//

 //  Player.m

 //  YourMove

 //

 //  Created by Jens Alfke on 7/3/08.

 //  Copyright 2008 Jens Alfke. All rights reserved.

 //

 #import "Player.h"

 #import "Game.h"

 #pragma mark -

 @implementation Player

 - (id) initWithGame: (Game*)game

 {

     self = [super init];

     if (self != nil) {

         _game = game;

         _local = YES;

     }

     return self;

 }

 - (id) initWithName: (NSString*)name

 {

     self = [super init];

     if (self != nil) {

         self.name = name;

     }

     return self;

 }

 - (id) initWithCoder: (NSCoder*)decoder

 {

     self = [self init];

     if( self ) {

         _game =  [decoder decodeObjectForKey: @"game"];

         _name = [[decoder decodeObjectForKey: @"name"] copy];

         _local=  [decoder decodeBoolForKey:   @"local"];

         _extraValues = [[decoder decodeObjectForKey: @"extraValues"] mutableCopy];

     }

     return self;

 }

 - (void) encodeWithCoder: (NSCoder*)coder

 {

     [coder encodeObject: _game  forKey: @"game"];

     [coder encodeObject: _name  forKey: @"name"];

     [coder encodeBool:   _local forKey: @"local"];

     [coder encodeObject: _extraValues forKey: @"extraValues"];

 }

 - (void) dealloc

 {

     [_name release];

     [_extraValues release];

     [super dealloc];

 }

 - (id)valueForUndefinedKey:(NSString *)key

 {

     return [_extraValues objectForKey: key];

 }

 - (void)setValue:(id)value forUndefinedKey:(NSString *)key

 {

     if( ! _extraValues )

         _extraValues = [[NSMutableDictionary alloc] init];

     if( value )

         [_extraValues setObject: value forKey: key];

     else

         [_extraValues removeObjectForKey: key];

 }

 - (void) copyFrom: (Player*)player

 {

     self.local = player.local;

     self.name = player.name;

     setObj(&_extraValues, [[player->_extraValues mutableCopy] autorelease]);

 }

 @synthesize game=_game, name=_name, local=_local;

 - (BOOL) isCurrent      {return self == _game.currentPlayer;}

 - (BOOL) isFriendly     {return self == _game.currentPlayer;}   // could be overridden for games with partners

 - (BOOL) isUnfriendly   {return ! self.friendly;}

 + (NSArray*) keyPathsForValuesAffectingCurrent {return [NSArray arrayWithObject: @"game.currentPlayer"];}

 - (int) index

 {

     return [_game.players indexOfObjectIdenticalTo: self];

 }

 - (Player*) nextPlayer

 {

     return [_game.players objectAtIndex: (self.index+1) % _game.players.count];

 }

 - (Player*) previousPlayer

 {

     return [_game.players objectAtIndex: (self.index-1) % _game.players.count];

 }

 - (CGImageRef) icon

 {

     return [_game iconForPlayer: self.index];

 }

 - (NSString*) description

 {

     return [NSString stringWithFormat: @"%@[%@]", self.class,self.name];

 }

 @end