--{-# LANGUAGE TupleSections #-}
module Dodge.Room.GlassLesson where
import Dodge.UseAll
import Dodge.Annotation.Data
import Dodge.RoomLink
import Dodge.Creature
import Dodge.LevelGen.Data
import Dodge.Data
import RandomHelp
import Dodge.Default.Wall
import Dodge.Tree
import Dodge.Placement.Instance
--import Dodge.LevelGen.Data
import Dodge.Room.Procedural
import Dodge.Room.Corridor
import Dodge.Room.Link
import Dodge.Room.Door
import Geometry
import LensHelp

import qualified Data.Set as S
--import Control.Monad.Loops
glassLesson :: RandomGen g => State g (Tree Room)
glassLesson = do
    i <- takeOne [1,2,3]
    corridors <- replicateM i $ shuffleLinks corridor
    return $ Node botRoom
        [ pure $ door & rmConnectsTo .~ fromWest North 1
        , uppers
        , treeFromPost ( (door & rmConnectsTo .~ S.member (OnEdge East)) 
            : corridors) $ cleatOnward door]
  where 
    fromWest edge i s =  OnEdge edge `S.member` s &&  FromEdge West i `S.member` s
    uppers = Node (door & rmConnectsTo .~ fromWest North 0) [pure topRoom]
    botRoom = roomRect 200 200 1 1 
        & rmPmnts .~ botplmnts 
        & rmLinks %~ setInLinksByType (OnEdge West)
    topRoom = roomRect 200 200 1 1
        & rmPmnts .~ topplmnts
        & rmLinks %~ setInLinks (fromWest South 0 . _rlType)
    botplmnts = 
        [sPS    (V2 0 0) 0 $ PutWall (rectNSWE 200 0 90 110) defaultCrystalWall
        ,sPS (V2 50 100) 0 $ PutCrit miniGunCrit
        ,RandomPlacement $ takeOne
            [ spanLightI (V2 160 (-20)) (V2 160 220)
            , mntLS vShape (V2 180 200) (V3 160 180 50)
            ]
        ]
    topplmnts = 
        [windowLine (V2 100 200) (V2 100 0) 
        ,sPS (V2 50 100) 0 $ PutCrit miniGunCrit
        ,RandomPlacement $ takeOne
            [ spanLightI (V2 160 (-20)) (V2 160 220)
            , mntLS vShape (V2 180 200) (V3 160 180 50)
            ]
        ]
glassLessonRunPast :: RandomGen g => State g MTRS
glassLessonRunPast = glassLesson >>= rToOnward "glassLessonRunPast" . f
  where
    f (Node r rs) = Node r $ return (cleatLabel 0 $ door & rmConnectsTo .~ S.member (OnEdge West)) : rs