Consideration.hh

#ifndef GRAIL_CONSIDERATION_H
#define GRAIL_CONSIDERATION_H
 
#include "../GrailSystem/AIEntity.hh"
#include "../GrailSystem/Blackboard.hh"
 
 
namespace grail
{
    namespace utility
    {
        template <typename T>
        class Consideration
        {
        public:
            Consideration(int initRank)
                : rank(initRank)
            {
            }
 
            Consideration()
            {
            }
 
            Consideration(const Consideration<T>&) = default;
            Consideration(Consideration<T>&&) = default;
 
            virtual ~Consideration() = default;
 
            Consideration& operator = (const Consideration<T>&) = default;
            Consideration& operator = (Consideration<T>&&) = default;
 
            virtual float Evaluate(const T&) const = 0;
 
            const int GetRank() const { return rank; }
 
            virtual std::string GetDisplayName() const { return "unnamed_consideration"; }
 
        protected:
            int rank = 0;
        };
 
        using DefaultConsideration = Consideration<const AIEntity*>;
        using EntityBlackboardPair = std::pair<const AIEntity*, Blackboard>;
        using UtilityConsideration = Consideration<EntityBlackboardPair>;
    }
}
#endif  //GRAIL_CONSIDERATION_H