Allow for ingame terminal input

src/Dodge/Creature/YourControl.hs

@@ -14,10 +14,12 @@ import qualified Data.Set as S
 import Data.Maybe
 {- | The AI equivalent for your control. -}
 yourControl :: Creature -> World -> World
-yourControl cr w = w
-    & creatures . ix (_crID cr) %~ 
-        (wasdWithAiming w (_mvSpeed $ _crMvType cr) . mouseActionsCr (_mouseButtons w))
-    & updateUsingInput
+yourControl cr w = case w ^? hud . hudElement . subInventory . termParams . termInput . _Just of
+    Just _ -> w
+    _ -> w
+        & creatures . ix (_crID cr) %~ 
+            (wasdWithAiming w (_mvSpeed $ _crMvType cr) . mouseActionsCr (_mouseButtons w))
+        & updateUsingInput
 -- note the order of operation, setting the posture first--this prevents the twist fire bug
 
 {- | Turn key presses into creature movement.  -}

src/Dodge/Data.hs

@@ -388,7 +388,7 @@ data TerminalParams = NoTerminalParams | TerminalParams
     , _termTitle :: String
     , _termSel :: Maybe Int
     , _termOptions :: [(String, World -> World)]
-    , _termInput   :: Maybe (String, String -> World -> World)
+    , _termInput   :: Maybe (T.Text, String -> World -> World)
     }
 data TerminalLine
     = TerminalLineDisplay

src/Dodge/Event/Keyboard.hs

@@ -22,18 +22,15 @@ import           SDL
 --import Data.Text (unpack)
 import qualified Data.Text as T
 
+-- annoyingly, the text input event doesn't register backspace, so this has to be
+-- dealt with elsewhere
 handleTextInput :: T.Text -> Universe -> IO (Maybe Universe)
-handleTextInput text = return . Just . -- case mState of
---    InputScreen {}  -> 
-        (menuLayers . ix 0 . scInput %~ updateText)
---    _               -> id
+handleTextInput text = return . Just .  (menuLayers . ix 0 . scInput %~ updateText)
+    . (uvWorld . hud . hudElement . subInventory . termParams . termInput . _Just . _1 %~ updateText)
   where
-    updateText s = case T.unpack text of
-        "\b" -> undefined
-        _ -> s `T.append` text
-
---    | null (_menuLayers w) = return $ Just w
---    | otherwise = handleTextInMenu (head $ _menuLayers w) text w
+    updateText s = case T.unpack text of 
+        ";" -> s
+        _ -> s `T.append` T.toUpper text
 
 {- | Handles keyboard press and release.
 On release, remove scancode from the 'Set' of pressed keys.
@@ -54,12 +51,14 @@ handlePressedKey _   scode w = case scode of
     ScancodeF5                  -> return . Just $ doQuicksave w
     ScancodeF9                  -> return . Just $ loadSaveSlot QuicksaveSlot w
     ScancodeSemicolon           -> return . Just $ gotoTerminal w
-    _ | null (_menuLayers w)    -> return $ uvWorld (handlePressedKeyInGame scode) w
+    _ | null (_menuLayers w) -> case w ^? uvWorld . hud . hudElement . subInventory . termParams . termInput . _Just of
+        Just {} -> return $ uvWorld (handlePressedKeyTerminal scode) w
+        _               -> return $ uvWorld (handlePressedKeyInGame scode) w
     _                           -> handlePressedKeyInMenu (head $ _menuLayers w) scode w
 
 handlePressedKeyInGame :: Scancode -> World -> Maybe World
 handlePressedKeyInGame scode w = case scode of
-    ScancodeEscape  -> Nothing
+    ScancodeEscape  -> Just $ pauseGame $ escapeMap w
     ScancodeSpace   -> Just $ spaceAction w
     ScancodeP       -> Just $ pauseGame $ escapeMap w
     ScancodeF       -> Just $ youDropItem w
@@ -71,6 +70,23 @@ handlePressedKeyInGame scode w = case scode of
     ScancodeI       -> Just $ w & hud . hudElement %~ toggleInspectInv
     _               -> Just w
 
+
+handlePressedKeyTerminal :: Scancode -> World -> Maybe World
+handlePressedKeyTerminal scode w = case scode of
+    ScancodeEscape  -> Just $ w & hud . hudElement . subInventory .~ NoSubInventory
+    ScancodeReturn  -> Just $ w & doTerminalEffect
+    ScancodeBackspace -> Just $ w 
+        & hud . hudElement . subInventory . termParams . termInput . _Just . _1 %~ doBackspace
+    _               -> Just w
+  where
+    doBackspace t = case T.unsnoc t of
+        Nothing -> t
+        Just (t',_) -> t'
+    doTerminalEffect w' = fromMaybe w' $ do
+        f <- w' ^? hud . hudElement . subInventory . termParams . termInput . _Just . _2
+        s <- w' ^? hud . hudElement . subInventory . termParams . termInput . _Just . _1
+        return $ f (T.unpack s) w'
+
 toggleTweakInv :: HUDElement -> HUDElement
 toggleTweakInv he = case he of
     DisplayInventory TweakInventory -> DisplayInventory NoSubInventory

src/Dodge/Event/Menu.hs

@@ -1,6 +1,5 @@
 module Dodge.Event.Menu
     ( handlePressedKeyInMenu
---    , handleTextInMenu
     ) where
 import Dodge.Data
 import Dodge.Debug.Terminal
@@ -9,21 +8,11 @@ import Dodge.Menu.PushPop
 
 import Data.Maybe
 --import Control.Monad
---import Control.Lens
+import Control.Lens
 import SDL
 --import qualified Debug.Trace
 import qualified Data.Text as T
 
---handleTextInMenu :: ScreenLayer -> T.Text -> Universe -> IO (Maybe Universe)
---handleTextInMenu mState text = return . Just . -- case mState of
-----    InputScreen {}  -> 
---        (menuLayers . ix 0 . scInput %~ updateText)
-----    _               -> id
---  where
---    updateText s = case T.unpack text of
---        "\b" -> undefined
---        _ -> s `T.append` text
-
 handlePressedKeyInMenu :: ScreenLayer -> Scancode -> Universe -> IO (Maybe Universe)
 handlePressedKeyInMenu mState scode = case mState of
     OptionScreen { _scOptions = mos, _scDefaultEff = defeff}
@@ -35,13 +24,13 @@ handlePressedKeyInMenu mState scode = case mState of
         ScancodeEscape      -> popScreen
         ScancodeReturn      -> popScreen . applyTerminalString (T.unpack s)
         ScancodeTab         -> autoCompleteTerminal (T.unpack s) help
---        ScancodeBackspace   -> return . Just . (menuLayers . ix 0 . scInput %~ doBackspace)
-        -- text input handled by handleText
+        ScancodeBackspace   -> return . Just . (menuLayers . ix 0 . scInput %~ doBackspace)
+        -- text input handled by handleTextInput
         _                   -> return . Just
   where
---    doBackspace [_]     = ['>']
---    doBackspace (x:xs)  = init (x:xs)
---    doBackspace _       = ['>']
+    doBackspace t = case T.unsnoc t of
+        Nothing -> t
+        Just (t',_) -> t'
 
 optionListToEffects 
     :: (Universe -> IO (Maybe Universe)) 

src/Dodge/Inventory.hs

@@ -42,6 +42,7 @@ import LensHelp
 import qualified Data.Map.Strict as M
 --import qualified Data.Set as S
 import Data.Maybe
+import qualified Data.Text as T
 --import SDL
 --import Data.List
 --import System.Random
@@ -170,7 +171,7 @@ updateTerminalLine w = case w ^? hud . hudElement . subInventory . termParams .
         & hud . hudElement . subInventory . termParams . termSel ?~ 0
     Just (TerminalLineInput _ func) -> w
         & hud . hudElement . subInventory . termParams . termFutureLines %~ tail
-        & hud . hudElement . subInventory . termParams . termInput ?~ ("",func)
+        & hud . hudElement . subInventory . termParams . termInput ?~ (T.empty,func)
 
 -- this looks ugly...
 updateCloseObjects :: World -> World

src/Dodge/Render/HUD.hs

@@ -24,6 +24,7 @@ import qualified Data.Set as S
 --import qualified Data.IntSet as IS
 import Control.Lens
 import SDL (MouseButton (..))
+import qualified Data.Text as T
 --import Data.List
 --import Data.Bifunctor
 
@@ -123,7 +124,7 @@ subInventoryDisplay subinv cfig w = case subinv of
   where 
     displayTermInput tp = case _termInput tp of
         Nothing -> id
-        Just (s,_) -> (++ [('>':s++clockCycle 10 (V.fromList ["_",""]) w,white)])
+        Just (s,_) -> (++ [('>':T.unpack s++clockCycle 10 (V.fromList ["_",""]) w,white)])
     closeobjectcursor = case selectedCloseObject w of
         Nothing -> mempty
         Just (i,co) -> listCursorNS clObjFloatIn 0 cfig (selNumPos i w) (closeObjectCol co) topInvW (invSelSize i w)