/*
 * Created on Nov 2, 2007 by Nick Didkovsky
 *
 */
package jmsltestsuite;

import java.io.IOException;

import com.softsynth.jmsl.*;
import com.softsynth.jmsl.midi.*;

/**
 * Create a piece using two MusicShapes, a MusicJob, and three MidiInstruments playing three
 * different programs on three different channels. Play the hierarchy silently in non-realtime and
 * log to MidiFile.
 * 
 * @author Nick Didkovsky, (c) 2005 Nick Didkovsky, nick@didkovsky.com
 * 
 */
public class MusicShapeToMIDIFile {
    public static void main(String[] args) {
        JMSL.clock = new NonRealTimeMusicClock();
        JMSL.clock.setAdvance(0.1);
        JMSL.midi = MidiIO_JavaSound.instance();
        JMSL.midi.open();
        JMSL.midi.setMidiLogging(true);
        JMSL.midi.setQuiet(true);

        Instrument ins1 = new MidiInstrument(1);
        // channel, program change
        MidiInstrument ins2 = new MidiInstrument(2, 68);
        MidiInstrument ins3 = new MidiInstrument(2, 12);

        MusicShape s1 = new MusicShape(ins1.getDimensionNameSpace());
        s1.add(0.0, 64, 100, 2.0);
        s1.add(0.0, 66, 90, 2.5);
        s1.add(1.5, 69, 80, 1.5);
        s1.add(0.0, 72, 70, 2.5);
        s1.add(1.5, 75, 100, 2.0);
        s1.setInstrument(ins1);
        s1.setRepeats(2);
        s1.setName("Piano");

        MusicShape s2 = new MusicShape(ins2.getDimensionNameSpace());
        s2.add(0.3333, 72, 70, 0.33);
        s2.add(0.3333, 74, 80, 0.33);
        s2.add(0.3333, 77, 70, 0.33);
        s2.add(0.6666, 80, 85, 0.66);
        s2.add(0.3333, 77, 70, 0.33);
        s2.setInstrument(ins2);
        s2.setRepeats(3);
        s2.setName("Oboe");
        s2.addRepeatPlayable(new Playable() {
            public double play(double time, Composable parent) throws InterruptedException {
                MusicShape s = (MusicShape) parent;
                s.scramble(0, s.size() - 1, 1); // scramble pitches each repeat
                return time;
            }
        });

        // this MusicJob will create its own midi data every time it repeats and plays a note
        MusicJob j = new MusicJob() {
            public double repeat(double playTime) {
                double duration = JMSLRandom.choose(0.125, 0.250);
                double pitch = JMSLRandom.choose(50, 90);
                double vel = JMSLRandom.choose(30, 80);
                double hold = duration * 1.2;
                double[] data = { duration, pitch, vel, hold };
                return getInstrument().play(playTime, 1, data);
            }
        };
        j.setInstrument(ins3);
        j.setRepeats(20);
        j.setStartDelay(3);

        ParallelCollection col = new ParallelCollection();
        col.add(s1);
        col.add(s2);
        col.add(j);

        col.addStopPlayable(new Playable() {

            public double play(double time, Composable parent) throws InterruptedException {
                try {
                    JMSL.midi.writeMidiFile("MidiLoggerNonRealTimeTest.MID");
                    System.exit(0);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                return time;
            }
        });

        col.launch(JMSL.now());
    }
}