Crate archetype_ecs 

Archetype ECS - High-performance Entity Component System

Production-ready ECS with parallel scheduler and advanced features.

Profiling

Archetype ECS has built-in support for the tracing ecosystem. To enable profiling, add the profiling feature to your Cargo.toml:

[dependencies]
archetype_ecs = { version = "1.1", features = ["profiling"] }

See examples/16_profiling_basics.rs for a complete setup guide.

Re-exports

pub use app::*;

pub use archetype::*;

pub use command::*;

pub use component::*;

pub use dependency::*;

pub use entity::*;

pub use error::*;

pub use event::*;

pub use event_bus::*;

pub use event_subscriber::*;

pub use event_types::*;

pub use executor::*;

pub use hierarchy::*;

pub use hierarchy_system::*;

pub use observer::*;

pub use parallel::*;

pub use plugin::*;

pub use query::*;

pub use reflection::*;

pub use schedule::*;

pub use serialization::*;

pub use system::*;

pub use transform::*;

pub use world::*;

Modules

app

archetype

Archetype storage with row allocation and removal

bitset

Simple BitSet implementation backed by a Vec. Optimized for “no bloat” philosophy - minimal allocations, direct bitwise ops.

command

Command buffer with struct variants

component

Component and Bundle traits

debug

dependency

entity

Entity identifiers and location metadata.

error

Error types

event

event_bus

event_subscriber

event_types

executor

Phase 4 Executor, Sync, and Debugging Combined to fit size constraints

hierarchy

hierarchy_system

hot_reload

observer

parallel

plugin

prelude

Convenient re-exports of commonly used types.

profiling

Profiling Guide

query

Query system with archetype filtering

reflection

schedule

Schedule builder with dependency graph

serialization

World serialization and scene management.

simd

SIMD chunk iteration for numerical components

system

System trait and access metadata

time

Time management and fixed timestep support.

transform

world

World: central entity and archetype storage

Macros

define_event

Macro for defining events with automatic Event trait implementation

impl_reflect

Macro to implement Reflect for structs