createInstance method
Override to provide a fresh uninitialized instance of this type.
Required for cloning to work. Example:
@override
MyEntity createInstance() => MyEntity(app);
Implementation
@override
CSprite<T> createInstance() {
final c = CSprite<T>(app,
size: size.copy(),
color: color,
);
c.rect = rect.copy();
c.origin = origin.copy();
return c;
}