began map implementing

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

@@ -49,8 +49,14 @@ public interface AudioData extends Disposable {
 	public AudioFormat getFormat();
 	
 	/**
-	 * Returns object containing basic audio data;
+	 * returns sample count
 	 * @return
 	 */
 	public int getSampleCount();
+	
+	/**
+	 * returns duration of song in seconds
+	 * @return
+	 */
+	public float getDuration();
 }

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

@@ -0,0 +1,21 @@
+package zero1hd.polyjet.audio;
+
+import com.badlogic.gdx.audio.Music;
+
+public class GamePlayMap {
+	private Music playableClip;
+	private float playTime;
+	
+	public GamePlayMap(AudioData audioData) {
+		playableClip = audioData.getPlaybackMusic();
+		playTime = audioData.getDuration();
+	}
+	
+	public Music getPlayableClip() {
+		return playableClip;
+	}
+	
+	public float getPlayTime() {
+		return playTime;
+	}
+}

core/src/zero1hd/polyjet/audio/Mp3AudioData.java

@@ -31,13 +31,17 @@ public class Mp3AudioData implements AudioData {
 	private int readIndex;
 
 	private int sampleCount;
+	private float durationInSeconds;
 	
 	private AudioInputStream in;
 	
 	Decoder decoder = new Decoder();
 	public Mp3AudioData(FileHandle audioFile) {
 		try {
-			sampleCount = (int) new MP3File(audioFile.file()).getMP3AudioHeader().getNumberOfFrames();
+			MP3File mp3File = new MP3File(audioFile.file());
+			
+			sampleCount = (int) mp3File.getMP3AudioHeader().getNumberOfFrames();
+			durationInSeconds = mp3File.getMP3AudioHeader().getNumberOfFrames()/readWindowSize;
 		} catch (IOException | TagException | ReadOnlyFileException | InvalidAudioFrameException e1) {
 			e1.printStackTrace();
 		}
@@ -149,4 +153,9 @@ public class Mp3AudioData implements AudioData {
 		}
 	}
 
+	@Override
+	public float getDuration() {
+		return durationInSeconds;
+	}
+
 }

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

@@ -80,4 +80,9 @@ public class WavAudioData implements AudioData {
 		playbackMusic.dispose();
 		decoder.cleanAndClose();
 	}
+
+	@Override
+	public float getDuration() {
+		return decoder.getDurationInSeconds();
+	}
 }

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

@@ -19,6 +19,7 @@ import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
 
 import zero1hd.polyjet.Polyjet;
 import zero1hd.polyjet.audio.AudioData;
+import zero1hd.polyjet.audio.GamePlayMap;
 import zero1hd.polyjet.ui.stages.GamePlayArea;
 import zero1hd.polyjet.ui.windows.FPSWindow;
 
@@ -37,7 +38,7 @@ public class GameScreen extends ScreenAdapter implements InputProcessor {
 
 	private AudioData music;
 	
-	public GameScreen(Polyjet polyJet) {
+	public GameScreen(Polyjet polyJet, GamePlayMap gpm) {
 		core = polyJet;
 		
 		// Overlay stuff
@@ -98,6 +99,7 @@ public class GameScreen extends ScreenAdapter implements InputProcessor {
 
 		// Continue to add things to input multiplexer
 		gameArea = new GamePlayArea(polyJet.getAssetManager(), core.getPrefs());
+		gameArea.setAudioMap(gpm);
 		
 		inputs = new InputMultiplexer();
 		inputs.addProcessor(this);

core/src/zero1hd/polyjet/ui/stages/GamePlayArea.java

@@ -6,10 +6,10 @@ import com.badlogic.gdx.assets.AssetManager;
 import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.glutils.ShaderProgram;
 import com.badlogic.gdx.scenes.scene2d.Stage;
-import com.badlogic.gdx.utils.TimeUtils;
 import com.badlogic.gdx.utils.viewport.FitViewport;
 
 import zero1hd.polyjet.Polyjet;
+import zero1hd.polyjet.audio.GamePlayMap;
 import zero1hd.polyjet.controls.KeyMap;
 import zero1hd.polyjet.entity.CollisionDetector;
 import zero1hd.polyjet.entity.Entities;
@@ -20,7 +20,7 @@ import zero1hd.polyjet.entity.ally.PolyJetEntity;
 
 public class GamePlayArea extends Stage {
 	public PolyJetEntity polyjet;
-	
+	private GamePlayMap audioMap;
 	
 	public EntityController ec;
 	private CollisionDetector collisionDetector;
@@ -39,7 +39,6 @@ public class GamePlayArea extends Stage {
 	public GamePlayArea(AssetManager assetManager, Preferences prefs) {
 		super(new FitViewport(Polyjet.GAME_AREA_WIDTH, Polyjet.GAME_AREA_HEIGHT));
 		Gdx.app.debug("Game Area", "new area created");
-		
 		background = assetManager.get("star_bg.png");
 		
 		polyjet = new PolyJetEntity(assetManager, 25f, 25f, "standard");
@@ -49,6 +48,11 @@ public class GamePlayArea extends Stage {
 		addActor(polyjet);
 	}
 	
+	public void setAudioMap(GamePlayMap audioMap) {
+		time = 0;
+		this.audioMap = audioMap;
+	}
+	
 	/**
 	 * needs to be called right after set (should be called in show method).
 	 * @param prefs
@@ -108,7 +112,9 @@ public class GamePlayArea extends Stage {
 	
 	@Override
 	public void act(float delta) {
-		time = TimeUtils.millis()/10f;
+		if (audioMap != null && time < audioMap.getPlayTime()) {
+			time += delta;
+		}
 		
 		collisionDetector.collisionCheck();
 		ec.deathClean();