root/ggpa/StateActionCmp.h

#ifndef STATEACTIONCMP_H
#define STATEACTIONCMP_H

#include "State.h"
#include "Action.h"


class StateActionCmp
{
public:

    /*
     * operator()
     * Parameters: Two Action/State pairs to compare
     * Returns type: bool
     * Returns true if p1 is "less than" p2.  This will be determined by
     *    state first, and then action.
     */
    bool operator()(pair<State, Action> p1, pair<State, Action> p2) const {
        State s1 = (p1.first), s2 = (p2.first);
        Action a1 = (p1.second), a2 = (p2.second);
        if (s1 == s2) {
            return a1 < a2;
        }

        return s1 < s2;
        
    }
};

#endif