modified to create a Manifest file before game loads. This is for iOS only as the file handling will be difficult, I am doing this as a way to identify what is already loaded onto the device.

JGE/src/iOS/wagicAppDelegate.m

@@ -21,10 +21,40 @@
 
 }
 
+- (NSString *) getDirContents: (NSString *) path
+{
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+    NSArray *dirContents = [fileManager contentsOfDirectoryAtPath: path error:nil];
+    NSMutableString *data = [[NSMutableString alloc] init ];
+    for (NSString *filename in dirContents)
+    {
+        NSString *pathname = [NSString stringWithFormat: @"%@/%@", path, filename];
+        [data appendFormat: @"%@\n", pathname];
+        
+        BOOL isDirectory = [[fileManager attributesOfItemAtPath: pathname error: nil] objectForKey: NSFileType] == NSFileTypeDirectory;
+        if (isDirectory)
+            [data appendString: [self getDirContents: pathname]];
+    }
+    
+    NSString *manifestList = [data stringByAppendingFormat: @"\n"];
+    [data release];
+    
+    return manifestList;
+}
+
+- (void) createManifest: (NSString *)docsPath
+{
+    NSString *manifestFile = [docsPath stringByAppendingPathComponent:@"Manifest"];
+    [[self getDirContents: docsPath] writeToFile:manifestFile atomically:YES encoding:NSUTF8StringEncoding error: nil];
+   
+}
+
 /**
  check for any zip files dropped into the documents directory.  If so move them into the "User" directory.
  check for a "core" zip file in the Res directory. If it exists, then return YES. Otherwise, return NO.
  */
+
+
 - (BOOL) hasResourceFiles
 {
     NSFileManager *fileManager = [NSFileManager defaultManager];
@@ -57,6 +87,8 @@
     
     NSArray *resDirContents = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: resPath error:nil];
     NSArray *coreFiles = [resDirContents filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"self BEGINSWITH 'core_'"]];
+    
+    [self createManifest: docsPath];
     if ([coreFiles count] > 0)
     {
         return YES;

projects/mtg/iOS/UI/WagicDownloadProgressViewController.m

@@ -40,21 +40,20 @@ static NSString *kDownloadFileName = @"core_017_iOS.zip";
 }
 
 // No longer needed.
-- (void) unpackageResources
+- (void) unpackageResources: (NSString *) folderName
 {
-    [self.downloadMessageStatus setText: @"Installing Game Resource Files"];
+    [self.downloadMessageStatus setText: [NSString stringWithFormat: @"Updating User Game Resource Files: %@", folderName]];
     NSError *error = nil;
 
     NSFileManager *fm = [NSFileManager defaultManager];
-    NSArray *paths = NSSearchPathForDirectoriesInDomains( NSDocumentDirectory,
-                                                         NSUserDomainMask, YES);
+    NSArray *paths = NSSearchPathForDirectoriesInDomains( NSDocumentDirectory, NSUserDomainMask, YES);
     NSString *userDocumentsDirectory = [paths objectAtIndex:0];
-    NSString *downloadFilePath =  [[paths objectAtIndex: 0] stringByAppendingString: [NSString stringWithFormat: @"/%@", kDownloadFileName]];
+    NSString *downloadFilePath =  [userDocumentsDirectory stringByAppendingString: [NSString stringWithFormat: @"/%@.zip", folderName]];
     
     ZipArchive *za = [[ZipArchive alloc] init];
     if ([za UnzipOpenFile: downloadFilePath])
     {
-        BOOL ret = [za UnzipFileTo: [NSString stringWithFormat: @"%@/Res/",userDocumentsDirectory] overWrite: YES];
+        BOOL ret = [za UnzipFileTo: [NSString stringWithFormat: @"%@/User/",userDocumentsDirectory] overWrite: YES];
         if (ret == NO)
         {
             // some error occurred
@@ -127,7 +126,6 @@ static NSString *kDownloadFileName = @"core_017_iOS.zip";
     [request setAllowCompressedResponse: YES];
     
     [request setCompletionBlock:^{
-//        [self unpackageResources];
         wagicAppDelegate *appDelegate = (wagicAppDelegate *)[[UIApplication sharedApplication] delegate];        
         NSNotificationCenter *dnc = [NSNotificationCenter defaultCenter];
         [dnc postNotificationName:@"readyToStartGame" object: appDelegate];