src/se/umu/cs/dit06ajnajs/AntiTD.java

   1 package se.umu.cs.dit06ajnajs;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.net.URL;
   6 import java.util.List;
   7 import java.util.logging.Logger;
   8 import org.jdom.JDOMException;
   9
  10 import se.umu.cs.dit06ajnajs.level.Level;
  11 import se.umu.cs.dit06ajnajs.util.LevelsXMLParser;
  12
  13 /**
  14  * AntiTD loads either the default levels.xml file or a specified file
  15  * containing XML-information describing the levels to play. XML-information is
  16  * parsed and a List containing the resulted Levels are feeded to a newly
  17  * created ATDController.
  18  *
  19  * @author Anton Johansson, dit06ajn@cs.umu.se
  20  * @version 1.0
  21  */
  22 public class AntiTD {
  23     // The square size to use in the game, should be the same size as the images
  24     // used for MapSquares.
  25     public static final int SQUARE_SIZE = 45;
  26
  27     // An URL pointing to the default levels.xml file.
  28     private static final URL DEFAULT_LEVELS_XML
  29         = AntiTD.class.getResource("/resources/levels.xml");
  30
  31     /**
  32      * Starts the game, parses and validates an XML-file containing Level
  33      * information. Creates a new ATDController.
  34      *
  35      * @param args if an argument is given this is used as a reference to an
  36      * XML-file which should contain Level information. If no argument is given
  37      * a default XML-file is used.
  38      */
  39     public static void main(String[] args) {
  40         Logger.getLogger("AntiTD").setLevel(java.util.logging.Level.OFF);
  41
  42         try {
  43             List<Level> levels;
  44
  45             if (args.length == 1) {
  46                 levels = LevelsXMLParser.parse(new File(args[0]));
  47             } else {
  48                 levels = LevelsXMLParser.parse(DEFAULT_LEVELS_XML);
  49             }
  50             new ATDController(levels);
  51         } catch (IOException e) {
  52             System.err.println("Couldn't find specified file, argument should "
  53                                + "point to an XML-file containing level information");
  54             System.exit(-1);
  55         } catch (JDOMException e) {
  56             System.err.println("Error parsing XML-file containing level information: ");
  57             System.err.println(e.getMessage());
  58             System.exit(-1);
  59         }
  60     }
  61 }