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Changelog

This changelog follows the following convention https://keepachangelog.com/en/1.0.0/.

[1.2.0] - 2020-02-12

Breaking

  • Game.main_quest attribute has been removed. To get walkthrough commands, use Game.metadata["walkthrough"] instead.
  • textworld.envs.wrappers.Filter expects the environment to wrap as its first argument.
  • textworld.logic.State now requires the GameLogic to be provided, so that it can know about the type hierarchy of each variable.
  • has_won and has_lost of textworld.core.EnvInfos have been renamed won and lost.
  • Moved textworld.envs.wrappers.filter.EnvInfos to textworld.core.EnvInfos.

Removed

  • textworld.gym.make_batch (use textworld.gym.register_games(batch_size=...) instead).
  • textworld.envs.FrotzEnv (use textworld.envs.JerichoEnv instead)
  • textworld.envs.GitGlulxML (use textworld.envs.TWInform7 instead)

Added

  • Tool to visualize game state as a graph.
  • Add auto-reset option when playing batch of games.
  • Z-Machine can now be played with the Gym interface.
  • Set up CI with Azure Pipelines to check PEP8 and track code coverage.
  • Add caching for Signature/Proposition instantiation.
  • textworld.GameMaker constructor takes optionally a GameOptions instance as input.
  • Support requesting list of facts and current location as additional infos.
  • Added --entity-numbering option to tw-make.
  • Requesting additional information for TW games compiled to Z-Machine.
  • Quest tracking for TW games compiled to Z-Machine.
  • Added separate wrappers for dealing with additional information and state tracking.
  • The textworld.core.Environment constructor takes an optional EnvInfos object.
  • Use textworld.core.EnvInfos(moves=True) to request the nb. of moves done so far in a game.

Fixed

  • tw-make tw-coin_collector was failing with option --level {100, 200, or 300}.
  • Quest tracking was failing when an irreversible, but unneeded, action was performed.

[1.1.1] - 2019-02-08

Fixed

  • Packaging issues that prevented installation from source on macOS (#121)
  • Version numbers in documentation

1.1.0 - 2019-02-07

Breaking

  • Previous tw-make commands might generate different outcomes.

Changed

  • Force tw-make to respect --quest-length.
  • Fix multiprocessing issue with ParallelBatchEnv.
  • Make installation procedures more robust.
  • Notebooks are up-to-date.

Added

  • Registration mechanism for TextWorld challenges.
  • More control over quest generation with tw-make (e.g. --quest-breadth).
  • Documentation about the textworld.gym API.

1.0.1 - 2019-01-07

Changed

  • Updated the versions of the Jericho and prompt_toolkit dependencies

Removed

  • Removed unused libuuid dependency

1.0.0 - 2018-12-07

Added

  • Initial release.