/// <summary>
/// 使用这张卡牌
/// </summary>
/// <param name="user">发起玩家</param>
/// <param name="target">目标玩家</param>
/// <returns>获取用于等待使用结束的 Task 对象</returns>
public override Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
AnnounceSpecialCardUsed(user);
target.Purify();
return(Task.CompletedTask);
}
public override Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
AnnounceSpecialCardUsed(user);
target.HealthPoint += HealingPoint;
target.PlayerHost.WriteMessage($"您的生命值恢复了 {HealingPoint} 点，目前生命值 {target.HealthPoint} 。");
return(Task.CompletedTask);
}
public override Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
foreach (var player in user.Game.Players.Where(item => item != user))
{
player.DealCards();
user.PlayerHost.WriteMessage("{0} HP:{1,-3}{2} 卡牌：{3}", player.PlayerName, player.HealthPoint, player.Effects, string.Join(", ", player.Cards.Select(item => item.Name)));
}
return(Task.CompletedTask);
}
public AttackEvent(SimpleGamePlayer user, SimpleGamePlayer target, Element element, int point)
{
InitiatePlayer = user;
RecipientPlayer = target;
Element = element;
AttackPoint = point;
Game = user.Game;
}
public override Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
if (Element == null)
{
throw new InvalidOperationException();
}
target.SetEffect(new CurseEffect(Element));
AnnounceSpecialCardUsed(user);
return(Task.CompletedTask);
}
public override Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
if (Element == null)
{
throw new InvalidOperationException();
}
if (target.Curse(user, new CurseEffect(Element)) == false)
{
user.PlayerHost.WriteWarningMessage($"你完成了诅咒的所有工作，但是，它似乎没有奏效。");
}
AnnounceSpecialCardUsed(user);
return(Task.CompletedTask);
}
public override Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
if (Element == Element.水)
{
target.Purify(false);
}
var effect = new ShieldEffect(Element);
target.SetEffect(effect);
AnnounceSpecialCardUsed(user);
target.PlayerHost.WriteMessage($"您使用了{effect.Name}，{effect.Description}");
return(Task.CompletedTask);
}
public abstract Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token);
internal override bool AvailablesWithElement(SimpleGamePlayer player)
{
return(base.Availables(player));
}
public override bool Availables(SimpleGamePlayer player)
{
return(false);
}
/// <summary>
/// 重写 Availables 方法，第一回合不能出攻击牌
/// </summary>
/// <param name="player">当前玩家对象</param>
/// <returns>卡牌是否可用</returns>
public override bool Availables(SimpleGamePlayer player)
{
return(base.Availables(player) && player.Game.Rounds > 1);
}
public async override Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
var attackEvent = new AttackEvent(user, target, Element, Point);
await user.Game.SendGameEvent(attackEvent);
}
/// <summary>
/// 使用卡牌
/// </summary>
/// <param name="user">发起交换的玩家</param>
/// <param name="target">要交换的目标玩家</param>
/// <param name="token">取消标识</param>
/// <returns>用于等待的 Task 对象</returns>
public override Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
user.ExchangeCards(target);
return(Task.CompletedTask);
}
/// <summary>
/// 重写 Availables 方法，只有存在可以附着属性的卡牌的时候才可用属性牌
/// </summary>
/// <param name="player">使用卡牌的玩家</param>
/// <returns></returns>
public override bool Availables(SimpleGamePlayer player)
{
return(base.Availables(player) && player.Cards.OfType <ElementAttachmentCard>().Any());
}
public override async Task UseCard(SimpleGamePlayer user, SimpleGamePlayer target, CancellationToken token)
{
await target.StealCardBy(user, token);
}