Arche v0.14.4

Arche v0.14.4

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Performance

• Optimize mask to types conversion, speeding up archetype creation by up to 150ns (#453)

Arche v0.14.3

Arche v0.14.3

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Performance

• Avoids a bitmask heap escape in world component operations (add, remove, exchange, ...), with around 20ns improvement (#452)

Arche v0.14.2

Arche v0.14.2

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Performance

• Optimize MapX.Assign and MapX.NewWith by use of World.GetUnchecked (#449)

Documentation

• Fix method names and ordering in benchmark tables (#448)
• Document listener notification handling in MapX.NewWith (#450)

Bugfixes

• Fix missing listener notification in MapX.NewWith when called with a relation target (#450)

Arche v0.14.1

Arche v0.14.1

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Features

• Adds World.NewEntityFn, World.AddFn and World.ExchangeFn that call a callback function before listener notification (#445)

Bugfixes

• Fixes generic MapX.Assign and MapX.NewWith notifying listeners before setting components (#445, issue #443)

Documentation

• Removes references to deprecated methods from the user guide (#447)

Other

• Retract version v0.14.0 due to issue #443 and required features (#446)

Arche v0.14.0

Arche v0.14.0

❗ Retracted version. Use v0.14.1 instead ❗

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Features

• Slow assignment methods like World.Assign and World.NewEntityWith are deprecated, in favour of their now faster generic counterparts (#441)

Performance

• Optimizes Map.Set, MapX.Assign and MapX.NewWith, by not using runtime reflection (#440)

Documentation

• Adds benchmarks for World.Assign and World.NewEntityWith to the user guide (#438)
• Adds benchmarks for MapX.Assign and MapX.NewWith to the user guide (#440)

Bugfixes

• Prevents garbage collection of slices and pointers in components added via World.Assign and similar methods (#438, issue #437)

Known issues

• Generic MapX.Assign and MapX.NewWith notify listeners before setting components (#443)

Arche v0.13.3

Arche v0.13.3

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Performance

• Simplifies the archetype graph to use only a single list of neighbors per node, saving a bit of memory (#433)

Documentation

• Adds an example for World.Mask, showing how to check whether a filter "contains" an entity (#428)
• Adds the beecs implementation of BEEHAVE to the showcase (#429)

Arche v0.13.2

Arche v0.13.2

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Bugfixes

• Ensures Assign() copies components before notifying listeners (#426, g-getsov)

Arche v0.13.1

Arche v0.13.1

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Bugfixes

• Fixes dispatch listener bug that did not clear component restriction (#424, g-getsov)

Arche v0.13.0

Arche v0.13.0

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Features

• Adds function ResourceTypeID to register/get a resource ID from a reflect.Type (#420)

Other

• Fix component type in examples/base (#419)

Arche v0.12.0

Arche v0.12.0

Arche is an archetype-based Entity Component System for Go.

Arche's Features

• Simple core API. See the API docs.
• Optional logic filter and type-safe generic API.
• Entity relations as first-class feature. See the User Guide.
• World serialization and deserialization with arche-serde.
• No systems. Just queries. Use your own structure (or the Tools).
• No dependencies. Except for unit tests (100% coverage).
• Probably the fastest Go ECS out there. See the Benchmarks.

Changelog

Features

• Adds Entity.ID() and Entity.Generation() (#408, delaneyj)

Documentation

• Adds a showcase chapter "Made with Arche" to the documentation page (#411)

Performance

• Re-arrange struct fields to save memory in a few places (#413)

Bugfixes

• Fix crash caused by extending layouts of an inactive archetype (#416, reported in #415)

First-time contributors

• delaneyj