AI.h

#ifndef AI_H
#define AI_H

#include <iostream>

#include "Grid.h"

class AI
{
    public:
        AI();
        AI(Grid *grid);

        void aiTurn();

        char getSymbol();
        void setSymbol(char playerSymbol);

        void setDifficulty();

        void setTargetGrid(Grid *grid);

    private:
        enum difficultyScale{Normal = 1, Impossible = 2};

        void normalAITurn();
        void impossibleAITurn();

        Grid *gridPtr;

        int difficulty = 0;
        char symbol = ' ';
};

#endif // AI_H