Edmond Yoo
2018-08-28 d6d65c65cc3b4a063cb3b632437359f64974518c
generate_data.py
@@ -5,7 +5,12 @@
import math
import random
import os
import re
import cv2
import fetch_data
import sys
import numpy as np
import pandas as pd
# Referenced from geaxgx's playing-card-detection: https://github.com/geaxgx/playing-card-detection
class Backgrounds:
@@ -57,10 +62,55 @@
    return bg_images
def apply_bounding_box(img, card_info, display=False):
    # Mana symbol - They are located on the top right side of the card, next to the name.
    # Their position is stationary, and is right-aligned.
    has_mana_cost = isinstance(card_info['mana_cost'], str)  # Cards with no mana cost will have nan
    is_planeswalker = 'Planeswalker' in card_info['type_line']
    if has_mana_cost:
        mana_cost = re.findall('\{(.*?)\}', card_info['mana_cost'])
        x2 = 683
        y1 = 67
        # Cards with specific type or from old sets have their symbol at a different position
        if is_planeswalker:
            y1 -= 17
        if card_info['set'] in ['8ed', 'mrd', 'dst', '5dn']:
            y1 -= 2
        for i in reversed(range(len(mana_cost))):
            # Hybrid mana symbol are larger than a normal symbol
            is_hybrid = '/' in mana_cost[i]
            if is_hybrid:
                box = [(x2 - 47, y1 - 8), (x2 + 2, y1 + 43)]  # (x1, y1), (x2, y2)
                x2 -= 45
            else:
                box = [(x2 - 39, y1), (x2, y1 + 41)]  # (x1, y1), (x2, y2)
                x2 -= 37
            img_symbol = img[box[0][1]:box[1][1], box[0][0]:box[1][0]]
            if display:
                cv2.imshow('symbol', img_symbol)
                cv2.waitKey(0)
def main():
    #bg_images = load_dtd()
    bg = Backgrounds()
    bg.get_random(display=True)
    #bg = Backgrounds()
    #bg.get_random(display=True)
    df = fetch_data.load_all_cards_text('data/csv/dgm.csv')
    #repeat = 'y'
    while True:
        card_info = df.iloc[random.randint(0, df.shape[0] - 1)]
        print(card_info['name'])
        card_img = cv2.imread('data/png/%s/%s_%s.png' % (card_info['set'], card_info['collector_number'],
                                                         fetch_data.get_valid_filename(card_info['name'])))
        if card_img is None:
            fetch_data.fetch_card_image(card_info)
            card_img = cv2.imread('data/png/%s/%s_%s.png' % (card_info['set'], card_info['collector_number'],
                                                             fetch_data.get_valid_filename(card_info['name'])))
        sys.stdout.flush()
        apply_bounding_box(card_img, card_info, display=True)
        #repeat = input('y to repeat, n to finish')
    return