FutureMen2/Assets/_FutureMen2/Scripts/Actions/DeathKnightActions.cs

using System.Collections;
using System.Collections.Generic;
using BehaviorDesigner.Runtime.Tasks;
using DragonLi.Core;
using Pathfinding;
using UnityEngine;

/// <summary>
/// 死亡冲锋技能
/// </summary>
public class DeathKnightChargeAtk : Action
{
    private DeathKnightBoss boss;
    private bool isFinished;

    [Header("Sprint")]
    private float sprintDistance = 12f;
    public float sprintSpeed = 6f;

    [Header("Angry Trample")]
    public float angryDuration = 3f;
    public float rotateSpeed = 90f;
    
    public override void OnStart()
    {
        boss = GetComponent<DeathKnightBoss>();
        isFinished = false;

        boss.ResetSkill1();
        StartCoroutine(SkillFlow());
    }
    
    public override TaskStatus OnUpdate()
    {
        return isFinished ? TaskStatus.Success : TaskStatus.Running;
    }
    
    IEnumerator SkillFlow()
    {
        // ===== Phase 1：冲刺 =====
        yield return SprintThroughPlayer();

        // ===== Phase 2：原地劈砍 =====
        yield return Alash();
        // ===== Phase 3：转向玩家 → Idle =====
        yield return boss.RotateToPlayer();
        boss.Idle();
        isFinished = true;
    }
    
    #region Phase 1 - Sprint

    IEnumerator SprintThroughPlayer()
    {
        boss.BeginAttack();
        boss.Run();
        GameManager.Ins.PlaySound3D("1.55",transform,true);
        Transform player = GameManager.Ins.player.transform;

        Vector3 dir = (player.position.ReflectVectorXOZ() - boss.transform.position.ReflectVectorXOZ()).normalized;
        dir.y = 0;

        // 🎯 贯穿目标点
        Vector3 targetPos = player.position + dir * sprintDistance;

        // A* 移动
        boss.aiPath.maxSpeed = sprintSpeed;
        boss.aiPath.isStopped = false;
        boss.aiPath.destination = targetPos;

        // 面向移动方向
        boss.transform.rotation = Quaternion.LookRotation(dir);

        // 等待到达
        while (!boss.aiPath.reachedEndOfPath)
        {
            if (boss.isDead)
            {
                StopAllCoroutines();
                isFinished = true;
            }
            yield return null;
        }

        boss.aiPath.isStopped = true;
        boss.EndAttack();
    }

    #endregion
    
    #region Phase 2 - Angry Trample

    IEnumerator Alash()
    {
        Transform player = GameManager.Ins.player.transform;

        // 1️⃣ 计算玩家方向（基准方向）
        Vector3 dir = player.position - boss.transform.position;
        dir.y = 0;

        if (dir.sqrMagnitude < 0.01f)
            yield break;

        Quaternion baseRot = Quaternion.LookRotation(dir);

        // 2️⃣ 左侧 30°
        Quaternion leftRot = baseRot * Quaternion.Euler(0, -15f, 0);
        yield return RotateAndTrample(leftRot);

        // 3️⃣ 右侧 30°
        Quaternion rightRot = baseRot * Quaternion.Euler(0, 15f, 0);
        yield return RotateAndTrample(rightRot);
    }
    
    IEnumerator RotateAndTrample(Quaternion targetRot)
    {
        boss.Walk();
        // 先转向
        while (Quaternion.Angle(boss.transform.rotation, targetRot) > 1f)
        {
            if (boss.isDead)
            {
                StopAllCoroutines();
                isFinished = true;
            }
            boss.transform.rotation = Quaternion.RotateTowards(
                boss.transform.rotation,
                targetRot,
                rotateSpeed * Time.deltaTime
            );
            yield return null;
        }

        // 播放劈砍动画
        boss.Slash();

        yield return new WaitForSeconds(1f);
        boss.swordEx.SetActive(true);

        // 在该方向持续践踏
        float timer = 0f;
        while (timer < angryDuration)
        {
            timer += Time.deltaTime;
            yield return null;
        }
        boss.Idle();
    }
    #endregion
}

public class DeathKnightSwordAtk : Action
{
    private DeathKnightBoss boss;
    private bool isFinished;

    public override void OnStart()
    {
        boss = GetComponent<DeathKnightBoss>();
        isFinished = false;

        boss.ResetSkill2();
        boss.StartCoroutine(SkillFlow());
    }

    public override TaskStatus OnUpdate()
    {
        return isFinished ? TaskStatus.Success : TaskStatus.Running;
    }

    IEnumerator SkillFlow()
    {
        boss.Idle();
        // 1️⃣ 转向玩家
        yield return boss.RotateToPlayer();

        // 2️⃣ 播放投掷动画
        boss.ThrowSword();
        yield return new WaitForSeconds(0.4f); // 对齐动画出手点

        // 3️⃣ 发射大剑
        boss.LaunchSword();

        // 4️⃣ 等技能完成
        yield return new WaitUntil(() => boss.IsSwordSkillFinished);

        // 5️⃣ 回到 Idle
        boss.Idle();
        boss.swordPre.SetActive(true);
        isFinished = true;
    }
}

public class DeathPhantomChargeAtk : Action
{
    private DeathKnightBoss boss;
    private bool isFinished;

    public override void OnStart()
    {
        boss = GetComponent<DeathKnightBoss>();
        isFinished = false;

        boss.StartCoroutine(PhantomSkillFlow());
    }

    public override TaskStatus OnUpdate()
    {
        return isFinished ? TaskStatus.Success : TaskStatus.Running;
    }

    IEnumerator PhantomSkillFlow()
    {
        // 1️⃣ 转向玩家
        yield return boss.RotateToPlayer();

        //后撤
        yield return boss.BossRetreat();

        // 2️⃣ 播放蓄力 / 咆哮
        boss.Roar();
        yield return new WaitForSeconds(0.8f);

        // 3️⃣ 执行幻影冲锋
        yield return boss.StartCoroutine(boss.ExecutePhantomCharge());

        boss.Idle();
        isFinished = true;
    }
}