tools/hwmap.hs
author koda
Tue, 02 Jun 2015 19:51:04 +0100
branch0.9.21
changeset 10765 7e55468ffe38
parent 10369 5adc765da26b
child 10885 3ea36d8d4636
permissions -rw-r--r--
Fix building hedgewars-server

module Main where

import qualified Data.ByteString.Char8 as B
import qualified Data.ByteString as BW
import qualified Data.ByteString.Lazy as BL
import qualified Codec.Binary.Base64 as Base64
import Data.Word
import Data.Int
import Data.Binary
import Data.Binary.Put
import Data.Bits
import Control.Monad
import qualified Codec.Compression.Zlib as Z

data LineType = Solid | Erasing
    deriving Eq

data Chunk = SpecialPoints [(Int16, Int16)]
    | Line LineType Word8 [(Int16, Int16)]

transform :: ((Int16, Int16) -> (Int16, Int16)) -> [Chunk] -> [Chunk]
transform f = map tf
    where
    tf (SpecialPoints p) = SpecialPoints $ map f p
    tf (Line t r p) = Line t r $ map f p

scale f = transform (\(a, b) -> (a * f, b * f))
mirror = transform (\(a, b) -> (4095 - a, b))
flip' = transform (\(a, b) -> (a, 2047 - b))
translate dx dy = transform (\(a, b) -> (a + dx, b + dy))

instance Binary Chunk where
    put (SpecialPoints p) = do
        forM_ p $ \(x, y) -> do
            put x
            put y
            putWord8 0
    put (Line lt r ((x1, y1):ps)) = do
        let flags = r .|. (if lt == Solid then 0 else (1 `shift` 6))
        put x1
        put y1
        putWord8 $ flags .|. (1 `shift` 7)
        forM_ ps $ \(x, y) -> do
            put x
            put y
            putWord8 flags
    get = undefined

compressWithLength :: BL.ByteString -> BL.ByteString
compressWithLength b = BL.drop 8 . encode . runPut $ do
    put $ ((fromIntegral $ BL.length b)::Word32)
    mapM_ putWord8 $ BW.unpack $ BL.toStrict $ Z.compress b

mapString :: B.ByteString
mapString = B.pack . Base64.encode . BW.unpack . BL.toStrict . compressWithLength . BL.drop 8 . encode $ drawnMap04

main = B.writeFile "out.hwmap" mapString

drawnMap01 = translate (-3) (-3) $ sp ++ mirror sp ++ base ++ mirror base
    where
    sp = translate 128 128 . scale 256 $ [SpecialPoints [
        (6, 0)
        , (1, 4)
        , (4, 7)
        , (7, 5)
        ]]
    base = scale 256 $ [
        l [(5, 0), (5, 1)]
        , l [(7, 0), (7, 1)]
        , l [(8, 1), (6, 1), (6, 4)]
        , l [(8, 1), (8, 6), (6, 6), (6, 7), (8, 7)]
        , l [(7, 2), (7, 5), (5, 5)]
        , l [(5, 3), (5, 8)]
        , l [(6, 2), (4, 2)]
        , l [(1, 1), (4, 1), (4, 7)]
        , l [(3, 5), (3, 7), (2, 7), (2, 8)]
        , l [(2, 1), (2, 2)]
        , l [(0, 2), (1, 2), (1, 3), (3, 3), (3, 2)]
        , l [(0, 5), (1, 5)]
        , l [(1, 4), (4, 4)]
        , l [(2, 4), (2, 6), (1, 6), (1, 7)]
        , l [(0, 8), (8, 8)]
        ]
    l = Line Solid 0

drawnMap02 = translate (-3) (-3) $ sp ++ mirror sp ++ base ++ mirror base
    where
    sp = translate 128 128 . scale 256 $ [SpecialPoints [
        (7, 0)
        , (7, 7)
        ]]
    base = scale 256 $ [
        l [(8, 0), (8, 1), (1, 1)]
        , l [(2, 1), (2, 2), (3, 2), (3, 3), (4, 3), (4, 4), (5, 4), (5, 5), (6, 5), (6, 6), (7, 6), (7, 7), (7, 1)]
        , l [(0, 2), (1, 2), (1, 3), (2, 3), (2, 4), (3, 4), (3, 5), (4, 5), (4, 6), (5, 6), (5, 7), (6, 7), (6, 8), (8, 8), (8, 2)]
        ]
    l = Line Solid 0


drawnMap03 = translate (-3) (-3) $ sp ++ mirror sp ++ base ++ mirror base
    where
    sp = translate 128 128 . scale 256 $ [SpecialPoints [
        (3, 1)
        , (2, 4)
        ]]
    base = scale 256 $ [
        l [(6, 0), (6, 1)]
        , l [(1, 1), (5, 1)]
        , l [(4, 1), (4, 2), (3, 2)]
        , l [(0, 2), (1, 2), (1, 4)]
        , l [(0, 4), (3, 4), (3, 3), (5, 3), (5, 2), (7, 2)]
        , l [(7, 1), (7, 3)]
        , l [(8, 0), (8, 4), (4, 4), (4, 5), (1, 5), (1, 6)]
        , l [(6, 3), (6, 4)]
        , l [(0, 8), (8, 8)]
        , l [(1, 7), (1, 8)]
        , l [(2, 7), (2, 5)]
        , l [(3, 6), (3, 5)]
        , l [(3, 7), (3, 8)]
        , l [(4, 6), (4, 8)]
        , l [(5, 4), (5, 6)]
        , l [(5, 7), (5, 8)]
        , l [(6, 5), (6, 8)]
        , l [(7, 4), (7, 6)]
        , l [(7, 7), (7, 8)]
        , l [(8, 5), (8, 8)]
        ]
    l = Line Solid 0

drawnMap04 = translate (-3) (-3) $ sp ++ fm sp ++ base ++ fm base
    where
    sp = translate 128 128 . scale 256 $ [SpecialPoints [
        (7, 7)
--        , (6, 6)
        , (3, 3)
        , (0, 6)
        , (3, 6)
        ]]
    base = scale 256 $ [
        l [(1, 2), (3, 2), (3, 1), (4, 1), (4, 2), (6, 2), (6, 4), (7, 4), (7, 5), (8, 5), (8, 8)]
        , l [(0, 0), (16, 0)]
        , l [(1, 5), (3, 5), (3, 7), (1, 7), (1, 5)]
        , l [(4, 5), (6, 5), (6, 7), (4, 7), (4, 5)]
        , l [(0, 4), (2, 4), (2, 3), (5, 3), (5, 4)]
        , l [(6, 1), (6, 2), (7, 2)]
        , l [(7, 1), (8, 1)]
        , l [(7, 3), (8, 3)]
        , l [(3, 4), (4, 4)]
        , l [(7, 6), (7, 8)]
        , l [(2, 0), (2, 1)]
        , l [(5, 0), (5, 1)]
        ]
    l = Line Solid 0
    fm = flip' . mirror