Examples with Element com.badlogic.gdx.utils.XmlReader.Element used on opensource projects

Example 6 with Element

use of com.badlogic.gdx.utils.XmlReader.Element in project libgdx by libgdx.

the class TmxMapLoader method loadTilesets.

/** Loads the tilesets
	 * @param root the root XML element
	 * @return a list of filenames for images containing tiles
	 * @throws IOException */
protected Array<FileHandle> loadTilesets(Element root, FileHandle tmxFile) throws IOException {
    Array<FileHandle> images = new Array<FileHandle>();
    for (Element tileset : root.getChildrenByName("tileset")) {
        String source = tileset.getAttribute("source", null);
        if (source != null) {
            FileHandle tsxFile = getRelativeFileHandle(tmxFile, source);
            tileset = xml.parse(tsxFile);
            Element imageElement = tileset.getChildByName("image");
            if (imageElement != null) {
                String imageSource = tileset.getChildByName("image").getAttribute("source");
                FileHandle image = getRelativeFileHandle(tsxFile, imageSource);
                images.add(image);
            } else {
                for (Element tile : tileset.getChildrenByName("tile")) {
                    String imageSource = tile.getChildByName("image").getAttribute("source");
                    FileHandle image = getRelativeFileHandle(tsxFile, imageSource);
                    images.add(image);
                }
            }
        } else {
            Element imageElement = tileset.getChildByName("image");
            if (imageElement != null) {
                String imageSource = tileset.getChildByName("image").getAttribute("source");
                FileHandle image = getRelativeFileHandle(tmxFile, imageSource);
                images.add(image);
            } else {
                for (Element tile : tileset.getChildrenByName("tile")) {
                    String imageSource = tile.getChildByName("image").getAttribute("source");
                    FileHandle image = getRelativeFileHandle(tmxFile, imageSource);
                    images.add(image);
                }
            }
        }
    }
    return images;
}

Example 7 with Element

use of com.badlogic.gdx.utils.XmlReader.Element in project libgdx by libgdx.

the class TmxMapLoader method loadImages.

/** Loads the images in image layers
	 * @param root the root XML element
	 * @return a list of filenames for images inside image layers
	 * @throws IOException */
protected Array<FileHandle> loadImages(Element root, FileHandle tmxFile) throws IOException {
    Array<FileHandle> images = new Array<FileHandle>();
    for (Element imageLayer : root.getChildrenByName("imagelayer")) {
        Element image = imageLayer.getChildByName("image");
        String source = image.getAttribute("source", null);
        if (source != null) {
            FileHandle handle = getRelativeFileHandle(tmxFile, source);
            if (!images.contains(handle, false)) {
                images.add(handle);
            }
        }
    }
    return images;
}

Example 8 with Element

use of com.badlogic.gdx.utils.XmlReader.Element in project libgdx by libgdx.

the class TmxMapLoader method loadTileSet.

/** Loads the specified tileset data, adding it to the collection of the specified map, given the XML element, the tmxFile and
	 * an {@link ImageResolver} used to retrieve the tileset Textures.
	 * 
	 * <p>
	 * Default tileset's property keys that are loaded by default are:
	 * </p>
	 * 
	 * <ul>
	 * <li><em>firstgid</em>, (int, defaults to 1) the first valid global id used for tile numbering</li>
	 * <li><em>imagesource</em>, (String, defaults to empty string) the tileset source image filename</li>
	 * <li><em>imagewidth</em>, (int, defaults to 0) the tileset source image width</li>
	 * <li><em>imageheight</em>, (int, defaults to 0) the tileset source image height</li>
	 * <li><em>tilewidth</em>, (int, defaults to 0) the tile width</li>
	 * <li><em>tileheight</em>, (int, defaults to 0) the tile height</li>
	 * <li><em>margin</em>, (int, defaults to 0) the tileset margin</li>
	 * <li><em>spacing</em>, (int, defaults to 0) the tileset spacing</li>
	 * </ul>
	 * 
	 * <p>
	 * The values are extracted from the specified Tmx file, if a value can't be found then the default is used.
	 * </p>
	 * @param map the Map whose tilesets collection will be populated
	 * @param element the XML element identifying the tileset to load
	 * @param tmxFile the Filehandle of the tmx file
	 * @param imageResolver the {@link ImageResolver} */
protected void loadTileSet(TiledMap map, Element element, FileHandle tmxFile, ImageResolver imageResolver) {
    if (element.getName().equals("tileset")) {
        String name = element.get("name", null);
        int firstgid = element.getIntAttribute("firstgid", 1);
        int tilewidth = element.getIntAttribute("tilewidth", 0);
        int tileheight = element.getIntAttribute("tileheight", 0);
        int spacing = element.getIntAttribute("spacing", 0);
        int margin = element.getIntAttribute("margin", 0);
        String source = element.getAttribute("source", null);
        int offsetX = 0;
        int offsetY = 0;
        String imageSource = "";
        int imageWidth = 0, imageHeight = 0;
        FileHandle image = null;
        if (source != null) {
            FileHandle tsx = getRelativeFileHandle(tmxFile, source);
            try {
                element = xml.parse(tsx);
                name = element.get("name", null);
                tilewidth = element.getIntAttribute("tilewidth", 0);
                tileheight = element.getIntAttribute("tileheight", 0);
                spacing = element.getIntAttribute("spacing", 0);
                margin = element.getIntAttribute("margin", 0);
                Element offset = element.getChildByName("tileoffset");
                if (offset != null) {
                    offsetX = offset.getIntAttribute("x", 0);
                    offsetY = offset.getIntAttribute("y", 0);
                }
                Element imageElement = element.getChildByName("image");
                if (imageElement != null) {
                    imageSource = imageElement.getAttribute("source");
                    imageWidth = imageElement.getIntAttribute("width", 0);
                    imageHeight = imageElement.getIntAttribute("height", 0);
                    image = getRelativeFileHandle(tsx, imageSource);
                }
            } catch (IOException e) {
                throw new GdxRuntimeException("Error parsing external tileset.");
            }
        } else {
            Element offset = element.getChildByName("tileoffset");
            if (offset != null) {
                offsetX = offset.getIntAttribute("x", 0);
                offsetY = offset.getIntAttribute("y", 0);
            }
            Element imageElement = element.getChildByName("image");
            if (imageElement != null) {
                imageSource = imageElement.getAttribute("source");
                imageWidth = imageElement.getIntAttribute("width", 0);
                imageHeight = imageElement.getIntAttribute("height", 0);
                image = getRelativeFileHandle(tmxFile, imageSource);
            }
        }
        TiledMapTileSet tileset = new TiledMapTileSet();
        tileset.setName(name);
        tileset.getProperties().put("firstgid", firstgid);
        if (image != null) {
            TextureRegion texture = imageResolver.getImage(image.path());
            MapProperties props = tileset.getProperties();
            props.put("imagesource", imageSource);
            props.put("imagewidth", imageWidth);
            props.put("imageheight", imageHeight);
            props.put("tilewidth", tilewidth);
            props.put("tileheight", tileheight);
            props.put("margin", margin);
            props.put("spacing", spacing);
            int stopWidth = texture.getRegionWidth() - tilewidth;
            int stopHeight = texture.getRegionHeight() - tileheight;
            int id = firstgid;
            for (int y = margin; y <= stopHeight; y += tileheight + spacing) {
                for (int x = margin; x <= stopWidth; x += tilewidth + spacing) {
                    TextureRegion tileRegion = new TextureRegion(texture, x, y, tilewidth, tileheight);
                    TiledMapTile tile = new StaticTiledMapTile(tileRegion);
                    tile.setId(id);
                    tile.setOffsetX(offsetX);
                    tile.setOffsetY(flipY ? -offsetY : offsetY);
                    tileset.putTile(id++, tile);
                }
            }
        } else {
            Array<Element> tileElements = element.getChildrenByName("tile");
            for (Element tileElement : tileElements) {
                Element imageElement = tileElement.getChildByName("image");
                if (imageElement != null) {
                    imageSource = imageElement.getAttribute("source");
                    imageWidth = imageElement.getIntAttribute("width", 0);
                    imageHeight = imageElement.getIntAttribute("height", 0);
                    if (source != null) {
                        image = getRelativeFileHandle(getRelativeFileHandle(tmxFile, source), imageSource);
                    } else {
                        image = getRelativeFileHandle(tmxFile, imageSource);
                    }
                }
                TextureRegion texture = imageResolver.getImage(image.path());
                TiledMapTile tile = new StaticTiledMapTile(texture);
                tile.setId(firstgid + tileElement.getIntAttribute("id"));
                tile.setOffsetX(offsetX);
                tile.setOffsetY(flipY ? -offsetY : offsetY);
                tileset.putTile(tile.getId(), tile);
            }
        }
        Array<Element> tileElements = element.getChildrenByName("tile");
        Array<AnimatedTiledMapTile> animatedTiles = new Array<AnimatedTiledMapTile>();
        for (Element tileElement : tileElements) {
            int localtid = tileElement.getIntAttribute("id", 0);
            TiledMapTile tile = tileset.getTile(firstgid + localtid);
            if (tile != null) {
                Element animationElement = tileElement.getChildByName("animation");
                if (animationElement != null) {
                    Array<StaticTiledMapTile> staticTiles = new Array<StaticTiledMapTile>();
                    IntArray intervals = new IntArray();
                    for (Element frameElement : animationElement.getChildrenByName("frame")) {
                        staticTiles.add((StaticTiledMapTile) tileset.getTile(firstgid + frameElement.getIntAttribute("tileid")));
                        intervals.add(frameElement.getIntAttribute("duration"));
                    }
                    AnimatedTiledMapTile animatedTile = new AnimatedTiledMapTile(intervals, staticTiles);
                    animatedTile.setId(tile.getId());
                    animatedTiles.add(animatedTile);
                    tile = animatedTile;
                }
                String terrain = tileElement.getAttribute("terrain", null);
                if (terrain != null) {
                    tile.getProperties().put("terrain", terrain);
                }
                String probability = tileElement.getAttribute("probability", null);
                if (probability != null) {
                    tile.getProperties().put("probability", probability);
                }
                Element properties = tileElement.getChildByName("properties");
                if (properties != null) {
                    loadProperties(tile.getProperties(), properties);
                }
            }
        }
        for (AnimatedTiledMapTile tile : animatedTiles) {
            tileset.putTile(tile.getId(), tile);
        }
        Element properties = element.getChildByName("properties");
        if (properties != null) {
            loadProperties(tileset.getProperties(), properties);
        }
        map.getTileSets().addTileSet(tileset);
    }
}

Example 9 with Element

use of com.badlogic.gdx.utils.XmlReader.Element in project libgdx by libgdx.

the class AtlasTmxMapLoader method loadAtlas.

/** May return null. */
protected FileHandle loadAtlas(Element root, FileHandle tmxFile) throws IOException {
    Element e = root.getChildByName("properties");
    if (e != null) {
        for (Element property : e.getChildrenByName("property")) {
            String name = property.getAttribute("name", null);
            String value = property.getAttribute("value", null);
            if (name.equals("atlas")) {
                if (value == null) {
                    value = property.getText();
                }
                if (value == null || value.length() == 0) {
                    // keep trying until there are no more atlas properties
                    continue;
                }
                return getRelativeFileHandle(tmxFile, value);
            }
        }
    }
    FileHandle atlasFile = tmxFile.sibling(tmxFile.nameWithoutExtension() + ".atlas");
    return atlasFile.exists() ? atlasFile : null;
}

Example 10 with Element

use of com.badlogic.gdx.utils.XmlReader.Element in project libgdx by libgdx.

the class BaseTmxMapLoader method loadObjectGroup.

protected void loadObjectGroup(TiledMap map, Element element) {
    if (element.getName().equals("objectgroup")) {
        String name = element.getAttribute("name", null);
        MapLayer layer = new MapLayer();
        layer.setName(name);
        Element properties = element.getChildByName("properties");
        if (properties != null) {
            loadProperties(layer.getProperties(), properties);
        }
        for (Element objectElement : element.getChildrenByName("object")) {
            loadObject(map, layer, objectElement);
        }
        map.getLayers().add(layer);
    }
}