private JCheckBox getEnableWallCollisionCheckBox() {
if (enableWallCollisionCheckBox == null) {
enableWallCollisionCheckBox = new JCheckBox("Wall Collisions");
enableWallCollisionCheckBox.setMnemonic('l');
enableWallCollisionCheckBox.setDisplayedMnemonicIndex(2);
}
return enableWallCollisionCheckBox;
}
private JCheckBox getEnableMixerPanCheckBox() {
if (enableMixerPanCheckBox == null) {
enableMixerPanCheckBox = new JCheckBox("Pan");
enableMixerPanCheckBox.setMnemonic('P');
enableMixerPanCheckBox.addActionListener(eventHandler);
}
return enableMixerPanCheckBox;
}
private JCheckBox getEnableRobotCollisionCheckBox() {
if (enableRobotCollisionCheckBox == null) {
enableRobotCollisionCheckBox = new JCheckBox("Robot Collisions");
enableRobotCollisionCheckBox.setMnemonic('t');
enableRobotCollisionCheckBox.setDisplayedMnemonicIndex(4);
}
return enableRobotCollisionCheckBox;
}
private JCheckBox getEnableRobotDeathCheckBox() {
if (enableRobotDeathCheckBox == null) {
enableRobotDeathCheckBox = new JCheckBox("Robot Death Explosions");
enableRobotDeathCheckBox.setMnemonic('x');
enableRobotDeathCheckBox.setDisplayedMnemonicIndex(13);
}
return enableRobotDeathCheckBox;
}
private JCheckBox getEnableBulletHitCheckBox() {
if (enableBulletHitCheckBox == null) {
enableBulletHitCheckBox = new JCheckBox("Bullet Hit");
enableBulletHitCheckBox.setMnemonic('H');
enableBulletHitCheckBox.setDisplayedMnemonicIndex(7);
}
return enableBulletHitCheckBox;
}
private JCheckBox getEnableGunshotCheckBox() {
if (enableGunshotCheckBox == null) {
enableGunshotCheckBox = new JCheckBox("Gun Shots");
enableGunshotCheckBox.setMnemonic('G');
}
return enableGunshotCheckBox;
}
private JCheckBox getEnableSoundCheckBox() {
if (enableSoundCheckBox == null) {
enableSoundCheckBox = new JCheckBox("Enable Sound");
enableSoundCheckBox.setMnemonic('E');
}
return enableSoundCheckBox;
}
private void mixerComboBoxActionPerformed() {
Mixer mixer = AudioSystem.getMixer((Mixer.Info) mixerComboBox.getSelectedItem());
Line.Info lineInfo = mixer.getSourceLineInfo(new Line.Info(Clip.class))[0];
boolean volumeSupported;
boolean panSupported;
try {
Line line = mixer.getLine(lineInfo);
volumeSupported = line.isControlSupported(FloatControl.Type.MASTER_GAIN);
panSupported = line.isControlSupported(FloatControl.Type.PAN);
} catch (LineUnavailableException e) {
volumeSupported = false;
panSupported = false;
}
enableMixerVolumeCheckBox.setEnabled(volumeSupported);
enableMixerPanCheckBox.setEnabled(panSupported);
}
private void setAllSoundsButtonsEnabled(boolean enabled) {
enableSoundCheckBox.setSelected(enabled);
enableGunshotCheckBox.setSelected(enabled);
enableBulletHitCheckBox.setSelected(enabled);
enableRobotDeathCheckBox.setSelected(enabled);
enableWallCollisionCheckBox.setSelected(enabled);
enableRobotCollisionCheckBox.setSelected(enabled);
}