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cyber entomology

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nek0 2018-05-13 14:05:15 +02:00
parent 4a8826b256
commit c14c652360
1 changed files with 37 additions and 26 deletions
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61
src/Test.hs
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@ -199,20 +199,29 @@ updateMap dt = do
let npos@(V2 nr nc) = pos' + fmap (* (4 * dt)) vel'
dpos@(V2 dpr dpc) = npos - pos'
len = sqrt (dpos `dot` dpos)
lll = Prelude.map (\i ->
let lrow =
[ (nr - (fromIntegral $ floor nr))
, (nr - (fromIntegral $ floor nr)) + (dpr / len)
..
]
lcol =
[ (nc - (fromIntegral $ floor nc))
, (nc - (fromIntegral $ floor nc)) + (dpc / len)
..
]
in (fromIntegral (floor (lrow !! i)), fromIntegral (floor (lcol !! i)))
)
[ 0 .. floor len]
lll = (,)
<$> (
if dpr < 0
then [(floor dpr :: Int) .. 0]
else [0 .. (ceiling dpr :: Int)])
<*> (
if dpc < 0
then [(floor dpc :: Int) .. 0]
else [0 .. (ceiling dpc :: Int)])
-- lll = Prelude.map (\i ->
-- let lrow =
-- [ (nr - (fromIntegral $ floor nr))
-- , (nr - (fromIntegral $ floor nr)) + (dpr / len)
-- ..
-- ]
-- lcol =
-- [ (nc - (fromIntegral $ floor nc))
-- , (nc - (fromIntegral $ floor nc)) + (dpc / len)
-- ..
-- ]
-- in (fromIntegral (floor (lrow !! i)), fromIntegral (floor (lcol !! i)))
-- )
-- [ 0 .. floor len]
ent = defEntity'
{ pos = Set $ pos' + dpos * Prelude.foldl
(\acc a -> let ret = checkBoundsCollision2 pos' npos dt acc a
@ -222,19 +231,16 @@ updateMap dt = do
concatMap
(\(dr, dc) ->
let bs = fromMaybe [] (imgObstacle <$> (M.safeGet
(floor (nr + dr))
(floor (nc + dc))
(fromIntegral $ floor nr + dr)
(fromIntegral $ floor nc + dc)
(imgMat (stateData ud))))
in Prelude.map (\(Boundaries (minr, minc) (maxr, maxc))->
Boundaries
(minr + dr, minc + dc)
(maxr + dr, maxc + dc)
(minr + fromIntegral dr, minc + fromIntegral dc)
(maxr + fromIntegral dr, maxc + fromIntegral dc)
) bs
)
(A.log
A.Verbose
("paassing relative tiles: " ++ show lll ++ " " ++ show len)
lll)
lll
)
}
return ent
@ -367,9 +373,12 @@ checkBoundsCollision2
-> V2 Double
checkBoundsCollision2
pre@(V2 pr pc) next@(V2 nr nc) dt acc (Boundaries (minr, minc) (maxr, maxc))
| colltr < 0 && colltc < 0 = V2 0 0
| colltr < 0 && colltc >= 0 = (V2 0 1) * acc
| colltc < 0 && colltr >= 0 = (V2 1 0) * acc
-- | colltr < 0 && colltc < 0 = A.log A.Debug (show (colltr, colltc)) (V2 (colltr / dt) (colltc / dt))
| (colltr < 0 && colltc < 0) || (inrow && incol) = A.log A.Debug ("both " ++ show (colltr, colltc)) (V2 0 0)
-- | colltr < 0 && colltc >= dt = (V2 (colltr / dt) 1)
| colltr < 0 && incol = (A.log A.Debug ("row fixed " ++ show (colltr, colltc))(V2 0 1)) * acc
-- | colltc < 0 && colltc >= dt = (V2 1 (colltr / dt))
| colltc < 0 && inrow = (A.log A.Debug ("col fixed " ++ show (colltr, colltc))(V2 1 0)) * acc
| otherwise = acc
where
vel@(V2 vr vc) = fmap (/ dt) (next - pre)
@ -381,3 +390,5 @@ checkBoundsCollision2
| vc > 0 = (((fromIntegral (floor nc :: Int)) + minc - 0.15) - nc) / vc
| vc < 0 = (((fromIntegral (floor nc :: Int)) + maxc + 0.15) - nc) / vc
| otherwise = 0
inrow = pr > minr && pr < maxr
incol = pc > minc && pc < maxc