kek.py

import PIL.Image
import numpy as np
import struct
import scipy.misc


class Place_Image:
    COLOURS = [
        "FFFFFF",
        "E4E4E4",
        "888888",
        "222222",
        "FFA7D1",
        "E50000",
        "E59500",
        "A06A42",
        "E5D900",
        "94E044",
        "02BE01",
        "00D3DD",
        "0083C7",
        "0000EA",
        "CF6EE4",
        "820080"
    ]

    @staticmethod
    def convert_color(color_string):
        return tuple(int(color_string[i:i+2], 16) for i in (0, 2 ,4))

    def __init__(self):
        # 1000x1000 display of white
        self.pixels = [[Place_Image.convert_color(Place_Image.COLOURS[0]) for j in range(1000)] for i in range(1000)]

    def set_pixel(self, x, y, colour):
        self.pixels[y][x] = Place_Image.convert_color(Place_Image.COLOURS[colour])

    def save(self):
        scipy.misc.imsave("image.png", self.pixels)

    def get_pixels(self):
        pass

all_changes = []
with open("diffs.bin", "rb") as f:
    image = Place_Image()

    int_bytes = []
    change = []
    timestamp = 0

    for c in f.read():
        int_bytes.append(c)
        if len(int_bytes) == 4:
            change.append(int.from_bytes(bytes(int_bytes), byteorder="big", signed=False))
            if (len(change) == 4):
                all_changes.append(change)


                if timestamp == 0:
                    timestamp = change[0]

                # New snapshot
                if change[0] > timestamp:
                    image.save()
                    break
                image.set_pixel(change[1], change[2], change[3])
                change = []
            int_bytes = []

print(len(all_changes))