jackson databind import

- and some reowrk to use Position more than (x,y) parameters

java/org/artisanlogiciel/games/maze/model/LabyModelProvider.java

@@ -1,6 +1,7 @@
 package org.artisanlogiciel.games.maze.model;
 
 import org.artisanlogiciel.games.maze.MovesProvider;
+import org.artisanlogiciel.games.maze.Position;
 import org.artisanlogiciel.games.maze.WallsProvider;
 
 public interface LabyModelProvider
@@ -10,15 +11,26 @@ extends WallsProvider,
     /**
      * add a new direction(s) exiting ones are kept
      */
-    void addDirection(int x, int y, short path);
+    void addDirection(Position cell, short path);
 
     /* set direction(s) existing ones are lost */
-    void setDirection(int x, int y, short path);
+    void setDirection(Position cell, short path);
 
     /**
      * is there no wall in that direction ?
+     * WARNING direction is in Brick ( ex Brick.UP )
      **/
-    boolean canMoveInDirection(int x, int y, short direction);
+    boolean canMoveInDirection(Position where, short direction);
+
+    /**
+     * return if position position was change
+     * WARNING direction is in Brick ( ex Brick.UP )
+     *
+     * @param inoutposition
+     * @param direction
+     * @return
+     */
+    boolean moveInDirection(Position inoutposition, short direction);
 
     /** like getMoves but include resolved information */
     short getPath(int x, int y);