Auto-positioning hand draw code

gistfile1.m

    CGFloat xOffset = 240 - (((player.hand.count*20)+52)/2);
    __block CGPoint location = CGPointMake ((CGFloat) xOffset, (CGFloat) 0);
    [player.hand enumerateObjectsUsingBlock:^(RMSPlayingCard *obj, NSUInteger idx, BOOL *stop) {
        NSString *rank = obj.rank;
        NSString *suit = obj.suit;
        
        UIImage *cardImage = [UIImage imageNamed:[NSString stringWithFormat:@"%@%@.png", [[suit substringToIndex:1] lowercaseString], [[rank substringToIndex:1] lowercaseString]]];
        UIImageView *cardView = [[UIImageView alloc] initWithFrame:CGRectMake(location.x, location.y, cardImage.size.width, cardImage.size.height)];
        [cardView setImage:cardImage];
        [self.handView addSubview: cardView];
        location.x = location.x+20;
     }];