From dcb5464af68aae1af58d58d401655850e08ae758 Mon Sep 17 00:00:00 2001 From: Camil Staps Date: Sun, 19 Apr 2015 12:35:18 +0200 Subject: [PATCH] Working Hangman, but: NO max guess; NO ASCII gallow --- fp2/week1/camil/Galgje.icl | 44 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 fp2/week1/camil/Galgje.icl diff --git a/fp2/week1/camil/Galgje.icl b/fp2/week1/camil/Galgje.icl new file mode 100644 index 0000000..d800469 --- /dev/null +++ b/fp2/week1/camil/Galgje.icl @@ -0,0 +1,44 @@ +module Galgje + +import StdEnv, SimpleFileIO, RandomGetallen + +lexicon_file = "lexicon.txt" + +// From the slides +skip_nl :: String -> String +skip_nl str = if (size str > 0 && str.[size str-1] == '\n') (str%(0,size str-2)) str + +// From a String and a List of guesses (Chars), return a String that shows dots for letters that were not guessed yet +stripUnknown :: String [Char] -> String +stripUnknown s g = toString [if (isMember c g) c '.' \\ c <- (fromString s)] + +// Get a random word from the lexicon file +randomWord :: *env -> (Maybe String, *env) | FileSystem env +randomWord env +# (ss,env) = readLines lexicon_file env +| ss == Nothing = (Nothing, env) +# (seed,env) = getNewRandomSeed env +| otherwise = (Just (skip_nl ((shuffle (fromJust ss) seed)!!0)), env) + +// word, guesses, stdio -> (win, new guesses, stdio) +round :: String [Char] *File -> (Bool, [Char], *File) +round w g io +# io = io <<< stripUnknown w g <<< '\n' +| stripUnknown w g == w = (True, g, io) +# io = io <<< "Guess: " +# (ok,g`,io) = freadc io +# (_,io) = freadline io // to read until the next \n +| not ok = abort "Couldn't get guessed letter" +| otherwise = round w [g`:g] io + +Start :: *World -> *World +Start world +# (word,world) = randomWord world +| word == Nothing = abort "Couldn't get random word" +# word = fromJust word +# (io,world) = stdio world +# (win,g,io) = round word [] io +# io = if win (io <<< "You win!\n") io +# (ok,world) = fclose io world +| not ok = abort "Couldn't close stdio" +| otherwise = world -- 2.20.1