public boolean push(Direction dir) {

        if((!dir.equals(Direction.EAST))&&(!dir.equals(Direction.WEST))){
            return false;

            }

        Position curPos = owner.getPosition(this);


            Position nextPos = curPos.moveDirection(dir);
            // If next position has an object not equal to empty the rock cant move

            IBDObject nextObject = owner.get(nextPos);
            if (nextObject instanceof BDEmpty&&owner.canGo(nextPos)) {
                try {
                    prepareMove(nextPos.getX(), nextPos.getY());
                } catch (IllegalMoveException e) {

                    return false;

                }
                owner.step();

                return true;
            }
            else{
                return false;
            }
        }