public SkeletonData readSkeletonData(FileHandle file) {
if (file == null) throw new IllegalArgumentException("file cannot be null.");
SkeletonData skeletonData = new SkeletonData();
skeletonData.setName(file.nameWithoutExtension());
JsonValue root = new JsonReader().parse(file);
// Bones.
for (JsonValue boneMap = root.getChild("bones"); boneMap != null; boneMap = boneMap.next()) {
BoneData parent = null;
String parentName = boneMap.getString("parent", null);
if (parentName != null) {
parent = skeletonData.findBone(parentName);
if (parent == null)
throw new SerializationException("Parent bone not found: " + parentName);
}
BoneData boneData = new BoneData(boneMap.getString("name"), parent);
boneData.length = boneMap.getFloat("length", 0) * scale;
boneData.x = boneMap.getFloat("x", 0) * scale;
boneData.y = boneMap.getFloat("y", 0) * scale;
boneData.rotation = boneMap.getFloat("rotation", 0);
boneData.scaleX = boneMap.getFloat("scaleX", 1);
boneData.scaleY = boneMap.getFloat("scaleY", 1);
boneData.inheritScale = boneMap.getBoolean("inheritScale", true);
boneData.inheritRotation = boneMap.getBoolean("inheritRotation", true);
skeletonData.addBone(boneData);
}
// Slots.
for (JsonValue slotMap = root.getChild("slots"); slotMap != null; slotMap = slotMap.next()) {
String slotName = slotMap.getString("name");
String boneName = slotMap.getString("bone");
BoneData boneData = skeletonData.findBone(boneName);
if (boneData == null) throw new SerializationException("Slot bone not found: " + boneName);
SlotData slotData = new SlotData(slotName, boneData);
String color = slotMap.getString("color", null);
if (color != null) slotData.getColor().set(Color.valueOf(color));
slotData.setAttachmentName(slotMap.getString("attachment", null));
slotData.additiveBlending = slotMap.getBoolean("additive", false);
skeletonData.addSlot(slotData);
}
// Skins.
for (JsonValue skinMap = root.getChild("skins"); skinMap != null; skinMap = skinMap.next()) {
Skin skin = new Skin(skinMap.name());
for (JsonValue slotEntry = skinMap.child(); slotEntry != null; slotEntry = slotEntry.next()) {
int slotIndex = skeletonData.findSlotIndex(slotEntry.name());
for (JsonValue entry = slotEntry.child(); entry != null; entry = entry.next()) {
Attachment attachment = readAttachment(skin, entry.name(), entry);
if (attachment != null) skin.addAttachment(slotIndex, entry.name(), attachment);
}
}
skeletonData.addSkin(skin);
if (skin.name.equals("default")) skeletonData.setDefaultSkin(skin);
}
// Animations.
for (JsonValue animationMap = root.getChild("animations");
animationMap != null;
animationMap = animationMap.next())
readAnimation(animationMap.name(), animationMap, skeletonData);
skeletonData.bones.shrink();
skeletonData.slots.shrink();
skeletonData.skins.shrink();
skeletonData.animations.shrink();
return skeletonData;
}
