Module flatbox_ecs::query

ECS-queries

Structs

• Batch
  A sequence of entities yielded by BatchedIter
• BatchedIter
  Batched version of QueryIter
• Mut
  Unique borrow of an entity’s component
• PreparedQuery
  A prepared query can be stored independently of the World to amortize query set-up costs.
• PreparedQueryBorrow
  Combined borrow of a PreparedQuery and a World
• PreparedQueryIter
  Iterates over all entities matching a PreparedQuery
• PreparedView
  Provides random access to the results of a prepared query
• QueryBorrow
  A borrow of a World sufficient to execute the query Q
• QueryIter
  Iterator over the set of entities with the components in Q
• QueryMut
  A query builder that’s convertible directly into an iterator
• Satisfies
  A query that yields true iff an entity would satisfy the query Q
• View
  Provides random access to the results of a query
• With
  Query transformer skipping entities that do not satisfy another query
• Without
  Query transformer skipping entities that satisfy another query

Enums

• Access
  Type of access a Query may have to an Archetype
• Or
  Holds an L, or an R, or both

Traits

• Fetch
  Streaming iterators over contiguous homogeneous ranges of components
• Query
  A collection of component types to fetch from a World
• QueryShared
  Marker trait indicating whether a given Query will not produce unique references