void openEffect() {
FileDialog dialog = new FileDialog(editor, "Open Effect", FileDialog.LOAD);
if (lastDir != null) dialog.setDirectory(lastDir);
dialog.setVisible(true);
final String file = dialog.getFile();
final String dir = dialog.getDirectory();
if (dir == null || file == null || file.trim().length() == 0) return;
lastDir = dir;
ParticleEffect effect = new ParticleEffect();
try {
effect.loadEmitters(Gdx.files.absolute(new File(dir, file).getAbsolutePath()));
editor.effect = effect;
emitterTableModel.getDataVector().removeAllElements();
editor.particleData.clear();
} catch (Exception ex) {
System.out.println("Error loading effect: " + new File(dir, file).getAbsolutePath());
ex.printStackTrace();
JOptionPane.showMessageDialog(editor, "Error opening effect.");
return;
}
for (ParticleEmitter emitter : effect.getEmitters()) {
emitter.setPosition(
editor.worldCamera.viewportWidth / 2, editor.worldCamera.viewportHeight / 2);
emitterTableModel.addRow(new Object[] {emitter.getName(), true});
}
editIndex = 0;
emitterTable.getSelectionModel().setSelectionInterval(editIndex, editIndex);
editor.reloadRows();
}
void emitterSelected() {
int row = emitterTable.getSelectedRow();
if (row == -1) {
row = editIndex;
emitterTable.getSelectionModel().setSelectionInterval(row, row);
}
if (row == editIndex) return;
editIndex = row;
editor.reloadRows();
}
void deleteEmitter() {
if (editor.effect.getEmitters().size == 1) return;
int row = emitterTable.getSelectedRow();
if (row == -1) return;
if (row <= editIndex) {
int oldEditIndex = editIndex;
editIndex = Math.max(0, editIndex - 1);
if (oldEditIndex == row) editor.reloadRows();
}
editor.effect.getEmitters().removeIndex(row);
emitterTableModel.removeRow(row);
emitterTable.getSelectionModel().setSelectionInterval(editIndex, editIndex);
}
private void addEmitter(String name, boolean select, final ParticleEmitter emitter) {
Array<ParticleEmitter> emitters = editor.effect.getEmitters();
if (emitters.size == 0)
emitter.setPosition(
editor.worldCamera.viewportWidth / 2, editor.worldCamera.viewportHeight / 2);
else {
ParticleEmitter p = emitters.get(0);
emitter.setPosition(p.getX(), p.getY());
}
emitters.add(emitter);
emitterTableModel.addRow(new Object[] {name, true});
if (select) {
editor.reloadRows();
int row = emitterTableModel.getRowCount() - 1;
emitterTable.getSelectionModel().setSelectionInterval(row, row);
}
}
void emitterChecked(int index, boolean checked) {
editor.setEnabled(editor.effect.getEmitters().get(index), checked);
editor.effect.start();
}