5.2.3

Fixed

• Clearing an entity with inherited tags no longer hangs.

5.2.2

Fixed

• EntityComponents.pop now correctly returns defaults when the components are inherited instead of local.

5.2.1

Fixed

• Fixed type of default parameter for EntityComponents.get.

5.2.0

Changed

• Queries are now truthy if they match any entity.

5.1.0

Changed

• Renamed World to the more standard name Registry in multiple places.

Deprecated

• World is now Registry
• WorldQuery is now BoundQuery
• .world attributes of Entity and BoundQuery are now .registry

Fixed

• Updated EntityComponents.__ior__ type hints which were causing false positives.

5.0.0

Added

• Added the tcod.ecs.IsA sentinel value.
• Entities will automatically inherit components/tags/relations from entities they have an IsA relationship with. #15
• Entities can be used as prefabs, use Entity.instantiate() to make a new entities inheriting the base entities components/tags/relations.

Removed

• tcod.ecs.query.Query removed due to a refactor.
• abstract_component decorator removed.

Fixed

• Fix for x in Entity.relation_tags_many not checking the correct values.

4.4.0

Added

• Added WorldQuery.get_entities for returning query results as a set.

Fixed

• Removed an optimization which would check the equality of component values, since this would fail when comparing some types such as NumPy arrays.
• Removed unintentional iteration behavior from World. #8

4.3.1

Fixed

• Relation component lookup tables were replacing previous entries instead of adding to them.
• Relation ellipsis lookup tables were discarding entities which still had a relevant relation.

4.3.0

Added

• tcod.ecs.typing.ComponentKey is now stable.
• Can now register a callback to be called on component changes.

Fixed

• Fixed stale caches for relation component queries.

4.2.1

Fixed

• Unpickled worlds had reversed relations from what were saved.