1.1 --- a/Source/Game-Persistence.m	Thu May 29 15:04:06 2008 -0700
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,115 +0,0 @@
     1.4 -//
     1.5 -//  Game-Persistence.m
     1.6 -//  GeekGameBoard
     1.7 -//
     1.8 -//  Created by Jens Alfke on 3/16/08.
     1.9 -//  Copyright 2008 __MyCompanyName__. All rights reserved.
    1.10 -//
    1.11 -
    1.12 -#import "Game-Persistence.h"
    1.13 -
    1.14 -
    1.15 -static NSDictionary* parseURLFields( NSURL* url );
    1.16 -
    1.17 -
    1.18 -@implementation Game (Persistence)
    1.19 -
    1.20 -
    1.21 -static NSMutableDictionary *sPersistentGames;
    1.22 -
    1.23 -
    1.24 -- (id) initWithCoder: (NSCoder*)decoder
    1.25 -{
    1.26 -    self = [self init];
    1.27 -    if( self ) {
    1.28 -        _players = [[decoder decodeObjectForKey: @"players"] mutableCopy];
    1.29 -        _states  = [[decoder decodeObjectForKey: @"states"] mutableCopy];
    1.30 -        _moves   = [[decoder decodeObjectForKey: @"moves"] mutableCopy];
    1.31 -        self.currentTurn = self.maxTurn;
    1.32 -    }
    1.33 -    return self;
    1.34 -}
    1.35 -
    1.36 -
    1.37 -- (void) encodeWithCoder: (NSCoder*)coder
    1.38 -{
    1.39 -    [coder encodeObject: _players forKey: @"players"];
    1.40 -    [coder encodeObject: _states  forKey: @"states"];
    1.41 -    [coder encodeObject: _moves   forKey: @"moves"];
    1.42 -}
    1.43 -
    1.44 -
    1.45 -- (NSURL*) asURL
    1.46 -{
    1.47 -    return [NSURL URLWithString: 
    1.48 -            [NSString stringWithFormat: @"game:type=%@&id=%@&turn=%u&move=%@",
    1.49 -             [[self class] identifier], _uniqueID, self.currentTurn,_moves.lastObject]];
    1.50 -}
    1.51 -
    1.52 -
    1.53 -+ (Game*) gameWithURL: (NSURL*)url
    1.54 -{
    1.55 -    if( 0 != [@"game" caseInsensitiveCompare: url.scheme] )
    1.56 -        return nil;
    1.57 -    NSDictionary *fields = parseURLFields(url);
    1.58 -    NSString *type = [fields objectForKey: @"type"];
    1.59 -    NSString *uuid = [fields objectForKey: @"id"];
    1.60 -    int turn = [[fields objectForKey: @"turn"] intValue];
    1.61 -    if( !type || !uuid || turn<=0 )
    1.62 -        return nil;
    1.63 -    
    1.64 -    Game *game = [sPersistentGames objectForKey: uuid];
    1.65 -    if( game ) {
    1.66 -        if( ![type isEqualToString: [[game class] identifier]] )
    1.67 -            return nil;
    1.68 -    } else if( turn == 1 ) {
    1.69 -        Class gameClass = NSClassFromString( [type stringByAppendingString: @"Game"] );
    1.70 -        if( ! gameClass || ! [gameClass isSubclassOfClass: [Game class]] )
    1.71 -            return nil;
    1.72 -        game = [[gameClass alloc] initWithUniqueID: uuid];
    1.73 -        [game setNumberOfPlayers: 2];
    1.74 -        if( ! sPersistentGames )
    1.75 -            sPersistentGames = [[NSMutableDictionary alloc] init];
    1.76 -        [sPersistentGames setObject: game forKey: uuid];
    1.77 -        [game release];
    1.78 -    }
    1.79 -    return game;
    1.80 -}
    1.81 -
    1.82 -
    1.83 -- (BOOL) addMoveFromURL: (NSURL*)url
    1.84 -{
    1.85 -    NSDictionary *fields = parseURLFields(url);
    1.86 -    NSString *uuid = [fields objectForKey: @"id"];
    1.87 -    NSString *move = [fields objectForKey: @"move"];
    1.88 -    int turn = [[fields objectForKey: @"turn"] intValue];
    1.89 -    return [uuid isEqualToString: self.uniqueID]
    1.90 -        && turn==self.currentTurn
    1.91 -        && move.length > 0
    1.92 -        && [self applyMoveString: move];
    1.93 -}
    1.94 -
    1.95 -
    1.96 -
    1.97 -@end
    1.98 -
    1.99 -
   1.100 -
   1.101 -static NSDictionary* parseURLFields( NSURL* url )
   1.102 -{
   1.103 -    // Parse the URL into key-value pairs:
   1.104 -    NSMutableDictionary *fields = [NSMutableDictionary dictionary];
   1.105 -    for( NSString *field in [url.resourceSpecifier componentsSeparatedByString: @"&"] ) {
   1.106 -        NSRange e = [field rangeOfString: @"="];
   1.107 -        NSString *key, *value;
   1.108 -        if( e.length>0 ) {
   1.109 -            key = [field substringToIndex: e.location];
   1.110 -            value = [field substringFromIndex: NSMaxRange(e)];
   1.111 -        } else {
   1.112 -            key= field;
   1.113 -            value = @"";
   1.114 -        }
   1.115 -        [fields setObject: value forKey: key];
   1.116 -    }
   1.117 -    return fields;
   1.118 -}