def get(cls, card):
"""
if the card has phyrexian mana in the cost, often designers
will put in on curve as if people will always pay life and put it in
a colorless section
"""
if not card.mana_cost or not '/P' in card.mana_cost:
return
parsed_cost = parse_mana_cost(card.mana_cost)
modified_cost = [sym for sym in parsed_cost if '/P' not in sym]
heuristic = dict(
mana_cost=stitch_mana_cost(modified_cost),
colors=card.estimate_colors(modified_cost)
)
num_phyrexian_symbols = len(parsed_cost) - len(modified_cost)
heuristic['converted_mana_cost'] = (card.converted_mana_cost -
num_phyrexian_symbols)
return {
cls.key: heuristic
}
def get(cls, card):
"""
this card has a triggered ability when cycled that could be
considered as the "real" mana cost
"""
cycling_text = (r"\((?P<mana_cost>\{.+\}),\s+"
r"Discard this card\: Draw a card\.\)\n\n"
r"When you cycle %s(?:.+"
r"you may pay (?P<extra_cost>\{.+\}))?.+$" % card.name)
cycling_match = re.search(cycling_text, card.text, re.I)
if not cycling_match:
return
results = cycling_match.groupdict()
parsed_cost = parse_mana_cost(results['mana_cost'])
if results.get('extra_cost'):
parsed_cost = merge_mana_costs(parsed_cost, results['extra_cost'])
_cyc = dict(
mana_cost=stitch_mana_cost(parsed_cost),
converted_mana_cost=estimate_cmc(parsed_cost)
)
return {
cls.key: _cyc
}
def test_parse_mana_cost(self):
self.assertEqual(['5'], parse_mana_cost("{5}"))
self.assertEqual(['5'], Card.get('Batterskull').parsed_mana_cost)
self.assertEqual(['3', 'U/R', 'B'], Card.get('Slave of Bolas').parsed_mana_cost)
self.assertEqual(['3', 'U/P'], Card.get('Phyrexian Metamorph').parsed_mana_cost)
def parsed_mana_cost(self):
return parse_mana_cost(self.mana_cost)
