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Lemmih 2020-08-29 02:44:37 +00:00
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playground/snippets.js
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@ -7,6 +7,6 @@ const snippets = [{"title": "Hello World","url": "https://reanimate.clozecards.c
,{"title": "Easing Functions","url": "https://reanimate.clozecards.com/P4F3jzh2Mcj/45.svg","code": "animation :: Animation\nanimation = docEnv $ pauseAtEnd 1 $ sceneAnimation $ do\n showEasing 0 \"curveS\" (curveS 2)\n showEasing 1 \"bellS\" (bellS 2)\n showEasing 2 \"constantS\" (constantS 0.7)\n showEasing 3 \"oscillateS\" oscillateS\n showEasing 4 \"powerS\" (powerS 2)\n showEasing 5 \"reverseS\" reverseS\n showEasing 6 \"id\" id\n\nshowEasing nth txt fn = do\n let yOffset | even nth = 0\n | odd nth = -1\n xOffset = -6 + fromIntegral nth*2\n newSpriteSVG_ $\n \ttranslate xOffset yOffset $\n label txt\n fork $ play $ mapA (translate xOffset 0) $\n mapA (rotate 90) $\n mapA (scale (screenHeight/screenWidth * 0.6)) $\n signalA fn drawProgress\n\nlabel txt =\n translate 0 (-2.5) $\n scale 0.7 $\n center $\n withStrokeWidth 0 $\n withFillOpacity 1 $\n svg\n where\n svg = latex txt\n"}
,{"title": "Easing Graphs","url": "https://reanimate.clozecards.com/FEyCDsj0V82/255.svg","code": "colorPalette = parula -- try: viridis, sinebow, turbo, cividis\nfns =\n [(\"curveS\", curveS 2)\n ,(\"bellS\", bellS 2)\n ,(\"constantS\", constantS 0.7)\n ,(\"oscillateS\", oscillateS)\n ,(\"powerS\", powerS 2)\n ,(\"reverseS\", reverseS)\n ,(\"id\", id)\n ]\n\nanimation :: Animation\nanimation = docEnv $ pauseAtEnd 1 $ sceneAnimation $ do\n newSpriteSVG_ $ mkBackground \"white\"\n play $ signalA (curveS 2) $ animate $ \\t -> partialSvg t grid\n newSpriteSVG_ grid\n wait 1\n flip mapM_ (zip [0..] fns) $ \\(nth, (txt, fn)) -> do\n let color = promotePixel $ colorPalette (nth / fromIntegral (length fns-1))\n showEasing nth txt fn color\n {- showEasing 3 \"oscillateS\" oscillateS\n showEasing 4 \"powerS\" (powerS 2)\n showEasing 5 \"reverseS\" reverseS\n showEasing 6 \"id\" id -}\n\ngridOffset = -2\ngridHeight = 5\ngridWidth = 8\n\ngrid :: SVG\ngrid = translate gridOffset 0 $\n withStrokeWidth defaultStrokeWidth $\n withStrokeColor \"grey\" $ mkGroup\n [ mkPath $ concat\n [[ SVG.MoveTo SVG.OriginAbsolute [V2 (-gridWidth/2) (gridHeight/2-n)]\n ,SVG.HorizontalTo SVG.OriginRelative [gridWidth] ]\n | n <- [1..gridHeight-1]\n ]\n , mkPath \n [ SVG.MoveTo SVG.OriginAbsolute [V2 (-gridWidth/2) (gridHeight/2)]\n , SVG.VerticalTo SVG.OriginRelative [-gridHeight]\n , SVG.HorizontalTo SVG.OriginRelative [gridWidth]\n , SVG.VerticalTo SVG.OriginRelative [gridHeight]\n , SVG.EndPath\n ]\n ]\n\nshowEasing nth txt fn color = do\n let steps = 100\n slope = withStrokeColorPixel color $\n translate gridOffset 0 $ mkLinePath\n [ ((x/steps-0.5)*gridWidth, (y-0.5)*gridHeight)\n | x <- [0..steps]\n , let y = fn (x/steps) ]\n s <- newSpriteSVG $\n withFillColorPixel color $\n translate (gridWidth/2+gridOffset+0.5) (gridHeight/2-nth) $\n label txt\n spriteE s $ overBeginning 0.2 fadeInE\n play $ animate $ \\t -> partialSvg t slope\n newSpriteSVG_ slope\n wait 1\n \nlabel txt = withStrokeColor \"black\" $\n withStrokeWidth (defaultStrokeWidth*2) $\n withFillOpacity 1 $\n latex txt\n"}
,{"title": "Object Positions","url": "https://reanimate.clozecards.com/OdYISph5tKE/195.svg","code": "env =\n addStatic (mkBackground \"white\") .\n mapA (withStrokeColor \"black\")\n\nanimation :: Animation\nanimation = env $\n sceneAnimation $ do\n -- Configure objects\n txt <- newText \"Center\"\n top <- newText \"Top\"\n oModifyS top $ \n oTopY .= screenTop\n topR <- newText \"Top right\"\n oModifyS topR $ do\n oTopY .= screenTop\n oRightX .= screenRight\n botR <- newText \"Bottom right\"\n oModifyS botR $ do\n oTranslate .= (0, screenBottom+0.5)\n oRightX .= screenRight\n botL <- newText \"Bottom left\"\n oModifyS botL $ do\n oTranslate .= (0, screenBottom+0.5)\n oLeftX .= screenLeft\n topL <- newText \"Top left\"\n oModifyS topL $ do\n oTopY .= screenTop\n oLeftX .= screenLeft\n -- Show objects\n oShow txt\n wait 1\n switchTo txt top\n switchTo top topR\n switchTo topR botR\n switchTo botR botL\n switchTo botL topL\n switchTo topL txt\n\nswitchTo src dst = do\n fork $ oFadeOut src 1\n oModify dst $ oOpacity .~ 1\n oFadeIn dst 1\n wait 1\n\nnewText txt =\n newObject $ scale 1.5 $ centerX $ latex txt\n"}
,{"title": "Camera","url": "https://reanimate.clozecards.com/CD5Bg7AwVkF/150.svg","code": "animation :: Animation\nanimation = docEnv $ mapA (withFillOpacity 1) $ sceneAnimation $ do\n cam <- newObject Camera\n\n txt <- newObject $ center $ latex \"Fixed (non-cam)\"\n oModifyS txt $ do\n oTopY .= screenTop \n oZIndex .= 2\n\n circle <- newObject $ Circle 1\n cameraAttach cam circle\n oModify circle $ oContext .~ withFillColor \"blue\"\n circleRight <- oRead circle oRightX\n\n box <- newObject $ Rectangle 2 2\n cameraAttach cam box\n oModify box $ oContext .~ withFillColor \"green\"\n oModify box $ oLeftX .~ circleRight\n boxCenter <- oRead box oCenterXY\n\n small <- newObject $ center $ latex \"This text is very small\"\n cameraAttach cam small\n oModifyS small $ do\n oCenterXY .= boxCenter\n oScale .= 0.1\n \n oShow txt\n oShow small\n oShow circle\n oShow box\n\n wait 1\n\n cameraFocus cam boxCenter\n waitOn $ do\n fork $ cameraPan cam 3 boxCenter\n fork $ cameraZoom cam 3 15\n \n wait 2\n cameraZoom cam 3 1\n cameraPan cam 1 (0,0)\n"}
,{"title": "Camera","url": "https://reanimate.clozecards.com/Hcx00P+aeph/150.svg","code": "animation :: Animation\nanimation = docEnv $ mapA (withFillOpacity 1) $ sceneAnimation $ do\n cam <- newObject Camera\n\n txt <- newObject $ center $ latex \"Fixed (non-cam)\"\n oModifyS txt $ do\n oTopY .= screenTop \n oZIndex .= 2\n\n circle <- newObject $ withFillColor \"blue\" $ mkCircle 1\n cameraAttach cam circle\n circleRight <- oRead circle oRightX\n\n box <- newObject $ withFillColor \"green\" $ mkRect 2 2\n cameraAttach cam box\n oModify box $ oLeftX .~ circleRight\n boxCenter <- oRead box oCenterXY\n\n small <- newObject $ center $ latex \"This text is very small\"\n cameraAttach cam small\n oModifyS small $ do\n oCenterXY .= boxCenter\n oScale .= 0.1\n \n oShow txt\n oShow small\n oShow circle\n oShow box\n\n wait 1\n\n cameraFocus cam boxCenter\n waitOn $ do\n fork $ cameraPan cam 3 boxCenter\n fork $ cameraZoom cam 3 15\n \n wait 2\n cameraZoom cam 3 1\n cameraPan cam 1 (0,0)\n"}
];
const playgroundVersion = "2020-08-28 (842bf)";
const playgroundVersion = "2020-08-29 (5f800)";