ANDROID: Save the game when the process is paused

The OS can kill the activity at will after onPause() or onStop()
to free up memory for other application. Provide a parachute when
the engine allows it.

1 files changed, 6 insertions, 0 deletions

diff --git a/backends/platform/android/jni.cpp b/backends/platform/android/jni.cpp
index 73b74394c0..6bfe9c2095 100644
--- a/backends/platform/android/jni.cpp
+++ b/backends/platform/android/jni.cpp
@@ -631,7 +631,13 @@ void JNI::setPause(JNIEnv *env, jobject self, jboolean value) {
 
 	if (g_engine) {
 		LOGD("pauseEngine: %d", value);
+
 		g_engine->pauseEngine(value);
+
+		if (value &&
+				g_engine->hasFeature(Engine::kSupportsSavingDuringRuntime) &&
+				g_engine->canSaveGameStateCurrently())
+			g_engine->saveGameState(0, "Android parachute");
 	}
 
 	pause = value;