gt:         if (g != null) {
context: /*
   * Copyright 2008-present, David Karnok & Contributors
   * The file is part of the Open Imperium Galactica project.
   *
   * The code should be distributed under the LGPL license.
   * See http://www.gnu.org/licenses/lgpl.html for details.
   */
  package hu.openig.model;
  
  import hu.openig.core.Pair;
  import hu.openig.utils.U;
  import hu.openig.utils.WipPort;
  import hu.openig.utils.XElement;
  
  import java.awt.image.BufferedImage;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.ExecutorService;
  
  /**
   * The Galaxy Model describing the planet types and surface tiles.
   * @author akarnokd
   */
  public class GalaxyModel {
      /** The default starmap. */
      public BufferedImage map;
      /** The planet types. */
      public final Map<String, PlanetType> planetTypes = new HashMap<>();
      /** The configuration. */
      protected final Configuration config;
      /** The population growth map. */
      protected final Map<Pair<String, String>, Double> populationGrowth = new HashMap<>();
      /** Single planet names, translated for the current language. */
      protected final List<String> singleNames = new ArrayList<>();
      /** Multiple planet names, translated for the current language. */
      protected final List<String> multiNames = new ArrayList<>();
      /**
       * Constructor. Set the configuration.
       * @param config the configuration
       */
      public GalaxyModel(Configuration config) {
          this.config = config;
      }
      /**
       * Process the contents of the galaxy data.
       * @param rl the resource locator
       * @param data the galaxy data file
       * @param exec the executor for parallel processing
       * @param wip the wip counter
       * @param labels the labels
       */
      public void processGalaxy(final ResourceLocator rl,
  
              final String data, ExecutorService exec,
  
              final WipPort wip, Labels labels) {
          wip.inc();
          try {
              XElement galaxy = rl.getXML(data);
              XElement background = galaxy.childElement("background");
              map = rl.getImage(background.get("image"));
  
              XElement planets = galaxy.childElement("planets");
              for (final XElement planet : planets.childrenWithName("planet")) {
                  wip.inc();
                  exec.submit(U.checked(new Runnable() {
                      @Override
                      public void run() {
                          try {
                              PlanetType planetType = new PlanetType();
                              planetType.type = planet.get("type");
                              planetType.label = planet.get("label");
  
                              XElement bodyElement = planet.childElement("body");
                              planetType.body = rl.getAnimation(bodyElement.content, -1, 64);
                              XElement tileset = planet.childElement("tileset");
                              String tilePattern = tileset.get("pattern");
  
                              XElement xequipment = planet.childElement("equipment");
                              planetType.equipment = rl.getImage(xequipment.content);
  
                              XElement xspacewar = planet.childElement("spacewar");
                              planetType.spacewar = rl.getImage(xspacewar.content);
  
                              for (XElement te : tileset.children()) {
                                  if (te.name.equals("tile-range")) {
                                      int start = Integer.parseInt(te.get("start"));
                                      int end = Integer.parseInt(te.get("end"));
                                      String ws = te.get("width", null);
                                      int width = ws != null && !ws.isEmpty() ? Integer.parseInt(ws) : 1;
                                      String hs = te.get("height", null);
                                      int height = hs != null && !hs.isEmpty() ? Integer.parseInt(hs) : 1;
                                      for (int id = start; id <= end; id++) {
                                          Tile tile = newTile(width, height, rl.getImage(String.format(tilePattern, id)), null);
                                          planetType.tiles.put(id, tile);
                                      }
                                  } else
                                  if (te.name.equals("tile")) {
                                      int id = Integer.parseInt(te.get("id"));
                                      String ws = te.get("width", null);
                                      int width = ws != null && !ws.isEmpty() ? Integer.parseInt(ws) : 1;
                                      String hs = te.get("height", null);
                                      int height = hs != null && !hs.isEmpty() ? Integer.parseInt(hs) : 1;
                                      Tile tile = newTile(width, height, rl.getImage(String.format(tilePattern, id)), null);
                                      planetType.tiles.put(id, tile);
                                  }
                              }
  
                              XElement map = planet.childElement("map");
                              planetType.pattern = map.get("pattern");
                              planetType.start = Integer.parseInt(map.get("start"));
                              planetType.end = Integer.parseInt(map.get("end"));
  
                              XElement xweather = planet.childElement("weather");
                              if (xweather != null) {
                                  planetType.weatherFrequency = xweather.getInt("frequency");
                                  planetType.weatherDuration = xweather.getInt("duration");
                                  String dropType = xweather.get("drop-type", null);
                                  planetType.weatherDrop = WeatherType.valueOf(dropType);
                              }
  
                              synchronized (planetTypes) {
                                  planetTypes.put(planetType.type, planetType);
                              }
                          } finally {
                              wip.dec();
                          }
                      }
                  }));
              }
              XElement xgr = galaxy.childElement("population-growths");
              for (XElement xg : xgr.childrenWithName("growth")) {
                  Pair<String, String> key = Pair.of(xg.get("type"), xg.get("race"));
                  populationGrowth.put(key, xg.getDouble("value"));
              }
  
              parsePlanetNaming(galaxy, singleNames, multiNames, labels);
          } finally {
              wip.dec();
          }
      }
      /**
       * Parse the planet naming subnode in the galaxy XML.
       * @param xgalaxy the galaxy XML root node
       * @param singleNames the output of single names, translated
       * @param multiNames the output of multiple names, translated
       * @param labels the label manager
       */
      public static void parsePlanetNaming(XElement xgalaxy,
  
              List<String> singleNames, List<String> multiNames,
  
              Labels labels) {
          XElement xnames = xgalaxy.childElement("planet-naming");
          singleNames.clear();
          multiNames.clear();
          if (xnames != null) {
              for (XElement xsingle : xnames.childrenWithName("single")) {
                  if (xsingle.has("label")) {
                      singleNames.add(labels.get(xsingle.get("label")));
                  } else {
                      singleNames.add(xsingle.content);
                  }
              }
              for (XElement xmulti : xnames.childrenWithName("multiple")) {
                  if (xmulti.has("label")) {
                      multiNames.add(labels.get(xmulti.get("label")));
                  } else {
                      multiNames.add(xmulti.content);
                  }
              }
          }
      }
      /**
       * Construct a new tile with the given parameters.
       * @param width the width
       * @param height the height
       * @param image the base image
       * @param lightMap the optional light map
       * @return the tile
       */
      protected Tile newTile(int width, int height, BufferedImage image,
              BufferedImage lightMap) {
          if (config.tileCacheSize > 0 && config.tileCacheBaseLimit != 0) {
              int limit = Math.abs(config.tileCacheBaseLimit);
              if (config.tileCacheBaseLimit > 0) {
                  if (width >= limit && height >= limit) {
                      return new TileCached(width, height, image, lightMap, config.tileCacheSize);
                  }
              } else {
                  if (width <= limit && height <= limit) {
                      return new TileCached(width, height, image, lightMap, config.tileCacheSize);
                  }
              }
          }
          return new Tile(width, height, image, lightMap);
      }
      /**
       * Returns the population growth modifier for the given surface type and race type.
       * @param surfaceType the surface type from galaxy.xml
       * @param raceType the race type from players.xml
       * @return the growth
       */
      public double getGrowth(String surfaceType, String raceType) {
          Pair<String, String> key = Pair.of(surfaceType, raceType);
          Double g = populationGrowth.get(key);
  