201 lines
7.5 KiB
Haskell
201 lines
7.5 KiB
Haskell
module Dodge.Creature.HandPos (
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aimingWeaponZeroPos,
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aimingMuzzlePos,
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aimingMuzzleLength,
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translatePointToLeftHand,
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translatePointToRightHand,
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translatePointToHead,
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translateToLeftWrist,
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translateToRightWrist,
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translateToLeftLeg,
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translateToRightLeg,
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translateToHead,
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translateToChest,
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translateToBack,
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translateToLeftHand,
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translateToRightHand,
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) where
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import Control.Lens
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import Data.Maybe
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import Dodge.Creature.Test
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import Dodge.Data.Creature
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import Geometry
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import Linear
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import ShapePicture
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-- the position of a weapon handle
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aimingWeaponHandlePos :: Creature -> Item -> Point2
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aimingWeaponHandlePos _ it = case it ^? itUse . heldAim . aimStance of
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Just TwoHandUnder -> 0
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Just TwoHandOver -> V2 (-7) 0
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Just OneHand -> V2 10 (-2)
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Just TwoHandFlat -> V2 10 0
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Nothing -> 0
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aimingWeaponZeroPos :: Creature -> Item -> Point2
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aimingWeaponZeroPos cr it =
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aimingWeaponHandlePos cr it
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- fromMaybe 0 (it ^? itUse . heldAim . aimHandlePos)
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aimingMuzzlePos :: Creature -> Item -> [Point2]
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aimingMuzzlePos cr it = fmap ((+ zp) . _mzPos) (it ^.. itUse . heldAim . aimMuzzles . folded)
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where
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zp = aimingWeaponZeroPos cr it
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aimingMuzzleLength :: Creature -> Item -> Float
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aimingMuzzleLength cr it = head (aimingMuzzlePos cr it) ^. _x
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translatePointToRightHand :: Creature -> Point3 -> Point3
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translatePointToRightHand cr = translatePointToRightHand' cr . mirrorV3xz
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mirrorV3xz :: Point3 -> Point3
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mirrorV3xz (V3 x y z) = V3 x (- y) z
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translatePointToRightHand' :: Creature -> Point3 -> Point3
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translatePointToRightHand' cr
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| oneH cr = (+.+.+ V3 11 (-3) 20) . rotate3 0.4 -- . rotate3 (-0.5)-- . scaleSH (V3 1 1.5 1)
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| twists cr = (+.+.+ V3 0 5 20) . rotate3 (-1) . (+.+.+ V3 4 (-10) 0)
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| twoFlat cr = (+.+.+ V3 4 (-8) 10)
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| otherwise = case cr ^? crStance . carriage of
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Just (Walking sa LeftForward) -> (+.+.+ V3 (- f sa) (- off) 10)
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_ -> (+.+.+ V3 0 (- off) 10)
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where
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off = 8
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sLen = _strideLength $ _crStance cr
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f i = negate 2 + negate 6 * fromIntegral (sLen - i) / fromIntegral sLen
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translateToRightHand :: Creature -> SPic -> SPic
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translateToRightHand = translateToRightHand' -- . mirrorSPxz
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translateToRightHand' :: Creature -> SPic -> SPic
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translateToRightHand' cr
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| oneH cr = shoulderSP . translateSPxy 11 (-3) . rotateSP (-0.5) -- . scaleSH (V3 1 1.5 1)
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| twists cr = shoulderSP . translateSPxy 0 5 . rotateSP (-1) . translateSPxy 4 (-10)
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| twoFlat cr = waistSP . translateSPxy 4 (-8)
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| otherwise = case cr ^? crStance . carriage of
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Just (Walking sa LeftForward) -> waistSP . translateSPxy (- f sa) (- off)
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_ -> waistSP . translateSPxy 0 (- off)
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where
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off = 8
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sLen = _strideLength $ _crStance cr
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f i = negate 2 + negate 6 * fromIntegral (sLen - i) / fromIntegral sLen
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translateToRightWrist :: Creature -> SPic -> SPic
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translateToRightWrist = translateToRightWrist' -- . mirrorSPxz
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translateToRightWrist' :: Creature -> SPic -> SPic
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translateToRightWrist' cr
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| oneH cr = shoulderSP . translateSPxy 11 (-3) . rotateSP (-0.5) . offTrans -- . scaleSH (V3 1 1.5 1)
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| twists cr = shoulderSP . translateSPxy 0 5 . rotateSP (-1) . translateSPxy 4 (-10) . offTrans
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| twoFlat cr = waistSP . translateSPxy 4 (-8) . offTrans
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| otherwise = case cr ^? crStance . carriage of
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Just (Walking sa LeftForward) -> waistSP . translateSPxy (- f sa) (- off) . offTrans
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_ -> waistSP . translateSPxy 0 (- off) . offTrans
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where
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offTrans = translateSP (V3 0 4 (-4))
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off = 8
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sLen = _strideLength $ _crStance cr
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f i = negate 2 + negate 6 * fromIntegral (sLen - i) / fromIntegral sLen
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translatePointToLeftHand :: Creature -> Point3 -> Point3
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translatePointToLeftHand cr
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| oneH cr = (+.+.+ V3 0 0 10) . rotate3 0.4 . (+.+.+ V3 0 off 0)
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| twists cr = (+.+.+ V3 0 5 20) . rotate3 (-1) . (+.+.+ V3 12 4 0) . rotate3 0.4
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| twoFlat cr = (+.+.+ V3 4 8 10)
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| otherwise = case cr ^? crStance . carriage of
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Just (Walking sa RightForward) -> (+.+.+ V3 (- f sa) off 10)
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_ -> (+.+.+ V3 0 off 10)
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where
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off = 8
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sLen = _strideLength $ _crStance cr
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f i = negate 2 + negate 6 * fromIntegral (sLen - i) / fromIntegral sLen
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translateToLeftHand :: Creature -> SPic -> SPic
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translateToLeftHand cr
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| oneH cr = waistSP . rotateSP 0.4 . translateSPxy 0 off
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| twists cr = shoulderSP . translateSPxy 0 5 . rotateSP (-1) . translateSPxy 12 4
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| twoFlat cr = waistSP . translateSPxy 4 8
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| otherwise = case cr ^? crStance . carriage of
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Just (Walking sa RightForward) -> waistSP . translateSPxy (- f sa) off
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_ -> waistSP . translateSPxy 0 off
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where
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off = 8
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sLen = _strideLength $ _crStance cr
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f i = negate 2 + negate 6 * fromIntegral (sLen - i) / fromIntegral sLen
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translateToLeftWrist :: Creature -> SPic -> SPic
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translateToLeftWrist cr
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| oneH cr = waistSP . rotateSP 0.4 . translateSPxy 0 off . offTrans
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| twists cr = shoulderSP . translateSPxy 0 5 . rotateSP (-1) . translateSPxy 12 4 . offTrans
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| twoFlat cr = waistSP . translateSPxy 4 8 . offTrans
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| otherwise = case cr ^? crStance . carriage of
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Just (Walking sa RightForward) -> waistSP . translateSPxy (- f sa) off . offTrans
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_ -> waistSP . translateSPxy 0 off . offTrans
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where
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offTrans = translateSP (V3 0 4 (-4))
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off = 8
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sLen = _strideLength $ _crStance cr
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f i = negate 2 + negate 6 * fromIntegral (sLen - i) / fromIntegral sLen
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translateToLeftLeg :: Creature -> SPic -> SPic
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translateToLeftLeg cr =
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rotateSP (_crMvDir cr - _crDir cr) . case cr ^? crStance . carriage of
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Just (Walking sa LeftForward) -> translateSPxy (f sa) off
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Just (Walking sa RightForward) -> translateSPxy (- f sa) off
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_ -> translateSPxy 0 off
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where
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off = 5
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sLen = _strideLength $ _crStance cr
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f i = 6 * fromIntegral (sLen - i) / fromIntegral sLen
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translateToRightLeg :: Creature -> SPic -> SPic
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translateToRightLeg cr =
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rotateSP (_crMvDir cr - _crDir cr) . case cr ^? crStance . carriage of
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Just (Walking sa LeftForward) -> translateSPxy (- f sa) (- off)
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Just (Walking sa RightForward) -> translateSPxy (f sa) (- off)
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_ -> translateSPxy 0 (- off)
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where
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off = 5
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sLen = _strideLength $ _crStance cr
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f i = 6 * fromIntegral (sLen - i) / fromIntegral sLen
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translateToHead :: Creature -> SPic -> SPic
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translateToHead cr
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| twists cr =
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translateSPz 20 . translateSPxy 0 5 . rotateSP (-1) . translateSPxy (negate 2.5) 0.25
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. rotateSP 1
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| oneH cr =
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translateSPz 20 . rotateSP 0.5 . translateSPxy 2.5 0
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. rotateSP (negate 0.5)
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| otherwise = translateSPz 20 . translateSPxy 2.5 0
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translatePointToHead :: Creature -> Point3 -> Point3
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translatePointToHead cr
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| twists cr =
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(+.+.+ V3 0 5 20) . rotate3 (-1) . (+.+.+ V3 (negate 2.5) 0.25 0)
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. rotate3 1
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| oneH cr =
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(+.+.+ V3 0 0 20) . rotate3 0.5 . (+.+.+ V3 2.5 0 0)
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. rotate3 (negate 0.5)
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| otherwise = (+.+.+ V3 2.5 0 20)
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translateToChest :: Creature -> SPic -> SPic
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translateToChest cr
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| oneH cr = rotateSP 0.5
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-- | twists cr = translateSPxy 0 5 . rotateSP (-1)
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| twists cr = rotateSP (-1)
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| otherwise = id
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translateToBack :: Creature -> Point3 -> SPic -> SPic
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translateToBack cr p
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| oneH cr = rotateSP 0.5 . translateSP p
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| twists cr = rotateSP (-1.5) . translateSP (p - V3 5 0 0)
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| otherwise = translateSP p
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shoulderSP :: SPic -> SPic
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shoulderSP = translateSPz 20
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waistSP :: SPic -> SPic
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waistSP = translateSPz 10
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