From eae91e38085bfbfccccb07af7af7f5f72685658b Mon Sep 17 00:00:00 2001
From: yugecin <yugecin@users.noreply.github.com>
Date: Sat, 1 Oct 2016 10:50:35 +0200
Subject: [PATCH] beamspinner

---
 src/yugecin/opsudance/Dancer.java             |  4 +-
 .../opsudance/spinners/BeamSpinner.java       | 87 +++++++++++++++++++
 2 files changed, 90 insertions(+), 1 deletion(-)
 create mode 100644 src/yugecin/opsudance/spinners/BeamSpinner.java

diff --git a/src/yugecin/opsudance/Dancer.java b/src/yugecin/opsudance/Dancer.java
index 95d41bb4..e722d820 100644
--- a/src/yugecin/opsudance/Dancer.java
+++ b/src/yugecin/opsudance/Dancer.java
@@ -25,6 +25,7 @@ import itdelatrisu.opsu.objects.Slider;
 import itdelatrisu.opsu.objects.curves.Vec2f;
 import yugecin.opsudance.movers.Mover;
 import yugecin.opsudance.movers.factories.*;
+import yugecin.opsudance.spinners.BeamSpinner;
 import yugecin.opsudance.spinners.RektSpinner;
 import yugecin.opsudance.spinners.Spinner;
 
@@ -43,7 +44,8 @@ public class Dancer {
 	};
 
 	public static Spinner[] spinners = new Spinner[] {
-		new RektSpinner()
+		new RektSpinner(),
+		new BeamSpinner(),
 	};
 
 	public static Dancer instance = new Dancer();
diff --git a/src/yugecin/opsudance/spinners/BeamSpinner.java b/src/yugecin/opsudance/spinners/BeamSpinner.java
new file mode 100644
index 00000000..c221ff55
--- /dev/null
+++ b/src/yugecin/opsudance/spinners/BeamSpinner.java
@@ -0,0 +1,87 @@
+/*
+ * 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 BeamSpinner extends Spinner {
+
+	private double ang = 0;
+	private double[] point;
+	private int index;
+	private int delay = 0;
+
+	@Override
+	public void init()
+	{
+		ang = 0;
+		index = 0;
+		point = new double[2];
+	}
+
+	@Override
+	public double[] getPoint()
+	{
+		if( ++delay > DELAY )
+		{
+			delay = 0;
+			index = ++index % 4;
+		}
+
+		final int MOD = 60;
+
+		point[0] = Options.width / 2d;
+		point[1] = Options.height / 2d;
+
+		if( index == 0 )
+		{
+			add( MOD, 90 );
+			add( MOD, 180 );
+		}
+		else if( index == 1 )
+		{
+			add( MOD, 90 );
+			add( Options.height / 2 * 0.8d, 0 );
+		}
+		else if( index == 2 )
+		{
+			add( MOD, -90 );
+			add( Options.height / 2 * 0.8d, 0 );
+		}
+		else if( index == 3 )
+		{
+			add( MOD, -90 );
+			add( MOD, 180 );
+			ang += 0.3;
+		}
+
+		return point;
+	}
+
+	private void add( double rad, double ang )
+	{
+		point[0] += rad * Math.cos( (this.ang + ang) / 180d * Math.PI);
+		point[1] -= rad * Math.sin( (this.ang + ang) / 180d * Math.PI);
+	}
+
+	@Override
+	public String toString() {
+		return "Beam";
+	}
+
+}