96 lines
4.2 KiB
C#
96 lines
4.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Continentis.MainGame.Card;
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using Continentis.MainGame.Character;
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using DG.Tweening;
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using SLSFramework.General;
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using UniRx;
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using UnityEngine;
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using Random = UnityEngine.Random;
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namespace Continentis.MainGame.Commands
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{
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public class Cmd_UsePowerCards : CommandBase
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{
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private bool isPlayer;
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private readonly DeckSubmodule deck;
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private readonly List<CardInstance> cardsToUse;
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private readonly float interval;
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private readonly float singleCardAnimationDuration = 0.5f; // 单张卡牌的动画时长
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public Cmd_UsePowerCards(bool isPlayer, DeckSubmodule deck, List<CardInstance> cards, float interval)
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{
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this.isPlayer = isPlayer;
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this.deck = deck;
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this.cardsToUse = cards;
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this.interval = interval;
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}
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protected override IObservable<Unit> OnExecute(CommandContext outerContext)
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{
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if (cardsToUse == null || cardsToUse.Count == 0)
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{
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return Observable.Return(Unit.Default);
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}
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Func<CardInstance, IObservable<Unit>> exhaustAction = isPlayer ? PlayerUsePowers : NpcUsePowers;
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// --- 情况1：并行丢弃 (所有卡牌动画同时开始) ---
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if (interval <= 0f)
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{
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// 为每张卡牌创建一个“懒加载”的丢弃动画流。
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var allDiscardAnimations = cardsToUse.Select(card =>
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Observable.Defer(() => exhaustAction(card))
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);
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// 使用 WhenAll 等待所有的并行任务都完成。
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// 只有当最后一个动画结束时，WhenAll 才会发出完成信号。
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return Observable.WhenAll(allDiscardAnimations).AsUnitObservable();
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}
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// --- 情况2：交错丢弃 (按固定间隔开始动画) ---
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else
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{
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var cardStream = cardsToUse.ToObservable();
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var timerStream = Observable.Timer(TimeSpan.Zero, TimeSpan.FromSeconds(interval));
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return timerStream
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.Zip(cardStream, (_, card) => card)
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// 核心：不再使用 .Do(..).Subscribe()，而是使用 Select 将每个 card 转换为
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// 其对应的动画流。这样主流程就“知道”了每个动画的存在。
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.Select(card => exhaustAction(card))
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// 使用 Merge 将所有交错开始的动画流合并为一个流。
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// Merge 会同时运行所有这些动画，并在最后一个动画也完成时，它才会完成。
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.Merge()
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// 使用 Last 来确保我们只在整个 Merge 流全部结束后，才发出最终的完成信号。
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.Last()
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.AsUnitObservable();
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}
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}
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private IObservable<Unit> PlayerUsePowers(CardInstance card)
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{
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deck.TransferCard(deck.Pile(card.cardLocation.pileName), deck.GravePile, card);
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card.handCardView.TransferCardView(CombatUIManager.Instance.combatMainPage.gravePile);
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RectTransform cardTransform = card.handCardView.cardTransform;
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Vector2 userViewPosition = card.cardLogic.user.characterView.hudContainer.GetComponent<RectTransform>().position;
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cardTransform.DOMove(userViewPosition, singleCardAnimationDuration).SetEase(Ease.Linear).Play();
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cardTransform.DOScale(Vector3.zero, singleCardAnimationDuration).SetEase(Ease.Linear).OnComplete(() =>
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{
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cardTransform.anchoredPosition = Vector2.zero;
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}).Play();
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return Observable.Timer(TimeSpan.FromSeconds(singleCardAnimationDuration)).AsUnitObservable();
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}
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private IObservable<Unit> NpcUsePowers(CardInstance card)
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{
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deck.TransferCard(deck.Pile(card.cardLocation.pileName), deck.GravePile, card);
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return Observable.Timer(TimeSpan.FromSeconds(singleCardAnimationDuration)).AsUnitObservable();
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}
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}
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} |