class GameView():
def __init__( self, **kwargs ):
## If a game id was provided, initialize the existing game
if "gameid" in kwargs:
self._initExisting( kwargs[ "gameid" ] )
## Otherwise, intialize a new game between the two given players
else:
self._initNew( kwargs[ "player1" ], kwargs[ "player2" ] )
def _initNew( self, player1, player2 ):
## Create empty board
self.board = Board()
## Save player info
self.player1 = int( player1 )
self.player2 = int( player2 )
## Save status
self.status = "CHALLENGE"
self.winner = None
self.turn = 1
## Create new Game instance
self.game = Game( player1 = self.player1, player2 = self.player2,
status = self.status, board = self.board.serialize(),
turn = self.turn, winner = self.winner, parent = Game.games_key() )
## Save new game to database
key = self.game.put()
self.gameid = key.id()
## Send an email to player 2
player1_name = User.get_user_name( self.player1 )
player2_user = User.by_id( self.player2 )
HexEmail.sendChallenge( player2_user.email, player1_name )
def _initExisting( self, gameid ):
self.gameid = gameid
## Retrieve game from database
self.game = Game.by_id( int( gameid ) )
## Load up player info
self.player1 = self.game.player1
self.player2 = self.game.player2
self.status = self.game.status
self.turn = self.game.turn
self.winner = self.game.winner
## Create a new board instance
self.board = Board( self.game.board )
def update_game( self, user, row, col ):
## Make sure the correct user is making the move
player_to_move = self.player_to_move()
## If the wrong player moved, raise an exception
if str( user.key().id() ) != str( player_to_move ):
raise WrongTurnException( "It is not your turn to move" )
## If this game is already complete, raise an exception
if self.status == "COMPLETE":
raise AlreadyCompleteException( "The game is already finished" )
## Update the board
self.board.update_board( row, col, self.turn )
## Check if game is now finished
if self.board.is_finished( self.turn ):
self.winner = self.player_to_move()
self.status = "COMPLETE"
else:
## Flip who's turn it is to move
self.turn = ( self.turn % 2 ) + 1
## Update the underlying Game
self.game.update_state( self.turn, self.board.serialize(), self.status, self.winner )
## Save underlying Game to the database
self.game.put()
def update_status( self, new_status ):
self.status = new_status
self.game.status = new_status
self.game.put()
def player_to_move( self ):
## Make sure the correct user is making the move
return self.player1 if self.turn == 1 else self.player2
def is_my_turn( self, user_id ):
to_move = self.player_to_move()
return self.status == "ACTIVE" and to_move == user_id
def get_detailed_status( self, user_id ):
## Pending games
if self.status == "CHALLENGE":
player2_name = User.get_user_name( self.player2 )
return "Waiting for %s to accept challenge" % player2_name
## Active games
if self.is_my_turn( user_id ):
return "My move"
if self.status == "ACTIVE":
return "Opponent's turn"
## Completed games
if self.status == "COMPLETE":
winner_name = User.get_user_name( self.winner )
return "%s has won" % winner_name
