Merge pull request #7 from mtlstats/home-score

Home score prompt
This commit is contained in:
Jonathan Lamothe 2019-08-24 19:52:36 -04:00 committed by GitHub
commit 3626dde6fc
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 161 additions and 12 deletions

View File

@ -19,10 +19,14 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
-}
{-# LANGUAGE LambdaCase #-}
module Mtlstats.Actions
( startNewSeason
, resetYtd
, startNewGame
, addChar
, removeChar
) where
import Lens.Micro (over, (&), (.~), (?~), (%~))
@ -44,3 +48,13 @@ startNewGame :: ProgState -> ProgState
startNewGame
= (progMode .~ NewGame newGameState)
. (database . dbGames %~ succ)
-- | Adds a character to the input buffer
addChar :: Char -> ProgState -> ProgState
addChar c = inputBuffer %~ (++[c])
-- | Removes a character from the input buffer (if possible)
removeChar :: ProgState -> ProgState
removeChar = inputBuffer %~ \case
"" -> ""
str -> init str

View File

@ -30,6 +30,7 @@ import qualified UI.NCurses as C
import Mtlstats.Actions
import Mtlstats.Menu
import Mtlstats.Prompt
import Mtlstats.Types
-- | Event handler
@ -41,6 +42,10 @@ handleEvent e = gets (view progMode) >>= \case
MainMenu -> menuHandler mainMenu e
NewSeason -> menuHandler newSeasonMenu e >> return True
NewGame gs
| null $ gs ^. gameType ->
menuHandler gameTypeMenu e >> return True
| null $ gs ^. gameType -> do
menuHandler gameTypeMenu e
return True
| null $ gs ^. homeScore -> do
promptHandler homeScorePrompt e
return True
| otherwise -> undefined

View File

@ -38,8 +38,10 @@ import Mtlstats.Types
import Mtlstats.Types.Menu
-- | The draw function for a 'Menu'
drawMenu :: Menu a -> C.Update ()
drawMenu = C.drawString . show
drawMenu :: Menu a -> C.Update C.CursorMode
drawMenu m = do
C.drawString $ show m
return C.CursorInvisible
-- | The event handler for a 'Menu'
menuHandler :: Menu a -> C.Event -> Action a

81
src/Mtlstats/Prompt.hs Normal file
View File

@ -0,0 +1,81 @@
{- |
mtlstats
Copyright (C) 2019 Rhéal Lamothe
<rheal.lamothe@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-}
module Mtlstats.Prompt (
-- * Prompt Functions
drawPrompt,
promptHandler,
numPrompt,
-- * Individual prompts
homeScorePrompt
) where
import Control.Monad (when)
import Control.Monad.Trans.State (gets, modify)
import Data.Char (isDigit, toUpper)
import Data.Foldable (forM_)
import Lens.Micro ((^.), (.~), (?~))
import Lens.Micro.Extras (view)
import Text.Read (readMaybe)
import qualified UI.NCurses as C
import Mtlstats.Actions
import Mtlstats.Types
-- | Draws the prompt to the screen
drawPrompt :: Prompt -> ProgState -> C.Update C.CursorMode
drawPrompt p s = do
promptDrawer p s
return C.CursorVisible
-- | Event handler for a prompt
promptHandler :: Prompt -> C.Event -> Action ()
promptHandler p (C.EventCharacter '\n') = do
val <- gets $ view inputBuffer
modify $ inputBuffer .~ ""
promptAction p val
promptHandler p (C.EventCharacter c) = let
c' = toUpper c
in when (promptCharCheck p c') $
modify $ addChar c'
promptHandler _ (C.EventSpecialKey C.KeyBackspace) =
modify removeChar
promptHandler p (C.EventSpecialKey (C.KeyFunction k)) =
promptFunctionKey p k
promptHandler _ _ = return ()
-- | Builds a numeric prompt
numPrompt
:: String
-- ^ The prompt string
-> (Int -> Action ())
-- ^ The callback function for the result
-> Prompt
numPrompt pStr act = Prompt
{ promptDrawer = \s -> C.drawString $ pStr ++ s ^. inputBuffer
, promptCharCheck = isDigit
, promptAction = \inStr -> forM_ (readMaybe inStr) act
, promptFunctionKey = const $ return ()
}
homeScorePrompt :: Prompt
homeScorePrompt = numPrompt "Home score: " $
modify . (progMode . homeScoreL ?~)

View File

@ -33,10 +33,12 @@ module Mtlstats.Types (
PlayerStats (..),
Goalie (..),
GoalieStats (..),
Prompt (..),
-- * Lenses
-- ** ProgState Lenses
database,
progMode,
inputBuffer,
-- ** GameState Lenses
gameType,
homeScore,
@ -102,17 +104,19 @@ import Data.Aeson
)
import Lens.Micro (Lens', lens, (&), (^.), (.~))
import Lens.Micro.TH (makeLenses)
import UI.NCurses (Curses)
import UI.NCurses (Curses, Update)
-- | Action which maintains program state
type Action a = StateT ProgState Curses a
-- | Represents the program state
data ProgState = ProgState
{ _database :: Database
{ _database :: Database
-- ^ The data to be saved
, _progMode :: ProgMode
, _progMode :: ProgMode
-- ^ The program's mode
, _inputBuffer :: String
-- ^ Buffer for user input
} deriving (Eq, Show)
-- | The game state
@ -308,6 +312,18 @@ instance ToJSON GoalieStats where
"losses" .= l <>
"ties" .= t
-- | Defines a user prompt
data Prompt = Prompt
{ promptDrawer :: ProgState -> Update ()
-- ^ Draws the prompt to thr screen
, promptCharCheck :: Char -> Bool
-- ^ Determines whether or not the character is valid
, promptAction :: String -> Action ()
-- ^ Action to perform when the value is entered
, promptFunctionKey :: Integer -> Action ()
-- ^ Action to perform when a function key is pressed
}
makeLenses ''ProgState
makeLenses ''GameState
makeLenses ''Database
@ -346,8 +362,9 @@ awayScoreL = lens
-- | Constructor for a 'ProgState'
newProgState :: ProgState
newProgState = ProgState
{ _database = newDatabase
, _progMode = MainMenu
{ _database = newDatabase
, _progMode = MainMenu
, _inputBuffer = ""
}
-- | Constructor for a 'GameState'

View File

@ -21,22 +21,27 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
module Mtlstats.UI (draw) where
import Control.Monad (void)
import Lens.Micro ((^.))
import qualified UI.NCurses as C
import Mtlstats.Menu
import Mtlstats.Prompt
import Mtlstats.Types
-- | Drawing function
draw :: ProgState -> C.Curses ()
draw s = do
void $ C.setCursorMode C.CursorInvisible
w <- C.defaultWindow
C.updateWindow w $ do
cm <- C.updateWindow w $ do
C.clear
case s ^. progMode of
MainMenu -> drawMenu mainMenu
NewSeason -> drawMenu newSeasonMenu
NewGame gs
| null $ gs ^. gameType -> drawMenu gameTypeMenu
| otherwise ->undefined
| null $ gs ^. gameType -> drawMenu gameTypeMenu
| null $ gs ^. homeScore -> drawPrompt homeScorePrompt s
| otherwise -> undefined
C.render
void $ C.setCursorMode cm

View File

@ -34,6 +34,8 @@ spec = describe "Mtlstats.Actions" $ do
startNewSeasonSpec
startNewGameSpec
resetYtdSpec
addCharSpec
removeCharSpec
startNewSeasonSpec :: Spec
startNewSeasonSpec = describe "startNewSeason" $ do
@ -101,6 +103,29 @@ resetYtdSpec = describe "resetYtd" $
lt ^. gsTies `shouldNotBe` 0) $
s ^. database . dbGoalies
addCharSpec :: Spec
addCharSpec = describe "addChar" $
it "should add the character to the input buffer" $ let
s = newProgState
& inputBuffer .~ "foo"
& addChar 'd'
in s ^. inputBuffer `shouldBe` "food"
removeCharSpec :: Spec
removeCharSpec = describe "removeChar" $ do
context "empty" $
it "should remove the character from the input buffer" $ let
s = removeChar newProgState
in s ^. inputBuffer `shouldBe` ""
context "not empty" $
it "should remove the character from the input buffer" $ let
s = newProgState
& inputBuffer .~ "foo"
& removeChar
in s ^. inputBuffer `shouldBe` "fo"
makePlayer :: IO Player
makePlayer = Player
<$> makeNum