git.gag.com Git - sw/motorsim/blob - gui/com/billkuker/rocketry/motorsim/visual/workbench/MotorEditor.java

   1 package com.billkuker.rocketry.motorsim.visual.workbench;\r
   2 \r
   3 import java.awt.BorderLayout;\r
   4 import java.awt.Color;\r
   5 import java.awt.Dimension;\r
   6 import java.awt.event.ActionEvent;\r
   7 import java.awt.event.ActionListener;\r
   8 import java.awt.event.ComponentEvent;\r
   9 import java.awt.event.ComponentListener;\r
  10 import java.awt.event.FocusEvent;\r
  11 import java.awt.event.FocusListener;\r
  12 import java.beans.PropertyChangeEvent;\r
  13 import java.beans.PropertyChangeListener;\r
  14 import java.beans.PropertyVetoException;\r
  15 import java.util.List;\r
  16 import java.util.Vector;\r
  17 \r
  18 import javax.measure.unit.SI;\r
  19 import javax.swing.Box;\r
  20 import javax.swing.BoxLayout;\r
  21 import javax.swing.DefaultComboBoxModel;\r
  22 import javax.swing.JComboBox;\r
  23 import javax.swing.JFrame;\r
  24 import javax.swing.JLabel;\r
  25 import javax.swing.JPanel;\r
  26 import javax.swing.JSplitPane;\r
  27 import javax.swing.JTabbedPane;\r
  28 import javax.swing.JTextArea;\r
  29 import javax.swing.JTextField;\r
  30 import javax.swing.SwingUtilities;\r
  31 import javax.swing.UIManager;\r
  32 import javax.swing.WindowConstants;\r
  33 \r
  34 import org.apache.log4j.Logger;\r
  35 import org.jscience.physics.amount.Amount;\r
  36 \r
  37 import com.billkuker.rocketry.motorsim.Burn;\r
  38 import com.billkuker.rocketry.motorsim.Chamber;\r
  39 import com.billkuker.rocketry.motorsim.ChangeListening;\r
  40 import com.billkuker.rocketry.motorsim.Colors;\r
  41 import com.billkuker.rocketry.motorsim.ConvergentDivergentNozzle;\r
  42 import com.billkuker.rocketry.motorsim.CylindricalChamber;\r
  43 import com.billkuker.rocketry.motorsim.Fuel;\r
  44 import com.billkuker.rocketry.motorsim.Grain;\r
  45 import com.billkuker.rocketry.motorsim.Motor;\r
  46 import com.billkuker.rocketry.motorsim.Nozzle;\r
  47 import com.billkuker.rocketry.motorsim.cases.Schedule40;\r
  48 import com.billkuker.rocketry.motorsim.cases.Schedule80;\r
  49 import com.billkuker.rocketry.motorsim.fuel.FuelResolver;\r
  50 import com.billkuker.rocketry.motorsim.fuel.KNDX;\r
  51 import com.billkuker.rocketry.motorsim.fuel.KNSU;\r
  52 import com.billkuker.rocketry.motorsim.grain.CSlot;\r
  53 import com.billkuker.rocketry.motorsim.grain.CoredCylindricalGrain;\r
  54 import com.billkuker.rocketry.motorsim.grain.EndBurner;\r
  55 import com.billkuker.rocketry.motorsim.grain.Finocyl;\r
  56 import com.billkuker.rocketry.motorsim.grain.Moonburner;\r
  57 import com.billkuker.rocketry.motorsim.grain.MultiGrain;\r
  58 import com.billkuker.rocketry.motorsim.grain.RodAndTubeGrain;\r
  59 import com.billkuker.rocketry.motorsim.grain.Star;\r
  60 import com.billkuker.rocketry.motorsim.visual.BurnPanel;\r
  61 import com.billkuker.rocketry.motorsim.visual.ClassChooser;\r
  62 import com.billkuker.rocketry.motorsim.visual.Editor;\r
  63 import com.billkuker.rocketry.motorsim.visual.GrainPanel;\r
  64 import com.billkuker.rocketry.motorsim.visual.HardwarePanel;\r
  65 import com.billkuker.rocketry.motorsim.visual.SummaryPanel;\r
  66 \r
  67 public class MotorEditor extends JPanel implements PropertyChangeListener, FuelResolver.FuelsChangeListener{\r
  68         private static final long serialVersionUID = 1L;\r
  69         private static Logger log = Logger.getLogger(MotorEditor.class);\r
  70         Motor motor;\r
  71         GrainEditor grainEditor;\r
  72         BurnTab bt;\r
  73         Burn burn;\r
  74         SummaryPanel sp;\r
  75         \r
  76         JTabbedPane tabs;\r
  77 \r
  78         private Vector<BurnWatcher> burnWatchers = new Vector<BurnWatcher>();\r
  79         private DefaultComboBoxModel availableFuels = new DefaultComboBoxModel();\r
  80         \r
  81         public MotorEditor(Motor m) {\r
  82                 setLayout( new BorderLayout());\r
  83                 tabs = new JTabbedPane(JTabbedPane.TOP);\r
  84                 add(tabs, BorderLayout.CENTER);\r
  85                 setMotor(m);\r
  86                 fuelsChanged();\r
  87         }\r
  88 \r
  89         @Override\r
  90         public void fuelsChanged() {\r
  91                 availableFuels.removeAllElements();\r
  92                 availableFuels.addElement(motor.getFuel());\r
  93                 for ( Fuel f : FuelResolver.getFuelMap().values() ){\r
  94                         availableFuels.addElement(f);\r
  95                 }\r
  96         }\r
  97 \r
  98         //private static final int XML_TAB = 0;\r
  99         private static final int CASING_TAB = 0;\r
 100         private static final int GRAIN_TAB = 1;\r
 101         private static final int BURN_TAB = 2;\r
 102 \r
 103         private List<Class<? extends Grain>> grainTypes = new Vector<Class<? extends Grain>>();\r
 104         {\r
 105                 grainTypes.add(CoredCylindricalGrain.class);\r
 106                 grainTypes.add(Finocyl.class);\r
 107                 grainTypes.add(Star.class);\r
 108                 grainTypes.add(Moonburner.class);\r
 109                 grainTypes.add(RodAndTubeGrain.class);\r
 110                 grainTypes.add(CSlot.class);\r
 111                 grainTypes.add(EndBurner.class);\r
 112         }\r
 113         \r
 114         private List<Class<? extends Chamber>> chamberTypes = new Vector<Class<? extends Chamber>>();\r
 115         {\r
 116                 chamberTypes.add(CylindricalChamber.class);\r
 117                 chamberTypes.add(Schedule40.class);\r
 118                 chamberTypes.add(Schedule80.class);\r
 119         }\r
 120 \r
 121         private class BurnTab extends JPanel {\r
 122                 private static final long serialVersionUID = 1L;\r
 123                 private Thread currentThread;\r
 124                 \r
 125                 public BurnTab() {\r
 126                         setLayout(new BorderLayout());\r
 127                         setName("Simulation Results");\r
 128                         reBurn();\r
 129                 }\r
 130                 \r
 131                 private class BurnCanceled extends RuntimeException{\r
 132                         private static final long serialVersionUID = 1L;\r
 133                 };\r
 134 \r
 135                 public void reBurn() {\r
 136                         removeAll();\r
 137                         currentThread = new Thread() {\r
 138                                 public void run() {\r
 139                                         final Thread me = this;\r
 140                                         try {\r
 141                                                 final Burn b = new Burn(motor);\r
 142                                                 b.addBurnProgressListener(\r
 143                                                                 new Burn.BurnProgressListener() {\r
 144                                                                         @Override\r
 145                                                                         public void burnComplete(){};\r
 146                                                                         @Override\r
 147                                                                         public void setProgress(float f) {\r
 148                                                                                 if ( currentThread != me ){\r
 149                                                                                         throw new BurnCanceled();\r
 150                                                                                 }\r
 151                                                                         }\r
 152                                                                 });\r
 153                                                 if ( sp != null )\r
 154                                                         MotorEditor.this.remove(sp);\r
 155                                                 MotorEditor.this.add(sp = new SummaryPanel(b), BorderLayout.NORTH);\r
 156                                                 revalidate();\r
 157                                                 b.burn();\r
 158 \r
 159                                                 final BurnPanel bp = new BurnPanel(b);\r
 160                                                 SwingUtilities.invokeLater(new Thread() {\r
 161                                                         public void run() {\r
 162                                                                 add(bp, BorderLayout.CENTER);\r
 163                                                                 for (BurnWatcher bw : burnWatchers)\r
 164                                                                         bw.replace(burn, b);\r
 165                                                                 burn = b;\r
 166                                                                 revalidate();\r
 167                                                         }\r
 168                                                 });\r
 169                                         } catch (BurnCanceled c){\r
 170                                                 log.info("Burn Canceled!");\r
 171                                         } catch (Exception e) {\r
 172                                                 if ( sp != null )\r
 173                                                         MotorEditor.this.remove(sp);\r
 174                                                 JTextArea t = new JTextArea(e.getMessage());\r
 175                                                 t.setBackground(Colors.RED);\r
 176                                                 t.setForeground(Color.WHITE);\r
 177                                                 t.setEditable(false);\r
 178                                                 MotorEditor.this.add(t, BorderLayout.NORTH);\r
 179                                                 revalidate();\r
 180                                         }\r
 181                                 }\r
 182                         };\r
 183                         currentThread.start();\r
 184                 }\r
 185         }\r
 186 \r
 187         private class GrainEditor extends JSplitPane {\r
 188                 private static final long serialVersionUID = 1L;\r
 189 \r
 190                 public GrainEditor(final Grain g) {\r
 191                         super(JSplitPane.HORIZONTAL_SPLIT);\r
 192                         setName("Grain Geometry");\r
 193                         setRightComponent(new GrainPanel(g));\r
 194                         if (g instanceof Grain.Composite) {\r
 195                                 final JPanel p = new JPanel();\r
 196                                 p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));\r
 197                                 \r
 198                                 Editor grainEditor = new Editor(g);\r
 199                                 grainEditor.setAlignmentX(LEFT_ALIGNMENT);\r
 200                                 p.add(grainEditor);\r
 201                                 \r
 202                                 for (Grain gg : ((Grain.Composite) g).getGrains()) {\r
 203                                         final int grainEditorIndex = p.getComponentCount() + 2;\r
 204                                         \r
 205                                         JLabel l = new JLabel("Grain Type:");\r
 206                                         l.setAlignmentX(LEFT_ALIGNMENT);\r
 207                                         p.add(l);\r
 208                                         \r
 209                                         p.add(new ClassChooser<Grain>(grainTypes, gg) {\r
 210                                                 private static final long serialVersionUID = 1L;\r
 211                                                 {setAlignmentX(LEFT_ALIGNMENT);}\r
 212                                                 @Override\r
 213                                                 protected Grain classSelected(\r
 214                                                                 Class<? extends Grain> clazz, Grain ng) {\r
 215                                                         if ( ng == null ){\r
 216                                                                 try {\r
 217                                                                         ng = clazz.newInstance();\r
 218                                                                 } catch (InstantiationException e) {\r
 219                                                                         e.printStackTrace();\r
 220                                                                 } catch (IllegalAccessException e) {\r
 221                                                                         e.printStackTrace();\r
 222                                                                 }\r
 223                                                         }\r
 224                                                         if (g instanceof MultiGrain) {\r
 225                                                                 ((MultiGrain) g).setGrain(ng);\r
 226                                                                 p.remove(grainEditorIndex);\r
 227                                                                 p.add(new Editor(ng), grainEditorIndex);\r
 228                                                                 p.remove(0);\r
 229                                                                 p.add(new Editor(g), 0);\r
 230                                                         }\r
 231                                                         return ng;\r
 232 \r
 233                                                 }\r
 234                                         });\r
 235                                         \r
 236                                         Editor ggEditor = new Editor(gg);\r
 237                                         ggEditor.setAlignmentX(LEFT_ALIGNMENT);\r
 238                                         p.add(ggEditor);\r
 239                                         \r
 240                                         if (gg instanceof ChangeListening.Subject) {\r
 241                                                 ((ChangeListening.Subject) gg)\r
 242                                                                 .addPropertyChangeListener(MotorEditor.this);\r
 243                                         }\r
 244                                 }\r
 245                                 setLeftComponent(p);\r
 246                         } else {\r
 247                                 setLeftComponent(new Editor(g));\r
 248                         }\r
 249                         // setDividerLocation(.25);\r
 250                         // setResizeWeight(.25);\r
 251                         if (g instanceof ChangeListening.Subject) {\r
 252                                 ((ChangeListening.Subject) g)\r
 253                                                 .addPropertyChangeListener(MotorEditor.this);\r
 254                         }\r
 255                 }\r
 256         }\r
 257 \r
 258         private class CaseEditor extends JSplitPane implements ComponentListener {\r
 259                 private static final long serialVersionUID = 1L;\r
 260                 \r
 261                 private HardwarePanel hp;\r
 262                 private JPanel casing;\r
 263                 private JPanel nozzle;\r
 264                 private Editor casingEditor;\r
 265                 private Editor nozzleEditor;\r
 266                 \r
 267                 private void setup() {\r
 268                         if (casingEditor != null)\r
 269                                 casing.remove(casingEditor);\r
 270                         casingEditor = new Editor(motor.getChamber());\r
 271                         casingEditor.setAlignmentX(LEFT_ALIGNMENT);\r
 272                         casing.add(casingEditor);\r
 273                         \r
 274                         if (nozzleEditor != null)\r
 275                                 nozzle.remove(nozzleEditor);\r
 276                         nozzleEditor = new Editor(motor.getNozzle());\r
 277                         nozzleEditor.setAlignmentX(LEFT_ALIGNMENT);\r
 278                         nozzle.add(nozzleEditor);\r
 279                         \r
 280                         if (hp != null)\r
 281                                 remove(hp);\r
 282                         setBottomComponent(hp = new HardwarePanel(motor));\r
 283                         if (motor.getNozzle() instanceof ChangeListening.Subject) {\r
 284                                 ((ChangeListening.Subject) motor.getNozzle())\r
 285                                                 .addPropertyChangeListener(MotorEditor.this);\r
 286                         }\r
 287                         if (motor.getChamber() instanceof ChangeListening.Subject) {\r
 288                                 ((ChangeListening.Subject) motor.getChamber())\r
 289                                                 .addPropertyChangeListener(MotorEditor.this);\r
 290                         }\r
 291                 }\r
 292 \r
 293                 public CaseEditor() {\r
 294                         super(JSplitPane.VERTICAL_SPLIT);\r
 295                         setName("General Parameters");\r
 296                         this.addComponentListener(this);\r
 297                         \r
 298                         JPanel parts = new JPanel();\r
 299                         parts.setLayout(new BoxLayout(parts, BoxLayout.X_AXIS));\r
 300                         setTopComponent(parts);\r
 301                         \r
 302                         JPanel nameAndFuel = new JPanel();\r
 303                         nameAndFuel.setLayout(new BoxLayout(nameAndFuel, BoxLayout.Y_AXIS));\r
 304 \r
 305                         JLabel l = new JLabel("Name:");\r
 306                         l.setAlignmentX(LEFT_ALIGNMENT);\r
 307                         nameAndFuel.add(l);\r
 308                         nameAndFuel.add(new JTextField(motor.getName()) {\r
 309                                 private static final long serialVersionUID = 1L;\r
 310                                 {\r
 311                                         setAlignmentX(LEFT_ALIGNMENT);\r
 312                                         setMinimumSize(new Dimension(200, 20));\r
 313                                         setMaximumSize(new Dimension(Short.MAX_VALUE, 20));\r
 314                                         final JTextField t = this;\r
 315                                         addFocusListener(new FocusListener() {\r
 316 \r
 317                                                 @Override\r
 318                                                 public void focusLost(FocusEvent e) {\r
 319                                                         String n = t.getText();\r
 320                                                         if (!"".equals(n) && !n.equals(motor.getName())) {\r
 321                                                                 motor.setName(n);\r
 322                                                         } else {\r
 323                                                                 t.setText(motor.getName());\r
 324                                                         }\r
 325                                                 }\r
 326 \r
 327                                                 @Override\r
 328                                                 public void focusGained(FocusEvent e) {\r
 329 \r
 330                                                 }\r
 331                                         });\r
 332 \r
 333                                 }\r
 334                         });\r
 335                         \r
 336                         l = new JLabel("Fuel:");\r
 337                         l.setAlignmentX(LEFT_ALIGNMENT);\r
 338                         nameAndFuel.add(l);\r
 339                         \r
 340                         nameAndFuel.add( new JComboBox(availableFuels){\r
 341                                 private static final long serialVersionUID = 1L;\r
 342                                 {\r
 343                                         setAlignmentX(LEFT_ALIGNMENT);\r
 344                                         this.setSelectedItem(motor.getFuel());\r
 345                                         setMinimumSize(new Dimension(200, 20));\r
 346                                         setMaximumSize(new Dimension(Short.MAX_VALUE, 20));\r
 347                                         addActionListener(new ActionListener(){\r
 348                                                 @Override\r
 349                                                 public void actionPerformed(ActionEvent e) {\r
 350                                                         motor.setFuel((Fuel)getSelectedItem());\r
 351                                                         System.out.println("FUEL CHANGED");\r
 352                                                 }});\r
 353                                 }\r
 354                         });\r
 355                         \r
 356                         l = new JLabel("Casing:");\r
 357                         l.setAlignmentX(LEFT_ALIGNMENT);\r
 358                         nameAndFuel.add(l);\r
 359                         \r
 360                         nameAndFuel.add(new ClassChooser<Chamber>(chamberTypes, motor.getChamber()) {\r
 361                                 private static final long serialVersionUID = 1L;\r
 362                                 {\r
 363                                         setAlignmentX(LEFT_ALIGNMENT);\r
 364                                         setMinimumSize(new Dimension(200, 20));\r
 365                                         setMaximumSize(new Dimension(Short.MAX_VALUE, 20));\r
 366                                 }\r
 367                                 @Override\r
 368                                 protected Chamber classSelected(Class<? extends Chamber> clazz, Chamber c) {\r
 369                                         try {\r
 370                                                 if ( c != null ){\r
 371                                                         motor.setChamber(c);\r
 372                                                 } else {\r
 373                                                         motor.setChamber(clazz.newInstance());\r
 374                                                 }\r
 375                                                 return motor.getChamber();\r
 376                                         } catch (InstantiationException e) {\r
 377                                                 // TODO Auto-generated catch block\r
 378                                                 e.printStackTrace();\r
 379                                         } catch (IllegalAccessException e) {\r
 380                                                 // TODO Auto-generated catch block\r
 381                                                 e.printStackTrace();\r
 382                                         }\r
 383                                         return null;\r
 384                                 }\r
 385                         });\r
 386                         \r
 387                         \r
 388                         nameAndFuel.add(Box.createVerticalGlue());\r
 389                         parts.add(nameAndFuel);\r
 390                         \r
 391                         casing = new JPanel();\r
 392                         casing.setLayout(new BoxLayout(casing, BoxLayout.Y_AXIS));\r
 393                         l = new JLabel("Casing:");\r
 394                         l.setAlignmentX(LEFT_ALIGNMENT);\r
 395                         casing.add(l);\r
 396                         parts.add(casing);\r
 397                         \r
 398                         nozzle = new JPanel();\r
 399                         nozzle.setLayout(new BoxLayout(nozzle, BoxLayout.Y_AXIS));\r
 400                         l = new JLabel("Nozzle:");\r
 401                         l.setAlignmentX(LEFT_ALIGNMENT);\r
 402                         nozzle.add(l);\r
 403                         parts.add(nozzle);\r
 404                         \r
 405                         motor.addPropertyChangeListener(new PropertyChangeListener() {\r
 406                                 @Override\r
 407                                 public void propertyChange(PropertyChangeEvent arg0) {\r
 408                                         setup();\r
 409                                         setResizeWeight(.5);\r
 410                                         setDividerLocation(.5);\r
 411                                 }\r
 412                         });\r
 413                         \r
 414                         setup();\r
 415                 }\r
 416 \r
 417                 @Override\r
 418                 public void componentHidden(ComponentEvent arg0) {\r
 419 \r
 420                 }\r
 421 \r
 422                 @Override\r
 423                 public void componentMoved(ComponentEvent arg0) {\r
 424 \r
 425                 }\r
 426 \r
 427                 @Override\r
 428                 public void componentResized(ComponentEvent arg0) {\r
 429                         setResizeWeight(.5);\r
 430                         setDividerLocation(.5);\r
 431                 }\r
 432 \r
 433                 @Override\r
 434                 public void componentShown(ComponentEvent arg0) {\r
 435 \r
 436                 }\r
 437         }\r
 438 \r
 439 \r
 440 \r
 441 \r
 442         public Motor getMotor() {\r
 443                 return motor;\r
 444         }\r
 445 \r
 446 \r
 447         private void setMotor(Motor m) {\r
 448                 if (motor != null)\r
 449                         motor.removePropertyChangeListener(this);\r
 450                 motor = m;\r
 451                 motor.addPropertyChangeListener(this);\r
 452                 if (grainEditor != null)\r
 453                         remove(grainEditor);\r
 454                 while (tabs.getTabCount() > 1)\r
 455                         tabs.removeTabAt(1);\r
 456                 tabs.add(new CaseEditor(), CASING_TAB);\r
 457                 tabs.add(new GrainEditor(motor.getGrain()), GRAIN_TAB);\r
 458                 tabs.add(bt = new BurnTab(), BURN_TAB);\r
 459         }\r
 460 \r
 461         public static Motor defaultMotor() {\r
 462                 Motor m = new Motor();\r
 463                 m.setName("Example Motor");\r
 464                 m.setFuel(new KNDX());\r
 465 \r
 466                 CylindricalChamber c = new CylindricalChamber();\r
 467                 c.setLength(Amount.valueOf(420, SI.MILLIMETER));\r
 468                 c.setID(Amount.valueOf(70, SI.MILLIMETER));\r
 469                 c.setOD(Amount.valueOf(72, SI.MILLIMETER));\r
 470                 m.setChamber(c);\r
 471 \r
 472                 CoredCylindricalGrain g = new CoredCylindricalGrain();\r
 473                 try {\r
 474                         g.setLength(Amount.valueOf(100, SI.MILLIMETER));\r
 475                         g.setOD(Amount.valueOf(62, SI.MILLIMETER));\r
 476                         g.setID(Amount.valueOf(20, SI.MILLIMETER));\r
 477                 } catch (PropertyVetoException v) {\r
 478                         throw new Error(v);\r
 479                 }\r
 480                 \r
 481                 MultiGrain mg = new MultiGrain(g, 4);\r
 482                 mg.setSpacing(Amount.valueOf(6, SI.MILLIMETER));\r
 483                 m.setGrain(mg);\r
 484 \r
 485                 ConvergentDivergentNozzle n = new ConvergentDivergentNozzle();\r
 486                 n.setThroatDiameter(Amount.valueOf(14.089, SI.MILLIMETER));\r
 487                 n.setExitDiameter(Amount.valueOf(44.55, SI.MILLIMETER));\r
 488                 n.setEfficiency(.85);\r
 489                 m.setNozzle(n);\r
 490 \r
 491                 return m;\r
 492         }\r
 493 \r
 494         public void focusOnObject(Object o) {\r
 495                 if (o instanceof Grain)\r
 496                         tabs.setSelectedIndex(GRAIN_TAB);\r
 497                 if (o instanceof Chamber || o instanceof Nozzle)\r
 498                         tabs.setSelectedIndex(CASING_TAB);\r
 499         }\r
 500 \r
 501         public void addBurnWatcher(BurnWatcher bw) {\r
 502                 burnWatchers.add(bw);\r
 503         }\r
 504 \r
 505         @Deprecated\r
 506         public void showAsWindow() {\r
 507                 JFrame f = new JFrame();\r
 508                 f.setSize(1024, 768);\r
 509                 f.setContentPane(this);\r
 510                 f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);\r
 511                 f.setVisible(true);\r
 512         }\r
 513 \r
 514         public static void main(String args[]) throws Exception {\r
 515                 try {\r
 516                         UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());\r
 517                 } catch (Exception e1) {\r
 518                         e1.printStackTrace();\r
 519                 }\r
 520                 Vector<Fuel> ff = new Vector<Fuel>();\r
 521                 ff.add(new KNSU());\r
 522                 //new MotorEditor(defaultMotor(), ff).showAsWindow();\r
 523         }\r
 524 \r
 525         public void propertyChange(PropertyChangeEvent evt) {\r
 526                 // Dont re-burn for a name change!\r
 527                 if (!evt.getPropertyName().equals("Name")){\r
 528                         bt.reBurn();\r
 529                 } else {\r
 530                         for (BurnWatcher bw : burnWatchers)\r
 531                                 bw.replace(burn, burn);\r
 532                 }\r
 533         }\r
 534 \r
 535 \r
 536 }\r