static void ParseScaleTimeline (Skeleton skeleton, ScaleTimeline timeline, AnimationClip clip) {
var boneData = skeleton.Data.Bones.Items[timeline.BoneIndex];
var bone = skeleton.Bones.Items[timeline.BoneIndex];
AnimationCurve xCurve = new AnimationCurve();
AnimationCurve yCurve = new AnimationCurve();
AnimationCurve zCurve = new AnimationCurve();
float endTime = timeline.Frames[(timeline.FrameCount * 3) - 3];
float currentTime = timeline.Frames[0];
List<Keyframe> xKeys = new List<Keyframe>();
List<Keyframe> yKeys = new List<Keyframe>();
xKeys.Add(new Keyframe(timeline.Frames[0], timeline.Frames[1] * boneData.ScaleX, 0, 0));
yKeys.Add(new Keyframe(timeline.Frames[0], timeline.Frames[2] * boneData.ScaleY, 0, 0));
int listIndex = 1;
int frameIndex = 1;
int f = 3;
float[] frames = timeline.Frames;
skeleton.SetToSetupPose();
float lastTime = 0;
while (currentTime < endTime) {
int pIndex = listIndex - 1;
float curveType = timeline.GetCurveType(frameIndex - 1);
if (curveType == 0) {
//linear
Keyframe px = xKeys[pIndex];
Keyframe py = yKeys[pIndex];
float time = frames[f];
float x = frames[f + 1] * boneData.ScaleX;
float y = frames[f + 2] * boneData.ScaleY;
float xOut = (x - px.value) / (time - px.time);
float yOut = (y - py.value) / (time - py.time);
px.outTangent = xOut;
py.outTangent = yOut;
xKeys.Add(new Keyframe(time, x, xOut, 0));
yKeys.Add(new Keyframe(time, y, yOut, 0));
xKeys[pIndex] = px;
yKeys[pIndex] = py;
currentTime = time;
timeline.Apply(skeleton, lastTime, currentTime, null, 1, MixBlend.Setup, MixDirection.In);
lastTime = time;
listIndex++;
} else if (curveType == 1) {
//stepped
Keyframe px = xKeys[pIndex];
Keyframe py = yKeys[pIndex];
float time = frames[f];
float x = frames[f + 1] * boneData.ScaleX;
float y = frames[f + 2] * boneData.ScaleY;
float xOut = float.PositiveInfinity;
float yOut = float.PositiveInfinity;
px.outTangent = xOut;
py.outTangent = yOut;
xKeys.Add(new Keyframe(time, x, xOut, 0));
yKeys.Add(new Keyframe(time, y, yOut, 0));
xKeys[pIndex] = px;
yKeys[pIndex] = py;
currentTime = time;
timeline.Apply(skeleton, lastTime, currentTime, null, 1, MixBlend.Setup, MixDirection.In);
lastTime = time;
listIndex++;
} else if (curveType == 2) {
//bezier
Keyframe px = xKeys[pIndex];
Keyframe py = yKeys[pIndex];
float time = frames[f];
int steps = Mathf.FloorToInt((time - px.time) / BakeIncrement);
for (int i = 1; i <= steps; i++) {
currentTime += BakeIncrement;
if (i == steps)
currentTime = time;
timeline.Apply(skeleton, lastTime, currentTime, null, 1, MixBlend.Setup, MixDirection.In);
px = xKeys[listIndex - 1];
py = yKeys[listIndex - 1];
float xOut = (bone.ScaleX - px.value) / (currentTime - px.time);
float yOut = (bone.ScaleY - py.value) / (currentTime - py.time);
px.outTangent = xOut;
py.outTangent = yOut;
xKeys.Add(new Keyframe(currentTime, bone.ScaleX, xOut, 0));
yKeys.Add(new Keyframe(currentTime, bone.ScaleY, yOut, 0));
xKeys[listIndex - 1] = px;
yKeys[listIndex - 1] = py;
listIndex++;
lastTime = currentTime;
}
}
frameIndex++;
f += 3;
}
xCurve = EnsureCurveKeyCount(new AnimationCurve(xKeys.ToArray()));
yCurve = EnsureCurveKeyCount(new AnimationCurve(yKeys.ToArray()));
string path = GetPath(boneData);
string propertyName = "localScale";
clip.SetCurve(path, typeof(Transform), propertyName + ".x", xCurve);
clip.SetCurve(path, typeof(Transform), propertyName + ".y", yCurve);
clip.SetCurve(path, typeof(Transform), propertyName + ".z", zCurve);
}
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 SLOT_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;
}
case SLOT_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[(timeline.FrameCount - 1) * ColorTimeline.ENTRIES]);
break;
}
case SLOT_TWO_COLOR: {
TwoColorTimeline timeline = new TwoColorTimeline(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;
int color2 = ReadInt(input); // 0x00rrggbb
float r2 = ((color2 & 0x00ff0000) >> 16) / 255f;
float g2 = ((color2 & 0x0000ff00) >> 8) / 255f;
float b2 = ((color2 & 0x000000ff)) / 255f;
timeline.SetFrame(frameIndex, time, r, g, b, a, r2, g2, b2);
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[(timeline.FrameCount - 1) * TwoColorTimeline.ENTRIES]);
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 BONE_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 - 1) * RotateTimeline.ENTRIES]);
break;
}
case BONE_TRANSLATE:
case BONE_SCALE:
case BONE_SHEAR: {
TranslateTimeline timeline;
float timelineScale = 1;
if (timelineType == BONE_SCALE)
{
timeline = new ScaleTimeline(frameCount);
}
else if (timelineType == BONE_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 - 1) * TranslateTimeline.ENTRIES]);
break;
}
}
}
}
// IK timelines.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
int index = ReadVarint(input, true);
int frameCount = ReadVarint(input, true);
IkConstraintTimeline timeline = new IkConstraintTimeline(frameCount)
{
ikConstraintIndex = index
};
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadFloat(input), ReadSByte(input), ReadBoolean(input), ReadBoolean(input));
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[(frameCount - 1) * IkConstraintTimeline.ENTRIES]);
}
// Transform constraint timelines.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
int index = ReadVarint(input, true);
int frameCount = ReadVarint(input, true);
TransformConstraintTimeline timeline = new TransformConstraintTimeline(frameCount);
timeline.transformConstraintIndex = index;
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 - 1) * TransformConstraintTimeline.ENTRIES]);
}
// Path constraint timelines.
for (int i = 0, n = ReadVarint(input, true); i < n; i++)
{
int index = ReadVarint(input, true);
PathConstraintData data = skeletonData.pathConstraints.Items[index];
for (int ii = 0, nn = ReadVarint(input, true); ii < nn; ii++)
{
int timelineType = ReadSByte(input);
int frameCount = ReadVarint(input, true);
switch (timelineType)
{
case PATH_POSITION:
case PATH_SPACING: {
PathConstraintPositionTimeline timeline;
float timelineScale = 1;
if (timelineType == PATH_SPACING)
{
timeline = new PathConstraintSpacingTimeline(frameCount);
if (data.spacingMode == SpacingMode.Length || data.spacingMode == SpacingMode.Fixed)
{
timelineScale = scale;
}
}
else
{
timeline = new PathConstraintPositionTimeline(frameCount);
if (data.positionMode == PositionMode.Fixed)
{
timelineScale = scale;
}
}
timeline.pathConstraintIndex = index;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadFloat(input) * timelineScale);
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[(frameCount - 1) * PathConstraintPositionTimeline.ENTRIES]);
break;
}
case PATH_MIX: {
PathConstraintMixTimeline timeline = new PathConstraintMixTimeline(frameCount);
timeline.pathConstraintIndex = index;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadFloat(input), ReadFloat(input));
if (frameIndex < frameCount - 1)
{
ReadCurve(input, frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[(frameCount - 1) * PathConstraintMixTimeline.ENTRIES]);
break;
}
}
}
}
// Deform 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++)
{
VertexAttachment attachment = (VertexAttachment)skin.GetAttachment(slotIndex, ReadString(input));
bool weighted = attachment.bones != null;
float[] vertices = attachment.vertices;
int deformLength = weighted ? vertices.Length / 3 * 2 : vertices.Length;
int frameCount = ReadVarint(input, true);
DeformTimeline timeline = new DeformTimeline(frameCount);
timeline.slotIndex = slotIndex;
timeline.attachment = attachment;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
float time = ReadFloat(input);
float[] deform;
int end = ReadVarint(input, true);
if (end == 0)
{
deform = weighted ? new float[deformLength] : vertices;
}
else
{
deform = new float[deformLength];
int start = ReadVarint(input, true);
end += start;
if (scale == 1)
{
for (int v = start; v < end; v++)
{
deform[v] = ReadFloat(input);
}
}
else
{
for (int v = start; v < end; v++)
{
deform[v] = ReadFloat(input) * scale;
}
}
if (!weighted)
{
for (int v = 0, vn = deform.Length; v < vn; v++)
{
deform[v] += vertices[v];
}
}
}
timeline.SetFrame(frameIndex, time, deform);
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)
{
Int = ReadVarint(input, false),
Float = ReadFloat(input),
String = ReadBoolean(input) ? ReadString(input) : eventData.String
};
if (e.data.AudioPath != null)
{
e.volume = ReadFloat(input);
e.balance = ReadFloat(input);
}
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));
}
void readAnimation(string name, SkeletonData skeletonData)
{
List <Timeline> timelines = new List <Timeline>();
float scale = 1;
float duration = 0;
//Slot timelines
for (int i = 0, n = ReadInt(); i < n; i++)
{
int slotIndex = ReadInt();
for (int ii = 0, nn = ReadInt(); ii < nn; ii++)
{
int timelineType = Read();
int frameCount = ReadInt();
switch (timelineType)
{
case TIMELINE_COLOR:
{
ColorTimeline timeline = new ColorTimeline(frameCount);
timeline.slotIndex = slotIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
float time = ReadFloat();
m_tempColor = ReadColor(); //Color
timeline.setFrame(frameIndex, time, m_tempColor.r, m_tempColor.g, m_tempColor.b, m_tempColor.a);
if (frameIndex < frameCount - 1)
{
readCurve(frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Mathf.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(), ReadString());
}
timelines.Add(timeline);
duration = Mathf.Max(duration, timeline.Frames[frameCount - 1]);
break;
}
}
}
}
//Bone timelines
for (int i = 0, n = ReadInt(); i < n; i++)
{
int boneIndex = ReadInt();
for (int ii = 0, nn = ReadInt(); ii < nn; ii++)
{
int timelineType = Read();
int frameCount = ReadInt();
switch (timelineType)
{
case TIMELINE_ROTATE: {
RotateTimeline timeline = new RotateTimeline(frameCount);
timeline.boneIndex = boneIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(), ReadFloat());
if (frameIndex < frameCount - 1)
{
readCurve(frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Mathf.Max(duration, timeline.Frames[frameCount * 2 - 2]);
break;
}
case TIMELINE_TRANSLATE:
case TIMELINE_SCALE:
{
TranslateTimeline timeline;
float timelineScale = 1;
if (timelineType == TIMELINE_SCALE)
{
timeline = new ScaleTimeline(frameCount);
}
else
{
timeline = new TranslateTimeline(frameCount);
timelineScale = scale;
}
timeline.boneIndex = boneIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(), ReadFloat() * timelineScale, ReadFloat()
* timelineScale);
if (frameIndex < frameCount - 1)
{
readCurve(frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Mathf.Max(duration, timeline.Frames[frameCount * 3 - 3]);
break;
}
}
}
}
//FFD timelines
for (int i = 0, n = ReadInt(); i < n; i++)
{
Skin skin = skeletonData.skins[ReadInt() + 1];
for (int ii = 0, nn = ReadInt(); ii < nn; ii++)
{
int slotIndex = ReadInt();
for (int iii = 0, nnn = ReadInt(); iii < nnn; iii++)
{
Attachment attachment = skin.GetAttachment(slotIndex, ReadString());
int frameCount = ReadInt();
FFDTimeline timeline = new FFDTimeline(frameCount);
timeline.slotIndex = slotIndex;
timeline.attachment = attachment;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
float time = ReadFloat();
float[] vertices;
int vertexCount;
if (attachment.GetType() == typeof(MeshAttachment))
{
vertexCount = ((MeshAttachment)attachment).vertices.Length;
}
else
{
vertexCount = ((SkinnedMeshAttachment)attachment).weights.Length / 3 * 2;
}
int end = ReadInt();
if (end == 0)
{
if (attachment.GetType() == typeof(MeshAttachment))
{
vertices = ((MeshAttachment)attachment).vertices;
}
else
{
vertices = new float[vertexCount];
}
}
else
{
vertices = new float[vertexCount];
int start = ReadInt();
end += start;
if (scale == 1)
{
for (int v = start; v < end; v++)
{
vertices[v] = ReadFloat();
}
}
else
{
for (int v = start; v < end; v++)
{
vertices[v] = ReadFloat() * scale;
}
}
if (attachment.GetType() == typeof(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(frameIndex, timeline);
}
}
timelines.Add(timeline);
duration = Mathf.Max(duration, timeline.Frames[frameCount - 1]);
}
}
}
//Draw order timeline
int drawOrderCount = ReadInt();
if (drawOrderCount > 0)
{
DrawOrderTimeline timeline = new DrawOrderTimeline(drawOrderCount);
int slotCount = skeletonData.slots.Count;
for (int i = 0; i < drawOrderCount; i++)
{
int offsetCount = ReadInt();
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 = ReadInt();
// Collect unchanged items.
while (originalIndex != slotIndex)
{
unchanged[unchangedIndex++] = originalIndex++;
}
// Set changed items.
drawOrder[originalIndex + ReadInt()] = 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, ReadFloat(), drawOrder);
}
timelines.Add(timeline);
duration = Mathf.Max(duration, timeline.Frames[drawOrderCount - 1]);
}
//Event timeline
int eventCount = ReadInt();
if (eventCount > 0)
{
EventTimeline timeline = new EventTimeline(eventCount);
for (int i = 0; i < eventCount; i++)
{
float time = ReadFloat();
EventData eventData = skeletonData.events[ReadInt()];
Spine.Event event1 = new Spine.Event(eventData);
event1.Int = ReadInt(false);
event1.Float = ReadFloat();
event1.String = ReadBoolean() ? ReadString() : eventData.String;
timeline.setFrame(i, time, event1);
}
timelines.Add(timeline);
duration = Mathf.Max(duration, timeline.Frames[eventCount - 1]);
}
timelines.TrimExcess();
skeletonData.AddAnimation(new Spine.Animation(name, timelines, duration));
}
private ITimeline ReadAnimationScaleTimeline(JArray jsonTimelineList, int boneIndex)
{
var scaleTimeline = new ScaleTimeline(jsonTimelineList.Count);
PopulateAnimationTranslationScaleTimeline(scaleTimeline, jsonTimelineList, boneIndex, 1);
return scaleTimeline;
}
