started with some necoding

[mc1516pa.git] / code / Sokoban.dcl

diff --git a/code/Sokoban.dcl b/code/Sokoban.dcl
index 631cf7d..f503287 100644 (file)
--- a/code/Sokoban.dcl
+++ b/code/Sokoban.dcl
@@ -3,9 +3,12 @@ definition module Sokoban
 from StdString import class toString
 
 :: SokobanPuzzle = Sokoban [[SokobanTile]]
-:: SokobanTile = Wall | Free | Box | Target | Agent
+:: SokobanTile = Free | Wall | Box | Target | Agent | TargetAgent | TargetBox
 
 instance toString SokobanTile
 instance toString SokobanPuzzle
 
 parse :: String *World -> (SokobanPuzzle, *World)
+parseFromFile :: *File -> (SokobanPuzzle, *File)
+
+numberOfBlocks :: SokobanPuzzle -> Int