public static MovementAction convertDirToAct(Direction currentDirection){
		switch(currentDirection){
		case EAST:
			return MovementAction.MOVE_RIGHT;
		case NORTH:
			return MovementAction.MOVE_UP;
		case SOUTH:
			return MovementAction.MOVE_DOWN;
		case WEST:
			return MovementAction.MOVE_LEFT;
		default:
			return null;
		}
	}