Copyright	(C) 2016-2018 David M. Johnson
License	BSD3-style (see the file LICENSE)
Maintainer	David M. Johnson <djohnson.m@gmail.com>
Stability	experimental
Portability	non-portable
Safe Haskell	None
Language	Haskell2010

Miso.Subscription.Keyboard

Contents

Description

Synopsis

data Arrows = Arrows {
- arrowX :: !Int
- arrowY :: !Int
}
arrowsSub :: (Arrows -> action) -> Sub action
directionSub :: ([Int], [Int], [Int], [Int]) -> (Arrows -> action) -> Sub action
keyboardSub :: (Set Int -> action) -> Sub action
wasdSub :: (Arrows -> action) -> Sub action

Types

type for arrow keys currently pressed 37 left arrow ( x = -1 ) 38 up arrow ( y = 1 ) 39 right arrow ( x = 1 ) 40 down arrow ( y = -1 )

Constructors

Arrows
Fields arrowX :: !Int arrowY :: !Int

Instances details

Eq Arrows Source #
Instance details Defined in Miso.Subscription.Keyboard Methods (==) :: Arrows -> Arrows -> Bool # (/=) :: Arrows -> Arrows -> Bool #
Show Arrows Source #
Instance details Defined in Miso.Subscription.Keyboard Methods showsPrec :: Int -> Arrows -> ShowS # show :: Arrows -> String # showList :: [Arrows] -> ShowS #

Subscriptions

arrowsSub :: (Arrows -> action) -> Sub action Source #

Maps Arrows onto a Keyboard subscription

directionSub :: ([Int], [Int], [Int], [Int]) -> (Arrows -> action) -> Sub action Source #

Maps a specified list of keys to directions (up, down, left, right)

keyboardSub :: (Set Int -> action) -> Sub action Source #

Returns subscription for Keyboard

wasdSub :: (Arrows -> action) -> Sub action Source #

Maps WASD onto a Keyboard subscription for directions