/*
 * Created on Oct 5, 2003
 *
 */
package jmslexamples.jsyn;

import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import com.softsynth.jmsl.*;
import com.softsynth.jmsl.jsyn.JSynInsFromClassName;
import com.softsynth.jmsl.jsyn.JSynMusicDevice;
import com.softsynth.jmsl.view.PVFrameAdapter;
import com.softsynth.jmsl.view.PanAmpPanel;

/**
 * Simple example of using JSyn SynthNote to play in JMSL.
 * 
 * Create a JMSL Instrument that allocates and plays JSyn SynthNotes. Pass in
 * the SynthNote class name, play with a MusicShape
 * 
 * @author Nick Didkovsky, email: didkovn@mail.rockefeller.edu, (c) 2003 Nick
 *         Didkovsky, all rights reserved.
 *  
 */
public class SimpleSynthNoteSupport extends PVFrameAdapter {

    JSynInsFromClassName ins;
    JMSLMixerContainer mixer;
    MusicShape musicShape;

    public SimpleSynthNoteSupport() {
        super("SimpleSynthNoteSupport");
        setFrameLayout(new GridLayout(1, 0, 10, 10));
        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                JMSL.closeMusicDevices();
                System.exit(0);
            }
        });

        initJMSL();
        initMusicDevices();
        buildInstruments();
        buildMixer();
        buildComposition();
        buildGUI();
        musicShape.launch(JMSL.now() + 1);
    }

    private void buildComposition() {
        musicShape = new MusicShape(ins.getDimensionNameSpace());
        musicShape.add(0.25, 60, 0.5, 0.5);
        musicShape.add(0.25, 62, 0.5, 0.5);
        musicShape.add(0.25, 63, 0.5, 0.5);
        musicShape.add(0.25, 65, 0.5, 0.5);
        musicShape.add(0.25, 67, 0.5, 0.5);

        // scramble some subrange every repeat
        musicShape.addRepeatPlayable(new Playable() {
            public double play(double time, Composable parent) throws InterruptedException {
                MusicShape s = (MusicShape) parent;
                int fromIndex = JMSLRandom.choose(s.size());
                int toIndex = JMSLRandom.choose(s.size());
                if (fromIndex > toIndex) {
                    int temp = fromIndex;
                    fromIndex = toIndex;
                    toIndex = temp;
                }
                s.scramble(fromIndex, toIndex, 1);
                return time;
            }
        });

        musicShape.setRepeats(15);
        musicShape.setInstrument(ins);
    }

    private void buildGUI() {
        for (int i = 0; i < mixer.getNumFaders(); i++) {
            PanAmpPanel p = new PanAmpPanel(0.5, 0.5, mixer);
            p.setFaderName(mixer.getInstrument(i).getName());
            add(p.getComponent());
        }
        add(mixer.getGUIComponent());
        pack();
        setVisible(true);
    }

    private void buildMixer() {
        mixer = new JMSLMixerContainer();
        mixer.addInstrument(ins);
        mixer.start();
    }

    private void buildInstruments() {
        ins = new JSynInsFromClassName(8, com.softsynth.jmsl.jsyn.circuits.BrassSynthNote.class.getName());
    }

    private void initMusicDevices() {
        JSynMusicDevice.instance().edit((Frame) this.getComponent());
        JSynMusicDevice.instance().open();
    }

    private void initJMSL() {
        JMSLRandom.randomize();
        JMSL.clock.setAdvance(0.1);
    }

    public static void main(String[] args) {
        SimpleSynthNoteSupport ssns = new SimpleSynthNoteSupport();
    }
}