jens@10: //
jens@10: //  Turn.h
jens@10: //  YourMove
jens@10: //
jens@10: //  Created by Jens Alfke on 7/3/08.
jens@10: //  Copyright 2008 Jens Alfke. All rights reserved.
jens@10: //
jens@10: 
jens@10: #import <Foundation/Foundation.h>
jens@10: @class Game, Player;
jens@10: 
jens@10: 
jens@10: typedef enum {
jens@10:     kTurnEmpty,             // No action yet
jens@10:     kTurnPartial,           // Action taken, but more needs to be done
jens@10:     kTurnComplete,          // Action complete, but player needs to confirm
jens@10:     kTurnFinished           // Turn is confirmed and finished
jens@10: } TurnStatus;
jens@10: 
jens@10: 
jens@10: extern NSString* const kTurnCompleteNotification;
jens@10: 
jens@10: 
jens@10: /** A record of a particular turn in a Game, including the player's move and the resulting state. */
jens@10: @interface Turn : NSObject <NSCoding>
jens@10: {
jens@10:     Game *_game;
jens@10:     Player *_player;
jens@10:     TurnStatus _status;
jens@10:     NSString *_move;
jens@10:     NSString *_boardState;
jens@10:     NSDate *_date;
jens@10:     NSString *_comment;
jens@10:     BOOL _replaying;
jens@10: }
jens@10: 
jens@10: - (id) initWithPlayer: (Player*)player;
jens@10: - (id) initStartOfGame: (Game*)game;
jens@10: 
jens@10: @property (readonly)      Game      *game;
jens@10: @property (readonly)      Player    *player, *nextPlayer;
jens@15: @property (readonly)      Turn      *previousTurn, *nextTurn;
jens@10: @property (readonly)      unsigned   turnNumber;
jens@10: @property (readonly)      BOOL       isLatestTurn;
jens@10: 
jens@10: @property                 TurnStatus status;
jens@10: 
jens@15: @property (readonly,copy) NSString  *move;              // The player's move (nil for turn  0)
jens@15: @property (readonly,copy) NSString  *boardState;        // State of the game AFTER the move
jens@10: @property (readonly,retain)NSDate   *date;
jens@10: @property (copy)          NSString  *comment;
jens@10: 
jens@10: /** Appends to the move string. Only allowed if the status is Empty or Partial. */
jens@10: - (void) addToMove: (NSString*)move;
jens@10: 
jens@10: /** Copies the current state of the Game's board to my boardState */
jens@10: - (void) captureBoardState;
jens@10: 
jens@10: @property BOOL replaying;
jens@10: 
jens@10: @end