main.py

import os.path
import urllib.request

from PIL import Image


# for x in range(-225, -228):
#     for y in range(85, 90):
# https://map.smpearth.com/tiles/world_the_end/flat/-8_2/z_-227_87.png


def second_only(i):
    return i[1]


def parseImage(fn, rcs):
    im = Image.open(fn)
    colors = im.getcolors(im.size[0] * im.size[1])
    if colors:
        colors = sorted(colors, reverse=True)
        mapped_colors = list(map(second_only, colors))
        if (36, 27, 36, 255) in mapped_colors:
            print(rcs, "found end city")
    else:
        print("chunk not loaded yet")


for x in range(-250, 0, 2):
    for y in range(0, 100, 2):
        coords = str(x) + '_' + str(y)
        rcs = str(x * 32) + " " + str(y * -32)
        print("checking coords", rcs)
        filename = 'map/' + coords + '.png'
        if os.path.isfile(filename):
            parseImage(filename, rcs)
        else:
            f = open(filename, 'wb')
            url = 'https://map.smpearth.com/tiles/world_the_end/flat/-8_2/z_' + coords + '.png'
            req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (twitter: @eggsthedev - scraping for moondust hehe)"})
            f.write(urllib.request.urlopen(req).read())
            f.close()
            parseImage(filename, rcs)