wizard-wipeout/src-client/Main.hs

module Main where

import Control.Concurrent (threadDelay)

import qualified Control.Concurrent.STM as STM

import Control.Monad

import Control.Monad.RWS

import qualified Data.Matrix as M

import Graphics.Vty

import Network.Socket (close)

import Options.Applicative

-- internal imports

import Client.Communication
import Client.Game
import Client.Types

import Library.Types

main :: IO ()
main = do
  putStrLn "Hello, Arena!"
  (Options socketLocation) <- execParser opts
  putStrLn $ "connecting to Socket " <> socketLocation
  sock <- connectSocket socketLocation
  putStrLn "connected"


  queue <- STM.newTQueueIO


  -- threadDelay $ 1 * 10 ^ 6
  mockClientState <- STM.newTMVarIO (ClientState undefined False False)
  let mockState = StateContainer undefined mockClientState undefined
  sendMessage mockState (IdRequest) sock
  receiveMessage sock queue mockState
  awaitResponse queue 1
  clientIdMsg <- head <$> STM.atomically (STM.flushTQueue queue)
  let clientId = acClientUUID clientIdMsg
  putStrLn $ "received client UUID: " <> show clientId


  putStrLn welcomeText
  threadDelay $ 5 * 10 ^ 6


  sendMessage mockState (ClientMessage clientId ClientRequestWizard) sock
  -- threadDelay $ 1 * 10 ^ 6
  receiveMessage sock queue mockState
  awaitResponse queue 1
  playerWizard <- head <$> STM.atomically (STM.flushTQueue queue)
  putStrLn $ "received wizard: " <> show (initWizard playerWizard)

  -- cfg <- standardIOConfig
  -- vty <- mkVty cfg
  -- hideCursor (outputIface vty)

  -- shut down graphical interface for now
  -- shutdown vty

  clientState <- STM.newTMVarIO (ClientState undefined False False)
  let initSlice = MapSlice (M.matrix 9 9 (const Nothing)) []
  let initRead = ReaderContainer sock clientId queue
      initState = StateContainer (initWizard playerWizard) clientState initSlice
  -- putStrLn "sending quit message"
  -- sendMessage (ClientMessage clientId ClientQuit) sock
  void $ execRWST
    (do
      terminateGameOnSigint
      runGame
    )
    initRead
    initState
  -- shutdown vty
  partingMessage initState clientId sock
  threadDelay 100
  close sock
  putStrLn "bye bye"
  where
    opts = info (options <**> helper)
      ( fullDesc
        <> progDesc "Run the \"wizard-wipeout\" Client."
        <> header "wizard-wipeout - Last Mage standing"
        )

welcomeText :: String
welcomeText = mconcat $ map (<> "\n")
  [ "Welcome to the arena, wizards."
  , ""
  , "Let the toughest and bravest of you survive"
  , ""
  , "Some last hints before you enter the fighting grounds:"
  , ""
  , "press [SPACE] to fire your wand"
  , "press [1] through [9] to change wands, if you have collected more wands"
  , "press [ESC] to leave"
  , ""
  , "Good Luck!"
  ]

awaitResponse
  :: STM.TQueue ServerMessage
  -> Int
  -> IO ()
awaitResponse _ 10 = error "Tries to communicate with server exceeded"
awaitResponse queue numTries = do
  responsePresent <- not <$> STM.atomically (STM.isEmptyTQueue queue)
  if responsePresent
  then pure ()
  else do
    threadDelay $ 10 ^ 6
    awaitResponse queue (succ numTries)