def isInCollection(self):
toyCollection = self._itemsCache.items.festivity.getToyCollection()
toyID = self.getID()
bytePos = YEARS_INFO.getToyCollectionOffsetForYear(self.COLLECTION_NAME) + toyID / 8
mask = 1 << toyID % 8
return True if toyCollection[bytePos] & mask else False
def getToyMask(toyID, year):
offset = YEARS_INFO.getToyCollectionOffsetForYear(year)
bytePos = offset + toyID / 8
mask = 1 << toyID % 8
return (bytePos, mask)