Merge pull request #109 from winnerspiros/copilot/fix-osu-android-crash

Fix Android runtime crash: MAUI Platform.Init + document framework TFM fallback

Author: winnerspiros

osu.Android.props

@@ -4,7 +4,7 @@
     <RuntimeIdentifiers>android-x86;android-arm;android-arm64</RuntimeIdentifiers>
     <AndroidPackageFormat>apk</AndroidPackageFormat>
     <MandroidI18n>CJK;Mideast;Rare;West;Other;</MandroidI18n>
-    <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidMessageHandler, Mono.Android</AndroidHttpClientHandlerType>
+    <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidMessageHandler</AndroidHttpClientHandlerType>
     <!-- NullabilityInfoContextSupport is disabled by default for Android -->
     <NullabilityInfoContextSupport>true</NullabilityInfoContextSupport>
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
@@ -26,6 +26,11 @@
     <SuppressTrimAnalysisWarnings>true</SuppressTrimAnalysisWarnings>
   </PropertyGroup>
   <ItemGroup>
+    <!-- IMPORTANT: ppy.osu.Framework.Android v2026.318.0 only ships net8.0-android34.0 assets.
+         NuGet silently falls back to those assets when the app targets net10.0-android (API 36).
+         This is safe because .NET guarantees backward compatibility for loading net8.0 assemblies
+         in a net10.0 runtime, and Android API changes between 34→36 are additive.
+         TODO: Remove this comment once ppy.osu.Framework.Android ships net10.0-android assets. -->
     <PackageReference Include="ppy.osu.Framework.Android" Version="2026.318.0" />
   </ItemGroup>
   <PropertyGroup>

osu.Android/OsuGameActivity.cs

@@ -73,6 +73,13 @@ protected override void OnCreate(Bundle? savedInstanceState)
         {
             base.OnCreate(savedInstanceState);
 
+            // Initialise MAUI Essentials so that Battery, Connectivity and other platform
+            // APIs can resolve the current Activity/context. Without this call the
+            // BroadcastReceivers registered in the merged manifest (BatteryBroadcastReceiver,
+            // EnergySaverBroadcastReceiver, ConnectivityBroadcastReceiver) will crash on
+            // first use because the internal Platform.CurrentActivity is null.
+            Microsoft.Maui.ApplicationModel.Platform.Init(this, savedInstanceState);
+
             // OnNewIntent() only fires for an activity if it's *re-launched* while it's on top of the activity stack.
             // on first launch we still have to fire manually.
             // reference: https://developer.android.com/reference/android/app/Activity#onNewIntent(android.content.Intent)
@@ -116,6 +123,12 @@ protected override void OnCreate(Bundle? savedInstanceState)
 
         protected override void OnNewIntent(Intent? intent) => handleIntent(intent);
 
+        public override void OnRequestPermissionsResult(int requestCode, string[] permissions, Permission[] grantResults)
+        {
+            Microsoft.Maui.ApplicationModel.Platform.OnRequestPermissionsResult(requestCode, permissions, grantResults);
+            base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
+        }
+
         private void handleIntent(Intent? intent)
         {
             if (intent == null)