main.cpp

# include <Siv3D.hpp> // OpenSiv3D v0.1.7
#include<memory>
#include <HamFramework.hpp>

struct Hoge{
	Hoge(std::unique_ptr<Hoge> &&child)
		:child(std::move(child))
	{}
	double rot = 1_pi / 32;
	s3d::Point pos{ 0,20 };
	std::unique_ptr<Hoge> child;
	void draw() {
		Transformer2D local{ s3d::Mat3x2::Rotate(rot).translated(pos) };
		s3d::Circle{ 10 }.drawFrame();
		if(child)
			child->draw();
	}
};

std::unique_ptr<Hoge> make_hoge(int n) {
	return std::make_unique<Hoge>(n > 0 ? make_hoge(n - 1) : nullptr);
}

void Main()
{
	auto hoge = make_hoge(62);
	hoge->pos = s3d::Point{ 500,240 };

	while (System::Update())
	{
		hoge->draw();
	}

}