init

scripts/checksum.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+import argparse
+import hashlib
+import os
+
+os.chdir(os.path.dirname(__file__) + "/..")
+
+def hash_bytes(b):
+	return f"0x{hashlib.sha256(b).hexdigest()[:8]}"
+
+def hash_file(filename):
+	with open(filename, "rb") as f:
+		return hash_bytes(f.read())
+
+def main():
+	p = argparse.ArgumentParser(description="Checksums source files")
+	p.add_argument("list_file", metavar="LIST_FILE", help="File listing all the files to hash")
+	p.add_argument("extra_file", metavar="EXTRA_FILE", help="File containing extra strings to be hashed")
+	args = p.parse_args()
+
+	with open(args.list_file, encoding="utf-8") as f:
+		files = f.read().splitlines()
+	with open(args.extra_file, "rb") as f:
+		extra = f.read().splitlines()
+	hashes_files = [hash_file(file) for file in files]
+	hashes_extra = [hash_bytes(line) for line in extra]
+	hashes = hashes_files + hashes_extra
+	print("""\
+#include <engine/client/checksum.h>
+
+void CChecksumData::InitFiles()
+{
+""", end="")
+	print(f"\tm_NumFiles = {len(hashes_files)};")
+	print(f"\tm_NumExtra = {len(hashes_extra)};")
+	for i, h in enumerate(hashes):
+		print(f"\tm_aFiles[0x{i:03x}] = {h};")
+	print("}")
+
+if __name__ == "__main__":
+	main()