#ifndef _CONDITION_NODES_
#define _CONDITION_NODES_

//common ancestor to all node classes
class CNodeBase {
public:
	CNodeBase();
	virtual ~CNodeBase();

	bool GetValue();
	virtual void Reevaluate() = 0;
	void SetParent(CNodeBase*);

protected:
	bool m_value;
	CNodeBase* m_parent;
};

class CNodeAnd : public CNodeBase {

public:
	CNodeAnd(CNodeBase*, CNodeBase*);
	~CNodeAnd();

	void Reevaluate();

private:
	//operands
	CNodeBase* m_lchild;
	CNodeBase* m_rchild;

};

class CNodeOr : public CNodeBase {
public:
	CNodeOr(CNodeBase*, CNodeBase*);
	~CNodeOr();

	virtual void Reevaluate();
private:
	//operands
	CNodeBase* m_lchild;
	CNodeBase* m_rchild;

};

class CNodeNot : public CNodeBase {
public:
	CNodeNot(CNodeBase*);
	~CNodeNot();

	virtual void Reevaluate();
private:
	//operand
	CNodeBase* m_child;

	bool m_first;
};

struct CElement : public CNodeBase {
public:
	void SetValue(bool);

	virtual void Reevaluate();
private:

};

#endif