#include <iostream>
#include <vector>

using namespace std;

struct Params {
    int life = 3;
    int movement = 4;
    int pos[2];
};

class Enemy: protected Params {
    virtual void move() {};
    friend void killAi(Enemy);
};

template <class TT>

class Palladin : public Enemy {
    TT stamina;
    string weapon = "sword";
    int mana = 10;
public:
    void move(int x, int y) {
        if (movement > x && movement > y) {
            pos[0] = x;
            pos[1] = y;
        }
    }
};

void killAi(Enemy e) {
    e.life = 0;
}

template <class TTTT>

TTTT upgradeAi(TTTT e) {
    return e;
}

int main()
{
    Palladin<vector<int>> jerzy;
    Enemy kretoszczur;
    jerzy.move(1, 1);
    killAi(jerzy);
    killAi(kretoszczur);

    upgradeAi(jerzy);
    upgradeAi(kretoszczur);
    upgradeAi("kolonia");
}