BTB: fixed failactivity issues with refactored highscores, add debuggable to manifest

Author: dariol

AndroidManifest.xml

@@ -3,7 +3,7 @@
 	package="net.nycjava.skylight1" android:versionCode="9"
 	android:versionName="1.52">
 	<application android:icon="@drawable/icon"
-		android:label="@string/app_name">
+		android:label="@string/app_name" android:debuggable="true">
 
 		<activity android:name=".WelcomeActivity" android:theme="@android:style/Theme.NoTitleBar" android:launchMode="singleInstance" android:screenOrientation="portrait" android:clearTaskOnLaunch="true" android:finishOnTaskLaunch="true" android:allowTaskReparenting="true">
 			<intent-filter>

src/net/nycjava/skylight1/FailActivity.java

@@ -1,9 +1,13 @@
 package net.nycjava.skylight1;
 
+import java.util.Locale;
+import java.util.concurrent.Executors;
+
 import net.nycjava.skylight1.dependencyinjection.Dependency;
 import net.nycjava.skylight1.dependencyinjection.DependencyInjectingObjectFactory;
 import skylight1.util.Assets;
 import skylight1.util.HighScoreService;
+import skylight1.util.PhoneIdHasher;
 import android.content.Intent;
 import android.media.MediaPlayer;
 import android.os.Bundle;
@@ -75,7 +79,49 @@ public void onCreate(final Bundle savedInstanceState) {
 		}
 
 		final int failedLevel = getIntent().getIntExtra(DIFFICULTY_LEVEL, 0);
-		new HighScoreService().recordScore(failedLevel, this);
+		new HighScoreService().recordScore(failedLevel, false, this);
+
+		//TODO: review
+		Executors.defaultThreadFactory().newThread(new Runnable() {
+			@Override
+			public void run() {
+				final String hashedPhoneId = new PhoneIdHasher().getHashedPhoneId(FailActivity.this);
+        		final int azimuthVariance = calculateAzimuth();
+            	if(tracker!=null) {
+            		tracker.trackEvent("fail", "hashedPhoneId", hashedPhoneId, 0); //TODO: review
+            		tracker.trackEvent("fail", "locale", Locale.getDefault().toString(), 0); //TODO: review
+            		tracker.trackEvent("fail", "azimuthVariance", Integer.toString(azimuthVariance),azimuthVariance);
+            	}
+			}
+			private int calculateAzimuth() {
+				final float compassReadings[] = getIntent().getFloatArrayExtra(COMPASS_READINGS);
+
+				// need at least two readings to get a variance
+				if (compassReadings.length < 2) {
+					Log.i(TAG, "returning az = 0");
+					return 0;
+				}
+
+				// using two-pass algorithm from http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance
+				float mean = 0f;
+				for (float compassReading : compassReadings) {
+					mean += compassReading;
+				}
+				mean = mean / (float) compassReadings.length;
+				float sumOfSquares = 0f;
+				for (float compassReading : compassReadings) {
+					final float distance = compassReading - mean;
+					sumOfSquares += distance * distance;
+				}
+				final double variance = sumOfSquares / (float) (compassReadings.length - 1);
+
+				final int standardDeviation = (int) Math.sqrt(variance);
+
+				Log.i(TAG, String.format("az sd is %d", standardDeviation));
+				return standardDeviation;
+			}
+		}).start();
+
 	}
 
 	@Override

src/net/nycjava/skylight1/SuccessActivity.java

@@ -76,7 +76,7 @@ public void onCreate(final Bundle savedInstanceState) {
 
 		final int bestLevelCompleted = getIntent().getIntExtra(DIFFICULTY_LEVEL, 0);
 
-		new HighScoreService().recordScore(bestLevelCompleted, this);
+		new HighScoreService().recordScore(bestLevelCompleted, true, this);
 	}
 
 	@Override