Reputeless

# include <Siv3D.hpp>

Image CreateSkyImage()
{
	Noise noise;
	Image image(640, 960);

	for (int y = 0; y < image.height; ++y)
		for (int x = 0; x < image.width; ++x)
			image[y][x] = HSV(220, 0.5 + 0.4 * noise.octaveNoise(x / 160.0, Abs(y / 120.0 - 4.0), 8), 0.8);

Reputeless

#include <Siv3D.hpp>
#include <deque>

class Bullet
{
public:
	Bullet(Vec2 pos, Vec2 vec, Color color)
		: pos(pos), vec(vec), color(color) {}

	void move()

Reputeless

# include <Siv3D.hpp>
# include <HamFramework.hpp>


const Polygon& GetPolygon(int index)
{
	const double BallSize = 1.0;

	static const Polygon polygons[] =
	{