/// <summary>
/// 与另一个玩家交换所有卡牌
/// </summary>
/// <param name="target"></param>
internal void ExchangeCards(SimpleGamePlayer target)
{
DealCards();
target.DealCards();
var cards = target._cards;
target._cards = cards;
_cards = cards;
PlayerHost.WriteMessage("卡牌已经交换");
}
/// <summary>
/// 实现卡牌被盗窃的方法
/// </summary>
/// <param name="user">盗窃者</param>
/// <param name="token">取消标识</param>
/// <returns>用于等待的 Task 对象</returns>
internal async Task StealCardBy(SimpleGamePlayer user, CancellationToken token)
{
DealCards();
var options = Cards.Select(item => Option.Create(item, item.Name, item.Description)).ToArray();
var card = await user.PlayerHost.Console.Choose("请选择要盗取的卡牌：", options, null, token);
if (card == null)
{
throw new TimeoutException();
}
CardCollection.RemoveCard(card);
WriteSecretMessage(GameMessage.Warning($"一天深夜，你回到家，发现被你藏在绝密地方的 {card.Name} 卡牌被人偷走了。"));
user.CardCollection.AddCard(card);
user.PlayerHost.WriteMessage($"您偷到了一张 {card.Name} 卡牌");
}
/// <summary>
/// 尝试附加一种诅咒效果
/// </summary>
/// <param name="curseEffect">诅咒效果</param>
/// <returns></returns>
internal bool Curse(SimpleGamePlayer player, CurseEffect curseEffect)
{
if (Effects.OfType <ShieldEffect>().FirstOrDefault(item => item.Element == Element.水) != null)
{
return(false);
}
if (Effects.OfType <BlessEffect>().FirstOrDefault(item => item.Element == Element.水) != null)
{
if (player != null)
{
player.Curse(null, curseEffect);
}
return(false);
}
SetEffect(curseEffect);
return(true);
}
protected SimpleGamePlayer[] GetTargets(SimpleGamePlayer player)
{
if (this is IOtherPlayerTarget)
{
return(player.Game.Players.Where(item => item != player).ToArray());
}
else if (this is IAnyPlayerTarget)
{
return(player.Game.Players);
}
else if (this is ISelfTarget)
{
return new[] { player }
}
;
else
{
return(null);
}
}
protected virtual async Task <SimpleGamePlayer> CherryTarget(SimpleGamePlayer player, CancellationToken token)
{
var targets = GetTargets(player);
if (targets == null || targets.Any() == false)
{
return(null);
}
if (targets.Length == 1)
{
return(targets[0]);
}
var result = await player.PlayerHost.Console.Choose("请选择使用对象：", targets.Select( item => Option.Create(item)).ToArray(), null, token);
if (result == null)
{
throw new TimeoutException();
}
return(result);
}
internal virtual bool AvailablesWithElement(SimpleGamePlayer player)
{
return(Availables(player));
}
/// <summary>
/// 获取卡牌当前是否可用
/// </summary>
/// <param name="player">使用卡牌的玩家</param>
/// <returns>是否可用</returns>
public virtual bool Availables(SimpleGamePlayer player)
{
return(player.ActionPoint >= ActionPoint);
}
protected void AnnounceSpecialCardUsed(SimpleGamePlayer user)
{
user.Game.AnnounceMessage("{0} 使用了一张特殊卡牌", user.PlayerName);
}
