cleaned up folder organization, music selection ui cleaned up for lower resolutions

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

@@ -0,0 +1,66 @@
+package zero1hd.polyjet.util;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.assets.loaders.FileHandleResolver;
+import com.badlogic.gdx.assets.loaders.resolvers.ResolutionFileResolver.Resolution;
+import com.badlogic.gdx.files.FileHandle;
+import com.badlogic.gdx.math.MathUtils;
+
+public class RoundingResolutionHandler implements FileHandleResolver {
+	private final Resolution[] descriptors;
+	private final FileHandleResolver resolver;
+	
+	public RoundingResolutionHandler(FileHandleResolver fileResolver, Resolution... descriptors) {
+		if (descriptors.length == 0) throw new IllegalArgumentException("At least one Resolution needs to be supplied.");
+		this.descriptors = descriptors;
+		this.resolver = fileResolver;
+	}
+	
+	
+	public Resolution chooseRounded(Resolution... descriptors) {
+		Resolution best = descriptors[0];
+		
+		int leastDifference = -1;
+		
+		int w = MathUtils.round(Gdx.graphics.getWidth()*Gdx.graphics.getDensity()), h = MathUtils.round(Gdx.graphics.getHeight()*Gdx.graphics.getDensity());
+		
+		if (w < h) {
+			for (int i = 0; i < descriptors.length; i++) {
+				int currentDiff = h - descriptors[i].portraitHeight;
+				
+				if (currentDiff < 0) {
+					currentDiff = currentDiff*-1;
+				}
+				
+				if (currentDiff < leastDifference || leastDifference == -1) {
+					best = descriptors[i];
+					leastDifference = currentDiff;
+				}
+			}
+		} else {
+			for (int i = 0; i < descriptors.length; i++) {
+				int currentDiff = w - descriptors[i].portraitWidth;
+				
+				if (currentDiff < 0) {
+					currentDiff = currentDiff*-1;
+				}
+				
+				if (currentDiff < leastDifference || leastDifference == -1) {
+					best = descriptors[i];
+					leastDifference = currentDiff;
+				}
+			}
+		}
+		return best;
+	}
+
+	@Override
+	public FileHandle resolve(String fileName) {
+		Resolution bestRes = chooseRounded(descriptors);
+		FileHandle initialHandle = new FileHandle(fileName);
+		
+		FileHandle resSpecificFile = resolver.resolve(bestRes.folder + "/" + initialHandle.name());
+		if (!resSpecificFile.exists()) resSpecificFile = resolver.resolve(fileName);
+		return resSpecificFile;
+	}
+}

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

@@ -0,0 +1,5 @@
+package zero1hd.polyjet.util;
+
+public interface TransitionAdapter {
+	public void postTransition();
+}