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import jm.audio.synth.Envelope;
import jm.audio.synth.Pluck;
import jm.audio.synth.StereoPan;
import jm.audio.synth.Volume;


public final class RTPluckInst extends jm.audio.Instrument {
    //----------------------------------------------
    // Attributes
    //----------------------------------------------
    /**
     * The number of channels
     */
    private int channels;
    /**
     * the sample rate passed to the instrument
     */
    private int sampleRate;
    /**
     * The sustain value
     */
    private double feedback;

    //----------------------------------------------
    // Constructor
    //----------------------------------------------

    /**
     */
    public RTPluckInst(int sampleRate) {
        this(sampleRate, 1);
    }

    /**
     * A constructor to set an initial
     * sampling rate and number of channels.
     *
     * @param sampleRate
     */
    public RTPluckInst(int sampleRate, int channels) {
        this(sampleRate, channels, 0.5);
    }

    /**
     * A constructor to set an initial
     * sampling rate and number of channels.
     *
     * @param sampleRate
     * @param channels
     * @param feedback
     */
    public RTPluckInst(int sampleRate, int channels, double feedback) {
        this.sampleRate = sampleRate;
        this.channels = channels;
        this.feedback = feedback;
    }

    //----------------------------------------------
    // Methods
    //----------------------------------------------

    /**
     * Initialisation method used to build the objects that
     * this instrument will use
     */
    public void createChain() {
        Pluck plk = new Pluck(this, sampleRate, channels, feedback);
        Volume vol = new Volume(plk);
        StereoPan pan = new StereoPan(vol);
        Envelope env = new Envelope(pan, new double[]{0.0, 1.0, 0.9, 1.0, 1.0, 0.0});
    }
}