def right_click(x, y, game):
""" Set/increment/clear the flag in this cell. """
flag_map = DBSession.query(models.PlayerMap).filter_by(
game_id=game.id, map_type=const.PlayerMapType.FLAG).first()
# Get the FlagMapData, if it exists
flag_data = DBSession.query(models.PlayerMapData).filter_by(
player_map_id=flag_map.id, row_num=x, col_num=y).first()
if flag_data is None:
# UNCLICKED --> FLAG
recorded_flag = models.PlayerMapData(
player_map_id=flag_map.id, row_num=x, col_num=y,
value=const.PlayerMapDataValue.FLAG)
DBSession.add(recorded_flag)
value = const.PlayerMapDataValue.FLAG
else:
if flag_data.value == const.PlayerMapDataValue.FLAG:
# FLAG --> UNSURE
value = const.PlayerMapDataValue.UNSURE
flag_data.value = value
DBSession.add(flag_data)
else:
# UNSURE --> UNCLICKED
value = const.CellStates.UNCLICKED
DBSession.delete(flag_data)
DBSession.flush()
return (value, game)
def post(self):
""" Creates a new Game, MineMap, and PlayerMaps. """
# Create a MineMap
mine_matrix = MineMatrix(const.DEFAULT_HEIGHT,
width=const.DEFAULT_WIDTH,
mine_number=const.DEFAULT_MINES)
mine_map = mine_matrix.to_model()
DBSession.add(mine_map)
DBSession.flush()
# Create a Game and PlayerMaps for it
game = models.Game(mine_map=mine_map.id)
game.player_maps = [
models.PlayerMap(map_type=const.PlayerMapType.CLICK),
models.PlayerMap(map_type=const.PlayerMapType.FLAG),
]
DBSession.add(game)
DBSession.flush()
return HTTPFound(location=self.request.route_url('view_game',
game_id=game.id))
def left_click(x, y, click_map, game):
reveal = []
# Record a successful click on the Click Map
recorded_click = models.PlayerMapData(
player_map_id=click_map.id, row_num=x, col_num=y,
value=const.PlayerMapDataValue.CLICKED)
DBSession.add(recorded_click)
mine_map = DBSession.query(models.MineMap).get(game.mine_map)
mine_matrix = mine_map.to_matrix()
value = mine_matrix[x][y]
# If the cell contains a mine, game over
if value is const.MineMapDataValue.MINE:
# Update game state
game.state = const.GameState.LOSE
DBSession.add(game)
DBSession.flush()
return (value, reveal, game)
# If a blank space got revealed, time for a cascade reveal
if value is const.MineMapDataValue.CLUE[0]:
reveal = cascade_reveal(x, y, mine_matrix, click_map.id)
DBSession.flush()
# Compare the Click matrix to the Win matrix. If the same, the game is won
click_map = DBSession.query(models.PlayerMap).filter_by(
game_id=game.id, map_type=const.PlayerMapType.CLICK).first()
click_matrix = click_map.to_matrix()
win_matrix = derive_win_matrix(game)
if click_matrix == win_matrix:
# Update game state
game.state = const.GameState.WIN
DBSession.add(game)
DBSession.flush()
return (value, reveal, game)
