Game_CodeMM/Assets/00_scripts/Events/TurnScripts/TurnManager.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using DG.Tweening;
using Unity.VisualScripting;
using UnityEngine;

public class TurnManager : MonoBehaviour
{
    // ======== serializeField ========
    [SerializeField] private List<GameObject> playerCharacterGo; // 玩家队伍列表(应该传入5个角色), 暂时只传3个
    [SerializeField] private int defaultHandCardNumber = 5; // 默认手牌数量
    [SerializeField] private float cardDealDuration = 0.25f; // 系统发牌动画时间
    [SerializeField] private float cardDragDuration = 0.25f; // 每张卡牌拖拽动画时间
    [SerializeField] private float cardDropDuration = 0.25f; // 系统弃牌动画时间
    [SerializeField] private Transform cardDeckContainer;
    [SerializeField] private Transform cardHandContainer;
    [SerializeField] private Transform characterContainer;
    [SerializeField] private Transform dropCardContainer;

    // ======== private ========
    private TurnManagerSingleton turnManagerSingleton;
    [SerializeField] private List<Card> cardDeckList; // 牌组
    private readonly List<Card> cardPileList = new(); // 弃牌堆
    private TurnManagerStateEnum turnManagerState; // 状态机
    private TurnCharacterManager characterManager;
    private TurnCardManager cardManager;
    private TurnUIManager uiManager;
    private TurnEnemyManager enemyManager;

    public enum TurnManagerStateEnum
    {
        WAIT = 0,
        SETUP_STATE = 1,
        START_SELF_TURN = 2,
        STAY_SELF_TURN = 3,
        END_SELF_TURN = 4,
        START_ENEMY_TURN = 5,
        END_ENEMY_TURN = 6,
        SHUFFLE_CARD = 7,
    }

    private void Start()
    {
        turnManagerSingleton = TurnManagerSingleton.Instance;
        cardManager = GetComponent<TurnCardManager>();
        characterManager = GetComponent<TurnCharacterManager>();
        uiManager = GetComponent<TurnUIManager>();
        enemyManager = GetComponent<TurnEnemyManager>();
        TurnManagerEvent.OnTurnManagerStaySelfTurn += TurnManagerStaySelfTurn;
        TurnManagerEvent.OnTurnManagerEndSelfTurn += TurnManagerEndSelfTurn;
        TurnManagerEvent.OnTurnManagerEnterEnemyTurn += TurnManagerBeforeEndSelfTurn; // 弃牌以后判断是否需要洗牌再进入敌方回合
        TurnManagerEvent.OnTurnManagerExitEnemyTurn += TurnManagerEndEnemyTurn;
        SetupTurnManager();
    }

    public TurnManagerStateEnum GetTurnManagerState() => turnManagerState;

    private void SetupTurnManager() // 进入设置状态
    {
        turnManagerState = TurnManagerStateEnum.SETUP_STATE;
        if (turnManagerSingleton.GetNeedDebugLog()) turnManagerSingleton.PrintMsg("TurnManager", "状态切换", "进入设置状态");
        cardDeckList?.Clear();
        cardPileList?.Clear();
        characterManager.SetupCharacterManager(playerCharacterGo, cardDeckContainer, characterContainer);
        cardDeckList = characterManager.RenderCharacterSpriteReturnCardList();
        cardManager.SetupCardManager(cardDealDuration, cardHandContainer, cardDragDuration, cardDropDuration);
        // cardManager.PlayAnimationShuffleCardToDeck(cardDealDuration);
        TurnManagerEnterSelfTurn(5);
    }

    public Card TakeOutOneCard()
    {
        Card card = cardDeckList[UnityEngine.Random.Range(0, cardDeckList.Count)];
        cardDeckList.Remove(card);
        uiManager.UpdateUI_SetCardDeckNumberU(cardDeckContainer, cardDeckList.Count);
        return card;
    }

    public void DropOutOneCard(Card card)
    {
        cardPileList.Add(card);
        uiManager.UpdateUI_SetDropCardNumberU(dropCardContainer, cardPileList.Count);
    }

    private bool GetNowTurnManagerIsTargetState(List<TurnManagerStateEnum> targetStateList)
    {
        if (targetStateList.Contains(GetTurnManagerState())) return true;
        string errorMsg = "";
        if (targetStateList.Count == 1)
            errorMsg = $"[TurnManager][Error]: State Is [{GetTurnManagerState()}], Target Is [{targetStateList[0]}]";
        if (targetStateList.Count == 2)
            errorMsg = $"[TurnManager][Error]: State Is [{GetTurnManagerState()}], Target Is [{targetStateList[0]}, {targetStateList[1]}]";
        if (errorMsg != "") Debug.LogError(errorMsg);
        return false;
    }


    private void TurnManagerEnterSelfTurn(int cardNumber = 0) // 进入我方回合并抽卡, 必须传入抽卡数量才能进入
    {
        if (!GetNowTurnManagerIsTargetState(new List<TurnManagerStateEnum>()
                { TurnManagerStateEnum.SETUP_STATE, TurnManagerStateEnum.END_ENEMY_TURN })) return;
        if (turnManagerSingleton.GetNeedDebugLog()) turnManagerSingleton.PrintMsg("TurnManager", "状态切换", "进入我方回合");
        turnManagerState = TurnManagerStateEnum.START_SELF_TURN;
        cardManager.TakeCard(cardNumber);
    }

    private void TurnManagerStaySelfTurn() // 停留我方回合
    {
        if (!GetNowTurnManagerIsTargetState(new List<TurnManagerStateEnum>() { TurnManagerStateEnum.START_SELF_TURN })) return;
        if (turnManagerSingleton.GetNeedDebugLog()) turnManagerSingleton.PrintMsg("TurnManager", "状态切换", "停留我方回合");
        turnManagerState = TurnManagerStateEnum.STAY_SELF_TURN;
    }

    private void TurnManagerEndSelfTurn() // 结束我方回合
    {
        if (!GetNowTurnManagerIsTargetState(new List<TurnManagerStateEnum>() { TurnManagerStateEnum.STAY_SELF_TURN })) return;
        if (!cardManager.GetCardManagerStateIsWait()) return;
        if (turnManagerSingleton.GetNeedDebugLog()) turnManagerSingleton.PrintMsg("TurnManager", "状态切换", "结束我方回合");
        turnManagerState = TurnManagerStateEnum.END_SELF_TURN;
        cardManager.DropCardAllFromHand(dropCardContainer);
    }


    private void TurnManagerEnterEnemyTurn() // 进入对方回合
    {
        if (!GetNowTurnManagerIsTargetState(new List<TurnManagerStateEnum>()
                { TurnManagerStateEnum.END_SELF_TURN, TurnManagerStateEnum.SHUFFLE_CARD })) return;
        if (turnManagerSingleton.GetNeedDebugLog()) turnManagerSingleton.PrintMsg("TurnManager", "状态切换", "进入对方回合");
        turnManagerState = TurnManagerStateEnum.START_ENEMY_TURN;
        uiManager.EnterEnemyTurn();
        enemyManager.SetupEnemyManager();
        enemyManager.SetDebugEnemyTurn();
    }

    private void TurnManagerEndEnemyTurn() // 结束对方回合
    {
        if (!GetNowTurnManagerIsTargetState(new List<TurnManagerStateEnum>() { TurnManagerStateEnum.START_ENEMY_TURN })) return;
        if (turnManagerSingleton.GetNeedDebugLog()) turnManagerSingleton.PrintMsg("TurnManager", "状态切换", "结束对方回合");
        turnManagerState = TurnManagerStateEnum.END_ENEMY_TURN;
        uiManager.ExitEnemyTurn();
        TurnManagerEnterSelfTurn(cardPileList.Count == 0 ? 5 : 4);
    }

    private void TurnManagerBeforeEndSelfTurn()
    {
        if (cardDeckList.Count != 0)
        {
            TurnManagerEnterEnemyTurn();
            return;
        }

        if (turnManagerSingleton.GetNeedDebugLog()) turnManagerSingleton.PrintMsg("TurnManager", "状态切换", "开始洗牌");
        turnManagerState = TurnManagerStateEnum.SHUFFLE_CARD;
        cardDeckList = new List<Card>(cardPileList);
        cardPileList.Clear();
        uiManager.UpdateUI_SetCardDeckNumberU(cardDeckContainer, cardDeckList.Count);
        uiManager.UpdateUI_SetDropCardNumberU(dropCardContainer, cardPileList.Count);
        cardManager.MoveAllCardToDeckTransform(dropCardContainer, cardDeckContainer);
        StartCoroutine(enumerator());

        IEnumerator enumerator()
        {
            for (var i = 0; i <= 3; i++)
            {
                yield return new WaitForSeconds(1);
            }

            TurnManagerEnterEnemyTurn();
        }
    }
}