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// Copyright Hugh Perkins 2009
// hughperkins@gmail.com http://manageddreams.com
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along
// with this program in the file licence.txt; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-
// 1307 USA
// You can find the licence also on the web at:
// http://www.opensource.org/licenses/gpl-license.php
//
// ======================================================================================
//
package hughai.ui;
import java.util.*;
import java.util.List;
import java.util.jar.JarOutputStream;
import java.util.zip.ZipEntry;
import javax.naming.Context;
import javax.swing.*;
import javax.script.*;
import javax.xml.transform.stream.StreamResult;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.URL;
import java.net.URLClassLoader;
import hughai.*;
import hughai.loader.utils.Loader;
import hughai.utils.Formatting;
import hughai.utils.LogFile;
// provides a console tab to the gui that lets us execute code
// on the fly!
// is that wicked or wot! :-D
public class ConsoleEcma {
final String consoletemplatefilename = "EcmaConsoleTemplate.txt";
// final String classpath="$aidir/SkirmishAI.jar:$aidir/UnderlyingAI.jar:$aidir/../../Interfaces/Java/0.1/AIInterface.jar";
// JFrame frame;
JPanel textpanel;
GridLayout gridLayout;
JTextArea textarea;
JButton gobutton;
JTextArea outputTextarea;
PlayerObjects playerObjects;
public ConsoleEcma( PlayerObjects playerObjects ) {
this.playerObjects = playerObjects;
init();
}
void init () {
try {
// frame = new JFrame("Console");
// frame.setSize( 400, 400 );
JPanel outerpanel = new JPanel(new BorderLayout());
gridLayout = new GridLayout( 2, 1 );
textpanel = new JPanel( gridLayout );
// frame.add( panel );
JPanel buttonpanel = new JPanel(new GridLayout(1,2));
outerpanel.add( "Center", textpanel );
outerpanel.add( "South", buttonpanel );
textarea = new JTextArea();
JScrollPane scrollPane = new JScrollPane( textarea );
outputTextarea = new JTextArea();
JScrollPane outputscrollpane = new JScrollPane( outputTextarea );
gobutton = new JButton( "Go" );
String templatepath = playerObjects.getCSAI().getAIDirectoryPath() + consoletemplatefilename;
String initialFile = readFile( templatepath );
if( initialFile != null ) {
textarea.setText( initialFile );
} else {
textarea.setText("<Missing file " + templatepath + ">" );
}
gobutton.addActionListener( new GoButton() );
textpanel.add( scrollPane );
textpanel.add( outputscrollpane );
buttonpanel.add( gobutton );
playerObjects.getMainUI().addPanelToTabbedPanel( "ECMA Console", outerpanel );
// frame.validate();
// frame.setVisible( true );
} catch( Exception e ) {
playerObjects.getLogFile().WriteLine( Formatting.exceptionToStackTrace( e ) );
throw new RuntimeException( e );
}
}
// should be moved to some generic utility class...
// returns the contents of file filename
// or null if not found
String readFile( String filename ) {
try {
FileReader fileReader = new FileReader( filename );
BufferedReader bufferedReader = new BufferedReader( fileReader );
StringBuilder stringBuilder = new StringBuilder();
String line = bufferedReader.readLine();
while( line != null ) {
stringBuilder.append( line );
stringBuilder.append( "\n" );
line = bufferedReader.readLine();
}
bufferedReader.close();
fileReader.close();
return stringBuilder.toString();
} catch( Exception e ) {
playerObjects.getLogFile().WriteLine( Formatting.exceptionToStackTrace( e ) );
return null;
}
}
void debug( Object message ) {
playerObjects.getLogFile().WriteLine( "" + message );
}
class GoButton implements ActionListener {
@Override
public void actionPerformed( ActionEvent event ) {
try {
ClassLoader baseClassLoader = ConsoleEcma.class.getClassLoader();
if( baseClassLoader == null ) {
System.out.println("using system classloader as base");
baseClassLoader = ClassLoader.getSystemClassLoader();
} else {
System.out.println("using our classloader as base");
}
Class<?> cls = baseClassLoader.loadClass("javax.script.ScriptEngineManager");
if (!ScriptEngineManager.class.isAssignableFrom(cls)) {
throw new RuntimeException("Invalid class");
}
Object newInstance = cls.newInstance();
ScriptEngineManager scriptEngineManager = (ScriptEngineManager)newInstance;
for( String key : scriptEngineManager.getBindings().keySet() ) {
debug( key );
}
// ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
List<ScriptEngineFactory> factories = scriptEngineManager.getEngineFactories();
ScriptEngineFactory ecmaScriptEngineFactory = null;
for( ScriptEngineFactory scriptEngineFactory : factories ) {
// System.out.println( scriptEngineFactory.getLanguageName() );
if( scriptEngineFactory.getLanguageName().equals("ECMAScript")
&& scriptEngineFactory.getLanguageVersion().equals( "1.6" ) ) {
ecmaScriptEngineFactory = scriptEngineFactory;
}
}
ScriptEngine scriptEngine = ecmaScriptEngineFactory.getScriptEngine();
//scriptEngine.getContext().
//javax.script.
debug( ConsoleEcma.class.getClassLoader() );
debug( ScriptEngineManager.class.getClassLoader() );
debug( ScriptEngineFactory.class.getClassLoader() );
debug( ScriptEngine.class.getClassLoader() );
scriptEngine.eval( textarea.getText() );
Invocable invocable = (Invocable)scriptEngine;
String result = (String)invocable.invokeFunction( "go", playerObjects, new Activator() );
outputTextarea.setText( result );
} catch( Exception e ) {
outputTextarea.setText( exceptionToStackTrace( e ) );
}
}
}
// should go in generic tools class...
String exceptionToStackTrace( Exception e ) {
StringWriter stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter);
e.printStackTrace( printWriter );
return stringWriter.toString();
}
}
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