100 lines
3.3 KiB
Haskell
100 lines
3.3 KiB
Haskell
module Dodge.Block where
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import Dodge.Data
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import Dodge.Base.Collide
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import Dodge.Material
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--import Dodge.Block.Debris
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import Dodge.Zone
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import Dodge.WorldEvent.Sound
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import Dodge.Wall.Delete
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import Dodge.Wall.Dust
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import RandomHelp
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import Geometry
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--import Geometry.ConvexPoly
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import Data.Foldable
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import Data.Function
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import Data.Maybe
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import qualified Data.IntSet as IS
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import qualified Data.IntMap.Strict as IM
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import Control.Lens
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import qualified Streaming.Prelude as S
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import qualified Data.Graph.Inductive as FGL
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splinterBlock :: Block -> World -> World
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splinterBlock bl w = foldr unshadowBlock w (_blShadows bl) -- foldr shiftTowardCen w (_blWallIDs bl)
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& originsIDsAt [MaterialSound bm 0,MaterialSound bm 1,MaterialSound bm 2]
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(weakenMatS bm) (_blPos bl)
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where
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bm = fromMaybe Stone $ do
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wlids <- w ^? blocks . ix (_blID bl) . blWallIDs
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(wlid,_) <- IS.minView wlids
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w ^? walls . ix wlid . wlMaterial
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unshadowBlock :: Int -> World -> World
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unshadowBlock wlid w = case w ^? walls . ix wlid of
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Just wl -> w
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& walls . ix wlid . wlDraw .~ True
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& wlZoning . znObjects . ix x . ix y . ix wlid . wlDraw .~ True
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where
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V2 x y = wlZoneOfPoint $ uncurry midPoint (_wlLine wl)
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Nothing -> w
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checkBlockHP :: Block -> World -> World
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checkBlockHP bl
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| _blHP bl < 1 = destroyBlock bl
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| otherwise = id
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destroyBlock :: Block -> World -> World
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destroyBlock bl w = w
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& flip (foldr unshadowBlock) (_blShadows bl)
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& _blDeath bl bl
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& deleteWallIDs wlids
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& maybeClearPaths (_blObstructs bl) -- must happen after the walls are deleted
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& blocks %~ IM.delete (_blID bl)
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-- & matDesSound (_blMaterial bl) pos
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& flip (foldr (wlDustAt awl)) (map (pos +.+) ps)
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where
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wlids = _blWallIDs bl
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awl = _walls w IM.! IS.findMin wlids
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pos = fst . _wlLine $ _walls w IM.! IS.findMin wlids
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ps = replicateM 25 (randInCirc 20) & evalState $ _randGen w
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-- this does not handle eg doors blocking the path as well
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maybeClearPaths :: [(Int,Int,PathEdge)] -> World -> World
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maybeClearPaths ps w = foldl' maybeClearPath w ps
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maybeClearPath :: World -> (Int,Int,PathEdge) -> World
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maybeClearPath w (x,y,pe)
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| runIdentity . S.any_ (const True) $ overlapSegWalls (_peStart pe) (_peEnd pe) $ wlsNearSeg (_peStart pe) (_peEnd pe) w
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= w
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| otherwise = w & pathGraph %~ FGL.insEdge (x,y,pe & peObstacles .~ mempty) . FGL.delEdge (x,y)
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destroyDoor :: Door -> World -> World
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destroyDoor dr w = w
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& _drDeath dr dr
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& deleteWallIDs wlids
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& doors %~ IM.delete (_drID dr)
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& flip (foldr (wlDustAt awl)) (map (pos +.+) ps)
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& stopPushing (_drPushes dr)
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& destroyMounts (_drMounts dr)
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where
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wlids = _drWallIDs dr
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awl = _walls w IM.! IS.findMin wlids
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pos = fst . _wlLine $ _walls w IM.! IS.findMin wlids
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ps = replicateM 25 (randInCirc 20) & evalState $ _randGen w
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destroyMounts :: [MountedObject] -> World -> World
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destroyMounts mos w = foldr destroyMount w mos
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destroyMount :: MountedObject -> World -> World
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destroyMount mo = case mo of
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MountedLS lsid -> lightSources . at lsid .~ Nothing
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MountedProp prid -> props . at prid .~ Nothing
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stopPushing :: Maybe Int -> World -> World
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stopPushing mdrid w = fromMaybe w $ do
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drid <- mdrid
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dr <- w ^? doors . ix drid
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return $ w & doors . ix drid . drMech .~ const id
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& stopPushing (_drPushes dr)
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