Files
shenzhen-solitaire/shenzhen_solitaire/board.py
2019-04-10 02:02:58 +02:00

99 lines
2.6 KiB
Python

"""Contains board class"""
import enum
from typing import Union, List, Dict, Optional, Set, Tuple
from dataclasses import dataclass
import itertools
class SpecialCard(enum.Enum):
"""Different types of special cards"""
Zhong = enum.auto()
Bai = enum.auto()
Fa = enum.auto()
Hua = enum.auto()
@dataclass(frozen=True)
class NumberCard:
"""Different number cards"""
class Suit(enum.Enum):
"""Different colors number cards can have"""
Red = enum.auto()
Green = enum.auto()
Black = enum.auto()
suit: Suit
number: int
Card = Union[NumberCard, SpecialCard]
class Position(enum.Enum):
"""Possible Board positions"""
Field = enum.auto()
Bunker = enum.auto()
Goal = enum.auto()
class Board:
"""Solitaire board"""
def __init__(self) -> None:
self.field: List[List[Card]] = [[]] * 8
self.bunker: List[Union[Tuple[SpecialCard, int], Optional[Card]]] = [None] * 3
self.goal: Dict[NumberCard.Suit, int] = {
NumberCard.Suit.Red: 0,
NumberCard.Suit.Green: 0,
NumberCard.Suit.Black: 0,
}
flowerGone: bool = False
def check_correct(self) -> bool:
"""Returns true, if the board is in a valid state"""
number_cards: Dict[NumberCard.Suit, Set[int]] = {
NumberCard.Suit.Red: set(),
NumberCard.Suit.Green: set(),
NumberCard.Suit.Black: set(),
}
special_cards: Dict[SpecialCard, int] = {
SpecialCard.Zhong: 0,
SpecialCard.Bai: 0,
SpecialCard.Fa: 0,
SpecialCard.Hua: 0,
}
if self.flowerGone:
special_cards[SpecialCard.Hua] += 1
for card in itertools.chain(
self.bunker,
itertools.chain.from_iterable(stack for stack in self.field if stack),
):
if isinstance(card, tuple):
special_cards[card[0]] += 4 # pylint: disable=E1136
elif isinstance(card, SpecialCard):
special_cards[card] += 1
elif isinstance(card, NumberCard):
if card.number in number_cards[card.suit]:
return False
number_cards[card.suit].add(card.number)
for _, numbers in number_cards.items():
if set(range(1, 10)) != numbers:
return False
for cardtype, count in special_cards.items():
if cardtype == SpecialCard.Hua:
if count != 1:
return False
else:
if count != 4:
return False
return True