Move flame into its own datatype

This commit is contained in:
2022-07-18 22:41:40 +01:00
parent c14b3ff787
commit 54ba0fbedc
29 changed files with 444 additions and 318 deletions
+7 -86
View File
@@ -1,22 +1,21 @@
module Dodge.Beam where
import Dodge.Data
import Dodge.Particle.Flame
import Dodge.Particle.TeslaArc
import Dodge.Flame
import Dodge.Tesla.Arc
import Dodge.Item.Location
import Dodge.WorldEvent.Damage
--import Dodge.WorldEvent.ThingsHit
import Dodge.WorldEvent.HelperParticle
import Dodge.Item.Weapon.LaserPath
import Geometry
import LensHelp
import Picture
import RandomHelp
--import RandomHelp
--import Dodge.Zone
import Dodge.Base.Collide
import Shape
--import Dodge.Base.Collide
--import Shape
import Data.List (sortOn)
import MonadHelp
--import Data.List (sortOn)
--import MonadHelp
import Data.Maybe
import qualified Data.IntMap.Strict as IM
@@ -81,81 +80,3 @@ drawLaser pt =
where
col = _ptColor pt
ps = _ptPoints pt
shootTeslaArc' :: ItemParams -> Point2 -> Float -> World -> (World,ItemParams)
shootTeslaArc' ip pos dir w =
(w & randGen .~ g
& instantParticles .:~ aTeslaArcAt col newarc
, ip & currentArc ?~ newarc
)
where
(col,g) = takeOne [white,azure,blue,cyan] & runState $ _randGen w
newarc = createArc ip w pos dir & evalState $ _randGen w
createArc :: ItemParams
-> World
-> Point2
-> Float
-> State StdGen [ArcStep]
createArc arcparams@Arcing{_currentArc = Nothing} w p dir = createNewArc arcparams w p dir
createArc arcparams w p dir = updateArc arcparams w p dir
createNewArc :: ItemParams -> World -> Point2 -> Float
-> State StdGen [ArcStep]
createNewArc arcparams w p dir = take (_arcNumber arcparams)
<$> unfoldrMID (_newArcStep arcparams arcparams w) (ArcStep p dir Nothing)
defaultArcStep :: RandomGen g => ItemParams -> World -> ArcStep
-> State g (Maybe ArcStep)
defaultArcStep _ _ (ArcStep _ _ (Just _)) = return Nothing
defaultArcStep itparams w (ArcStep p dir _) = do
let csize = _arcSize itparams
--rot <- takeOne [pi/4,negate pi/4]
rot <- takeOne [0]
let center = csize *.* rotateV rot (unitVectorAtAngle dir) +.+ p
newp <- (center +.+) <$> randInCirc csize
let mcr = listToMaybe
. sortOn (dist center . _crPos)
. filter (\cr -> dist center (_crPos cr) < csize)
. IM.elems
$ _creatures w
mwl = listToMaybe
. sortOn (dist p . fst)
. mapMaybe (\ q -> sequence $ collidePointWallsFilterStream (const True) p (center +.+ q) w)
-- collidePointWallsWall and wlsnearpoint
$ polyCirc 6 csize
f (q,wl) = ArcStep q dir (Just $ Right wl)
g cr = ArcStep (_crPos cr +.+ csize *.* unitVectorAtAngle dir) dir (Just $ Left cr)
return . listToMaybe . sortOn (dist p . (^. asPos))
$ ArcStep newp dir Nothing : catMaybes [fmap f mwl,fmap g mcr]
updateArc :: ItemParams
-> World
-> Point2
-> Float
-> State StdGen [ArcStep]
updateArc ip w p dir = take (_arcNumber ip) <$> zipArcs ip w (ArcStep p dir Nothing) carc
where
carc = tail $ fromJust $ _currentArc ip
zipArcs :: ItemParams
-> World
-> ArcStep
-> [ArcStep]
-> State StdGen [ArcStep]
zipArcs ip w x (y:ys) = (x :) <$> do
defaultnext <- _newArcStep ip ip w x
case defaultnext of
Nothing -> return []
Just z@(ArcStep _ _ (Just _)) -> return [z]
Just z -> do
p <- randInCirc 5
let csize = _arcSize ip
center = _asPos x +.+ csize *.* unitVectorAtAngle (_asDir x)
newp = _asPos y +.+ p
--newdir = argV $ newp -.- _asPos x
newdir = _asDir x
if dist newp center < csize
then zipArcs ip w (y & asPos .~ newp & asDir .~ newdir) ys
else zipArcs ip w z ys
zipArcs ip w y _ = createNewArc ip w (_asPos y) (_asDir y)