def json_to_species(cls, json_species):
if len(json_species) == SPECIES_LENGTH:
[[globals()[FOOD], species_food], [globals()[BODY], species_body],
[globals()[POPULATION], species_pop],
[globals()[TRAITS], json_species_traits]] = json_species
fat_food = None
elif len(json_species) == SPECIES_FAT_LENGTH:
[[globals()[FOOD], species_food], [globals()[BODY], species_body],
[globals()[POPULATION], species_pop],
[globals()[TRAITS], json_species_traits],
[globals()[FATFOOD], fat_food]] = json_species
assert (species_body >= fat_food >= MIN_FATFOOD)
else:
raise AssertionError
assert (all([
MAX_FOOD >= species_food >= MIN_FOOD,
MAX_BODY >= species_body >= MIN_BODY,
MAX_POP >= species_pop >= MIN_POP,
MAX_TRAITS >= len(json_species_traits)
]))
species_traits = [
cls.json_to_trait(trait) for trait in json_species_traits
]
species_obj = Species(species_pop, species_food, species_body,
species_traits, fat_food)
return species_obj
def json_to_species(cls, json_species):
"""
Converts a JSON Species+ into a Species.
:param json_species: a JSON Species+ as specified by the data definition at
http://www.ccs.neu.edu/home/matthias/4500-s16/6.html
:return: a Species object
"""
gdict = globals()
if len(json_species) == SPECIES_LENGTH:
[[gdict[FOOD], species_food], [gdict[BODY], species_body],
[gdict[POPULATION], species_pop],
[gdict[TRAITS], json_species_traits]] = json_species
fat_food = False
else:
[[gdict[FOOD], species_food], [gdict[BODY], species_body],
[gdict[POPULATION], species_pop],
[gdict[TRAITS], json_species_traits], [gdict[FATFOOD],
fat_food]] = json_species
species_traits = [
cls.json_to_trait(trait) for trait in json_species_traits
]
species_obj = Species(species_pop, species_food, species_body,
species_traits, fat_food)
species_obj.validate_attributes()
return species_obj
def json_to_player(cls, json_player):
"""
Converts a JSON Player+ to a PlayerState
:param json_player: a JSON Player+ as specified by the data definition at
http://www.ccs.neu.edu/home/matthias/4500-s16/8.html
:return: a PlayerState object
"""
gdict = globals()
if len(json_player) == PLAYER_LENGTH:
[[gdict[ID], player_id], [gdict[SPECIES], json_los],
[gdict[BAG], food_bag]] = json_player
cards = []
else:
[[gdict[ID], player_id], [gdict[SPECIES], json_los],
[gdict[BAG], food_bag], [gdict[CARDS], cards]] = json_player
player_species = [
cls.json_to_species(json_species) for json_species in json_los
]
player_hand = [cls.json_to_trait(trait_card) for trait_card in cards]
player_obj = PlayerState(name=player_id,
hand=player_hand,
food_bag=food_bag,
species=player_species)
player_obj.validate_attributes()
return player_obj
def json_to_player(cls, json_player):
if len(json_player) == PLAYER_LENGTH:
[[globals()[ID], player_id], [globals()[SPECIES], json_los],
[globals()[BAG], food_bag]] = json_player
cards = []
elif len(json_player) == PLAYER_PLUS_LENGTH:
[[globals()[ID], player_id], [globals()[SPECIES], json_los],
[globals()[BAG], food_bag], [globals()[CARDS],
cards]] = json_player
else:
raise AssertionError
assert (all([
player_id >= MIN_PLAYER_ID, food_bag >= MIN_FOOD_BAG,
isinstance(player_id, int),
isinstance(food_bag, int),
isinstance(json_los, list),
isinstance(cards, list)
]))
player_species = [
cls.json_to_species(json_species) for json_species in json_los
]
if cards:
cards = [cls.json_to_trait(trait_card) for trait_card in cards]
player_obj = PlayerState(name=player_id,
hand=cards,
food_bag=food_bag,
species=player_species)
return player_obj