YinYangYoComicDreadExtract

# code.grv extractor for YinYangYo Comic Book of Dread

input_file = open("code.grv","rb")
head_pos = 0x19

wrk = True
while wrk:
  input_file.seek(head_pos)
  a = (ord(input_file.read(1))&0xFF) << 24
  b = (ord(input_file.read(1))&0xFF) << 16
  c = (ord(input_file.read(1))&0xFF) << 8
  d = ord(input_file.read(1))&0xFF
  FILE_POS = a|b|c|d
  a = (ord(input_file.read(1))&0xFF) << 24
  b = (ord(input_file.read(1))&0xFF) << 16
  c = (ord(input_file.read(1))&0xFF) << 8
  d = ord(input_file.read(1))&0xFF
  FILE_SIZE = a|b|c|d
  head_pos += 8

  a = []
  b = True
  while b:
    c = (ord(input_file.read(1))&0xFF)
    if c == 0:
      b = False
      head_pos += 5
    else:
      a.append(c)
      head_pos += 1
  a = bytes(a)


  output_file = open("output/"+a.decode("ascii"),"wb")
  input_file.seek(FILE_POS)
  a = input_file.read(FILE_SIZE)
  output_file.write(a)
  output_file.close()

  print(hex(head_pos))
  #wrk = False