TabComp/tabcomp.py

from includes.helpers import load_tsv, dump_tsv
from includes.rom_serde import FF5SNESHandler

if __name__ == '__main__':
	from argparse import ArgumentParser
	parser = ArgumentParser(description='The ROMhacking Table Compiler.')
	parser.add_argument('action', choices=['extract', 'build'])
	parser.add_argument('rom', help='The ROM to use as a basis for extracting data.')
	parser.add_argument('project', help='The project folder to extract data to, or compile data from.')
	parser.add_argument('tables', nargs='*', help='Specify which tables to extract or compile, separated by spaces. If left empty, nothing will be extracted, or all tables in a project will be compiled. See the labels in https://git.ufeff.net/birdulon/ChocolateBirdData/src/branch/master/5/addresses_SNES_PSX.tsv for a list of values which may be used, though bear in mind things such as graphics and maps are currently not supported in a sensible way.')
	args = parser.parse_args()

	if args.project:
		project_folder = args.project.rstrip('/') + '/'
		project_folder_len = len(project_folder)

		from glob import glob
		from configparser import ConfigParser
		config = ConfigParser()
		config['TabComp.Project'] = {'Game': 'Final Fantasy V', 'Platform': 'SNES', 'Region': 'any'}
		try:
			with open(f'{project_folder}project.ini', 'r') as configfile:
				config.read_file(configfile)
		except FileNotFoundError:
			pass
		with open(f'{project_folder}project.ini', 'w') as configfile:
			config.write(configfile)

		def run():
			game = config['TabComp.Project']['Game']
			platform = config['TabComp.Project']['Platform']
			if game != 'Final Fantasy V' or platform != 'SNES':
				print(f'Unsupported ROM for project - "{game}" on "{platform}"')
				return
			handler = FF5SNESHandler()
			if not args.rom:
				print('No ROM specified!')
				return
			with open(args.rom, 'rb') as file:
				rom_bytes = file.read()
			in_buffer = bytearray(rom_bytes)
			match args.action:
				case 'extract':
					if not args.tables:
						print('Must specify tables to extract!')
						return
					tables = [table for table in args.tables]
					print(f'Attempting to extract tables {tables}')
					for table in tables:
						data = handler.extract(table, in_buffer)
						dump_tsv(f'{project_folder}{table}.tsv', data)
					print('Done extracting!')

				case 'build':
					tables = [table for table in args.tables]
					if not args.tables:
						# Find all .tsv files in project folder
						tables = [file[project_folder_len:-4] for file in glob(f'{project_folder}*.tsv')]
					print(f'Attempting to build tables {tables}')
					out_buffer = bytearray(rom_bytes)
					for table in tables:
						data = load_tsv(f'{project_folder}{table}.tsv')
						handler.build_partial(table, data, in_buffer, out_buffer)
					out_filename = f'{project_folder}rom.sfc'
					with open(out_filename, 'wb') as file:
						file.write(out_buffer)
					print(f'Compiled to "{out_filename}", make your own .ips from this')
				case _:
					'Invalid action!'
					return
		run()