import 'package:boardgames_core/core.dart';

mixin Ownable {
  List<Player> _owners = [];

  int addOwner(Player player) {
    _owners.add(player);
    return _owners.length;
  }

  removeOwner(Player player) {
    _owners.remove(player);
  }

  bool isOwner(Player player) {
    return _owners.contains(player);
  }

  bool hasOwners() {
    return _owners.length > 0;
  }

  List<Player> getOwners() {
    return _owners.sublist(0).toList();
  }
}

mixin Renderable {
  void render();
}