public TransformConstraint(TransformConstraintData data, Skeleton skeleton)
{
if (data == null)
{
throw new ArgumentNullException("data cannot be null.");
}
if (skeleton == null)
{
throw new ArgumentNullException("skeleton cannot be null.");
}
this.data = data;
translateMix = data.translateMix;
rotateMix = data.rotateMix;
scaleMix = data.scaleMix;
shearMix = data.shearMix;
offsetRotation = data.offsetRotation;
offsetX = data.offsetX;
offsetY = data.offsetY;
offsetScaleX = data.offsetScaleX;
offsetScaleY = data.offsetScaleY;
offsetShearY = data.offsetShearY;
bone = skeleton.FindBone(data.bone.name);
target = skeleton.FindBone(data.target.name);
}
/// <summary>Sets the bones and constraints to their setup pose values.</summary>
public void SetBonesToSetupPose()
{
ExposedList <Bone> bones = this.bones;
for (int i = 0, n = bones.Count; i < n; i++)
{
bones.Items[i].SetToSetupPose();
}
ExposedList <IkConstraint> ikConstraints = this.ikConstraints;
for (int i = 0, n = ikConstraints.Count; i < n; i++)
{
IkConstraint constraint = ikConstraints.Items[i];
constraint.bendDirection = constraint.data.bendDirection;
constraint.mix = constraint.data.mix;
}
ExposedList <TransformConstraint> transformConstraints = this.transformConstraints;
for (int i = 0, n = transformConstraints.Count; i < n; i++)
{
TransformConstraint constraint = transformConstraints.Items[i];
TransformConstraintData data = constraint.data;
constraint.rotateMix = data.rotateMix;
constraint.translateMix = data.translateMix;
constraint.scaleMix = data.scaleMix;
constraint.shearMix = data.shearMix;
}
}
// --- Transform constraints.
/// <returns>May be null.</returns>
public TransformConstraintData FindTransformConstraint(String constraintName)
{
if (constraintName == null)
{
throw new ArgumentNullException("constraintName cannot be null.");
}
ExposedList <TransformConstraintData> transformConstraints = this.transformConstraints;
for (int i = 0, n = transformConstraints.Count; i < n; i++)
{
TransformConstraintData transformConstraint = transformConstraints.Items[i];
if (transformConstraint.name == constraintName)
{
return(transformConstraint);
}
}
return(null);
}
private void ReadAnimation(String name, Dictionary <String, Object> map, SkeletonData skeletonData)
{
var timelines = new ExposedList <Timeline>();
float duration = 0;
var scale = this.Scale;
if (map.ContainsKey("slots"))
{
foreach (KeyValuePair <String, Object> entry in (Dictionary <String, Object>)map["slots"])
{
String slotName = entry.Key;
int slotIndex = skeletonData.FindSlotIndex(slotName);
var timelineMap = (Dictionary <String, Object>)entry.Value;
foreach (KeyValuePair <String, Object> timelineEntry in timelineMap)
{
var values = (List <Object>)timelineEntry.Value;
var timelineName = (String)timelineEntry.Key;
if (timelineName == "color")
{
var timeline = new ColorTimeline(values.Count);
timeline.slotIndex = slotIndex;
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float time = (float)valueMap["time"];
String c = (String)valueMap["color"];
timeline.SetFrame(frameIndex, time, ToColor(c, 0), ToColor(c, 1), ToColor(c, 2), ToColor(c, 3));
ReadCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount * 5 - 5]);
}
else if (timelineName == "attachment")
{
var timeline = new AttachmentTimeline(values.Count);
timeline.slotIndex = slotIndex;
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float time = (float)valueMap["time"];
timeline.SetFrame(frameIndex++, time, (String)valueMap["name"]);
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount - 1]);
}
else
{
throw new Exception("Invalid timeline type for a slot: " + timelineName + " (" + slotName + ")");
}
}
}
}
if (map.ContainsKey("bones"))
{
foreach (KeyValuePair <String, Object> entry in (Dictionary <String, Object>)map["bones"])
{
String boneName = entry.Key;
int boneIndex = skeletonData.FindBoneIndex(boneName);
if (boneIndex == -1)
{
throw new Exception("Bone not found: " + boneName);
}
var timelineMap = (Dictionary <String, Object>)entry.Value;
foreach (KeyValuePair <String, Object> timelineEntry in timelineMap)
{
var values = (List <Object>)timelineEntry.Value;
var timelineName = (String)timelineEntry.Key;
if (timelineName == "rotate")
{
var timeline = new RotateTimeline(values.Count);
timeline.boneIndex = boneIndex;
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float time = (float)valueMap["time"];
timeline.SetFrame(frameIndex, time, (float)valueMap["angle"]);
ReadCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount * 2 - 2]);
}
else if (timelineName == "translate" || timelineName == "scale" || timelineName == "shear")
{
TranslateTimeline timeline;
float timelineScale = 1;
if (timelineName == "scale")
{
timeline = new ScaleTimeline(values.Count);
}
else if (timelineName == "shear")
{
timeline = new ShearTimeline(values.Count);
}
else
{
timeline = new TranslateTimeline(values.Count);
timelineScale = scale;
}
timeline.boneIndex = boneIndex;
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float time = (float)valueMap["time"];
float x = GetFloat(valueMap, "x", 0);
float y = GetFloat(valueMap, "y", 0);
timeline.SetFrame(frameIndex, time, (float)x * timelineScale, (float)y * timelineScale);
ReadCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount * 3 - 3]);
}
else
{
throw new Exception("Invalid timeline type for a bone: " + timelineName + " (" + boneName + ")");
}
}
}
}
// IK timelines.
if (map.ContainsKey("ik"))
{
foreach (KeyValuePair <String, Object> constraintMap in (Dictionary <String, Object>)map["ik"])
{
IkConstraintData constraint = skeletonData.FindIkConstraint(constraintMap.Key);
var values = (List <Object>)constraintMap.Value;
var timeline = new IkConstraintTimeline(values.Count);
timeline.ikConstraintIndex = skeletonData.ikConstraints.IndexOf(constraint);
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float time = (float)valueMap["time"];
float mix = GetFloat(valueMap, "mix", 1);
bool bendPositive = GetBoolean(valueMap, "bendPositive", true);
timeline.SetFrame(frameIndex, time, mix, bendPositive ? 1 : -1);
ReadCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount * 3 - 3]);
}
}
// Transform constraint timelines.
if (map.ContainsKey("transform"))
{
foreach (KeyValuePair <String, Object> constraintMap in (Dictionary <String, Object>)map["transform"])
{
TransformConstraintData constraint = skeletonData.FindTransformConstraint(constraintMap.Key);
var values = (List <Object>)constraintMap.Value;
var timeline = new TransformConstraintTimeline(values.Count);
timeline.transformConstraintIndex = skeletonData.transformConstraints.IndexOf(constraint);
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float time = (float)valueMap["time"];
float rotateMix = GetFloat(valueMap, "rotateMix", 1);
float translateMix = GetFloat(valueMap, "translateMix", 1);
float scaleMix = GetFloat(valueMap, "scaleMix", 1);
float shearMix = GetFloat(valueMap, "shearMix", 1);
timeline.SetFrame(frameIndex, time, rotateMix, translateMix, scaleMix, shearMix);
ReadCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount * 5 - 5]);
}
}
// FFD timelines.
if (map.ContainsKey("ffd"))
{
foreach (KeyValuePair <String, Object> ffdMap in (Dictionary <String, Object>)map["ffd"])
{
Skin skin = skeletonData.FindSkin(ffdMap.Key);
foreach (KeyValuePair <String, Object> slotMap in (Dictionary <String, Object>)ffdMap.Value)
{
int slotIndex = skeletonData.FindSlotIndex(slotMap.Key);
foreach (KeyValuePair <String, Object> meshMap in (Dictionary <String, Object>)slotMap.Value)
{
var values = (List <Object>)meshMap.Value;
var timeline = new FfdTimeline(values.Count);
Attachment attachment = skin.GetAttachment(slotIndex, meshMap.Key);
if (attachment == null)
{
throw new Exception("FFD attachment not found: " + meshMap.Key);
}
timeline.slotIndex = slotIndex;
timeline.attachment = attachment;
int vertexCount;
if (attachment is MeshAttachment)
{
vertexCount = ((MeshAttachment)attachment).vertices.Length;
}
else
{
vertexCount = ((WeightedMeshAttachment)attachment).Weights.Length / 3 * 2;
}
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float[] vertices;
if (!valueMap.ContainsKey("vertices"))
{
if (attachment is MeshAttachment)
{
vertices = ((MeshAttachment)attachment).vertices;
}
else
{
vertices = new float[vertexCount];
}
}
else
{
var verticesValue = (List <Object>)valueMap["vertices"];
vertices = new float[vertexCount];
int start = GetInt(valueMap, "offset", 0);
if (scale == 1)
{
for (int i = 0, n = verticesValue.Count; i < n; i++)
{
vertices[i + start] = (float)verticesValue[i];
}
}
else
{
for (int i = 0, n = verticesValue.Count; i < n; i++)
{
vertices[i + start] = (float)verticesValue[i] * scale;
}
}
if (attachment is MeshAttachment)
{
float[] meshVertices = ((MeshAttachment)attachment).vertices;
for (int i = 0; i < vertexCount; i++)
{
vertices[i] += meshVertices[i];
}
}
}
timeline.SetFrame(frameIndex, (float)valueMap["time"], vertices);
ReadCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount - 1]);
}
}
}
}
if (map.ContainsKey("drawOrder") || map.ContainsKey("draworder"))
{
var values = (List <Object>)map[map.ContainsKey("drawOrder") ? "drawOrder" : "draworder"];
var timeline = new DrawOrderTimeline(values.Count);
int slotCount = skeletonData.slots.Count;
int frameIndex = 0;
foreach (Dictionary <String, Object> drawOrderMap in values)
{
int[] drawOrder = null;
if (drawOrderMap.ContainsKey("offsets"))
{
drawOrder = new int[slotCount];
for (int i = slotCount - 1; i >= 0; i--)
{
drawOrder[i] = -1;
}
var offsets = (List <Object>)drawOrderMap["offsets"];
int[] unchanged = new int[slotCount - offsets.Count];
int originalIndex = 0, unchangedIndex = 0;
foreach (Dictionary <String, Object> offsetMap in offsets)
{
int slotIndex = skeletonData.FindSlotIndex((String)offsetMap["slot"]);
if (slotIndex == -1)
{
throw new Exception("Slot not found: " + offsetMap["slot"]);
}
// Collect unchanged items.
while (originalIndex != slotIndex)
{
unchanged[unchangedIndex++] = originalIndex++;
}
// Set changed items.
int index = originalIndex + (int)(float)offsetMap["offset"];
drawOrder[index] = 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++, (float)drawOrderMap["time"], drawOrder);
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount - 1]);
}
if (map.ContainsKey("events"))
{
var eventsMap = (List <Object>)map["events"];
var timeline = new EventTimeline(eventsMap.Count);
int frameIndex = 0;
foreach (Dictionary <String, Object> eventMap in eventsMap)
{
EventData eventData = skeletonData.FindEvent((String)eventMap["name"]);
if (eventData == null)
{
throw new Exception("Event not found: " + eventMap["name"]);
}
var e = new Event((float)eventMap["time"], eventData);
e.Int = GetInt(eventMap, "int", eventData.Int);
e.Float = GetFloat(eventMap, "float", eventData.Float);
e.String = GetString(eventMap, "string", eventData.String);
timeline.SetFrame(frameIndex++, e);
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount - 1]);
}
timelines.TrimExcess();
skeletonData.animations.Add(new Animation(name, timelines, duration));
}
public SkeletonData ReadSkeletonData(TextReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader cannot be null.");
}
var scale = this.Scale;
var skeletonData = new SkeletonData();
var root = Json.Deserialize(reader) as Dictionary <String, Object>;
if (root == null)
{
throw new Exception("Invalid JSON.");
}
// Skeleton.
if (root.ContainsKey("skeleton"))
{
var skeletonMap = (Dictionary <String, Object>)root["skeleton"];
skeletonData.hash = (String)skeletonMap["hash"];
skeletonData.version = (String)skeletonMap["spine"];
skeletonData.width = GetFloat(skeletonMap, "width", 0);
skeletonData.height = GetFloat(skeletonMap, "height", 0);
}
// 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"]);
}
}
var boneData = new BoneData((String)boneMap["name"], parent);
boneData.length = GetFloat(boneMap, "length", 0) * scale;
boneData.x = GetFloat(boneMap, "x", 0) * scale;
boneData.y = GetFloat(boneMap, "y", 0) * scale;
boneData.rotation = GetFloat(boneMap, "rotation", 0);
boneData.scaleX = GetFloat(boneMap, "scaleX", 1);
boneData.scaleY = GetFloat(boneMap, "scaleY", 1);
boneData.shearX = GetFloat(boneMap, "shearX", 0);
boneData.shearY = GetFloat(boneMap, "shearY", 0);
boneData.inheritScale = GetBoolean(boneMap, "inheritScale", true);
boneData.inheritRotation = GetBoolean(boneMap, "inheritRotation", true);
skeletonData.bones.Add(boneData);
}
// IK constraints.
if (root.ContainsKey("ik"))
{
foreach (Dictionary <String, Object> ikMap in (List <Object>)root["ik"])
{
IkConstraintData ikConstraintData = new IkConstraintData((String)ikMap["name"]);
foreach (String boneName in (List <Object>)ikMap["bones"])
{
BoneData bone = skeletonData.FindBone(boneName);
if (bone == null)
{
throw new Exception("IK bone not found: " + boneName);
}
ikConstraintData.bones.Add(bone);
}
String targetName = (String)ikMap["target"];
ikConstraintData.target = skeletonData.FindBone(targetName);
if (ikConstraintData.target == null)
{
throw new Exception("Target bone not found: " + targetName);
}
ikConstraintData.bendDirection = GetBoolean(ikMap, "bendPositive", true) ? 1 : -1;
ikConstraintData.mix = GetFloat(ikMap, "mix", 1);
skeletonData.ikConstraints.Add(ikConstraintData);
}
}
// Transform constraints.
if (root.ContainsKey("transform"))
{
foreach (Dictionary <String, Object> transformMap in (List <Object>)root["transform"])
{
TransformConstraintData transformConstraintData = new TransformConstraintData((String)transformMap["name"]);
String boneName = (String)transformMap["bone"];
transformConstraintData.bone = skeletonData.FindBone(boneName);
if (transformConstraintData.bone == null)
{
throw new Exception("Bone not found: " + boneName);
}
String targetName = (String)transformMap["target"];
transformConstraintData.target = skeletonData.FindBone(targetName);
if (transformConstraintData.target == null)
{
throw new Exception("Target bone not found: " + targetName);
}
transformConstraintData.offsetRotation = GetFloat(transformMap, "rotation", 0);
transformConstraintData.offsetX = GetFloat(transformMap, "x", 0) * scale;
transformConstraintData.offsetY = GetFloat(transformMap, "y", 0) * scale;
transformConstraintData.offsetScaleX = GetFloat(transformMap, "scaleX", 0);
transformConstraintData.offsetScaleY = GetFloat(transformMap, "scaleY", 0);
transformConstraintData.offsetShearY = GetFloat(transformMap, "shearY", 0);
transformConstraintData.rotateMix = GetFloat(transformMap, "rotateMix", 1);
transformConstraintData.translateMix = GetFloat(transformMap, "translateMix", 1);
transformConstraintData.scaleMix = GetFloat(transformMap, "scaleMix", 1);
transformConstraintData.shearMix = GetFloat(transformMap, "shearMix", 1);
skeletonData.transformConstraints.Add(transformConstraintData);
}
}
// Slots.
if (root.ContainsKey("slots"))
{
foreach (Dictionary <String, Object> slotMap in (List <Object>)root["slots"])
{
var slotName = (String)slotMap["name"];
var boneName = (String)slotMap["bone"];
BoneData boneData = skeletonData.FindBone(boneName);
if (boneData == null)
{
throw new Exception("Slot bone not found: " + boneName);
}
var slotData = new SlotData(slotName, boneData);
if (slotMap.ContainsKey("color"))
{
var color = (String)slotMap["color"];
slotData.r = ToColor(color, 0);
slotData.g = ToColor(color, 1);
slotData.b = ToColor(color, 2);
slotData.a = ToColor(color, 3);
}
if (slotMap.ContainsKey("attachment"))
{
slotData.attachmentName = (String)slotMap["attachment"];
}
if (slotMap.ContainsKey("blend"))
{
slotData.blendMode = (BlendMode)Enum.Parse(typeof(BlendMode), (String)slotMap["blend"], false);
}
else
{
slotData.blendMode = BlendMode.normal;
}
skeletonData.slots.Add(slotData);
}
}
// Skins.
if (root.ContainsKey("skins"))
{
foreach (KeyValuePair <String, Object> entry in (Dictionary <String, Object>)root["skins"])
{
var skin = new Skin(entry.Key);
foreach (KeyValuePair <String, Object> slotEntry in (Dictionary <String, Object>)entry.Value)
{
int slotIndex = skeletonData.FindSlotIndex(slotEntry.Key);
foreach (KeyValuePair <String, Object> attachmentEntry in ((Dictionary <String, Object>)slotEntry.Value))
{
Attachment attachment = ReadAttachment(skin, slotIndex, attachmentEntry.Key, (Dictionary <String, Object>)attachmentEntry.Value);
if (attachment != null)
{
skin.AddAttachment(slotIndex, attachmentEntry.Key, attachment);
}
}
}
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);
}
if (linkedMesh.mesh is MeshAttachment)
{
MeshAttachment mesh = (MeshAttachment)linkedMesh.mesh;
mesh.ParentMesh = (MeshAttachment)parent;
mesh.UpdateUVs();
}
else
{
WeightedMeshAttachment mesh = (WeightedMeshAttachment)linkedMesh.mesh;
mesh.ParentMesh = (WeightedMeshAttachment)parent;
mesh.UpdateUVs();
}
}
linkedMeshes.Clear();
// Events.
if (root.ContainsKey("events"))
{
foreach (KeyValuePair <String, Object> entry in (Dictionary <String, Object>)root["events"])
{
var entryMap = (Dictionary <String, Object>)entry.Value;
var eventData = new EventData(entry.Key);
eventData.Int = GetInt(entryMap, "int", 0);
eventData.Float = GetFloat(entryMap, "float", 0);
eventData.String = GetString(entryMap, "string", null);
skeletonData.events.Add(eventData);
}
}
// Animations.
if (root.ContainsKey("animations"))
{
foreach (KeyValuePair <String, Object> entry in (Dictionary <String, Object>)root["animations"])
{
ReadAnimation(entry.Key, (Dictionary <String, Object>)entry.Value, skeletonData);
}
}
skeletonData.bones.TrimExcess();
skeletonData.slots.TrimExcess();
skeletonData.skins.TrimExcess();
skeletonData.events.TrimExcess();
skeletonData.animations.TrimExcess();
skeletonData.ikConstraints.TrimExcess();
return(skeletonData);
}
private void ReadAnimation(String name, Stream input, SkeletonData skeletonData)
{
var timelines = new ExposedList <Timeline>();
float scale = Scale;
float duration = 0;
// Slot timelines.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
int slotIndex = ReadVarint(input, true);
for (int ii = 0, nn = ReadVarint(input, true); ii < nn; ii++)
{
int timelineType = input.ReadByte();
int frameCount = ReadVarint(input, true);
switch (timelineType)
{
case TIMELINE_COLOR: {
ColorTimeline timeline = new ColorTimeline(frameCount);
timeline.slotIndex = slotIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
float time = ReadFloat(input);
int color = ReadInt(input);
float r = ((color & 0xff000000) >> 24) / 255f;
float g = ((color & 0x00ff0000) >> 16) / 255f;
float b = ((color & 0x0000ff00) >> 8) / 255f;
float a = ((color & 0x000000ff)) / 255f;
timeline.SetFrame(frameIndex, time, r, g, b, a);
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[frameCount * 5 - 5]);
break;
}
case TIMELINE_ATTACHMENT: {
AttachmentTimeline timeline = new AttachmentTimeline(frameCount);
timeline.slotIndex = slotIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadString(input));
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[frameCount - 1]);
break;
}
}
}
}
// Bone timelines.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
int boneIndex = ReadVarint(input, true);
for (int ii = 0, nn = ReadVarint(input, true); ii < nn; ii++)
{
int timelineType = input.ReadByte();
int frameCount = ReadVarint(input, true);
switch (timelineType)
{
case TIMELINE_ROTATE: {
RotateTimeline timeline = new RotateTimeline(frameCount);
timeline.boneIndex = boneIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadFloat(input));
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[frameCount * 2 - 2]);
break;
}
case TIMELINE_TRANSLATE:
case TIMELINE_SCALE:
case TIMELINE_SHEAR: {
TranslateTimeline timeline;
float timelineScale = 1;
if (timelineType == TIMELINE_SCALE)
{
timeline = new ScaleTimeline(frameCount);
}
else if (timelineType == TIMELINE_SHEAR)
{
timeline = new ShearTimeline(frameCount);
}
else
{
timeline = new TranslateTimeline(frameCount);
timelineScale = scale;
}
timeline.boneIndex = boneIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadFloat(input) * timelineScale, ReadFloat(input)
* timelineScale);
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[frameCount * 3 - 3]);
break;
}
}
}
}
// IK timelines.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
IkConstraintData constraint = skeletonData.ikConstraints.Items[ReadVarint(input, true)];
int frameCount = ReadVarint(input, true);
IkConstraintTimeline timeline = new IkConstraintTimeline(frameCount);
timeline.ikConstraintIndex = skeletonData.ikConstraints.IndexOf(constraint);
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadFloat(input), ReadSByte(input));
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[frameCount * 3 - 3]);
}
// Transform constraint timelines.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
TransformConstraintData constraint = skeletonData.transformConstraints.Items[ReadVarint(input, true)];
int frameCount = ReadVarint(input, true);
TransformConstraintTimeline timeline = new TransformConstraintTimeline(frameCount);
timeline.transformConstraintIndex = skeletonData.transformConstraints.IndexOf(constraint);
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadFloat(input), ReadFloat(input), ReadFloat(input), ReadFloat(input));
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[frameCount * 5 - 5]);
}
// FFD timelines.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
Skin skin = skeletonData.skins.Items[ReadVarint(input, true)];
for (int ii = 0, nn = ReadVarint(input, true); ii < nn; ii++)
{
int slotIndex = ReadVarint(input, true);
for (int iii = 0, nnn = ReadVarint(input, true); iii < nnn; iii++)
{
Attachment attachment = skin.GetAttachment(slotIndex, ReadString(input));
int frameCount = ReadVarint(input, true);
FfdTimeline timeline = new FfdTimeline(frameCount);
timeline.slotIndex = slotIndex;
timeline.attachment = attachment;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
float time = ReadFloat(input);
float[] vertices;
int vertexCount;
if (attachment is MeshAttachment)
{
vertexCount = ((MeshAttachment)attachment).vertices.Length;
}
else
{
vertexCount = ((WeightedMeshAttachment)attachment).weights.Length / 3 * 2;
}
int end = ReadVarint(input, true);
if (end == 0)
{
if (attachment is MeshAttachment)
{
vertices = ((MeshAttachment)attachment).vertices;
}
else
{
vertices = new float[vertexCount];
}
}
else
{
vertices = new float[vertexCount];
int start = ReadVarint(input, true);
end += start;
if (scale == 1)
{
for (int v = start; v < end; v++)
{
vertices[v] = ReadFloat(input);
}
}
else
{
for (int v = start; v < end; v++)
{
vertices[v] = ReadFloat(input) * scale;
}
}
if (attachment is MeshAttachment)
{
float[] meshVertices = ((MeshAttachment)attachment).vertices;
for (int v = 0, vn = vertices.Length; v < vn; v++)
{
vertices[v] += meshVertices[v];
}
}
}
timeline.SetFrame(frameIndex, time, vertices);
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[frameCount - 1]);
}
}
}
// Draw order timeline.
int drawOrderCount = ReadVarint(input, true);
if (drawOrderCount > 0)
{
DrawOrderTimeline timeline = new DrawOrderTimeline(drawOrderCount);
int slotCount = skeletonData.slots.Count;
for (int i = 0; i < drawOrderCount; i++)
{
float time = ReadFloat(input);
int offsetCount = ReadVarint(input, true);
int[] drawOrder = new int[slotCount];
for (int ii = slotCount - 1; ii >= 0; ii--)
{
drawOrder[ii] = -1;
}
int[] unchanged = new int[slotCount - offsetCount];
int originalIndex = 0, unchangedIndex = 0;
for (int ii = 0; ii < offsetCount; ii++)
{
int slotIndex = ReadVarint(input, true);
// Collect unchanged items.
while (originalIndex != slotIndex)
{
unchanged[unchangedIndex++] = originalIndex++;
}
// Set changed items.
drawOrder[originalIndex + ReadVarint(input, true)] = originalIndex++;
}
// Collect remaining unchanged items.
while (originalIndex < slotCount)
{
unchanged[unchangedIndex++] = originalIndex++;
}
// Fill in unchanged items.
for (int ii = slotCount - 1; ii >= 0; ii--)
{
if (drawOrder[ii] == -1)
{
drawOrder[ii] = unchanged[--unchangedIndex];
}
}
timeline.SetFrame(i, time, drawOrder);
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[drawOrderCount - 1]);
}
// Event timeline.
int eventCount = ReadVarint(input, true);
if (eventCount > 0)
{
EventTimeline timeline = new EventTimeline(eventCount);
for (int i = 0; i < eventCount; i++)
{
float time = ReadFloat(input);
EventData eventData = skeletonData.events.Items[ReadVarint(input, true)];
Event e = new Event(time, eventData);
e.Int = ReadVarint(input, false);
e.Float = ReadFloat(input);
e.String = ReadBoolean(input) ? ReadString(input) : eventData.String;
timeline.SetFrame(i, e);
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[eventCount - 1]);
}
timelines.TrimExcess();
skeletonData.animations.Add(new Animation(name, timelines, duration));
}
public SkeletonData ReadSkeletonData(Stream input)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
float scale = Scale;
var skeletonData = new SkeletonData();
skeletonData.hash = ReadString(input);
if (skeletonData.hash.Length == 0)
{
skeletonData.hash = null;
}
skeletonData.version = ReadString(input);
if (skeletonData.version.Length == 0)
{
skeletonData.version = null;
}
skeletonData.width = ReadFloat(input);
skeletonData.height = ReadFloat(input);
bool nonessential = ReadBoolean(input);
if (nonessential)
{
skeletonData.imagesPath = ReadString(input);
if (skeletonData.imagesPath.Length == 0)
{
skeletonData.imagesPath = null;
}
}
// Bones.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
String name = ReadString(input);
BoneData parent = i == 0 ? null : skeletonData.bones.Items[ReadVarint(input, true)];
BoneData boneData = new BoneData(name, parent);
boneData.rotation = ReadFloat(input);
boneData.x = ReadFloat(input) * scale;
boneData.y = ReadFloat(input) * scale;
boneData.scaleX = ReadFloat(input);
boneData.scaleY = ReadFloat(input);
boneData.shearX = ReadFloat(input);
boneData.shearY = ReadFloat(input);
boneData.length = ReadFloat(input) * scale;
boneData.inheritRotation = ReadBoolean(input);
boneData.inheritScale = ReadBoolean(input);
if (nonessential)
{
ReadInt(input); // Skip bone color.
}
skeletonData.bones.Add(boneData);
}
// IK constraints.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
IkConstraintData ikConstraintData = new IkConstraintData(ReadString(input));
for (int ii = 0, nn = ReadVarint(input, true); ii < nn; ii++)
{
ikConstraintData.bones.Add(skeletonData.bones.Items[ReadVarint(input, true)]);
}
ikConstraintData.target = skeletonData.bones.Items[ReadVarint(input, true)];
ikConstraintData.mix = ReadFloat(input);
ikConstraintData.bendDirection = ReadSByte(input);
skeletonData.ikConstraints.Add(ikConstraintData);
}
// Transform constraints.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
TransformConstraintData transformConstraintData = new TransformConstraintData(ReadString(input));
transformConstraintData.bone = skeletonData.bones.Items[ReadVarint(input, true)];
transformConstraintData.target = skeletonData.bones.Items[ReadVarint(input, true)];
transformConstraintData.offsetRotation = ReadFloat(input);
transformConstraintData.offsetX = ReadFloat(input) * scale;
transformConstraintData.offsetY = ReadFloat(input) * scale;
transformConstraintData.offsetScaleX = ReadFloat(input);
transformConstraintData.offsetScaleY = ReadFloat(input);
transformConstraintData.offsetShearY = ReadFloat(input);
transformConstraintData.rotateMix = ReadFloat(input);
transformConstraintData.translateMix = ReadFloat(input);
transformConstraintData.scaleMix = ReadFloat(input);
transformConstraintData.shearMix = ReadFloat(input);
skeletonData.transformConstraints.Add(transformConstraintData);
}
// Slots.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
String slotName = ReadString(input);
BoneData boneData = skeletonData.bones.Items[ReadVarint(input, true)];
SlotData slotData = new SlotData(slotName, boneData);
int color = ReadInt(input);
slotData.r = ((color & 0xff000000) >> 24) / 255f;
slotData.g = ((color & 0x00ff0000) >> 16) / 255f;
slotData.b = ((color & 0x0000ff00) >> 8) / 255f;
slotData.a = ((color & 0x000000ff)) / 255f;
slotData.attachmentName = ReadString(input);
slotData.blendMode = (BlendMode)ReadVarint(input, true);
skeletonData.slots.Add(slotData);
}
// Default skin.
Skin defaultSkin = ReadSkin(input, "default", nonessential);
if (defaultSkin != null)
{
skeletonData.defaultSkin = defaultSkin;
skeletonData.skins.Add(defaultSkin);
}
// Skins.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
skeletonData.skins.Add(ReadSkin(input, ReadString(input), nonessential));
}
// Linked meshes.
for (int i = 0, n = linkedMeshes.Count; i < n; i++)
{
SkeletonJson.LinkedMesh linkedMesh = linkedMeshes[i];
Skin skin = linkedMesh.skin == null ? skeletonData.DefaultSkin : skeletonData.FindSkin(linkedMesh.skin);
if (skin == null)
{
throw new Exception("Skin not found: " + linkedMesh.skin);
}
Attachment parent = skin.GetAttachment(linkedMesh.slotIndex, linkedMesh.parent);
if (parent == null)
{
throw new Exception("Parent mesh not found: " + linkedMesh.parent);
}
if (linkedMesh.mesh is MeshAttachment)
{
MeshAttachment mesh = (MeshAttachment)linkedMesh.mesh;
mesh.ParentMesh = (MeshAttachment)parent;
mesh.UpdateUVs();
}
else
{
WeightedMeshAttachment mesh = (WeightedMeshAttachment)linkedMesh.mesh;
mesh.ParentMesh = (WeightedMeshAttachment)parent;
mesh.UpdateUVs();
}
}
linkedMeshes.Clear();
// Events.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
EventData eventData = new EventData(ReadString(input));
eventData.Int = ReadVarint(input, false);
eventData.Float = ReadFloat(input);
eventData.String = ReadString(input);
skeletonData.events.Add(eventData);
}
// Animations.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
ReadAnimation(ReadString(input), input, skeletonData);
}
skeletonData.bones.TrimExcess();
skeletonData.slots.TrimExcess();
skeletonData.skins.TrimExcess();
skeletonData.events.TrimExcess();
skeletonData.animations.TrimExcess();
skeletonData.ikConstraints.TrimExcess();
return(skeletonData);
}