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Smooth hand movement

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justin
2026-04-01 10:45:58 +01:00
parent aea7e6434e
commit ff4fa52206
1 changed files with 28 additions and 7 deletions
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src/Dodge/Creature/HandPos.hs
+28 -7
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@@ -47,26 +47,31 @@ handWalkingPos b off cr = case cr ^. crStance . carriage of
Walking sa ff ->
let slen = cr ^. crStance . strideLength
f i
| ff == b = 8 * (slen - i) / slen
| otherwise = 8 * i / slen
| ff == b = 8 * zeroOneSmooth ((slen - i) / slen)
| otherwise = 8 * zeroOneSmooth (i / slen)
in V3 (f sa) off 12
Falling sa ff ->
let slen = cr ^. crStance . strideLength
f i
| ff == b = 8 * (slen - i) / slen
| otherwise = 8 * i / slen
| ff == b = 8 * zeroOneSmooth ((slen - i) / slen)
| otherwise = 8 * zeroOneSmooth (i / slen)
in V3 (f sa) off 20
Floating -> V3 0 off 12
Flying -> V3 0 off 12
Boosting _ -> V3 0 off 12
zeroOneSmooth :: Float -> Float
zeroOneSmooth x = (1 - cos (pi * x)) / 2
rightHandPQ :: Creature -> Point3Q
rightHandPQ cr
| oneH cr = (V3 11 (-3) 20, Q.qID)
| twists cr = (V3 0 5 20, Q.qz (-1)) `Q.comp` (V3 4 (-10) 0, Q.qz 1)
| twoFlat cr = (V3 4 (-8) 12, Q.qID)
| Just TwoHandTwist <- cr ^? crManipulation . manObject . imAimStance
= (V3 8 (-6) 10, Q.qID)
= (V3 6 (-6) 10, Q.qID)
| Just TwoHandFlat <- cr ^? crManipulation . manObject . imAimStance
= (V3 8 (-8) 12, Q.qID)
| Just p <- crRightHandWall cr = (20 & _xy .~ p, Q.qID)
| otherwise = (handWalkingPos LeftForward (-8) cr, Q.qID)
@@ -117,13 +122,29 @@ leftHandPQ cr
| twists cr = (V3 0 5 20, Q.qz (-1)) `Q.comp` (V3 12 4 0, Q.qz 0.4)
| twoFlat cr = (V3 4 8 12, Q.qID)
| Just TwoHandTwist <- cr ^? crManipulation . manObject . imAimStance
= (V3 10 8 20, Q.qID)
= (V3 (10 + 1*twoHandOffY cr) 6 20, Q.qID)
| Just TwoHandFlat <- cr ^? crManipulation . manObject . imAimStance
= (V3 10 8 20, Q.qID)
= (V3 8 6 12, Q.qID)
| Just p <- crLeftHandWall cr = (20 & _xy .~ p, Q.qID)
| oneH cr = (V3 0 8 10, Q.qz 0.4)
| otherwise = (handWalkingPos RightForward 8 cr, Q.qID)
twoHandOffY :: Creature -> Float
twoHandOffY cr = zeroOneSmooth $ case cr ^. crStance . carriage of
Walking sa ff ->
let slen = cr ^. crStance . strideLength
f i
| ff == RightForward = (slen - i) / slen
| otherwise = i / slen
in f sa
Falling sa ff ->
let slen = cr ^. crStance . strideLength
f i
| ff == RightForward = (slen - i) / slen
| otherwise = i / slen
in f sa
_ -> 0
translatePointToLeftHand :: Creature -> Point3 -> Point3
translatePointToLeftHand cr p = fst (leftHandPQ cr `Q.comp` (p, Q.qID))