Fresco.Entity

Entity of the Entity ComponentType System for Fresco Haskell Binding

EntityData Type

(#:) :: Serialise a => ComponentType a -> a -> (Word64, Component)

pair builder for nice construction syntax, allows [ ct #: val, ...] syntax

Entity Type

data Entity

ERef, composable objects, referenced Entities with listeners

Constructors

Entity (Ptr ())

Instances

Eq Entity

Methods

(==) :: Entity -> Entity -> Bool

(/=) :: Entity -> Entity -> Bool

newE :: [(Word64, Component)] -> IO Entity

creates an Entity

delE :: Entity -> IO ()

destroys an Entity

idE :: Entity -> IO ByteString

gets id of an Entity

readC :: Serialise a => Entity -> ComponentType a -> IO a

reads one ComponentType, throws exception, if ComponentType not present, or wrong type

updateC :: Serialise a => Entity -> ComponentType a -> (a -> a) -> IO ()

updates one ComponentType

setC :: Serialise a => Entity -> ComponentType a -> a -> IO ()

sets one ComponentType

data ObjectLibSystem

Constructors

ObjectLibSystem (Ptr ())

createOLS :: IO ObjectLibSystem

stepOLS :: ObjectLibSystem -> IO ()

addEntityOLS :: ObjectLibSystem -> Entity -> IO ()

data CallbackSystem

Constructors

CallbackSystem (Ptr ())

createCBS :: IO CallbackSystem

stepCBS :: CallbackSystem -> IO ()

registerReceiverCBS :: Serialise a => CallbackSystem -> Entity -> ComponentType a -> (a -> IO ()) -> IO ()