add GameState class to model progress of hanabi game

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Maximilian Keßler 2023-03-14 09:04:08 +01:00
parent 725d08d67b
commit 4489087a0d
Signed by: max
GPG Key ID: BCC5A619923C0BA5
1 changed files with 91 additions and 0 deletions

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greedy_solver.py Normal file
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# import numpy as np
from compress import DeckCard, Action, ActionType
COLORS = 'rygbp'
STANDARD_HAND_SIZE = {2: 5, 3: 5, 4: 4, 5: 4, 6: 3}
NUM_STRIKES_TO_LOSE = 3
class GameState():
def __init__(self, num_players, deck):
assert ( 2 <= num_players <= 6)
self.num_players = num_players
self.deck = deck
self.deck_size = len(deck)
self.num_suits = max(map(lambda c: c.suitIndex, deck)) + 1
self.hand_size = STANDARD_HAND_SIZE[self.num_players]
# dynamic game state
self.progress = self.num_players * self.hand_size # index of next card to be drawn
self.hands = [deck[self.hand_size * p : self.hand_size * (p+1)] for p in range(0, num_players)]
self.stacks = [0 for i in range(0, self.num_suits)]
self.strikes = 0
self.clues = 8
self.turn = 0
self.remaining_extra_turns = self.num_players + 1
# will track replay as game progresses
self.actions = []
@property
def cur_hand(self):
return self.hands[self.turn]
def __make_turn(self):
assert(self.remaining_extra_turns > 0)
self.turn = (self.turn + 1) % self.num_players
if self.progress == self.deck_size:
self.remaining_extra_turns -= 1
def __replace(self, card_idx):
idx_in_hand = self.cur_hand.index(self.deck[card_idx])
for i in range(idx_in_hand, self.hand_size - 1):
self.cur_hand[i] = self.cur_hand[i + 1]
if self.progress < self.deck_size:
self.cur_hand[self.hand_size - 1] = self.deck[self.progress]
self.progress += 1
def play(self, card_idx):
card = self.deck[card_idx]
if card.rank == self.stacks[card.suitIndex] + 1:
self.stacks[card.suitIndex] += 1
if card.rank == 5 and self.clues != 8:
self.clues += 1
else:
self.strikes += 1
self.actions.append(Action(ActionType.Play, target=card_idx))
self.__replace(card_idx)
self.__make_turn()
def discard(self, card_idx):
assert(self.clues < 8)
self.actions.append(Action(ActionType.Discard, target=card_idx))
self.clues += 1
self.__replace(card_idx)
self.__make_turn()
def clue(self):
assert(self.clues > 0)
self.actions.append(
Action(
ActionType.RankClue,
target=(self.turn +1) % self.num_players, # clue next plyaer
value=self.hands[(self.turn +1) % self.num_players][0] # clue index 0
)
)
self.__make_turn()
def test():
deck_str = 'p5 p3 b4 r5 y4 y4 y5 r4 b2 y2 y3 g5 g2 g3 g4 p4 r3 b2 b3 b3 p4 b1 p2 b1 b1 p2 p1 p1 g1 r4 g1 r1 r3 r1 g1 r1 p1 b4 p3 g2 g3 g4 b5 y1 y1 y1 r2 r2 y2 y3'
deck = [DeckCard(COLORS.index(c[0]), int(c[1])) for c in deck_str.split(" ")]
gs = GameState(5, deck)
gs.play(2)
gs.play(4)
print(gs.hands, gs.actions)
if __name__ == "__main__":
test()