33 lines
1.1 KiB
Haskell
33 lines
1.1 KiB
Haskell
module Dodge.InputFocus (inTextInputFocus) where
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import Dodge.Data.Terminal.Status
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import Data.Maybe
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import Dodge.Data.World
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import LensHelp
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inTextInputFocus :: World -> Bool
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inTextInputFocus = isJust . inputFocusI
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inputFocusI :: World -> Maybe ((String -> Identity String) -> World -> Identity World)
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inputFocusI = textInputFocus
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textInputFocus ::
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Applicative f =>
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World ->
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Maybe ((String -> f String) -> World -> f World)
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textInputFocus w = case w ^? hud . subInventory of
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Just NoSubInventory{} -> case he ^? diSelection . _Just . _1 of
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Just (-1) -> Just $ hud . diInvFilter . _Just
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Just 2 -> Just $ hud . diCloseFilter . _Just
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_ -> Nothing
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Just CombineInventory{} -> case he ^? subInventory . ciSelection . _Just . _1 of
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Just (-1) -> Just $ hud . subInventory . ciFilter . _Just
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_ -> Nothing
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Just DisplayTerminal{_termID = tmid} -> do
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-- connectionstatus <- w ^? cWorld . lWorld . terminals . ix tmid . tmStatus
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-- guard $ connectionstatus == TerminalTextInput
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return $ cWorld . lWorld . terminals . ix tmid . tmStatus . tiText
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_ -> Nothing
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where
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he = w ^. hud
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