Changelog

Version: 0.2.1
Date: 2025-10-30
  Bugfixes:
    - Fixed a performance issue involving degenerately large undo/redo items causing lag spikes on construction events.
    - Fixed an issue where `on_orientation_changed` wasn't firing properly.

Version: 0.2.0
Date: 2025-10-28
  Features:
    - Added preliminary support for entity settings copy/paste. Copy/paste will now correctly move tags between Things of the same name.
    - Added new concept of transient children, children that aren't themselves Things, but are associated with a Thing and destroyed alongside it.
    - Added API `things.add_transient_child`
    - Added API `things.remove_transient_child`
    - Added API `things.get_transient_child`
    - Added API `things.get_transient_children`
    - Added `cause` field to `things.EventData.on_tags_changed` to indicate whether the tag change was triggered by the API or the engine.
    - Added API `things.merge_tags`
    - Added API `things.set_tag`
    - API `things.create_thing` now accepts an optional `tags` parameter to set initial tags on the created Thing.
    - Added API `things.get_thing_id`
    - Implemented `things.ThingRegistration.migrate_tags_callback` which allows migration of entities that already have stored blueprint tags into Things.
    - Implemented `things.ThingRegistration.initial_tags_callback` which allows setting initial tags on Things with intercepted construction.

Version: 0.1.3
Date: 2025-10-27
  Features:
    - Added `things.ThingRegistration.Child.lifecycle_type` option for automatic children.
  Bugfixes:
    - Fixed an issue where automatic children of ghost parents would always be created as real.
    - Fixed an issue where automatic children of ghost parents could destroy parents because of collision.
    - Fixed an issue where automatic children would not match the quality of their parents.
    - Added an intentional Lua error at startup when a child registration has no matching Thing registration.

Version: 0.1.2
Date: 2025-10-25
  Bugfixes:
    - Fixed an issue with rounding that broke blueprint position computations.

Version: 0.1.1
Date: 2025-10-25
  Features:
    - Added `things.ThingRegistration.allow_in_cursor`
    - Added `things.get_edge` remote interface call.
  Bugfixes:
    - Automatically-oriented children are now correctly reoriented before the parent reorientation event is broadcast.
  Changes:
    - Breaking: Orientation class names have changed.

Version: 0.1.0
Date: 2025-10-25
  Features:
    - Initial release.
    - Thing registration and construction interception.
    - Lifecycle management and associated APIs and events.
    - Automatic parent-child and associated APIs.
    - Thing graphs and associated APIs and events.
    - See online documentation for full details.