Aztecs.ECS.Query.Dynamic.Reader

Dynamic queries

newtype DynamicQueryReader a

Dynamic query reader.

Since: 0.10

Constructors

DynamicQueryReader

Fields

• runDynQueryReader :: Archetype -> [a]

  Run a dynamic query reader.

  Since: 0.10

Instances

DynamicQueryReaderF DynamicQueryReader

Since: 0.10

Defined in Aztecs.ECS.Query.Dynamic.Reader

Methods

entity :: DynamicQueryReader EntityID

fetchDyn :: Component a => ComponentID -> DynamicQueryReader a

fetchMaybeDyn :: Component a => ComponentID -> DynamicQueryReader (Maybe a)

Applicative DynamicQueryReader

Since: 0.10

Defined in Aztecs.ECS.Query.Dynamic.Reader

Methods

pure :: a -> DynamicQueryReader a

(<*>) :: DynamicQueryReader (a -> b) -> DynamicQueryReader a -> DynamicQueryReader b

liftA2 :: (a -> b -> c) -> DynamicQueryReader a -> DynamicQueryReader b -> DynamicQueryReader c

(*>) :: DynamicQueryReader a -> DynamicQueryReader b -> DynamicQueryReader b

(<*) :: DynamicQueryReader a -> DynamicQueryReader b -> DynamicQueryReader a

Functor DynamicQueryReader

Defined in Aztecs.ECS.Query.Dynamic.Reader

Methods

fmap :: (a -> b) -> DynamicQueryReader a -> DynamicQueryReader b

(<$) :: a -> DynamicQueryReader b -> DynamicQueryReader a

MonadDynamicReaderSystem DynamicQueryReader System

Since: 0.9

Defined in Aztecs.ECS.System

Methods

allDyn :: Set ComponentID -> DynamicQueryReader a -> System [a]

singleDyn :: HasCallStack => Set ComponentID -> DynamicQueryReader a -> System a

singleMaybeDyn :: Set ComponentID -> DynamicQueryReader a -> System (Maybe a)

filterDyn :: Set ComponentID -> DynamicQueryReader a -> (Node -> Bool) -> System [a]

Monad m => MonadDynamicReaderSystem DynamicQueryReader (AccessT m)

Since: 0.9

Defined in Aztecs.ECS.Access

Methods

allDyn :: Set ComponentID -> DynamicQueryReader a -> AccessT m [a]

singleDyn :: HasCallStack => Set ComponentID -> DynamicQueryReader a -> AccessT m a

singleMaybeDyn :: Set ComponentID -> DynamicQueryReader a -> AccessT m (Maybe a)

filterDyn :: Set ComponentID -> DynamicQueryReader a -> (Node -> Bool) -> AccessT m [a]

class Functor f => DynamicQueryReaderF f where

Dynamic query reader functor.

Since: 0.10

Minimal complete definition

entity, fetchDyn

Methods

entity :: f EntityID

Fetch the currently matched EntityID.

Since: 0.10

fetchDyn :: Component a => ComponentID -> f a

Fetch a Component by its ComponentID.

Since: 0.10

fetchMaybeDyn :: Component a => ComponentID -> f (Maybe a)

Try to fetch a Component by its ComponentID.

Since: 0.10

Instances

DynamicQueryReaderF DynamicQuery

Since: 0.10

Defined in Aztecs.ECS.Query.Dynamic

Methods

entity :: DynamicQuery EntityID

fetchDyn :: Component a => ComponentID -> DynamicQuery a

fetchMaybeDyn :: Component a => ComponentID -> DynamicQuery (Maybe a)

DynamicQueryReaderF DynamicQueryReader

Since: 0.10

Defined in Aztecs.ECS.Query.Dynamic.Reader

Methods

entity :: DynamicQueryReader EntityID

fetchDyn :: Component a => ComponentID -> DynamicQueryReader a

fetchMaybeDyn :: Component a => ComponentID -> DynamicQueryReader (Maybe a)

DynamicQueryReaderF QueryReader

Since: 0.10

Defined in Aztecs.ECS.Query.Reader

Methods

entity :: QueryReader EntityID

fetchDyn :: Component a => ComponentID -> QueryReader a

fetchMaybeDyn :: Component a => ComponentID -> QueryReader (Maybe a)

Applicative f => DynamicQueryReaderF (QueryT f)

Since: 0.10

Defined in Aztecs.ECS.Query

Methods

entity :: QueryT f EntityID

fetchDyn :: Component a => ComponentID -> QueryT f a

fetchMaybeDyn :: Component a => ComponentID -> QueryT f (Maybe a)

Running

allDyn :: Set ComponentID -> DynamicQueryReader a -> Entities -> [a]

Match all entities.

Since: 0.10

filterDyn :: Set ComponentID -> (Node -> Bool) -> DynamicQueryReader a -> Entities -> [a]

Match all entities with a filter.

Since: 0.10

singleDyn :: HasCallStack => Set ComponentID -> DynamicQueryReader a -> Entities -> a

Match a single entity.

Since: 0.10

singleMaybeDyn :: Set ComponentID -> DynamicQueryReader a -> Entities -> Maybe a

Match a single entity, or Nothing.

Since: 0.10

Dynamic query filters

data DynamicQueryFilter

Dynamic query for components by ID.

Dynamic query filter.

Since: 0.9

Constructors

DynamicQueryFilter

Fields

• filterWith :: !(Set ComponentID)

  ComponentIDs to include.

  Since: 0.9

• filterWithout :: !(Set ComponentID)

  ComponentIDs to exclude.

  Since: 0.9

Instances

Monoid DynamicQueryFilter

Since: 0.9

Defined in Aztecs.ECS.Query.Dynamic.Reader

Methods

mempty :: DynamicQueryFilter

mappend :: DynamicQueryFilter -> DynamicQueryFilter -> DynamicQueryFilter

mconcat :: [DynamicQueryFilter] -> DynamicQueryFilter

Semigroup DynamicQueryFilter

Since: 0.9

Defined in Aztecs.ECS.Query.Dynamic.Reader

Methods

(<>) :: DynamicQueryFilter -> DynamicQueryFilter -> DynamicQueryFilter

sconcat :: NonEmpty DynamicQueryFilter -> DynamicQueryFilter

stimes :: Integral b => b -> DynamicQueryFilter -> DynamicQueryFilter