mirror of
https://github.com/AndorsTrailRelease/ATCS.git
synced 2025-10-27 18:44:03 +01:00
964 lines
36 KiB
Java
964 lines
36 KiB
Java
/*
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* Copyright 2004-2010, Thorbjørn Lindeijer <thorbjorn@lindeijer.nl>
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* Copyright 2004-2006, Adam Turk <aturk@biggeruniverse.com>
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*
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* This file is part of libtiled-java.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package tiled.io;
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import java.awt.Color;
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import java.awt.Image;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.Reader;
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import java.io.StringReader;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.HashMap;
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import java.util.Properties;
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import java.util.TreeMap;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.InflaterInputStream;
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import javax.imageio.ImageIO;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import org.w3c.dom.Document;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.xml.sax.EntityResolver;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import tiled.core.AnimatedTile;
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import tiled.core.Map;
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import tiled.core.MapLayer;
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import tiled.core.MapObject;
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import tiled.core.ObjectGroup;
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import tiled.core.Tile;
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import tiled.core.TileLayer;
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import tiled.core.TileSet;
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import tiled.util.Base64;
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import tiled.util.BasicTileCutter;
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import tiled.util.ImageHelper;
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import com.gpl.rpg.atcontentstudio.model.maps.TMXMap;
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/**
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* The standard map reader for TMX files. Supports reading .tmx, .tmx.gz and *.tsx files.
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*/
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public class TMXMapReader
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{
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private Map map;
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private String xmlPath;
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private String error;
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private final EntityResolver entityResolver = new MapEntityResolver();
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private TreeMap<Integer, TileSet> tilesetPerFirstGid;
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public final TMXMapReaderSettings settings = new TMXMapReaderSettings();
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private final HashMap<String, TileSet> cachedTilesets = new HashMap<String, TileSet>();
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public static final class TMXMapReaderSettings {
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public boolean reuseCachedTilesets = false;
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}
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public TMXMapReader() {
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}
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String getError() {
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return error;
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}
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private static String makeUrl(String filename) throws MalformedURLException {
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final String url;
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if (filename.indexOf("://") > 0 || filename.startsWith("file:")) {
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url = filename;
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} else {
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url = new File(filename).toURI().toString();
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}
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return url;
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}
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private static int reflectFindMethodByName(Class c, String methodName) {
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Method[] methods = c.getMethods();
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for (int i = 0; i < methods.length; i++) {
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if (methods[i].getName().equalsIgnoreCase(methodName)) {
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return i;
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}
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}
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return -1;
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}
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private void reflectInvokeMethod(Object invokeVictim, Method method,
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String[] args) throws Exception
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{
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Class[] parameterTypes = method.getParameterTypes();
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Object[] conformingArguments = new Object[parameterTypes.length];
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if (args.length < parameterTypes.length) {
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throw new Exception("Insufficient arguments were supplied");
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}
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for (int i = 0; i < parameterTypes.length; i++) {
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if ("int".equalsIgnoreCase(parameterTypes[i].getName())) {
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conformingArguments[i] = new Integer(args[i]);
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} else if ("float".equalsIgnoreCase(parameterTypes[i].getName())) {
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conformingArguments[i] = new Float(args[i]);
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} else if (parameterTypes[i].getName().endsWith("String")) {
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conformingArguments[i] = args[i];
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} else if ("boolean".equalsIgnoreCase(parameterTypes[i].getName())) {
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conformingArguments[i] = Boolean.valueOf(args[i]);
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} else {
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// Unsupported argument type, defaulting to String
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conformingArguments[i] = args[i];
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}
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}
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method.invoke(invokeVictim,conformingArguments);
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}
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private void setOrientation(String o) {
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if ("isometric".equalsIgnoreCase(o)) {
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map.setOrientation(Map.ORIENTATION_ISOMETRIC);
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} else if ("orthogonal".equalsIgnoreCase(o)) {
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map.setOrientation(Map.ORIENTATION_ORTHOGONAL);
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} else if ("hexagonal".equalsIgnoreCase(o)) {
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map.setOrientation(Map.ORIENTATION_HEXAGONAL);
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} else if ("shifted".equalsIgnoreCase(o)) {
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map.setOrientation(Map.ORIENTATION_SHIFTED);
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} else {
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// System.out.println("Unknown orientation '" + o + "'");
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}
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}
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private static String getAttributeValue(Node node, String attribname) {
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final NamedNodeMap attributes = node.getAttributes();
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String value = null;
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if (attributes != null) {
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Node attribute = attributes.getNamedItem(attribname);
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if (attribute != null) {
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value = attribute.getNodeValue();
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}
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}
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return value;
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}
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private static int getAttribute(Node node, String attribname, int def) {
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final String attr = getAttributeValue(node, attribname);
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if (attr != null) {
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return Integer.parseInt(attr);
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} else {
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return def;
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}
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}
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private Object unmarshalClass(Class reflector, Node node)
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throws InstantiationException, IllegalAccessException,
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InvocationTargetException {
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Constructor cons = null;
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try {
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cons = reflector.getConstructor((Class[]) null);
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} catch (SecurityException e1) {
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e1.printStackTrace();
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} catch (NoSuchMethodException e1) {
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e1.printStackTrace();
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return null;
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}
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Object o = cons.newInstance((Object[]) null);
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Node n;
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Method[] methods = reflector.getMethods();
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NamedNodeMap nnm = node.getAttributes();
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if (nnm != null) {
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for (int i = 0; i < nnm.getLength(); i++) {
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n = nnm.item(i);
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try {
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int j = reflectFindMethodByName(reflector,
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"set" + n.getNodeName());
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if (j >= 0) {
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reflectInvokeMethod(o,methods[j],
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new String [] {n.getNodeValue()});
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} else {
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// System.out.println("Unsupported attribute '" +
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// n.getNodeName() + "' on <" +
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// node.getNodeName() + "> tag");
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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return o;
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}
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private Image unmarshalImage(Node t, String baseDir) throws IOException
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{
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Image img = null;
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String source = getAttributeValue(t, "source");
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if (source != null) {
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if (checkRoot(source)) {
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source = makeUrl(source);
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} else {
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source = makeUrl(baseDir + source);
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}
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img = ImageIO.read(new URL(source));
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} else {
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NodeList nl = t.getChildNodes();
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for (int i = 0; i < nl.getLength(); i++) {
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Node node = nl.item(i);
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if ("data".equals(node.getNodeName())) {
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Node cdata = node.getFirstChild();
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if (cdata != null) {
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String sdata = cdata.getNodeValue();
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char[] charArray = sdata.trim().toCharArray();
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byte[] imageData = Base64.decode(charArray);
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img = ImageHelper.bytesToImage(imageData);
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// Deriving a scaled instance, even if it has the same
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// size, somehow makes drawing of the tiles a lot
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// faster on various systems (seen on Linux, Windows
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// and MacOS X).
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img = img.getScaledInstance(
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img.getWidth(null), img.getHeight(null),
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Image.SCALE_FAST);
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}
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break;
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}
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}
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}
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return img;
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}
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private TileSet unmarshalTilesetFile(InputStream in, String filename, TMXMap tmxMap)
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throws Exception
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{
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TileSet set = null;
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Node tsNode;
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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try {
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DocumentBuilder builder = factory.newDocumentBuilder();
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//builder.setErrorHandler(new XMLErrorHandler());
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Document tsDoc = builder.parse(in, ".");
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String xmlPathSave = xmlPath;
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if (filename.indexOf(File.separatorChar) >= 0) {
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xmlPath = filename.substring(0,
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filename.lastIndexOf(File.separatorChar) + 1);
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}
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NodeList tsNodeList = tsDoc.getElementsByTagName("tileset");
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// There can be only one tileset in a .tsx file.
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tsNode = tsNodeList.item(0);
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if (tsNode != null) {
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set = unmarshalTileset(tsNode, tmxMap);
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if (set.getSource() != null) {
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// System.out.println("Recursive external tilesets are not supported.");
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}
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set.setSource(filename);
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}
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xmlPath = xmlPathSave;
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} catch (SAXException e) {
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error = "Failed while loading " + filename + ": " +
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e.getLocalizedMessage();
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}
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return set;
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}
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private TileSet unmarshalTileset(Node t, TMXMap tmxMap) throws Exception {
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String source = getAttributeValue(t, "source");
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String basedir = getAttributeValue(t, "basedir");
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int firstGid = getAttribute(t, "firstgid", 1);
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String tilesetBaseDir = xmlPath;
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if (basedir != null) {
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tilesetBaseDir = basedir; //makeUrl(basedir);
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}
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if (source != null) {
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String filename = tilesetBaseDir + source;
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//if (checkRoot(source)) {
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// filename = makeUrl(source);
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//}
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TileSet ext = null;
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try {
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InputStream in = new URL(makeUrl(filename)).openStream();
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ext = unmarshalTilesetFile(in, filename, tmxMap);
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setFirstGidForTileset(ext, firstGid);
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} catch (FileNotFoundException fnf) {
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error = "Could not find external tileset file " + filename;
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}
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if (ext == null) {
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error = "Tileset " + source + " was not loaded correctly!";
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}
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return ext;
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}
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else {
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final int tileWidth = getAttribute(t, "tilewidth", map != null ? map.getTileWidth() : 0);
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final int tileHeight = getAttribute(t, "tileheight", map != null ? map.getTileHeight() : 0);
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final int tileSpacing = getAttribute(t, "spacing", 0);
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final int tileMargin = getAttribute(t, "margin", 0);
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final String name = getAttributeValue(t, "name");
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TileSet set;
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if (settings.reuseCachedTilesets) {
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set = cachedTilesets.get(name);
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if (set != null) {
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setFirstGidForTileset(set, firstGid);
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return set;
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}
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set = new TileSet();
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cachedTilesets.put(name, set);
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} else {
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set = new TileSet();
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}
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set.setName(name);
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set.setBaseDir(basedir);
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setFirstGidForTileset(set, firstGid);
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boolean hasTilesetImage = false;
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NodeList children = t.getChildNodes();
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for (int i = 0; i < children.getLength(); i++) {
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Node child = children.item(i);
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if (child.getNodeName().equalsIgnoreCase("image")) {
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if (hasTilesetImage) {
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// System.out.println("Ignoring illegal image element after tileset image.");
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continue;
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}
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String imgSource = getAttributeValue(child, "source");
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String transStr = getAttributeValue(child, "trans");
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if (imgSource != null) {
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// Not a shared image, but an entire set in one image
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// file. There should be only one image element in this
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// case.
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if (tmxMap.getProject().getSpritesheet(name) != null) {
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set.loadFromProject(name, tmxMap);
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} else {
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hasTilesetImage = true;
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// FIXME: importTileBitmap does not fully support URLs
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String sourcePath = imgSource;
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if (! new File(imgSource).isAbsolute()) {
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sourcePath = tilesetBaseDir + imgSource;
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}
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if (transStr != null) {
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if (transStr.startsWith("#"))
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transStr = transStr.substring(1);
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int colorInt = Integer.parseInt(transStr, 16);
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Color color = new Color(colorInt);
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set.setTransparentColor(color);
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}
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set.importTileBitmap(sourcePath, new BasicTileCutter(
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tileWidth, tileHeight, tileSpacing, tileMargin));
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}
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}
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}
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else if (child.getNodeName().equalsIgnoreCase("tile")) {
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Tile tile = unmarshalTile(set, child, tilesetBaseDir);
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if (!hasTilesetImage || tile.getId() > set.getMaxTileId()) {
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set.addTile(tile);
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} else {
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Tile myTile = set.getTile(tile.getId());
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myTile.setProperties(tile.getProperties());
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//TODO: there is the possibility here of overlaying images,
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// which some people may want
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}
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}
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}
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return set;
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}
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}
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private MapObject readMapObject(Node t) throws Exception {
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final String name = getAttributeValue(t, "name");
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final String type = getAttributeValue(t, "type");
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final int x = getAttribute(t, "x", 0);
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final int y = getAttribute(t, "y", 0);
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final int width = getAttribute(t, "width", 0);
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final int height = getAttribute(t, "height", 0);
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MapObject obj = new MapObject(x, y, width, height);
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if (name != null)
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obj.setName(name);
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if (type != null)
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obj.setType(type);
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NodeList children = t.getChildNodes();
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for (int i = 0; i < children.getLength(); i++) {
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Node child = children.item(i);
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if ("image".equalsIgnoreCase(child.getNodeName())) {
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String source = getAttributeValue(child, "source");
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if (source != null) {
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if (! new File(source).isAbsolute()) {
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source = xmlPath + source;
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}
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obj.setImageSource(source);
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}
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break;
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}
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}
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Properties props = new Properties();
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readProperties(children, props);
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obj.setProperties(props);
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return obj;
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}
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|
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/**
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* Reads properties from amongst the given children. When a "properties"
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* element is encountered, it recursively calls itself with the children
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* of this node. This function ensures backward compatibility with tmx
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* version 0.99a.
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*
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* Support for reading property values stored as character data was added
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* in Tiled 0.7.0 (tmx version 0.99c).
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*
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* @param children the children amongst which to find properties
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* @param props the properties object to set the properties of
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*/
|
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private static void readProperties(NodeList children, Properties props) {
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for (int i = 0; i < children.getLength(); i++) {
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Node child = children.item(i);
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if ("property".equalsIgnoreCase(child.getNodeName())) {
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final String key = getAttributeValue(child, "name");
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String value = getAttributeValue(child, "value");
|
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if (value == null) {
|
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Node grandChild = child.getFirstChild();
|
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if (grandChild != null) {
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value = grandChild.getNodeValue();
|
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if (value != null)
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value = value.trim();
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}
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}
|
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if (value != null)
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props.setProperty(key, value);
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}
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else if ("properties".equals(child.getNodeName())) {
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readProperties(child.getChildNodes(), props);
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}
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}
|
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}
|
|
|
|
private Tile unmarshalTile(TileSet set, Node t, String baseDir)
|
|
throws Exception
|
|
{
|
|
Tile tile = null;
|
|
NodeList children = t.getChildNodes();
|
|
boolean isAnimated = false;
|
|
|
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for (int i = 0; i < children.getLength(); i++) {
|
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Node child = children.item(i);
|
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if ("animation".equalsIgnoreCase(child.getNodeName())) {
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isAnimated = true;
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break;
|
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}
|
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}
|
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|
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try {
|
|
if (isAnimated) {
|
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tile = (Tile) unmarshalClass(AnimatedTile.class, t);
|
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} else {
|
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tile = (Tile) unmarshalClass(Tile.class, t);
|
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}
|
|
} catch (Exception e) {
|
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error = "Failed creating tile: " + e.getLocalizedMessage();
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return tile;
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}
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|
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tile.setTileSet(set);
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|
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readProperties(children, tile.getProperties());
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|
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for (int i = 0; i < children.getLength(); i++) {
|
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Node child = children.item(i);
|
|
if ("image".equalsIgnoreCase(child.getNodeName())) {
|
|
int id = getAttribute(child, "id", -1);
|
|
Image img = unmarshalImage(child, baseDir);
|
|
tile.setImage(img);
|
|
} else if ("animation".equalsIgnoreCase(child.getNodeName())) {
|
|
// TODO: fill this in once TMXMapWriter is complete
|
|
}
|
|
}
|
|
|
|
return tile;
|
|
}
|
|
|
|
private MapLayer unmarshalObjectGroup(Node t) throws Exception {
|
|
ObjectGroup og = null;
|
|
try {
|
|
og = (ObjectGroup)unmarshalClass(ObjectGroup.class, t);
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
return og;
|
|
}
|
|
|
|
final int offsetX = getAttribute(t, "x", 0);
|
|
final int offsetY = getAttribute(t, "y", 0);
|
|
og.setOffset(offsetX, offsetY);
|
|
|
|
// Add all objects from the objects group
|
|
NodeList children = t.getChildNodes();
|
|
|
|
for (int i = 0; i < children.getLength(); i++) {
|
|
Node child = children.item(i);
|
|
if ("object".equalsIgnoreCase(child.getNodeName())) {
|
|
og.addObject(readMapObject(child));
|
|
}
|
|
}
|
|
|
|
Properties props = new Properties();
|
|
readProperties(children, props);
|
|
og.setProperties(props);
|
|
|
|
return og;
|
|
}
|
|
|
|
/**
|
|
* Loads a map layer from a layer node.
|
|
* @param t the node representing the "layer" element
|
|
* @return the loaded map layer
|
|
* @throws Exception
|
|
*/
|
|
private MapLayer readLayer(Node t, TMXMap tmxMap) throws Exception {
|
|
final int layerWidth = getAttribute(t, "width", map.getWidth());
|
|
final int layerHeight = getAttribute(t, "height", map.getHeight());
|
|
|
|
TileLayer ml = new TileLayer(layerWidth, layerHeight);
|
|
|
|
final int offsetX = getAttribute(t, "x", 0);
|
|
final int offsetY = getAttribute(t, "y", 0);
|
|
final int visible = getAttribute(t, "visible", 1);
|
|
String opacity = getAttributeValue(t, "opacity");
|
|
|
|
ml.setName(getAttributeValue(t, "name"));
|
|
|
|
if (opacity != null) {
|
|
ml.setOpacity(Float.parseFloat(opacity));
|
|
}
|
|
|
|
readProperties(t.getChildNodes(), ml.getProperties());
|
|
|
|
for (Node child = t.getFirstChild(); child != null;
|
|
child = child.getNextSibling())
|
|
{
|
|
String nodeName = child.getNodeName();
|
|
if ("data".equalsIgnoreCase(nodeName)) {
|
|
String encoding = getAttributeValue(child, "encoding");
|
|
|
|
if (encoding != null && "base64".equalsIgnoreCase(encoding)) {
|
|
Node cdata = child.getFirstChild();
|
|
if (cdata != null) {
|
|
char[] enc = cdata.getNodeValue().trim().toCharArray();
|
|
byte[] dec = Base64.decode(enc);
|
|
ByteArrayInputStream bais = new ByteArrayInputStream(dec);
|
|
InputStream is;
|
|
|
|
String comp = getAttributeValue(child, "compression");
|
|
|
|
if ("gzip".equalsIgnoreCase(comp)) {
|
|
final int len = layerWidth * layerHeight * 4;
|
|
is = new GZIPInputStream(bais, len);
|
|
} else if ("zlib".equalsIgnoreCase(comp)) {
|
|
is = new InflaterInputStream(bais);
|
|
} else if (comp != null && !comp.isEmpty()) {
|
|
throw new IOException("Unrecognized compression method \"" + comp + "\" for map layer " + ml.getName());
|
|
} else {
|
|
is = bais;
|
|
}
|
|
|
|
for (int y = 0; y < ml.getHeight(); y++) {
|
|
for (int x = 0; x < ml.getWidth(); x++) {
|
|
int tileId = 0;
|
|
tileId |= is.read();
|
|
tileId |= is.read() << 8;
|
|
tileId |= is.read() << 16;
|
|
tileId |= is.read() << 24;
|
|
|
|
java.util.Map.Entry<Integer, TileSet> ts = findTileSetForTileGID(tileId);
|
|
if (ts != null) {
|
|
ml.setTileAt(x, y,
|
|
ts.getValue().getTile(tileId - ts.getKey()));
|
|
if (ts.getValue().getSpritesheet() != null) {
|
|
tmxMap.usedSpritesheets.add(ts.getValue().getSpritesheet());
|
|
ts.getValue().getSpritesheet().addBacklink(tmxMap);
|
|
}
|
|
} else {
|
|
ml.setTileAt(x, y, null);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
int x = 0, y = 0;
|
|
for (Node dataChild = child.getFirstChild();
|
|
dataChild != null;
|
|
dataChild = dataChild.getNextSibling())
|
|
{
|
|
if ("tile".equalsIgnoreCase(dataChild.getNodeName())) {
|
|
int tileId = getAttribute(dataChild, "gid", -1);
|
|
java.util.Map.Entry<Integer, TileSet> ts = findTileSetForTileGID(tileId);
|
|
if (ts != null) {
|
|
ml.setTileAt(x, y,
|
|
ts.getValue().getTile(tileId - ts.getKey()));
|
|
if (ts.getValue().getSpritesheet() != null) {
|
|
tmxMap.usedSpritesheets.add(ts.getValue().getSpritesheet());
|
|
ts.getValue().getSpritesheet().addBacklink(tmxMap);
|
|
}
|
|
} else {
|
|
ml.setTileAt(x, y, null);
|
|
}
|
|
|
|
x++;
|
|
if (x == ml.getWidth()) {
|
|
x = 0; y++;
|
|
}
|
|
if (y == ml.getHeight()) { break; }
|
|
}
|
|
}
|
|
}
|
|
} else if ("tileproperties".equalsIgnoreCase(nodeName)) {
|
|
for (Node tpn = child.getFirstChild();
|
|
tpn != null;
|
|
tpn = tpn.getNextSibling())
|
|
{
|
|
if ("tile".equalsIgnoreCase(tpn.getNodeName())) {
|
|
int x = getAttribute(tpn, "x", -1);
|
|
int y = getAttribute(tpn, "y", -1);
|
|
|
|
Properties tip = new Properties();
|
|
|
|
readProperties(tpn.getChildNodes(), tip);
|
|
ml.setTileInstancePropertiesAt(x, y, tip);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// This is done at the end, otherwise the offset is applied during
|
|
// the loading of the tiles.
|
|
ml.setOffset(offsetX, offsetY);
|
|
|
|
// Invisible layers are automatically locked, so it is important to
|
|
// set the layer to potentially invisible _after_ the layer data is
|
|
// loaded.
|
|
// todo: Shouldn't this be just a user interface feature, rather than
|
|
// todo: something to keep in mind at this level?
|
|
ml.setVisible(visible == 1);
|
|
|
|
return ml;
|
|
}
|
|
|
|
private void buildMap(Document doc, TMXMap tmxMap) throws Exception {
|
|
Node item, mapNode;
|
|
|
|
mapNode = doc.getDocumentElement();
|
|
|
|
if (!"map".equals(mapNode.getNodeName())) {
|
|
throw new Exception("Not a valid tmx map file.");
|
|
}
|
|
|
|
// Get the map dimensions and create the map
|
|
int mapWidth = getAttribute(mapNode, "width", 0);
|
|
int mapHeight = getAttribute(mapNode, "height", 0);
|
|
|
|
if (mapWidth > 0 && mapHeight > 0) {
|
|
map = new Map(mapWidth, mapHeight);
|
|
} else {
|
|
// Maybe this map is still using the dimensions element
|
|
NodeList l = doc.getElementsByTagName("dimensions");
|
|
for (int i = 0; (item = l.item(i)) != null; i++) {
|
|
if (item.getParentNode() == mapNode) {
|
|
mapWidth = getAttribute(item, "width", 0);
|
|
mapHeight = getAttribute(item, "height", 0);
|
|
|
|
if (mapWidth > 0 && mapHeight > 0) {
|
|
map = new Map(mapWidth, mapHeight);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (map == null) {
|
|
throw new Exception("Couldn't locate map dimensions.");
|
|
}
|
|
|
|
// Load other map attributes
|
|
String orientation = getAttributeValue(mapNode, "orientation");
|
|
int tileWidth = getAttribute(mapNode, "tilewidth", 0);
|
|
int tileHeight = getAttribute(mapNode, "tileheight", 0);
|
|
|
|
if (tileWidth > 0) {
|
|
map.setTileWidth(tileWidth);
|
|
}
|
|
if (tileHeight > 0) {
|
|
map.setTileHeight(tileHeight);
|
|
}
|
|
|
|
if (orientation != null) {
|
|
setOrientation(orientation);
|
|
} else {
|
|
setOrientation("orthogonal");
|
|
}
|
|
|
|
// Load properties
|
|
readProperties(mapNode.getChildNodes(), map.getProperties());
|
|
|
|
// Load tilesets first, in case order is munged
|
|
tilesetPerFirstGid = new TreeMap<Integer, TileSet>();
|
|
NodeList l = doc.getElementsByTagName("tileset");
|
|
for (int i = 0; (item = l.item(i)) != null; i++) {
|
|
map.addTileset(unmarshalTileset(item, tmxMap));
|
|
}
|
|
|
|
// Load the layers and objectgroups
|
|
for (Node sibs = mapNode.getFirstChild(); sibs != null;
|
|
sibs = sibs.getNextSibling())
|
|
{
|
|
if ("layer".equals(sibs.getNodeName())) {
|
|
MapLayer layer = readLayer(sibs, tmxMap);
|
|
if (layer != null) {
|
|
map.addLayer(layer);
|
|
}
|
|
}
|
|
else if ("objectgroup".equals(sibs.getNodeName())) {
|
|
MapLayer layer = unmarshalObjectGroup(sibs);
|
|
if (layer != null) {
|
|
map.addLayer(layer);
|
|
}
|
|
}
|
|
}
|
|
tilesetPerFirstGid = null;
|
|
}
|
|
|
|
private Map unmarshal(Reader reader, TMXMap tmxMap) throws Exception {
|
|
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
|
|
Document doc;
|
|
try {
|
|
factory.setIgnoringComments(true);
|
|
factory.setIgnoringElementContentWhitespace(true);
|
|
factory.setExpandEntityReferences(false);
|
|
DocumentBuilder builder = factory.newDocumentBuilder();
|
|
builder.setEntityResolver(entityResolver);
|
|
InputSource insrc = new InputSource(reader);
|
|
insrc.setSystemId(xmlPath);
|
|
insrc.setEncoding("UTF-8");
|
|
doc = builder.parse(insrc);
|
|
} catch (SAXException e) {
|
|
e.printStackTrace();
|
|
throw new Exception("Error while parsing map file: " +
|
|
e.toString());
|
|
}
|
|
|
|
buildMap(doc, tmxMap);
|
|
|
|
return map;
|
|
}
|
|
private Map unmarshal(InputStream in, TMXMap tmxMap) throws Exception {
|
|
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
|
|
Document doc;
|
|
try {
|
|
factory.setIgnoringComments(true);
|
|
factory.setIgnoringElementContentWhitespace(true);
|
|
factory.setExpandEntityReferences(false);
|
|
DocumentBuilder builder = factory.newDocumentBuilder();
|
|
builder.setEntityResolver(entityResolver);
|
|
InputSource insrc = new InputSource(in);
|
|
insrc.setSystemId(xmlPath);
|
|
insrc.setEncoding("UTF-8");
|
|
doc = builder.parse(insrc);
|
|
} catch (SAXException e) {
|
|
e.printStackTrace();
|
|
throw new Exception("Error while parsing map file: " +
|
|
e.toString());
|
|
}
|
|
|
|
buildMap(doc, tmxMap);
|
|
|
|
return map;
|
|
}
|
|
|
|
|
|
public Map readMap(String filename, TMXMap tmxMap) throws Exception {
|
|
xmlPath = filename.substring(0,
|
|
filename.lastIndexOf(File.separatorChar) + 1);
|
|
|
|
String xmlFile = makeUrl(filename);
|
|
//xmlPath = makeUrl(xmlPath);
|
|
|
|
URL url = new URL(xmlFile);
|
|
InputStream is = url.openStream();
|
|
|
|
// Wrap with GZIP decoder for .tmx.gz files
|
|
if (filename.endsWith(".gz")) {
|
|
is = new GZIPInputStream(is);
|
|
}
|
|
|
|
Map unmarshalledMap = unmarshal(is, tmxMap);
|
|
unmarshalledMap.setFilename(filename);
|
|
|
|
map = null;
|
|
|
|
return unmarshalledMap;
|
|
}
|
|
|
|
public Map readMap(InputStream in, TMXMap tmxMap) throws Exception {
|
|
xmlPath = makeUrl(".");
|
|
|
|
Map unmarshalledMap = unmarshal(in, tmxMap);
|
|
|
|
//unmarshalledMap.setFilename(xmlFile)
|
|
//
|
|
return unmarshalledMap;
|
|
}
|
|
|
|
public Map readMap(Reader reader, TMXMap tmxMap) throws Exception {
|
|
xmlPath = makeUrl(".");
|
|
|
|
Map unmarshalledMap = unmarshal(reader, tmxMap);
|
|
|
|
//unmarshalledMap.setFilename(xmlFile)
|
|
//
|
|
return unmarshalledMap;
|
|
}
|
|
|
|
public TileSet readTileset(String filename, TMXMap tmxMap) throws Exception {
|
|
String xmlFile = filename;
|
|
|
|
xmlPath = filename.substring(0,
|
|
filename.lastIndexOf(File.separatorChar) + 1);
|
|
|
|
xmlFile = makeUrl(xmlFile);
|
|
xmlPath = makeUrl(xmlPath);
|
|
|
|
URL url = new URL(xmlFile);
|
|
return unmarshalTilesetFile(url.openStream(), filename, tmxMap);
|
|
}
|
|
|
|
public TileSet readTileset(InputStream in, TMXMap tmxMap) throws Exception {
|
|
return unmarshalTilesetFile(in, ".", tmxMap);
|
|
}
|
|
|
|
public boolean accept(File pathName) {
|
|
try {
|
|
String path = pathName.getCanonicalPath();
|
|
if (path.endsWith(".tmx") || path.endsWith(".tsx") ||
|
|
path.endsWith(".tmx.gz")) {
|
|
return true;
|
|
}
|
|
} catch (IOException e) {}
|
|
return false;
|
|
}
|
|
|
|
private class MapEntityResolver implements EntityResolver
|
|
{
|
|
public InputSource resolveEntity(String publicId, String systemId) {
|
|
if (systemId.equals("http://mapeditor.org/dtd/1.0/map.dtd")) {
|
|
return new InputSource(TMXMapReader.class.getResourceAsStream(
|
|
"resources/map.dtd"));
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This utility function will check the specified string to see if it
|
|
* starts with one of the OS root designations. (Ex.: '/' on Unix, 'C:' on
|
|
* Windows)
|
|
*
|
|
* @param filename a filename to check for absolute or relative path
|
|
* @return <code>true</code> if the specified filename starts with a
|
|
* filesystem root, <code>false</code> otherwise.
|
|
*/
|
|
public static boolean checkRoot(String filename) {
|
|
File[] roots = File.listRoots();
|
|
|
|
for (File root : roots) {
|
|
try {
|
|
String canonicalRoot = root.getCanonicalPath().toLowerCase();
|
|
if (filename.toLowerCase().startsWith(canonicalRoot)) {
|
|
return true;
|
|
}
|
|
} catch (IOException e) {
|
|
// Do we care?
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get the tile set and its corresponding firstgid that matches the given
|
|
* global tile id.
|
|
*
|
|
*
|
|
* @param gid a global tile id
|
|
* @return the tileset containing the tile with the given global tile id,
|
|
* or <code>null</code> when no such tileset exists
|
|
*/
|
|
private java.util.Map.Entry<Integer, TileSet> findTileSetForTileGID(int gid) {
|
|
return tilesetPerFirstGid.floorEntry(gid);
|
|
}
|
|
|
|
private void setFirstGidForTileset(TileSet tileset, int firstGid) {
|
|
tilesetPerFirstGid.put(firstGid, tileset);
|
|
}
|
|
|
|
}
|