/** Copyright (C) 2017 by Johan Kotlinski
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. */
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.event.KeyEvent;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.JFileChooser;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import java.awt.GridBagLayout;
import javax.swing.JComboBox;
import java.awt.Panel;
import javax.swing.JSlider;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.JLabel;
import javax.swing.event.ChangeListener;
import javax.swing.event.ChangeEvent;
public class PaletteEditor
extends JFrame
implements java.awt.event.ItemListener, ChangeListener, java.awt.event.ActionListener {
private JPanel contentPane;
private byte romImage[] = null;
private int paletteOffset = -1;
private int nameOffset = -1;
private int paletteCount = -1;
private int colorSetSize = 4 * 2; // one colorset contains 4 colors
private int colorSetCount = 5; // one palette contains 5 color sets
private int paletteSize = colorSetCount * colorSetSize;
private int paletteNameSize = 5;
private JPanel preview1a;
private JPanel preview1b;
private JPanel preview2a;
private JPanel preview2b;
private JPanel preview3a;
private JPanel preview3b;
private JPanel preview4a;
private JPanel preview4b;
private JPanel preview5a;
private JPanel preview5b;
private JPanel previewSong;
private JLabel previewSongLabel;
private JPanel previewInstr;
private JLabel previewInstrLabel;
private JSpinner c1r1;
private JSpinner c1g1;
private JSpinner c1b1;
private JSpinner c1r2;
private JSpinner c1g2;
private JSpinner c1b2;
private JSpinner c2r1;
private JSpinner c2g1;
private JSpinner c2b1;
private JSpinner c2r2;
private JSpinner c2g2;
private JSpinner c2b2;
private JSpinner c3r1;
private JSpinner c3g1;
private JSpinner c3b1;
private JSpinner c3r2;
private JSpinner c3g2;
private JSpinner c3b2;
private JSpinner c4r1;
private JSpinner c4g1;
private JSpinner c4b1;
private JSpinner c4r2;
private JSpinner c4g2;
private JSpinner c4b2;
private JSpinner c5r1;
private JSpinner c5g1;
private JSpinner c5b1;
private JSpinner c5r2;
private JSpinner c5g2;
private JSpinner c5b2;
private JComboBox paletteSelector;
JMenuItem mntmPaste;
private java.awt.image.BufferedImage songImage;
private java.awt.image.BufferedImage instrImage;
private int previousSelectedPalette = -1;
private boolean updatingSpinners = false;
private boolean populatingPaletteSelector = false;
private javax.swing.JCheckBox desaturateButton;
private boolean desaturate = false;
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
PaletteEditor frame = new PaletteEditor();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public PaletteEditor() {
JMenuBar menuBar = new JMenuBar();
setJMenuBar(menuBar);
JMenu mnFile = new JMenu("File");
mnFile.setMnemonic(KeyEvent.VK_F);
menuBar.add(mnFile);
JMenuItem mntmOpen = new JMenuItem("Open...");
mntmOpen.setMnemonic(KeyEvent.VK_O);
mntmOpen.addActionListener(this);
mnFile.add(mntmOpen);
JMenuItem mntmSave = new JMenuItem("Save...");
mntmSave.setMnemonic(KeyEvent.VK_S);
mntmSave.addActionListener(this);
mnFile.add(mntmSave);
JMenu mnEdit = new JMenu("Edit");
mnEdit.setMnemonic(KeyEvent.VK_E);
menuBar.add(mnEdit);
JMenuItem mntmCopy = new JMenuItem("Copy Palette");
mntmCopy.addActionListener(this);
mntmCopy.setMnemonic(KeyEvent.VK_C);
mnEdit.add(mntmCopy);
mntmPaste = new JMenuItem("Paste Palette");
mntmPaste.setMnemonic(KeyEvent.VK_P);
mntmPaste.addActionListener(this);
mntmPaste.setEnabled(false);
mnEdit.add(mntmPaste);
setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
setBounds(100, 100, 650, 656);
setResizable(false);
setTitle("Palette Editor");
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
paletteSelector = new JComboBox();
paletteSelector.setBounds(10, 10, 140, 20);
paletteSelector.setEditable(true);
paletteSelector.addItemListener(this);
paletteSelector.addActionListener(this);
contentPane.add(paletteSelector);
previewSong = new JPanel(new BorderLayout());
previewSong.setBounds(314, 10, 160 * 2, 144 * 2);
previewSongLabel = new JLabel();
previewSong.add(previewSongLabel);
contentPane.add(previewSong);
previewInstr = new JPanel(new BorderLayout());
previewInstr.setBounds(314, 10 + 144 * 2 + 10, 160 * 2, 144 * 2);
previewInstrLabel = new JLabel();
previewInstr.add(previewInstrLabel);
contentPane.add(previewInstr);
c1r1 = new JSpinner();
c1r1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c1r1.setBounds(10, 66, 36, 20);
contentPane.add(c1r1);
JLabel lblNormal = new JLabel("Normal");
lblNormal.setBounds(10, 41, 46, 14);
contentPane.add(lblNormal);
c1g1 = new JSpinner();
c1g1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c1g1.setBounds(56, 66, 36, 20);
contentPane.add(c1g1);
c1b1 = new JSpinner();
c1b1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c1b1.setBounds(102, 66, 36, 20);
contentPane.add(c1b1);
preview1a = new JPanel();
preview1a.setBounds(95, 41, 43, 14);
preview1a.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview1a);
preview1b = new JPanel();
preview1b.setBounds(159, 41, 43, 14);
preview1b.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview1b);
c1b2 = new JSpinner();
c1b2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c1b2.setBounds(251, 66, 36, 20);
contentPane.add(c1b2);
c1g2 = new JSpinner();
c1g2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c1g2.setBounds(205, 66, 36, 20);
contentPane.add(c1g2);
c1r2 = new JSpinner();
c1r2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c1r2.setBounds(159, 66, 36, 20);
contentPane.add(c1r2);
JLabel lblShaded = new JLabel("Shaded");
lblShaded.setBounds(10, 97, 46, 14);
contentPane.add(lblShaded);
c2r1 = new JSpinner();
c2r1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c2r1.setBounds(10, 122, 36, 20);
contentPane.add(c2r1);
c2g1 = new JSpinner();
c2g1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c2g1.setBounds(56, 122, 36, 20);
contentPane.add(c2g1);
c2b1 = new JSpinner();
c2b1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c2b1.setBounds(102, 122, 36, 20);
contentPane.add(c2b1);
c2r2 = new JSpinner();
c2r2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c2r2.setBounds(159, 122, 36, 20);
contentPane.add(c2r2);
c2g2 = new JSpinner();
c2g2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c2g2.setBounds(205, 122, 36, 20);
contentPane.add(c2g2);
c2b2 = new JSpinner();
c2b2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c2b2.setBounds(251, 122, 36, 20);
contentPane.add(c2b2);
preview2b = new JPanel();
preview2b.setBounds(159, 97, 43, 14);
preview2b.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview2b);
preview2a = new JPanel();
preview2a.setBounds(95, 97, 43, 14);
preview2a.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview2a);
JLabel lblAlternate = new JLabel("Alternate");
lblAlternate.setBounds(10, 153, 82, 14);
contentPane.add(lblAlternate);
c3r1 = new JSpinner();
c3r1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c3r1.setBounds(10, 178, 36, 20);
contentPane.add(c3r1);
c3g1 = new JSpinner();
c3g1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c3g1.setBounds(56, 178, 36, 20);
contentPane.add(c3g1);
c3b1 = new JSpinner();
c3b1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c3b1.setBounds(102, 178, 36, 20);
contentPane.add(c3b1);
c3r2 = new JSpinner();
c3r2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c3r2.setBounds(159, 178, 36, 20);
contentPane.add(c3r2);
c3g2 = new JSpinner();
c3g2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c3g2.setBounds(205, 178, 36, 20);
contentPane.add(c3g2);
c3b2 = new JSpinner();
c3b2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c3b2.setBounds(251, 178, 36, 20);
contentPane.add(c3b2);
preview3b = new JPanel();
preview3b.setBounds(159, 153, 43, 14);
preview3b.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview3b);
preview3a = new JPanel();
preview3a.setBounds(95, 153, 43, 14);
preview3a.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview3a);
JLabel lblCursor = new JLabel("Selection");
lblCursor.setBounds(10, 209, 82, 14);
contentPane.add(lblCursor);
c4r1 = new JSpinner();
c4r1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c4r1.setBounds(10, 234, 36, 20);
contentPane.add(c4r1);
c4g1 = new JSpinner();
c4g1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c4g1.setBounds(56, 234, 36, 20);
contentPane.add(c4g1);
c4b1 = new JSpinner();
c4b1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c4b1.setBounds(102, 234, 36, 20);
contentPane.add(c4b1);
c4r2 = new JSpinner();
c4r2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c4r2.setBounds(159, 234, 36, 20);
contentPane.add(c4r2);
c4g2 = new JSpinner();
c4g2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c4g2.setBounds(205, 234, 36, 20);
contentPane.add(c4g2);
c4b2 = new JSpinner();
c4b2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c4b2.setBounds(251, 234, 36, 20);
contentPane.add(c4b2);
preview4b = new JPanel();
preview4b.setBounds(159, 209, 43, 14);
preview4b.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview4b);
preview4a = new JPanel();
preview4a.setBounds(95, 209, 43, 14);
preview4a.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview4a);
JLabel lblStartscroll = new JLabel("Scroll");
lblStartscroll.setBounds(10, 265, 65, 14);
contentPane.add(lblStartscroll);
c5r1 = new JSpinner();
c5r1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c5r1.setBounds(10, 290, 36, 20);
contentPane.add(c5r1);
c5g1 = new JSpinner();
c5g1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c5g1.setBounds(56, 290, 36, 20);
contentPane.add(c5g1);
c5b1 = new JSpinner();
c5b1.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c5b1.setBounds(102, 290, 36, 20);
contentPane.add(c5b1);
c5r2 = new JSpinner();
c5r2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c5r2.setBounds(159, 290, 36, 20);
contentPane.add(c5r2);
c5g2 = new JSpinner();
c5g2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c5g2.setBounds(205, 290, 36, 20);
contentPane.add(c5g2);
c5b2 = new JSpinner();
c5b2.setModel(new SpinnerNumberModel(0, 0, 31, 1));
c5b2.setBounds(251, 290, 36, 20);
contentPane.add(c5b2);
desaturateButton = new javax.swing.JCheckBox("Desaturate preview");
desaturateButton.setBounds(10, 330, 146, 24);
desaturateButton.addItemListener(this);
contentPane.add(desaturateButton);
preview5b = new JPanel();
preview5b.setBounds(159, 265, 43, 14);
preview5b.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview5b);
preview5a = new JPanel();
preview5a.setBounds(95, 265, 43, 14);
preview5a.setBorder(javax.swing.BorderFactory.createLoweredBevelBorder());
contentPane.add(preview5a);
listenToSpinners();
try {
songImage = javax.imageio.ImageIO.read(getClass().getResource("/song.bmp"));
instrImage = javax.imageio.ImageIO.read(getClass().getResource("/instr.bmp"));
} catch (java.io.IOException e) {
e.printStackTrace();
}
}
private void listenToSpinners() {
c1r1.addChangeListener(this);
c1g1.addChangeListener(this);
c1b1.addChangeListener(this);
c1r2.addChangeListener(this);
c1g2.addChangeListener(this);
c1b2.addChangeListener(this);
c2r1.addChangeListener(this);
c2g1.addChangeListener(this);
c2b1.addChangeListener(this);
c2r2.addChangeListener(this);
c2g2.addChangeListener(this);
c2b2.addChangeListener(this);
c3r1.addChangeListener(this);
c3g1.addChangeListener(this);
c3b1.addChangeListener(this);
c3r2.addChangeListener(this);
c3g2.addChangeListener(this);
c3b2.addChangeListener(this);
c4r1.addChangeListener(this);
c4g1.addChangeListener(this);
c4b1.addChangeListener(this);
c4r2.addChangeListener(this);
c4g2.addChangeListener(this);
c4b2.addChangeListener(this);
c5r1.addChangeListener(this);
c5g1.addChangeListener(this);
c5b1.addChangeListener(this);
c5r2.addChangeListener(this);
c5g2.addChangeListener(this);
c5b2.addChangeListener(this);
}
public void setRomImage(byte[] romImage) {
this.romImage = romImage;
findNameOffsetAndPaletteCount();
if (nameOffset == -1) {
System.err.println("Could not find palette name offset!");
}
if (paletteCount < 0) {
System.err.println("Could not find palette count!");
}
paletteOffset = findPaletteOffset();
if (paletteOffset == -1) {
System.err.println("Could not find palette offset!");
}
populatePaletteSelector();
}
private int selectedPalette() {
int palette = paletteSelector.getSelectedIndex();
assert palette >= 0;
assert palette < paletteCount;
return palette;
}
// Returns color scaled to 0-0xf8.
private java.awt.Color color(int offset) {
// gggrrrrr 0bbbbbgg
int r = (romImage[offset] & 0x1f) << 3;
int g = ((romImage[offset + 1] & 3) << 6) | ((romImage[offset] & 0xe0) >> 2);
int b = (romImage[offset + 1] << 1) & 0xf8;
return new java.awt.Color(r, g, b);
}
private void updateRom(int offset,
JSpinner sr1,
JSpinner sg1,
JSpinner sb1,
JSpinner sr2,
JSpinner sg2,
JSpinner sb2) {
int r1 = (Integer)sr1.getValue();
int g1 = (Integer)sg1.getValue();
int b1 = (Integer)sb1.getValue();
// gggrrrrr 0bbbbbgg
romImage[offset] = (byte)(r1 | (g1 << 5));
romImage[offset + 1] = (byte)((g1 >> 3) | (b1 << 2));
int r2 = (Integer)sr2.getValue();
int g2 = (Integer)sg2.getValue();
int b2 = (Integer)sb2.getValue();
romImage[offset + 6] = (byte)(r2 | (g2 << 5));
romImage[offset + 7] = (byte)((g2 >> 3) | (b2 << 2));
// Generating antialiasing colors.
int rMid = (r1 + r2) / 2;
int gMid = (g1 + g2) / 2;
int bMid = (b1 + b2) / 2;
romImage[offset + 2] = (byte)(rMid | (gMid << 5));
romImage[offset + 3] = (byte)((gMid >> 3) | (bMid << 2));
romImage[offset + 4] = romImage[offset + 2];
romImage[offset + 5] = romImage[offset + 3];
}
int selectedPaletteOffset() {
return paletteOffset + selectedPalette() * paletteSize;
}
private void updateRomFromSpinners() {
updateRom(selectedPaletteOffset(), c1r1, c1g1, c1b1, c1r2, c1g2, c1b2);
updateRom(selectedPaletteOffset() + 8, c2r1, c2g1, c2b1, c2r2, c2g2, c2b2);
updateRom(selectedPaletteOffset() + 16, c3r1, c3g1, c3b1, c3r2, c3g2, c3b2);
updateRom(selectedPaletteOffset() + 24, c4r1, c4g1, c4b1, c4r2, c4g2, c4b2);
updateRom(selectedPaletteOffset() + 32, c5r1, c5g1, c5b1, c5r2, c5g2, c5b2);
}
private java.awt.Color firstColor(int colorSet) {
assert colorSet >= 0;
assert colorSet < colorSetCount;
int offset = selectedPaletteOffset() + colorSet * colorSetSize;
return color(offset);
}
private java.awt.Color secondColor(int colorSet) {
assert colorSet >= 0;
assert colorSet < colorSetCount;
int offset = selectedPaletteOffset() + colorSet * colorSetSize + 3 * 2;
return color(offset);
}
private java.awt.Color midColor(int colorSet) {
assert colorSet >= 0;
assert colorSet < colorSetCount;
int offset = selectedPaletteOffset() + colorSet * colorSetSize + 2;
return color(offset);
}
private String paletteName(int palette) {
assert palette >= 0;
assert palette < paletteCount;
String s = new String();
s += (char)romImage[nameOffset + palette * paletteNameSize];
s += (char)romImage[nameOffset + palette * paletteNameSize + 1];
s += (char)romImage[nameOffset + palette * paletteNameSize + 2];
s += (char)romImage[nameOffset + palette * paletteNameSize + 3];
return s;
}
private void setPaletteName(int palette, String name) {
if (name == null) {
return;
}
if (name.length() >= paletteNameSize) {
name = name.substring(0, paletteNameSize - 1);
} else while (name.length() < paletteNameSize - 1) {
name = name + " ";
}
romImage[nameOffset + palette * paletteNameSize] = (byte)name.charAt(0);
romImage[nameOffset + palette * paletteNameSize + 1] = (byte)name.charAt(1);
romImage[nameOffset + palette * paletteNameSize + 2] = (byte)name.charAt(2);
romImage[nameOffset + palette * paletteNameSize + 3] = (byte)name.charAt(3);
}
private void populatePaletteSelector() {
populatingPaletteSelector = true;
paletteSelector.removeAllItems();
for (int i = 0; i < paletteCount; ++i) {
paletteSelector.addItem(paletteName(i));
}
populatingPaletteSelector = false;
}
private int colorCorrect(java.awt.Color c) {
int r = ((c.getRed() >> 3) * 255) / 0xf8;
int g = ((c.getGreen() >> 3) * 255) / 0xf8;
int b = ((c.getBlue() >> 3) * 255) / 0xf8;
// Matrix conversion from Gambatte.
return (((r * 13 + g * 2 + b) >> 1) << 16)
| ((g * 3 + b) << 9)
| ((r * 3 + g * 2 + b * 11) >> 1);
}
private java.awt.Image modifyUsingPalette(java.awt.image.BufferedImage srcImage) {
int w = srcImage.getWidth();
int h = srcImage.getHeight();
java.awt.image.BufferedImage dstImage = new java.awt.image.BufferedImage(w, h, java.awt.image.BufferedImage.TYPE_INT_RGB);
for (int y = 0; y < h; ++y) {
for (int x = 0; x < w; ++x) {
int rgb = srcImage.getRGB(x, y);
java.awt.Color c;
if (rgb == 0xff000000) {
c = firstColor(0);
} else if (rgb == 0xff000008) {
c = midColor(0);
} else if (rgb == 0xff000019) {
c = secondColor(0);
} else if (rgb == 0xff000800) {
c = firstColor(1);
} else if (rgb == 0xff000808) {
c = midColor(1);
} else if (rgb == 0xff000819) {
c = secondColor(1);
} else if (rgb == 0xff001000) {
c = firstColor(2);
} else if (rgb == 0xff001008) {
c = midColor(2);
} else if (rgb == 0xff001019) {
c = secondColor(2);
} else if (rgb == 0xff001900) {
c = firstColor(3);
} else if (rgb == 0xff001908) {
c = midColor(3);
} else if (rgb == 0xff001919) {
c = secondColor(3);
} else if (rgb == 0xff002100) {
c = firstColor(4);
} else if (rgb == 0xff002108) {
c = midColor(4);
} else if (rgb == 0xff002119) {
c = secondColor(4);
} else {
System.err.println(String.format("%x", rgb));
c = new java.awt.Color(255, 0, 255);
}
dstImage.setRGB(x, y, colorCorrect(c));
}
}
if (desaturate) {
return new java.awt.image.ColorConvertOp(java.awt.color.ColorSpace.getInstance(java.awt.color.ColorSpace.CS_GRAY), null).filter(dstImage, dstImage);
}
return dstImage;
}
private void updateSongAndInstrScreens() {
previewSongLabel.setIcon(new StretchIcon(modifyUsingPalette(songImage)));
previewInstrLabel.setIcon(new StretchIcon(modifyUsingPalette(instrImage)));
}
private void updatePreviewPanes() {
preview1a.setBackground(new java.awt.Color(colorCorrect(firstColor(0))));
preview1b.setBackground(new java.awt.Color(colorCorrect(secondColor(0))));
preview2a.setBackground(new java.awt.Color(colorCorrect(firstColor(1))));
preview2b.setBackground(new java.awt.Color(colorCorrect(secondColor(1))));
preview3a.setBackground(new java.awt.Color(colorCorrect(firstColor(2))));
preview3b.setBackground(new java.awt.Color(colorCorrect(secondColor(2))));
preview4a.setBackground(new java.awt.Color(colorCorrect(firstColor(3))));
preview4b.setBackground(new java.awt.Color(colorCorrect(secondColor(3))));
preview5a.setBackground(new java.awt.Color(colorCorrect(firstColor(4))));
preview5b.setBackground(new java.awt.Color(colorCorrect(secondColor(4))));
updateSongAndInstrScreens();
}
private void updateSpinners() {
updatingSpinners = true;
c1r1.setValue(firstColor(0).getRed() >> 3);
c1g1.setValue(firstColor(0).getGreen() >> 3);
c1b1.setValue(firstColor(0).getBlue() >> 3);
c1r2.setValue(secondColor(0).getRed() >> 3);
c1g2.setValue(secondColor(0).getGreen() >> 3);
c1b2.setValue(secondColor(0).getBlue() >> 3);
c2r1.setValue(firstColor(1).getRed() >> 3);
c2g1.setValue(firstColor(1).getGreen() >> 3);
c2b1.setValue(firstColor(1).getBlue() >> 3);
c2r2.setValue(secondColor(1).getRed() >> 3);
c2g2.setValue(secondColor(1).getGreen() >> 3);
c2b2.setValue(secondColor(1).getBlue() >> 3);
c3r1.setValue(firstColor(2).getRed() >> 3);
c3g1.setValue(firstColor(2).getGreen() >> 3);
c3b1.setValue(firstColor(2).getBlue() >> 3);
c3r2.setValue(secondColor(2).getRed() >> 3);
c3g2.setValue(secondColor(2).getGreen() >> 3);
c3b2.setValue(secondColor(2).getBlue() >> 3);
c4r1.setValue(firstColor(3).getRed() >> 3);
c4g1.setValue(firstColor(3).getGreen() >> 3);
c4b1.setValue(firstColor(3).getBlue() >> 3);
c4r2.setValue(secondColor(3).getRed() >> 3);
c4g2.setValue(secondColor(3).getGreen() >> 3);
c4b2.setValue(secondColor(3).getBlue() >> 3);
c5r1.setValue(firstColor(4).getRed() >> 3);
c5g1.setValue(firstColor(4).getGreen() >> 3);
c5b1.setValue(firstColor(4).getBlue() >> 3);
c5r2.setValue(secondColor(4).getRed() >> 3);
c5g2.setValue(secondColor(4).getGreen() >> 3);
c5b2.setValue(secondColor(4).getBlue() >> 3);
updatingSpinners = false;
}
private void findNameOffsetAndPaletteCount() {
// Palette names are in bank 27.
int i = 0x4000 * 27;
while (i < 0x4000 * 28) {
if (romImage[i] == 'G' && // gray
romImage[i + 1] == 'R' &&
romImage[i + 2] == 'A' &&
romImage[i + 3] == 'Y' &&
romImage[i + 4] == 0 &&
romImage[i + 5] == 'I' && // inv
romImage[i + 6] == 'N' &&
romImage[i + 7] == 'V' &&
romImage[i + 8] == ' ' &&
romImage[i + 9] == 0 &&
romImage[i + 10] == 0 && // empty
romImage[i + 11] == 0 &&
romImage[i + 12] == 0 &&
romImage[i + 13] == 0 &&
romImage[i + 14] == 0 &&
romImage[i + 15] == 0 && // empty
romImage[i + 16] == 0 &&
romImage[i + 17] == 0 &&
romImage[i + 18] == 0 &&
romImage[i + 19] == 0 &&
romImage[i + 20] == 0 && // empty
romImage[i + 21] == 0 &&
romImage[i + 22] == 0 &&
romImage[i + 23] == 0 &&
romImage[i + 24] == 0 &&
romImage[i + 25] == 0 && // empty
romImage[i + 26] == 0 &&
romImage[i + 27] == 0 &&
romImage[i + 28] == 0 &&
romImage[i + 29] == 0) {
nameOffset = i;
paletteCount = 0;
int j = i + 4;
while (romImage[j] == 0) {
++paletteCount;
j += 5;
}
paletteCount /= 2;
nameOffset = i + 5 * paletteCount;
return;
}
++i;
}
}
private int findPaletteOffset() {
// Finds the palette location by searching for the screen
// backgrounds, which are defined directly after the palettes
// in bank 1.
int i = 0x4000;
while (i < 0x8000) {
// The first screen background start with 17 zeroes
// followed by three 72's.
if (romImage[i] == 0 &&
romImage[i + 1] == 0 &&
romImage[i + 2] == 0 &&
romImage[i + 3] == 0 &&
romImage[i + 4] == 0 &&
romImage[i + 5] == 0 &&
romImage[i + 6] == 0 &&
romImage[i + 7] == 0 &&
romImage[i + 8] == 0 &&
romImage[i + 9] == 0 &&
romImage[i + 10] == 0 &&
romImage[i + 11] == 0 &&
romImage[i + 12] == 0 &&
romImage[i + 13] == 0 &&
romImage[i + 14] == 0 &&
romImage[i + 15] == 0 &&
romImage[i + 16] == 0 &&
romImage[i + 17] == 72 &&
romImage[i + 18] == 72 &&
romImage[i + 19] == 72) {
return i - paletteCount * paletteSize;
}
++i;
}
return -1;
}
public void itemStateChanged(java.awt.event.ItemEvent e) {
Object source = e.getItemSelectable();
if (source == paletteSelector && e.getStateChange() == java.awt.event.ItemEvent.SELECTED) {
// Palette changed.
if (paletteSelector.getSelectedIndex() != -1) {
updatePreviewPanes();
updateSpinners();
}
} else if (source == desaturateButton) {
this.desaturate = e.getStateChange() == java.awt.event.ItemEvent.SELECTED;
updatePreviewPanes();
}
}
public void stateChanged(ChangeEvent e) {
// Spinner changed.
if (!updatingSpinners) {
updateRomFromSpinners();
updatePreviewPanes();
}
}
private void savePalette(String path) {
String paletteName = paletteSelector.getSelectedItem().toString();
assert paletteName.length() == 4;
try {
java.io.FileOutputStream f = new java.io.FileOutputStream(path);
f.write(paletteName.charAt(0));
f.write(paletteName.charAt(1));
f.write(paletteName.charAt(2));
f.write(paletteName.charAt(3));
for (int i = selectedPaletteOffset(); i < selectedPaletteOffset() + paletteSize; ++i) {
f.write(romImage[i]);
}
f.close();
} catch (java.io.IOException e) {
javax.swing.JOptionPane.showMessageDialog(this, "Save failed!");
}
}
private void loadPalette(java.io.File file) {
String name = new String();
try {
java.io.RandomAccessFile f = new java.io.RandomAccessFile(file, "r");
name += (char)f.read();
name += (char)f.read();
name += (char)f.read();
name += (char)f.read();
setPaletteName(paletteSelector.getSelectedIndex(), name);
for (int i = selectedPaletteOffset(); i < selectedPaletteOffset() + paletteSize; ++i) {
romImage[i] = (byte)f.read();
}
f.close();
} catch (java.io.IOException e) {
javax.swing.JOptionPane.showMessageDialog(this, "Load failed!");
}
int index = paletteSelector.getSelectedIndex();
populatePaletteSelector();
paletteSelector.setSelectedIndex(index);
}
private void showOpenDialog() {
JFileChooser chooser = new JFileChooser();
FileNameExtensionFilter filter = new FileNameExtensionFilter("LSDj Palette", "lsdpal");
chooser.setFileFilter(filter);
int returnVal = chooser.showOpenDialog(this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
loadPalette(chooser.getSelectedFile());
}
}
private void showSaveDialog() {
JFileChooser chooser = new JFileChooser();
FileNameExtensionFilter filter = new FileNameExtensionFilter("LSDj Font", "lsdpal");
chooser.setFileFilter(filter);
String paletteName = paletteSelector.getSelectedItem().toString();
chooser.setSelectedFile(new java.io.File(paletteName + ".lsdpal"));
int returnVal = chooser.showSaveDialog(this);
if (returnVal == JFileChooser.APPROVE_OPTION) {
String filename = chooser.getSelectedFile().toString();
if (!filename.endsWith("lsdpal")) {
filename += ".lsdpal";
}
savePalette(filename);
}
}
java.io.File clipboard;
private void copyPalette() {
try {
clipboard = java.io.File.createTempFile("lsdpatcher", "palette");
} catch (Exception e) {
e.printStackTrace();
}
savePalette(clipboard.getAbsolutePath());
mntmPaste.setEnabled(true);
}
private void pastePalette() {
int paletteIndex = paletteSelector.getSelectedIndex();
loadPalette(clipboard);
/* Adds a number to the palette name, so that it is possible to tell the
* original and new palette apart. */
char[] name = paletteSelector.getSelectedItem().toString().toCharArray();
char lastChar = name[name.length - 1];
if (Character.isDigit(lastChar)) {
++lastChar;
} else {
lastChar = '1';
}
name[name.length - 1] = lastChar;
setPaletteName(paletteIndex, new String(name));
populatePaletteSelector();
paletteSelector.setSelectedIndex(paletteIndex);
}
public void actionPerformed(java.awt.event.ActionEvent e) {
String cmd = e.getActionCommand();
if (cmd == "Open...") {
showOpenDialog();
} else if (cmd == "Save...") {
showSaveDialog();
} else if (cmd == "comboBoxChanged") {
JComboBox cb = (JComboBox)e.getSource();
if (cb.getSelectedIndex() != -1) {
previousSelectedPalette = cb.getSelectedIndex();
}
} else if (cmd == "comboBoxEdited") {
// Kit name was edited.
JComboBox cb = (JComboBox)e.getSource();
if (cb.getSelectedIndex() == -1) {
setPaletteName(previousSelectedPalette, (String)cb.getSelectedItem());
if (!populatingPaletteSelector) {
populatePaletteSelector();
cb.setSelectedIndex(previousSelectedPalette);
}
} else {
previousSelectedPalette = cb.getSelectedIndex();
}
} else if (cmd == "Copy Palette") {
copyPalette();
} else if (cmd == "Paste Palette") {
pastePalette();
} else {
assert false;
}
}
}
