75 lines
3.0 KiB
Haskell
75 lines
3.0 KiB
Haskell
module Dodge.Render.List where
|
|
import Dodge.Data
|
|
import Dodge.Base.Window
|
|
import Dodge.Base.WinScale
|
|
import Picture
|
|
import Geometry
|
|
--import Control.Monad
|
|
import Data.Maybe
|
|
|
|
-- given a list of pictures that are each the size of a "text" call, displays them as
|
|
-- a list on the screen
|
|
listTextPicturesAt :: Float -> Float -> Configuration -> [Picture] -> Picture
|
|
listTextPicturesAt tx ty cfig = listTextPicturesAtOffset tx ty cfig 0
|
|
|
|
listTextPicturesAtOffset :: Float -> Float -> Configuration -> Int -> [Picture] -> Picture
|
|
listTextPicturesAtOffset tx ty cfig i = mconcat . zipWith (listTextPictureAt tx ty cfig) [i..]
|
|
|
|
-- displays a cursor that should match up to list text pictures
|
|
-- the width of a character appears to be 9(?!)
|
|
-- this is probably because it is 8 pixels plus one for the border
|
|
listCursorChooseBorder :: [Bool] -> Float -> Float -> Configuration -> Int -> Color -> Int -> Int -> Picture
|
|
listCursorChooseBorder borders xoff yoff cfig yint col cursxsize cursysize = winScale cfig
|
|
. translate (6+xoff-halfWidth cfig)
|
|
(halfHeight cfig + 12.5 - (20* fromIntegral yint + yoff + 20 + hgt))
|
|
. color col
|
|
$ chooseCursorBorders wth hgt borders
|
|
where
|
|
x = 9
|
|
wth = x * fromIntegral cursxsize + 9
|
|
hgt = 20 * fromIntegral cursysize
|
|
-- note we cannot simply scale lines because they are drawn as solid rectangles
|
|
chooseCursorBorders :: Float -> Float -> [Bool] -> Picture
|
|
chooseCursorBorders wth hgt = concat . catMaybes . zipWith f
|
|
[ line [V2 0 hgt , V2 wth hgt ]
|
|
, line [V2 wth hgt , V2 wth 0 ]
|
|
, line [V2 wth 0 , V2 0 0 ]
|
|
, line [V2 0 0 , V2 0 hgt ]
|
|
]
|
|
where
|
|
f _ False = Nothing
|
|
f a True = Just a
|
|
|
|
listCursorNS :: Float -> Float -> Configuration -> Int -> Color -> Int -> Int -> Picture
|
|
listCursorNS = listCursorChooseBorder [True,False,True]
|
|
|
|
listCursorNES :: Float -> Float -> Configuration -> Int -> Color -> Int -> Int -> Picture
|
|
listCursorNES = listCursorChooseBorder [True,True,True]
|
|
|
|
listCursorNESW :: Float -> Float -> Configuration -> Int -> Color -> Int -> Int -> Picture
|
|
listCursorNESW = listCursorChooseBorder [True,True,True,True]
|
|
|
|
listCursorNSW :: Float -> Float -> Configuration -> Int -> Color -> Int -> Int -> Picture
|
|
listCursorNSW = listCursorChooseBorder [True,False,True,True]
|
|
|
|
listTextPictureAt :: Float -> Float -> Configuration -> Int -> Picture -> Picture
|
|
listTextPictureAt xoff yoff cfig yint = winScale cfig
|
|
. translate (xoff + 15 - hw) (negate yoff + hh - (20 * (fromIntegral yint+1)))
|
|
. scale 0.1 0.1
|
|
where
|
|
hw = halfWidth cfig
|
|
hh = halfHeight cfig
|
|
|
|
renderListAt :: Float -> Float -> Configuration -> [(String,Color)] -> Picture
|
|
renderListAt tx ty cfig = listTextPicturesAt tx ty cfig . map (\(str,col) -> color col $ text str)
|
|
-- concatMapPic (winScale cfig) . zipWith (listPairAt tx ty cfig) [0..]
|
|
|
|
--TODO put the following functions in an appropriate place
|
|
{- | Colour picture and add black drop shadow. -}
|
|
dShadCol :: Color -> Picture -> Picture
|
|
{-# INLINE dShadCol #-}
|
|
dShadCol c p = pictures
|
|
[ color black $ translate 1.2 (-1.2) p
|
|
, color c p
|
|
]
|