Merge pull request #6 from cognitivegears/master

Refactored and cleaned up code.  Modernized some constructs.

src/com/droidquest/DQ.java

@@ -2,178 +2,420 @@ package com.droidquest;
 
 //This is the source code for DroidQuest 2.7. Copyright 2003 by Thomas Foote.
 
-import java.io.*;
-import java.awt.*;
-import java.awt.event.*;
-import java.awt.image.*;
-
-import javax.swing.*;
-
-import com.droidquest.avatars.GameCursor;
-import com.droidquest.chipstuff.Port;
-import com.droidquest.decorations.Arrow;
-import com.droidquest.decorations.Graphix;
-import com.droidquest.decorations.Spark;
-import com.droidquest.decorations.TextBox;
-import com.droidquest.devices.ANDGate;
-import com.droidquest.devices.Device;
-import com.droidquest.devices.FlipFlop;
-import com.droidquest.devices.NOTGate;
-import com.droidquest.devices.Node;
-import com.droidquest.devices.ORGate;
-import com.droidquest.devices.PortDevice;
-import com.droidquest.devices.XORGate;
-import com.droidquest.items.Item;
-import com.droidquest.items.ToolBox;
-import com.droidquest.levels.Level;
+import com.droidquest.avatars.Avatar;
+import com.droidquest.avatars.LabCursor;
 import com.droidquest.levels.MainMenu;
-import com.droidquest.materials.Material;
 
-import java.util.Iterator;
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
 import java.util.Set;
-import java.util.Vector;
-import java.util.Date;
-import java.lang.Integer;
-import java.util.Random;
-import java.applet.*;
-import java.net.URL;
-import java.net.MalformedURLException;
-
-public class DQ extends JFrame implements ActionListener 
-{
-	RoomDisplay myRoom;
-
-	public DQ () 
-	{
-		// Constructor
-		super("DroidQuest");
-		setSize(560+8,384+27+24);
-		addWindowListener( new WindowAdapter() 
-		{
-			public void windowClosing(WindowEvent e)
-			{ setVisible(false); dispose(); System.exit(0); }
-		});	
-		
-		setIconImage(new ImageIcon("images/helper0.gif").getImage());
-
-		Container contentPane = getContentPane();
-		myRoom = new RoomDisplay();
-		myRoom.dq=this;
-
-		addFocusListener(new FocusAdapter() 
-		{
-			public void focusGained(FocusEvent e)
-			{
-				myRoom.requestFocus();
-			}
-		});
-
-		contentPane.add(myRoom);
-		myRoom.setLocation(0,0);
-
-		JMenuBar menuBar;
-		JMenu fileMenu;
-		JMenuItem menuItemSave;
-		JMenuItem menuItemMain;
-		JCheckBoxMenuItem menuItemSound;
-		JMenuItem menuItemExit;
-
-		menuBar = new JMenuBar();
-		setJMenuBar(menuBar);
-		fileMenu = new JMenu("File");
-		fileMenu.setMnemonic(KeyEvent.VK_F);
-		menuBar.add(fileMenu);
-
-		menuItemSave = new JMenuItem("Save Level",KeyEvent.VK_S);
-		menuItemMain = new JMenuItem("Main Menu", KeyEvent.VK_M);
-		menuItemSound = new JCheckBoxMenuItem("Sound", true);
-		menuItemExit = new JMenuItem("Exit", KeyEvent.VK_X);
-		fileMenu.add(menuItemSave);
-		fileMenu.add(menuItemMain);
-		fileMenu.add(menuItemSound);
-		fileMenu.add(menuItemExit);
-
-		menuItemSave.addActionListener(this);
-		menuItemMain.addActionListener(this);
-		menuItemSound.addActionListener(this);
-		menuItemExit.addActionListener(this);
-
-		try
-		{
-			System.setErr(System.out);
-		}
-		catch (SecurityException e) {}
-	}
-
-	public static void main(String[] args) 
-	{
-		DQ dq = new DQ();
-		GraphicsConfiguration gc = dq.getGraphicsConfiguration();
-		Rectangle bounds = gc.getBounds();
-		dq.setLocation(bounds.x + (bounds.width - 568)/2,
-				bounds.y + (bounds.height - 435)/2 );
-		dq.setVisible(true);
-
-	}
-
-	public void actionPerformed(ActionEvent e) 
-	{
-		if (e.getActionCommand() == "Save Level") 
-		{
-			FileDialog fd = new FileDialog(this,"Save Level", FileDialog.SAVE);
-			fd.setDirectory("ROlevels");
-			fd.show();
-			System.out.println("Dialog returned with " 
-					+ fd.getDirectory()
-					+ fd.getFile());
-			if (fd.getFile() != null)
-				myRoom.SaveLevel(fd.getDirectory()+fd.getFile());
-		}
-
-		if (e.getActionCommand() == "Main Menu") 
-		{
-			int n = JOptionPane.showConfirmDialog(this,"Do you want to quit this level?",
-					"return to Main Menu", JOptionPane.YES_NO_OPTION);
-			if (n==0)
-			{
-				myRoom.level.Empty();
-				myRoom.level = new MainMenu(myRoom);
-				myRoom.level.Init();
-			}
-		}
-
-		if (e.getActionCommand() == "Sound") 
-		{
-			myRoom.useSounds = ((JCheckBoxMenuItem)e.getSource()).getState();
-			if (myRoom.useSounds==false)
-			{
-				Set<String> keys = myRoom.level.sounds.keySet();
-				Iterator<String> iterator = keys.iterator();
-				while (iterator.hasNext()) {
-					String soundFile = iterator.next();
-					SoundClip soundClip = myRoom.level.sounds.get(soundFile);
-					soundClip.audioClip.stop();
-				}
-//				for (int a=0; a<myRoom.level.sounds.size(); a++)
-//				{
-//					SoundClip sc = (SoundClip) myRoom.level.sounds.elementAt(a);
-//					sc.audioClip.stop();
-//				}
-			}
-		}
-
-		if (e.getActionCommand() == "Exit") 
-		{ setVisible(false); dispose(); System.exit(0); }
-
-	}
+
+public class DQ extends JFrame implements ActionListener {
+    private RoomDisplay myRoom;
+
+    private JCheckBoxMenuItem menuToggleHot = null;
+    private JMenuItem menuItemCursor = null;
+    private JMenuItem menuItemSolderpen = null;
+    private JMenuItem menuItemPaintbrush = null;
+    private JCheckBoxMenuItem menuItemRadio = null;
+    private JMenuItem menuItemToolbox = null;
+
+    private JMenuItem menuRotateRight = null;
+    private JMenuItem menuRotateLeft = null;
+    private JMenuItem menuLoadChip = null;
+
+    private JMenuItem menuFlipDevice = null;
+
+    private DQ() {
+        // Constructor
+        super("DroidQuest");
+        setSize(560 + 8, 384 + 27 + 24);
+        addWindowListener(new WindowAdapter() {
+            public void windowClosing(WindowEvent e) {
+                setVisible(false);
+                dispose();
+                System.exit(0);
+            }
+        });
+
+        setIconImage(new ImageIcon("images/helper0.gif").getImage());
+
+        Container contentPane = getContentPane();
+        myRoom = new RoomDisplay(this);
+
+        addFocusListener(new FocusAdapter() {
+            public void focusGained(FocusEvent e) {
+                myRoom.requestFocus();
+            }
+        });
+
+        contentPane.add(myRoom);
+        myRoom.setLocation(0, 0);
+
+        JMenuBar menuBar;
+        JMenu fileMenu;
+        JMenu avatarMenu;
+        JMenu controlMenu;
+        JMenu helpMenu;
+        JMenuItem menuItemSave;
+        JMenuItem menuItemMain;
+        JCheckBoxMenuItem menuItemSound;
+        JMenuItem menuItemExit;
+
+        menuBar = new JMenuBar();
+        setJMenuBar(menuBar);
+        fileMenu = new JMenu("File");
+        fileMenu.setMnemonic(KeyEvent.VK_F);
+        menuBar.add(fileMenu);
+
+        menuItemSave = new JMenuItem("Save Level", KeyEvent.VK_S);
+        menuItemMain = new JMenuItem("Main Menu", KeyEvent.VK_M);
+        menuItemSound = new JCheckBoxMenuItem("Sound", true);
+        menuItemExit = new JMenuItem("Exit", KeyEvent.VK_X);
+        fileMenu.add(menuItemSave);
+        fileMenu.add(menuItemMain);
+        fileMenu.add(menuItemSound);
+        fileMenu.add(menuItemExit);
+
+        menuItemSave.addActionListener(this);
+        menuItemMain.addActionListener(this);
+        menuItemSound.addActionListener(this);
+        menuItemExit.addActionListener(this);
+
+        avatarMenu = new JMenu("Avatar");
+        avatarMenu.setMnemonic(KeyEvent.VK_A);
+        menuBar.add(avatarMenu);
+
+
+        menuItemCursor = new JRadioButtonMenuItem("Cursor");
+        avatarMenu.add(menuItemCursor);
+        menuItemCursor.addActionListener(this);
+
+        menuItemSolderpen = new JRadioButtonMenuItem("Solderpen");
+        avatarMenu.add(menuItemSolderpen);
+        menuItemSolderpen.setEnabled(false);
+        menuItemSolderpen.addActionListener(this);
+
+        menuItemPaintbrush = new JRadioButtonMenuItem("Paintbrush");
+        avatarMenu.add(menuItemPaintbrush);
+        menuItemPaintbrush.setEnabled(false);
+        menuItemPaintbrush.addActionListener(this);
+
+        ButtonGroup menuItemAvatarButtonGroup = new ButtonGroup();
+        menuItemAvatarButtonGroup.add(menuItemCursor);
+        menuItemAvatarButtonGroup.add(menuItemSolderpen);
+        menuItemAvatarButtonGroup.add(menuItemPaintbrush);
+        menuItemCursor.setSelected(true);
+
+        controlMenu = new JMenu("Controls");
+        controlMenu.setMnemonic(KeyEvent.VK_C);
+        menuBar.add(controlMenu);
+
+
+        menuItemToolbox = new JMenuItem("Toolbox");
+        controlMenu.add(menuItemToolbox);
+        menuItemToolbox.addActionListener(this);
+
+        menuItemRadio = new JCheckBoxMenuItem("Radio");
+        controlMenu.add(menuItemRadio);
+        menuItemRadio.setSelected(false);
+        menuItemRadio.setEnabled(false);
+        menuItemRadio.addActionListener(this);
+
+        menuRotateRight = new JMenuItem("Rotate Part Clockwise");
+        controlMenu.add(menuRotateRight);
+        menuRotateRight.setEnabled(false);
+        menuRotateRight.addActionListener(this);
+
+        menuRotateLeft = new JMenuItem("Rotate Part Counter-clockwise");
+        controlMenu.add(menuRotateLeft);
+        menuRotateLeft.setEnabled(false);
+        menuRotateLeft.addActionListener(this);
+
+        menuToggleHot = new JCheckBoxMenuItem("Hot Cursor", false);
+        menuToggleHot.setEnabled(false);
+        controlMenu.add(menuToggleHot);
+        menuToggleHot.addActionListener(this);
+
+
+        menuLoadChip = new JMenuItem("Load Chip");
+        controlMenu.add(menuLoadChip);
+        menuLoadChip.setEnabled(false);
+        menuLoadChip.addActionListener(this);
+
+
+        JMenuItem menuEnterRobot = new JMenuItem("Enter Robot");
+        controlMenu.add(menuEnterRobot);
+        menuEnterRobot.addActionListener(this);
+
+        JMenuItem menuExitRobot = new JMenuItem("Exit Robot");
+        controlMenu.add(menuExitRobot);
+        menuExitRobot.addActionListener(this);
+
+        menuFlipDevice = new JMenuItem("Flip Device/Wire");
+        controlMenu.add(menuFlipDevice);
+        menuFlipDevice.setEnabled(false);
+        menuFlipDevice.addActionListener(this);
+
+        menuBar.add(Box.createHorizontalGlue());
+
+        helpMenu = new JMenu("Help");
+        helpMenu.setMnemonic(KeyEvent.VK_H);
+        menuBar.add(helpMenu);
+
+        JMenuItem helpInfo = new JMenuItem("Help");
+        helpMenu.add(helpInfo);
+        helpInfo.addActionListener(this);
+
+        try {
+            System.setErr(System.out);
+        }
+        catch (SecurityException e) {
+        }
+    }
+
+    public static void main(String[] args) {
+        DQ dq = new DQ();
+        GraphicsConfiguration gc = dq.getGraphicsConfiguration();
+        Rectangle bounds = gc.getBounds();
+        dq.setLocation(bounds.x + (bounds.width - 568) / 2,
+                bounds.y + (bounds.height - 435) / 2);
+        dq.setVisible(true);
+
+    }
+
+    public void setHotCursorSelected(boolean selected) {
+        if (null != this.menuToggleHot) {
+            this.menuToggleHot.setSelected(selected);
+        }
+    }
+
+    public void setHotCursorEnabled(boolean enabled) {
+        if (null != this.menuToggleHot) {
+            this.menuToggleHot.setEnabled(enabled);
+        }
+    }
+
+    public void setRotateEnabled(boolean enabled) {
+        if (null != this.menuRotateRight && null != this.menuRotateLeft) {
+            this.menuRotateRight.setEnabled(enabled);
+            this.menuRotateLeft.setEnabled(enabled);
+        }
+    }
+
+    public void setLoadChipEnabled(boolean enabled) {
+        if (null != this.menuLoadChip) {
+            this.menuLoadChip.setEnabled(enabled);
+        }
+    }
+
+    public void setFlipDeviceEnabled(boolean enabled) {
+        if(null != this.menuFlipDevice) {
+            this.menuFlipDevice.setEnabled(enabled);
+        }
+    }
+
+    public void setToolboxEnabled(boolean enabled) {
+        if (null != this.menuItemToolbox) {
+            this.menuItemToolbox.setEnabled(enabled);
+        }
+    }
+
+
+    public void selectCursor() {
+        if (null != this.menuItemCursor) {
+            this.menuItemCursor.setSelected(true);
+            if (null != myRoom && null != myRoom.level && myRoom.level.gameCursor instanceof LabCursor) {
+                setHotCursorEnabled(true);
+            }
+            setToolboxEnabled(true);
+        }
+    }
+
+    public void setSolderPenEnabled(boolean enabled) {
+        if (null != this.menuItemSolderpen) {
+            this.menuItemSolderpen.setEnabled(enabled);
+        }
+    }
+
+    public void selectSolderpen() {
+        if (null != this.menuItemSolderpen) {
+            this.menuItemSolderpen.setSelected(true);
+            this.setHotCursorEnabled(false);
+            setToolboxEnabled(false);
+            setFlipDeviceEnabled(true);
+        }
+    }
+
+    public void setPaintbrushEnabled(boolean enabled) {
+        if (null != this.menuItemPaintbrush) {
+            this.menuItemPaintbrush.setEnabled(enabled);
+            setFlipDeviceEnabled(false);
+        }
+    }
+
+    public void selectPaintBrush() {
+        if (null != this.menuItemPaintbrush) {
+            this.menuItemPaintbrush.setSelected(true);
+            this.setHotCursorEnabled(false);
+            this.setToolboxEnabled(false);
+        }
+    }
+
+
+    public void setRadioEnabled(boolean enabled) {
+        if (null != this.menuItemRadio) {
+            this.menuItemRadio.setEnabled(enabled);
+        }
+    }
+
+    public void setRadioSelected(boolean selected) {
+        if (null != this.menuItemRadio) {
+            this.menuItemRadio.setSelected(selected);
+        }
+    }
+
+
+    public void actionPerformed(ActionEvent e) {
+        if (e.getActionCommand().equals("Save Level")) {
+            FileDialog fd = new FileDialog(this, "Save Level", FileDialog.SAVE);
+            fd.setDirectory("ROlevels");
+            fd.show();
+            System.out.println("Dialog returned with "
+                    + fd.getDirectory()
+                    + fd.getFile());
+            if (fd.getFile() != null) {
+                myRoom.SaveLevel(fd.getDirectory() + fd.getFile());
+            }
+        }
+        else if (e.getActionCommand().equals("Cursor")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleGameCursor();
+            }
+        }
+        else if (e.getActionCommand().equals("Solderpen")) {
+            // Handle Solderpen
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleSolderPen();
+            }
+        }
+        else if (e.getActionCommand().equals("Paintbrush")) {
+            // Handle Paintbrush
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handlePaintbrush();
+            }
+        }
+        else if (e.getActionCommand().equals("Toolbox")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleToolbox();
+            }
+        }
+        else if (e.getActionCommand().equals("Radio")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleRadio();
+            }
+        }
+        else if (e.getActionCommand().equals("Rotate Part Clockwise")) {
+            // Rotate a part clockwise
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleRotateDevice(1);
+            }
+        }
+        else if (e.getActionCommand().equals("Rotate Part Counter-clockwise")) {
+            // Rotate counter clockwise
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleRotateDevice(-1);
+            }
+        }
+        else if (e.getActionCommand().equals("Hot Cursor")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleHotCursor();
+            }
+        }
+        else if (e.getActionCommand().equals("Load Chip")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleLoadSmallChip();
+            }
+        }
+        else if (e.getActionCommand().equals("Help")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleHelp();
+            }
+        }
+        else if (e.getActionCommand().equals("Enter Robot")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleEnterRoom();
+            }
+        }
+        else if (e.getActionCommand().equals("Exit Robot")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleExitRoom();
+            }
+        }
+        else if (e.getActionCommand().equals("Flip Device/Wire")) {
+            if (null != myRoom.level && null != myRoom.level.player && myRoom.level.player instanceof Avatar) {
+                Avatar playerAvatar = (Avatar) myRoom.level.player;
+                playerAvatar.handleFlipDevice();
+            }
+        }
+        else if (e.getActionCommand().equals("Main Menu")) {
+            int n = JOptionPane.showConfirmDialog(this, "Do you want to quit this level?",
+                    "return to Main Menu", JOptionPane.YES_NO_OPTION);
+            if (n == 0) {
+                myRoom.level.Empty();
+                myRoom.level = new MainMenu(myRoom);
+                myRoom.level.Init();
+                setHotCursorEnabled(false);
+                setHotCursorSelected(false);
+                setRotateEnabled(false);
+                setLoadChipEnabled(false);
+                setPaintbrushEnabled(false);
+                setFlipDeviceEnabled(false);
+                setToolboxEnabled(false);
+                setSolderPenEnabled(false);
+                setRadioSelected(false);
+                setRadioEnabled(false);
+                selectCursor();
+            }
+        }
+
+        if (e.getActionCommand().equals("Sound")) {
+            myRoom.useSounds = ((JCheckBoxMenuItem) e.getSource()).getState();
+            if (!myRoom.useSounds) {
+                Set<String> keys = myRoom.level.sounds.keySet();
+                for (String soundFile : keys) {
+                    SoundClip soundClip = myRoom.level.sounds.get(soundFile);
+                    soundClip.audioClip.stop();
+                }
+            }
+        }
+
+        if (e.getActionCommand().equals("Exit")) {
+            setVisible(false);
+            dispose();
+            System.exit(0);
+        }
+
+    }
 
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 
-
-
 //Updating Tutorial levels to 2.0
 //
 //ROTUT1 : Robot Anatomy

src/com/droidquest/Room.java

@@ -1,14 +1,5 @@
 package com.droidquest;
 
-import java.awt.Color;
-import java.awt.FontMetrics;
-import java.awt.Graphics;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.io.Serializable;
-import java.util.Vector;
-
 import com.droidquest.decorations.Arrow;
 import com.droidquest.decorations.Graphix;
 import com.droidquest.decorations.TextBox;
@@ -16,340 +7,314 @@ import com.droidquest.items.Item;
 import com.droidquest.levels.Level;
 import com.droidquest.materials.Material;
 
-public class Room implements Serializable, Cloneable 
-{
-public transient static Level level;
-public transient Room upRoom;
-public transient Room downRoom;
-public transient Room rightRoom;
-public transient Room leftRoom;
-public transient Item portalItem = null;
-
-public int[][] RoomArray = { // Array of image references 
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
-	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
-};
-public transient Material[][] MaterialArray = new Material[12][20];
-public Vector textBoxes = new Vector();
-public Vector wires = new Vector();
-public Vector graphix = new Vector();
-public Vector arrows = new Vector();
-public boolean editable;
-
-public Room() 
-  {
-	upRoom=this;
-	downRoom=this;
-	rightRoom=this;
-	leftRoom=this;
-	editable=false;
-  }
-
-public void writeRef(ObjectOutputStream s) throws IOException 
-  {
-	s.writeInt(level.rooms.indexOf(upRoom));
-	s.writeInt(level.rooms.indexOf(downRoom));
-	s.writeInt(level.rooms.indexOf(rightRoom));
-	s.writeInt(level.rooms.indexOf(leftRoom));
-	s.writeInt(level.items.indexOf(portalItem));
-	s.writeInt(wires.size());
-	for (int a=0; a<wires.size(); a++)
-	  ((Wire)wires.elementAt(a)).writeRef(s);
-  }
-
-public void readRef(ObjectInputStream s) throws IOException 
-  {
-	upRoom = level.FindRoom(s.readInt());
-	downRoom = level.FindRoom(s.readInt());
-	rightRoom = level.FindRoom(s.readInt());
-	leftRoom = level.FindRoom(s.readInt());
-	portalItem = level.FindItem(s.readInt());
-
-	int numWires = s.readInt();
-	wires = new Vector();
-	for (int a=0; a<numWires; a++)
-	  {
-	     Wire wire = new Wire();
-	     wires.addElement(wire);
-	     wire.readRef(s,level);
-	  }
-	
-	for (int a=0; a<graphix.size(); a++)
-	  {
-	     ((Graphix)graphix.elementAt(a)).GenerateIcons();
-	  }
-	
-	GenerateArray();
-  }
-
-public void GenerateArray() 
-  {
-	MaterialArray = new Material[12][20];
-	for (int y=0; y<12; y++)
-	  for (int x=0; x<20; x++)
-	    MaterialArray[y][x] = (Material) level.materials.elementAt(RoomArray[y][x]);
-  }
-
-public void SetMaterial(int X, int Y, int index) 
-  {
-	Material mat = (Material) level.materials.elementAt(index);
-	if (mat != null)
-	  {
-	     RoomArray[Y][X] = index;
-	     MaterialArray[Y][X] = mat;
-	  }
-  }
-
-public void SetMaterial(int X, int Y, Material mat) 
-  {
-	int index = level.materials.indexOf(mat);
-	RoomArray[Y][X] = index;
-	MaterialArray[Y][X] = mat;
-  }
-
-public void SetMaterialFill(int X1, int Y1, int X2, int Y2, int index) 
-  {
-	Material mat = (Material) level.materials.elementAt(index);
-	if (mat != null)
-	  {
-	     for (int Y=Y1; Y<=Y2; Y++)
-	       for(int X=X1; X<=X2; X++)
-		 {
-		    RoomArray[Y][X] = index;
-		    MaterialArray[Y][X] = mat;
-		 }
-	  }
-  }
-
-public void SetMaterialOutline(int X1, int Y1, int X2, int Y2, int index) 
-  {
-	Material mat = (Material) level.materials.elementAt(index);
-	if (mat != null)
-	  {
-	     for (int Y=Y1; Y<=Y2; Y++)
-	       {
-		  RoomArray[Y][X1] = index;
-		  MaterialArray[Y][X1] = mat;
-		  RoomArray[Y][X2] = index;
-		  MaterialArray[Y][X2] = mat;
-	       }
-	     
-	     for(int X=X1; X<=X2; X++)
-	       {
-		  RoomArray[Y1][X] = index;
-		  MaterialArray[Y1][X] = mat;
-		  RoomArray[Y2][X] = index;
-		  MaterialArray[Y2][X] = mat;
-	       }
-	  }
-  }
-
-public void SetMaterialFromRoom(int roomIndex) 
-  {
-	Room r = (Room) level.rooms.elementAt(roomIndex);
-	for (int Y=0; Y<12; Y++)
-	  for (int X=0; X<20; X++)
-	    {
-	       RoomArray[Y][X] = r.RoomArray[Y][X];
-	       MaterialArray[Y][X] = r.MaterialArray[Y][X];
-	    }
-  }
-
-public void AddTextBox(String t, int X, int Y, int W) 
-  {
-	TextBox newText = new TextBox(t,X,Y,W);
-	textBoxes.addElement(newText);
-  }
-
-public void AddArrow(int X, int Y, int dir, int len, Color col) 
-  {
-	Arrow newArrow = new Arrow( X, Y, dir, len, col);
-	arrows.addElement(newArrow);
-  }
-
-public void AddGraphix(String t, int X, int Y) 
-  {
-	Graphix newGraphix = new Graphix(t,X,Y);
-	graphix.addElement(newGraphix);
-  }
-
-public void AddGraphix(String[] t, int X, int Y) 
-  {
-	Graphix newGraphix = new Graphix(t,X,Y);
-	graphix.addElement(newGraphix);
-  }
-
-public void DrawTextBoxes(Graphics g, RoomDisplay rd) 
-  {
-	for (int a=0; a<textBoxes.size(); a++)
-	  {
-	     TextBox textBox = (TextBox) textBoxes.elementAt(a);
-	     g.setColor(Color.white);
-	     g.setFont(rd.smallFont);
-	     
-	     int cursX = textBox.x;
-	     int cursY = textBox.y;
-	     int advY=0;
-	     int advX;
-	     String nextWord;
-	     int indexFrom=0;
-	     int indexTo;
-	     
-	     do
-	       {
-		  // Get the next word in the string
-		  if (indexFrom >= textBox.textString.lastIndexOf(" "))
-		    {indexTo = textBox.textString.length();}
-		  else
-		    {indexTo = textBox.textString.indexOf(" ",indexFrom+1);}
-		  nextWord = textBox.textString.substring(indexFrom, indexTo);
-		  if (nextWord.startsWith(" "))
-		    {
-		       nextWord = nextWord.substring(1,nextWord.length());
-		    }
-		  if (!nextWord.endsWith(" "))
-		    {
-		       nextWord = nextWord + " ";
-		    }
-		  
-		  if (nextWord.startsWith("{BIG}"))
-		    {
-		       g.setFont(rd.bigFont);
-		    }
-		  
-		  else if (nextWord.startsWith("{SML}"))
-		    {
-		       g.setFont(rd.smallFont);
-		    }
-		  
-		  else if (nextWord.startsWith("{BSP}"))
-		    {
-		       FontMetrics fm = g.getFontMetrics();
-		       advX = fm.stringWidth(" ");
-		       cursX-=advX;
-		    }
-		  
-		  // if (nextWord fits "{rrr,ggg,bbb} "
-		  else if (nextWord.startsWith("{") 
-			   && nextWord.endsWith("} ") 
-			   && nextWord.length()==14)
-		    {
-		       // extract rrr,ggg,bbb
-		       Integer rr = new Integer(nextWord.substring(1,4));
-		       Integer gg = new Integer(nextWord.substring(5,8));
-		       Integer bb = new Integer(nextWord.substring(9,12));
-		       g.setColor(new Color(rr.intValue(),
-					    gg.intValue(),
-					    bb.intValue()));
-		    }
-		  else
-		    {
-		       FontMetrics fm = g.getFontMetrics();
-		       if (fm.getAscent() > advY)
-			 {advY = fm.getAscent() ;}
-		       advX = fm.stringWidth(nextWord);
-		       if (cursX+advX > textBox.width + textBox.x)
-			 {
-			    cursX=textBox.x; 
-			    cursY+=advY; 
-			    advY=fm.getAscent();
-			 }
-		       g.drawString(nextWord, cursX, cursY);
-		       cursX+=advX;
-		       if (cursX+advX > textBox.width + textBox.x)
-			 {
-			    cursX=textBox.x; 
-			    cursY+=advY;
-			    advY=fm.getAscent();
-			 }
-		    }
-		  indexFrom = indexTo;
-	       }
-	     while (indexFrom < textBox.textString.length());
-	  }
-  }
-
-public void DrawGraphix(Graphics g, RoomDisplay rd) 
-  {
-	for (int a = 0; a< graphix.size(); a++)
-	  {
-	     Graphix grx = (Graphix) graphix.elementAt(a);
-	     grx.Draw(g,rd);
-	  }
-  }
-
-public void DrawArrows(Graphics g) 
-  {
-	for (int a = 0; a< arrows.size(); a++)
-	  ((Arrow) arrows.elementAt(a)).Draw(g);
-  }
-
-public Room getUpRoom(Item item) 
-  {
-	return upRoom;
-  }
-
-public Room getDownRoom(Item item) 
-  {
-	return downRoom;
-  }
-
-public Room getLeftRoom(Item item) 
-  {
-	return leftRoom;
-  }
-
-public Room getRightRoom(Item item) 
-  {
-	return rightRoom;
-  }
-
-public Wire FindWire(int wireIndex) 
-  {
-	if (wireIndex==-1) return null;
-	if (wireIndex>=wires.size()) return null;
-	return (Wire) wires.elementAt(wireIndex);
-  }
-
-public Object clone() 
-  {
-	Object newObject = null;
-	try
-	  {
-	     newObject = super.clone();
-	  }
-	catch (CloneNotSupportedException e) {}
-	return newObject;
-  }
-
-public void Erase() 
-  {
-	upRoom = null;
-	downRoom = null;
-	rightRoom = null;
-	leftRoom = null;
-	portalItem = null;
-	arrows.clear();
-	graphix.clear();
-	for (int a=0; a< wires.size(); a++)
-	  {
-	     Wire wire = (Wire) wires.elementAt(a);
-	     wire.fromPort = null;
-	     wire.toPort = null;
-	     wire.inPort = null;
-	     wire.outPort = null;
-	  }
-	wires.clear();
-  }
+import java.awt.*;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.Vector;
+
+public class Room implements Serializable, Cloneable {
+    public transient static Level level;
+    public transient Room upRoom;
+    public transient Room downRoom;
+    public transient Room rightRoom;
+    public transient Room leftRoom;
+    public transient Item portalItem = null;
+
+    public int[][] RoomArray = { // Array of image references
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+            {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+    };
+    public transient Material[][] MaterialArray = new Material[12][20];
+    public Vector<TextBox> textBoxes = new Vector<TextBox>();
+    public Vector<Wire> wires = new Vector<Wire>();
+    public Vector<Graphix> graphix = new Vector<Graphix>();
+    public Vector<Arrow> arrows = new Vector<Arrow>();
+    public boolean editable;
+
+    public Room() {
+        upRoom = this;
+        downRoom = this;
+        rightRoom = this;
+        leftRoom = this;
+        editable = false;
+    }
+
+    public void writeRef(ObjectOutputStream s) throws IOException {
+        s.writeInt(level.rooms.indexOf(upRoom));
+        s.writeInt(level.rooms.indexOf(downRoom));
+        s.writeInt(level.rooms.indexOf(rightRoom));
+        s.writeInt(level.rooms.indexOf(leftRoom));
+        s.writeInt(level.items.indexOf(portalItem));
+        s.writeInt(wires.size());
+        for (int a = 0; a < wires.size(); a++) {
+            wires.elementAt(a).writeRef(s);
+        }
+    }
+
+    public void readRef(ObjectInputStream s) throws IOException {
+        upRoom = level.FindRoom(s.readInt());
+        downRoom = level.FindRoom(s.readInt());
+        rightRoom = level.FindRoom(s.readInt());
+        leftRoom = level.FindRoom(s.readInt());
+        portalItem = level.FindItem(s.readInt());
+
+        int numWires = s.readInt();
+        wires = new Vector<Wire>();
+        for (int a = 0; a < numWires; a++) {
+            Wire wire = new Wire();
+            wires.addElement(wire);
+            wire.readRef(s, level);
+        }
+
+        for (int a = 0; a < graphix.size(); a++) {
+            graphix.elementAt(a).GenerateIcons();
+        }
+
+        GenerateArray();
+    }
+
+    public void GenerateArray() {
+        MaterialArray = new Material[12][20];
+        for (int y = 0; y < 12; y++) {
+            for (int x = 0; x < 20; x++) {
+                MaterialArray[y][x] = level.materials.elementAt(RoomArray[y][x]);
+            }
+        }
+    }
+
+    public void SetMaterial(int X, int Y, int index) {
+        Material mat = level.materials.elementAt(index);
+        if (mat != null) {
+            RoomArray[Y][X] = index;
+            MaterialArray[Y][X] = mat;
+        }
+    }
+
+    public void SetMaterial(int X, int Y, Material mat) {
+        int index = level.materials.indexOf(mat);
+        RoomArray[Y][X] = index;
+        MaterialArray[Y][X] = mat;
+    }
+
+    public void SetMaterialFill(int X1, int Y1, int X2, int Y2, int index) {
+        Material mat = level.materials.elementAt(index);
+        if (mat != null) {
+            for (int Y = Y1; Y <= Y2; Y++) {
+                for (int X = X1; X <= X2; X++) {
+                    RoomArray[Y][X] = index;
+                    MaterialArray[Y][X] = mat;
+                }
+            }
+        }
+    }
+
+    public void SetMaterialOutline(int X1, int Y1, int X2, int Y2, int index) {
+        Material mat = level.materials.elementAt(index);
+        if (mat != null) {
+            for (int Y = Y1; Y <= Y2; Y++) {
+                RoomArray[Y][X1] = index;
+                MaterialArray[Y][X1] = mat;
+                RoomArray[Y][X2] = index;
+                MaterialArray[Y][X2] = mat;
+            }
+
+            for (int X = X1; X <= X2; X++) {
+                RoomArray[Y1][X] = index;
+                MaterialArray[Y1][X] = mat;
+                RoomArray[Y2][X] = index;
+                MaterialArray[Y2][X] = mat;
+            }
+        }
+    }
+
+    public void SetMaterialFromRoom(int roomIndex) {
+        Room r = level.rooms.elementAt(roomIndex);
+        for (int Y = 0; Y < 12; Y++) {
+            for (int X = 0; X < 20; X++) {
+                RoomArray[Y][X] = r.RoomArray[Y][X];
+                MaterialArray[Y][X] = r.MaterialArray[Y][X];
+            }
+        }
+    }
+
+    public void AddTextBox(String t, int X, int Y, int W) {
+        TextBox newText = new TextBox(t, X, Y, W);
+        textBoxes.addElement(newText);
+    }
+
+    public void AddArrow(int X, int Y, int dir, int len, Color col) {
+        Arrow newArrow = new Arrow(X, Y, dir, len, col);
+        arrows.addElement(newArrow);
+    }
+
+    public void AddGraphix(String t, int X, int Y) {
+        Graphix newGraphix = new Graphix(t, X, Y);
+        graphix.addElement(newGraphix);
+    }
+
+    public void AddGraphix(String[] t, int X, int Y) {
+        Graphix newGraphix = new Graphix(t, X, Y);
+        graphix.addElement(newGraphix);
+    }
+
+    public void DrawTextBoxes(Graphics g, RoomDisplay rd) {
+        for (int a = 0; a < textBoxes.size(); a++) {
+            TextBox textBox = textBoxes.elementAt(a);
+            g.setColor(Color.white);
+            g.setFont(rd.smallFont);
+
+            int cursX = textBox.x;
+            int cursY = textBox.y;
+            int advY = 0;
+            int advX;
+            String nextWord;
+            int indexFrom = 0;
+            int indexTo;
+
+            do {
+                // Get the next word in the string
+                if (indexFrom >= textBox.textString.lastIndexOf(" ")) {
+                    indexTo = textBox.textString.length();
+                }
+                else {
+                    indexTo = textBox.textString.indexOf(" ", indexFrom + 1);
+                }
+                nextWord = textBox.textString.substring(indexFrom, indexTo);
+                if (nextWord.startsWith(" ")) {
+                    nextWord = nextWord.substring(1, nextWord.length());
+                }
+                if (!nextWord.endsWith(" ")) {
+                    nextWord = nextWord + " ";
+                }
+
+                if (nextWord.startsWith("{BIG}")) {
+                    g.setFont(rd.bigFont);
+                }
+
+                else if (nextWord.startsWith("{SML}")) {
+                    g.setFont(rd.smallFont);
+                }
+
+                else if (nextWord.startsWith("{BSP}")) {
+                    FontMetrics fm = g.getFontMetrics();
+                    advX = fm.stringWidth(" ");
+                    cursX -= advX;
+                }
+
+                // if (nextWord fits "{rrr,ggg,bbb} "
+                else if (nextWord.startsWith("{")
+                        && nextWord.endsWith("} ")
+                        && nextWord.length() == 14) {
+                    // extract rrr,ggg,bbb
+                    Integer rr = new Integer(nextWord.substring(1, 4));
+                    Integer gg = new Integer(nextWord.substring(5, 8));
+                    Integer bb = new Integer(nextWord.substring(9, 12));
+                    g.setColor(new Color(rr.intValue(),
+                            gg.intValue(),
+                            bb.intValue()));
+                }
+                else {
+                    FontMetrics fm = g.getFontMetrics();
+                    if (fm.getAscent() > advY) {
+                        advY = fm.getAscent();
+                    }
+                    advX = fm.stringWidth(nextWord);
+                    if (cursX + advX > textBox.width + textBox.x) {
+                        cursX = textBox.x;
+                        cursY += advY;
+                        advY = fm.getAscent();
+                    }
+                    g.drawString(nextWord, cursX, cursY);
+                    cursX += advX;
+                    if (cursX + advX > textBox.width + textBox.x) {
+                        cursX = textBox.x;
+                        cursY += advY;
+                        advY = fm.getAscent();
+                    }
+                }
+                indexFrom = indexTo;
+            }
+            while (indexFrom < textBox.textString.length());
+        }
+    }
+
+    public void DrawGraphix(Graphics g, RoomDisplay rd) {
+        for (int a = 0; a < graphix.size(); a++) {
+            Graphix grx = graphix.elementAt(a);
+            grx.Draw(g, rd);
+        }
+    }
+
+    public void DrawArrows(Graphics g) {
+        for (int a = 0; a < arrows.size(); a++) {
+            arrows.elementAt(a).Draw(g);
+        }
+    }
+
+    public Room getUpRoom(Item item) {
+        return upRoom;
+    }
+
+    public Room getDownRoom(Item item) {
+        return downRoom;
+    }
+
+    public Room getLeftRoom(Item item) {
+        return leftRoom;
+    }
+
+    public Room getRightRoom(Item item) {
+        return rightRoom;
+    }
+
+    public Wire FindWire(int wireIndex) {
+        if (wireIndex == -1) {
+            return null;
+        }
+        if (wireIndex >= wires.size()) {
+            return null;
+        }
+        return wires.elementAt(wireIndex);
+    }
+
+    public Object clone() {
+        Object newObject = null;
+        try {
+            newObject = super.clone();
+        }
+        catch (CloneNotSupportedException e) {
+        }
+        return newObject;
+    }
+
+    public void Erase() {
+        upRoom = null;
+        downRoom = null;
+        rightRoom = null;
+        leftRoom = null;
+        portalItem = null;
+        arrows.clear();
+        graphix.clear();
+        for (int a = 0; a < wires.size(); a++) {
+            Wire wire = wires.elementAt(a);
+            wire.fromPort = null;
+            wire.toPort = null;
+            wire.inPort = null;
+            wire.outPort = null;
+        }
+        wires.clear();
+    }
 
 } 

src/com/droidquest/SoundClip.java

@@ -5,24 +5,20 @@ import java.applet.AudioClip;
 import java.net.MalformedURLException;
 import java.net.URL;
 
-public class SoundClip 
-{
-public AudioClip audioClip;
-public String filename;
+public class SoundClip {
+    public AudioClip audioClip;
+    private String filename;
 
-public SoundClip(String f) 
-  {
-	filename = f;
-	try 
-	  {
-	     URL baseURL = new URL("file:" + System.getProperty("user.dir") + "/sounds/");
-	     URL soundURL;
-	     soundURL = new URL(baseURL, filename);
-	     audioClip = Applet.newAudioClip(soundURL);
-	  }
-	catch (MalformedURLException e)
-	  {
-	     System.err.println(e.getMessage());
-	  }
-  }
+    public SoundClip(String f) {
+        filename = f;
+        try {
+            URL baseURL = new URL("file:" + System.getProperty("user.dir") + "/sounds/");
+            URL soundURL;
+            soundURL = new URL(baseURL, filename);
+            audioClip = Applet.newAudioClip(soundURL);
+        }
+        catch (MalformedURLException e) {
+            System.err.println(e.getMessage());
+        }
+    }
 }

src/com/droidquest/Wire.java

@@ -1,439 +1,402 @@
 package com.droidquest;
 
-import java.awt.Color;
-import java.awt.Dimension;
-import java.awt.Graphics;
+import com.droidquest.chipstuff.Port;
+import com.droidquest.devices.Device;
+import com.droidquest.levels.Level;
+
+import java.awt.*;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.io.Serializable;
 
-import com.droidquest.chipstuff.Port;
-import com.droidquest.devices.Device;
-import com.droidquest.levels.Level;
+public class Wire implements Serializable {
+    public transient Port fromPort; // Connected First
+    public transient Port toPort;   // Connected 2nd
+    public transient Port inPort;   // Connected to Input
+    public transient Port outPort;  // Connected to Output (Source of Value)
+    public boolean value;
+
+    public Wire() {
+    }
+
+    public Wire(Port f, Port t) {
+        if (f.myDevice != null) {
+            if (f.myDevice.room != null) {
+                if (f.myDevice.room.wires == null) {
+                    System.out.println("f.myDevice.room.wires is null");
+                }
+            }
+            else {
+                System.out.println("f.myDevice.room is null");
+            }
+        }
+        else {
+            System.out.println("f.myDevice is null");
+        }
+
+        f.myDevice.room.wires.addElement(this);
+        f.myDevice.level.PlaySound(f.myDevice.room, Level.ATTACHSOUND);
+
+        if (f.type == Port.TYPE_INPUT) {
+            if (t.type == Port.TYPE_INPUT) {
+                Remove();
+                return;
+            }
+            if (t.type == Port.TYPE_OUTPUT) {
+                fromPort = f;
+                toPort = t;
+                f.myWire = this;
+                t.myWire = this;
+                inPort = fromPort;
+                outPort = toPort;
+                return;
+            }
+            if (t.type == Port.TYPE_UNDEFINED) {
+                fromPort = f;
+                toPort = t;
+                f.myWire = this;
+                t.myWire = this;
+                inPort = fromPort;
+                outPort = toPort;
+                t.type = Port.TYPE_OUTPUT;
+                return;
+            }
+        }
+        if (f.type == Port.TYPE_OUTPUT) {
+            if (t.type == Port.TYPE_INPUT) {
+                fromPort = f;
+                toPort = t;
+                f.myWire = this;
+                t.myWire = this;
+                outPort = fromPort;
+                inPort = toPort;
+                return;
+            }
+            if (t.type == Port.TYPE_OUTPUT) {
+                Remove();
+                return;
+            }
+            if (t.type == Port.TYPE_UNDEFINED) {
+                fromPort = f;
+                toPort = t;
+                f.myWire = this;
+                t.myWire = this;
+                outPort = fromPort;
+                inPort = toPort;
+                t.type = Port.TYPE_INPUT;
+                return;
+            }
+        }
+        if (f.type == Port.TYPE_UNDEFINED) {
+            if (t.type == Port.TYPE_INPUT) {
+                fromPort = f;
+                toPort = t;
+                f.myWire = this;
+                t.myWire = this;
+                outPort = fromPort;
+                inPort = toPort;
+                f.type = Port.TYPE_OUTPUT;
+                return;
+            }
+            if (t.type == Port.TYPE_OUTPUT) {
+                fromPort = f;
+                toPort = t;
+                f.myWire = this;
+                t.myWire = this;
+                inPort = fromPort;
+                outPort = toPort;
+                f.type = Port.TYPE_INPUT;
+                return;
+            }
+            if (t.type == Port.TYPE_UNDEFINED) {
+                fromPort = f;
+                toPort = t;
+                f.myWire = this;
+                t.myWire = this;
+            }
+        }
+    }
+
+    void writeRef(ObjectOutputStream s) throws IOException {
+        Level level = fromPort.myDevice.level;
+        int a;
+
+        s.writeInt(level.items.indexOf(fromPort.myDevice)); // Index of fromport device
+        a = 0;
+        while (((Device) fromPort.myDevice).ports[a] != fromPort) {
+            a++;
+        }
+        s.writeInt(a); // Index of fromport (as device.ports[?]
+
+        s.writeInt(level.items.indexOf(toPort.myDevice)); // Index of toPort device
+        a = 0;
+        while (((Device) toPort.myDevice).ports[a] != toPort) {