opsu-dance/src/yugecin/opsudance/spinners/FivePointStarSpinner.java

51 lines
1.4 KiB
Java

/*
* opsu!dance - fork of opsu! with cursordance auto
* Copyright (C) 2016-2018 yugecin
*
* opsu!dance 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.
*
* opsu!dance 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 opsu!dance. If not, see <http://www.gnu.org/licenses/>.
*/
package yugecin.opsudance.spinners;
import static yugecin.opsudance.core.InstanceContainer.*;
public class FivePointStarSpinner extends Spinner {
@Override
public void init() {
double[][] points = new double[10][];
double angleIncRads = Math.PI * 36d / 180d;
double ang = -Math.PI / 2d;
double maxrad = width / 4d;
double minrad = maxrad / 3d;
for (int i = 0; i < 10; i++) {
double rad = maxrad;
if (i % 2 == 1) {
rad = minrad;
}
points[i] = new double[] {
width2 + Math.cos(ang) * rad,
height2 + Math.sin(ang) * rad
};
ang += angleIncRads;
}
init(points);
}
@Override
public String toString() {
return "5-point star";
}
}