package eu.irreality.age;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Date;
import java.util.Vector;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.xml.sax.SAXException;
import eu.irreality.age.filemanagement.Paths;
import eu.irreality.age.filemanagement.URLUtils;
public class GameInfo implements Serializable
{
private String[] theInfo;
private String f = null;
static Vector allInstances = new Vector();
public boolean equals ( Object obj )
{
if ( ! ( obj instanceof GameInfo ) ) return false;
else
{
return ( ( f==null?((GameInfo)obj).f==null:f.equals(((GameInfo)obj).f)) && ( (theInfo==null)?(((GameInfo)obj).theInfo==null):Arrays.equals ( theInfo , ((GameInfo)obj).theInfo ) ) );
}
}
//info for that file if loaded, else load if exists or return null if doesn't.
public static GameInfo getGameInfoFromFile ( String f )
{
for ( int i = 0 ; i < allInstances.size() ; i++ )
{
if ( ( (GameInfo) allInstances.elementAt(i) ).getFile() != null && ( (GameInfo) allInstances.elementAt(i) ).getFile().equals(f) )
{
return ( (GameInfo) allInstances.elementAt(i) );
}
}
try
{
return GameInfo.getGameInfo(f);
}
catch (Exception e)
{
return null;
}
}
public GameInfo ( String[] info , String f )
{
theInfo = info;
this.f = f;
allInstances.add(this);
}
public GameInfo()
{
theInfo = new String[5];
for ( int i = 0 ; i < 5 ; i++ )
theInfo[i] ="";
allInstances.add(this);
}
public String getFile()
{
return f;
}
public boolean isValid()
{
return (f!=null);
}
public String getName()
{
return theInfo[0];
}
public String getAuthor()
{
return theInfo[1];
}
public String getDate()
{
return theInfo[3];
}
public String getVersion()
{
return theInfo[2];
}
public String getAGEVersion()
{
return theInfo[4];
}
public String toString()
{
return theInfo[0] + " " + theInfo[2];
}
public String toLongString()
{
return "Nombre: " + getName() + "\nAutor: " + getAuthor() + "\nFecha: " + getDate() + "\nVersin: " + getVersion() + "\nVersin AGE requerida: " + getAGEVersion() + "\nFichero: " + getFile();
}
public static GameInfo getGameInfo ( String modulefile ) throws FileNotFoundException, IOException
{
System.out.println("getGameInfo called on " + modulefile);
//si readLine lee null, se acab el fichero.
String linea="";
String token="";
String[] moduleInfo =
{
"?","?","?","?","?"
};
boolean useAlternativeFile = false;
//if the gamefile type is XML, then
//search for a .dat equivalent of the XML file, where info summary is contained
//if (exists)
//just process that one
//if ( doesn't)
//parse XML using DOM parser
//get world info
//use it
//create .dat equivalent for use the next time
if ( ( modulefile.toLowerCase().endsWith ( ".xml" ) || modulefile.toLowerCase().endsWith ( ".asf" /*state*/ ) ) )
{
//create .dat equivalent of .xml file [only if file is a real file]
File resFile = null;
if ( new File(modulefile).exists() )
resFile = new File ( new File(modulefile).getAbsolutePath().substring(0,new File(modulefile).getAbsolutePath().length()-4) + ".res" );
if ( resFile!= null && resFile.exists() )
{
System.out.println("RES file exists.\n");
//continuamos con la datFile
//System.out.println("RES file exists " + resFile.getAbsolutePath());
useAlternativeFile = true;
}
else
{
//read the XML (slow!)
System.out.println("RES file doesn't exist.\n");
org.w3c.dom.Document d = null;
try
{
//InputStream str = new FileInputStream ( modulefile ) /*before: iso reader*/;
InputStream str = URLUtils.openFileOrURL( modulefile );
//InputSource is = new InputSource(str);
DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
//io.escribir(io.getColorCode("information") + "Obteniendo rbol DOM de los datos XML...\n" + io.getColorCode("reset") );
d = db.parse(str);
}
catch ( FileNotFoundException fnfe )
{
System.out.println("[Exception: The game from which this savefile comes could have been deleted or moved]");
fnfe.printStackTrace();
throw ( fnfe );
}
catch ( ParserConfigurationException pce )
{
System.out.println(pce);
}
catch ( SAXException se ) //parse()
{
System.out.println(se);
}
catch ( IOException ioe ) //parse()
{
System.out.println("RES file, nay2.");
ioe.printStackTrace();
throw (ioe);
}
//obtain the DOM tree root
org.w3c.dom.Element n = d.getDocumentElement();
//obtain the information
if ( n.hasAttribute("moduleName") )
moduleInfo[0] = n.getAttribute("moduleName");
if ( n.hasAttribute("author") )
moduleInfo[1] = n.getAttribute("author");
if ( n.hasAttribute("version") )
moduleInfo[2] = n.getAttribute("version");
if ( n.hasAttribute("date") )
moduleInfo[3] = n.getAttribute("date");
if ( n.hasAttribute("parserVersion") )
moduleInfo[4] = n.getAttribute("parserVersion");
//create the file for easy access to this information on other executions
if ( resFile != null )
{
PrintWriter pw = new PrintWriter ( new OutputStreamWriter ( new FileOutputStream ( resFile ) , "UTF-8" ) );
pw.println("comment Fichero resumen de informacin de mundo generado por Aetheria Game Engine el " + java.text.DateFormat.getDateTimeInstance().format ( new Date() ) + " a partir de " + modulefile );
pw.println("modulename " + moduleInfo[0]);
pw.println("author " + moduleInfo[1]);
pw.println("version " + moduleInfo[2]);
pw.println("date " + moduleInfo[3]);
pw.println("parserversion " + moduleInfo[4]);
pw.flush();
pw.close();
System.out.println("Print Writer closed");
}
return new GameInfo(moduleInfo , modulefile);
}
}
FileInputStream fp = null;
java.io.BufferedReader filein = null;
//if the gamefile type is XML but we had a .res file
if ( useAlternativeFile )
{
File resFile = new File ( new File(modulefile).getAbsolutePath().substring(0,new File(modulefile).getAbsolutePath().length()-4) + ".res" );
fp = new FileInputStream(resFile);
filein = new java.io.BufferedReader ( new java.io.InputStreamReader ( fp , "UTF-8" ) );
}
//if the gamefile type is not XML
else
{
fp = new FileInputStream(modulefile);
filein = new java.io.BufferedReader ( new java.io.InputStreamReader ( fp , "UTF-8" ) );
}
while( true )
{
linea=filein.readLine();
if ( linea == null ) break;
token = StringMethods.getTok( linea,1,' ' );
//if ( token.equalsIgnoreCase("module") ) worldname=StringMethods.getTok( linea,2,' ' );
//else if ( token.equalsIgnoreCase("maxroom") ) maxroom = (Integer.valueOf( StringMethods.getTok( linea,2,' ' )).intValue() );
//else if ( token.equalsIgnoreCase("maxitem") ) maxitem = (Integer.valueOf( StringMethods.getTok( linea,2,' ' )).intValue() );
//else if ( token.equalsIgnoreCase("maxmob") ) maxmob = (Integer.valueOf( StringMethods.getTok( linea,2,' ' )).intValue() );
//else if ( token.equalsIgnoreCase("printthis") ) escribir(StringMethods.getToks(linea,2,StringMethods.numToks(linea,' '),' ')+"\n");
if ( token.equalsIgnoreCase("modulename" ) ) moduleInfo[0]=StringMethods.getToks ( linea , 2 , StringMethods.numToks ( linea , ' ' ) , ' ' );
else if ( token.equalsIgnoreCase("author") ) moduleInfo[1] = StringMethods.getToks(linea,2,StringMethods.numToks(linea,' '),' ');
else if ( token.equalsIgnoreCase("version") ) moduleInfo[2] = StringMethods.getToks(linea,2,StringMethods.numToks(linea,' '),' ');
else if ( token.equalsIgnoreCase("date") ) moduleInfo[3] = StringMethods.getToks(linea,2,StringMethods.numToks(linea,' '),' ');
else if ( token.equalsIgnoreCase("parserversion") ) moduleInfo[4] = StringMethods.getToks(linea,2,StringMethods.numToks(linea,' '),' ');
else if ( token.equalsIgnoreCase("begin_eva_code") ) //pasar de todo
{
boolean terminamos = false;
while ( !terminamos )
{
linea = filein.readLine();
String id_linea = StringMethods.getTok(linea,1,' ');
if ( id_linea.equalsIgnoreCase("end_eva_code") ) terminamos=true; //EVA code termination line
else
{
;
}
}
}
else if ( token.equalsIgnoreCase("begin_bsh_code") )
{
boolean terminamos = false;
while ( !terminamos )
{
linea = filein.readLine();
String id_linea = StringMethods.getTok(linea,1,' ');
if ( id_linea.equalsIgnoreCase("end_bsh_code") ) terminamos=true; //EVA code termination line
else
{
;
}
}
}
} //end while true
//System.out.println("Moduleinfo of 0 is " + moduleInfo[0]);
return new GameInfo(moduleInfo , modulefile);
} //end method getGameInfo
public static GameInfo[] getListOfGames()
{
System.out.println("getListOfGames() called\n");
File cwd = new File ( Paths.getWorkingDirectory() );
File worldsDirectory = new File ( cwd.getAbsolutePath() + File.separatorChar + Paths.WORLD_PATH );
if ( !worldsDirectory.exists() )
{
if ( worldsDirectory.mkdir() )
{
System.out.println( "Worlds directory didn't exist, created at " + Paths.WORLD_PATH );
}
else
{
System.err.println("Could not create worlds directory at " + Paths.WORLD_PATH );
}
}
File[] worldsSubdirectories = worldsDirectory.listFiles();
Vector result = new Vector();
for ( int i = 0 ; i < worldsSubdirectories.length ; i++ )
{
if ( worldsSubdirectories[i].isDirectory() )
{
File[] fl2 = worldsSubdirectories[i].listFiles();
for ( int j = 0 ; j < fl2.length ; j++ )
{
//System.out.println("File: " + fl2[j].getName());
if ( fl2[j].getName().equalsIgnoreCase("world.dat") || fl2[j].getName().equalsIgnoreCase("world.xml") )
{
try
{
result.addElement ( getGameInfo( fl2[j].getAbsolutePath() ) );
}
catch ( IOException ioe )
{
System.out.println(ioe);ioe.printStackTrace();
}
}
}
}
}
Object[] objetos = result.toArray();
GameInfo[] ficheros = new GameInfo[objetos.length];
for ( int i = 0 ; i < objetos.length ; i++ )
ficheros[i] = (GameInfo)objetos[i];
return ( ficheros );
}
}
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