add star spinner (close #53)

src/yugecin/opsudance/Dancer.java

@@ -19,7 +19,6 @@ package yugecin.opsudance;
 
 import awlex.ospu.movers.factories.CenterSpiralMoverFactory;
 import awlex.ospu.movers.factories.SpiralMoverFactory;
-import awlex.ospu.polymover.PolyMover;
 import awlex.ospu.polymover.factory.ArcFactory;
 import awlex.ospu.polymover.factory.LinearFactory;
 import awlex.ospu.polymover.factory.PolyMoverFactory;
@@ -41,7 +40,7 @@ import yugecin.opsudance.spinners.*;
 
 public class Dancer {
 
-	public static MoverFactory[] moverFactories = new MoverFactory[]{
+	public static MoverFactory[] moverFactories = new MoverFactory[] {
 		new AutoMoverFactory(),
 		new AutoEllipseMoverFactory(),
 		new CircleMoverFactory(),
@@ -57,7 +56,7 @@ public class Dancer {
 		new ArcFactory(),
 	};
 
-	public static Spinner[] spinners = new Spinner[]{
+	public static Spinner[] spinners = new Spinner[] {
 		new RektSpinner(),
 		new BeamSpinner(),
 		new CircleSpinner(),
@@ -69,9 +68,10 @@ public class Dancer {
 		new RektCircleSpinner(),
 		new ApproachCircleSpinner(),
 		new SpiralSpinner(),
+		new FivePointStarSpinner(),
 	};
 
-	public static SliderMoverController[] sliderMovers = new SliderMoverController[]{
+	public static SliderMoverController[] sliderMovers = new SliderMoverController[] {
 		new DefaultSliderMoverController(),
 		new InheritedSliderMoverController(),
 	};

src/yugecin/opsudance/spinners/FivePointStarSpinner.java

@@ -0,0 +1,52 @@
+/*
+ * opsu!dance - fork of opsu! with cursordance auto
+ * Copyright (C) 2016 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 itdelatrisu.opsu.Options;
+
+public class FivePointStarSpinner extends Spinner {
+
+	@Override
+	public void init() {
+		double[][] points = new double[10][];
+		double midx = Options.width / 2d;
+		double midy = Options.height / 2d;
+		double angleIncRads = Math.PI * 36d / 180d;
+		double ang = -Math.PI / 2d;
+		double maxrad = Options.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[] {
+				midx + Math.cos(ang) * rad,
+				midy + Math.sin(ang) * rad
+			};
+			ang += angleIncRads;
+		}
+		init(points);
+	}
+
+	@Override
+	public String toString() {
+		return "5-point star";
+	}
+
+}