geary-core/com.mineinabyss.geary.systems.query/Query

Query

abstract class Query : AccessorHolder, Iterable<TargetScope>

com.mineinabyss.geary.ecs.engine.iteration.accessors

Constructors

fun Query()

Functions

inline fun <T : Accessor<*>> addAccessor(create: (index: Int) -> T): T

cacheForArchetype

fun cacheForArchetype(archetype: Archetype): List<List<Any?>>

Calculates, or gets cached values for an archetype

inline fun fastForEach(crossinline run: (TargetScope) -> Unit)

fun flow(): Flow<TargetScope>

inline fun <T : Component> get(): AccessorBuilder<ComponentAccessor<T>>

Gets a component, ensuring it is on the entity.

inline fun <T : Component?> getOrDefault(default: T): AccessorBuilder<ComponentOrDefaultAccessor<T>>

Gets a component or provides a default if the entity doesn't have it.

inline fun <T : Component?> getOrNull(): AccessorBuilder<ComponentOrDefaultAccessor<T?>>

Gets a component or null if the entity doesn't have it.

inline fun <K : Component?, T : Component?> getRelations(): AccessorBuilder<RelationWithDataAccessor<K, T>>

Queries for a specific relation or by kind/target.

operator fun <T> Accessor<T>.getValue(thisRef: TargetScope, property: KProperty<*>): T

open operator override fun iterator(): Iterator<TargetScope>

provideDelegate

operator fun <T : IndexedAccessor<*>> AccessorBuilder<T>.provideDelegate(thisRef: Any, property: KProperty<*>): T

operator fun Family.provideDelegate(thisRef: GearyQuery, property: KProperty<*>): DirectAccessor<Family>

Properties

val family: Family.Selector.And

A lazily built immutable family that represents all data this holder needs to function.

val isEmpty: Boolean

Is the family of this holder not restricted in any way?

Inheritors

RepeatingSystem