buttons-delta-as ( old-buttons new-buttons exemplar -- delta )
Game controller input

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buttons-delta ( old-buttons new-buttons -- delta )

Vocabulary
game.input

Inputs

old-buttons	a sequence
new-buttons	a sequence
exemplar	a sequence

Outputs

delta

a sequence of pressed, released, or f

Word description
Like buttons-delta, but returns a sequence matching the type of the exemplar.

See also
button-delta, buttons-delta

Definition

USING: kernel sequences ;

IN: game.input

: buttons-delta-as
    ( old-buttons new-buttons exemplar -- delta )
    [ button-delta ] swap 2map-as ; inline