repro.py

import asyncio
import pyz3r


BASE_ROM_LOCATION = "ZeldaBase.sfc"
OUT_ROM_LOCATION = "ZeldaPatched.sfc"


async def load_base_rom():
    return await pyz3r.rom.read("ZeldaBase.sfc")


async def main():
    # load default randomizer settings from alttpr
    alttpr = await pyz3r.alttpr()
    all_settings = await alttpr.randomizer_settings()
    default_settings = all_settings['presets']['default']
    # Open is what seems to be not working, so validate that here
    assert default_settings['world_state'] == 'open'

    seed = await pyz3r.alttpr(
        settings=default_settings
    )

    # and double check what was returned is open
    assert seed.settings['world_state'] == 'open'

    base_rom = await pyz3r.rom.read(BASE_ROM_LOCATION)

    patched_rom = await seed.create_patched_game(base_rom)

    await pyz3r.rom.write(patched_rom, OUT_ROM_LOCATION)

    print(f"Hash: {seed.hash}")
    print(f"Code: {seed.code}")


if __name__ == '__main__':
    loop = asyncio.get_event_loop()
    loop.run_until_complete(main())