Android: Native motion controls

4 files changed, 120 insertions, 1 deletions

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java
index 0595100e09..5bb6a92b23 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/NativeLibrary.java
@@ -195,6 +195,18 @@ public final class NativeLibrary
     public static final int TURNTABLE_CROSSFADE = 622;
     public static final int TURNTABLE_CROSSFADE_LEFT = 623;
     public static final int TURNTABLE_CROSSFADE_RIGHT = 624;
+    public static final int WIIMOTE_ACCEL_LEFT = 625;
+    public static final int WIIMOTE_ACCEL_RIGHT = 626;
+    public static final int WIIMOTE_ACCEL_FORWARD = 627;
+    public static final int WIIMOTE_ACCEL_BACKWARD = 628;
+    public static final int WIIMOTE_ACCEL_UP = 629;
+    public static final int WIIMOTE_ACCEL_DOWN = 630;
+    public static final int WIIMOTE_GYRO_PITCH_UP = 631;
+    public static final int WIIMOTE_GYRO_PITCH_DOWN = 632;
+    public static final int WIIMOTE_GYRO_ROLL_LEFT = 633;
+    public static final int WIIMOTE_GYRO_ROLL_RIGHT = 634;
+    public static final int WIIMOTE_GYRO_YAW_LEFT = 635;
+    public static final int WIIMOTE_GYRO_YAW_RIGHT = 636;
   }
 
   /**
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
index ad97625af0..ac31446250 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java
@@ -48,6 +48,7 @@ import org.dolphinemu.dolphinemu.utils.ControllerMappingHelper;
 import org.dolphinemu.dolphinemu.utils.FileBrowserHelper;
 import org.dolphinemu.dolphinemu.utils.Java_GCAdapter;
 import org.dolphinemu.dolphinemu.utils.Java_WiimoteAdapter;
+import org.dolphinemu.dolphinemu.utils.MotionListener;
 import org.dolphinemu.dolphinemu.utils.Rumble;
 import org.dolphinemu.dolphinemu.utils.TvUtil;
 
@@ -66,6 +67,7 @@ public final class EmulationActivity extends AppCompatActivity
   private EmulationFragment mEmulationFragment;
 
   private SharedPreferences mPreferences;
+  private MotionListener mMotionListener;
   private ControllerMappingHelper mControllerMappingHelper;
 
   private Settings mSettings;
@@ -258,6 +260,7 @@ public final class EmulationActivity extends AppCompatActivity
     // first launch emulation and then ask the core which console we're emulating
     sIsGameCubeGame = Platform.fromNativeInt(mPlatform) == Platform.GAMECUBE;
     mDeviceHasTouchScreen = getPackageManager().hasSystemFeature("android.hardware.touchscreen");
+    mMotionListener = new MotionListener(this);
     mControllerMappingHelper = new ControllerMappingHelper();
 
     int themeId;
@@ -348,6 +351,22 @@ public final class EmulationActivity extends AppCompatActivity
   }
 
   @Override
+  protected void onResume()
+  {
+    super.onResume();
+    if (!sIsGameCubeGame)
+      mMotionListener.enable();
+  }
+
+  @Override
+  protected void onPause()
+  {
+    super.onPause();
+    if (!sIsGameCubeGame)
+      mMotionListener.disable();
+  }
+
+  @Override
   protected void onStop()
   {
     super.onStop();
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java
index 727240b478..2b54e2ac1a 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java
@@ -34,7 +34,7 @@ public final class DirectoryInitialization
           "org.dolphinemu.dolphinemu.DIRECTORY_INITIALIZATION";
 
   public static final String EXTRA_STATE = "directoryState";
-  private static final Integer WiimoteNewVersion = 2;
+  private static final int WiimoteNewVersion = 3;  // Last changed in PR 8439
   private static volatile DirectoryInitializationState directoryState = null;
   private static String userPath;
   private static String internalPath;
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/MotionListener.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/MotionListener.java
new file mode 100644
index 0000000000..98ee46a40e
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/MotionListener.java
@@ -0,0 +1,88 @@
+package org.dolphinemu.dolphinemu.utils;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+
+import org.dolphinemu.dolphinemu.NativeLibrary;
+import org.dolphinemu.dolphinemu.NativeLibrary.ButtonType;
+
+public class MotionListener implements SensorEventListener
+{
+  private final SensorManager mSensorManager;
+  private final Sensor mAccelSensor;
+  private final Sensor mGyroSensor;
+
+  // The same sampling period as for Wii Remotes
+  private static final int SAMPLING_PERIOD_US = 1000000 / 200;
+
+  public MotionListener(Context context)
+  {
+    mSensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+    mAccelSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
+    mGyroSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE);
+  }
+
+  @Override
+  public void onSensorChanged(SensorEvent sensorEvent)
+  {
+    if (sensorEvent.sensor == mAccelSensor)
+    {
+      float x = -sensorEvent.values[0];
+      float y = -sensorEvent.values[1];
+      float z = sensorEvent.values[2];
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_ACCEL_LEFT, x);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_ACCEL_RIGHT, x);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_ACCEL_FORWARD, y);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_ACCEL_BACKWARD, y);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_ACCEL_UP, z);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_ACCEL_DOWN, z);
+    }
+
+    if (sensorEvent.sensor == mGyroSensor)
+    {
+      float x = -sensorEvent.values[0];
+      float y = -sensorEvent.values[1];
+      float z = sensorEvent.values[2];
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_GYRO_PITCH_UP, x);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_GYRO_PITCH_DOWN, x);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_GYRO_ROLL_LEFT, y);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_GYRO_ROLL_RIGHT, y);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_GYRO_YAW_LEFT, z);
+      NativeLibrary.onGamePadMoveEvent(NativeLibrary.TouchScreenDevice,
+              ButtonType.WIIMOTE_GYRO_YAW_RIGHT, z);
+    }
+  }
+
+  @Override
+  public void onAccuracyChanged(Sensor sensor, int i)
+  {
+    // We don't care about this
+  }
+
+  public void enable()
+  {
+    if (mAccelSensor != null)
+      mSensorManager.registerListener(this, mAccelSensor, SAMPLING_PERIOD_US);
+    if (mGyroSensor != null)
+      mSensorManager.registerListener(this, mGyroSensor, SAMPLING_PERIOD_US);
+  }
+
+  public void disable()
+  {
+    mSensorManager.unregisterListener(this);
+  }
+}