Method update

src/Abyss/Common/Animation.h:24–30

    void draw(int x, int y) { _drawable.draw(_frameIdx, x, y); }

    void update(const std::chrono::duration<double> deltaTime) {
        _frameTime += deltaTime.count();
        const auto framesToAdd = static_cast<uint32_t>(_frameTime / _animationSpeed);
        _frameTime -= framesToAdd * _animationSpeed;
        _frameIdx += framesToAdd;
        _frameIdx %= _drawable.getFrameCount();
    }

    void setPalette(const Abyss::DataTypes::Palette &palette) { _drawable.setPalette(palette); }