constraintMap["bones"]) {
BoneData bone = skeletonData.FindBone(boneName);
if (bone == null) throw new Exception("Transform constraint bone not found: " + boneName);
data.bones.Add(bone);
}
}
string targetName = (string)constraintMap["target"];
data.target = skeletonData.FindBone(targetName);
if (data.target == null) throw new Exception("Transform constraint target bone not found: " + targetName);
data.local = GetBoolean(constraintMap, "local", false);
data.relative = GetBoolean(constraintMap, "relative", false);
data.offsetRotation = GetFloat(constraintMap, "rotation", 0);
data.offsetX = GetFloat(constraintMap, "x", 0) * scale;
data.offsetY = GetFloat(constraintMap, "y", 0) * scale;
data.offsetScaleX = GetFloat(constraintMap, "scaleX", 0);
data.offsetScaleY = GetFloat(constraintMap, "scaleY", 0);
data.offsetShearY = GetFloat(constraintMap, "shearY", 0);
data.mixRotate = GetFloat(constraintMap, "mixRotate", 1);
data.mixX = GetFloat(constraintMap, "mixX", 1);
data.mixY = GetFloat(constraintMap, "mixY", data.mixX);
data.mixScaleX = GetFloat(constraintMap, "mixScaleX", 1);
data.mixScaleY = GetFloat(constraintMap, "mixScaleY", data.mixScaleX);
data.mixShearY = GetFloat(constraintMap, "mixShearY", 1);
skeletonData.transformConstraints.Add(data);
}
}
// Path constraints.
if (root.ContainsKey("path")) {
foreach (Dictionary<string, Object> constraintMap in (List<Object>)root["path"]) {
PathConstraintData data = new PathConstraintData((string)constraintMap["name"]);
data.order = GetInt(constraintMap, "order", 0);
data.skinRequired = GetBoolean(constraintMap, "skin", false);
if (constraintMap.ContainsKey("bones")) {
foreach (string boneName in (List<Object>)constraintMap["bones"]) {
BoneData bone = skeletonData.FindBone(boneName);
if (bone == null) throw new Exception("Path bone not found: " + boneName);
data.bones.Add(bone);
}
}
string targetName = (string)constraintMap["target"];
data.target = skeletonData.FindSlot(targetName);
if (data.target == null) throw new Exception("Path target slot not found: " + targetName);
data.positionMode = (PositionMode)Enum.Parse(typeof(PositionMode), GetString(constraintMap, "positionMode", "percent"), true);
data.spacingMode = (SpacingMode)Enum.Parse(typeof(SpacingMode), GetString(constraintMap, "spacingMode", "length"), true);
data.rotateMode = (RotateMode)Enum.Parse(typeof(RotateMode), GetString(constraintMap, "rotateMode", "tangent"), true);
data.offsetRotation = GetFloat(constraintMap, "rotation", 0);
data.position = GetFloat(constraintMap, "position", 0);
if (data.positionMode == PositionMode.Fixed) data.position *= scale;
data.spacing = GetFloat(constraintMap, "spacing", 0);
if (data.spacingMode == SpacingMode.Length || data.spacingMode == SpacingMode.Fixed) data.spacing *= scale;
data.mixRotate = GetFloat(constraintMap, "mixRotate", 1);
data.mixX = GetFloat(constraintMap, "mixX", 1);
data.mixY = GetFloat(constraintMap, "mixY", data.mixX);
skeletonData.pathConstraints.Add(data);
}
}
// Physics constraints.
if (root.ContainsKey("physics")) {
foreach (Dictionary<string, Object> constraintMap in (List<Object>)root["physics"]) {
PhysicsConstraintData data = new PhysicsConstraintData((string)constraintMap["name"]);
data.order = GetInt(constraintMap, "order", 0);
data.skinRequired = GetBoolean(constraintMap, "skin", false);
string boneName = (string)constraintMap["bone"];
data.bone = skeletonData.FindBone(boneName);
if (data.bone == null) throw new Exception("Physics bone not found: " + boneName);
data.x = GetFloat(constraintMap, "x", 0);
data.y = GetFloat(constraintMap, "y", 0);
data.rotate = GetFloat(constraintMap, "rotate", 0);
data.scaleX = GetFloat(constraintMap, "scaleX", 0);
data.shearX = GetFloat(constraintMap, "shearX", 0);
data.limit = GetFloat(constraintMap, "limit", 5000) * scale;
data.step = 1f / GetInt(constraintMap, "fps", 60);
data.inertia = GetFloat(constraintMap, "inertia", 1);
data.strength = GetFloat(constraintMap, "strength", 100);
data.damping = GetFloat(constraintMap, "damping", 1);
data.massInverse = 1f / GetFloat(constraintMap, "mass", 1);
data.wind = GetFloat(constraintMap, "wind", 0);
data.gravity = GetFloat(constraintMap, "gravity", 0);
data.mix = GetFloat(constraintMap, "mix", 1);
data.inertiaGlobal = GetBoolean(constraintMap, "inertiaGlobal", false);
data.strengthGlobal = GetBoolean(constraintMap, "strengthGlobal", false);
data.dampingGlobal = GetBoolean(constraintMap, "dampingGlobal", false);
data.massGlobal = GetBoolean(constraintMap, "massGlobal", false);
data.windGlobal = GetBoolean(constraintMap, "windGlobal", false);
data.gravityGlobal = GetBoolean(constraintMap, "gravityGlobal", false);
data.mixGlobal = GetBoolean(constraintMap, "mixGlobal", false);
skeletonData.physicsConstraints.Add(data);
}
}
// Skins.
if (root.ContainsKey("skins")) {
foreach (Dictionary<string, object> skinMap in (List<object>)root["skins"]) {
Skin skin = new Skin((string)skinMap["name"]);
if (skinMap.ContainsKey("bones")) {
foreach (string entryName in (List<Object>)skinMap["bones"]) {
BoneData bone = skeletonData.FindBone(entryName);
if (bone == null) throw new Exception("Skin bone not found: " + entryName);
skin.bones.Add(bone);
}
}
skin.bones.TrimExcess();
if (skinMap.ContainsKey("ik")) {
foreach (string entryName in (List<Object>)skinMap["ik"]) {
IkConstraintData constraint = skeletonData.FindIkConstraint(entryName);
if (constraint == null) throw new Exception("Skin IK constraint not found: " + entryName);
skin.constraints.Add(constraint);
}
}
if (skinMap.ContainsKey("transform")) {
foreach (string entryName in (List<Object>)skinMap["transform"]) {
TransformConstraintData constraint = skeletonData.FindTransformConstraint(entryName);
if (constraint == null) throw new Exception("Skin transform constraint not found: " + entryName);
skin.constraints.Add(constraint);
}
}
if (skinMap.ContainsKey("path")) {
foreach (string entryName in (List<Object>)skinMap["path"]) {
PathConstraintData constraint = skeletonData.FindPathConstraint(entryName);
if (constraint == null) throw new Exception("Skin path constraint not found: " + entryName);
skin.constraints.Add(constraint);
}
}
if (skinMap.ContainsKey("physics")) {
foreach (string entryName in (List<Object>)skinMap["physics"]) {
PhysicsConstraintData constraint = skeletonData.FindPhysicsConstraint(entryName);
if (constraint == null) throw new Exception("Skin physics constraint not found: " + entryName);
skin.constraints.Add(constraint);
}
}
skin.constraints.TrimExcess();
if (skinMap.ContainsKey("attachments")) {
foreach (KeyValuePair<string, Object> slotEntry in (Dictionary<string, Object>)skinMap["attachments"]) {
int slotIndex = FindSlotIndex(skeletonData, slotEntry.Key);
foreach (KeyValuePair<string, Object> entry in ((Dictionary<string, Object>)slotEntry.Value)) {
try {
Attachment attachment = ReadAttachment((Dictionary<string, Object>)entry.Value, skin, slotIndex, entry.Key, skeletonData);
if (attachment != null) skin.SetAttachment(slotIndex, entry.Key, attachment);
} catch (Exception e) {
throw new Exception("Error reading attachment: " + entry.Key + ", skin: " + skin, e);
}
}
}
}
skeletonData.skins.Add(skin);
if (skin.name == "default") skeletonData.defaultSkin = skin;
}
}
// Linked meshes.
for (int i = 0, n = linkedMeshes.Count; i < n; i++) {
LinkedMesh linkedMesh = linkedMeshes[i];
Skin skin = linkedMesh.skin == null ? skeletonData.defaultSkin : skeletonData.FindSkin(linkedMesh.skin);
if (skin == null) throw new Exception("Slot not found: " + linkedMesh.skin);
Attachment parent = skin.GetAttachment(linkedMesh.slotIndex, linkedMesh.parent);
if (parent == null) throw new Exception("Parent mesh not found: " + linkedMesh.parent);
linkedMesh.mesh.TimelineAttachment = linkedMesh.inheritTimelines ? (VertexAttachment)parent : linkedMesh.mesh;
linkedMesh.mesh.ParentMesh = (MeshAttachment)parent;
if (linkedMesh.mesh.Region != null) linkedMesh.mesh.UpdateRegion();
}
linkedMeshes.Clear();
// Events.
if (root.ContainsKey("events")) {
foreach (KeyValuePair<string, Object> entry in (Dictionary<string, Object>)root["events"]) {
Dictionary<string, object> entryMap = (Dictionary<string, Object>)entry.Value;
EventData data = new EventData(entry.Key);
data.Int = GetInt(entryMap, "int", 0);
data.Float = GetFloat(entryMap, "float", 0);
data.String = GetString(entryMap, "string", string.Empty);
data.AudioPath = GetString(entryMap, "audio", null);
if (data.AudioPath != null) {
data.Volume = GetFloat(entryMap, "volume", 1);
data.Balance = GetFloat(entryMap, "balance", 0);
}
skeletonData.events.Add(data);
}
}
// Animations.
if (root.ContainsKey("animations")) {
foreach (KeyValuePair<string, Object> entry in (Dictionary<string, Object>)root["animations"]) {
try {
ReadAnimation((Dictionary<string, Object>)entry.Value, entry.Key, skeletonData);
} catch (Exception e) {
throw new Exception("Error reading animation: " + entry.Key + "\n" + e.Message, e);
}
}
}
skeletonData.bones.TrimExcess();
skeletonData.slots.TrimExcess();
skeletonData.skins.TrimExcess();
skeletonData.events.TrimExcess();
skeletonData.animations.TrimExcess();
skeletonData.ikConstraints.TrimExcess();
return skeletonData;
}
private Attachment ReadAttachment (Dictionary<string, Object> map, Skin skin, int slotIndex, string name, SkeletonData skeletonData) {
float scale = this.scale;
name = GetString(map, "name", name);
string typeName = GetString(map, "type", "region");
AttachmentType type = (AttachmentType)Enum.Parse(typeof(AttachmentType), typeName, true);
switch (type) {
case AttachmentType.Region: {
string path = GetString(map, "path", name);
object sequenceJson;
map.TryGetValue("sequence", out sequenceJson);
Sequence sequence = ReadSequence(sequenceJson);
RegionAttachment region = attachmentLoader.NewRegionAttachment(skin, name, path, sequence);
if (region == null) return null;
region.Path = path;
region.x = GetFloat(map, "x", 0) * scale;
region.y = GetFloat(map, "y", 0) * scale;
region.scaleX = GetFloat(map, "scaleX", 1);
region.scaleY = GetFloat(map, "scaleY", 1);
region.rotation = GetFloat(map, "rotation", 0);
region.width = GetFloat(map, "width", 32) * scale;
region.height = GetFloat(map, "height", 32) * scale;
region.sequence = sequence;
if (map.ContainsKey("color")) {
string color = (string)map["color"];
region.r = ToColor(color, 0);
region.g = ToColor(color, 1);
region.b = ToColor(color, 2);
region.a = ToColor(color, 3);
}
if (region.Region != null) region.UpdateRegion();
return region;
}
case AttachmentType.Boundingbox:
BoundingBoxAttachment box = attachmentLoader.NewBoundingBoxAttachment(skin, name);
if (box == null) return null;
ReadVertices(map, box, GetInt(map, "vertexCount", 0) << 1);
return box;
case AttachmentType.Mesh:
case AttachmentType.Linkedmesh: {
string path = GetString(map, "path", name);
object sequenceJson;
map.TryGetValue("sequence", out sequenceJson);
Sequence sequence = ReadSequence(sequenceJson);
MeshAttachment mesh = attachmentLoader.NewMeshAttachment(skin, name, path, sequence);
if (mesh == null) return null;
mesh.Path = path;
if (map.ContainsKey("color")) {
string color = (string)map["color"];
mesh.r = ToColor(color, 0);
mesh.g = ToColor(color, 1);
mesh.b = ToColor(color, 2);
mesh.a = ToColor(color, 3);
}
mesh.Width = GetFloat(map, "width", 0) * scale;
mesh.Height = GetFloat(map, "height", 0) * scale;
mesh.Sequence = sequence;
string parent = GetString(map, "parent", null);
if (parent != null) {
linkedMeshes.Add(new LinkedMesh(mesh, GetString(map, "skin", null), slotIndex, parent, GetBoolean(map, "timelines", true)));
return mesh;
}
float[] uvs = GetFloatArray(map, "uvs", 1);
ReadVertices(map, mesh, uvs.Length);
mesh.triangles = GetIntArray(map, "triangles");
mesh.regionUVs = uvs;
if (mesh.Region != null) mesh.UpdateRegion();
if (map.ContainsKey("hull")) mesh.HullLength = GetInt(map, "hull", 0) << 1;
if (map.ContainsKey("edges")) mesh.Edges = GetIntArray(map, "edges");
return mesh;
}
case AttachmentType.Path: {
PathAttachment pathAttachment = attachmentLoader.NewPathAttachment(skin, name);
if (pathAttachment == null) return null;
pathAttachment.closed = GetBoolean(map, "closed", false);
pathAttachment.constantSpeed = GetBoolean(map, "constantSpeed", true);
int vertexCount = GetInt(map, "vertexCount", 0);
ReadVertices(map, pathAttachment, vertexCount << 1);
// potential BOZO see Java impl
pathAttachment.lengths = GetFloatArray(map, "lengths", scale);
return pathAttachment;
}
case AttachmentType.Point: {
PointAttachment point = attachmentLoader.NewPointAttachment(skin, name);
if (point == null) return null;
point.x = GetFloat(map, "x", 0) * scale;
point.y = GetFloat(map, "y", 0) * scale;
point.rotation = GetFloat(map, "rotation", 0);
//string color = GetString(map, "color", null);
//if (color != null) point.color = color;
return point;
}
case AttachmentType.Clipping: {
ClippingAttachment clip = attachmentLoader.NewClippingAttachment(skin, name);
if (clip == null) return null;
string end = GetString(map, "end", null);
if (end != null) {
SlotData slot = skeletonData.FindSlot(end);
if (slot == null) throw new Exception("Clipping end slot not found: " + end);
clip.EndSlot = slot;
}
ReadVertices(map, clip, GetInt(map, "vertexCount", 0) << 1);
//string color = GetString(map, "color", null);
// if (color != null) clip.color = color;
return clip;
}
}
return null;
}
public static Sequence ReadSequence (object sequenceJson) {
Dictionary<string, object> map = sequenceJson as Dictionary<string, Object>;
if (map == null) return null;
Sequence sequence = new Sequence(GetInt(map, "count"));
sequence.start = GetInt(map, "start", 1);
sequence.digits = GetInt(map, "digits", 0);
sequence.setupIndex = GetInt(map, "setup", 0);
return sequence;
}
private void ReadVertices (Dictionary<string, Object> map, VertexAttachment attachment, int verticesLength) {
attachment.WorldVerticesLength = verticesLength;
float[] vertices = GetFloatArray(map, "vertices", 1);
float scale = Scale;
if (verticesLength == vertices.Length) {
if (scale != 1) {
for (int i = 0; i < vertices.Length; i++) {
vertices[i] *= scale;
}
}
attachment.vertices = vertices;
return;
}
ExposedList<float> weights = new ExposedList<float>(verticesLength * 3 * 3);
ExposedList<int> bones = new ExposedList<int>(verticesLength * 3);
for (int i = 0, n = vertices.Length; i < n;) {
int boneCount = (int)vertices[i++];
bones.Add(boneCount);
for (int nn = i + (boneCount << 2); i < nn; i += 4) {
bones.Add((int)vertices[i]);
weights.Add(vertices[i + 1] * this.Scale);
weights.Add(vertices[i + 2] * this.Scale);
weights.Add(vertices[i + 3]);
}
}
attachment.bones = bones.ToArray();
attachment.vertices = weights.ToArray();
}
private int FindSlotIndex (SkeletonData skeletonData, string slotName) {
SlotData[] slots = skeletonData.slots.Items;
for (int i = 0, n = skeletonData.slots.Count; i < n; i++)
if (slots[i].name == slotName) return i;
throw new Exception("Slot not found: " + slotName);
}
private void ReadAnimation (Dictionary<string, Object> map, string name, SkeletonData skeletonData) {
float scale = this.scale;
ExposedList<Timeline> timelines = new ExposedList<Timeline>();
// Slot timelines.
if (map.ContainsKey("slots")) {
foreach (KeyValuePair<string, Object> entry in (Dictionary<string, Object>)map["slots"]) {
string slotName = entry.Key;
int slotIndex = FindSlotIndex(skeletonData, slotName);
Dictionary<string, object> timelineMap = (Dictionary<string, Object>)entry.Value;
foreach (KeyValuePair<string, Object> timelineEntry in timelineMap) {
List<object> values = (List<Object>)timelineEntry.Value;
int frames = values.Count;
if (frames == 0) continue;
string timelineName = (string)timelineEntry.Key;
if (timelineName == "attachment") {
AttachmentTimeline timeline = new AttachmentTimeline(frames, slotIndex);
int frame = 0;
foreach (Dictionary<string, Object> keyMap in values) {
timeline.SetFrame(frame++, GetFloat(keyMap, "time", 0), GetString(keyMap, "name", null));
}
timelines.Add(timeline);
} else if (timelineName == "rgba") {
RGBATimeline timeline = new RGBATimeline(frames, frames << 2, slotIndex);
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
keyMapEnumerator.MoveNext();
Dictionary<string, object> keyMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time = GetFloat(keyMap, "time", 0);
string color = (string)keyMap["color"];
float r = ToColor(color, 0);
float g = ToColor(color, 1);
float b = ToColor(color, 2);
float a = ToColor(color, 3);
for (int frame = 0, bezier = 0; ; frame++) {
timeline.SetFrame(frame, time, r, g, b, a);
if (!keyMapEnumerator.MoveNext()) {
timeline.Shrink(bezier);
break;
}
Dictionary<string, object> nextMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time2 = GetFloat(nextMap, "time", 0);
color = (string)nextMap["color"];
float nr = ToColor(color, 0);
float ng = ToColor(color, 1);
float nb = ToColor(color, 2);
float na = ToColor(color, 3);
if (keyMap.ContainsKey("curve")) {
object curve = keyMap["curve"];
bezier = ReadCurve(curve, timeline, bezier, frame, 0, time, time2, r, nr, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 1, time, time2, g, ng, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 2, time, time2, b, nb, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 3, time, time2, a, na, 1);
}
time = time2;
r = nr;
g = ng;
b = nb;
a = na;
keyMap = nextMap;
}
timelines.Add(timeline);
} else if (timelineName == "rgb") {
RGBTimeline timeline = new RGBTimeline(frames, frames * 3, slotIndex);
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
keyMapEnumerator.MoveNext();
Dictionary<string, object> keyMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time = GetFloat(keyMap, "time", 0);
string color = (string)keyMap["color"];
float r = ToColor(color, 0, 6);
float g = ToColor(color, 1, 6);
float b = ToColor(color, 2, 6);
for (int frame = 0, bezier = 0; ; frame++) {
timeline.SetFrame(frame, time, r, g, b);
if (!keyMapEnumerator.MoveNext()) {
timeline.Shrink(bezier);
break;
}
Dictionary<string, object> nextMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time2 = GetFloat(nextMap, "time", 0);
color = (string)nextMap["color"];
float nr = ToColor(color, 0, 6);
float ng = ToColor(color, 1, 6);
float nb = ToColor(color, 2, 6);
if (keyMap.ContainsKey("curve")) {
object curve = keyMap["curve"];
bezier = ReadCurve(curve, timeline, bezier, frame, 0, time, time2, r, nr, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 1, time, time2, g, ng, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 2, time, time2, b, nb, 1);
}
time = time2;
r = nr;
g = ng;
b = nb;
keyMap = nextMap;
}
timelines.Add(timeline);
} else if (timelineName == "alpha") {
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
keyMapEnumerator.MoveNext();
timelines.Add(ReadTimeline(ref keyMapEnumerator, new AlphaTimeline(frames, frames, slotIndex), 0, 1));
} else if (timelineName == "rgba2") {
RGBA2Timeline timeline = new RGBA2Timeline(frames, frames * 7, slotIndex);
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
keyMapEnumerator.MoveNext();
Dictionary<string, object> keyMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time = GetFloat(keyMap, "time", 0);
string color = (string)keyMap["light"];
float r = ToColor(color, 0);
float g = ToColor(color, 1);
float b = ToColor(color, 2);
float a = ToColor(color, 3);
color = (string)keyMap["dark"];
float r2 = ToColor(color, 0, 6);
float g2 = ToColor(color, 1, 6);
float b2 = ToColor(color, 2, 6);
for (int frame = 0, bezier = 0; ; frame++) {
timeline.SetFrame(frame, time, r, g, b, a, r2, g2, b2);
if (!keyMapEnumerator.MoveNext()) {
timeline.Shrink(bezier);
break;
}
Dictionary<string, object> nextMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time2 = GetFloat(nextMap, "time", 0);
color = (string)nextMap["light"];
float nr = ToColor(color, 0);
float ng = ToColor(color, 1);
float nb = ToColor(color, 2);
float na = ToColor(color, 3);
color = (string)nextMap["dark"];
float nr2 = ToColor(color, 0, 6);
float ng2 = ToColor(color, 1, 6);
float nb2 = ToColor(color, 2, 6);
if (keyMap.ContainsKey("curve")) {
object curve = keyMap["curve"];
bezier = ReadCurve(curve, timeline, bezier, frame, 0, time, time2, r, nr, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 1, time, time2, g, ng, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 2, time, time2, b, nb, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 3, time, time2, a, na, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 4, time, time2, r2, nr2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 5, time, time2, g2, ng2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 6, time, time2, b2, nb2, 1);
}
time = time2;
r = nr;
g = ng;
b = nb;
a = na;
r2 = nr2;
g2 = ng2;
b2 = nb2;
keyMap = nextMap;
}
timelines.Add(timeline);
} else if (timelineName == "rgb2") {
RGB2Timeline timeline = new RGB2Timeline(frames, frames * 6, slotIndex);
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
keyMapEnumerator.MoveNext();
Dictionary<string, object> keyMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time = GetFloat(keyMap, "time", 0);
string color = (string)keyMap["light"];
float r = ToColor(color, 0, 6);
float g = ToColor(color, 1, 6);
float b = ToColor(color, 2, 6);
color = (string)keyMap["dark"];
float r2 = ToColor(color, 0, 6);
float g2 = ToColor(color, 1, 6);
float b2 = ToColor(color, 2, 6);
for (int frame = 0, bezier = 0; ; frame++) {
timeline.SetFrame(frame, time, r, g, b, r2, g2, b2);
if (!keyMapEnumerator.MoveNext()) {
timeline.Shrink(bezier);
break;
}
Dictionary<string, object> nextMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time2 = GetFloat(nextMap, "time", 0);
color = (string)nextMap["light"];
float nr = ToColor(color, 0, 6);
float ng = ToColor(color, 1, 6);
float nb = ToColor(color, 2, 6);
color = (string)nextMap["dark"];
float nr2 = ToColor(color, 0, 6);
float ng2 = ToColor(color, 1, 6);
float nb2 = ToColor(color, 2, 6);
if (keyMap.ContainsKey("curve")) {
object curve = keyMap["curve"];
bezier = ReadCurve(curve, timeline, bezier, frame, 0, time, time2, r, nr, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 1, time, time2, g, ng, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 2, time, time2, b, nb, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 3, time, time2, r2, nr2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 4, time, time2, g2, ng2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 5, time, time2, b2, nb2, 1);
}
time = time2;
r = nr;
g = ng;
b = nb;
r2 = nr2;
g2 = ng2;
b2 = nb2;
keyMap = nextMap;
}
timelines.Add(timeline);
} else
throw new Exception("Invalid timeline type for a slot: " + timelineName + " (" + slotName + ")");
}
}
}
// Bone timelines.
if (map.ContainsKey("bones")) {
foreach (KeyValuePair<string, Object> entry in (Dictionary<string, Object>)map["bones"]) {
string boneName = entry.Key;
int boneIndex = -1;
BoneData[] bones = skeletonData.bones.Items;
for (int i = 0, n = skeletonData.bones.Count; i < n; i++) {
if (bones[i].name == boneName) {
boneIndex = i;
break;
}
}
if (boneIndex == -1) throw new Exception("Bone not found: " + boneName);
Dictionary<string, object> timelineMap = (Dictionary<string, Object>)entry.Value;
foreach (KeyValuePair<string, Object> timelineEntry in timelineMap) {
List<object> values = (List<Object>)timelineEntry.Value;
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
if (!keyMapEnumerator.MoveNext()) continue;
int frames = values.Count;
string timelineName = (string)timelineEntry.Key;
if (timelineName == "rotate")
timelines.Add(ReadTimeline(ref keyMapEnumerator, new RotateTimeline(frames, frames, boneIndex), 0, 1));
else if (timelineName == "translate") {
TranslateTimeline timeline = new TranslateTimeline(frames, frames << 1, boneIndex);
timelines.Add(ReadTimeline(ref keyMapEnumerator, timeline, "x", "y", 0, scale));
} else if (timelineName == "translatex") {
timelines
.Add(ReadTimeline(ref keyMapEnumerator, new TranslateXTimeline(frames, frames, boneIndex), 0, scale));
} else if (timelineName == "translatey") {
timelines
.Add(ReadTimeline(ref keyMapEnumerator, new TranslateYTimeline(frames, frames, boneIndex), 0, scale));
} else if (timelineName == "scale") {
ScaleTimeline timeline = new ScaleTimeline(frames, frames << 1, boneIndex);
timelines.Add(ReadTimeline(ref keyMapEnumerator, timeline, "x", "y", 1, 1));
} else if (timelineName == "scalex")
timelines.Add(ReadTimeline(ref keyMapEnumerator, new ScaleXTimeline(frames, frames, boneIndex), 1, 1));
else if (timelineName == "scaley")
timelines.Add(ReadTimeline(ref keyMapEnumerator, new ScaleYTimeline(frames, frames, boneIndex), 1, 1));
else if (timelineName == "shear") {
ShearTimeline timeline = new ShearTimeline(frames, frames << 1, boneIndex);
timelines.Add(ReadTimeline(ref keyMapEnumerator, timeline, "x", "y", 0, 1));
} else if (timelineName == "shearx")
timelines.Add(ReadTimeline(ref keyMapEnumerator, new ShearXTimeline(frames, frames, boneIndex), 0, 1));
else if (timelineName == "sheary")
timelines.Add(ReadTimeline(ref keyMapEnumerator, new ShearYTimeline(frames, frames, boneIndex), 0, 1));
else if (timelineName == "inherit") {
InheritTimeline timeline = new InheritTimeline(frames, boneIndex);
for (int frame = 0; ; frame++) {
Dictionary<string, object> keyMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time = GetFloat(keyMap, "time", 0);
Inherit inherit = (Inherit)Enum.Parse(typeof(Inherit), GetString(keyMap, "inherit", Inherit.Normal.ToString()), true);
timeline.SetFrame(frame, time, inherit);
if (!keyMapEnumerator.MoveNext()) {
break;
}
}
timelines.Add(timeline);
} else
throw new Exception("Invalid timeline type for a bone: " + timelineName + " (" + boneName + ")");
}
}
}
// IK constraint timelines.
if (map.ContainsKey("ik")) {
foreach (KeyValuePair<string, Object> timelineMap in (Dictionary<string, Object>)map["ik"]) {
List<object> values = (List<Object>)timelineMap.Value;
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
if (!keyMapEnumerator.MoveNext()) continue;
Dictionary<string, object> keyMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
IkConstraintData constraint = skeletonData.FindIkConstraint(timelineMap.Key);
IkConstraintTimeline timeline = new IkConstraintTimeline(values.Count, values.Count << 1,
skeletonData.IkConstraints.IndexOf(constraint));
float time = GetFloat(keyMap, "time", 0);
float mix = GetFloat(keyMap, "mix", 1), softness = GetFloat(keyMap, "softness", 0) * scale;
for (int frame = 0, bezier = 0; ; frame++) {
timeline.SetFrame(frame, time, mix, softness, GetBoolean(keyMap, "bendPositive", true) ? 1 : -1,
GetBoolean(keyMap, "compress", false), GetBoolean(keyMap, "stretch", false));
if (!keyMapEnumerator.MoveNext()) {
timeline.Shrink(bezier);
break;
}
Dictionary<string, object> nextMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time2 = GetFloat(nextMap, "time", 0);
float mix2 = GetFloat(nextMap, "mix", 1), softness2 = GetFloat(nextMap, "softness", 0) * scale;
if (keyMap.ContainsKey("curve")) {
object curve = keyMap["curve"];
bezier = ReadCurve(curve, timeline, bezier, frame, 0, time, time2, mix, mix2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 1, time, time2, softness, softness2, scale);
}
time = time2;
mix = mix2;
softness = softness2;
keyMap = nextMap;
}
timelines.Add(timeline);
}
}
// Transform constraint timelines.
if (map.ContainsKey("transform")) {
foreach (KeyValuePair<string, Object> timelineMap in (Dictionary<string, Object>)map["transform"]) {
List<object> values = (List<Object>)timelineMap.Value;
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
if (!keyMapEnumerator.MoveNext()) continue;
Dictionary<string, object> keyMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
TransformConstraintData constraint = skeletonData.FindTransformConstraint(timelineMap.Key);
TransformConstraintTimeline timeline = new TransformConstraintTimeline(values.Count, values.Count * 6,
skeletonData.TransformConstraints.IndexOf(constraint));
float time = GetFloat(keyMap, "time", 0);
float mixRotate = GetFloat(keyMap, "mixRotate", 1), mixShearY = GetFloat(keyMap, "mixShearY", 1);
float mixX = GetFloat(keyMap, "mixX", 1), mixY = GetFloat(keyMap, "mixY", mixX);
float mixScaleX = GetFloat(keyMap, "mixScaleX", 1), mixScaleY = GetFloat(keyMap, "mixScaleY", mixScaleX);
for (int frame = 0, bezier = 0; ; frame++) {
timeline.SetFrame(frame, time, mixRotate, mixX, mixY, mixScaleX, mixScaleY, mixShearY);
if (!keyMapEnumerator.MoveNext()) {
timeline.Shrink(bezier);
break;
}
Dictionary<string, object> nextMap = (Dictionary<string, Object>)keyMapEnumerator.Current;
float time2 = GetFloat(nextMap, "time", 0);
float mixRotate2 = GetFloat(nextMap, "mixRotate", 1), mixShearY2 = GetFloat(nextMap, "mixShearY", 1);
float mixX2 = GetFloat(nextMap, "mixX", 1), mixY2 = GetFloat(nextMap, "mixY", mixX2);
float mixScaleX2 = GetFloat(nextMap, "mixScaleX", 1), mixScaleY2 = GetFloat(nextMap, "mixScaleY", mixScaleX2);
if (keyMap.ContainsKey("curve")) {
object curve = keyMap["curve"];
bezier = ReadCurve(curve, timeline, bezier, frame, 0, time, time2, mixRotate, mixRotate2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 1, time, time2, mixX, mixX2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 2, time, time2, mixY, mixY2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 3, time, time2, mixScaleX, mixScaleX2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 4, time, time2, mixScaleY, mixScaleY2, 1);
bezier = ReadCurve(curve, timeline, bezier, frame, 5, time, time2, mixShearY, mixShearY2, 1);
}
time = time2;
mixRotate = mixRotate2;
mixX = mixX2;
mixY = mixY2;
mixScaleX = mixScaleX2;
mixScaleY = mixScaleY2;
mixShearY = mixShearY2;
keyMap = nextMap;
}
timelines.Add(timeline);
}
}
// Path constraint timelines.
if (map.ContainsKey("path")) {
foreach (KeyValuePair<string, Object> constraintMap in (Dictionary<string, Object>)map["path"]) {
PathConstraintData constraint = skeletonData.FindPathConstraint(constraintMap.Key);
if (constraint == null) throw new Exception("Path constraint not found: " + constraintMap.Key);
int constraintIndex = skeletonData.pathConstraints.IndexOf(constraint);
Dictionary<string, object> timelineMap = (Dictionary<string, Object>)constraintMap.Value;
foreach (KeyValuePair<string, Object> timelineEntry in timelineMap) {
List<object> values = (List<Object>)timelineEntry.Value;
List<object>.Enumerator keyMapEnumerator = values.GetEnumerator();
if (!keyMapEnumerator.MoveNext()) continue;
int frames = values.Count;
string timelineName = (string)timelineEntry.Key;
if (timelineName == "position") {
CurveTimeline1 timeline = new PathConstraintPositionTimeline(frames, frames, constraintIndex);
timelines.Add(ReadTimeline(ref keyMapEnumerator, timeline, 0, constraint.positionMode == PositionMode.Fixed ? scale : 1));
} else if (timelineName == "spacing") {
CurveTimeline1 timeline = new PathConstraintSpacingTimeline(frames, frames, constraintIndex);
timelines.Add(ReadTimeline(ref keyMapEnumerator, timeline, 0,
constraint.spacingMode == SpacingMode.Length || constraint.spacingMode == SpacingMode.Fixed ? scale : 1));
} else if (timelineName == "mix") {
PathConstraintMixTimeline timeline = new PathConstraintMixTimeline(frames, frames * 3, constraintIndex);