More documentation in memory & unknown_077A0

tools/python/check_if_need_to_extract.py

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+import argparse
+import hashlib
+import subprocess
+from file_util import FileUtil
+
+parser = argparse.ArgumentParser(description="")
+parser.add_argument("version", help="DKR version.", choices=['us_1.0'])
+args = parser.parse_args()
+
+version = args.version
+
+extractConfigsDirectory = './extract-ver'
+assetsDirectory = './assets'
+ucodeDirectory = './assets'
+extractConfigFilename = extractConfigsDirectory + '/' + version + '.config.json'
+configChecksumFilename = extractConfigFilename + '.md5'
+
+needToExtract = False
+
+if not FileUtil.does_file_exist(assetsDirectory):
+    needToExtract = True
+elif not FileUtil.does_file_exist(ucodeDirectory):
+    needToExtract = True
+elif not FileUtil.does_file_exist(configChecksumFilename):
+    needToExtract = True
+else:
+    md5Calculated = hashlib.md5(FileUtil.get_bytes_from_file(extractConfigFilename)).hexdigest()
+    md5Saved = FileUtil.get_text_from_file(configChecksumFilename)
+    if md5Calculated != md5Saved:
+        needToExtract = True
+
+if needToExtract:
+    md5Calculated = hashlib.md5(FileUtil.get_bytes_from_file(extractConfigFilename)).hexdigest()
+    FileUtil.write_text_to_file(configChecksumFilename, md5Calculated)
+    subprocess.run(['./extract.sh', version])
+