added proper rotation to visualizer

core/src/zero1hd/rhythmbullet/audio/visualizer/BasicVisualizer.java

@@ -8,37 +8,46 @@ import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.Batch;
 import com.badlogic.gdx.graphics.g2d.Sprite;
 import com.badlogic.gdx.math.MathUtils;
+import com.badlogic.gdx.math.Vector2;
 
 import zero1hd.rhythmbullet.audio.MusicDataPack;
 
-public class HorizontalVisualizer extends VisualizerCore {
+public class BasicVisualizer extends VisualizerCore {
 	private Pixmap pixmap;
 	private Texture bar;
 	private int barWidth;
 	private int binsPerBar;
 	private int spaceBetweenBars;
+	private Texture[] textures;
 	private Sprite[] bars;
 	private int smoothRange;
 	private float barHeightMultiplier;
 	private float rotation;
+	private Vector2 angleRad;
 	
-	public HorizontalVisualizer() {
+	public BasicVisualizer() {
 		super(Gdx.graphics.getWidth(), Gdx.graphics.getHeight()/2, 0, 0);
 		barHeightMultiplier = Gdx.graphics.getHeight()*0.01f;
 		pixmap = new Pixmap(2, 2, Format.RGBA8888);
 		pixmap.setColor(Color.GRAY);
 		pixmap.fill();
-		bar = new Texture(pixmap);
-		pixmap.dispose();
 		barCount = 70;
 		barWidth = MathUtils.ceil((float) width/(float) barCount);
 		spaceBetweenBars = (barWidth-2);
 		barWidth -= spaceBetweenBars;
 		smoothRange = 4;
+		angleRad = new Vector2(MathUtils.cosDeg(rotation), MathUtils.sinDeg(rotation));
+		textures = new Texture[barCount];
 		bars = new Sprite[barCount];
-		for (int i = 0; i < bars.length; i++) {
-			bars[i] = new Sprite(bar);
+
+
+		for (int i = 0; i < textures.length; i++) {
+			textures[i] = new Texture(pixmap);
+			bars[i] = new Sprite(textures[i]);
 		}
+		
+		updatePositionInfo();
+		pixmap.dispose();
 	}
 	
 	@Override
@@ -88,4 +97,14 @@ public class HorizontalVisualizer extends VisualizerCore {
 		bar.dispose();
 		super.dispose();
 	}
+	
+	public void updatePositionInfo() {
+		int barSpace;
+		for (int i = 0; i < bars.length; i++) {
+			barSpace = i*(barWidth+spaceBetweenBars);
+			bars[i].rotate(rotation);
+			
+			bars[i].setPosition(xPos + barSpace*angleRad.x, yPos + barSpace*angleRad.y);
+		}
+	}
 }

core/src/zero1hd/rhythmbullet/ui/components/Visualizer.java

@@ -2,12 +2,12 @@ package zero1hd.rhythmbullet.ui.components;
 
 import com.badlogic.gdx.scenes.scene2d.Actor;
 
-import zero1hd.rhythmbullet.audio.visualizer.HorizontalVisualizer;
+import zero1hd.rhythmbullet.audio.visualizer.BasicVisualizer;
 
 public class Visualizer extends Actor {
-	private HorizontalVisualizer hVis;
+	private BasicVisualizer hVis;
 	
 	public Visualizer() {
-		hVis = new HorizontalVisualizer();
+		hVis = new BasicVisualizer();
 	}
 }

core/src/zero1hd/rhythmbullet/ui/pages/MainPage.java

@@ -17,7 +17,7 @@ import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
 import zero1hd.rhythmbullet.RhythmBullet;
 import zero1hd.rhythmbullet.audio.MusicDataPack;
 import zero1hd.rhythmbullet.audio.SongController;
-import zero1hd.rhythmbullet.audio.visualizer.HorizontalVisualizer;
+import zero1hd.rhythmbullet.audio.visualizer.BasicVisualizer;
 import zero1hd.rhythmbullet.events.OnDifferentSongListener;
 import zero1hd.rhythmbullet.screens.PreGameScreen;
 
@@ -32,10 +32,10 @@ public class MainPage extends Page implements OnDifferentSongListener {
 	private WidgetGroup playButton;
 	
 	private SongController sc;
-	private HorizontalVisualizer hvisual;
+	private BasicVisualizer hvisual;
 	
 	public MainPage(RhythmBullet core, Vector3 targetPosition, SongController sc) {
-		hvisual = new HorizontalVisualizer();
+		hvisual = new BasicVisualizer();
 		this.sc = sc;
 		sc.addOnDifferentSongListener(this);
 		hvisual.setMDP(sc.getCurrentSong());