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prefilter drawing elements

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nek0 2019-03-07 15:13:40 +01:00
parent b2e9af5efd
commit 8ec9f9cb6f
1 changed files with 45 additions and 22 deletions
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35
src/MainGame/WorldMap.hs
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@ -615,10 +615,36 @@ drawMap = do
closePath ctx
fillColor ctx (rgb 255 255 255)
fill ctx
void $ sequence $ parMap rpar (\(i, ls) -> void $ sequence $ parMap rpar
(\(j, t) -> drawTile ud ctx (partposanims M.! (i, j)) pr pc i j t)
(reverse $ zip [1..] ls))
let coordList = concatMap
(\(i, ls) -> Prelude.map
(\(j, t) -> ((i, j), t))
(reverse $ zip [1..] ls)
)
(zip [1..] (toLists mat))
filterList = Prelude.filter
(\((frow, fcol), tile) ->
((realToFrac (sx frow fcol) > -tileWidth &&
realToFrac (sy frow fcol) > -tileHeight) &&
((realToFrac (sx frow fcol) :: Double) < 1280 &&
(realToFrac ((sy frow fcol)- (74 - (realToFrac tileHeight :: CFloat))) :: Double) < 720))
)
coordList
!posanimList = Prelude.map
(\((row, col), tile) -> ((row, col), tile, partposanims M.! (row, col)))
filterList
sx row col = realToFrac $ 640 + ((fromIntegral col - pc) +
(fromIntegral row - pr)) * (tileWidth / 2) :: CFloat
sy row col = realToFrac $ 360 - (tileHeight / 2) + ((fromIntegral row - pr) -
(fromIntegral col - pc)) * (tileHeight / 2) :: CFloat
void $ sequence $ parMap rpar
(\((row, col), tile, posanim) ->
drawTile ud ctx posanim pr pc row col tile
)
posanimList
-- void $ sequence $ parMap rpar (\(i, ls) -> void $ sequence $ parMap rpar
-- (\(j, t) -> drawTile ud ctx (partposanims M.! (i, j)) pr pc i j t)
-- (reverse $ zip [1..] ls))
-- (zip [1..] (toLists mat))
mapM_ (\(V2 sr sc, pa, perc) -> when pa $ do
let lx = realToFrac $ 640 + ((sc - pc) +
(sr - pr)) * (tileWidth / 2) :: CFloat
@ -658,9 +684,6 @@ drawTile
-> Maybe ImgId
-> IO ()
drawTile ud ctx posanims pr pc row col img =
when ((realToFrac x > -tileWidth && realToFrac y > -tileHeight) &&
((realToFrac x :: Double) < 1280 &&
(realToFrac (y - (74 - (realToFrac tileHeight :: CFloat))) :: Double) < 720)) $
do
let (bef, beh) = L.partition delimiter sorted
save ctx