tracer/src/Init.hs

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Haskell
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2018-02-07 00:18:16 +00:00
{-# LANGUAGE ForeignFunctionInterface #-}
module Init where
import Affection as A
import SDL (($=))
import qualified SDL
import qualified Graphics.Rendering.OpenGL as GL
import NanoVG hiding (V2(..), V3(..))
import Linear
import Control.Monad.IO.Class (liftIO)
import Control.Concurrent.STM
import qualified Data.Set as S
import qualified Data.Map.Strict as M
import Data.Ecstasy
import Foreign.C.Types (CInt(..))
import Types
foreign import ccall unsafe "glewInit"
glewInit :: IO CInt
load :: IO UserData
load = do
_ <- glewInit
nvg <- createGL3 (S.fromList [Antialias, StencilStrokes])
subs <- Subsystems
<$> (Window <$> newTVarIO [])
<*> (Mouse <$> newTVarIO [])
w <- runSystemT defWorld getWorld
return UserData
{ state = Menu
, subsystems = subs
, assetImages = M.empty -- FILLME!
, nano = nvg
, uuid = []
, world = w
}