made progress on analysis screen and fixing average beats per second

core/src/zero1hd/polyjet/audio/AudioAnalyzer.java

@@ -43,13 +43,14 @@ public class AudioAnalyzer {
 	int UMThresholdCalcRange;
 	int bassThresholdCalcRange;
 	
-	public MiniSender sender;
+	public volatile MiniSender sender;
 	
 	private float avgBPS;
 	
 	int PUID;
 	boolean work;
 	private volatile int progress;
+	private float secondsPerFrame;
 	public AudioAnalyzer() {
 		sender = new MiniSender();
 		
@@ -122,6 +123,7 @@ public class AudioAnalyzer {
 					UMSpectralFlux.add(fluxVal);
 					tasksDone++;
 					progress = (int) (100f*tasksDone/totalTasks);
+					sender.send(MiniEvents.ANALYZER_ITERATED);
 				}
 				
 				if (work) {
@@ -136,7 +138,6 @@ public class AudioAnalyzer {
 		};
 		
 		thresholdCalculator = new Runnable() {
-			
 			@Override
 			public void run() {
 				
@@ -184,13 +185,15 @@ public class AudioAnalyzer {
 					} else {
 						UMPrunned.add(0);
 					}
+					
+					
 				}
 				Gdx.app.debug("Audio Analyzer", "Data prunned.");
 
-				float secondsUnit = audioData.getFormat().getSampleRate()/audioData.getReadWindowSize();
+				secondsPerFrame = audioData.getReadWindowSize()/audioData.getFormat().getSampleRate();
 				//peak detection
-				avgBPS = -1f;
+				
-				int beats = 0;
+				int lastID = 0;
 				for (int i = 0; i < UMPrunned.size-1 && work; i++) {
 					bassPeaks.add((bassPrunned.get(i) > bassPrunned.get(i+1) ? bassPrunned.get(i) : 0));
 					if (bassPeaks.get(i) > bassMaxValue) {
@@ -209,15 +212,21 @@ public class AudioAnalyzer {
 						overlappedPeaks.add(0);
 					}
 					
+					avgBPS = -1f;
+					int beats = 0;
 					if (avgBPS == -1 && bassPeaks.get(i) != 0) {
+						//this should actually equal to 1;
 						avgBPS = 0;
-					} else if (bassPeaks.get(i) == 0) {
+					} else if (avgBPS == 0 && bassPeaks.get(i) == 0) {
 						avgBPS ++;
 					} else {
 						beats ++;
+						lastID = i;
 					}
+					//then we minus one from the beats so it actually works out
+					avgBPS -= UMPrunned.size-lastID;
 					avgBPS /= beats;
-					avgBPS /= secondsUnit;
+					avgBPS *= secondsPerFrame;
 				}
 				
 				
@@ -329,4 +338,8 @@ public class AudioAnalyzer {
 	public float getAvgBPS() {
 		return avgBPS;
 	}
+	
+	public float getsecondsPerFrame() {
+		return secondsPerFrame;
+	}
 }

core/src/zero1hd/polyjet/audio/AudioInfo.java

@@ -93,7 +93,7 @@ public class AudioInfo implements Disposable {
 	}
 	
 	public String getSongName() {
-		return songName;
+		return songName.replace('_', ' ');
 	}
 	
 	public Texture getAlbumCover() {

core/src/zero1hd/polyjet/audio/map/RhythmMapAlgorithm.java

@@ -16,7 +16,7 @@ public class RhythmMapAlgorithm implements Runnable {
 	private MersenneTwister rand;
 	private GamePlayMap map;
 	private float avgBPS;
-	
+	private float second;
 	public RhythmMapAlgorithm(AudioAnalyzer analyzer) {
 		bassPeaks = analyzer.getBassPeaks();
 		UMPeaks = analyzer.getUMPeaks();
@@ -24,6 +24,7 @@ public class RhythmMapAlgorithm implements Runnable {
 		map = new GamePlayMap(analyzer.getAudioData());
 		rand = new MersenneTwister(analyzer.getPUID());
 		avgBPS = analyzer.getAvgBPS();
+		second = analyzer.getsecondsPerFrame();
 	}
 	
 	@Override
@@ -31,13 +32,19 @@ public class RhythmMapAlgorithm implements Runnable {
 		map.beginBuild();
 		for (int index = 0; index < bassPeaks.size; index++) {
 			if (bassPeaks.get(index) != 0 || UMPeaks.get(index) != 0) {
-				if (overlappedPeaks.get(index) != 0) {
+				if (overlappedPeaks.get(index+3) != 0) {
 					//TODO basic void circle spawning
+					float endRadius = rand.nextFloat()*Polyjet.GAME_AREA_WIDTH;
+					
 					map.addToMap(Entities.VOID_CIRCLE, 
-							overlappedPeaks.get(index)*Polyjet.GAME_AREA_WIDTH, 
+							endRadius, 
 							rand.nextFloat()*Polyjet.GAME_AREA_WIDTH, 
-							rand.nextFloat()*Polyjet.GAME_AREA_HEIGHT);
+							rand.nextFloat()*Polyjet.GAME_AREA_HEIGHT,
-				} else if (bassPeaks.get(index) != 0) {
+							avgBPS,
+							3f*second
+							);
+				}
+				if (bassPeaks.get(index) != 0) {
 					map.addToMap(Entities.BAR, 
 							MathUtils.round(rand.nextFloat()*Polyjet.GAME_AREA_WIDTH), 
 							bassPeaks.get(index)*Polyjet.GAME_AREA_HEIGHT/avgBPS);

core/src/zero1hd/polyjet/screens/PreGameScreen.java

@@ -31,6 +31,7 @@ public class PreGameScreen extends ScreenAdapter implements TransitionAdapter, M
 		stage = new Stage(new ScreenViewport());
 		cameraPos = new Vector3(stage.getCamera().position);
 		this.core = core;
+		postTransition();
 	}
 	
 	@Override

core/src/zero1hd/polyjet/ui/pages/AnalyzePage.java

@@ -1,7 +1,9 @@
 package zero1hd.polyjet.ui.pages;
 
 import com.badlogic.gdx.assets.AssetManager;
+import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.math.Interpolation;
 import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.actions.Actions;
 import com.badlogic.gdx.scenes.scene2d.ui.Image;
@@ -11,6 +13,7 @@ import com.badlogic.gdx.scenes.scene2d.ui.Slider;
 import com.badlogic.gdx.scenes.scene2d.ui.Table;
 import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
 import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
+import com.badlogic.gdx.utils.Align;
 
 import zero1hd.polyjet.audio.AudioAnalyzer;
 import zero1hd.polyjet.audio.AudioData;
@@ -18,7 +21,7 @@ import zero1hd.polyjet.audio.AudioInfo;
 import zero1hd.polyjet.util.MiniEvents;
 import zero1hd.polyjet.util.MiniListener;
 
-public class AnalyzePage extends Page {
+public class AnalyzePage extends Page implements MiniListener {
 	AudioAnalyzer audioAnalyzer;
 	AudioData music;
 	
@@ -29,8 +32,8 @@ public class AnalyzePage extends Page {
 	
 	private TextButton back;
 	private Image loadingCircle;
-	
+	private long startTime, endTime;
-	private Label status;
+	private Label[] info;
 	public AnalyzePage(Skin skin, AssetManager assets) {
 		super("Results", skin);
 		this.skin = skin;
@@ -54,31 +57,40 @@ public class AnalyzePage extends Page {
 		});
 		songInfo.setSize(getWidth(), getHeightBelowTitle());
 		
-		status = new Label(null, skin, "sub-font", skin.getColor("default"));
 		
+		info = new Label[6];
+		for (int i = 0; i < info.length; i++) {
+			info[i] = new Label(null, skin, "sub-font", skin.getColor("default"));
+		}
 		addActor(back);
 	}
 	
 	public void setSong(AudioData music, AudioInfo audioInfo, MiniListener listener) {
 		songInfo.clear();
-		
+		songInfo.defaults().align(Align.left);
 		audioAnalyzer = new AudioAnalyzer();
+		audioAnalyzer.sender.addListener(this);
 		
 		this.music = music;
 		audioAnalyzer.startAnalyticalThread(music);
-		songInfo.add(new Label(audioInfo.getSongName(), skin, "large-font", skin.getColor("default")));
+		songInfo.add(new Label(audioInfo.getSongName(), skin, "default-font", skin.getColor("default")));
+		for (int i = 0; i < info.length; i++) {
+			info[i].setColor(1f, 1f, 1f, 0f);
+			info[i].setText(null);
 			songInfo.row();
-		songInfo.add(status);
+			songInfo.add(info[i]);
+		}
+		startTime = System.currentTimeMillis();
+		songInfo.pack();
+		songInfo.setPosition((getWidth()-songInfo.getWidth())/2f, (getHeightBelowTitle()-songInfo.getHeight())/2f);
 		addActor(songInfo);
+		info[0].addAction(Actions.color(Color.BLACK, 2.5f));
 		
 	}
 	
 	
 	@Override
 	public void act(float delta) {
-		if (music != null) {
-			status.setText("Initial analysis: " + audioAnalyzer.getProgress());
-		}
 		super.act(delta);
 	}
 	
@@ -93,4 +105,25 @@ public class AnalyzePage extends Page {
 	public void clearAudioData() {
 		music = null;
 	}
+
+	@Override
+	public void handle(MiniEvents ID) {
+		switch (ID) {
+		case ANALYZER_ITERATED:
+			info[0].setText("Initial analysis: " + audioAnalyzer.getProgress() + "%");
+			break;
+		case SPECTRAL_FLUX_DONE:
+			songInfo.row();
+			endTime = System.currentTimeMillis();
+			info[1].setText("Done. Analyze time: " + ((endTime - startTime)/1000f) + "s");
+			info[1].addAction(Actions.color(Color.BLACK, 0.75f));
+			
+			info[2].setText("Average enemies per second: " + audioAnalyzer.getAvgBPS());
+			info[2].addAction(Actions.color(Color.BLACK, 1.5f));
+			songInfo.addAction(Actions.moveTo(40f, getHeightBelowTitle()-songInfo.getHeight()-25f, 1f, Interpolation.smooth));
+			break;
+		default:
+			break;
+		}
+	}
 }

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

@@ -98,7 +98,7 @@ public class MainPage extends Page {
 									Actions.run(new Runnable() {
 										@Override
 										public void run() {
-											core.setScreen(new PreGameScreen(core).postTransition());
+											core.setScreen(new PreGameScreen(core));
 										}
 									}), Actions.parallel(Actions.scaleTo(1, 1), Actions.alpha(0.6f))));
 				}

core/src/zero1hd/polyjet/ui/pages/MusicSelectionPage.java

@@ -75,7 +75,7 @@ public class MusicSelectionPage extends Page {
 	
 	@Override
 	public void act(float delta) {
-		
+		back.toFront();
 		super.act(delta);
 	}
 	
@@ -137,7 +137,6 @@ public class MusicSelectionPage extends Page {
 					notice.setMovable(false);
 					loadingWindow.remove();
 					addActor(notice);
-					back.toFront();
 				}
 			}
 		}).start();

core/src/zero1hd/polyjet/util/MiniEvents.java

@@ -1,5 +1,5 @@
 package zero1hd.polyjet.util;
 
 public enum MiniEvents {
-	SPECTRAL_FLUX_DONE, MUSIC_DATA_CLEANED, MUSIC_SELECTED, BACK, MAP_GENERATED;
+	SPECTRAL_FLUX_DONE, MUSIC_DATA_CLEANED, MUSIC_SELECTED, BACK, MAP_GENERATED, ANALYZER_ITERATED;
 }