public static FileHandle getRelativeFileHandle(FileHandle file, String path) {
StringTokenizer tokenizer = new StringTokenizer(path, "\\/");
FileHandle result = file.parent();
while (tokenizer.hasMoreElements()) {
String token = tokenizer.nextToken();
if (token.equals("..")) result = result.parent();
else {
result = result.child(token);
}
}
return result;
}
@Override
public void onTilesetParsed(Tileset parsedTileset) {
if (loadTilesets && !parsedTileset.isTextureLoaded()) {
parsedTileset.loadTexture(fileHandle.parent());
}
this.tilesets.add(parsedTileset);
}
@Override
public ParticleEffect load(
AssetManager am, String fileName, FileHandle file, ParticleEffectParameter param) {
ParticleEffect effect = new ParticleEffect();
if (param != null && param.atlasFile != null)
effect.load(file, am.get(param.atlasFile, TextureAtlas.class));
else if (param != null && param.imagesDir != null) effect.load(file, param.imagesDir);
else effect.load(file, file.parent());
return effect;
}
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);
}
private void init(FileHandle fontFile, TextureRegion region, boolean flip) {
flipped = flip;
BufferedReader reader = new BufferedReader(new InputStreamReader(fontFile.read()), 512);
try {
reader.readLine(); // info
String line = reader.readLine();
if (line == null) throw new GdxRuntimeException("Invalid font file: " + fontFile);
String[] common = line.split(" ", 4);
if (common.length < 4) throw new GdxRuntimeException("Invalid font file: " + fontFile);
if (!common[1].startsWith("lineHeight="))
throw new GdxRuntimeException("Invalid font file: " + fontFile);
lineHeight = Integer.parseInt(common[1].substring(11));
if (!common[2].startsWith("base="))
throw new GdxRuntimeException("Invalid font file: " + fontFile);
int baseLine = Integer.parseInt(common[2].substring(5));
if (region != null) reader.readLine(); // page
else {
line = reader.readLine();
if (line == null) throw new GdxRuntimeException("Invalid font file: " + fontFile);
String[] page = line.split(" ", 4);
if (!page[2].startsWith("file="))
throw new GdxRuntimeException("Invalid font file: " + fontFile);
String imgFilename = null;
if (page[2].endsWith("\"")) {
imgFilename = page[2].substring(6, page[2].length() - 1);
} else {
imgFilename = page[2].substring(5, page[2].length());
}
FileHandle imageFile = fontFile.parent().child(imgFilename);
region = new TextureRegion(new Texture(imageFile, false));
}
this.region = region;
float invTexWidth = 1.0f / region.getTexture().getWidth();
float invTexHeight = 1.0f / region.getTexture().getHeight();
float u = region.u;
float v = region.v;
descent = 0;
// descent = g != null? baseLine + g.yoffset:0;
while (true) {
line = reader.readLine();
if (line == null) break;
if (line.startsWith("kernings ")) break;
if (!line.startsWith("char ")) continue;
Glyph glyph = new Glyph();
StringTokenizer tokens = new StringTokenizer(line, " =");
tokens.nextToken();
tokens.nextToken();
int ch = Integer.parseInt(tokens.nextToken());
if (ch <= Character.MAX_VALUE) {
Glyph[] page = glyphs[ch / PAGE_SIZE];
if (page == null) glyphs[ch / PAGE_SIZE] = page = new Glyph[PAGE_SIZE];
page[ch & PAGE_SIZE - 1] = glyph;
} else continue;
tokens.nextToken();
int srcX = Integer.parseInt(tokens.nextToken());
tokens.nextToken();
int srcY = Integer.parseInt(tokens.nextToken());
tokens.nextToken();
glyph.width = Integer.parseInt(tokens.nextToken());
tokens.nextToken();
glyph.height = Integer.parseInt(tokens.nextToken());
tokens.nextToken();
glyph.xoffset = Integer.parseInt(tokens.nextToken());
tokens.nextToken();
if (flip) glyph.yoffset = Integer.parseInt(tokens.nextToken());
else glyph.yoffset = -(glyph.height + Integer.parseInt(tokens.nextToken()));
tokens.nextToken();
glyph.xadvance = Integer.parseInt(tokens.nextToken());
glyph.u = u + srcX * invTexWidth;
glyph.u2 = u + (srcX + glyph.width) * invTexWidth;
if (flip) {
glyph.v = v + srcY * invTexHeight;
glyph.v2 = v + (srcY + glyph.height) * invTexHeight;
} else {
glyph.v2 = v + srcY * invTexHeight;
glyph.v = v + (srcY + glyph.height) * invTexHeight;
}
descent = Math.min(baseLine + glyph.yoffset, descent);
}
while (true) {
line = reader.readLine();
if (line == null) break;
if (!line.startsWith("kerning ")) break;
StringTokenizer tokens = new StringTokenizer(line, " =");
tokens.nextToken();
tokens.nextToken();
int first = Integer.parseInt(tokens.nextToken());
tokens.nextToken();
int second = Integer.parseInt(tokens.nextToken());
if (first < 0 || first > Character.MAX_VALUE || second < 0 || second > Character.MAX_VALUE)
continue;
Glyph glyph = getGlyph((char) first);
tokens.nextToken();
int amount = Integer.parseInt(tokens.nextToken());
glyph.setKerning(second, amount);
}
Glyph g = getGlyph(' ');
if (g == null) {
g = new Glyph();
g.xadvance = getGlyph('l').xadvance;
Glyph[] page = glyphs[' ' / PAGE_SIZE];
if (page == null) glyphs[' ' / PAGE_SIZE] = page = new Glyph[PAGE_SIZE];
page[' ' & PAGE_SIZE - 1] = g;
}
spaceWidth = g != null ? g.xadvance + g.width : 1;
g = getGlyph('x');
xHeight = g != null ? g.height : 1;
g = getGlyph('M');
capHeight = g != null ? g.height : 1;
ascent = baseLine - capHeight;
down = -lineHeight;
if (flip) {
ascent = -ascent;
down = -down;
}
} catch (Exception ex) {
throw new GdxRuntimeException("Error loading font file: " + fontFile, ex);
} finally {
try {
reader.close();
} catch (IOException ignored) {
}
}
}