From 00d3bf1e7fcbb83f0da502df6f6c357c39c73bbe Mon Sep 17 00:00:00 2001
From: Laurent Gomila <laurent.gom@gmail.com>
Date: Mon, 7 Oct 2013 22:07:02 +0200
Subject: [PATCH] [iOS] Cosmetic changes in joystick implementation

---
 src/SFML/Window/iOS/JoystickImpl.mm | 32 +++++++++++++++--------------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/src/SFML/Window/iOS/JoystickImpl.mm b/src/SFML/Window/iOS/JoystickImpl.mm
index b4aafcb7c..b6f7720d7 100644
--- a/src/SFML/Window/iOS/JoystickImpl.mm
+++ b/src/SFML/Window/iOS/JoystickImpl.mm
@@ -144,41 +144,43 @@ JoystickState JoystickImpl::update()
     // Always connected
     state.connected = true;
 
+    CMMotionManager* manager = [SFAppDelegate getInstance].motionManager;
+
     switch (m_index)
     {
         case Accelerometer:
             // Acceleration is given in G (reminder: 1G is regular earth gravity, 9.81 m/s^2), in range [-2, 2] (could be more on newer devices?)
-            state.axes[Joystick::X] = [SFAppDelegate getInstance].motionManager.accelerometerData.acceleration.x;
-            state.axes[Joystick::Y] = [SFAppDelegate getInstance].motionManager.accelerometerData.acceleration.y;
-            state.axes[Joystick::Z] = [SFAppDelegate getInstance].motionManager.accelerometerData.acceleration.z;
+            state.axes[Joystick::X] = manager.accelerometerData.acceleration.x;
+            state.axes[Joystick::Y] = manager.accelerometerData.acceleration.y;
+            state.axes[Joystick::Z] = manager.accelerometerData.acceleration.z;
             break;
 
         case Gyroscope:
             // Rotation rates are given in rad/s, in range [?, ?]
-            state.axes[Joystick::X] = [SFAppDelegate getInstance].motionManager.gyroData.rotationRate.x;
-            state.axes[Joystick::Y] = [SFAppDelegate getInstance].motionManager.gyroData.rotationRate.y;
-            state.axes[Joystick::Z] = [SFAppDelegate getInstance].motionManager.gyroData.rotationRate.z;
+            state.axes[Joystick::X] = manager.gyroData.rotationRate.x;
+            state.axes[Joystick::Y] = manager.gyroData.rotationRate.y;
+            state.axes[Joystick::Z] = manager.gyroData.rotationRate.z;
             break;
 
         case Magnetometer:
             // Magnetic field is given in microteslas, in range [?, ?]
-            state.axes[Joystick::X] = [SFAppDelegate getInstance].motionManager.magnetometerData.magneticField.x;
-            state.axes[Joystick::Y] = [SFAppDelegate getInstance].motionManager.magnetometerData.magneticField.y;
-            state.axes[Joystick::Z] = [SFAppDelegate getInstance].motionManager.magnetometerData.magneticField.z;
+            state.axes[Joystick::X] = manager.magnetometerData.magneticField.x;
+            state.axes[Joystick::Y] = manager.magnetometerData.magneticField.y;
+            state.axes[Joystick::Z] = manager.magnetometerData.magneticField.z;
             break;
 
         case UserAcceleration:
             // User acceleration (gravity removed), same unit and range as raw accelerometer values
-            state.axes[Joystick::X] = [SFAppDelegate getInstance].motionManager.deviceMotion.userAcceleration.x;
-            state.axes[Joystick::Y] = [SFAppDelegate getInstance].motionManager.deviceMotion.userAcceleration.y;
-            state.axes[Joystick::Z] = [SFAppDelegate getInstance].motionManager.deviceMotion.userAcceleration.z;
+            state.axes[Joystick::X] = manager.deviceMotion.userAcceleration.x;
+            state.axes[Joystick::Y] = manager.deviceMotion.userAcceleration.y;
+            state.axes[Joystick::Z] = manager.deviceMotion.userAcceleration.z;
             break;
 
         case AbsoluteOrientation:
             // Absolute rotation (Euler) angles are given in radians, in range [-PI, PI]
-            state.axes[Joystick::X] = [SFAppDelegate getInstance].motionManager.deviceMotion.attitude.yaw;
-            state.axes[Joystick::Y] = [SFAppDelegate getInstance].motionManager.deviceMotion.attitude.pitch;
-            state.axes[Joystick::Z] = [SFAppDelegate getInstance].motionManager.deviceMotion.attitude.roll;
+            state.axes[Joystick::X] = manager.deviceMotion.attitude.yaw;
+            state.axes[Joystick::Y] = manager.deviceMotion.attitude.pitch;
+            state.axes[Joystick::Z] = manager.deviceMotion.attitude.roll;
             break;
 
         default: