diff -r a59acc683080 -r 6c78cc6bd7a6 Source/Game-Persistence.m
--- a/Source/Game-Persistence.m	Thu May 29 15:04:06 2008 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,115 +0,0 @@
-//
-//  Game-Persistence.m
-//  GeekGameBoard
-//
-//  Created by Jens Alfke on 3/16/08.
-//  Copyright 2008 __MyCompanyName__. All rights reserved.
-//
-
-#import "Game-Persistence.h"
-
-
-static NSDictionary* parseURLFields( NSURL* url );
-
-
-@implementation Game (Persistence)
-
-
-static NSMutableDictionary *sPersistentGames;
-
-
-- (id) initWithCoder: (NSCoder*)decoder
-{
-    self = [self init];
-    if( self ) {
-        _players = [[decoder decodeObjectForKey: @"players"] mutableCopy];
-        _states  = [[decoder decodeObjectForKey: @"states"] mutableCopy];
-        _moves   = [[decoder decodeObjectForKey: @"moves"] mutableCopy];
-        self.currentTurn = self.maxTurn;
-    }
-    return self;
-}
-
-
-- (void) encodeWithCoder: (NSCoder*)coder
-{
-    [coder encodeObject: _players forKey: @"players"];
-    [coder encodeObject: _states  forKey: @"states"];
-    [coder encodeObject: _moves   forKey: @"moves"];
-}
-
-
-- (NSURL*) asURL
-{
-    return [NSURL URLWithString: 
-            [NSString stringWithFormat: @"game:type=%@&id=%@&turn=%u&move=%@",
-             [[self class] identifier], _uniqueID, self.currentTurn,_moves.lastObject]];
-}
-
-
-+ (Game*) gameWithURL: (NSURL*)url
-{
-    if( 0 != [@"game" caseInsensitiveCompare: url.scheme] )
-        return nil;
-    NSDictionary *fields = parseURLFields(url);
-    NSString *type = [fields objectForKey: @"type"];
-    NSString *uuid = [fields objectForKey: @"id"];
-    int turn = [[fields objectForKey: @"turn"] intValue];
-    if( !type || !uuid || turn<=0 )
-        return nil;
-    
-    Game *game = [sPersistentGames objectForKey: uuid];
-    if( game ) {
-        if( ![type isEqualToString: [[game class] identifier]] )
-            return nil;
-    } else if( turn == 1 ) {
-        Class gameClass = NSClassFromString( [type stringByAppendingString: @"Game"] );
-        if( ! gameClass || ! [gameClass isSubclassOfClass: [Game class]] )
-            return nil;
-        game = [[gameClass alloc] initWithUniqueID: uuid];
-        [game setNumberOfPlayers: 2];
-        if( ! sPersistentGames )
-            sPersistentGames = [[NSMutableDictionary alloc] init];
-        [sPersistentGames setObject: game forKey: uuid];
-        [game release];
-    }
-    return game;
-}
-
-
-- (BOOL) addMoveFromURL: (NSURL*)url
-{
-    NSDictionary *fields = parseURLFields(url);
-    NSString *uuid = [fields objectForKey: @"id"];
-    NSString *move = [fields objectForKey: @"move"];
-    int turn = [[fields objectForKey: @"turn"] intValue];
-    return [uuid isEqualToString: self.uniqueID]
-        && turn==self.currentTurn
-        && move.length > 0
-        && [self applyMoveString: move];
-}
-
-
-
-@end
-
-
-
-static NSDictionary* parseURLFields( NSURL* url )
-{
-    // Parse the URL into key-value pairs:
-    NSMutableDictionary *fields = [NSMutableDictionary dictionary];
-    for( NSString *field in [url.resourceSpecifier componentsSeparatedByString: @"&"] ) {
-        NSRange e = [field rangeOfString: @"="];
-        NSString *key, *value;
-        if( e.length>0 ) {
-            key = [field substringToIndex: e.location];
-            value = [field substringFromIndex: NSMaxRange(e)];
-        } else {
-            key= field;
-            value = @"";
-        }
-        [fields setObject: value forKey: key];
-    }
-    return fields;
-}