/*
* Computoser is a music-composition algorithm and a website to present the results
* Copyright (C) 2012-2014 Bozhidar Bozhanov
*
* Computoser 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.
*
* Computoser 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 Computoser. If not, see <http://www.gnu.org/licenses/>.
*/
package com.music;
import java.util.Random;
import jm.music.data.Score;
import com.music.model.Scale;
import com.music.util.music.Chance;
public class ScaleConfigurer implements ScoreManipulator {
private Random random = new Random();
private int[] SCALE_PERCENTAGES = new int[] {25,23,9,3,4,4,4,4,3,3,3,7,8};
//private int[] MINOR_SCALE_PERCENTAGES = new int[] {0,45,24,7,14,0,0,0,0,0,0,0,10};
@Override
public void handleScore(Score score, ScoreContext ctx) {
ctx.setScale(getScale());
Scale alternativescale = getScale();
while (alternativescale == ctx.getScale()) {
alternativescale = getScale();
}
ctx.setAlternativeScale(alternativescale);
@SuppressWarnings("unused")
int keyNote = random.nextInt(12);
//ctx.setKeyNote(keyNote);
}
private Scale getScale() {
Scale[] scales = Scale.values();
return scales[Chance.choose(SCALE_PERCENTAGES)];
}
}