smoothed out bar height changes, used locks to better remedy song transition bar height issue

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

@@ -70,7 +70,7 @@ public class BasicVisualizer extends VisualizerCore {
 		
 		//Averaging bins together
 		for (int i = 0; i < barCount; i++) {
-			float barHeight = 2;
+			float barHeight = 0;
 			for (int j = 0; j < binsPerBar; j++) {
 				barHeight += Math.abs(audioPCM[j+i*binsPerBar]);
 			}
@@ -92,7 +92,11 @@ public class BasicVisualizer extends VisualizerCore {
 			avg /= smoothRange*2;
 			barHeights[i] = avg;
 			
-			bars[i].setSize(barWidth, bars[i].getHeight() <= barHeights[i] ? barHeights[i] : bars[i].getHeight() - 1.1f*Gdx.graphics.getHeight()*delta);
+			if (bars[i].getHeight() > barHeights[i]) {
+				bars[i].setSize(barWidth, bars[i].getHeight() - (20f*delta*(bars[i].getHeight()-barHeights[i])));
+			} else {
+				bars[i].setSize(barWidth, bars[i].getHeight() + (27f*delta*(barHeights[i] - bars[i].getHeight())));
+			}
 		}
 	}
 	
@@ -140,6 +144,9 @@ public class BasicVisualizer extends VisualizerCore {
 		for (int i = 0; i < bars.length; i++) {
 			bars[i].setColor(color);
 		}
+		for (int i = 0; i < mirrors.size; i++) {
+			mirrors.get(i).setColor(color);
+		}
 	}
 	
 	public void setColor(float r, float g, float b, float a) {

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

@@ -1,5 +1,6 @@
 package zero1hd.rhythmbullet.audio.visualizer;
 
+import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.g2d.Batch;
 import com.badlogic.gdx.graphics.g2d.Sprite;
 import com.badlogic.gdx.math.MathUtils;
@@ -47,6 +48,12 @@ public class MirrorVisualizer {
 		}
 	}
 	
+	public void setColor(Color color) {
+		for (int i = 0; i < bars.length; i++) {
+			bars[i].setColor(color);
+		}
+	}
+	
 	public float getRotation() {
 		return rotation;
 	}

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

@@ -1,5 +1,7 @@
 package zero1hd.rhythmbullet.audio.visualizer;
 
+import java.util.concurrent.locks.ReentrantLock;
+
 import com.badlogic.gdx.graphics.g2d.Batch;
 import com.badlogic.gdx.utils.Disposable;
 
@@ -13,28 +15,39 @@ public class VisualizerCore implements Disposable {
 	protected float width, height;
 	protected float xPos, yPos;
 	protected int barCount;
-	
+	private boolean calc;
+	private ReentrantLock lock;
 	public VisualizerCore(int width, int height, int x, int y) {
 		this.height = height;
 		this.width = width;
 		this.xPos = x;
 		this.yPos = y;
+		
+		lock = new ReentrantLock();
 	}
 	
 	public void calculate() {
 		if (mm != null) {
 			mm.playbackIndexUpdate();
-			while (mm.isPlaying() && mm.getPlaybackIndexPosition() > mm.getCurrentReadWindowIndex()) {
+			while (calc && mm.isPlaying() && mm.getPlaybackIndexPosition() > mm.getCurrentReadWindowIndex()) {
+				lock.lock();
 				mm.readSamples(audioPCM);
 				fft.realForward(audioPCM);
+				lock.unlock();
 			}
 		}
 	}
 	
 	public void setMM(MusicManager mm) {
+		if (audioPCM == null || audioPCM.length != mm.getReadWindowSize()) {
+			calc = false;
+			lock.lock();
+			fft = new FloatFFT_1D(mm.getReadWindowSize());
+			audioPCM = new float[mm.getReadWindowSize()];
+			lock.unlock();
+		}
 		this.mm = mm;
-		fft = new FloatFFT_1D(mm.getReadWindowSize());
+		calc = true;
-		audioPCM = new float[mm.getReadWindowSize()];
 	}
 	
 	public void render(Batch batch, float parentAlpha) {

core/src/zero1hd/rhythmbullet/graphics/ui/components/TitleBarVisualizer.java

@@ -42,6 +42,7 @@ public class TitleBarVisualizer extends Group implements Disposable {
 		pixmap.fill();
 		bgTexture = new Texture(pixmap);
 		pixmap.dispose();
+		setColor(0.451f, 0, 0, 1f);
 
 		bg = new Image(bgTexture);
 		bg.setSize(getWidth(), getHeight());
@@ -68,6 +69,8 @@ public class TitleBarVisualizer extends Group implements Disposable {
 	
 	@Override
 	public void setColor(Color color) {
+		bg.setColor(getColor());
+		visual.setColor(getColor());
 		super.setColor(color);
 	}
 	

core/src/zero1hd/rhythmbullet/screens/MainMenu.java

@@ -131,7 +131,7 @@ public class MainMenu extends ScreenAdapter implements TransitionAdapter {
 	
 	@Override
 	public void render(float delta) {
-		Gdx.gl.glClearColor(0f, 0f, 0f, 1f);
+		Gdx.gl.glClearColor(0.212f, 0.094f, 0f, 1f);
         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 		stage.act();
 		stage.draw();