JingleSequencer.java

/*
 * CommandBook
 * Copyright (C) 2011 sk89q <http://www.sk89q.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package com.sk89q.jinglenote;


/**
 * Interface for a sequencer.
 *
 * @author sk89q
 */
public interface JingleSequencer {

    public void run(JingleNotePlayer player) throws InterruptedException;

    public void stop();

    public class Note {

        Instrument instrument;
        byte note;
        float velocity;

        public Note(Instrument instrument, byte note, float velocity) {
            this.instrument = instrument;
            this.note = note;
            this.velocity = velocity;
        }

        public Instrument getInstrument() {
            return instrument;
        }

        public float getNote() {
            return (float) Math.pow(2.0D, (note - 12) / 12.0D);
        }

        public float getVelocity() {
            return velocity;
        }
    }
}