Safe Haskell	None
Language	GHC2024

Mischief.ECS.Entities

Contents

Entity
Storage

Synopsis

data Entity = Entity (# Word#, Word# #)
data EntityPointer = EntityPointer (# Int#, Int# #)
getPointer :: Entity -> Entities -> IO (Maybe (IORef EntityPointer))
isAliveIO :: Entity -> Entities -> IO Bool
data Entities
data EntityCounter
getNewEntity :: Entities -> IO Entity
removeEntity :: Entity -> Entities -> IO ()
insertPointer :: Entity -> IORef EntityPointer -> Entities -> IO ()
getNewEntityComp :: Entities -> IO Entity
emptyEntities :: IO Entities

Entity

data Entity Source #

UNLIFTED

Points to an unique entity. The first Word# is an id, the second is a generation.

It is guaranteed that there can't be two alive entities with the same id.

Constructors

Entity (# Word#, Word# #)

Instances

Instances details

Show Entity Source #
Instance details Defined in Mischief.ECS.EntityDef Methods showsPrec :: Int -> Entity -> ShowS # show :: Entity -> String # showList :: [Entity] -> ShowS #
Eq Entity Source #
Instance details Defined in Mischief.ECS.EntityDef Methods (==) :: Entity -> Entity -> Bool # (/=) :: Entity -> Entity -> Bool #
Ord Entity Source #
Instance details Defined in Mischief.ECS.EntityDef Methods compare :: Entity -> Entity -> Ordering # (<) :: Entity -> Entity -> Bool # (<=) :: Entity -> Entity -> Bool # (>) :: Entity -> Entity -> Bool # (>=) :: Entity -> Entity -> Bool # max :: Entity -> Entity -> Entity # min :: Entity -> Entity -> Entity #
Queryable E Entity Source #
Instance details Defined in Mischief.ECS.World.Query.Queryable Methods runQueryEntity :: E -> World -> Entity -> IO (Maybe Entity) Source # runQueryInternal :: E -> [ArchetypeId] -> World -> IO [(Entity, Bool, Entity)] Source # queryTypes :: E -> Set (TypeRep, TypeQuery) Source #
Component c => IntoQueryFilter (CheckR Entity c) Source #
Instance details Defined in Mischief.ECS.World.Query.QueryFilter Methods intoQueryFilter :: CheckR Entity c -> QueryFilter Source #
Component c => EraseIntoStorage (R c Entity, c -> Bool) CheckFilterType Source #
Instance details Defined in Mischief.ECS.World.Query.QueryFilter Methods erase :: (R c Entity, c -> Bool) -> CheckFilterType Source #
Component c => EraseIntoStorage (R c Entity) FilterType Source #
Instance details Defined in Mischief.ECS.World.Query.QueryFilter Methods erase :: R c Entity -> FilterType Source #
Component c => Queryable (HasR c Entity) Bool Source #
Instance details Defined in Mischief.ECS.World.Query.Queryable Methods runQueryEntity :: HasR c Entity -> World -> Entity -> IO (Maybe Bool) Source # runQueryInternal :: HasR c Entity -> [ArchetypeId] -> World -> IO [(Entity, Bool, Bool)] Source # queryTypes :: HasR c Entity -> Set (TypeRep, TypeQuery) Source #
Component c => Queryable (MR c Entity) (Maybe (Result (Rel c))) Source #
Instance details Defined in Mischief.ECS.World.Query.Queryable Methods runQueryEntity :: MR c Entity -> World -> Entity -> IO (Maybe (Maybe (Result (Rel c)))) Source # runQueryInternal :: MR c Entity -> [ArchetypeId] -> World -> IO [(Entity, Bool, Maybe (Result (Rel c)))] Source # queryTypes :: MR c Entity -> Set (TypeRep, TypeQuery) Source #
Component c => Queryable (R c Entity) (Result (Rel c)) Source #
Instance details Defined in Mischief.ECS.World.Query.Queryable Methods runQueryEntity :: R c Entity -> World -> Entity -> IO (Maybe (Result (Rel c))) Source # runQueryInternal :: R c Entity -> [ArchetypeId] -> World -> IO [(Entity, Bool, Result (Rel c))] Source # queryTypes :: R c Entity -> Set (TypeRep, TypeQuery) Source #