diff --git a/src/Main.hs b/src/Main.hs index 50f2747..0743501 100644 --- a/src/Main.hs +++ b/src/Main.hs @@ -80,26 +80,44 @@ load _ = do hs <- mapM (\_ -> do px <- liftIO $ randomRIO (0, 800) py <- liftIO $ randomRIO (0, 600) - vx <- liftIO $ randomRIO (0, 5) - vy <- liftIO $ randomRIO (0, 5) + vx <- liftIO $ randomRIO (-10, 10) + vy <- liftIO $ randomRIO (-10, 10) div <- liftIO $ randomRIO (1, 2) + rot <- liftIO $ randomRIO (-2 * pi, 2 * pi) + pitch <- liftIO $ randomRIO (-2 * pi, 2 * pi) tempRoot <- liftIO $ gegl_node_new tempOver <- liftIO $ gegl_node_new_child tempRoot $ defaultOverOperation tempText <- liftIO $ gegl_node_new_child tempRoot $ textOperation [ Property "string" $ PropertyString "λ" , Property "color" $ PropertyColor $ GEGL.RGBA 1 1 1 1 - , Property "size" $ PropertyDouble 40 + , Property "size" $ PropertyDouble 100 ] - liftIO $ gegl_node_connect_to tempText "output" tempOver "aux" + tempTrans <- liftIO $ gegl_node_new_child tempRoot $ Operation "gegl:translate" + [ Property "x" $ PropertyDouble px + , Property "y" $ PropertyDouble py + , Property "sampler" $ PropertyInt $ fromEnum GeglSamplerCubic + ] + tempRot <- liftIO $ gegl_node_new_child tempRoot $ Operation "gegl:rotate" + [ Property "origin-x" $ PropertyDouble 50 + , Property "origin-y" $ PropertyDouble 50 + , Property "degrees" $ PropertyDouble rot + , Property "sampler" $ PropertyInt $ fromEnum GeglSamplerCubic + ] + liftIO $ gegl_node_link_many [tempText, tempRot, tempTrans] + liftIO $ gegl_node_connect_to tempTrans "output" tempOver "aux" return Haskelloid { hPos = (px, py) , hVel = (vx, vy) + , hRot = rot + , hPitch = pitch , hDiv = div , hFlange = tempOver , hNodeGraph = M.fromList [ ("root", tempRoot) , ("over", tempOver) , ("text", tempText) + , ("trans", tempTrans) + , ("rot", tempRot) ] } ) [1..5] @@ -137,6 +155,8 @@ data Ship = Ship data Haskelloid = Haskelloid { hPos :: (Double, Double) , hVel :: (Double, Double) + , hRot :: Double + , hPitch :: Double , hDiv :: Int , hFlange :: GeglNode , hNodeGraph :: M.Map String GeglNode @@ -191,7 +211,7 @@ update sec = do { sVel = (vx, vy) } } - traceM $ show (vx, vy) ++ " " ++ show ((*) 2 $ sRot $ ship ud) + traceM $ show (vx, vy) ++ " " ++ show (sRot $ ship ud) SDL.KeycodeSpace -> when (SDL.keyboardEventKeyMotion dat == SDL.Pressed) $ do ud <- getAffection @@ -208,7 +228,7 @@ update sec = do liftIO $ gegl_node_connect_to tempRect "output" tempOver "aux" ips <- insertParticle (shots ud) $ Particle - { particleTimeToLive = 10 + { particleTimeToLive = 5 , particleCreation = elapsedTime ad , particlePosition = ( (fst $ sPos $ ship ud) + 23 @@ -234,7 +254,6 @@ update sec = do putAffection $ ud { shots = ips } - -- XXX: Continue here _ -> return () SDL.WindowClosedEvent _ -> do traceM "seeya!" @@ -246,14 +265,6 @@ update sec = do ud2 <- getAffection let nx = fst (sPos $ ship ud2) + (fst (sVel $ ship ud2)) * sec ny = snd (sPos $ ship ud2) + (snd (sVel $ ship ud2)) * sec - -- nnx = - -- if nx > 800 - -- then nx - 850 - -- else if nx < -50 then nx + 850 else nx - -- nny = - -- if ny > 600 - -- then ny - 650 - -- else if ny < -50 then ny + 650 else ny (nnx, nny) = wrapAround (nx, ny) 50 liftIO $ gegl_node_set (nodeGraph ud2 M.! KeyTranslate) $ Operation "gegl:translate" [ Property "x" $ PropertyDouble $ nnx @@ -313,10 +324,10 @@ shotsUpd :: Double -> Particle -> Affection UserData Particle shotsUpd sec part@Particle{..} = do let newX = (fst particlePosition) + sec * (fromIntegral $ fst particleVelocity) newY = (snd particlePosition) + sec * (fromIntegral $ snd particleVelocity) - (nnx, nny) = wrapAround (newX, newY) 2 + (nnx, nny) = wrapAround (newX, newY) 4 liftIO $ gegl_node_set (particleNodeGraph M.! "rect") $ Operation "gegl:rectangle" - [ Property "x" $ (PropertyDouble $ nnx - 2) - , Property "y" $ (PropertyDouble $ nny - 2) + [ Property "x" $ PropertyDouble $ nnx - 2 + , Property "y" $ PropertyDouble $ nny - 2 ] return part { particlePosition = (nnx, nny) @@ -331,4 +342,19 @@ shotsDraw buf node Particle{..} = do return () updateHaskelloid :: Double -> Haskelloid -> Affection UserData Haskelloid -updateHaskelloid sec h@Haskelloid{..} = return h +updateHaskelloid sec h@Haskelloid{..} = do + let newX = (fst $ hPos) + sec * (fst $ hVel) + newY = (snd $ hPos) + sec * (snd $ hVel) + newRot = hRot + hPitch * sec + (nnx, nny) = wrapAround (newX, newY) (50 / fromIntegral hDiv) + liftIO $ gegl_node_set (hNodeGraph M.! "trans") $ Operation "gegl:translate" + [ Property "x" $ PropertyDouble $ nnx - (50 / fromIntegral hDiv) + , Property "y" $ PropertyDouble $ nny - (50 / fromIntegral hDiv) + ] + liftIO $ gegl_node_set (hNodeGraph M.! "rot") $ Operation "gegl:rotate" + [ Property "degrees" $ PropertyDouble newRot + ] + return h + { hPos = (nnx, nny) + , hRot = newRot + }