private void ReadAnimation(String name, Stream input, SkeletonData skeletonData)
{
var timelines = new List <Timeline>();
float scale = Scale;
float duration = 0;
// Slot timelines.
for (int i = 0, n = ReadInt(input, true); i < n; i++)
{
int slotIndex = ReadInt(input, true);
for (int ii = 0, nn = ReadInt(input, true); ii < nn; ii++)
{
int timelineType = input.ReadByte();
int frameCount = ReadInt(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 = ReadInt(input, true); i < n; i++)
{
int boneIndex = ReadInt(input, true);
for (int ii = 0, nn = ReadInt(input, true); ii < nn; ii++)
{
int timelineType = input.ReadByte();
int frameCount = ReadInt(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: {
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(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;
}
case TIMELINE_FLIPX:
case TIMELINE_FLIPY: {
FlipXTimeline timeline = timelineType == TIMELINE_FLIPX ? new FlipXTimeline(frameCount) : new FlipYTimeline(
frameCount);
timeline.boneIndex = boneIndex;
for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
{
timeline.SetFrame(frameIndex, ReadFloat(input), ReadBoolean(input));
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[frameCount * 2 - 2]);
break;
}
}
}
}
// IK timelines.
for (int i = 0, n = ReadInt(input, true); i < n; i++)
{
IkConstraintData ikConstraint = skeletonData.ikConstraints[ReadInt(input, true)];
int frameCount = ReadInt(input, true);
IkConstraintTimeline timeline = new IkConstraintTimeline(frameCount);
timeline.ikConstraintIndex = skeletonData.ikConstraints.IndexOf(ikConstraint);
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]);
}
// FFD timelines.
for (int i = 0, n = ReadInt(input, true); i < n; i++)
{
Skin skin = skeletonData.skins[ReadInt(input, true)];
for (int ii = 0, nn = ReadInt(input, true); ii < nn; ii++)
{
int slotIndex = ReadInt(input, true);
for (int iii = 0, nnn = ReadInt(input, true); iii < nnn; iii++)
{
Attachment attachment = skin.GetAttachment(slotIndex, ReadString(input));
int frameCount = ReadInt(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 = ((SkinnedMeshAttachment)attachment).weights.Length / 3 * 2;
}
int end = ReadInt(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 = ReadInt(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 = ReadInt(input, true);
if (drawOrderCount > 0)
{
DrawOrderTimeline timeline = new DrawOrderTimeline(drawOrderCount);
int slotCount = skeletonData.slots.Count;
for (int i = 0; i < drawOrderCount; i++)
{
int offsetCount = ReadInt(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 = ReadInt(input, true);
// Collect unchanged items.
while (originalIndex != slotIndex)
{
unchanged[unchangedIndex++] = originalIndex++;
}
// Set changed items.
drawOrder[originalIndex + ReadInt(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, ReadFloat(input), drawOrder);
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[drawOrderCount - 1]);
}
// Event timeline.
int eventCount = ReadInt(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[ReadInt(input, true)];
Event e = new Event(eventData);
e.Int = ReadInt(input, false);
e.Float = ReadFloat(input);
e.String = ReadBoolean(input) ? ReadString(input) : eventData.String;
timeline.SetFrame(i, time, e);
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[eventCount - 1]);
}
timelines.TrimExcess();
skeletonData.animations.Add(new Animation(name, timelines, duration));
}
private void ReadAnimation(String name, Dictionary <String, Object> map, SkeletonData skeletonData)
{
var timelines = new List <Timeline>();
float duration = 0;
float scale = 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")
{
TranslateTimeline timeline;
float timelineScale = 1;
if (timelineName == "scale")
{
timeline = new ScaleTimeline(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 = valueMap.ContainsKey("x") ? (float)valueMap["x"] : 0;
float y = valueMap.ContainsKey("y") ? (float)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 if (timelineName == "flipX" || timelineName == "flipY")
{
bool x = timelineName == "flipX";
var timeline = x ? new FlipXTimeline(values.Count) : new FlipYTimeline(values.Count);
timeline.boneIndex = boneIndex;
String field = x ? "x" : "y";
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float time = (float)valueMap["time"];
timeline.SetFrame(frameIndex, time, valueMap.ContainsKey(field) ? (bool)valueMap[field] : false);
frameIndex++;
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount * 2 - 2]);
}
else
{
throw new Exception("Invalid timeline type for a bone: " + timelineName + " (" + boneName + ")");
}
}
}
}
if (map.ContainsKey("ik"))
{
foreach (KeyValuePair <String, Object> ikMap in (Dictionary <String, Object>)map["ik"])
{
IkConstraintData ikConstraint = skeletonData.FindIkConstraint(ikMap.Key);
var values = (List <Object>)ikMap.Value;
var timeline = new IkConstraintTimeline(values.Count);
timeline.ikConstraintIndex = skeletonData.ikConstraints.IndexOf(ikConstraint);
int frameIndex = 0;
foreach (Dictionary <String, Object> valueMap in values)
{
float time = (float)valueMap["time"];
float mix = valueMap.ContainsKey("mix") ? (float)valueMap["mix"] : 1;
bool bendPositive = valueMap.ContainsKey("bendPositive") ? (bool)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]);
}
}
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 = ((SkinnedMeshAttachment)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(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++, (float)eventMap["time"], e);
}
timelines.Add(timeline);
duration = Math.Max(duration, timeline.frames[timeline.FrameCount - 1]);
}
timelines.TrimExcess();
skeletonData.animations.Add(new Animation(name, timelines, duration));
}