fix direction
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1 changed files with 16 additions and 6 deletions
22
src/Test.hs
22
src/Test.hs
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@ -186,13 +186,23 @@ drawMap = do
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updateMap :: Double -> Affection UserData ()
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updateMap dt = do
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let direction vel'@(V2 vr _) rot' = if sqrt (vel' `dot` vel') > 0
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let direction :: V2 Double -> Direction -> Direction
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direction vel'@(V2 vr _) rot' = if sqrt (vel' `dot` vel') > 0
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then toEnum (
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let xuu = floor
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((((acos ((vel' `dot` V2 0 1) / sqrt (vel' `dot` vel'))) /
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pi) + 0.25) * 4 )
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xu = if vr < 0 then 7 - xuu else xuu
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in A.log A.Debug ("xu: " ++ show xu) xu)
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let xuu =
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(acos ((vel' `dot` V2 0 1) / sqrt (vel' `dot` vel'))) / pi * 180
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xu = if vr < 0 then 360 - xuu else xuu
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d
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| xu < 22.5 = 0
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| xu > 22.5 && xu < 67.5 = 1
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| xu > 67.5 && xu < 112.5 = 2
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| xu > 112.5 && xu < 157.5 = 3
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| xu > 157.5 && xu < 202.5 = 4
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| xu > 202.5 && xu < 247.5 = 5
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| xu > 247.5 && xu < 292.5 = 6
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| xu > 292.5 && xu < 337.5 = 7
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| xu > 337.5 = 0
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in d)
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else rot'
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ud <- getAffection
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(nws, _) <- liftIO $ yieldSystemT (worldState ud) $ do
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