void loadSkeleton(final FileHandle skeletonFile) {
if (skeletonFile == null) return;
try {
// Setup a texture atlas that uses a white image for images not found in the atlas.
Pixmap pixmap = new Pixmap(32, 32, Format.RGBA8888);
pixmap.setColor(new Color(1, 1, 1, 0.33f));
pixmap.fill();
final AtlasRegion fake = new AtlasRegion(new Texture(pixmap), 0, 0, 32, 32);
pixmap.dispose();
String atlasFileName = skeletonFile.nameWithoutExtension();
if (atlasFileName.endsWith(".json"))
atlasFileName = new FileHandle(atlasFileName).nameWithoutExtension();
FileHandle atlasFile = skeletonFile.sibling(atlasFileName + ".atlas");
if (!atlasFile.exists()) atlasFile = skeletonFile.sibling(atlasFileName + ".atlas.txt");
TextureAtlasData data =
!atlasFile.exists() ? null : new TextureAtlasData(atlasFile, atlasFile.parent(), false);
TextureAtlas atlas =
new TextureAtlas(data) {
public AtlasRegion findRegion(String name) {
AtlasRegion region = super.findRegion(name);
if (region == null) {
// Look for separate image file.
FileHandle file = skeletonFile.sibling(name + ".png");
if (file.exists()) {
Texture texture = new Texture(file);
texture.setFilter(TextureFilter.Linear, TextureFilter.Linear);
region = new AtlasRegion(texture, 0, 0, texture.getWidth(), texture.getHeight());
region.name = name;
}
}
return region != null ? region : fake;
}
};
// Load skeleton data.
String extension = skeletonFile.extension();
if (extension.equalsIgnoreCase("json") || extension.equalsIgnoreCase("txt")) {
SkeletonJson json = new SkeletonJson(atlas);
json.setScale(ui.scaleSlider.getValue());
skeletonData = json.readSkeletonData(skeletonFile);
} else {
SkeletonBinary binary = new SkeletonBinary(atlas);
binary.setScale(ui.scaleSlider.getValue());
skeletonData = binary.readSkeletonData(skeletonFile);
if (skeletonData.getBones().size == 0) throw new Exception("No bones in skeleton data.");
}
} catch (Exception ex) {
ex.printStackTrace();
ui.toast("Error loading skeleton: " + skeletonFile.name());
lastModifiedCheck = 5;
return;
}
skeleton = new Skeleton(skeletonData);
skeleton.setToSetupPose();
skeleton = new Skeleton(skeleton); // Tests copy constructors.
skeleton.updateWorldTransform();
state = new AnimationState(new AnimationStateData(skeletonData));
state.addListener(
new AnimationStateAdapter() {
public void event(TrackEntry entry, Event event) {
ui.toast(event.getData().getName());
}
});
this.skeletonFile = skeletonFile;
prefs.putString("lastFile", skeletonFile.path());
prefs.flush();
lastModified = skeletonFile.lastModified();
lastModifiedCheck = checkModifiedInterval;
// Populate UI.
ui.window.getTitleLabel().setText(skeletonFile.name());
{
Array<String> items = new Array();
for (Skin skin : skeletonData.getSkins()) items.add(skin.getName());
ui.skinList.setItems(items);
}
{
Array<String> items = new Array();
for (Animation animation : skeletonData.getAnimations()) items.add(animation.getName());
ui.animationList.setItems(items);
}
ui.trackButtons.getButtons().first().setChecked(true);
// Configure skeleton from UI.
if (ui.skinList.getSelected() != null) skeleton.setSkin(ui.skinList.getSelected());
setAnimation();
// ui.animationList.clearListeners();
// state.setAnimation(0, "walk", true);
}