fantasy-card-diffusion / create-mtg-training-data.py

Update create-mtg-training-data.py

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	#a program to build a training data set for Stable Diffusion for Magic: The Gathering
	#it will pull all data from a saved JSON file, parse it, and save an image file and corresponding text file for each card

	import requests
	import json
	import os
	import random
	import time


	#set up the directory to save the images and data to
	directory = './mtg-training-data/' #this is the directory where the images and data will be saved
	if not os.path.exists(directory):
	os.makedirs(directory) #make the directory if it doesn't exist already

	#our json file location
	json_filename = './mtg-training-data/mtgdata.json'

	#save a normal, single-faced card
	def save_card_main(card):
	#get the image url and filename
	img_url = card['image_uris'].get('art_crop')
	filename = which_filename(card)
	#clean up any characters that might make the filename invalid
	filename = filename.replace('/', '-')
	filename = filename.replace(':', '-')
	filename = filename.replace('?', '')
	filename = filename.replace('!', '')
	filename = filename.replace('\'', '-')
	filename = filename.replace('\"', '')
	filename = filename.replace(' ', '_')
	filename = filename.replace('(', '')
	filename = filename.replace(')', '')
	filename = filename.replace(',', '')
	filename = filename.replace('’', '')
	filename = filename.replace('–', '-')
	filename = filename.replace('—', '-')
	filename = filename.replace('…', '')
	#save the image unless it already exists
	if not os.path.isfile('{}{}'.format(directory, filename)):
	#add a 0.1 second delay if we get blocked by the server
	#time.sleep(0.1)
	save_image(img_url, filename)
	#get the data
	data = return_data(card)
	#save the data
	save_data(data, filename)


	#determine the filename we're saving the image to; format is cardname_setcode_illustration_id.jpg
	def which_filename(card):
	if card.get('flavor_name'):
	name = card['flavor_name']
	#if there's no illustration_id, use multiverse_ids as a backup
	if card.get('illustration_id'):
	id = card['illustration_id']
	else:
	id = card['multiverse_ids'][0]
	id = str(id)
	filename = card['name'] + '_' + card['set'] + '_' + id + '.jpg'
	return filename

	#save the image
	def save_image(img_url, filename):
	response = requests.get(img_url)
	with open('{}{}'.format(directory, filename), 'wb') as f:
	f.write(response.content)
	#report to stdout that we just saved the url to the filename
	print('Saved {} to {}'.format(img_url, filename))


	#save the data as a text file with the same name as the image
	def save_data(data, filename):
	filename = filename.replace('.jpg', '.txt')
	with open('{}{}'.format(directory, filename), 'w', encoding="utf8") as f:
	f.write(str(data))
	#report to stdout what we just saved and to what filename
	print('Saved {} to {}'.format(data, filename))

	#get the data we want from the card and return it
	#from the json, we're getting card name, artist, the year of release, color, type, rarity, set name, set code, mana cost, any watermarks, power/toughness, any keywords, universes beyond info
	def return_data(card):
	glue = 'MTG card art'
	name = card['name']
	#look for a flavor name, change name to flavor name if it exists
	if card.get('flavor_name'):
	name = card['flavor_name']
	#replace ' with ’ in name for placeholder purposes
	name = name.replace('\'', '’')
	artist = 'by ' + card['artist']
	#replace ' with ’ in artist for placeholder purposes
	artist = artist.replace('\'', '’')
	year = get_year(card['released_at'])
	if card.get('colors'):
	colors_english = mtg_color_to_english(card['colors'])
	colors = clean_colors(card['colors'])
	else:
	colors_english = 'Colorless'
	colors = 'C'
	card_type = card['type_line']
	rarity = card['rarity']
	set_name = card['set_name']
	set_code = ' '
	set_code = card['set']
	set_type = card['set_type']
	plane = ' '
	plane = determine_plane(set_code)
	if card.get('watermark'):
	watermark = card['watermark']
	else: watermark = 'WATERMARK_PLACEHOLDER'
	mana_cost = clean_data(card['mana_cost'])
	if card.get('security_stamp'):
	security_stamp = parse_security_stamp(card['security_stamp'])
	else: security_stamp = 'SECURITY_STAMP_PLACEHOLDER'
	if card.get('power'):
	power = card['power']
	else: power = 'POWER_PLACEHOLDER'
	if card.get('toughness'):
	toughness = card['toughness']
	else: toughness = 'TOUGHNESS_PLACEHOLDER'
	power_toughness = power + '/' + toughness
	if card.get('keywords'):
	keywords = card['keywords']
	else: keywords = 'KEYWORDS_PLACEHOLDER'
	if card.get('promo_types'):
	promo_types = card['promo_types']
	else: promo_types = 'PROMO_TYPES_PLACEHOLDER'
	if card.get('story_spotlight'):
	story_spotlight = card['story_spotlight']
	else: story_spotlight = 'SPOTLIGHT_PLACEHOLDER'
	#at one point I put extra spaces in as a quick fix to make the txt files come out right - I have no idea if they are still needed
	extra_space = ' '
	#put it all together
	data = glue, name, artist, year, colors_english, colors, card_type, rarity, set_name, set_code, plane, set_type, watermark, extra_space, mana_cost, extra_space, security_stamp, power_toughness, keywords, promo_types, story_spotlight
	#then clean it up
	data = clean_data(data)
	return data

	#determine the plane from the set code
	def determine_plane(set_code):
	#convert set_code to uppercase
	set_code = set_code.upper()
	if set_code == 'ALA' or set_code == 'CON' or set_code == 'ARB':
	plane = 'Alara'
	elif set_code == 'AKH' or set_code == 'HOU':
	plane = 'Amonkhet'
	elif set_code == 'STX':
	plane = 'Arcavios'
	elif set_code == 'SNC':
	plane = 'Capenna'
	elif set_code == 'ELD':
	plane = 'Eldraine'
	elif set_code == 'CNS' or set_code == 'CN2':
	plane = 'Fiora'
	elif set_code == 'IKO':
	plane = 'Ikoria'
	elif set_code == 'ISD' or set_code == 'DKA' or set_code == 'AVR' or set_code == 'SOI' or set_code == 'EMN' or set_code == 'MID' or set_code == 'VOW':
	plane = 'Innistrad'
	elif set_code == 'IXL' or set_code == 'RIX':
	plane = 'Ixalan'
	elif set_code == 'KLD' or set_code == 'AER':
	plane = 'Kaladesh'
	elif set_code == 'KHM':
	plane = 'Kaldheim'
	elif set_code == 'SOK' or set_code == 'BOK' or set_code == 'CHK':
	plane = 'Kamigawa, past'
	elif set_code == 'NEC':
	plane = 'Kamigawa, present'
	elif set_code == 'BBD':
	plane = 'Kylem'
	elif set_code == 'LOR' or set_code == 'MOR':
	plane = 'Lorwyn, LorShad'
	elif set_code == 'SHM' or set_code == 'EVE':
	plane = 'Shadowmoor, LorShad'
	elif set_code == 'MMQ':
	plane = 'Mercadia'
	elif set_code == 'NPH':
	plane = 'New Phyrexia'
	elif set_code == 'MRD' or set_code == 'DST' or set_code == '5DN' or set_code == 'SOM' or set_code == 'MBS':
	plane = 'Mirrodin'
	elif set_code == 'ARN':
	plane = 'Rabiah'
	elif set_code == 'TMP' or set_code == 'STH' or set_code == 'EXO' or set_code == 'NEM':
	plane = 'Rath'
	elif set_code == 'RAV' or set_code == 'GPT' or set_code == 'DIS' or set_code == 'RTR' or set_code == 'GTC' or set_code == 'DGM' or set_code == 'GRN' or set_code == 'RNA' or set_code == 'WAR':
	plane = 'Ravnica'
	elif set_code == 'M10' or set_code == 'M11' or set_code == 'M12' or set_code == 'M13' or set_code == 'M14' or set_code == 'M15':
	plane = 'Shandalar'
	elif set_code == "KTK" or set_code == "FRF" or set_code == "DTK":
	plane = 'Tarkir'
	elif set_code == 'THS' or set_code == 'BNG' or set_code == 'JOU' or set_code == 'THB':
	plane = 'Theros'
	elif set_code == 'HML':
	plane = 'Ulgrotha'
	elif set_code == 'ZEN' or set_code == 'WWK' or set_code == 'ROE' or set_code == 'BFZ' or set_code == 'OGW' or set_code == 'ZNR':
	plane = 'Zendikar'

	#Dominaria
	elif set_code == 'LEA' or set_code == 'LEG' or set_code == 'DOM' or set_code == 'DMU':
	plane = 'Dominaria'
	elif set_code == 'ATQ' or set_code == 'DRK':
	plane = 'Dominaria, Terisiare'
	elif set_code == 'ICE' or set_code == 'ALL' or set_code == 'CSP':
	plane = 'Dominaria, Terisiare, Ice Age'
	elif set_code == 'BRO':
	plane = 'Dominaria, past'
	elif set_code == 'MIR' or set_code == 'VIS' or set_code == 'WTH' or set_code == 'PCY':
	plane = 'Dominaria, Jamuraa'
	elif set_code == 'TSP' or set_code == 'PLC' or set_code == 'FUT':
	plane = 'Dominaria, Time Spiral'
	elif set_code == 'INV' or set_code == 'PLS' or set_code == 'APC':
	plane = 'Dominaria, Phyrexian Invasion'
	elif set_code == 'ODY' or set_code == 'TOR' or set_code == 'JUD' or set_code == 'ONS' or set_code == 'LGN' or set_code == 'SCG':
	plane = 'Dominaria, Otaria'
	else:
	plane = ' '
	return plane

	#clean the colors up, remove the square brackets, quotes, commas and spaces
	def clean_colors(colors):
	colors = str(colors)
	colors = colors.replace('[', '')
	colors = colors.replace(']', '')
	colors = colors.replace('\'', '')
	colors = colors.replace(',', '')
	colors = colors.replace(' ', '')
	#then add a space back at the start
	#now rearrange the colors so they're in WUBRG order until there are no more rearrangements to be made
	while True:
	colors = colors.replace('UW', 'WU')
	colors = colors.replace('BW', 'WB')
	colors = colors.replace('RW', 'WR')
	colors = colors.replace('GW', 'WG')
	colors = colors.replace('BU', 'UB')
	colors = colors.replace('GU', 'UG')
	colors = colors.replace('RU', 'UR')
	colors = colors.replace('RB', 'BR')
	colors = colors.replace('GB', 'BG')
	colors = colors.replace('GR', 'RG')
	if 'UW' not in colors and 'BW' not in colors and 'RW' not in colors and 'GW' not in colors and 'BU' not in colors and 'GU' not in colors and 'RU' not in colors and 'RB' not in colors and 'GB' not in colors and 'GR' not in colors:
	break
	return colors
	#figure out what the security stamp is telling us
	def parse_security_stamp(security_stamp):
	if security_stamp:
	if security_stamp == 'acorn':
	return 'acorn'
	if security_stamp == 'triangle':
	return 'Universes Beyond'
	if security_stamp == 'arena':
	return 'Arena'
	if security_stamp == 'circle':
	##return 'Signature Spellbook'
	#return nothing for now
	return None
	if security_stamp == 'heart':
	return 'My Little Pony'
	if security_stamp == 'oval':
	return None
	else: return None


	#remove all characters other than WUBRG, then convert letter by letter
	def mtg_color_to_english(colors):
	#remove all characters other than WUBRG
	colors = ''.join([c for c in colors if c in 'WUBRG'])
	#for each letter in colors, add the corresponding color to colors_english, plus a comma and space
	colors_english = ''
	for c in colors:
	if c == 'W':
	colors_english += 'White, '
	if c == 'U':
	colors_english += 'Blue, '
	if c == 'B':
	colors_english += 'Black, '
	if c == 'R':
	colors_english += 'Red, '
	if c == 'G':
	colors_english += 'Green, '
	if c == '':
	colors_english += 'Colorless, '
	#remove the last comma and space
	colors_english = colors_english[:-2]
	return colors_english

	#get the year from the release date
	def get_year(date):
	year = date[:4]
	return year

	#special function for double-faced cards - we are going to save the front and back separately
	#scryfall treats them as a single card, but we want to treat them as two separate cards, so we need to split them up
	def split_dfc(card):
	face = 0
	while face < 2:
	card['illustration_id'] = card['card_faces'][face]['illustration_id']
	card['name'] = card['card_faces'][face]['name']
	if card['card_faces'][face].get('flavor_name'):
	card['flavor_name'] = card['card_faces'][face]['flavor_name']
	card['mana_cost'] = card['card_faces'][face]['mana_cost']
	card['type_line'] = card['card_faces'][face]['type_line']
	card['oracle_text'] = card['card_faces'][face]['oracle_text']
	card['colors'] = card['card_faces'][face]['colors']
	if card['card_faces'][face].get('power'):
	card['power'] = card['card_faces'][face]['power']
	if card['card_faces'][face].get('toughness'):
	card['toughness'] = card['card_faces'][face]['toughness']
	card['artist'] = card['card_faces'][face]['artist']
	card['image_uris'] = card['card_faces'][face]['image_uris']
	save_card_main(card)
	face += 1

	#clean up the data we're saving so the AI can use it
	#remove curly brackets, convert long dash to hyphen
	def clean_data(data):
	data = str(data)
	data = data.replace('{', '')
	data = data.replace('}', '')
	data = data.replace('—', '-')
	data = data.replace('â€”', "-")
	#remove placeholder text
	data = data.replace('WATERMARK_PLACEHOLDER', '')
	data = data.replace('SECURITY_STAMP_PLACEHOLDER', '')
	data = data.replace('POWER_PLACEHOLDER', '')
	data = data.replace('TOUGHNESS_PLACEHOLDER', '')
	data = data.replace('KEYWORDS_PLACEHOLDER', '')
	data = data.replace('PROMO_TYPES_PLACEHOLDER', '')
	data = data.replace('SPOTLIGHT_PLACEHOLDER', '')
	#remove double commas
	data = data.replace(', ,', ',')
	#remove ( and )
	data = data.replace('(', '')
	data = data.replace(')', '')
	#remove square brackets
	data = data.replace('[', '')
	data = data.replace(']', '')
	#remove single quotes
	data = data.replace('\'', '')
	#remove double quotes
	data = data.replace('"', '')
	#remove any " , " that might be left over
	#data = data.replace(' , ', '')
	#remove double commas
	data = data.replace(',,', '')
	#remove /,
	data = data.replace('/,', '')
	#remove " ,"
	data = data.replace(' ,', ' ')
	#remove double spaces
	data = data.replace(' ', ' ')
	#replace ǵ with g
	data = data.replace('ǵ', 'g')
	#replace õ with o
	data = data.replace('õ', 'o')
	#replace é with e
	data = data.replace('é', 'e')
	#replace ï with i
	data = data.replace('ï', 'i')
	#replace ñ with n
	data = data.replace('ñ', 'n')
	#replace ë with e
	data = data.replace('ë', 'e')
	#replace û with u
	data = data.replace('û', 'u')
	#replace ó with o
	data = data.replace('ó', 'o')
	#replace ń with n
	data = data.replace('ń', 'n')
	#put ' back in for the placeholder `
	data = data.replace('`', '\'')
	return data

	#open the JSON file and load the data
	with open(json_filename, 'r', encoding="utf8") as f:
	card_data = json.load(f)
	#loop through each card in the data, one by one, and save the image and data
	for card in card_data:
	#figure out if we're working with a double-faced card or a split card - we have a special function for those
	if card['layout'] == 'transform' or card['layout'] == 'modal_dfc' or card['layout'] == 'reversible_card' or card['layout'] == 'double_faced_token':
	split_dfc(card)
	#if the layout is art_series, skip it, we don't want to save those
	elif card['layout'] == 'art_series':
	continue
	else: save_card_main(card)