diff -r 87ee1be17d27 -r f85243bf890e gameServer/Store.hs
--- a/gameServer/Store.hs	Sun Dec 19 20:45:15 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,145 +0,0 @@
-module Store(
-    ElemIndex(),
-    MStore(),
-    IStore(),
-    newStore,
-    addElem,
-    removeElem,
-    readElem,
-    writeElem,
-    modifyElem,
-    elemExists,
-    firstIndex,
-    indicesM,
-    withIStore,
-    withIStore2,
-    (!),
-    indices
-    ) where
-
-import qualified Data.Array.IArray as IA
-import qualified Data.Array.IO as IOA
-import qualified Data.IntSet as IntSet
-import Data.IORef
-import Control.Monad
-
-
-newtype ElemIndex = ElemIndex Int
-    deriving (Eq, Show, Read, Ord)
-newtype MStore e = MStore (IORef (IntSet.IntSet, IntSet.IntSet, IOA.IOArray Int e))
-newtype IStore e = IStore (IntSet.IntSet, IA.Array Int e)
-
-
-firstIndex :: ElemIndex
-firstIndex = ElemIndex 0
-
--- MStore code
-initialSize :: Int
-initialSize = 10
-
-
-growFunc :: Int -> Int
-growFunc a = a * 3 `div` 2
-
-
-newStore :: IO (MStore e)
-newStore = do
-    newar <- IOA.newArray_ (0, initialSize - 1)
-    new <- newIORef (IntSet.empty, IntSet.fromAscList [0..initialSize - 1], newar)
-    return (MStore new)
-
-
-growStore :: MStore e -> IO ()
-growStore (MStore ref) = do
-    (busyElems, freeElems, arr) <- readIORef ref
-    (_, m') <- IOA.getBounds arr
-    let newM' = growFunc (m' + 1) - 1
-    newArr <- IOA.newArray_ (0, newM')
-    sequence_ [IOA.readArray arr i >>= IOA.writeArray newArr i | i <- [0..m']]
-    writeIORef ref (busyElems, freeElems `IntSet.union` (IntSet.fromAscList [m'+1..newM']), newArr)
-
-
-growIfNeeded :: MStore e -> IO ()
-growIfNeeded m@(MStore ref) = do
-    (_, freeElems, _) <- readIORef ref
-    when (IntSet.null freeElems) $ growStore m
-
-
-addElem :: MStore e -> e -> IO ElemIndex
-addElem m@(MStore ref) element = do
-    growIfNeeded m
-    (busyElems, freeElems, arr) <- readIORef ref
-    let (n, freeElems') = IntSet.deleteFindMin freeElems
-    IOA.writeArray arr n element
-    writeIORef ref (IntSet.insert n busyElems, freeElems', arr)
-    return $ ElemIndex n
-
-
-removeElem :: MStore e -> ElemIndex -> IO ()
-removeElem (MStore ref) (ElemIndex n) = do
-    (busyElems, freeElems, arr) <- readIORef ref
-    IOA.writeArray arr n (error $ "Store: no element " ++ show n)
-    writeIORef ref (IntSet.delete n busyElems, IntSet.insert n freeElems, arr)
-
-
-readElem :: MStore e -> ElemIndex -> IO e
-readElem (MStore ref) (ElemIndex n) = readIORef ref >>= \(_, _, arr) -> IOA.readArray arr n
-
-
-writeElem :: MStore e -> ElemIndex -> e -> IO ()
-writeElem (MStore ref) (ElemIndex n) el = readIORef ref >>= \(_, _, arr) -> IOA.writeArray arr n el
-
-
-modifyElem :: MStore e -> (e -> e) -> ElemIndex -> IO ()
-modifyElem (MStore ref) f (ElemIndex n) = do
-    (_, _, arr) <- readIORef ref
-    IOA.readArray arr n >>= IOA.writeArray arr n . f
-
-elemExists :: MStore e -> ElemIndex -> IO Bool
-elemExists (MStore ref) (ElemIndex n) = do
-    (_, free, _) <- readIORef ref
-    return $ n `IntSet.notMember` free
-
-indicesM :: MStore e -> IO [ElemIndex]
-indicesM (MStore ref) = do
-    (busy, _, _) <- readIORef ref
-    return $ map ElemIndex $ IntSet.toList busy
-
-
--- A way to see MStore elements in pure code via IStore
-m2i :: MStore e -> IO (IStore e)
-m2i (MStore ref) = do
-    (a, _, c') <- readIORef ref
-    c <- IOA.unsafeFreeze c'
-    return $ IStore (a, c)
-
-i2m :: (MStore e) -> IStore e -> IO ()
-i2m (MStore ref) (IStore (_, arr)) = do
-    (b, e, _) <- readIORef ref
-    a <- IOA.unsafeThaw arr
-    writeIORef ref (b, e, a)
-
-withIStore :: MStore e -> (IStore e -> a) -> IO a
-withIStore m f = do
-    i <- m2i m
-    let res = f i
-    res `seq` i2m m i
-    return res
-
-
-withIStore2 :: MStore e1 -> MStore e2 -> (IStore e1 -> IStore e2 -> a) -> IO a
-withIStore2 m1 m2 f = do
-    i1 <- m2i m1
-    i2 <- m2i m2
-    let res = f i1 i2
-    res `seq` i2m m1 i1
-    i2m m2 i2
-    return res
-
-
--- IStore code
-(!) :: IStore e -> ElemIndex -> e
-(!) (IStore (_, arr)) (ElemIndex i) = (IA.!) arr i
-
-indices :: IStore e -> [ElemIndex]
-indices (IStore (busy, _)) = map ElemIndex $ IntSet.toList busy