game-activity: Integrate GameActivity 2.0.2

android-activity/CHANGELOG.md

@@ -5,11 +5,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+- GameActivity updated to 2.0.2 (requires the corresponding 2.0.2 `.aar` release from Google) ([#88](https://github.com/rust-mobile/android-activity/pull/88))
 
 ## [0.4.3] - 2022-07-30
 ### Fixed
 - Fixed a deadlock in the `native-activity` backend while waiting for the native thread after getting an `onDestroy` callback from Java ([#94](https://github.com/rust-mobile/android-activity/pull/94))
-
 - Fixed numerous deadlocks in the `game-activity` backend with how it would wait for the native thread in various Java callbacks, after the app has returned from `android_main` ([#98](https://github.com/rust-mobile/android-activity/pull/98))
 
 ## [0.4.2] - 2022-06-17
@@ -26,7 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Removed some overly-verbose logging in the `native-activity` backend ([#49](https://github.com/rust-mobile/android-activity/pull/49))
 ### Removed
-- Most of the examples were moved to https://github.com/rust-mobile/rust-android-examples ([#50](https://github.com/rust-mobile/android-activity/pull/50))
+- Most of the examples were moved to <https://github.com/rust-mobile/rust-android-examples> ([#50](https://github.com/rust-mobile/android-activity/pull/50))
 
 ## [0.4] - 2022-11-10
 ### Changed
@@ -61,4 +62,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.1] - 2022-07-04
 ### Added
-- Initial release
+- Initial release

android-activity/build.rs

@@ -1,13 +1,20 @@
 #![allow(dead_code)]
 
 fn build_glue_for_game_activity() {
-    for f in ["GameActivity.h", "GameActivity.cpp"] {
+    for f in [
+        "GameActivity.h",
+        "GameActivity.cpp",
+        "GameActivityEvents.h",
+        "GameActivityEvents.cpp",
+        "GameActivityLog.h",
+    ] {
         println!("cargo:rerun-if-changed=game-activity-csrc/game-activity/{f}");
     }
     cc::Build::new()
         .cpp(true)
         .include("game-activity-csrc")
         .file("game-activity-csrc/game-activity/GameActivity.cpp")
+        .file("game-activity-csrc/game-activity/GameActivityEvents.cpp")
         .extra_warnings(false)
         .cpp_link_stdlib("c++_static")
         .compile("libgame_activity.a");

android-activity/src/game_activity/mod.rs

@@ -467,7 +467,17 @@ impl<'a> MotionEventsLendingIterator<'a> {
     }
     fn next(&mut self) -> Option<MotionEvent<'a>> {
         if self.pos < self.count {
-            let ga_event = unsafe { &(*self.buffer.ptr.as_ptr()).motionEvents[self.pos] };
+            // Safety:
+            // - This iterator currently has exclusive access to the front buffer of events
+            // - We know the buffer is non-null
+            // - `pos` is less than the number of events stored in the buffer
+            let ga_event = unsafe {
+                (*self.buffer.ptr.as_ptr())
+                    .motionEvents
+                    .offset(self.pos as isize)
+                    .as_ref()
+                    .unwrap()
+            };
             let event = MotionEvent::new(ga_event);
             self.pos += 1;
             Some(event)
@@ -496,7 +506,17 @@ impl<'a> KeyEventsLendingIterator<'a> {
     }
     fn next(&mut self) -> Option<KeyEvent<'a>> {
         if self.pos < self.count {
-            let ga_event = unsafe { &(*self.buffer.ptr.as_ptr()).keyEvents[self.pos] };
+            // Safety:
+            // - This iterator currently has exclusive access to the front buffer of events
+            // - We know the buffer is non-null
+            // - `pos` is less than the number of events stored in the buffer
+            let ga_event = unsafe {
+                (*self.buffer.ptr.as_ptr())
+                    .keyEvents
+                    .offset(self.pos as isize)
+                    .as_ref()
+                    .unwrap()
+            };
             let event = KeyEvent::new(ga_event);
             self.pos += 1;
             Some(event)
@@ -543,16 +563,15 @@ impl<'a> Drop for InputBuffer<'a> {
 //
 // https://github.com/rust-lang/rfcs/issues/2771
 extern "C" {
-    pub fn Java_com_google_androidgamesdk_GameActivity_loadNativeCode_C(
+    pub fn Java_com_google_androidgamesdk_GameActivity_initializeNativeCode_C(
         env: *mut JNIEnv,
         javaGameActivity: jobject,
-        path: jstring,
-        funcName: jstring,
         internalDataDir: jstring,
         obbDir: jstring,
         externalDataDir: jstring,
         jAssetMgr: jobject,
         savedState: jbyteArray,
+        javaConfig: jobject,
     ) -> jlong;
 
     pub fn GameActivity_onCreate_C(
@@ -563,27 +582,25 @@ extern "C" {
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn Java_com_google_androidgamesdk_GameActivity_loadNativeCode(
+pub unsafe extern "C" fn Java_com_google_androidgamesdk_GameActivity_initializeNativeCode(
     env: *mut JNIEnv,
     java_game_activity: jobject,
-    path: jstring,
-    func_name: jstring,
     internal_data_dir: jstring,
     obb_dir: jstring,
     external_data_dir: jstring,
     jasset_mgr: jobject,
     saved_state: jbyteArray,
+    java_config: jobject,
 ) -> jni_sys::jlong {
-    Java_com_google_androidgamesdk_GameActivity_loadNativeCode_C(
+    Java_com_google_androidgamesdk_GameActivity_initializeNativeCode_C(
         env,
         java_game_activity,
-        path,
-        func_name,
         internal_data_dir,
         obb_dir,
         external_data_dir,
         jasset_mgr,
         saved_state,
+        java_config,
     )
 }