public static ACTIONS reverseACTION(ACTIONS value){
        	if(value == ACTIONS.ACTION_DOWN){
        		return ACTIONS.ACTION_UP;
        	}
        	if(value == ACTIONS.ACTION_UP){
        		return ACTIONS.ACTION_DOWN;
        	}
        	if(value == ACTIONS.ACTION_RIGHT){
        		return ACTIONS.ACTION_LEFT;
        	}
        	if(value == ACTIONS.ACTION_LEFT){
        		return ACTIONS.ACTION_RIGHT;
        	}
        	return ACTIONS.ACTION_NIL;
        }