X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=code%2FSokobanObjectwise.icl;h=558cc4f2c83430b78602fb9239f5969ed109038a;hb=528cda8a5116dbed02a1e603d7fca2033dd0c100;hp=f234ae1ed96fffc984a8fd89ee74b8ebbfe5806d;hpb=81190f3341c4f7f12529ffa32f5f6a3ca984da77;p=mc1516pa.git

diff --git a/code/SokobanObjectwise.icl b/code/SokobanObjectwise.icl
index f234ae1..558cc4f 100644
--- a/code/SokobanObjectwise.icl
+++ b/code/SokobanObjectwise.icl
@@ -1,5 +1,51 @@
 module SokobanObjectwise
 
+import StdString
+import StdFile
+import StdTuple
+import StdFunc
+import StdOrdList
+import StdList
 import Sokoban
 
-Start = "hi"
+Start :: *World -> *World
+Start w
+# (io, w) = stdio w
+# (puzzle, io) = parseFromFile io
+# io = io <<< encode puzzle <<< "\n"
+= snd (fclose io w)
+
+encode :: SokobanPuzzle -> String
+encode p = foldr ((+++) o (+++) "\n") "" ([
+	"MODULE", 
+	"main",
+	"VAR":encodeBoxes p maxX maxY])
+	where
+		annot = annotate p
+		(maxX, maxY) = getMetrics annot
+
+:: AnnotatedSokoban :== [(Int, Int, SokobanTile)]
+
+annotate :: SokobanPuzzle -> AnnotatedSokoban
+annotate (Sokoban p) = flatten [[(x, y, t)\\t<-r & x<-[0..]]\\r<-p & y<-[0..]]
+
+getMetrics :: AnnotatedSokoban -> (Int, Int)
+getMetrics p = (maxList (map fst3 p),maxList (map snd3 p))
+
+getBoxes :: AnnotatedSokoban -> [(Int, Int)]
+getBoxes p = [t\\t=:(_, _, Box)<-p] ++ 
+
+	where
+		getBox` _ [] = []
+		getBox` x [b:bs] = let r = getBox` (x+1) bs in case b of
+				Box = [x:r]
+				TargetBox = [x:r]
+				_ = r
+
+(<+) infixr 5 :: a b -> String | toString a & toString b
+(<+) a b = toString a +++ toString b
+
+encodeBoxes :: SokobanPuzzle Int Int -> [String]
+encodeBoxes p mx my = [
+	"\tbox" <+ i <+ "x: " <+ "0 .. " <+ mx <+ ";\n\tbox" <+
+	i <+ "y: " <+ "0 .. " <+ my <+ ";"\\(bx, by)<-getBoxes p & i<-[0..]]