class Game(object):
def __init__(self):
self._board = None
self._players = []
self._player1 = None
self._player2 = None
self._isEnded = False
def setBoard(self, width, height):
self._board = Board(width, height)
def getWidth(self):
if isinstance(self._board, Board):
return self._board.getWidth()
else:
return None
def getHeight(self):
if isinstance(self._board, Board):
return self._board.getHeight()
else:
return None
def newGame(self):
if isinstance(self._board, Board):
self._board.reset()
self._isEnded = False
def addPlayer(self, player):
if not isinstance(player, str):
raise ValueError
self._players.append(Player(player))
def getPlayers(self):
return self._players
def changePlayer(self, player, playerId):
try:
if player == 1:
self._player1 = self._players[playerId]
elif player == 2:
self._player2 = self._players[playerId]
else:
raise InvalidPlayerNumber
except IndexError:
raise InvalidPlayerId
def getPlayer(self, player):
if player == 1:
return self._player1
elif player == 2:
return self._player2
else:
raise InvalidPlayerNumber
def isStarted(self):
return isinstance(self._board, Board) and isinstance(self._player1,
Player) and isinstance(self._player2, Player)
def drop(self, column):
if self._isEnded:
raise AtFirstStartNewGame
try:
self._board.drop(column)
except Player1Wins:
self._player1.wins()
self._player2.defeats()
self._isEnded = True
raise Player1Wins
except Player2Wins:
self._player2.wins()
self._player1.defeats()
self._isEnded = True
raise Player2Wins
except GameHasBeenEnded:
self._isEnded = True
raise GameHasBeenEnded
def getLast(self):
return (self._board.lastSlotWhereDropped(), self._board.lastRowtWhereLanded())
def __str__(self):
if self.isStarted():
return str(self._board)
else:
return ""