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deck analysis: check for dark cards at bottom of deck

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This commit is contained in:
Maximilian Keßler 2023-06-24 17:24:11 +02:00
parent 75b0f95e0b
commit 9f0f85b604
Signed by: max
GPG key ID: BCC5A619923C0BA5
1 changed files with 7 additions and 0 deletions
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deck_analyzer.py
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@ -12,6 +12,7 @@ class InfeasibilityType(Enum):
OutOfPace = 0 # idx denotes index of last card drawn before being forced to reduce pace, value denotes how bad pace is OutOfPace = 0 # idx denotes index of last card drawn before being forced to reduce pace, value denotes how bad pace is
OutOfHandSize = 1 # idx denotes index of last card drawn before being forced to discard a crit OutOfHandSize = 1 # idx denotes index of last card drawn before being forced to discard a crit
NotTrivial = 2 NotTrivial = 2
CritAtBottom = 3
class InfeasibilityReason(): class InfeasibilityReason():
@ -26,6 +27,9 @@ class InfeasibilityReason():
return "Deck runs out of pace ({}) after drawing card {}".format(self.value, self.index) return "Deck runs out of pace ({}) after drawing card {}".format(self.value, self.index)
case InfeasibilityType.OutOfHandSize: case InfeasibilityType.OutOfHandSize:
return "Deck runs out of hand size after drawing card {}".format(self.index) return "Deck runs out of hand size after drawing card {}".format(self.index)
case InfeasibilityType.CritAtBottom:
return "Deck has crit non-5 at bottom (index {})".format(self.index)
def analyze_suit(occurrences): def analyze_suit(occurrences):
# denotes the indexes of copies we can use wlog # denotes the indexes of copies we can use wlog
@ -97,6 +101,9 @@ def analyze_card_usage(instance: HanabiInstance):
def analyze(instance: HanabiInstance, find_non_trivial=False) -> InfeasibilityReason | None: def analyze(instance: HanabiInstance, find_non_trivial=False) -> InfeasibilityReason | None:
if instance.deck[-1].rank != 5 and instance.deck[-1].suitIndex + instance.num_dark_suits >= instance.num_suits:
return InfeasibilityReason(InfeasibilityType.CritAtBottom, instance.deck_size - 1)
# we will sweep through the deck and pretend that we instantly play all cards # we will sweep through the deck and pretend that we instantly play all cards
# as soon as we have them (and recurse this) # as soon as we have them (and recurse this)
# this allows us to detect standard pace issue arguments # this allows us to detect standard pace issue arguments