Minigrid 3.2.0 Release Notes

This release includes minor improvements and multiple bug fixes.

Improvements

• Avoid full pygame.init() when rendering in human mode by @RewardGuard in https://github.com/Farama-Foundation/Minigrid/pull/504
• Add angle_atan2 mode and observation_space to DirectionObsWrapper by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/539

Bug fixes

• Fix doc "Create Custom Feature Extractor", normalized_images by @riiswa in https://github.com/Farama-Foundation/Minigrid/pull/401
• Fix doc site title casing and non-deterministic seeded reset in BabyAI LevelGen envs by @BolunDai0216 in https://github.com/Farama-Foundation/Minigrid/pull/503
• Pass seed and options through DirectionObsWrapper.reset by @DenisDrobyshev in https://github.com/Farama-Foundation/Minigrid/pull/509
• Fix PositionBonus wrapper ignoring the scale parameter (issue [#473]) by @teddytennant in https://github.com/Farama-Foundation/Minigrid/pull/505
• Declare the space SymbolicObsWrapper actually returns by @DenisDrobyshev in https://github.com/Farama-Foundation/Minigrid/pull/510
• Fix MissionSpace validation with overlapping placeholders by @jadenfix in https://github.com/Farama-Foundation/Minigrid/pull/525
• Draw the substituted action from the env RNG, over the whole action space by @DenisDrobyshev in https://github.com/Farama-Foundation/Minigrid/pull/519
• Fix WFC generation stopping after the first failed attempt by @jyotirmaypaliwal in https://github.com/Farama-Foundation/Minigrid/pull/532
• Fix DictObservationSpaceWrapper mission space upper bound by @yurekami in https://github.com/Farama-Foundation/Minigrid/pull/512
• Fix the goal position DirectionObsWrapper uses for its direction by @raashish1601 in https://github.com/Farama-Foundation/Minigrid/pull/526

Documentation updates

• Change master branch references to main by @mwydmuch in https://github.com/Farama-Foundation/Minigrid/pull/499
• Add Python version badge to README by @Trenza1ore in https://github.com/Farama-Foundation/Minigrid/pull/502
• Update docs theme to use celshast by @Trenza1ore in https://github.com/Farama-Foundation/Minigrid/pull/506
• Add WFC algorithm and implementation citation links by @quinnarnold in https://github.com/Farama-Foundation/Minigrid/pull/522

Other

• Drop Python 3.10 support by @jyotirmaypaliwal in https://github.com/Farama-Foundation/Minigrid/pull/528

New Contributors

• @Trenza1ore made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/502
• @RewardGuard made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/504
• @riiswa made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/401
• @DenisDrobyshev made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/509
• @teddytennant made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/505
• @jadenfix made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/525
• @jyotirmaypaliwal made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/528
• @quinnarnold made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/522
• @yurekami made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/512
• @raashish1601 made their first contribution in https://github.com/Farama-Foundation/Minigrid/pull/526

Full Changelog: https://github.com/Farama-Foundation/Minigrid/compare/v3.1.0...v3.2.0