public LevelDescriptorWriter(LevelDescriptor levelDescriptor)
{
this.levelDescriptor = levelDescriptor ?? throw new ArgumentNullException(nameof(levelDescriptor));
}
public LevelBuilder(NezContentManager contentManager, LevelDescriptor levelDescriptor)
{
this.contentManager = contentManager ?? throw new ArgumentNullException(nameof(contentManager));
this.levelDescriptor = levelDescriptor ?? throw new ArgumentNullException(nameof(levelDescriptor));
}