// Retrieves the normalized coordinates (-1 to 1) for any given (x,y)
// value reported by the Android MotionEvent.
private boolean getNormalizedCoordinates(MotionEvent motionEvent) {
InputDevice device = motionEvent.getDevice();
if (device != null) {
InputDevice.MotionRange range =
device.getMotionRange(MotionEvent.AXIS_X, motionEvent.getSource());
float x = range.getMax() + 1;
range = motionEvent.getDevice().getMotionRange(MotionEvent.AXIS_Y, motionEvent.getSource());
float y = range.getMax() + 1;
this.x = (motionEvent.getX() / x * 2.0f - 1.0f);
this.y = 1.0f - motionEvent.getY() / y * 2.0f;
if (motionEvent.getAction() == MotionEvent.ACTION_SCROLL) {
this.z = (motionEvent.getAxisValue(MotionEvent.AXIS_VSCROLL) > 0 ? -1 : 1);
} else {
this.z = 0;
}
if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
this.isActive = true;
} else if (motionEvent.getAction() == MotionEvent.ACTION_UP) {
this.isActive = false;
}
return true;
}
return false;
}
@Override
public void onJoystickChange(MotionEvent e) {
InputDevice device = e.getDevice();
int[] speeds =
calculateMotorSpeed(e.getAxisValue(MotionEvent.AXIS_X), e.getAxisValue(MotionEvent.AXIS_Y));
methodHandler.accelerateToMotorSpeed(MethodHandler.Motor.LEFT, speeds[0]);
methodHandler.accelerateToMotorSpeed(MethodHandler.Motor.RIGHT, speeds[1]);
}
@Override
public boolean onGenericMotionEvent(MotionEvent motionEvent) {
// DebugInput.debugMotionEvent(motionEvent);
int playerNum = OuyaController.getPlayerNumByDeviceId(motionEvent.getDeviceId());
if (playerNum < 0) {
Log.e(TAG, "Failed to find playerId for Controller=" + motionEvent.getDevice().getName());
return true;
}
dispatchGenericMotionEventNative(
playerNum, OuyaController.AXIS_LS_X, motionEvent.getAxisValue(OuyaController.AXIS_LS_X));
dispatchGenericMotionEventNative(
playerNum, OuyaController.AXIS_LS_Y, motionEvent.getAxisValue(OuyaController.AXIS_LS_Y));
dispatchGenericMotionEventNative(
playerNum, OuyaController.AXIS_RS_X, motionEvent.getAxisValue(OuyaController.AXIS_RS_X));
dispatchGenericMotionEventNative(
playerNum, OuyaController.AXIS_RS_Y, motionEvent.getAxisValue(OuyaController.AXIS_RS_Y));
dispatchGenericMotionEventNative(
playerNum, OuyaController.AXIS_L2, motionEvent.getAxisValue(OuyaController.AXIS_L2));
dispatchGenericMotionEventNative(
playerNum, OuyaController.AXIS_R2, motionEvent.getAxisValue(OuyaController.AXIS_R2));
return true;
}