class Time {
private:
    unsigned long lastTime;
    float m_deltaTime;

public:
    Time() {
        lastTime = millis();
        m_deltaTime = 0.0f;
    }

    void update() {
        unsigned long currentTime = millis();
        m_deltaTime = (currentTime - lastTime) / 1000.0f; // Convert to seconds
        lastTime = currentTime;
    }

    float deltaTime() {
        return m_deltaTime;
    }
};