141 lines
4.2 KiB
Haskell
141 lines
4.2 KiB
Haskell
module Main (
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main,
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) where
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import Control.Lens
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import Control.Monad
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import Control.Parallel
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import qualified Data.Map.Strict as M
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--import Data.Preload.Render
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import qualified Data.Text as T
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import Dodge.Concurrent
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import Dodge.Config.Load
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import Dodge.Config.Update
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import Dodge.Data
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import Dodge.Event
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import Dodge.Initialisation
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import Dodge.LoadSeed
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import Dodge.Menu
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import Dodge.Render
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import Dodge.SoundLogic.LoadSound
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import Dodge.TestString
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import Dodge.Update
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import qualified IntMapHelp as IM
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import Loop
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import Music
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--import Picture
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import Preload
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import Preload.Render
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--import Render
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import SDL (($=))
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import qualified SDL
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import qualified SDL.Mixer as Mix
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import Sound
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import System.Directory
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main :: IO ()
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main = do
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-- load the config to get the window size and position
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con <- loadDodgeConfig
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let sizex = _windowX con
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sizey = _windowY con
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posx = _windowPosX con
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posy = _windowPosY con
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setupConLoop'
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20
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(T.pack "Simple Game Loop")
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(winConfig sizex sizey (Just (posx, posy)))
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theCleanup
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(firstWorldLoad con)
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conEffects
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theUpdateStep
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(flip handleEvent)
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-- | Create an OpenGL SDL window configuration with a given x and y size.
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winConfig :: Int -> Int -> Maybe (Int, Int) -> SDL.WindowConfig
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winConfig x y winpos =
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SDL.defaultWindow
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{ SDL.windowGraphicsContext =
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SDL.OpenGLContext $
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SDL.defaultOpenGL
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{ SDL.glProfile = SDL.Core SDL.Normal 4 3
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, SDL.glColorPrecision = SDL.V4 8 8 8 8
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}
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, SDL.windowPosition = theWinPos
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, SDL.windowInitialSize = SDL.V2 (fromIntegral x) (fromIntegral y)
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, SDL.windowResizable = True
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}
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where
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theWinPos = case winpos of
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Just (px, py) -> SDL.Absolute (SDL.P (SDL.V2 (fromIntegral px) (fromIntegral py)))
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Nothing -> SDL.Wherever
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theCleanup :: Universe -> IO ()
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theCleanup uv = SDL.cursorVisible $= True >> cleanUpPreload (_preloadData uv)
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firstWorldLoad :: Configuration -> IO Universe
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firstWorldLoad theConfig = do
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SDL.cursorVisible $= False
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pdata <- doPreload >>= applyWorldConfig theConfig
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cancontinue <- doesFileExist "saveSlot/0"
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mseed <- loadSeed
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let u =
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Universe
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{ _uvWorld = splashScreen
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, _uvConfig = theConfig
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, _preloadData = pdata
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, _uvScreenLayers = []
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, _uvIOEffects = return
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, _uvTestString = testStringInit
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, _uvSideEffects = mempty
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, _uvCanContinue = cancontinue
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, _uvMSeed = mseed
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, _uvLastFrameTicks = 0
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, _uvFrameTicks = 0
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, _uvRAMSave = Nothing
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, _uvDebug = mempty
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}
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return $ u & uvScreenLayers .~ [splashMenu u]
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theUpdateStep :: SDL.Window -> Universe -> IO Universe
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theUpdateStep win = doSideEffects <=< updateRenderSplit win
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updateRenderSplit :: SDL.Window -> Universe -> IO Universe
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updateRenderSplit win u = do
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updateUniverse u `par` void (doDrawing win u)
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return $! updateUniverse u
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playSoundUnlessRewinding :: Universe -> IO (M.Map SoundOrigin Sound)
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playSoundUnlessRewinding u = case w ^. timeFlow of
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NormalTimeFlow -> playSoundAndUpdate (_soundData $ _preloadData u) (_playingSounds w) (_toPlaySounds w)
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_ -> stopAllSounds >> return M.empty
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where
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w = _uvWorld u
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doSideEffects :: Universe -> IO Universe
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doSideEffects u = do
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newPlayingSounds <- playSoundUnlessRewinding u
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u' <- _uvIOEffects u u
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endTicks <- SDL.ticks
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return $
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u'
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& uvLastFrameTicks .~ (u ^. uvFrameTicks)
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& uvFrameTicks .~ endTicks
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& uvWorld . playingSounds .~ newPlayingSounds
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& uvWorld . toPlaySounds .~ M.empty
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& uvIOEffects .~ return
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doPreload :: IO PreloadData
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doPreload = do
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rData <- preloadRender
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lChunks <- loadSounds
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lMusic <- loadMusic
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Mix.playMusic Mix.Forever (lMusic IM.! 0)
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return
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PreloadData
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{ _renderData = rData
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, _soundData = SoundData{_loadedChunks = lChunks}
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, _musicData = MusicData{_loadedMusic = lMusic}
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}
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