From 9983d6cfc0eebf0dff720a285db3b0f180c8b854 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <pngwjpgh@users.noreply.github.com>
Date: Sun, 10 Jul 2016 19:15:18 +0200
Subject: allow deletion of notes

---
 src/Main.hs | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/Main.hs b/src/Main.hs
index ace3ef2..8f44db8 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -98,6 +98,7 @@ main = do
                                     , cmd "spend" spendSeq "Spend some of the current focus´ AP"
                                     , cmd "delay" delay "Spend AP until the current focus´ sequence is no higher than the next highest and focus that one"
                                     , cmd "note" addNote "Add a note to the current focus"
+                                    , cmd "unnote" delNote "Remove a note from the current focus"
                                     , cmd "hit" takeHit "Damage the focused entity"
                                     , cmd "heal" healDmg "Heal the focused entity"
                                     , cmd "heal'" healFatigue "Heal the focused entity of fatigue"
@@ -142,12 +143,21 @@ stateOutline = do
       layoutTableToString <$> rowGs <*> pure (Just (roundStr round : factions, repeat def)) <*> pure (repeat def) <*> pure unicodeBoldHeaderS
 
 focusNotes :: GameState -> String
-focusNotes = maybe "" (unlines . map dotted) . preview (gFocus' . eNotes)
+focusNotes st
+  | (Just notes) <- preview (gFocus' . eNotes) st = let notes'  = zip ([1..] :: [Int]) notes
+                                                        dotted' = dotted . maximum $ map (length . show . fst) notes'
+                                                    in unlines $ map dotted' notes'
+  | otherwise = ""
   where
-    dotted "" = " • "
-    dotted str
-      | fstL : [] <- lines str = " • " ++ fstL
-      | fstL : tailL <- lines str = " • " ++ fstL ++ "\n" ++ unlines (map ("   " ++ ) tailL)
+    prefix :: Int -> Int -> String
+    prefix pad n = printf (" %*d) " :: String) pad n
+    prefix' :: Int -> String
+    prefix' pad = printf (" %*s) " :: String) pad ("" :: String)
+    dotted :: Int -> (Int, String) -> String
+    dotted pad (n, "") = prefix pad n
+    dotted pad (n, str)
+      | fstL : [] <- lines str = prefix pad n ++ fstL
+      | fstL : tailL <- lines str = prefix pad n ++ fstL ++ "\n" ++ unlines (map (prefix' pad ++ ) tailL)
       | otherwise = ""
 
 stateMaintenance :: Sh GameState ()
@@ -331,6 +341,14 @@ delay = withFocus $ fmap (\_ -> ()) . runMaybeT . delay'
 addNote :: String -> Sh GameState ()
 addNote note = withFocus $ \focusId -> gEntities . ix focusId . eNotes %= (note :)
 
+delNote :: Int -> Sh GameState ()
+delNote ((\n -> n - 1) -> index) = withFocus $ \focusId -> gEntities . ix focusId . eNotes %= strike index
+  where
+    strike :: Int -> [a] -> [a]
+    strike _ [] = []
+    strike 0 (_:xs) = xs
+    strike n (x:xs) = x : strike (n - 1) xs
+
 doShock :: Int -> Traversal' Stats ShockEffect -> Sh GameState ()
 doShock dmg efLens = withFocus $ \focusId -> do
   let
-- 
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