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-- Nonbuffering getChar
-- 2017 Francesco Ariis GPLv3                                             80cols
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{-# LANGUAGE ForeignFunctionInterface #-}

-- see .cabal conditionals for more info

module Terminal.Game.Input where

import qualified Foreign.C.Types as FT
import qualified Data.Char       as C

inputCharTerminal :: IO Char
inputCharTerminal = getCharWindows

-- no idea but unsafe breaks it
getCharWindows :: IO Char
getCharWindows = fmap (C.chr . fromEnum) c_getch
foreign import ccall safe "conio.h getch"
  c_getch :: IO FT.CInt