public void parseLevel(FileHandle file) throws Exception {
Element root = new XmlReader().parse(file);
this.pathway = Pathway.parsePathway(root);
// Loading game objects
Element entities = root.getChildByName("entities");
this.gameObjects = new ArrayList<GameObject>();
if (entities != null) {
for (int i = 0; i < entities.getChildCount(); i++) {
Element gameObject = entities.getChild(i);
this.gameObjects.add(GameObject.parseGameObject(gameObject));
}
}
// Loading universal objects
Element universalObjects = root.getChildByName("drawings");
this.universalObjects = new ArrayList<GameObject>();
if (universalObjects != null) {
for (int i = 0; i < universalObjects.getChildCount(); i++) {
Element universalObject = universalObjects.getChild(i);
this.universalObjects.add(GameObject.parseGameObject(universalObject));
}
}
// Loading car
Element car = root.getChildByName(Car.name);
this.car = Car.parseCar(car);
// Loading start
Element start = root.getChildByName(Start.name);
this.start = (Start) GameObject.parseGameObject(start);
// Loading finish
Element finish = root.getChildByName(Finish.name);
this.finish = (Finish) GameObject.parseGameObject(finish);
// Background
Element background = root.getChildByName("background");
this.background = LevelBackground.parseLevelBackground(background);
// Time limit
this.timeLimit = root.getFloat("timeLimit");
Element difficulty = root.getChildByName("difficulty");
this.setDifficulty(Difficulty.valueOf(difficulty.getText()));
System.out.println("Loading level \"" + file.name() + "\" done.");
}
protected TiledMap loadMap(
Element root,
FileHandle tmxFile,
AtlasResolver resolver,
AtlasTiledMapLoaderParameters parameter) {
TiledMap map = new TiledMap();
String mapOrientation = root.getAttribute("orientation", null);
int mapWidth = root.getIntAttribute("width", 0);
int mapHeight = root.getIntAttribute("height", 0);
int tileWidth = root.getIntAttribute("tilewidth", 0);
int tileHeight = root.getIntAttribute("tileheight", 0);
String mapBackgroundColor = root.getAttribute("backgroundcolor", null);
MapProperties mapProperties = map.getProperties();
if (mapOrientation != null) {
mapProperties.put("orientation", mapOrientation);
}
mapProperties.put("width", mapWidth);
mapProperties.put("height", mapHeight);
mapProperties.put("tilewidth", tileWidth);
mapProperties.put("tileheight", tileHeight);
if (mapBackgroundColor != null) {
mapProperties.put("backgroundcolor", mapBackgroundColor);
}
mapWidthInPixels = mapWidth * tileWidth;
mapHeightInPixels = mapHeight * tileHeight;
for (int i = 0, j = root.getChildCount(); i < j; i++) {
Element element = root.getChild(i);
String elementName = element.getName();
if (elementName.equals("properties")) {
loadProperties(map.getProperties(), element);
} else if (elementName.equals("tileset")) {
loadTileset(map, element, tmxFile, resolver, parameter);
} else if (elementName.equals("layer")) {
loadTileLayer(map, element);
} else if (elementName.equals("objectgroup")) {
loadObjectGroup(map, element);
}
}
return map;
}
protected void loadObject(MapLayer layer, Element element) {
if (element.getName().equals("object")) {
MapObject object = null;
int x = element.getIntAttribute("x", 0);
int y =
(yUp
? mapHeightInPixels - element.getIntAttribute("y", 0)
: element.getIntAttribute("y", 0));
int width = element.getIntAttribute("width", 0);
int height = element.getIntAttribute("height", 0);
if (element.getChildCount() > 0) {
Element child = null;
if ((child = element.getChildByName("polygon")) != null) {
String[] points = child.getAttribute("points").split(" ");
float[] vertices = new float[points.length * 2];
for (int i = 0; i < points.length; i++) {
String[] point = points[i].split(",");
vertices[i * 2] = Integer.parseInt(point[0]);
vertices[i * 2 + 1] = Integer.parseInt(point[1]);
if (yUp) {
vertices[i * 2 + 1] *= -1;
}
}
Polygon polygon = new Polygon(vertices);
polygon.setPosition(x, y);
object = new PolygonMapObject(polygon);
} else if ((child = element.getChildByName("polyline")) != null) {
String[] points = child.getAttribute("points").split(" ");
float[] vertices = new float[points.length * 2];
for (int i = 0; i < points.length; i++) {
String[] point = points[i].split(",");
vertices[i * 2] = Integer.parseInt(point[0]);
vertices[i * 2 + 1] = Integer.parseInt(point[1]);
if (yUp) {
vertices[i * 2 + 1] *= -1;
}
}
Polyline polyline = new Polyline(vertices);
polyline.setPosition(x, y);
object = new PolylineMapObject(polyline);
} else if ((child = element.getChildByName("ellipse")) != null) {
object = new EllipseMapObject(x, yUp ? y - height : y, width, height);
}
}
if (object == null) {
object = new RectangleMapObject(x, yUp ? y - height : y, width, height);
}
object.setName(element.getAttribute("name", null));
String type = element.getAttribute("type", null);
if (type != null) {
object.getProperties().put("type", type);
}
int gid = element.getIntAttribute("gid", -1);
if (gid != -1) {
object.getProperties().put("gid", gid);
}
object.getProperties().put("x", x);
object.getProperties().put("y", yUp ? y - height : y);
object.setVisible(element.getIntAttribute("visible", 1) == 1);
Element properties = element.getChildByName("properties");
if (properties != null) {
loadProperties(object.getProperties(), properties);
}
layer.getObjects().add(object);
}
}
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;
}
}
private void loadLayer(TiledMap map, Element element) {
if (element.getName().equals("Layer")) {
String id = element.getAttribute("Id");
String visible = element.getAttribute("Visible");
Element dimensions = element.getChildByName("Dimensions");
String layerSize = dimensions.getAttribute("LayerSize");
String tileSize = dimensions.getAttribute("TileSize");
String[] layerSizeParts = layerSize.split(" x ");
int layerSizeX = Integer.parseInt(layerSizeParts[0]);
int layerSizeY = Integer.parseInt(layerSizeParts[1]);
String[] tileSizeParts = tileSize.split(" x ");
int tileSizeX = Integer.parseInt(tileSizeParts[0]);
int tileSizeY = Integer.parseInt(tileSizeParts[1]);
TiledMapTileLayer layer = new TiledMapTileLayer(layerSizeX, layerSizeY, tileSizeX, tileSizeY);
Element tileArray = element.getChildByName("TileArray");
Array<Element> rows = tileArray.getChildrenByName("Row");
TiledMapTileSets tilesets = map.getTileSets();
TiledMapTileSet currentTileSet = null;
int firstgid = 0;
int x, y;
for (int row = 0, rowCount = rows.size; row < rowCount; row++) {
Element currentRow = rows.get(row);
y = rowCount - 1 - row;
x = 0;
for (int child = 0, childCount = currentRow.getChildCount(); child < childCount; child++) {
Element currentChild = currentRow.getChild(child);
String name = currentChild.getName();
if (name.equals("TileSheet")) {
currentTileSet = tilesets.getTileSet(currentChild.getAttribute("Ref"));
firstgid = currentTileSet.getProperties().get("firstgid", Integer.class);
} else if (name.equals("Null")) {
x += currentChild.getIntAttribute("Count");
} else if (name.equals("Static")) {
Cell cell = new Cell();
cell.setTile(currentTileSet.getTile(firstgid + currentChild.getIntAttribute("Index")));
layer.setCell(x++, y, cell);
} else if (name.equals("Animated")) {
// Create an AnimatedTile
int interval = currentChild.getInt("Interval");
Element frames = currentChild.getChildByName("Frames");
Array<StaticTiledMapTile> frameTiles = new Array<StaticTiledMapTile>();
for (int frameChild = 0, frameChildCount = frames.getChildCount();
frameChild < frameChildCount;
frameChild++) {
Element frame = frames.getChild(frameChild);
String frameName = frame.getName();
if (frameName.equals("TileSheet")) {
currentTileSet = tilesets.getTileSet(frame.getAttribute("Ref"));
firstgid = currentTileSet.getProperties().get("firstgid", Integer.class);
} else if (frameName.equals("Static")) {
frameTiles.add(
(StaticTiledMapTile)
currentTileSet.getTile(firstgid + frame.getIntAttribute("Index")));
}
}
Cell cell = new Cell();
cell.setTile(new AnimatedTiledMapTile(interval / 1000f, frameTiles));
layer.setCell(x++, y, cell); // TODO: Reuse existing animated tiles
}
}
}
map.getLayers().add(layer);
}
}