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Improve hand positioning

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justin
2026-03-29 12:03:12 +01:00
parent 38e2bd222e
commit 7b9635fe53
3 changed files with 56 additions and 64 deletions
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src/Dodge/Creature/HandPos.hs
+21 -25
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@@ -37,22 +37,28 @@ equipSitePQ = \case
translatePointToRightHand :: Creature -> Point3 -> Point3
translatePointToRightHand cr p = fst (rightHandPQ cr `Q.comp` (p,Q.qID))
handWalkingPos :: FootForward -> Float -> Creature -> Point3
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
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
in V3 (f sa) off 20
Floating -> V3 0 off 12
Flying -> V3 0 off 12
Boosting _ -> V3 0 off 12
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.qID)
| twoFlat cr = (V3 4 (-8) 10, Q.qID)
| otherwise = case cr ^? crStance . carriage of
Just (Walking sa LeftForward) -> (V3 (- f sa) (- off) 10, Q.qID)
Just (Walking sa RightForward) -> (V3 (- g sa) (- off) 10, Q.qID)
Just (Falling sa LeftForward) -> (V3 (- f sa) (- off) 10, Q.qID)
Just (Falling sa RightForward) -> (V3 (- g sa) (- off) 10, Q.qID)
_ -> (V3 0 (- off) 10, Q.qID)
where
off = 8
sLen = _strideLength $ _crStance cr
f i = negate 2 + negate 6 * (sLen - i) / sLen
g i = negate 2 + negate 6 * i / sLen
| twoFlat cr = (V3 4 (-8) 12, Q.qID)
| otherwise = (handWalkingPos LeftForward (-8) cr, Q.qID)
translateToRightHand :: Creature -> SPic -> SPic
translateToRightHand = overPosSP . translatePointToRightHand
@@ -62,20 +68,10 @@ rightWristPQ cr = rightHandPQ cr `Q.comp` (V3 0 (-4) (-4), Q.qID)
leftHandPQ :: Creature -> Point3Q
leftHandPQ cr
| oneH cr = (V3 0 off 10, Q.qz 0.4)
| oneH cr = (V3 0 8 10, Q.qz 0.4)
| twists cr = (V3 0 5 20, Q.qz (-1)) `Q.comp` (V3 12 4 0, Q.qz 0.4)
| twoFlat cr = (V3 4 8 10, Q.qID)
| otherwise = case cr ^? crStance . carriage of
Just (Walking sa RightForward) -> (V3 (- f sa) off 10 , Q.qID)
Just (Walking sa LeftForward) -> (V3 (- g sa) off 10 , Q.qID)
Just (Falling sa RightForward) -> (V3 (- f sa) off 10 , Q.qID)
Just (Falling sa LeftForward) -> (V3 (- g sa) off 10 , Q.qID)
_ -> (V3 0 off 10, Q.qID)
where
off = 8
sLen = _strideLength $ _crStance cr
f i = negate 2 + negate 6 * (sLen - i) / sLen
g i = negate 2 + negate 6 * i / sLen
| twoFlat cr = (V3 4 8 12, Q.qID)
| otherwise = (handWalkingPos RightForward 8 cr, Q.qID)
translatePointToLeftHand :: Creature -> Point3 -> Point3
translatePointToLeftHand cr p = fst (leftHandPQ cr `Q.comp` (p,Q.qID))