/*
 * Created on Jan 3, 2006 
 *
 */
package jmsltestsuite;

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

import com.didkovsky.portview.swing.ViewFactorySwing;
import com.softsynth.jmsl.JMSL;
import com.softsynth.jmsl.JMSLRandom;
import com.softsynth.jmsl.jsyn2.JSynMusicDevice;
import com.softsynth.jmsl.jsyn2.JSynUnitVoiceInstrument;
import com.softsynth.jmsl.jsyn2.unitvoices.FilteredSawtoothBL;
import com.softsynth.jmsl.score.Note;
import com.softsynth.jmsl.score.Orchestra;
import com.softsynth.jmsl.score.Score;
import com.softsynth.jmsl.score.ScoreFrame;
import com.softsynth.jmsl.util.Oof;

/**
 * Generate a measure of 256th notes. Use 1/F for pitch
 * 
 * @author Nick Didkovsky, nick@didkovsky.com
 *
 */
public class TwoHundredFiftySixthNotes {

    public static void main(String[] args) {
        JMSL.setViewFactory(new ViewFactorySwing());

        Score score = new Score(1, 1100, 600);
        score.addMeasure(4, 4);
        score.getMeasure(0).getStaff(0).setSpaceAbove(300);
        score.setName("Melody generated by 1/F Noise");

        JSynMusicDevice.instance().open();
        Orchestra orch = new Orchestra();
        orch.addInstrument(new JSynUnitVoiceInstrument(8, FilteredSawtoothBL.class.getName()));
        score.setOrchestra(orch);

        double maxPitch = 84;
        double minPitch = 48;
        double pitchRange = maxPitch - minPitch;

        Oof oof = new Oof(7);
        oof.randomize();

        double maxOof = Double.MIN_VALUE;
        double minOof = Double.MAX_VALUE;

        for (int i = 0; i < 20000; i++) {
            double v = oof.next();
            maxOof = Math.max(maxOof, v);
            minOof = Math.min(minOof, v);
        }
        System.out.println("maxOof=" + maxOof + ", minOof=" + minOof);
        

        for (int i = 0; i < 64 * 5; i++) {
            double duration = .125 / 4; // 4.0 / 256.0;
            double oofValue = oof.next();
            double fractionOfOofRange = oofValue / (maxOof - minOof);
            double pitch = (fractionOfOofRange * pitchRange) + minPitch;
            double amplitude = JMSLRandom.choose(.4);
            double hold = duration * 0.8;
            Note n = score.addNote(duration, pitch, amplitude, hold);
            n.setBeamedOut(i % 32 != 31);
        }

        final ScoreFrame scoreFrame = new ScoreFrame();
        scoreFrame.addScore(score);
        scoreFrame.pack();
        scoreFrame.setVisible(true);
        scoreFrame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                scoreFrame.quit();
            }
        });
    }
}