From 112ba19bd1df10cdb24e99dd3853dd99576c1610 Mon Sep 17 00:00:00 2001
From: Daniel Liu <mr.picklepinosaur@gmail.com>
Date: Sat, 1 May 2021 20:14:33 -0400
Subject: [PATCH] read from file done

---
 Ekitai.hs | 16 +++++++++++++---
 Sim.hs    | 16 +++++++++++-----
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/Ekitai.hs b/Ekitai.hs
index 6c1609e..6b9806f 100644
--- a/Ekitai.hs
+++ b/Ekitai.hs
@@ -11,16 +11,26 @@ import Render
 -- ui :: B.Widget ()
 -- ui = B.str "hello" <+> B.str "World"
 
+hGetLines :: Handle -> IO [String]
+hGetLines h = do
+    line <- hGetLine h
+    isEof <- hIsEOF h
+    if isEof then return [line]
+    else do
+        lines <- hGetLines h
+        return (line:lines)
+
 main = do
     argv <- getArgs
     (opts, fname) <- ekitaiOpts argv
     handle <- openFile fname ReadMode
-    contents <- hGetContents handle
-    putStr contents
+    contents <- hGetLines handle
     hClose handle
-    initialState <- buildInitialState $ stringToSim 10 10 contents
+    -- putStrLn $ show $ stringToSim contents
+    initialState <- buildInitialState $ stringToSim contents
     endState <- B.defaultMain ekitaiApp initialState
     print endState
+    return 0
 
 -- main :: IO ()
 -- main = do
diff --git a/Sim.hs b/Sim.hs
index 8f20343..5769c47 100644
--- a/Sim.hs
+++ b/Sim.hs
@@ -95,14 +95,20 @@ insert n y xs = countdown n xs where
    countdown _ [] = []
    countdown m (x:xs) = x:countdown (m-1) xs
 
-stringToSim :: Int -> Int -> [Char] -> Simulation
-stringToSim w h st =
-    _stringToSim st [(x, y) | x <- [0..w-1], y <- [0..h-1]] (initSimSpace w h)
+-- stringToSim :: [String] -> Simulation
+stringToSim strings =
+    _stringToSim st grid (initSimSpace w h)
+    where stripped = strings
+          w = maximum $ [(length s) | s <- stripped]
+          h = length stripped
+          grid = [(a,b) | a <- [0..(length stripped)-1], b <- [0..(length $ stripped !! a)-1]]
+          st = concat stripped
+
 _stringToSim st grid acc =
     if null grid || null st then acc
     else _stringToSim (tail st) (tail grid) next
-    where x = fst $ head grid
-          y = snd $ head grid
+    where y = fst $ head grid -- not exactly sure why y and x got switched here
+          x = snd $ head grid
           next = simSet acc (charToChunk $ head st) x y
 
 -- maps each chunktype to an ascii character
-- 
2.20.1