public Animation read(FileHandle handle) {
XmlReader rdr = new XmlReader();
try {
Element root = rdr.parse(handle);
int frameRate = Integer.parseInt(root.getChildByName("FrameRate").getText());
int loopFrame = Integer.parseInt(root.getChildByName("LoopFrame").getText());
Animation anim = new Animation();
anim.FrameRate = frameRate;
anim.LoopFrame = loopFrame;
anim.Textures = new ArrayList<TextureEntry>();
anim.Loop = loopFrame != -1;
anim.Keyframes = new ArrayList<Keyframe>();
for (int i = 0; i < root.getChildCount(); ++i) {
Element ch = root.getChild(i);
if (ch.getName().equals("Texture")) {
TextureRegion reg = imgSrc.getImage(ch.getText());
if (reg != null) {
TextureAtlas.AtlasRegion r = (TextureAtlas.AtlasRegion) reg;
anim.Textures.add(
new TextureEntry(
reg,
new TextureBounds(
new Rectangle(0, 0, r.originalWidth, r.originalHeight),
new Vector2(r.originalWidth / 2, r.originalHeight / 2))));
} else {
throw new Exception("Unable to resolve image: " + ch.getText());
}
}
}
for (int i = 0; i < root.getChildCount(); ++i) {
Element ch = root.getChild(i);
if (ch.getName().equals("Keyframe")) {
Keyframe frame = new Keyframe();
frame.Bones = new ArrayList<Bone>();
frame.FrameNumber = ch.getIntAttribute("frame");
frame.Trigger = ch.getAttribute("trigger", "");
frame.FlipHorizontally = ch.getAttribute("hflip", "False").equals("True");
frame.FlipVertically = ch.getAttribute("vflip", "False").equals("True");
for (int j = 0; j < ch.getChildCount(); ++j) {
Element bone = ch.getChild(j);
if (bone.getName().equals("Bone")) {
Element posElem = bone.getChildByName("Position");
Element sclElem = bone.getChildByName("Scale");
Vector2 pos = new Vector2();
Vector2 scl = new Vector2();
pos.x = Float.parseFloat(posElem.getChildByName("X").getText());
pos.y = Float.parseFloat(posElem.getChildByName("Y").getText());
scl.x = Float.parseFloat(sclElem.getChildByName("X").getText());
scl.y = Float.parseFloat(sclElem.getChildByName("Y").getText());
Bone b = new Bone();
b.Hidden = bone.getChildByName("Hidden").getText().equals("True");
b.Name = bone.getAttribute("name");
b.TextureFlipHorizontal =
bone.getChildByName("TextureFlipHorizontal").getText().equals("True");
b.TextureFlipVertical =
bone.getChildByName("TextureFlipVertical").getText().equals("True");
b.ParentIndex = Integer.parseInt(bone.getChildByName("ParentIndex").getText());
b.TextureIndex = Integer.parseInt(bone.getChildByName("TextureIndex").getText());
b.Rotation = Float.parseFloat(bone.getChildByName("Rotation").getText());
b.Position = pos;
b.Scale = scl;
b.SelfIndex = j;
frame.Bones.add(b);
}
}
frame.SortBones();
anim.Keyframes.add(frame);
}
float fr = 1.0f / anim.FrameRate;
anim.LoopTime = anim.LoopFrame * anim.FrameRate;
anim.Loop = anim.LoopFrame != -1;
for (Keyframe kf : anim.Keyframes) {
kf.FrameTime = fr * kf.FrameNumber;
}
}
return anim;
} catch (Exception ex) {
Gdx.app.log("AnimationReader", "read", ex);
return null;
}
}