package jmslexamples.jsyn;

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

import com.softsynth.jmsl.*;
import com.softsynth.jmsl.jsyn.JSynMusicDevice;
import com.softsynth.jmsl.jsyn.SynthNoteAllPortsInstrument;
import com.softsynth.jmsl.score.*;
import com.softsynth.jsyn.AppletFrame;

/**
 * Generate a JMSL Score algorithmically. Timbre changes from note to note.
 * 
 * Key idea: build a double array and call score.addNote(dimensionNameSpace, doubleArray);
 * 
 * @author Nick Didkovsky, copyright 2000 Nick Didkovsky
 */
public class AlgorithmicTimbreScoreDemo extends java.applet.Applet {

    Score score;
    ScoreFrame scoreFrame;
    int numStaves;
    MusicShape oofShape;
    SynthNoteAllPortsInstrument ins;
    Orchestra orch;

    public void start() {
        setLayout(new BorderLayout());
        add("North", new Label("Multi timbral algorithmically generated score"));
        initMusicDevices();
        buildInstruments();
        buildOrchestra();
        buildScore();
        buildScoreFrame();
        JMSL.setIsApplet(true);
        validate();
    }

    private void buildScoreFrame() {
        String scoreFrameTitle = "Multi timbral algorithmically generated score, by Nick Didkovsky, copyright 2000 Nick Didkovsky";
        scoreFrame = new ScoreFrame(scoreFrameTitle);
        scoreFrame.addScore(score);
        score.getScoreLayoutManager().setZoom(0.5);
        score.getControlPanel().setZoom(0.5);
        scoreFrame.setVisible(true);
        // force netscape to size window ok
        scoreFrame.setSize(score.getLayoutWidth() + 500, score.getLayoutHeight() + 100);
    }

    private void buildOrchestra() {
        orch = new Orchestra();
        orch.addInstrument(ins, "Filtered Sawtooth BL");
        orch.buildMixer();
    }

    private void buildInstruments() {
        String synthNoteClassName = com.softsynth.jsyn.circuits.FilteredSawtoothBL.class.getName();
        ins = new SynthNoteAllPortsInstrument();
        ins.setMaxVoices(8);
        ins.setSynthNoteClassName(synthNoteClassName);
        ins.buildFromAttributes();
    }

    private void initMusicDevices() {
        JSynMusicDevice.instance().open();
        JMSL.clock.setAdvance(1.0);
    }

    void buildScore() {
        int w = 800;
        int h = 300;
        numStaves = 1;
        String scoreTitle = "Multi timbral algorithmically generated score, by Nick Didkovsky, copyright 2000 Nick Didkovsky";
        score = new Score(numStaves, w, h, scoreTitle);
        score.setOrchestra(orch);
        score.addMeasure();
        DimensionNameSpace dimensionNameSpace = ins.getDimensionNameSpace();
        for (int i = 0; i < 12; i++) {
            double[] dar = { 1.0, 60 + i, 0.5, 0.8 };
            dar = new double[dimensionNameSpace.dimension()];
            // specify dur, note, amp, hold
            dar[0] = 1.0;
            dar[1] = 60 + i;
            dar[2] = 0.5;
            dar[3] = dar[0] * 0.9;
            // specify values for dimensions higher than 3 by randomly
            // choosing a value between the dimension's low and high value
            for (int dim = 4; dim < dimensionNameSpace.dimension(); dim++) {
                double lowLimit = dimensionNameSpace.getLowLimit(dim);
                double highLimit = dimensionNameSpace.getHighLimit(dim);
                double value = JMSLRandom.choose(lowLimit, highLimit);
                dar[dim] = value;
            }
            Note n = score.addNote(dimensionNameSpace, dar);
            JMSL.printDoubleArray(dar);
        }
    }

    public ScoreFrame getScoreFrame() {
        return scoreFrame;
    }

    public void stop() {
        removeAll();
        scoreFrame.setVisible(false);
        scoreFrame.dispose();
        JMSL.closeMusicDevices();
    }

    /* Can be run as either an application or as an applet. */
    public static void main(String args[]) {
        AlgorithmicTimbreScoreDemo applet = new AlgorithmicTimbreScoreDemo();
        AppletFrame frame = new AppletFrame("JScoreMultiTimbralGen Demo", applet);
        frame.setSize(800, 300);
        frame.show();
        frame.test();
        JMSL.setIsApplet(false);
        applet.getScoreFrame().addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                JMSL.closeMusicDevices();
                System.exit(0);
            }
        });
    }

}