D:/bcatch/bcpoc_src/bcpoc/src/sfhrp/SFHRP/condition_nodes.hpp

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#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