static void Main(string[] args)
{
GameObject_c enemy = new GameObject_c();
enemy.x = 4;
enemy.y = 5;
DoSomething(enemy);
Console.WriteLine($"(x: {enemy.x}, y: {enemy.y})");
GameObject_s hero;
hero.x = 4;
hero.y = 5;
DoSomething(hero);
Console.WriteLine($"(x: {hero.x}, y: {hero.y})");
}
static void DoSomething(GameObject_c obj)
{
obj.x = 42;
obj.y = 25;
}