XmasA_Siv3D_v1.cpp

# include <Siv3D.hpp> // OpenSiv3D v0.4.0
# include <utility>

void Main()
{
	Window::Resize(1800, 1000);
	Scene::Resize(1800, 1000);
	Scene::SetBackground(ColorF(0.8, 0.9, 1.0));


	FilePath root = U"signboard_t1/";

	Texture ans(root + U"design.png");
	Array<Texture> pieces(65);
	String spl = U" ";
	Array<int> suma(64);
	{
		TextReader tex(U"ans.txt");
		if (!tex) {
			iota(suma.begin(), suma.end(), 1);
		}
		else {


			for (int i = 0; i < 8; i++) {
				String s;
				tex.readLine(s);
				auto str = s.split(spl[0]);
				for (int j = 0; j < 8; j++) {
					suma[i * 8 + j] = Parse<int>(str[j]);
				}
			}
		}
	}
	for (int i = 1; i <= 64; i++) {
		pieces[i] = Texture(Format(root, U"pieces/p_", i, U".png"));
	}


	Grid<Rect> rects(8, 8);
	int s = -1;
	while (System::Update())
	{
		if (KeyEnter.down()) {
			TextWriter tex(U"ans.txt");
			for (int i = 0; i < 8; i++) {
				for (int j = 0; j < 8; j++) {
					tex.write(suma[i * 8 + j], U" ");
				}
				tex.write(U"\n");
			}
		}





		for (int i = 0; i < 8; i++) {
			for (int j = 0; j < 8; j++) {
				if (i * 8 + j == s) {
					pieces[suma[i * 8 + j]].scaled(3.0).draw(j * 96, i * 96).drawFrame(1.0, Palette::Yellow);
				}
				else {
					pieces[suma[i * 8 + j]].scaled(3.0).draw(j * 96, i * 96).drawFrame(1.0, Palette::Black);
				}
				if (Rect(j * 96, i * 96, 96, 96).leftClicked()) {
					if (s == -1) {
						s = i * 8 + j;
					}
					else {
						std::swap(suma[i * 8 + j], suma[s]);
						s = -1;
					}
				}
			}
		}

		for (int i = 0; i < 8; i++) {
			for (int j = 0; j < 8; j++) {
				ans(j * 32, i * 32, 32, 32).scaled(3.0).draw(j * 96 + 864, i * 96).drawFrame(1.0, Palette::Black);
			}
		}
	}
}