return null;
}
private void readAnimation (String name, JsonValue map, SkeletonData skeletonData) {
float scale = this.scale;
Array<Timeline> timelines = new Array();
float duration = 0;
// Slot timelines.
for (JsonValue slotMap = map.getChild("slots"); slotMap != null; slotMap = slotMap.next) {
int slotIndex = skeletonData.findSlotIndex(slotMap.name);
if (slotIndex == -1) throw new SerializationException("Slot not found: " + slotMap.name);
for (JsonValue timelineMap = slotMap.child; timelineMap != null; timelineMap = timelineMap.next) {
String timelineName = timelineMap.name;
if (timelineName.equals("color")) {
ColorTimeline timeline = new ColorTimeline(timelineMap.size);
timeline.slotIndex = slotIndex;
int frameIndex = 0;
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
Color color = Color.valueOf(valueMap.getString("color"));
timeline.setFrame(frameIndex, valueMap.getFloat("time"), color.r, color.g, color.b, color.a);
readCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() * 5 - 5]);
} else if (timelineName.equals("attachment")) {
AttachmentTimeline timeline = new AttachmentTimeline(timelineMap.size);
timeline.slotIndex = slotIndex;
int frameIndex = 0;
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next)
timeline.setFrame(frameIndex++, valueMap.getFloat("time"), valueMap.getString("name"));
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]);
} else
throw new RuntimeException("Invalid timeline type for a slot: " + timelineName + " (" + slotMap.name + ")");
}
}
// Bone timelines.
for (JsonValue boneMap = map.getChild("bones"); boneMap != null; boneMap = boneMap.next) {
int boneIndex = skeletonData.findBoneIndex(boneMap.name);
if (boneIndex == -1) throw new SerializationException("Bone not found: " + boneMap.name);
for (JsonValue timelineMap = boneMap.child; timelineMap != null; timelineMap = timelineMap.next) {
String timelineName = timelineMap.name;
if (timelineName.equals("rotate")) {
RotateTimeline timeline = new RotateTimeline(timelineMap.size);
timeline.boneIndex = boneIndex;
int frameIndex = 0;
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
timeline.setFrame(frameIndex, valueMap.getFloat("time"), valueMap.getFloat("angle"));
readCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() * 2 - 2]);
} else if (timelineName.equals("translate") || timelineName.equals("scale")) {
TranslateTimeline timeline;
float timelineScale = 1;
if (timelineName.equals("scale"))
timeline = new ScaleTimeline(timelineMap.size);
else {
timeline = new TranslateTimeline(timelineMap.size);
timelineScale = scale;
}
timeline.boneIndex = boneIndex;
int frameIndex = 0;
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
float x = valueMap.getFloat("x", 0), y = valueMap.getFloat("y", 0);
timeline.setFrame(frameIndex, valueMap.getFloat("time"), x * timelineScale, y * timelineScale);
readCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() * 3 - 3]);
} else if (timelineName.equals("flipX") || timelineName.equals("flipY")) {
boolean x = timelineName.equals("flipX");
FlipXTimeline timeline = x ? new FlipXTimeline(timelineMap.size) : new FlipYTimeline(timelineMap.size);
timeline.boneIndex = boneIndex;
String field = x ? "x" : "y";
int frameIndex = 0;
for (JsonValue valueMap = timelineMap.child; valueMap != null; valueMap = valueMap.next) {
timeline.setFrame(frameIndex, valueMap.getFloat("time"), valueMap.getBoolean(field, false));
frameIndex++;
}
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() * 2 - 2]);
} else
throw new RuntimeException("Invalid timeline type for a bone: " + timelineName + " (" + boneMap.name + ")");
}
}
// IK timelines.
for (JsonValue ikMap = map.getChild("ik"); ikMap != null; ikMap = ikMap.next) {
IkConstraintData ikConstraint = skeletonData.findIkConstraint(ikMap.name);
IkConstraintTimeline timeline = new IkConstraintTimeline(ikMap.size);
timeline.ikConstraintIndex = skeletonData.getIkConstraints().indexOf(ikConstraint, true);
int frameIndex = 0;
for (JsonValue valueMap = ikMap.child; valueMap != null; valueMap = valueMap.next) {
timeline.setFrame(frameIndex, valueMap.getFloat("time"), valueMap.getFloat("mix"),
valueMap.getBoolean("bendPositive") ? 1 : -1);
readCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() * 3 - 3]);
}
// FFD timelines.
for (JsonValue ffdMap = map.getChild("ffd"); ffdMap != null; ffdMap = ffdMap.next) {
Skin skin = skeletonData.findSkin(ffdMap.name);
if (skin == null) throw new SerializationException("Skin not found: " + ffdMap.name);
for (JsonValue slotMap = ffdMap.child; slotMap != null; slotMap = slotMap.next) {
int slotIndex = skeletonData.findSlotIndex(slotMap.name);
if (slotIndex == -1) throw new SerializationException("Slot not found: " + slotMap.name);
for (JsonValue meshMap = slotMap.child; meshMap != null; meshMap = meshMap.next) {
FfdTimeline timeline = new FfdTimeline(meshMap.size);
Attachment attachment = skin.getAttachment(slotIndex, meshMap.name);
if (attachment == null) throw new SerializationException("FFD attachment not found: " + meshMap.name);
timeline.slotIndex = slotIndex;
timeline.attachment = attachment;
int vertexCount;
if (attachment instanceof MeshAttachment)
vertexCount = ((MeshAttachment)attachment).getVertices().length;
else
vertexCount = ((SkinnedMeshAttachment)attachment).getWeights().length / 3 * 2;
int frameIndex = 0;
for (JsonValue valueMap = meshMap.child; valueMap != null; valueMap = valueMap.next) {
float[] vertices;
JsonValue verticesValue = valueMap.get("vertices");
if (verticesValue == null) {
if (attachment instanceof MeshAttachment)
vertices = ((MeshAttachment)attachment).getVertices();
else
vertices = new float[vertexCount];
} else {
vertices = new float[vertexCount];
int start = valueMap.getInt("offset", 0);
System.arraycopy(verticesValue.asFloatArray(), 0, vertices, start, verticesValue.size);
if (scale != 1) {
for (int i = start, n = i + verticesValue.size; i < n; i++)
vertices[i] *= scale;
}
if (attachment instanceof MeshAttachment) {
float[] meshVertices = ((MeshAttachment)attachment).getVertices();
for (int i = 0; i < vertexCount; i++)
vertices[i] += meshVertices[i];
}
}
timeline.setFrame(frameIndex, valueMap.getFloat("time"), vertices);
readCurve(timeline, frameIndex, valueMap);
frameIndex++;
}
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]);
}
}
}
// Draw order timeline.
JsonValue drawOrdersMap = map.get("drawOrder");
if (drawOrdersMap == null) drawOrdersMap = map.get("draworder");
if (drawOrdersMap != null) {
DrawOrderTimeline timeline = new DrawOrderTimeline(drawOrdersMap.size);
int slotCount = skeletonData.slots.size;
int frameIndex = 0;
for (JsonValue drawOrderMap = drawOrdersMap.child; drawOrderMap != null; drawOrderMap = drawOrderMap.next) {
int[] drawOrder = null;
JsonValue offsets = drawOrderMap.get("offsets");
if (offsets != null) {
drawOrder = new int[slotCount];
for (int i = slotCount - 1; i >= 0; i--)
drawOrder[i] = -1;
int[] unchanged = new int[slotCount - offsets.size];
int originalIndex = 0, unchangedIndex = 0;
for (JsonValue offsetMap = offsets.child; offsetMap != null; offsetMap = offsetMap.next) {
int slotIndex = skeletonData.findSlotIndex(offsetMap.getString("slot"));
if (slotIndex == -1) throw new SerializationException("Slot not found: " + offsetMap.getString("slot"));
// Collect unchanged items.
while (originalIndex != slotIndex)
unchanged[unchangedIndex++] = originalIndex++;
// Set changed items.
drawOrder[originalIndex + offsetMap.getInt("offset")] = originalIndex++;
}
// Collect remaining unchanged items.
while (originalIndex < slotCount)
unchanged[unchangedIndex++] = originalIndex++;
// Fill in unchanged items.
for (int i = slotCount - 1; i >= 0; i--)
if (drawOrder[i] == -1) drawOrder[i] = unchanged[--unchangedIndex];
}
timeline.setFrame(frameIndex++, drawOrderMap.getFloat("time"), drawOrder);
}
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]);
}
// Event timeline.
JsonValue eventsMap = map.get("events");
if (eventsMap != null) {
EventTimeline timeline = new EventTimeline(eventsMap.size);
int frameIndex = 0;
for (JsonValue eventMap = eventsMap.child; eventMap != null; eventMap = eventMap.next) {
EventData eventData = skeletonData.findEvent(eventMap.getString("name"));
if (eventData == null) throw new SerializationException("Event not found: " + eventMap.getString("name"));
Event event = new Event(eventData);
event.intValue = eventMap.getInt("int", eventData.getInt());
event.floatValue = eventMap.getFloat("float", eventData.getFloat());
event.stringValue = eventMap.getString("string", eventData.getString());
timeline.setFrame(frameIndex++, eventMap.getFloat("time"), event);
}
timelines.add(timeline);
duration = Math.max(duration, timeline.getFrames()[timeline.getFrameCount() - 1]);
}
timelines.shrink();
skeletonData.animations.add(new Animation(name, timelines, duration));
}