implement decompressing action string

This commit is contained in:
Maximilian Keßler 2023-03-02 20:38:48 +01:00
parent 174e8276f2
commit b19fc187d6
Signed by: max
GPG Key ID: BCC5A619923C0BA5
1 changed files with 40 additions and 1 deletions

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@ -7,6 +7,11 @@ BASE62 = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
COLORS = 'rygbp'
## Helper method, iterate over chunks of length n in a string
def chunks(s: str, n: int):
for i in range(0, len(s), n):
yield s[i:i+n]
class DeckCard():
def __init__(self, suitIndex: int, rank: int):
@ -33,6 +38,18 @@ class Action():
self.target = target
self.value = value
def __repr__(self):
match self.type:
case ActionType.Play:
return "Play card {}".format(self.target)
case ActionType.Discard:
return "Discard card {}".format(self.target)
case ActionType.ColorClue:
return "Clue color {} to player {}".format(self.value, self.target)
case ActionType.ColorClue:
return "Clue rank {} to player {}".format(self.value, self.target)
case ActionType.EndGame:
return "Player {} ends the game (code {})".format(self.target, self.value)
def compress_actions(actions: List[Action]) -> str:
minType = 0
@ -50,6 +67,23 @@ def compress_actions(actions: List[Action]) -> str:
out += ''.join(map(compress_action, actions))
return out
def decompress_actions(actions_str: str) -> List[Action]:
try:
minType = int(actions_str[0])
maxType = int(actions_str[1])
except ValueError:
raise ValueError("invalid action string")
assert(maxType >= minType)
typeRange = maxType - minType + 1
def decompress_action(action):
actionType = ActionType(BASE62.index(action[0]) % typeRange)
value = None
if actionType not in [actionType.Play, actionType.Discard]:
value = BASE62.index(action[0]) // typeRange
target = BASE62.index(action[1])
return Action(actionType, target, value)
return [decompress_action(a) for a in chunks(actions_str[2:], 2)]
def compress_deck(deck: List[DeckCard]) -> str:
assert(len(deck) != 0)
@ -85,7 +119,12 @@ c = compress_deck(deck)
l = decompress_deck(c)
print(deck, l)
f = [Action(ActionType.Discard, 2), Action(ActionType.Play, 3, 8)]
a = compress_actions(f)
x = decompress_actions(a)
print(a)
print(x)
c = '15ywseiijdqgholmnxcqrrxpvppvuukdkacakauswlmntfffbbgh'
l = decompress_deck(c)
print(l)