orochi-discord/orochi/models.py

158 lines
3.9 KiB
Python

import pickle
from dataclasses import dataclass, field
from datetime import datetime
from enum import Enum
from typing import ClassVar
class Room(Enum):
A = 'A'
B = 'B'
C = 'C'
class GameState(Enum):
PREPARING = 0
VOTING = 1
RESULTS = 2
class Vote(Enum):
ALLY = 'A'
BETRAY = 'B'
@dataclass(frozen=True)
class Player:
name: str
private_channel_id: int = field(hash=False)
@property
def round_votes(self):
for r in Game.INSTANCE.rounds:
for room in r.rooms:
for vote in room.votes:
if self in vote.players:
yield vote
@property
def score(self):
s = 3
for vote in self.round_votes:
room = vote.room
other_vote = room.vote1 if room.vote1 is not vote else room.vote2
match vote.vote, other_vote.vote:
case Vote.ALLY, Vote.ALLY:
s += 2
case Vote.ALLY, Vote.BETRAY:
s -= 2
case Vote.BETRAY, Vote.ALLY:
s += 3
case Vote.BETRAY, Vote.BETRAY:
pass
return s
@dataclass
class RoundVote:
player1: Player
player2: Player | None = None
vote: Vote | None = None
timestamp: datetime | None = None
@property
def players(self):
return self.player1, self.player2
@property
def room(self):
for r in Game.INSTANCE.rounds:
for room in r.rooms:
if self in room.votes:
return room
@dataclass
class RoundRoom:
room: Room
vote1: RoundVote
vote2: RoundVote
@property
def votes(self):
return self.vote1, self.vote2
@property
def round(self):
for r in Game.INSTANCE.rounds:
if self in r.rooms:
return r
@dataclass
class Round:
round: int
room_a: RoundRoom
room_b: RoundRoom
room_c: RoundRoom
@property
def rooms(self):
return self.room_a, self.room_b, self.room_c
@dataclass
class Game:
INSTANCE: ClassVar["Game"] = None
state: GameState = GameState.PREPARING
rounds: list[Round] = field(default_factory=list)
players: dict[str, Player] = field(default_factory=dict)
def __post_init__(self):
Game.INSTANCE = self
def register_player(self, name: str, vote_channel_id: int) -> Player:
player = Player(name, vote_channel_id)
self.players[name] = player
return player
def default_first_round(self) -> Round:
return Round(
round=1,
room_a=RoundRoom(room=Room.A,
vote1=RoundVote(player1=self.players['Tora']),
vote2=RoundVote(player1=self.players['Kamui'],
player2=self.players['Philia'])),
room_b=RoundRoom(room=Room.B,
vote1=RoundVote(player1=self.players['Dan']),
vote2=RoundVote(player1=self.players['Ennea'],
player2=self.players['Delphine'])),
room_c=RoundRoom(room=Room.C,
vote1=RoundVote(player1=self.players['Hanabi']),
vote2=RoundVote(player1=self.players['Nona'],
player2=self.players['Oji'])),
)
def save(self, filename: str) -> None:
"""
Uses pickle to save the current state of the game.
"""
with open(filename, 'wb') as f:
pickle.dump(self, f)
@classmethod
def load(cls, filename: str) -> "Game | None":
"""
Reload the game from a saved file.
"""
try:
with open(filename, 'rb') as f:
game = pickle.load(f)
Game.INSTANCE = game
return game
except FileNotFoundError:
return None