boardeditor.java

MegaMek is a networked Java clone of BattleTech, a turn-based sci-fi boardgame for 2+ players. Fight

    /**
     * Saves the board in PNG image format.
     */
    public void boardSaveImage() {
        if(curfileImage == null) {
            boardSaveAsImage();
            return;
        }
        Dialog waitD = new Dialog(this.frame, Messages.getString("BoardEditor.waitDialog.title")); //$NON-NLS-1$
        waitD.add(new Label(Messages.getString("BoardEditor.waitDialog.message"))); //$NON-NLS-1$
        waitD.setSize(250,130);
        // move to middle of screen
        waitD.setLocation(
                    frame.getSize().width / 2 - waitD.getSize().width / 2,
                    frame.getSize().height / 2 - waitD.getSize().height / 2);
        waitD.setVisible(true);
        frame.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
        waitD.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
        // save!
        int filter = 0; //0 - no filter; 1 - sub; 2 - up
        int compressionLevel = 9; // 0 to 9 with 0 being no compression
        PngEncoder png =  new PngEncoder( bv.getEntireBoardImage(),
                                          PngEncoder.NO_ALPHA,
                                          filter,
                                          compressionLevel);
        try {
            FileOutputStream outfile = new FileOutputStream( curfileImage );
            byte[] pngbytes;
            pngbytes = png.pngEncode();
            if (pngbytes == null) {
                System.out.println("Failed to save board as image:Null image"); //$NON-NLS-1$
            }
            else {
                outfile.write( pngbytes );
            }
            outfile.flush();
            outfile.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        waitD.setVisible(false);
        frame.setCursor(Cursor.getDefaultCursor());
    }

    /**
     * Opens a file dialog box to select a file to save as;
     * saves the board to the file.
     */
    public void boardSaveAs() {
        FileDialog fd = new FileDialog(frame, Messages.getString("BoardEditor.saveBoardAs"), FileDialog.SAVE); //$NON-NLS-1$
        fd.setDirectory("data" + File.separator + "boards"); //$NON-NLS-1$ //$NON-NLS-2$
        fd.setLocation(frame.getLocation().x + 150, frame.getLocation().y + 100);
        fd.setVisible(true);
        
        if(fd.getFile() == null) {
            // I want a file, y'know!
            return;
        }
        curpath = fd.getDirectory();
        curfile = fd.getFile();

        // make sure the file ends in board
        if (!curfile.toLowerCase().endsWith(".board")) { //$NON-NLS-1$
            curfile += ".board"; //$NON-NLS-1$
        }
        
        frame.setTitle(Messages.getString("BoardEditor.title0") + curfile); //$NON-NLS-1$
        
        boardSave();
    }

    /**
     * Opens a file dialog box to select a file to save as;
     * saves the board to the file as an image.  Useful
     * for printing boards.
     */
    public void boardSaveAsImage() {
        FileDialog fd = new FileDialog(frame, Messages.getString("BoardEditor.saveAsImage"), FileDialog.SAVE); //$NON-NLS-1$
        //        fd.setDirectory("data" + File.separator + "boards");
        fd.setLocation(frame.getLocation().x + 150, frame.getLocation().y + 100);

        // Add a filter for PNG files
        fd.setFilenameFilter(new FilenameFilter() {
                public boolean accept(File dir, String name) {
                    return (null != name && name.endsWith(".png")); //$NON-NLS-1$
                }
            });

        // use base directory by default
        fd.setDirectory("."); //$NON-NLS-1$

        // Default to the board's name (if it has one).
        String fileName = null;
        if (null != curfile && curfile.length() > 0) {
            fileName = curfile.toUpperCase();
            if (fileName.endsWith(".BOARD")) { //$NON-NLS-1$
                int length = fileName.length();
                fileName = fileName.substring (0, length-6);
            }
            fileName = fileName.toLowerCase() + ".png"; //$NON-NLS-1$
            fd.setFile (fileName);
        }

        // Open the dialog and wait for it's return.
        fd.setVisible(true);

        if(fd.getFile() == null) {
            // I want a file, y'know!
            return;
        }
        curpath = fd.getDirectory();
        curfileImage = fd.getFile();

        // make sure the file ends in board
        if (!curfileImage.toLowerCase().endsWith(".png")) { //$NON-NLS-1$
            curfileImage += ".png"; //$NON-NLS-1$
        }

        frame.setTitle(Messages.getString("BoardEditor.title0") + curfileImage); //$NON-NLS-1$

        boardSaveImage();
    }
    
    //
    // ItemListener
    //
    public void itemStateChanged(ItemEvent ie) {
        if (ie.getSource() == lisTerrain) {
            refreshTerrainFromList();
        }
        else if ( ie.getSource() == cheRoadsAutoExit ) {
            // Set the new value for the option, and refrest the board.
            board.setRoadsAutoExit(cheRoadsAutoExit.getState());
            bv.updateBoard();
            repaintWorkingHex();
        }
    }
    
    //
    // TextListener
    //
    public void textValueChanged(TextEvent te) {
        if (te.getSource() == texElev) {
            int value;
            try {
                value = Integer.parseInt(texElev.getText());
            } catch (NumberFormatException ex) {
                return;
            }
            if (value != curHex.getElevation()) {
                curHex.setElevation(value);
                repaintWorkingHex();
            }
        } else if (te.getSource() == texTheme) {
            curHex.setTheme(texTheme.getText());
            repaintWorkingHex();
        }
    }
    
    /**
     * Called when the user selects the "Help->About" menu item.
     */
    private void showAbout() {
        // Do we need to create the "about" dialog?
        if ( this.about == null ) {
            this.about = new CommonAboutDialog( this.frame );
        }

        // Show the about dialog.
        this.about.setVisible(true);
    }

    /**
     * Called when the user selects the "Help->Contents" menu item.
     */
    private void showHelp() {
        // Do we need to create the "help" dialog?
        if ( this.help == null ) {
            File helpfile = new File( "docs", "editor-readme.txt" ); //$NON-NLS-1$
            this.help = new CommonHelpDialog( this.frame, helpfile );
        }

        // Show the help dialog.
        this.help.setVisible(true);
    }

    /**
     * Called when the user selects the "View->Client Settings" menu item.
     */
    private void showSettings() {
        // Do we need to create the "settings" dialog?
        if ( this.setdlg == null ) {
            this.setdlg = new CommonSettingsDialog( this.frame );
        }

        // Show the settings dialog.
        this.setdlg.setVisible(true);
    }

    //
    // ActionListener
    //
    public void actionPerformed(ActionEvent ae) {
        if (ae.getActionCommand().equalsIgnoreCase("fileBoardNew")) { //$NON-NLS-1$
            boardNew();
        } else if (ae.getActionCommand().equalsIgnoreCase("fileBoardOpen")) { //$NON-NLS-1$
            boardLoad();                                            
        } else if (ae.getActionCommand().equalsIgnoreCase("fileBoardSave")) { //$NON-NLS-1$
            boardSave();                                            
        } else if (ae.getActionCommand().equalsIgnoreCase("fileBoardSaveAs")) { //$NON-NLS-1$
            boardSaveAs();
        } else if (ae.getActionCommand().equalsIgnoreCase("fileBoardSaveAsImage")) { //$NON-NLS-1$
            boardSaveAsImage();
        } else if (ae.getSource() == butDelTerrain && lisTerrain.getSelectedItem() != null) {
            ITerrain toRemove = Terrains.getTerrainFactory().createTerrain(lisTerrain.getSelectedItem());
            curHex.removeTerrain(toRemove.getType());
            refreshTerrainList();
            repaintWorkingHex();
        } else if (ae.getSource() == butAddTerrain) {
            addSetTerrain();
        } else if (ae.getSource() == butElevUp && curHex.getElevation() < 9) {
            curHex.setElevation(curHex.getElevation() + 1);
            texElev.setText(Integer.toString(curHex.getElevation()));
            repaintWorkingHex();
        } else if (ae.getSource() == butElevDown && curHex.getElevation() > -5) {
            curHex.setElevation(curHex.getElevation() - 1);
            texElev.setText(Integer.toString(curHex.getElevation()));
            repaintWorkingHex();
        } else if (ae.getSource() == butTerrExits) {
            ExitsDialog ed = new ExitsDialog(frame);
            cheTerrExitSpecified.setState(true);
            ed.setExits(Integer.parseInt(texTerrExits.getText()));
            ed.setVisible(true);
            texTerrExits.setText(Integer.toString(ed.getExits()));
            addSetTerrain();
        } else if (ae.getActionCommand().equalsIgnoreCase("viewMiniMap")) { //$NON-NLS-1$
            toggleMap();
        } else if (ae.getActionCommand().equals(ClientGUI.VIEW_ZOOM_IN)) {
            bv.zoomIn();
        } else if (ae.getActionCommand().equals(ClientGUI.VIEW_ZOOM_OUT)) {
            bv.zoomOut();
        } else if (ae.getActionCommand().equalsIgnoreCase("helpAbout")) { //$NON-NLS-1$
            showAbout();
        } else if (ae.getActionCommand().equalsIgnoreCase("helpContents")) { //$NON-NLS-1$
            showHelp();
        } else if (ae.getActionCommand().equalsIgnoreCase("viewClientSettings")) { //$NON-NLS-1$
            showSettings();
        }
    }
    
    /**
     * Displays the currently selected hex picture, in 
     * component form
     */
    private class HexCanvas extends Canvas {
        public HexCanvas() {
            super();
            setSize(72, 72);
        }
        
        public void paint(Graphics g) {
            update(g);
        }
        
        public void update(Graphics g) {
            if(curHex != null) {
                TilesetManager tm = bv.getTilesetManager();
                g.drawImage(tm.baseFor(curHex), 0, 0, this);
                if (tm.supersFor(curHex) != null) {
                    for (Iterator i = tm.supersFor(curHex).iterator(); i.hasNext();) {
                        g.drawImage((Image)i.next(), 0, 0, this);
                        g.drawString(Messages.getString("BoardEditor.SUPER"), 0, 10); //$NON-NLS-1$
                    }
                }
                g.setFont(new Font("SansSerif", Font.PLAIN, 9)); //$NON-NLS-1$
                g.drawString(Messages.getString("BoardEditor.LEVEL") + curHex.getElevation(), 24, 70); //$NON-NLS-1$
            } else {
                g.clearRect(0, 0, 72, 72);
            }
        }
    }
    /**
     * @return the frame this is displayed in
     */
    public Frame getFrame() {
        return frame;
    }

    /** Toggles the minimap window
         Also, toggles the minimap enabled setting
     */
    public void toggleMap() {
        setMapVisible(!minimapW.isVisible());
    }    

    public void setMapVisible(boolean visible) {
        minimapW.setVisible(visible);
    }
}