init

tools/makepak64.py

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+#
+# Copyright (C) 2013 The Tome of Preach
+# Copyright (C) 2025 kotofyt
+#
+# This script implement generator of 64 bit version of pak.
+# Basically all size 32 bit offsets and sizes replaced with 64 bit values
+#
+# Original source code is available at https://tomeofpreach.wordpress.com/2013/06/22/makepak-py/
+#
+
+import sys
+import struct
+import os
+ 
+#dummy class for stuffing the file headers into
+class FileEntry:
+    pass
+ 
+#arguments are source directory, then target filename e.g. "pak1.pak"
+rootdir = sys.argv[1]
+pakfilename = sys.argv[2]
+ 
+pakfile = open(pakfilename,"wb")
+ 
+#write a dummy header to start with
+pakfile.write(struct.Struct("<8s2q").pack(b"rttpacku",0,0))
+ 
+#walk the directory recursively, add the files and record the file entries
+offset = 24
+fileentries = []
+for root, subFolders, files in os.walk(rootdir):
+	for file in files:
+		entry = FileEntry()
+		impfilename = os.path.join(root,file)  
+		entry.filename = os.path.relpath(impfilename,rootdir).replace("\\","/")       
+		with open(impfilename, "rb") as importfile:
+			pakfile.write(importfile.read())
+			entry.offset = offset
+			entry.length = importfile.tell()
+			offset = offset + entry.length
+		fileentries.append(entry)
+tablesize = 0
+ 
+#after all the file data, write the list of entries
+for entry in fileentries:
+	pakfile.write(struct.Struct("<56s").pack(entry.filename.encode("ascii")))
+	pakfile.write(struct.Struct("<q").pack(entry.offset))
+	pakfile.write(struct.Struct("<q").pack(entry.length))
+	tablesize = tablesize + 72
+ 
+#return to the header and write the values correctly
+pakfile.seek(0)
+pakfile.write(struct.Struct("<8s2q").pack(b"rttpacku",offset,tablesize))