Method getFlags

src/Savegame/Node.h:80–80

gets "flags" variable, which is really the patrolling desirability value

	void setType(int type);
	/// gets "flags" variable, which is really the patrolling desirability value
	int getFlags() { return _flags; }
	/// compares the _flags variables of the nodes (for the purpose of patrol decisions!)
	bool operator<(Node &b) { return _flags < b.getFlags(); };
	bool isAllocated() const;