From 3d18d1a7fe9669d957e6cdbe02eb53a695dd0edc Mon Sep 17 00:00:00 2001
From: Mickael Istria <mickael.istria@eclipsedevlab.com>
Date: Wed, 1 Apr 2026 17:57:36 +0200
Subject: [PATCH] Capture and send orientation to server

Requires https://github.com/kitswas/VGP_Data_Exchange/pull/4 ;
Part of https://github.com/kitswas/VirtualGamePad-Mobile/issues/18
---
 VGP_Data_Exchange                             |  2 +-
 .../network/NetworkCommand.kt                 |  2 ++
 .../ui/screens/Gamepad.kt                     | 30 +++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/VGP_Data_Exchange b/VGP_Data_Exchange
index 3b1496d..7845f28 160000
--- a/VGP_Data_Exchange
+++ b/VGP_Data_Exchange
@@ -1 +1 @@
-Subproject commit 3b1496d03f841b229741b5b4eb6e127ef88ad8a3
+Subproject commit 7845f283a0a7cbd3208bd645e989c961cd9570db
diff --git a/app/src/main/java/io/github/kitswas/virtualgamepadmobile/network/NetworkCommand.kt b/app/src/main/java/io/github/kitswas/virtualgamepadmobile/network/NetworkCommand.kt
index 96d63e6..6b3b48b 100644
--- a/app/src/main/java/io/github/kitswas/virtualgamepadmobile/network/NetworkCommand.kt
+++ b/app/src/main/java/io/github/kitswas/virtualgamepadmobile/network/NetworkCommand.kt
@@ -31,6 +31,8 @@ sealed class NetworkCommand {
             RightThumbstickY = originalState.RightThumbstickY
             LeftTrigger = originalState.LeftTrigger
             RightTrigger = originalState.RightTrigger
+            Pitch = originalState.Pitch
+            Roll = originalState.Roll
         }
     }
 
diff --git a/app/src/main/java/io/github/kitswas/virtualgamepadmobile/ui/screens/Gamepad.kt b/app/src/main/java/io/github/kitswas/virtualgamepadmobile/ui/screens/Gamepad.kt
index 5d3a25d..25f0dc5 100644
--- a/app/src/main/java/io/github/kitswas/virtualgamepadmobile/ui/screens/Gamepad.kt
+++ b/app/src/main/java/io/github/kitswas/virtualgamepadmobile/ui/screens/Gamepad.kt
@@ -1,7 +1,11 @@
 package io.github.kitswas.virtualgamepadmobile.ui.screens
 
 import android.annotation.SuppressLint
+import android.app.Activity
 import android.content.res.Configuration
+import android.hardware.Sensor
+import android.hardware.SensorEvent
+import android.hardware.SensorManager
 import android.util.Log
 import android.widget.Toast
 import androidx.compose.runtime.Composable
@@ -57,6 +61,32 @@ fun GamePad(
     DrawGamepad(screenWidth, screenHeight, gamepadState, buttonConfigs)
 
     val activity = LocalContext.current.findActivity()
+    val sensorService = activity?.getSystemService(Activity.SENSOR_SERVICE)
+    if (sensorService is SensorManager) {
+        val rotationSensor = sensorService.getDefaultSensor(Sensor.TYPE_ROTATION_VECTOR)
+        sensorService.registerListener(object : android.hardware.SensorEventListener {
+
+            override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {
+                // If you need to process this as well, it would be a good idea
+                // to wrap the values from this as well as onSensorChanged() into
+                // a custom SensorEvent class and then put it on a channel.
+            }
+
+            override fun onSensorChanged(event: SensorEvent?) {
+                if (event?.sensor == rotationSensor) {
+                    val rotationMatrix = FloatArray(9)
+                    SensorManager.getRotationMatrixFromVector(rotationMatrix, event?.values)
+                    // TODO rotate
+                    val orientation = FloatArray(3)
+                    SensorManager.getOrientation(rotationMatrix, orientation)
+                    gamepadState.Pitch = orientation[1];
+                    gamepadState.Roll = orientation[2];
+                }
+            }
+
+        }, rotationSensor, 20000);
+    }
+
     // disconnect on back press
     androidx.lifecycle.compose.LocalLifecycleOwner.current.lifecycle
         .addObserver(androidx.lifecycle.LifecycleEventObserver { _, event ->