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{-# LANGUAGE BinaryLiterals #-}
module Video (ConfigSocket(..), video) where
import Graphics.Gloss
import Graphics.Gloss.Interface.IO.Simulate
import Data.ByteString (pack, hPut, hGetNonBlocking)
import Data.Word
import Data.IORef
import Data.String
import Network.Socket
import System.IO
import Control.Monad
data ConfigSocket = ConfigInet PortNumber | ConfigUnix String
makeSocket :: ConfigSocket -> IO Socket
makeSocket (ConfigUnix a) = do
sock <- socket AF_UNIX Stream defaultProtocol
Network.Socket.connect sock $ SockAddrUnix a
return sock
makeSocket (ConfigInet p) = do
sock <- socket AF_INET Stream defaultProtocol
Network.Socket.connect sock $ SockAddrInet p 0x0100007f
return sock
producePicture :: [Word8] -> IO Picture
producePicture pic = do
return $ bitmapOfByteString 256 256 (BitmapFormat TopToBottom PxRGBA)
(pack pic) False
control :: Handle -> ViewPort -> Float -> [Word8] -> IO [Word8]
control h _ _ pic = do
cmd <- hGetNonBlocking h 1
return pic
video :: ConfigSocket -> IO ()
video sock = do
s <- makeSocket sock
h <- socketToHandle s ReadWriteMode
let pic = replicate (256 * 256 * 4) 255
simulateIO (InWindow "Suem Video" (256, 256) (0, 0)) black 60
pic producePicture (control h)
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