mtg/database.py

97 lines
4 KiB
Python

import os
import re
from mtg import *
class Database:
def getCard(self, name):
pass
def findCard(self, name):
pass
""" Text file database class
Loads the card database files found at http://www.yawgatog.com/resources/oracle/
"""
class TextDB(Database):
def __init__(self, filename):
self.filename = filename
def getCard(self, name):
return self.findCard(name).next()
def findCard(self, name=None):
card = None
with open(self.filename, 'r') as f:
inRecord = False
recordName = False
for line in f:
line = line.strip()
if not inRecord:
recordName = line
inRecord = True
if not name or recordName.lower() == name.lower():
card = {
'name': recordName,
'type': '',
'attributes': [],
'cost': '',
'power': 0,
'toughness': 0,
'rarity': None,
'text': [],
}
elif card and line:
# Load the data into the card
if not card['cost'] and re.match('^X?\d*(\((\d+|[{0}])/(\d+|[{0}])\))*[{0}]*$'.format(''.join(Mana.types.keys())), line.upper()):
card['cost'] = line
continue
elif not card['type']:
attributes = line.split(' -- ')
type = attributes.pop(0)
card['type'] = type
card['attributes'] = [a for a in ''.join(attributes).split(' ') if a]
elif not card['power'] and not card['toughness'] and re.match('^\d+([+-]?\*)?\/\d+([+-]?\*)?$', line):
(card['power'], card['toughness']) = line.split('/')
elif re.match('^([A-Z0-9]+-[{0}](, )?)+$'.format(''.join(Card.rarities.keys())), line):
info = line.split(', ')
card['sets'] = [i.split('-').pop(0) for i in info]
currentSet = info.pop()
card['rarity'] = currentSet.split('-').pop()
else:
# Ability text
card['text'].append(line)
elif not line:
# Finished with current record
if card:
# We're done here
yield Card(card['name'], card['type'], card['attributes'], card['cost'], card['power'], card['toughness'], card['sets'], card['rarity'], card['text'])
# Prepare to read in the next record
inRecord = False
class WagicDB(Database):
def __init__(self, wagicPath):
self.path = wagicPath
self.db = {}
self.loadDb()
def loadDb(self):
for root, dirs, files in os.walk(self.path + '/Res/sets'):
if '_cards.dat' not in files: continue
set = root.split('/')[-1]
with open(root + '/_cards.dat', 'r') as f:
for line in f:
if not line.startswith('primitive='): continue
primitive = line.split('=')[1].strip()
if not primitive in self.db.keys():
self.db[primitive] = []
self.db[primitive].append(set)
def getCard(self, name, baseCard):
card = baseCard
unsupported = [set for set in card.sets if set not in self.db[card.name]]
#if unsupported:
# print '{0}: Unsupported sets: {1}'.format(card.name, unsupported)
supported = [set for set in card.sets if set in self.db[card.name]]
card.sets = supported
return card
if __name__ == '__main__':
db = TextDB('db.txt')
c = db.getCard('Balefire Liege')
print c