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feat(grfn/xanthous): Add a help panel

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Change-Id: I581a37df0a20fa54878da4446007dbe677e057da
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5444
Autosubmit: grfn <grfn@gws.fyi>
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
This commit is contained in:
Griffin Smith 2022-04-10 12:06:10 -04:00 • committed by clbot
parent 79aceaec17
commit 3c294fbabd
6 changed files with 100 additions and 7 deletions
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81
users/grfn/xanthous/src/Xanthous/Game/Draw.hs
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@ -27,6 +27,11 @@ import Xanthous.Game
)
import Xanthous.Game.Prompt
import Xanthous.Orphans ()
import Brick.Widgets.Center (hCenter)
import Xanthous.Command (Keybinding (..), keybindings, Command, commandIsHidden)
import Graphics.Vty.Input.Events (Modifier(..))
import Graphics.Vty.Input (Key(..))
import Brick.Widgets.Table
--------------------------------------------------------------------------------
cursorPosition :: GameState -> Widget ResourceName -> Widget ResourceName
@ -111,16 +116,84 @@ drawInventoryPanel game
(txtWrap . ((bullet <| " ") <>) . description)
backpackItems)
drawHelpPanel :: Widget ResourceName
drawHelpPanel
= txtWrap "To move in a direction or attack, use vi keys (hjklyubn):"
<=> txt " "
<=> hCenter keyStar
<=> txt " "
<=> cmds
where
keyStar
= txt "y k u"
<=> txt " \\|/"
<=> txt "h-.-l"
<=> txt " /|\\"
<=> txt "b j n"
cmds
= renderTable
. alignRight 0
. setDefaultRowAlignment AlignTop
. surroundingBorder False
. rowBorders False
. columnBorders False
. table $ help <&> \(key, cmd) -> [ txt $ key <> " : "
, hLimitPercent 100 $ txtWrap cmd]
help =
extraHelp <>
keybindings
^.. ifolded
. filtered (not . commandIsHidden)
. withIndex
. to (bimap displayKeybinding displayCommand)
extraHelp
= [("Shift-Dir", "Auto-move")]
displayCommand = tshow @Command
displayKeybinding (Keybinding k mods) = foldMap showMod mods <> showKey k
showMod MCtrl = "Ctrl-"
showMod MShift = "Shift-"
showMod MAlt = "Alt-"
showMod MMeta = "Meta-"
showKey (KChar c) = pack [c]
showKey KEsc = "<Esc>"
showKey KBS = "<Backspace>"
showKey KEnter = "<Enter>"
showKey KLeft = "<Left>"
showKey KRight = "<Right>"
showKey KUp = "<Up>"
showKey KDown = "<Down>"
showKey KUpLeft = "<UpLeft>"
showKey KUpRight = "<UpRight>"
showKey KDownLeft = "<DownLeft>"
showKey KDownRight = "<DownRight>"
showKey KCenter = "<Center>"
showKey (KFun n) = "<F" <> tshow n <> ">"
showKey KBackTab = "<BackTab>"
showKey KPrtScr = "<PrtScr>"
showKey KPause = "<Pause>"
showKey KIns = "<Ins>"
showKey KHome = "<Home>"
showKey KPageUp = "<PageUp>"
showKey KDel = "<Del>"
showKey KEnd = "<End>"
showKey KPageDown = "<PageDown>"
showKey KBegin = "<Begin>"
showKey KMenu = "<Menu>"
drawPanel :: GameState -> Panel -> Widget ResourceName
drawPanel game panel
= border
. hLimit 35
. viewport (Resource.Panel panel) Vertical
. case panel of
InventoryPanel -> drawInventoryPanel
ItemDescriptionPanel desc -> const $ txtWrap desc
$ game
$ case panel of
HelpPanel -> drawHelpPanel
InventoryPanel -> drawInventoryPanel game
ItemDescriptionPanel desc -> txtWrap desc
drawCharacterInfo :: Character -> Widget ResourceName
drawCharacterInfo ch = txt " " <+> charName <+> charHitpoints