Java Code Examples for com.badlogic.gdx.utils.XmlReader.Element#get()

public TmxObjectGroup parseObjectgroup(Element element) {
	TmxObjectGroup group = new TmxObjectGroup(
			element.get("name", ""),
			element.getFloat("width", 0),
			element.getFloat("height", 0));

	Array<Element> objs = element.getChildrenByName("object");
	for (Element obj : objs) {
		Type type = null;
		String points = "";
		if (obj.getChildCount() == 0) type = Type.RECTANGLE;
		else {
			switch (obj.getChild(0).getName().toLowerCase()) {
			case "polygon": type = Type.POLYGON; break;
			case "polyline": type = Type.POLYLINE; break;
			case "ellipse": type = Type.ELLIPSE; break;
			default: type = Type.RECTANGLE; break;
			}
			if (type == Type.POLYGON || type == Type.POLYLINE) {
				points = obj.getChild(0).getAttribute("points", "0,0");
			}
		}

		group.objects.add(new TmxObject(
				obj.get("name", ""),
				obj.get("type", ""),
				points,
				type,
				obj.getFloat("x", 0),
				obj.getFloat("y", 0),
				obj.getFloat("width", 0),
				obj.getFloat("height", 0)));
	}

	return group;
}
 

public SpriteAnimation(Texture texture, Element elem) throws RuntimeException {
	this.tex = texture;
	this.name = elem.get("name", "noname");
	int frames = elem.getChildCount();

	if (frames == 0)
		throw new RuntimeException("animation is empty");

	delays = new float[frames];
	keyframes = new TextureRegion[frames];

	if (elem.getAttributes().containsKey("delay")) {
		setDelay(elem.getFloat("delay"));
	}

	for (int i = 0; i < elem.getChildCount(); i++) {
		Element child = elem.getChild(i);

		keyframes[i] = XmlUtils.getTexReg(tex, child.getAttribute("bounds"));

		if (child.getAttributes().containsKey("delay")) {
			delays[i] = child.getFloat("delay");
		}
	}
	float totalDelay = 0;
	for (float delay : delays) {
		totalDelay += delay;
	}
	totalDelays = totalDelay;
}
 

public static ProjectData openProject(String path) throws Exception {
	File projectFile = new File(path);
	if (!projectFile.exists()) { throw new Exception(); }
	
	File xmlFile = new File(path);
	BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(xmlFile), "utf8"));
	
	XmlReader xmlReader = new XmlReader();
	Element xmlRoot = xmlReader.parse(br);
	if (xmlRoot == null) { throw new Exception(); }
	
	String projName = xmlRoot.get("name", "");
	String projPath = new File(path).getParent(); //xmlRoot.get("path", ""); //TODO
	if ((projName.length() <= 0) || (projPath.length() <= 0)) { throw new Exception(); }
	
	ProjectData projData = new ProjectData();
	projData.setName(projName);
	projData.setPath(projPath);
	
	Array<Element> screensRoot = xmlRoot.getChildrenByName("screen");
	if ((screensRoot == null) || (screensRoot.size <= 0)) { return projData; }
	
	String xmlPath;
	String jsonPath;
	for (int i=0; i<screensRoot.size; i++) {
		xmlPath  = screensRoot.get(i).get("xml",  "");
		jsonPath = screensRoot.get(i).get("json", "");
		if ((xmlPath.length() <= 0) || (jsonPath.length() <= 0)) { throw new Exception(); }
		ScreenData scrData = getScreenFromJSON(projPath, jsonPath);
		//ScreenData scrData = getScreenFromXML(projPath, xmlPath);
		if (scrData == null) { throw new Exception(); }
		projData.getScreens().add(scrData);
	}
	
	return projData;
}
 

private static ScreenData getScreenFromXML(String projPath, String path) throws Exception {
	File scrFile = new File(projPath + path);
	if (!scrFile.exists()) { throw new Exception(); }
	
	File xmlFile = new File(projPath + path);
	BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(xmlFile), "utf8"));
	
	XmlReader xmlReader = new XmlReader();
	Element xmlRoot = xmlReader.parse(br);
	
	String name = xmlRoot.get("name", "");
	int w 		= xmlRoot.getInt("width",   -1);
	int h 		= xmlRoot.getInt("height",  -1);
	String xml  = xmlRoot.get("xmlPath",  "");
	String json = xmlRoot.get("jsonPath", "");
	if ((name.length() <= 0) || (xml.length() <= 0) || (json.length() <= 0) ||
		(w <= 0) || (h <= 0)) { throw new Exception(); }
	
	ScreenData scrData = new ScreenData();
	scrData.setName(name);
	scrData.setWidth(w);
	scrData.setHeight(h);
	scrData.setXmlPath(xml);
	scrData.setJsonPath(json);
	
	Element bgRoot = xmlRoot.getChildByName("bg");
	if (bgRoot != null) {
		String bgName    = bgRoot.get("name", "");
		String bgTexPath = bgRoot.get("texturePath", "");
		float bgScaleX 	 = bgRoot.getFloat("scaleX", -1f);
		float bgScaleY 	 = bgRoot.getFloat("scaleY", -1f);
		float bgX 	     = bgRoot.getFloat("x", -1f);
		float bgY 	     = bgRoot.getFloat("y", -1f);
		float bgAngle 	 = bgRoot.getFloat("angle", -1f);
		
		scrData.setBgImage(WidgetManager.createBGImage(bgName, projPath + bgTexPath, bgScaleX, bgScaleY, bgX, bgY, bgAngle));
	}
	
	Element pathRoot = xmlRoot.getChildByName("path");
	if (pathRoot != null) {
		xml = pathRoot.get("xmlPath", "");
		if (xml.length() > 0) {
			scrData.setPath(getPathFromXML(projPath, xml));
		}
	}
	
	return scrData;
}
 

private static GdxPath getPathFromXML(String projPath, String path) throws Exception {
	File scrFile = new File(projPath + path);
	if (!scrFile.exists()) { throw new Exception(); }
	
	File xmlFile = new File(projPath + path);
	BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(xmlFile), "utf8"));
	
	XmlReader xmlReader = new XmlReader();
	Element xmlRoot = xmlReader.parse(br);
	
	String name		= xmlRoot.get("name", "");
	int pointsCnt 	= xmlRoot.getInt("pointsCnt", -1);
	String controlColor = xmlRoot.get("controlColor", "");
	String segmentColor = xmlRoot.get("segmentColor", "");
	String selectColor  = xmlRoot.get("selectColor", "");
	String xml  = xmlRoot.get("xmlPath",  "");
	String json = xmlRoot.get("jsonPath", "");
	if ((name.length() <= 0) || (pointsCnt < 0) ||
		(controlColor.length() <= 0) || (segmentColor.length() <= 0) || (selectColor.length() <= 0) ||
		(xml.length() <= 0) || (json.length() <= 0)) { throw new Exception(); }
	
	GdxPath gdxPath = new GdxPath();
	gdxPath.setName(name);
	gdxPath.setPointsCnt(pointsCnt);
	gdxPath.setControlColor(controlColor);
	gdxPath.setSegmentColor(segmentColor);
	gdxPath.setSelectColor(selectColor);
	gdxPath.setXmlPath(xml);
	gdxPath.setJsonPath(json);
	
	Element cvRoot = xmlRoot.getChildByName("controlVertices");
	if (cvRoot == null) { throw new Exception(); }
	
	ArrayList<Vector3> controlVertices = new ArrayList<Vector3>();
	Element cvertexRoot;
	for (int i=0; i<cvRoot.getChildCount(); i++) {
		cvertexRoot = cvRoot.getChild(i);
		controlVertices.add(new Vector3(cvertexRoot.getFloat("x", 0f), cvertexRoot.getFloat("y", 0f), 0f));
	}
	gdxPath.setControlPath(controlVertices);
	
	Element vRoot = xmlRoot.getChildByName("vertices");
	if (vRoot == null) { throw new Exception(); }
	
	Path vertices = new Path();
	Element vertexRoot;
	for (int i=0; i<vRoot.getChildCount(); i++) {
		vertexRoot = vRoot.getChild(i);
		vertices.addPathVertex(vertexRoot.getFloat("x", 0f),
							   vertexRoot.getFloat("y", 0f),
							   vertexRoot.getFloat("tanX", 0f),
							   vertexRoot.getFloat("tanY", 0f));
	}
	gdxPath.setPath(vertices);
	
	return gdxPath;
}