read_interface.plx

import struct
import sys

with open('interface.plx', 'rb') as ifx:
	version = struct.unpack('<I', ifx.read(4))[0]
	if version != 1:
		sys.exit(1)


	ifx.read(4*3) # Read into the same variable and then ignored.

	plasmaGraphicsSig = ifx.read(15)
	if plasmaGraphicsSig != b'PlasmaGraphics\x00':
		sys.exit(1)

	str_count = struct.unpack('<I', ifx.read(4))[0]
	for i in range(str_count):
		str_size = struct.unpack('<I', ifx.read(4))[0]
		if str_size > 512:
				sys.exit(1)

		str_data = ifx.read(str_size).decode('utf8').rstrip('\0')
		str_id = struct.unpack('<I', ifx.read(4))[0]

		print('Str:{0}, ID:{1}'.format(str_data, str_id))

	# The code uses these, but I've never seen the `unused_vec_entry_count` be != 0.
	unused_vec_entry_count = struct.unpack('<I', ifx.read(4))[0]
	for i in range(unused_vec_entry_count):
		unk_entry = struct.unpack('<I', ifx.read(4))[0]
		print('Unk entry:{}'.format(unk_entry))

	index_vec_count = struct.unpack('<I', ifx.read(4))[0]
	if index_vec_count <= 0:
		sys.exit(1)

	for i in index_vec_count:
		some_index = struct.unpack('<I', ifx.read(4))[0]
		print("some_index: {}", some_index)

	"""
	if (this->ProductionUnusedVector.Length > 0 )
	{
	  do
	  {
	    pu_entry = this->ProductionUnusedVector_start[i_1];
	    index_vec = this->SomeIndexVector;
	    function_idx = pu_entry - index_vec[pu_entry];
	    argument = pu_entry + 1 - index_vec[pu_entry + 1];
	    fnPtr = this->fnPtrArray[function_idx];
	    if ( fnPtr )
	      fnPtr(this, argument);
	    ++i;
	  }
	  while ( i < this->ProductionUnusedVector.Length);
	}
	"""