def _newOthelloGame(self, request):
""" Logic for creating a new Othello game.
Create ndb types that will store the game
logic using the OthelloLogic class
implementation """
# set game mode
if request.player_two:
playerNames = [ request.player_one, request.player_two ]
else:
playerNames = [ request.player_one ]
if len(playerNames) == 1:
game_mode = SINGLE_PLAYER_MODE
else:
game_mode = TWO_PLAYER_MODE
# get OthelloPlayer keys for this game
# assert : all keys have been verified to exist
othello_players_keys = [ndb.Key(
OthelloPlayer, name, parent=ndb.Key(
User, name)) for name in playerNames]
# initialize logic
new_game_logic = OthelloLogic(game_mode=game_mode)
# initialize game object with
# explicit array name containers
json_board = json.dumps(new_game_logic.B)
json_array_x = json.dumps(new_game_logic.X)
json_array_y = json.dumps(new_game_logic.Y)
json_array_n = json.dumps(new_game_logic.N)
json_array_move = json.dumps(new_game_logic.D)
json_check_move = json.dumps(new_game_logic.C)
game_logic = OthelloDatastoreLogic(
board=json_board,
player_turn=new_game_logic.CP,
check_move=json_check_move,
array_move=json_array_move,
array_x=json_array_x,
array_y=json_array_y,
array_n=json_array_n,
game_mode=new_game_logic.game_mode)
new_game = OthelloGame(
status="ACTIVE",
starttime=datetime.today(),
gamelogic=game_logic,
userKeys=othello_players_keys)
# link new game to creator, in this case, first user in player list
g_id = OthelloGame.allocate_ids(size=1,
parent=othello_players_keys[0])[0]
g_key = ndb.Key('OthelloGame', g_id, parent=othello_players_keys[0])
new_game.key = g_key
# add generated id as game id
new_game.game_id = g_id
# create game history entity
# adding scoreboard entry
new_game.put()
print "Game created"
gh_id = OthelloGameHistory.allocate_ids(size=1, parent=g_key)[0]
gh_key = ndb.Key(OthelloGameHistory, gh_id, parent=g_key)
game_history = OthelloGameHistory(key=gh_key)
game_history.put()
# load OtheloPlayer entities
players = ndb.get_multi(othello_players_keys)
for p in players:
p.gameKeys.append(g_key)
ndb.put_multi(players)
print "Added game to player game keys"
return new_game.game_id
