Load all textures in specified directory

loadTextures.cpp

#include <Siv3D.hpp>

void loadTextures(const FilePath directory)
{
	Array<FilePath> contents = FileSystem::DirectoryContents(directory);

	for (auto path : contents)
	{
		if (FileSystem::IsFile(path) && FileSystem::Extension(path) == L"png")
		{
			TextureAsset::Register(FileSystem::BaseName(path), path);
		}
	}
}

void Main()
{
	// Load "Assets/image1.png", "Assets/image2.png", "Assets/image3.png"
	loadTextures(L"Assets");

	while (System::Update())
	{
		TextureAsset(L"image1").draw(0, 0);
		TextureAsset(L"image2").draw(100, 0);
		TextureAsset(L"image3").draw(200, 0);
	}
}