diff options
Diffstat (limited to 'platform/iphone/app_delegate.mm')
| -rw-r--r-- | platform/iphone/app_delegate.mm | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/platform/iphone/app_delegate.mm b/platform/iphone/app_delegate.mm index 31e5e15e8d..4d05c4b19c 100644 --- a/platform/iphone/app_delegate.mm +++ b/platform/iphone/app_delegate.mm @@ -196,7 +196,6 @@ static int frame_count = 0; }; break; // no fallthrough default: { - if (OSIPhone::get_singleton()) { // OSIPhone::get_singleton()->update_accelerometer(accel[0], accel[1], accel[2]); if (motionInitialised) { @@ -207,14 +206,42 @@ static int frame_count = 0; // Apple splits our accelerometer date into a gravity and user movement component. We add them back together CMAcceleration gravity = motionManager.deviceMotion.gravity; CMAcceleration acceleration = motionManager.deviceMotion.userAcceleration; - OSIPhone::get_singleton()->update_accelerometer(acceleration.x + gravity.x, acceleration.y + gravity.y, acceleration.z + gravity.z); + ///@TODO We don't seem to be getting data here, is my device broken or is this code incorrect? CMMagneticField magnetic = motionManager.deviceMotion.magneticField.field; - OSIPhone::get_singleton()->update_magnetometer(magnetic.x, magnetic.y, magnetic.z); ///@TODO we can access rotationRate as a CMRotationRate variable (processed date) or CMGyroData (raw data), have to see what works best CMRotationRate rotation = motionManager.deviceMotion.rotationRate; - OSIPhone::get_singleton()->update_gyroscope(rotation.x, rotation.y, rotation.z); + + // Adjust for screen orientation. + // [[UIDevice currentDevice] orientation] changes even if we've fixed our orientation which is not + // a good thing when you're trying to get your user to move the screen in all directions and want consistent output + + ///@TODO Using [[UIApplication sharedApplication] statusBarOrientation] is a bit of a hack. Godot obviously knows the orientation so maybe we + // can use that instead? + + switch ([[UIApplication sharedApplication] statusBarOrientation]) { + case UIDeviceOrientationLandscapeLeft: { + OSIPhone::get_singleton()->update_accelerometer(-(acceleration.y + gravity.y), acceleration.x + gravity.x, acceleration.z + gravity.z); + OSIPhone::get_singleton()->update_magnetometer(-magnetic.y, magnetic.x, magnetic.z); + OSIPhone::get_singleton()->update_gyroscope(-rotation.y, rotation.x, rotation.z); + }; break; + case UIDeviceOrientationLandscapeRight: { + OSIPhone::get_singleton()->update_accelerometer(acceleration.y + gravity.y, acceleration.x + gravity.x, acceleration.z + gravity.z); + OSIPhone::get_singleton()->update_magnetometer(magnetic.y, magnetic.x, magnetic.z); + OSIPhone::get_singleton()->update_gyroscope(rotation.y, rotation.x, rotation.z); + }; break; + case UIDeviceOrientationPortraitUpsideDown: { + OSIPhone::get_singleton()->update_accelerometer(-(acceleration.x + gravity.x), acceleration.y + gravity.y, acceleration.z + gravity.z); + OSIPhone::get_singleton()->update_magnetometer(-magnetic.x, magnetic.y, magnetic.z); + OSIPhone::get_singleton()->update_gyroscope(-rotation.x, rotation.y, rotation.z); + }; break; + default: { // assume portrait + OSIPhone::get_singleton()->update_accelerometer(acceleration.x + gravity.x, acceleration.y + gravity.y, acceleration.z + gravity.z); + OSIPhone::get_singleton()->update_magnetometer(magnetic.x, magnetic.y, magnetic.z); + OSIPhone::get_singleton()->update_gyroscope(rotation.x, rotation.y, rotation.z); + }; break; + }; } bool quit_request = OSIPhone::get_singleton()->iterate(); |