From 3e05e66a38ac2c4b6c6678a071b4b4d82a1e5213 Mon Sep 17 00:00:00 2001
From: Recrown <yunyangdeng@gmail.com>
Date: Mon, 11 Sep 2017 14:58:04 -0500
Subject: [PATCH] switched to using sprites for testing (in progress)

---
 .../visualizer/HorizontalVisualizer.java      | 32 ++++++++++++-------
 1 file changed, 21 insertions(+), 11 deletions(-)

diff --git a/core/src/zero1hd/rhythmbullet/audio/visualizer/HorizontalVisualizer.java b/core/src/zero1hd/rhythmbullet/audio/visualizer/HorizontalVisualizer.java
index 3a622fe..09a5bd3 100755
--- a/core/src/zero1hd/rhythmbullet/audio/visualizer/HorizontalVisualizer.java
+++ b/core/src/zero1hd/rhythmbullet/audio/visualizer/HorizontalVisualizer.java
@@ -6,6 +6,7 @@ import com.badlogic.gdx.graphics.Pixmap;
 import com.badlogic.gdx.graphics.Pixmap.Format;
 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 zero1hd.rhythmbullet.audio.MusicDataPack;
@@ -16,9 +17,11 @@ public class HorizontalVisualizer extends VisualizerCore {
 	private int barWidth;
 	private int binsPerBar;
 	private int spaceBetweenBars;
-	private int[] barHeights;
+	private Sprite[] bars;
 	private int smoothRange;
 	private float barHeightMultiplier;
+	private float rotation;
+	
 	public HorizontalVisualizer() {
 		super(Gdx.graphics.getWidth(), Gdx.graphics.getHeight()/2, 0, 0);
 		barHeightMultiplier = Gdx.graphics.getHeight()*0.01f;
@@ -32,34 +35,41 @@ public class HorizontalVisualizer extends VisualizerCore {
 		spaceBetweenBars = (barWidth-2);
 		barWidth -= spaceBetweenBars;
 		smoothRange = 4;
-		barHeights = new int[barCount];
+		bars = new Sprite[barCount];
+		for (int i = 0; i < bars.length; i++) {
+			bars[i] = new Sprite(bar);
+		}
 	}
 	
 	@Override
 	public void render(Batch batch, float parentAlpha) {
 		if (cmi != null) {
+			//Averaging bins together
 			for (int i = 0; i < barCount; i++) {
-				barHeights[i] = 0;
+				bars[i].setSize(barWidth, 0);
+				float barHeight = 0;
 				for (int j = 0; j < binsPerBar; j++) {
-					barHeights[i] += Math.abs(audioPCM[j+i*binsPerBar]);
+					barHeight += Math.abs(audioPCM[j+i*binsPerBar]);
 				}
-				barHeights[i] /= binsPerBar;
-				barHeights[i] *= barHeightMultiplier;
+				barHeight /= binsPerBar;
+				barHeight *= barHeightMultiplier;
+				bars[i].setSize(barWidth, barHeight);
 			}
 			
+			//Drawing...
 			for (int i = 0; i < barCount; i++) {
 				int avg = 0;
+				//Averaging the bars
 				for (int range = 0; range < smoothRange; range++) {
 					if (i+range < barCount) {
-						avg += barHeights[i+range];
+						avg += bars[i+range].getHeight();
 					}
 					if (i-range >= 0) {
-						avg += barHeights[i-range];
+						avg += bars[i-range].getHeight();
 					}
-					
 				}
-				barHeights[i] = avg/(smoothRange*2);
-				batch.draw(bar, xPos + i*(barWidth+spaceBetweenBars), yPos, barWidth, barHeights[i]);
+				bars[i].setSize(barWidth, avg/(smoothRange*2));
+				bars[i].draw(batch);
 			}
 		}
 		super.render(batch, parentAlpha);