From 143a00657f1830faf50a4a294e1e032ad2efe0ca Mon Sep 17 00:00:00 2001
From: yugecin <yugecin@users.noreply.github.com>
Date: Sat, 1 Oct 2016 10:57:05 +0200
Subject: [PATCH] add cubespinner

---
 src/yugecin/opsudance/Dancer.java             |   6 +-
 .../opsudance/spinners/CubeSpinner.java       | 113 ++++++++++++++++++
 2 files changed, 115 insertions(+), 4 deletions(-)
 create mode 100644 src/yugecin/opsudance/spinners/CubeSpinner.java

diff --git a/src/yugecin/opsudance/Dancer.java b/src/yugecin/opsudance/Dancer.java
index e68ff9b7..eaa91802 100644
--- a/src/yugecin/opsudance/Dancer.java
+++ b/src/yugecin/opsudance/Dancer.java
@@ -25,10 +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.CircleSpinner;
-import yugecin.opsudance.spinners.RektSpinner;
-import yugecin.opsudance.spinners.Spinner;
+import yugecin.opsudance.spinners.*;
 
 public class Dancer {
 
@@ -48,6 +45,7 @@ public class Dancer {
 		new RektSpinner(),
 		new BeamSpinner(),
 		new CircleSpinner(),
+		new CubeSpinner(),
 	};
 
 	public static Dancer instance = new Dancer();
diff --git a/src/yugecin/opsudance/spinners/CubeSpinner.java b/src/yugecin/opsudance/spinners/CubeSpinner.java
new file mode 100644
index 00000000..0a4b319c
--- /dev/null
+++ b/src/yugecin/opsudance/spinners/CubeSpinner.java
@@ -0,0 +1,113 @@
+/*
+ * 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 CubeSpinner extends Spinner {
+
+	private int[][] points = {
+		{ -1, -1, 1 },
+		{ 1, -1, 1 },
+		{ 1, 1, 1 },
+		{ -1, 1, 1 },
+		{ -1, -1, 1 },
+		{ -1, -1, -1 },
+		{ -1, 1, -1 },
+		{ -1, 1, 1 },
+		{ -1, 1, -1 },
+		{ 1, 1, -1 },
+		{ 1, 1, 1 },
+		{ 1, 1, -1 },
+		{ 1, -1, -1 },
+		{ 1, -1, 1 },
+		{ 1, -1, -1 },
+		{ -1, -1, -1 },
+		{ -1, -1, 1 },
+	};
+
+	private int azi = 0;
+	private int alt = 73;
+
+	public double azimuth = 15.0d;
+	public double altitude = 95.0d;
+
+	private double size = 0;
+
+	private int delay = 0;
+	private int index = 0;
+
+	private double[] point = new double[2];
+
+	@Override
+	public void init()
+	{
+		azi = 0;
+		alt = 73;
+	}
+
+	@Override
+	public double[] getPoint()
+	{
+		if( ++delay <= DELAY )
+		{
+			return point;
+		}
+		delay = 0;
+
+		if( ++index >= 16 )
+		{
+			index = 0;
+			azimuth += 2.0d;
+			altitude += 6.0d;
+			size += 15d;
+			//size = 0;
+			azi += 5;
+			alt += 9;
+			azimuth = 30d * Math.cos( azi / 180d * Math.PI );
+			altitude = 30d * Math.cos( alt / 180d * Math.PI );
+		}
+
+		double theta = Math.PI * azimuth / 180.0d;
+		double phi = Math.PI * altitude / 180.0d;
+
+		double cosT = Math.cos( theta ), sinT = Math.sin(theta );
+		double cosP = Math.cos( phi ), sinP = Math.sin( phi );
+
+		double x = cosT * points[index][0] + sinT * points[index][2];
+		double y = -sinT * sinP * points[index][0] + cosP * points[index][1] + cosT * sinP * points[index][2];
+
+		// fix depth
+		double z = cosT * cosP * points[index][2] - sinT * cosP * points[index][0] - sinP * points[index][1];
+		x *= 3.0d / ( z + 3.0d + 5.0d + 0.5 );
+		y *= 3.0d / ( z + 3.0d + 5.0d + 0.5 );
+
+		double scale = Options.width / (3.0f + 0.5f * Math.cos(size / 180f * Math.PI));
+		//double scale = Options.width / (3.0f + -1f * ((float)(Options.s.ElapsedMilliseconds % Options.beatTimeMs)/(float)Options.beatTimeMs));
+		point[0] = (int) ( Options.width / 2.0f + scale * x );
+		point[1] = (int) ( Options.height / 2.0f - scale * y );
+
+		return point;
+	}
+
+	@Override
+	public String toString() {
+		return "Cube";
+	}
+
+}