Exit if no wads or launcher installed

Projects/Android/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 		package="com.drbeef.questzdoom"
-		android:versionCode="8"
-		android:versionName="0.5.1" android:installLocation="auto" >
+		android:versionCode="9"
+		android:versionName="0.5.2" android:installLocation="auto" >
 
 	<!-- Tell the system this app requires OpenGL ES 3.1. -->
 	<uses-feature android:glEsVersion="0x00030001" android:required="true"/>

Projects/Android/jni/QzDoom/QzDoom_SurfaceView.c

@@ -158,7 +158,8 @@ LAMBDA1VR Stuff
 
 //This is now controlled by the engine
 static bool useVirtualScreen = true;
-extern bool		automapactive;
+
+static bool hasIWADsAndLauncher = false;
 
 void QzDoom_setUseScreenLayer(bool use)
 {
@@ -167,7 +168,7 @@ void QzDoom_setUseScreenLayer(bool use)
 
 bool QzDoom_useScreenLayer()
 {
-	return useVirtualScreen;// || automapactive;
+	return useVirtualScreen;
 }
 
 static void UnEscapeQuotes( char *arg )
@@ -1474,8 +1475,12 @@ void * AppThreadFunction(void * parm ) {
 		showLoadingIcon();
 	}
 
-	//Should now be all set up and ready - start the Doom main loop
-	VR_DoomMain(argc, argv);
+	if (hasIWADsAndLauncher) {
+		//Should now be all set up and ready - start the Doom main loop
+		VR_DoomMain(argc, argv);
+	} else {
+        vrapi_ShowFatalError(&gAppState.Java, "Missing Launcher", "Please install Baggyg's Launcher to start QuestZDoom correctly", "", 666);
+	}
 
 	//We are done, shutdown cleanly
 	shutdownVR();
@@ -1745,7 +1750,7 @@ int JNI_OnLoad(JavaVM* vm, void* reserved)
 }
 
 JNIEXPORT jlong JNICALL Java_com_drbeef_questzdoom_GLES3JNILib_onCreate( JNIEnv * env, jclass activityClass, jobject activity,
-																	   jstring commandLineParams)
+																	   jstring commandLineParams, jboolean jHasIWADs)
 {
 	ALOGV( "    GLES3JNILib::onCreate()" );
 
@@ -1762,6 +1767,8 @@ JNIEXPORT jlong JNICALL Java_com_drbeef_questzdoom_GLES3JNILib_onCreate( JNIEnv
 	jboolean iscopy;
 	const char *arg = (*env)->GetStringUTFChars(env, commandLineParams, &iscopy);
 
+	hasIWADsAndLauncher = jHasIWADs != 0;
+
 	char *cmdLine = NULL;
 	if (arg && strlen(arg))
 	{

Projects/Android/jni/gzdoom-g3.3mgw_mobile/src/v_video.cpp

@@ -867,6 +867,14 @@ void DFrameBuffer::CopyWithGammaBgra(void *output, int pitch, const uint8_t *gam
 
 void DFrameBuffer::DrawVersionString ()
 {
+	static uint64_t first = screen->FrameTime;
+
+	//Only show version string for 5 seconds
+	if ((screen->FrameTime - first) > 5000)
+	{
+		return;
+	}
+
 	if (gamestate == GS_STARTUP ||
 			gamestate == GS_DEMOSCREEN) {
 		char buff[60];

Projects/Android/jni/gzdoom-g3.3mgw_mobile/src/version.h

@@ -41,7 +41,7 @@ const char *GetVersionString();
 
 /** Lots of different version numbers **/
 
-#define VERSIONSTR "QuestZDoom-0.5.1 (LZDoom 3.83a)"
+#define VERSIONSTR "DrBeef's QuestZDoom-0.5.2 (LZDoom 3.83a)"
 
 // The version as seen in the Windows resource
 #define RC_FILEVERSION 3,83,1

assets/commandline.txt

@@ -1 +1 @@
-qzdoom -iwad wads/DOOM1.WAD
+qzdoom

java/com/drbeef/questzdoom/GLES3JNIActivity.java

@@ -42,7 +42,7 @@ import android.support.v4.content.ContextCompat;
 	private static final int READ_EXTERNAL_STORAGE_PERMISSION_ID = 1;
 	private static final int WRITE_EXTERNAL_STORAGE_PERMISSION_ID = 2;
 
-	String commandLineParams;
+	private String commandLineParams;
 
 	private SurfaceView mView;
 	private SurfaceHolder mSurfaceHolder;
@@ -138,12 +138,23 @@ import android.support.v4.content.ContextCompat;
 		checkPermissionsAndInitialize();
 	}
 
+	private boolean isPackageInstalled(String packageName, PackageManager packageManager) {
+		try {
+			packageManager.getPackageGids(packageName);
+			return true;
+		} catch (PackageManager.NameNotFoundException e) {
+			return false;
+		}
+	}
+
 	public void create() {
+
 		copy_asset("/sdcard/QuestZDoom", "commandline.txt", false);
 
 		//Create all required folders
 		new File("/sdcard/QuestZDoom/res").mkdirs();
 		new File("/sdcard/QuestZDoom/mods").mkdirs();
+		new File("/sdcard/QuestZDoom/wads").mkdirs();
 		new File("/sdcard/QuestZDoom/audiopack/snd_fluidsynth").mkdirs();
 
 		copy_asset("/sdcard/QuestZDoom", "res/lzdoom.pk3", true);
@@ -156,9 +167,6 @@ import android.support.v4.content.ContextCompat;
 
 		copy_asset("/sdcard/QuestZDoom/audiopack", "snd_fluidsynth/fluidsynth.sf2", false);
 
-		//Doom Sharware WAD
-		copy_asset("/sdcard/QuestZDoom", "wads/DOOM1.WAD", false);
-
 		//Read these from a file and pass through
 		commandLineParams = new String("qzdoom");
 
@@ -184,7 +192,12 @@ import android.support.v4.content.ContextCompat;
 			}
 		}
 
-		mNativeHandle = GLES3JNILib.onCreate( this, commandLineParams );
+		//If there are no IWADS, then should exit after creating the folders
+		//to allow the launcher app to do its thing, otherwise it would crash anyway
+		//Check that launcher is installed too
+        boolean hasIWADsAndLauncher = ((new File("/sdcard/QuestZDoom/wads").listFiles().length) > 0) &&
+				isPackageInstalled("com.Baggyg.QuestZDoom_Launcher", this.getPackageManager());
+		mNativeHandle = GLES3JNILib.onCreate( this, commandLineParams, hasIWADsAndLauncher);
 	}
 	
 	public void copy_asset(String path, String name, boolean force) {

java/com/drbeef/questzdoom/GLES3JNILib.java

@@ -9,7 +9,7 @@ import android.view.Surface;
 public class GLES3JNILib
 {
 	// Activity lifecycle
-	public static native long onCreate( Activity obj, String commandLineParams );
+	public static native long onCreate( Activity obj, String commandLineParams, boolean hasIWADs );
 	public static native void onStart( long handle, Object obj );
 	public static native void onResume( long handle );
 	public static native void onPause( long handle );