cleaned up
- removed unused imports - removed unneccessary $ - removed unneccessary () - changed variables hiding functions
This commit is contained in:
Stefan Dresselhaus
53
src/Main.hs
53
src/Main.hs
@@ -2,18 +2,14 @@
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module Main where
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-- Monad-foo and higher functional stuff
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import Control.Applicative
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import Control.Monad (unless, void, when, join)
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import Control.Monad.Trans.Maybe (MaybeT (..), runMaybeT)
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import Control.Arrow ((***))
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-- data consistency/conversion
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import Control.Concurrent (threadDelay)
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import Control.Concurrent.STM (TQueue, atomically,
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newTQueueIO,
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tryReadTQueue,
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writeTQueue, isEmptyTQueue,
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STM)
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import Control.Concurrent.STM (TQueue,
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newTQueueIO)
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import Control.Monad.RWS.Strict (RWST, ask, asks,
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evalRWST, get, liftIO,
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modify, put)
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@@ -24,7 +20,7 @@ import Foreign (Ptr, castPtr, with)
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import Foreign.C (CFloat)
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-- Math
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import Control.Lens (transposeOf, (^.))
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import Control.Lens ((^.))
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import Linear as L
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-- GUI
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@@ -40,7 +36,7 @@ import Graphics.Rendering.OpenGL.Raw.ARB.TessellationShader
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import Map.Map
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import Render.Misc (checkError,
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createFrustum, getCam,
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lookAt, up, curb)
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curb)
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import Render.Render (initRendering,
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initShader)
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@@ -128,6 +124,7 @@ main = do
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let zDistClosest = 1
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zDistFarthest = zDistClosest + 30
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--TODO: Move near/far/fov to state for runtime-changability & central storage
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fov = 90 --field of view
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near = 1 --near plane
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far = 100 --far plane
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@@ -188,7 +185,6 @@ main = do
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draw :: Pioneers ()
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draw = do
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env <- ask
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state <- get
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let xa = stateXAngle state
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ya = stateYAngle state
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@@ -212,23 +208,23 @@ draw = do
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GL.clear [GL.ColorBuffer, GL.DepthBuffer]
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checkError "foo"
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--set up projection (= copy from state)
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with (distribute $ frust) $ \ptr ->
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with (distribute frust) $ \ptr ->
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glUniformMatrix4fv proj 1 0 (castPtr (ptr :: Ptr (M44 CFloat)))
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checkError "foo"
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--set up camera
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let ! cam = getCam (camX,camY) zDist xa ya
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with (distribute $ cam) $ \ptr ->
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with (distribute cam) $ \ptr ->
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glUniformMatrix4fv vmat 1 0 (castPtr (ptr :: Ptr (M44 CFloat)))
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checkError "foo"
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--set up normal--Mat transpose((model*camera)^-1)
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let normal = (case inv33 ((fmap (^._xyz) cam) ^. _xyz) of
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let normal = (case inv33 (fmap (^. _xyz) cam ^. _xyz) of
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(Just a) -> a
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Nothing -> eye3) :: M33 CFloat
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nmap = (collect (fmap id) normal) :: M33 CFloat --transpose...
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nmap = collect id normal :: M33 CFloat --transpose...
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with (distribute $ nmap) $ \ptr ->
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with (distribute nmap) $ \ptr ->
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glUniformMatrix3fv nmat 1 0 (castPtr (ptr :: Ptr (M33 CFloat)))
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checkError "nmat"
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@@ -260,8 +256,7 @@ run = do
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-- draw Scene
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draw
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liftIO $ do
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glSwapWindow win
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liftIO $ glSwapWindow win
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-- getEvents & process
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processEvents
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@@ -292,7 +287,7 @@ run = do
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-- get cursor-keys - if pressed
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--TODO: Add sin/cos from stateYAngle
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(kxrot, kyrot) <- fmap ((join (***)) fromIntegral) getArrowMovement
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(kxrot, kyrot) <- fmap (join (***) fromIntegral) getArrowMovement
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modify $ \s ->
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let
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multc = cos $ stateYAngle s
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@@ -315,8 +310,8 @@ run = do
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mt <- liftIO $ do
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now <- getCurrentTime
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diff <- return $ diffUTCTime now (stateClock state) -- get time-diffs
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title <- return $ unwords ["Pioneers @ ",show $ ((round .fromRational.toRational $ 1/diff)::Int),"fps"]
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setWindowTitle win $ title
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title <- return $ unwords ["Pioneers @ ",show ((round .fromRational.toRational $ 1.0/diff)::Int),"fps"]
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setWindowTitle win title
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sleepAmount <- return $ floor (max 0 (0.04 - diff))*1000000 -- get time until next frame in microseconds
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threadDelay sleepAmount
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return now
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@@ -384,8 +379,8 @@ processEvent e = do
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SizeChanged ->
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adjustWindow
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_ ->
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liftIO $ putStrLn $ unwords ["Unhandled Window-Event:",(show e)]
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Keyboard movement _ repeat key -> --up/down window(ignored) true/false actualKey
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liftIO $ putStrLn $ unwords ["Unhandled Window-Event:",show e]
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Keyboard movement _ isRepeated key -> --up/down window(ignored) true/false actualKey
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-- need modifiers? use "keyModifiers key" to get them
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case keyScancode key of
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Escape ->
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@@ -419,20 +414,20 @@ processEvent e = do
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SDL.KeypadPlus ->
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when (movement == KeyDown) $ do
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modify $ \s -> s {
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stateTessellationFactor = min ((stateTessellationFactor s)+1) 5
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stateTessellationFactor = min (stateTessellationFactor s + 1) 5
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}
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state <- get
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liftIO $ putStrLn $ unwords ["Tessellation at: ", show $ stateTessellationFactor state]
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SDL.KeypadMinus ->
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when (movement == KeyDown) $ do
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modify $ \s -> s {
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stateTessellationFactor = max ((stateTessellationFactor s)-1) 1
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stateTessellationFactor = max (stateTessellationFactor s - 1) 1
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}
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state <- get
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liftIO $ putStrLn $ unwords ["Tessellation at: ", show $ stateTessellationFactor state]
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_ ->
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return ()
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MouseMotion _ id st (Position x y) xrel yrel -> do
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MouseMotion _ mouseId st (Position x y) xrel yrel -> do
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state <- get
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when (stateMouseDown state && not (stateDragging state)) $
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put $ state
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@@ -446,7 +441,7 @@ processEvent e = do
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stateCursorPosX = fromIntegral x
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, stateCursorPosY = fromIntegral y
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}
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MouseButton _ id button state (Position x y) ->
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MouseButton _ mouseId button state (Position x y) ->
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case button of
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LeftButton -> do
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let pressed = state == Pressed
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@@ -459,13 +454,13 @@ processEvent e = do
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}
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_ ->
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return ()
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MouseWheel _ id hscroll vscroll -> do
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MouseWheel _ mouseId hscroll vscroll -> do
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env <- ask
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modify $ \s -> s
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{ stateZDist =
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let zDist' = stateZDist s + realToFrac (negate $ vscroll)
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let zDist' = stateZDist s + realToFrac (negate vscroll)
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in curb (envZDistClosest env) (envZDistFarthest env) zDist'
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}
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Quit -> modify $ \s -> s {stateWinClose = True}
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-- there is more (joystic, touchInterface, ...), but currently ignored
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_ -> liftIO $ putStrLn $ unwords ["Not processing Event:",(show e)]
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_ -> liftIO $ putStrLn $ unwords ["Not processing Event:", show e]
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