#include <iostream>
#include <vector>
#include <cstdlib>
#include <ctime>

class Dream {
protected:
    std::string content;
    double serenityLevel; // 0 (pure terror) to 1 (absolute peace)

public:
    Dream(std::string content, double serenity) : content(content), serenityLevel(serenity) {}
    virtual void experience() const {
        std::cout << "Drifting into a dream... " << content << "\n";
    }
    bool isNightmare() const {
        return serenityLevel < 0.3;
    }
};

class Nightmare : public Dream {
private:
    std::vector<std::string> fears = {"Falling", "Being chased", "Losing something", "Darkness", "Endless maze"};

public:
    Nightmare(std::string baseContent) : Dream(baseContent, (std::rand() % 30) / 100.0) {
        content += " but something feels off... " + fears[std::rand() % fears.size()];
    }
    void experience() const override {
        std::cout << "Slipping into a nightmare... " << content << "\n";
    }
};

class Mind {
public:
    void sleep() {
        std::srand(std::time(0));
        Dream* dream;
        if (std::rand() % 2 == 0) {
            dream = new Dream("Flying over mountains", 0.8);
        } else {
            dream = new Nightmare("Walking through a quiet forest");
        }
        dream->experience();
        if (dream->isNightmare()) {
            std::cout << "You wake up sweating... it was a nightmare!\n";
        } else {
            std::cout << "A peaceful dream fades as morning arrives.\n";
        }
        delete dream;
    }
};

int main() {
    Mind myMind;
    myMind.sleep();
    return 0;
}