def derive_grid(mine_map, game_id):
""" Returns the derived grid (mine matrix * click matrix) """
mine_matrix = mine_map.to_matrix()
click_map = DBSession.query(models.PlayerMap).filter_by(
game_id=game_id, map_type=const.PlayerMapType.CLICK).first()
click_matrix = click_map.to_matrix() # Acts as a mask
return multiply(mine_matrix, click_matrix)
def derive_win_matrix(game):
mine_map = DBSession.query(models.MineMap).get(game.mine_map)
mine_matrix = mine_map.to_matrix()
mask = Matrix(mine_matrix.height, width=mine_matrix.width, init_value=0.1)
return bit_flip(multiply(mine_matrix, mask))