536 lines
18 KiB
Haskell
536 lines
18 KiB
Haskell
module Test where
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import Affection as A
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import qualified SDL
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import NanoVG hiding (V2(..))
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import Control.Monad (when, void)
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import Control.Monad.IO.Class (liftIO)
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import Control.Concurrent.MVar
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import Control.Concurrent (forkIO)
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import Data.Map.Strict as Map
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import qualified Data.Set as S
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import qualified Data.Text as T
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import Data.Matrix as M
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import Data.Ecstasy as E
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import Data.Maybe
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import Data.List as L (sortOn, partition)
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import System.Random (randomRIO)
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import Linear hiding (E)
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import Foreign.C.Types (CFloat(..))
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-- internal imports
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import Interior
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import Util
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import Types
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import Floorplan
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import NPC
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loadMap :: Affection UserData ()
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loadMap = do
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ud <- getAffection
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let (Subsystems _ m) = subsystems ud
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ctx = nano ud
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uu <- partSubscribe m movePlayer
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future <- liftIO $ newEmptyMVar
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progress <- liftIO $ newMVar 0
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_ <- liftIO $ forkIO $ loadMapFork ud future progress
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putAffection ud
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{ stateData = None
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, uuid = [uu]
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, stateMVar = future
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, stateProgress = progress
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}
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loadMapFork
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:: UserData
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-> MVar (SystemState Entity IO, StateData)
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-> MVar Float
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-> IO ()
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loadMapFork ud future progress = do
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let loadSteps = 16
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fc = FloorConfig
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(10, 10)
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[]
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(50, 50)
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_ <- liftIO $ swapMVar progress (1 / loadSteps)
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(mat, gr) <- buildHallFloorIO fc progress (1 / loadSteps)
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_ <- liftIO $ swapMVar progress (11 / loadSteps)
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let imgmat = convertTileToImg mat
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exits = Prelude.foldl
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(\acc coord@(r, c) -> if imgmat M.! coord == Just ImgEmpty
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then ReachPoint RoomExit (V2 r c) NE : acc
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else acc
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)
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[]
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((,) <$> [1 .. nrows mat] <*> [1 .. ncols mat])
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_ <- liftIO $ swapMVar progress (12 / loadSteps)
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(inter, rps) <- placeInteriorIO mat imgmat exits gr
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_ <- liftIO $ swapMVar progress (13 / loadSteps)
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logIO A.Debug ("number of reachpoints: " ++ show (length rps))
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let nnex = Prelude.filter (\p -> pointType p /= RoomExit) rps
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npcposs <- placeNPCs inter mat rps gr 50 -- (length nnex)
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_ <- liftIO $ swapMVar progress (14 / loadSteps)
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A.logIO A.Debug $ "number of placed NPCs: " ++ show (length npcposs)
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(nws, _) <- yieldSystemT (worldState ud) $ do
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void $ createEntity $ newEntity
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{ pos = Just (V2 10.5 10.5)
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, vel = Just (V2 0 0)
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, player = Just ()
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, rot = Just SE
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, anim = Just $ AnimState (AnimId 0 "standing" SE) 0 0
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}
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void $ liftIO $ swapMVar progress (15 / loadSteps)
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void $ mapM_ (\npcpos@(V2 nr nc) -> do
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fact <- liftIO $ randomRIO (0.5, 1.5)
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future <- liftIO newEmptyMVar
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_ <- liftIO $ forkIO $ getPath (fmap floor npcpos) future nnex inter
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void $ createEntity $ newEntity
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{ pos = Just (V2 (nr + 0.5) (nc + 0.5))
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, vel = Just (V2 0 0)
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, velFact = Just fact
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, rot = Just SE
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, npcState = Just (NPCStanding 0 future)
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, anim = Just $ AnimState (AnimId 0 "standing" SE) 0 0
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}
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) npcposs
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void $ liftIO $ swapMVar progress (16 / loadSteps)
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putMVar future (nws, MenuData
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{ mapMat = mat
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, imgMat = M.fromList (nrows inter) (ncols inter) $
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Prelude.map
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(\a -> if a == Just ImgEmpty then Nothing else a)
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(M.toList inter)
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, initCoords = (0, 500)
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, reachPoints = rps
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})
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mouseToPlayer :: V2 Int32 -> Affection UserData ()
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mouseToPlayer mv2 = do
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ud <- getAffection
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(V2 rx ry) <- liftIO $ relativizeMouseCoords mv2
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let dr = (ry / sin (atan (1/2)) / 2) + rx
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dc = rx - (ry / sin (atan (1/2)) / 2)
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(nws, _) <- liftIO $ yieldSystemT (worldState ud) $
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emap allEnts $ do
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with player
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pure $ unchanged
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{ vel = Set $ 4 * V2 dr dc
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}
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putAffection ud
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{ worldState = nws
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}
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movePlayer :: MouseMessage -> Affection UserData ()
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movePlayer (MsgMouseMotion _ _ _ [SDL.ButtonLeft] m _) = mouseToPlayer m
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movePlayer (MsgMouseButton _ _ SDL.Pressed _ SDL.ButtonLeft _ m) =
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mouseToPlayer m
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movePlayer (MsgMouseButton _ _ SDL.Released _ SDL.ButtonLeft _ _) = do
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ud <- getAffection
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(nws, _) <- liftIO $ yieldSystemT (worldState ud) $
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emap allEnts $ do
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with player
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pure $ unchanged
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{ vel = Set $ V2 0 0
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}
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putAffection ud
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{ worldState = nws
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}
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movePlayer _ = return ()
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drawMap :: Affection UserData ()
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drawMap = do
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ud <- getAffection
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let ctx = nano ud
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case stateData ud of
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None -> liftIO $ do
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progress <- readMVar (stateProgress ud)
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drawLoadScreen ud progress
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_ -> do
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dt <- getDelta
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(_, (playerPos, posanims)) <- liftIO $ yieldSystemT (worldState ud) $ do
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pc <- fmap head $ efor allEnts $ do
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with player
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with pos
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query pos
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posanims <- efor allEnts $ do
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with anim
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with pos
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stat <- query anim
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pos' <- query pos
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return (pos', stat)
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return (pc, posanims)
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let V2 pr pc = playerPos
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mat = imgMat (stateData ud)
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cols = fromIntegral (ncols mat)
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rows = fromIntegral (nrows mat)
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tileWidth = 64 :: Double
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tileHeight = 32 :: Double
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x = realToFrac $ 640 + ((1 - pc) + (1 - pr)) * (tileWidth / 2)
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y = realToFrac $ 360 + ((1 - pr) - (1 - pc)) * (tileHeight / 2)
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partposanims = M.fromList
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(nrows $ mapMat $ stateData ud)
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(ncols $ mapMat $ stateData ud)
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((reverse . fst)
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(Prelude.foldl
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(\(done, proc) coord ->
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let (ndone, nproc) = processList proc coord
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in (ndone : done, nproc)
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)
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([], posanims)
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((,)
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<$> [1 .. (nrows $ mapMat $ stateData ud)]
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<*> [1 .. (ncols $ mapMat $ stateData ud)]
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)
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)
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)
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processList
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:: [(V2 Double, AnimState)]
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-> (Int, Int)
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-> ([(V2 Double, AnimState)], [(V2 Double, AnimState)])
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processList list coord@(r, c) =
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let delimiter (V2 nr nc, _) =
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floor nr == r && floor nc == c
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in L.partition delimiter list
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liftIO $ do -- draw floor
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beginPath ctx
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moveTo ctx (x + realToFrac tileWidth / 2) y
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lineTo ctx
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(x + cols * (realToFrac tileWidth / 2))
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(y - (realToFrac tileHeight / 2) * (cols - 1))
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lineTo ctx
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(x + (realToFrac tileWidth / 2) * (cols + rows - 1))
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(y + (rows - cols) * (realToFrac tileHeight / 2))
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lineTo ctx
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(x + (realToFrac tileWidth / 2) * rows)
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(y + (realToFrac tileHeight / 2) * (rows - 1))
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closePath ctx
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fillColor ctx (rgb 255 255 255)
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fill ctx
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mapM_ (\(i, ls) -> mapM_
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(\(j, t) -> drawTile ud ctx (partposanims M.! (i, j)) pr pc i j t)
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(reverse $ zip [1..] ls))
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(zip [1..] (toLists mat))
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fontSize ctx 20
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fontFace ctx (assetFonts ud Map.! FontBedstead)
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textAlign ctx (S.fromList [AlignCenter,AlignTop])
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fillColor ctx (rgb 255 128 0)
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textBox ctx 0 0 200 ("FPS: " `T.append` T.pack (Prelude.take 5 $ show (1/dt)))
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drawTile
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:: UserData
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-> Context
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-> [(V2 Double, AnimState)]
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-> Double
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-> Double
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-> Int
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-> Int
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-> Maybe ImgId
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-> IO ()
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drawTile ud ctx posanims pr pc row col img =
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when ((realToFrac x > -tileWidth && realToFrac y > -tileHeight) &&
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((realToFrac x :: Double) < 1280 &&
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(realToFrac (y - (74 - (realToFrac tileHeight :: CFloat))) :: Double) < 720)) $
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do
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let (lt, ge) = L.partition delimiter sorted
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save ctx
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mapM_ drawAnim lt
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when (isJust img) drawImage
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mapM_ drawAnim ge
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restore ctx
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where
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delimiter (V2 nr nc, _) =
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any (\m -> nr < fromIntegral (floor nr :: Int) + m) maxrs &&
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any (\m -> nc > fromIntegral (floor nc :: Int) + m) mincs
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ai = assetImages ud
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anims = assetAnimations ud
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tileWidth = 64 :: Double
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tileHeight = 32 :: Double
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sorted = sortOn (\(V2 sr sc, _) -> sc + sr * fromIntegral col) posanims
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minrs = Prelude.map (fst . matmin) mb
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maxrs = Prelude.map (fst . matmax) mb
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mincs = Prelude.map (snd . matmin) mb
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maxcs = Prelude.map (snd . matmax) mb
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x = realToFrac $ 640 + ((fromIntegral col - pc) +
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(fromIntegral row - pr)) * (tileWidth / 2) :: CFloat
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y = realToFrac $ 360 - (tileHeight / 2) + ((fromIntegral row - pr) -
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(fromIntegral col - pc)) * (tileHeight / 2) :: CFloat
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dist = distance (V2 (fromIntegral row) (fromIntegral col))
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(V2 (realToFrac pr - 1) (realToFrac pc)) / 4
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fact =
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if (pr <= fromIntegral row + minimum maxrs &&
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pc >= fromIntegral col + maximum mincs) &&
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isWall (fromJust img)
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then min 1 dist
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else 1
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mb = imgObstacle img
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drawAnim (V2 nr nc, as) = do
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let ax = realToFrac $ 640 + ((nc - pc) + (nr - pr)) * 32
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ay = realToFrac $ 360 + ((nr - pr) - (nc - pc)) * 16
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a = anims Map.! asId as
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beginPath ctx
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paint <- imagePattern ctx (ax - 32) (ay - 58) 64 74 0
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(animSprites a !! asCurrentFrame as) 1
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rect ctx (ax - 32) (ay - 58) 64 74
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fillPaint ctx paint
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fill ctx
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drawImage = do
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beginPath ctx
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paint <- imagePattern
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ctx x (y - (74 - realToFrac tileHeight))
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(realToFrac tileWidth) 74
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0
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(ai Map.! fromJust img)
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fact
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rect ctx x (y - (74 - realToFrac tileHeight)) (realToFrac tileWidth) 74
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fillPaint ctx paint
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fill ctx
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updateMap :: Double -> Affection UserData ()
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updateMap dt = do
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ud <- getAffection
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isFut <- liftIO $ isEmptyMVar (stateMVar ud)
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if not isFut && stateData ud == None
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then do
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liftIO $ logIO A.Debug "Loaded game data"
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Just (nws, mendat) <- liftIO $ tryTakeMVar (stateMVar ud)
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putAffection ud
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{ worldState = nws
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, stateData = mendat
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}
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else do
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let direction :: V2 Double -> Direction -> Direction
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direction vel'@(V2 vr _) rot' = if sqrt (vel' `dot` vel') > 0
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then
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let xuu =
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acos ((vel' `dot` V2 0 1) /
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sqrt (vel' `dot` vel')) / pi * 180
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xu = if vr < 0 then 360 - xuu else xuu
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d
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| xu < 22.5 = NE
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| xu > 22.5 && xu < 67.5 = E
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| xu > 67.5 && xu < 112.5 = SE
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| xu > 112.5 && xu < 157.5 = S
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| xu > 157.5 && xu < 202.5 = SW
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| xu > 202.5 && xu < 247.5 = W
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| xu > 247.5 && xu < 292.5 = NW
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| xu > 292.5 && xu < 337.5 = N
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| xu > 337.5 = NE
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| otherwise = NE
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in d
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else rot'
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(nws, _) <- liftIO $ yieldSystemT (worldState ud) $ do
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emap allEnts $ do
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with anim
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stat <- query anim
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let an = assetAnimations ud Map.! asId stat
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ntime = asElapsedTime stat + dt
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nstate = if ntime > fromIntegral (asCurrentFrame stat) *
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(animDuration an / fromIntegral (length $ animSprites an))
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then
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let nframe = asCurrentFrame stat + 1
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in case animPlay an of
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APLoop ->
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let (nnframe, nntime) =
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if nframe >= length (animSprites an)
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then (0, 0)
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else (nframe, ntime)
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in stat
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{ asCurrentFrame = nnframe
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, asElapsedTime = nntime
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}
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APOnce ->
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let nnframe = if nframe >= length (animSprites an)
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then nframe - 1
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else nframe
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in stat
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{ asCurrentFrame = nnframe
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, asElapsedTime = ntime
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}
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else
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stat
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{ asElapsedTime = ntime
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}
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return $ unchanged
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{ anim = Set nstate
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}
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emap allEnts $ do
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without player
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with vel
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with velFact
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with pos
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with rot
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with anim
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pos' <- query pos
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vel' <- query vel
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rot' <- query rot
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fact' <- query velFact
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stat <- query anim
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let npos = pos' + fmap (* (dt * fact')) vel'
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aId = asId stat
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nstat = case aiName aId of
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"walking"
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| sqrt (vel' `dot` vel') > 0 ->
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stat
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{ asId = aId
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{ aiDirection = direction vel' rot'
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}
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}
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| otherwise ->
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stat
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{ asId = aId
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{ aiDirection = direction vel' rot'
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, aiName = "standing"
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}
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, asCurrentFrame = 0
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}
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"standing"
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| sqrt (vel' `dot` vel') > 0 ->
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stat
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{ asId = aId
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{ aiDirection = direction vel' rot'
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, aiName = "walking"
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}
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, asCurrentFrame = 0
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}
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| otherwise ->
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stat
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{ asId = aId
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{ aiDirection = direction vel' rot'
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}
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}
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x -> error ("unknown animation name" ++ x)
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ent = unchanged
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{ pos = Set npos
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, rot = Set $ direction vel' rot'
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, anim = Set nstat
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}
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return ent
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emap allEnts $ do
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with player
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with vel
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with pos
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with rot
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with anim
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pos'@(V2 pr pc) <- query pos
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vel' <- query vel
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rot' <- query rot
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stat <- query anim
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let npos = pos' + fmap (* dt) vel'
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dpos@(V2 dpr dpc) = npos - pos'
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aId = asId stat
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nstat = case aiName aId of
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"walking"
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| sqrt (colldpos `dot` colldpos) > 0 ->
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stat
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{ asId = aId
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{ aiDirection = direction vel' rot'
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}
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}
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| otherwise ->
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stat
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{ asId = aId
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{ aiDirection = direction vel' rot'
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, aiName = "standing"
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}
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, asCurrentFrame = 0
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}
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"standing"
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| sqrt (colldpos `dot` colldpos) > 0 ->
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stat
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{ asId = aId
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{ aiDirection = direction vel' rot'
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, aiName = "walking"
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}
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, asCurrentFrame = 0
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}
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| otherwise ->
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stat
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{ asId = aId
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{ aiDirection = direction vel' rot'
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}
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}
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x -> error ("unknown animation name" ++ x)
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len = sqrt (dpos `dot` dpos)
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lll = (,)
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<$> (
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if dpr < 0
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then [(floor dpr :: Int) .. 0]
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else [0 .. (ceiling dpr :: Int)])
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<*> (
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if dpc < 0
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then [(floor dpc :: Int) .. 0]
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else [0 .. (ceiling dpc :: Int)])
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colldpos = dpos * Prelude.foldl
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(\acc a -> let ret = checkBoundsCollision2 pos' npos dt acc a
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in A.log A.Verbose (show ret) ret)
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(V2 1 1)
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(
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concatMap
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(\(dr, dc) ->
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let bs = fromMaybe [] (imgObstacle <$> M.safeGet
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(fromIntegral $ floor pr + dr)
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(fromIntegral $ floor pc + dc)
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(imgMat (stateData ud)))
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in Prelude.map (\(Boundaries (minr, minc) (maxr, maxc))->
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Boundaries
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(minr + fromIntegral dr, minc + fromIntegral dc)
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(maxr + fromIntegral dr, maxc + fromIntegral dc)
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) bs
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)
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lll -- (A.log A.Verbose (show lll ++ " " ++ show len) lll)
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)
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ent = unchanged
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{ pos = Set $ pos' + colldpos
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, rot = Set (direction vel' rot')
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, anim = Set nstat
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}
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return ent
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updateNPCs
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(imgMat $ stateData ud)
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(Prelude.filter
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(\p -> pointType p /= RoomExit)
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(reachPoints $ stateData ud)
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)
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dt
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putAffection ud
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{ worldState = nws
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}
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checkBoundsCollision2
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:: V2 Double
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-> V2 Double
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-> Double
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-> V2 Double
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-> Boundaries Double
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-> V2 Double
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checkBoundsCollision2
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pre@(V2 pr pc) nex dt acc (Boundaries (minr, minc) (maxr, maxc))
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| colltr < dt && colltc < dt = V2 0 0
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| colltr < dt && incol = V2 0 1 * acc
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| colltc < dt && inrow = V2 1 0 * acc
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| otherwise = acc
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where
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V2 vr vc = fmap (/ dt) (nex - pre)
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colltr
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| vr > 0 && prr <= maxr =
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((fromIntegral (floor pr :: Int) + minr - 0.15) - pr) / vr
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| vr < 0 && prr >= minr =
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((fromIntegral (floor pr :: Int) + maxr + 0.15) - pr) / vr
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| otherwise = dt
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colltc
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| vc > 0 && prc <= maxc =
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((fromIntegral (floor pc :: Int) + minc - 0.15) - pc) / vc
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| vc < 0 && prc >= minc =
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((fromIntegral (floor pc :: Int) + maxc + 0.15) - pc) / vc
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| otherwise = dt
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inrow = pr > minr && pr < maxr
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incol = pc > minc && pc < maxc
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prr = pr - fromIntegral (floor pr :: Int)
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prc = pc - fromIntegral (floor pc :: Int)
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