214 lines
7.7 KiB
Python
214 lines
7.7 KiB
Python
from compress import DeckCard
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from typing import List
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from enum import Enum
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from database import conn
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from hanabi import HanabiInstance, pp_deck
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from compress import decompress_deck
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import constants
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class InfeasibilityType(Enum):
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OutOfPace = 0 # idx denotes index of last card drawn before being forced to reduce pace, value denotes how bad pace is
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OutOfHandSize = 1 # idx denotes index of last card drawn before being forced to discard a crit
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NotTrivial = 2
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class InfeasibilityReason():
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def __init__(self, infeasibility_type, idx, value=None):
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self.type = infeasibility_type
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self.index = idx
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self.value = value
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def __repr__(self):
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match self.type:
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case InfeasibilityType.OutOfPace:
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return "Deck runs out of pace ({}) after drawing card {}".format(self.value, self.index)
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case InfeasibilityType.OutOfHandSize:
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return "Deck runs out of hand size after drawing card {}".format(self.index)
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def analyze_suit(occurrences):
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# denotes the indexes of copies we can use wlog
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picks = {
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1: 0,
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**{ r: None for r in range(2, 5) },
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5: 0
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}
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# denotes the intervals when cards will be played wlog
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play_times = {
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1: [occurrences[1][0]],
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**{ r: None for _ in range(instance.num_suits)
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for r in range(2,6)
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}
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}
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print("occurrences are: {}".format(occurrences))
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for rank in range(2, 6):
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# general analysis
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earliest_play = max(min(play_times[rank - 1]), min(occurrences[rank]))
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latest_play = max( *play_times[rank - 1], *occurrences[rank])
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play_times[rank] = [earliest_play, latest_play]
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# check a few extra cases regarding the picks when the rank is not 5
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if rank != 5:
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# check if we can just play the first copy
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if max(play_times[rank - 1]) < min(occurrences[rank]):
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picks[rank] = 0
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play_times[rank] = [min(occurrences[rank])]
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continue
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# check if the second copy is not worse than the first when it comes,
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# because we either have to wait for smaller cards anyway
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# or the next card is not there anyway
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if max(occurrences[rank]) < max(earliest_play, min(occurrences[rank + 1])):
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picks[rank] = 1
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return picks, play_times
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def analyze_card_usage(instance: HanabiInstance):
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storage_size = instance.num_players * instance.hand_size
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for suit in range(instance.num_suits):
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print("analysing suit {}: {}".format(
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suit,
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pp_deck((c for c in instance.deck if c.suitIndex == suit))
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)
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)
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occurrences = {
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rank: [max(0, i - storage_size + 1) for (i, card) in enumerate(instance.deck) if card == DeckCard(suit, rank)]
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for rank in range(1,6)
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}
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picks, play_times = analyze_suit(occurrences)
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print("did analysis:")
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print("play times: ", play_times)
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print("picks: ", picks)
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print()
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def analyze(instance: HanabiInstance, find_non_trivial=False) -> InfeasibilityReason | None:
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# we will sweep through the deck and pretend that we instantly play all cards
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# as soon as we have them (and recurse this)
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# this allows us to detect standard pace issue arguments
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stacks = [0] * instance.num_suits
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stored_cards = set()
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stored_crits = set()
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min_forced_pace = 100
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worst_index = 0
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ret = None
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for (i, card) in enumerate(instance.deck):
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if card.rank == stacks[card.suitIndex] + 1:
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# card is playable
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stacks[card.suitIndex] += 1
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# check for further playables that we stored
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for check_rank in range(card.rank + 1, 6):
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check_card = DeckCard(card.suitIndex, check_rank)
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if check_card in stored_cards:
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stacks[card.suitIndex] += 1
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stored_cards.remove(check_card)
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if check_card in stored_crits:
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stored_crits.remove(check_card)
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else:
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break
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elif card.rank <= stacks[card.suitIndex]:
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pass # card is trash
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elif card.rank > stacks[card.suitIndex] + 1:
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# need to store card
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if card in stored_cards or card.rank == 5:
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stored_crits.add(card)
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stored_cards.add(card)
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## check for out of handsize:
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if len(stored_crits) == instance.num_players * instance.hand_size:
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return InfeasibilityReason(InfeasibilityType.OutOfHandSize, i)
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if find_non_trivial and len(stored_cards) == instance.num_players * instance.hand_size:
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ret = InfeasibilityReason(InfeasibilityType.NotTrivial, i)
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# the last - 1 is there because we have to discard 'next', causing a further draw
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max_remaining_plays = (instance.deck_size - i - 1) + instance.num_players - 1
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needed_plays = 5 * instance.num_suits - sum(stacks)
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missing = max_remaining_plays - needed_plays
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if missing < min_forced_pace:
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# print("update to {}: {}".format(i, missing))
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min_forced_pace = missing
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worst_index = i
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# check that we correctly walked through the deck
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assert(len(stored_cards) == 0)
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assert(len(stored_crits) == 0)
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assert(sum(stacks) == 5 * instance.num_suits)
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if min_forced_pace < 0:
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return InfeasibilityReason(InfeasibilityType.OutOfPace, worst_index, min_forced_pace)
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elif ret is not None:
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return ret
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else:
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return None
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def run_on_database():
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cur = conn.cursor()
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cur2 = conn.cursor()
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for num_p in range(2, 6):
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cur.execute("SELECT seed, num_players, deck from seeds where variant_id = 0 and num_players = (%s) order by seed asc", (num_p,))
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res = cur.fetchall()
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hand = 0
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pace = 0
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non_trivial = 0
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d = None
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print("Checking {} {}-player seeds from database".format(len(res), num_p))
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for (seed, num_players, deck) in res:
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deck = decompress_deck(deck)
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a = analyze(HanabiInstance(deck, num_players), True)
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if type(a) == InfeasibilityReason:
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if a.type == InfeasibilityType.OutOfHandSize:
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# print("Seed {} infeasible: {}\n{}".format(seed, a, deck))
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hand += 1
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elif a.type == InfeasibilityType.OutOfPace:
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pace += 1
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elif a.type == InfeasibilityType.NotTrivial:
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non_trivial += 1
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d = seed, deck
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print("Found {} seeds running out of hand size, {} running out of pace and {} that are not trivial".format(hand, pace, non_trivial))
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if d is not None:
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print("example non-trivial deck (seed {}): [{}]"
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.format(
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d[0],
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", ".join(c.colorize() for c in d[1])
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)
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)
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print()
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# if p < 0:
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# print("seed {} ({} players) runs out of pace ({}) after drawing {}: {}:\n{}".format(seed, num_players, p, i, deck[i], deck))
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# cur.execute("UPDATE seeds SET feasible = f WHERE seed = (%s)", seed)
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if __name__ == "__main__":
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# print(deck)
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# a = analyze(deck, 4)
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# print(a)
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# run_on_database()
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deck_str = "15bcfwnqsdmbnfuvhskrgfixwckklojxgemrhpqppuaaiyadultv"
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deck_str = "15misofrmvvuxujkphaqpcflegysdwqaakcilbxtuhwfrbgdnpkn"
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deck_str = "15wqpvhdkufjcrewyxulvarhgolkixmfgmndbpstqbupcanfisak"
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deck = decompress_deck(deck_str)
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print(pp_deck(deck))
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instance = HanabiInstance(deck, 2)
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analyze_card_usage(instance)
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