roguelike/src/Action.hs

24 lines
500 B
Haskell

module Action where
import Graphics.Vty.Input
import Control.Applicative
import Data.Maybe
import Direction
data Action = Walk Direction
| ExitGame
| None
bindings :: [(Event, Action)]
bindings =
[ (EvKey KUp [], Walk N)
, (EvKey KDown [], Walk S)
, (EvKey KLeft [], Walk W)
, (EvKey KRight [], Walk E)
, (EvKey (KChar 'q') [], ExitGame)
]
eventToAction :: Event -> Action
eventToAction e = fromJust $ lookup e bindings <|> Just None