284 lines
9.7 KiB
Haskell
284 lines
9.7 KiB
Haskell
--{-# LANGUAGE TupleSections #-}
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module Dodge.Layout
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( generateLevelFromRoomList
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) where
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import Data.Tile
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import Dodge.Data
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import Dodge.Path
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import Dodge.ShiftPoint
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import Dodge.Placement.PlaceSpot
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import Dodge.LevelGen.Data
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import Dodge.LevelGen.StaticWalls
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import Dodge.LevelGen.LevelStructure
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import Dodge.Room.Foreground
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import Dodge.Wall.Zone
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import Dodge.GameRoom
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import Dodge.Bounds
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import Dodge.Default.Wall
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import Dodge.Room.Link
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import Dodge.Randify
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import Geometry
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--import Geometry.ConvexPoly
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import qualified IntMapHelp as IM
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import Tile
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import Dodge.RandomHelp
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import Color
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import Shape
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--import Padding
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import Data.List (nubBy)
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import Data.Traversable
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import Control.Lens
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import System.Random
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import Data.Foldable
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import qualified Control.Foldl as L
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import Data.Maybe
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import Data.Function
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import Control.Monad.State
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generateLevelFromRoomList :: IM.IntMap Room -> World -> GenWorld
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generateLevelFromRoomList gr' w = over gWorld initWallZoning
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. over gWorld randomCompass
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. over gWorld setupWorldBounds
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. placeWires
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. doAfterPlacements
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. doPartialPlacements
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. doExtendedPlacements
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. doIndividualPlacements
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. setFloors
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. worldToGenWorld rs'
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$ w { _walls = wallsFromRooms rs
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, _gameRooms = gameRoomsFromRooms (IM.elems rs')
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, _pathGraph = path
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, _pathGraphP = pairPath
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}
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where
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path = pairsToGraph dist pairPath
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pairPath = concatMap _rmPath rs
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rs = map doRoomShift $ IM.elems rs'
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rs'= mapM shuffleRoomPos gr' & evalState $ _randGen w
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randomCompass :: World -> World
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randomCompass w = w & cameraRot .~ (takeOne [0,0.5*pi,pi,1.5*pi] & evalState $ _randGen w)
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putFloorTiles :: GenWorld -> GenWorld
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putFloorTiles gw = gw & gWorld . floorTiles .~ floorsFromGenWorld gw
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setFloors :: GenWorld -> GenWorld
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setFloors gw = putFloorTiles $ setTiles gw
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-- note the order of traversal of the rooms is important
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-- hence the reverse
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-- this is not ideal: should do this in some more sensible way
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setTiles :: GenWorld -> GenWorld
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setTiles gw = foldr setTile gw . reverse . IM.elems $ _gRooms gw
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setTile :: Room -> GenWorld -> GenWorld
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setTile r gw = case _rmFloor r of
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Tiled {} -> gw
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InheritFloor -> gw & gRooms . ix (fromJust (_rmMID r)) . rmFloor .~ Tiled [t & tilePoly .~ poly]
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where
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t = case _rmMParent r of
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Nothing -> Tile poly (V2 0 0) (V2 1 0) 16
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Just pid -> head $ _tiles $ _rmFloor $ _gRooms gw IM.! pid
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poly = orderPolygon . convexHullSafe . nubBy ((==) `on` roundPoint2) $ concat $ _rmPolys r
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shuffleRoomPos :: RandomGen g => Room -> State g Room
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shuffleRoomPos rm = do
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newPos <- shuffle $ _rmPos rm
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return $ rm & rmPos .~ newPos
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placeWires :: GenWorld -> GenWorld
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placeWires w = w
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& gWorld .~ foldr placeRoomWires (_gWorld w) (_gRooms w)
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placeRoomWires :: Room -> World -> World
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placeRoomWires rm w = IM.foldr ($) w
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$ IM.intersectionWith (placeWire rm) (_rmStartWires rm) (_rmEndWires rm)
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placeWire :: Room -> RoomWire -> RoomWire -> World -> World
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placeWire rm (WallWire p _ h1) (WallWire q _ h2) = foregroundShape
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%~ (col ( thinHighBarChain h2 (map (shiftPointBy rs) doOrdering)
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<> barPP 1.5 (addZ h1 p) (addZ h2 p)
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)
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<>
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)
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where
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--TODO use rmWalls for non convex rooms
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--rmWalls = foldr cutWalls [] (_rmPolys rm)
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doOrdering = orderPolygonAround rmcen (p:q:ps)
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col | clockwise = colorSH red
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| otherwise = colorSH red
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rmps = concat $ _rmPolys rm
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rmcen = centroid rmps
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clockwise = isLHS rmcen p q
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ps | clockwise = filter leftprightq rmps
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| otherwise = filter rightpleftq rmps
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leftprightq x = isLHS rmcen p x && isRHS rmcen q x
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rightpleftq x = isRHS rmcen p x && isLHS rmcen q x
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rs = _rmShift rm
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doAfterPlacements :: GenWorld -> GenWorld
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doAfterPlacements gw = foldr doAfterPlacement gw (_gPlacements gw)
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doAfterPlacement :: [(Placement,Int)] -> GenWorld -> GenWorld
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doAfterPlacement pmntis gw = gRandify gw $ do
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(pmnt,i) <- takeOne pmntis
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let (newgw,rm) = fst $ placeSpot (gw,_gRooms gw IM.! i) pmnt
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return $ newgw & gRooms . ix i .~ rm
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doPartialPlacements :: ( IM.IntMap [Placement],GenWorld) -> GenWorld
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doPartialPlacements (im,w) = let (gw,rms) = mapAccumR (doPartialPlacement im) w (_gRooms w)
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in gw {_gRooms = rms}
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doPartialPlacement :: IM.IntMap [Placement] -> GenWorld -> Room -> (GenWorld, Room)
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doPartialPlacement im w rm = case _rmPartPmnt rm of
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Nothing -> (w, rm)
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Just fi -> case _rmTakeFrom rm of
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Nothing -> (w, rm)
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Just i -> fst $ placeSpot (w,rm) (fi (im IM.! i))
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doExtendedPlacements :: GenWorld -> ( IM.IntMap [Placement], GenWorld)
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doExtendedPlacements w = let ((pmnts,gw),rms) = mapAccumR doExtendedPlacement (IM.empty,w) (_gRooms w)
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in (pmnts,gw{_gRooms = rms})
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doExtendedPlacement :: (IM.IntMap [Placement], GenWorld) -> Room
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-> ( (IM.IntMap [Placement], GenWorld) , Room )
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doExtendedPlacement (im,w) rm = case _rmExtPmnt rm of
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Nothing -> ( (im,w) , rm )
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Just plmnt -> case _rmLabel rm of
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Nothing -> ( (im,w) , rm )
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Just i -> let ((neww,newrm),plmnts) = placeSpot (w,rm) plmnt
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in ( (IM.insert i plmnts im, neww) , newrm )
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doIndividualPlacements :: GenWorld -> GenWorld
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doIndividualPlacements gw = let (gw', rms) = mapAccumR doRoomPlacements gw (_gRooms gw)
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in gw' {_gRooms = rms}
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doRoomPlacements :: GenWorld -> Room -> (GenWorld, Room)
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doRoomPlacements w rm = foldl' (\wr -> fst . placeSpot wr) (w,rm) $ _rmPmnts rm
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setupWorldBounds :: World -> World
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setupWorldBounds w = w & worldBounds %~
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( (bdMinX .~ f minx)
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. (bdMaxX .~ f maxx)
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. (bdMinY .~ f miny)
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. (bdMaxY .~ f maxy)
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)
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where
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f = fromMaybe 0
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ps = IM.map (fst . _wlLine) $ _walls w
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(minx,maxx,miny,maxy) = L.fold ((,,,)
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<$> L.premap fstV2 L.minimum
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<*> L.premap fstV2 L.maximum
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<*> L.premap sndV2 L.minimum
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<*> L.premap sndV2 L.maximum
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) ps
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--polyhedrasToEdges :: [Polyhedra] -> [Point3]
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--polyhedrasToEdges = concatMap tflat4 . concatMap polyToEdges
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initWallZoning :: World -> World
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initWallZoning w = foldl' (flip insertWallInZones) (w & wallsZone . znObjects .~ IM.empty) (_walls w)
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--makePath :: Tree Room -> [(Point2,Point2)]
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--makePath = concatMap _rmPath . flatten
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wallsFromRooms :: [Room] -> IM.IntMap Wall
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wallsFromRooms = -- divideWalls .
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IM.fromAscList
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. zipWith f [0..]
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. removeInverseWalls
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. foldl' (flip cutWalls) []
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. concatMap _rmPolys
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where
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f i (x,y) = (i, defaultWall {_wlLine = (x,y) , _wlID = i})
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-- TODO sort out shifting before or after etc
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gameRoomsFromRooms :: [Room] -> [GameRoom]
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gameRoomsFromRooms = fmap gameRoomFromRoom
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gameRoomFromRoom :: Room -> GameRoom
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gameRoomFromRoom rm = GameRoom
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{ _grViewpoints = map doshift $ _rmViewpoints rm ++ (map fst . foldl' (flip cutWalls) [] $ _rmPolys rm)
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, _grViewpointsEx = concatMap unpos (_rmPos rm)
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, _grBound = map doshift $ expandPolyCorners 50 . convexHullSafe . nubBy closePoints
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. concat $ _rmBound rm ++ _rmPolys rm
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, _grDir = getDir $ _rmPos rm
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, _grLinkDirs = mapMaybe undir $ _rmPos rm
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, _grName = _rmName rm
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}
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where
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doshift = shiftPointBy (_rmShift rm)
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doubleShift p a = map doshift
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[p +.+ 10 *.* unitVectorAtAngle a
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,p -.- 10 *.* unitVectorAtAngle a
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]
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unpos (UsedOutLink _ _ p a) = doubleShift p a
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unpos (UsedInLink _ p a) = doubleShift p a
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unpos _ = []
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undir (UsedOutLink _ _ _ a) = Just $ 0.5*pi + a + snd (_rmShift rm)
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undir (UsedInLink _ _ a) = Just $ 0.5*pi + a + snd (_rmShift rm)
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undir _ = Nothing
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closePoints x y = roundPoint2 x == roundPoint2 y
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getDir (UsedInLink _ _ a:_) = a + snd (_rmShift rm)
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getDir (_:xs) = getDir xs
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getDir _ = 0 -- fallback
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floorsFromRooms :: [Room] -> [(Point3,Point3)]
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floorsFromRooms = concatMap (concatMap tileToRenderList . getTiles . _rmFloor . doRoomShift)
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floorsFromGenWorld :: GenWorld -> [(Point3,Point3)]
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floorsFromGenWorld = floorsFromRooms . IM.elems . _gRooms
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getTiles :: Floor -> [Tile]
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getTiles fl = case fl of
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Tiled xs -> xs
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_ -> error "tiles not correctly set for some room"
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--divideWall :: Wall -> [Wall]
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--divideWall wl
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-- = let (a,b) = _wlLine wl
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-- ps = divideLine (zoneSize * 2) a b
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-- in zipWith (\ x y -> wl & wlLine .~ (x,y) ) (init ps) (tail ps)
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--divideWallIn :: Wall -> IM.IntMap Wall -> IM.IntMap Wall
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--divideWallIn wl wls =
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-- let (wl':newWls) = divideWall wl
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-- k = IM.newKey wls
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-- newWls' = zipWith (\i w -> w {_wlID = i}) [k..] newWls
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-- in foldl' (flip $ \w -> IM.insert (_wlID w) w) wls (wl':newWls')
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--
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--divideWalls :: IM.IntMap Wall -> IM.IntMap Wall
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--divideWalls wls = foldl' (flip divideWallIn) wls wls
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--insertInZone :: Int -> Int -> a -> IM.IntMap (IM.IntMap a) -> IM.IntMap (IM.IntMap a)
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--insertInZone x y obj = IM.insertWith f x $ IM.singleton y obj
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-- where f _ = IM.insert y obj
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--shiftRoomTree :: Tree Room -> Tree Room
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--shiftRoomTree (Node t []) = Node t []
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--shiftRoomTree (Node t ts) = Node t
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-- $ zipWith (\l -> shiftRoomTree . applyToRoot (shiftRoomToLink l))
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-- (_rmLinks t)
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-- ts
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--shiftRoomTreeConstruction :: Tree Room -> [Tree Room]
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--shiftRoomTreeConstruction (Node t []) = [Node t []]
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--shiftRoomTreeConstruction (Node t ts) = (Node t [] :) $ concat $
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-- zipWith (\l -> shiftRoomTreeConstruction . applyToRoot (shiftRoomBy l . f))
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-- (_rmLinks t)
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-- ts
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-- where
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-- f r = shiftRoomBy ( V2 0 0 -.- rotateV (pi-a) p , 0) $ shiftRoomBy (V2 0 0,pi-a) r
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-- where
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-- (p,a) = last $ _rmLinks r
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--addTile :: Float -> Room -> Room
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--addTile z r
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-- | not (null (_rmFloor r)) || null rp = r
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-- | otherwise = r & rmFloor .~ [makeTileFromPoly poly z]
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-- where
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-- rp = _rmPolys r
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-- poly = orderPolygon . convexHullSafe . nubBy ((==) `on` roundPoint2) $ concat rp
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