TickThread.java

/**
 *  Catroid: An on-device visual programming system for Android devices
 *  Copyright (C) 2010-2013 The Catrobat Team
 *  (<http://developer.catrobat.org/credits>)
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *
 *  An additional term exception under section 7 of the GNU Affero
 *  General Public License, version 3, is available at
 *  http://developer.catrobat.org/license_additional_term
 *
 *  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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.catrobat.musicdroid.instruments;

import org.catrobat.musicdroid.note.NoteEvent;
import org.catrobat.musicdroid.note.NoteLength;

// TODO fw make this an actual Thread. Start and stop it properly.
public class TickThread {

	private long tick;

	public TickThread() {
		tick = 0;
	}

	// TODO fw remove noteEvent parameter
	public long getNextTick(NoteEvent noteEvent) {
		long currentTick = tick;
		if (false == noteEvent.isNoteOn()) {
			tick += NoteLength.QUARTER.getTickDuration();
		}

		return currentTick;
	}
}