tracer/src/Load.hs

module Load where

import Affection as A

import qualified SDL
import Graphics.Rendering.OpenGL.GL.FlushFinish (finish)

import Control.Concurrent (forkIO)
import Control.Concurrent.MVar
import Control.Monad (when)

import qualified Data.Map as M
import qualified Data.Text as T
import Data.Ecstasy
import Data.Maybe

import System.Exit (exitFailure)

import NanoVG hiding (V2(..))

-- internal imports

import Types
import MainGame.WorldMap
import Util

loadLoad :: Affection UserData ()
loadLoad = do
  ad <- A.get
  ud <- getAffection
  progress <- liftIO $ newMVar (0, "Starting up")
  future <- liftIO $ newEmptyMVar
  _ <- liftIO $ createFont (nano ud) "bedstead"
    (FileName "assets/font/Bedstead-Semicondensed.ttf")
  _ <- liftIO $ forkIO $
    loadFork
      (worldState ud)
      (fromJust $ window ud)
      (fromJust $ threadContext ud)
      (nano ud)
      future
      progress
  SDL.glMakeCurrent (fromJust $ window ud) (glContext ad)
  putAffection ud
    { stateMVar = future
    , stateProgress = progress
    , state = Load
    , assetFonts  = M.fromList
      [ (FontBedstead, "bedstead")
      ]
    }

loadFork
  :: (SystemState Entity IO)
  -> SDL.Window
  -> SDL.GLContext
  -> Context
  -> MVar (SystemState Entity IO, StateData)
  -> MVar (Float, T.Text)
  -> IO ()
loadFork ws win glc nvg future progress = do
  let stateSteps = 34
      increment = 1 / stateSteps
  SDL.glMakeCurrent win glc
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_asc\""
    )))
  mwallasc <- createImage nvg (FileName "assets/walls/wall_asc.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_desc\""
    )))
  mwalldesc <- createImage nvg (FileName "assets/walls/wall_desc.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_corner_n\""
    )))
  mwallcornern <- createImage nvg (FileName "assets/walls/wall_corner_n.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_corner_e\""
    )))
  mwallcornere <- createImage nvg (FileName "assets/walls/wall_corner_e.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_corner_s\""
    )))
  mwallcorners <- createImage nvg (FileName "assets/walls/wall_corner_s.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_corner_w\""
    )))
  mwallcornerw <- createImage nvg (FileName "assets/walls/wall_corner_w.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_t_ne\""
    )))
  mwalltne <- createImage nvg (FileName "assets/walls/wall_t_ne.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_t_se\""
    )))
  mwalltse <- createImage nvg (FileName "assets/walls/wall_t_se.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_t_sw\""
    )))
  mwalltsw <- createImage nvg (FileName "assets/walls/wall_t_sw.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_t_nw\""
    )))
  mwalltnw <- createImage nvg (FileName "assets/walls/wall_t_nw.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"wall_cross\""
    )))
  mwallcross <- createImage nvg (FileName "assets/walls/wall_cross.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"box1\""
    )))
  mmiscbox1 <- createImage nvg (FileName "assets/misc/box1.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"table1\""
    )))
  mtable1 <- createImage nvg (FileName "assets/table/table1.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"table2\""
    )))
  mtable2 <- createImage nvg (FileName "assets/table/table2.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"table3\""
    )))
  mtable3 <- createImage nvg (FileName "assets/table/table3.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"table4\""
    )))
  mtable4 <- createImage nvg (FileName "assets/table/table4.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"tableC1\""
    )))
  mtablec1 <- createImage nvg (FileName "assets/table/tablec1.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"tableC2\""
    )))
  mtablec2 <- createImage nvg (FileName "assets/table/tablec2.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"tableC3\""
    )))
  mtablec3 <- createImage nvg (FileName "assets/table/tablec3.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"tableC4\""
    )))
  mtablec4 <- createImage nvg (FileName "assets/table/tablec4.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"tableCorner\""
    )))
  mtableC <- createImage nvg (FileName "assets/table/tableCorner.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"flipchart\""
    )))
  mmiscFlipchart <- createImage nvg (FileName "assets/misc/flipchart.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"plant1\""
    )))
  mmiscPlant1 <- createImage nvg (FileName "assets/misc/plant1.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading asset \"plant2\""
    )))
  mmiscPlant2 <- createImage nvg (FileName "assets/misc/plant2.png") 0
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"intruder: standing\""
    )))
  let mimgs = [ mwallasc, mwalldesc,
       mwallcornern, mwallcornere, mwallcorners, mwallcornerw,
        mwalltne, mwalltse, mwalltsw, mwalltnw, mwallcross,
        mmiscbox1,
        mtable1, mtable2, mtable3, mtable4, mtableC,
        mtablec1, mtablec2, mtablec3, mtablec4,
        mmiscFlipchart,
        mmiscPlant1, mmiscPlant2
        ]
  when (any isNothing mimgs) $ do
    liftIO $logIO Error "Failed to load image assets"
    exitFailure
  -- playerImgs <- loadPlayerSprite "assets/intruder.png" 64 74 nvg
  --   (zipWith (\a b -> (a, [b])) [0..] $ [ImgIntrE .. ImgIntrN] ++ [ImgIntrNE])
  let imgs = zipWith (\a b -> (a, fromJust b))
        [ ImgWallAsc
        .. ImgMiscPlant2
        ]
        mimgs
      directions = [E .. N] ++ [NE]
      standIds var = map (AnimId var "standing") directions
      walkIds var = map (AnimId var "walking") directions
      standConfigs = map
        (\i -> AnimationConfig (0, i * 74) (64, 74) (64, 0) 1 0 APLoop)
        [0 .. length (standIds "intruder") - 1]
      walkConfigs = map
        (\i -> AnimationConfig (64, i * 74) (64, 74) (64, 0) 6 1.5 APLoop)
        [0 .. length (walkIds "intruder") - 1]
  playerStanding <- loadAnimationSprites "assets/intruder.png" nvg
    (zip (standIds "intruder") standConfigs)
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"intruder: walking\""
    )))
  playerWalking <- loadAnimationSprites "assets/intruder.png" nvg
    (zip (walkIds "intruder") walkConfigs)
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"jdoem: standing\""
    )))
  jdoemStanding <- loadAnimationSprites "assets/jdoem.png" nvg
    (zip (standIds "jdoem") standConfigs)
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"jdoem: walking\""
    )))
  jdoemWalking <- loadAnimationSprites "assets/jdoem.png" nvg
    (zip (walkIds "jdoem") walkConfigs)
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"copier: stand\""
    )))
  copierStand <- loadAnimationSprites "assets/misc/copier.png" nvg $ zip
    (map (\name -> AnimId "copier" name N) ["closed", "open"])
    (map
      (\i -> AnimationConfig (0, i * 74) (64, 74) (0, 0) 1 0 APLoop)
      [0, 1]
    )
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"copier: copy\""
    )))
  copierCopy <- loadAnimationSprites "assets/misc/copier.png" nvg
    [ ( AnimId "copier" "copy" N
      , AnimationConfig (64, 0) (64, 74) (64, 0) 4 1 APLoop
      )
    ]
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"computer: off\""
    )))
  computerOff <- loadAnimationSprites "assets/misc/tableCornerComputer.png" nvg
    [ ( AnimId "computer" "off" N
      , AnimationConfig (0, 0) (64, 74) (64, 0) 2 2 APLoop
      )
    ]
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"toilet: free\""
    )))
  toiletFree <- loadAnimationSprites "assets/misc/toilet.png" nvg
    [ ( AnimId "toilet" "free" N
      , AnimationConfig (0, 0) (64, 74) (0, 0) 1 0 APLoop
      )
    ]
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Loading Animation \"toilet: occupied\""
    )))
  toiletOccupied <- loadAnimationSprites "assets/misc/toilet.png" nvg
    [ ( AnimId "toilet" "occupied" N
      , AnimationConfig (64, 0) (64, 74) (0, 0) 1 0 APLoop
      )
    ]
  modifyMVar_ progress (return . (\(p, _) ->
    ( p + increment
    , "Handing over"
    )))
  finish
  putMVar future
    ( ws
    , LoadData
      { loadAssetImages = M.fromList imgs
      , loadAssetAnims  = M.fromList
        ( playerStanding ++
          playerWalking ++
          jdoemStanding ++
          jdoemWalking ++
          copierStand ++
          copierCopy ++
          computerOff ++
          toiletFree ++
          toiletOccupied
        )
      }
    )

drawLoad :: Affection UserData ()
drawLoad = do
  ud <- getAffection
  progress <- liftIO $ readMVar (stateProgress ud)
  liftIO $ do
    logIO A.Verbose ("LoadProgress: " ++ show progress)
    drawLoadScreen ud progress

updateLoad :: Double -> Affection UserData ()
updateLoad _ = do
  ud <- getAffection
  mwsld <- liftIO $ tryTakeMVar (stateMVar ud)
  case mwsld of
    Just (_, ld) -> do
      liftIO $ logIO A.Debug "loaded assets, entering menu"
      putAffection ud
        { assetImages     = loadAssetImages ld
        , assetAnimations = loadAssetAnims ld
        , state           = Main WorldMap
        , stateData       = None
        }
      loadMap
    Nothing ->
      return ()