Add ability to extract joint enums from bmd/bdl files (#2704)

* arc extraction will auto-create resource files

* Update enum extraction to extract joint enums

* Update enum extraction to use pathlib

* Move enum extraction to converters folder

* Added check to extract bmd file if src file is modded

tools/converters/binary_funcs.py

@@ -0,0 +1,61 @@
+import os
+import struct
+from typing import BinaryIO
+
+def skip_bytes(binary_file:BinaryIO, byte_count:int) -> None:
+    binary_file.seek(byte_count, os.SEEK_CUR)
+
+def read_s8(binary_file: BinaryIO)-> int:
+    chunk = binary_file.read(1)
+    if len(chunk) < 1:
+        raise EOFError()
+    return struct.unpack(">b", chunk)[0]
+
+def read_s16(binary_file: BinaryIO) -> int:
+    chunk = binary_file.read(2)
+    if len(chunk) < 2:
+        raise EOFError()
+    return struct.unpack(">h", chunk)[0]
+
+def read_s32(binary_file: BinaryIO) -> int:
+    chunk = binary_file.read(4)
+    if len(chunk) < 4:
+        raise EOFError()
+    return struct.unpack(">i", chunk)[0]
+
+def read_u8(binary_file: BinaryIO) -> int:
+    chunk = binary_file.read(1)
+    if len(chunk) < 1:
+        raise EOFError()
+    return struct.unpack(">B", chunk)[0]
+
+def read_u16(binary_file: BinaryIO) -> int:
+    chunk = binary_file.read(2)
+    if len(chunk) < 2:
+        raise EOFError()
+    return struct.unpack(">H", chunk)[0]
+
+def read_u32(binary_file: BinaryIO) -> int:
+    chunk = binary_file.read(4)
+    if len(chunk) < 4:
+        raise EOFError()
+    return struct.unpack(">I", chunk)[0]
+
+def read_f32(binary_file: BinaryIO) -> int:
+    chunk = binary_file.read(4)
+    if len(chunk) < 4:
+        raise EOFError()
+    return struct.unpack(">f", chunk)[0]
+
+def read_bytes_until_null(binary_file: BinaryIO) -> bytes:
+    begin = binary_file.tell()
+    while True:
+        b = binary_file.read(1)
+        if len(b) == 0:
+            raise EOFError()
+        if b[0] == 0:
+            break
+
+    str_length = binary_file.tell() - begin - 1
+    binary_file.seek(begin)
+    return binary_file.read(str_length)