114 lines
2.9 KiB
Haskell
114 lines
2.9 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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module Main where
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import Affection
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import SDL (($=))
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import qualified SDL
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import qualified Graphics.Rendering.OpenGL as GL
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import qualified Graphics.GL as GLRaw
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import qualified Graphics.GLUtil as GLU
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import Codec.Picture
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import Control.Monad (void)
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import Control.Monad.IO.Class (liftIO)
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import Control.Concurrent.STM
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import qualified Data.Map.Strict as M
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import Foreign (nullPtr, plusPtr)
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-- internal imports
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import Types
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import Types.Sprite
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import Renderer
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import Classes.Renderable as CR
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cattyness = 1000
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main :: IO ()
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main =
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withAffection AffectionConfig
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{ initComponents = All
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, windowTitle = "canvas"
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, windowConfigs =
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[ ( 0
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, SDL.defaultWindow
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{ SDL.windowInitialSize = SDL.V2 1920 1080
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, SDL.windowGraphicsContext = SDL.OpenGLContext SDL.defaultOpenGL
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{ SDL.glProfile = SDL.Core SDL.Normal 3 3
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}
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}
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)
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]
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, initScreenMode = SDL.FullscreenDesktop
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, preLoop = preLoopImpl
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, eventLoop = mapM_ handle
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, updateLoop = updateLoopImpl
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, drawLoop = drawLoopImpl
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, loadState = loadStateImpl
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, cleanUp = (\_ -> return ())
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, canvasSize = Nothing
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}
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preLoopImpl :: Affection UserData ()
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preLoopImpl = liftIO $ do
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void $ SDL.setMouseLocationMode SDL.RelativeLocation
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-- GL.depthFunc $= Just GL.Less
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GL.textureFilter GL.Texture2D $= ((GL.Nearest, Nothing), GL.Nearest)
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GLU.texture2DWrap $= (GL.Repeated, GL.ClampToEdge)
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GL.texture GL.Texture2D $= GL.Enabled
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-- GL.frontFace $= GL.CW
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GL.viewport $= (GL.Position 0 0, GL.Size 1920 1080)
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loadStateImpl :: IO UserData
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loadStateImpl = do
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subs <- Subsystems
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<$> (SubWindow <$> newTVarIO [])
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<*> (SubMouse <$> newTVarIO [])
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spriteDetails <- loadSprites cattyness
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return UserData
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{ udSubsystems = subs
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, udRenderAssets = RenderAssets
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{ assetSprites = spriteDetails
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}
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}
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handle event = return ()
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updateLoopImpl dt = do
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liftIO $ putStrLn (show $ 1 / dt)
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return ()
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drawLoopImpl = do
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-- liftIO $ putStrLn "I'm in your draw"
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ud@(UserData subs rassets) <- getAffection
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let (RenderAssets sDetails@(AssetDetails svo sso sto sdo)) = rassets
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liftIO $ do
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mapM_
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(\ident -> do
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CR.init
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(svo :: VertexObjects Sprite)
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(sso :: ShaderObjects Sprite)
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(sto M.! ident)
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(head (sdo M.! ident))
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-- mapM_
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-- (draw
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-- (svo :: VertexObjects Sprite)
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-- (sso :: ShaderObjects Sprite)
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-- )
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-- (sdo M.! ident)
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GL.drawArraysInstanced GL.Triangles 0 6 (fromIntegral cattyness)
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-- GL.drawElementsInstanced GL.Triangles 6 GL.UnsignedInt (nullPtr `plusPtr` 1) 9999
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-- GLRaw.glDrawElementsInstanced GLRaw.GL_TRIANGLES 6 GLRaw.GL_UNSIGNED_INT nullPtr 9999
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clean
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(head (sdo M.! ident))
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)
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(M.keys sdo)
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