find-controller-instance ( product-id instance-id -- controller/f )
Game controller input

Prev:	find-controller-products ( product-id -- sequence )
Next:	product-string ( controller -- string )

Vocabulary
game.input

Inputs

product-id	A product ID as returned by product-id
instance-id	An instance ID as returned by instance-id.

Outputs

controller/f

A controller object, or f

Word description
Returns the controller instance identified by product-id and instance-id. If the identified device is not currently attached, f is returned.

See also
product-string, product-id, instance-id, find-controller-products

Definition

USING: kernel sequences ;

IN: game.input

: find-controller-instance
    ( product-id instance-id -- controller/f )
    get-controllers
    [ [ product-id = ] [ instance-id = ] bi-curry bi* and ]
    2with find nip ;