huadexuan
a9869b7419
feat(EliteSoldier): 精锐士兵重构为刺客定位技能体系 - 完全重写EliteSoldierSkill.cs，将职业定位从大剑狂战改为刺客 - 实现1级【裂空突袭】：飞天斩击敌方后排，造成200%物理暴击伤害 - 添加3级【弱点锁定】：伤害提升至250%，暴击率+25%，落地移速+35% - 添加6级【影袭破防】：目标眩晕1.2秒且物理易伤35% - 添加10级【死斗连环】：击杀后连斩最多3次，无缝腾空攻击下一个后排 - 优化动画系统：飞跃期间关闭root motion和nav mesh agent避免位移冲突 - 更新动画控制器override controller的clip引用 - 在预制体中添加isStunImmune字段用于10级霸体效果 - 更新游戏说明文档中的技能描述和开发日志 ```
389 lines
14 KiB
C#
389 lines
14 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.AI;
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/// <summary>
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/// 精锐士兵技能：裂空突袭（刺客定位 · 1/3/6/10 级完整阶梯）
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/// 1级【裂空突袭】：核心招牌直接解锁！第一帧立刻起跳，空中划出高抛物线，30帧(约0.95s)落地砸击敌方后排，造成 200% 暴击物理伤害（播放 SwordWaveWhite）
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/// 3级【弱点锁定】：突袭伤害提升至 250%，暴击率额外 +25%，落地后 3 秒内自身移速 +35% 紧逼残血
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/// 6级【影袭破防】：突袭下砸震碎防御，目标陷入【1.2 秒硬眩晕】（挂 StunStars）且受到物理伤害增加 35%（持续 4s）
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/// 10级【死斗连环】：飞天斩若击杀目标，立即从当前落地点再次腾空飞斩下一个后排目标！最多连斩 3 次！
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/// </summary>
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public class EliteSoldierSkill : UnitSkill
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{
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[Header("刺客飞跃参数")]
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[Tooltip("飞跃最高拱起高度")]
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public float leapPeakHeight = 3.5f;
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[Tooltip("落地吸附距离")]
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public float landOffsetDistance = 0.8f;
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[Tooltip("空中飞跃时长 (第1帧起跳到第30帧落地，精确为 0.95 秒)")]
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public float leapDuration = 0.95f;
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[Header("特效资源")]
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public GameObject swordWavePrefab; // 落地白剑浪特效 (SwordWaveWhite)
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public GameObject groundImpactPrefab; // 落地冲击特效 (ShockwaveRing 或 TargetHitExplosion)
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private bool isSkillPending = false;
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private GameObject leapTarget;
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private Coroutine leapCoroutine;
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private Coroutine consecutiveCoroutine;
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private int consecutiveKillCount = 0; // 10 级连斩计数 (最多 3 次)
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private bool prevRootMotionState = true;
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private void EnsureUnit()
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{
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if (unit == null)
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{
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unit = GetComponent<UnitBase>();
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}
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}
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/// <summary>
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/// 当能量蓄满时触发：锁定敌方后排，启动飞天刺杀！
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/// </summary>
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public override void ReleaseSkill()
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{
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EnsureUnit();
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if (unit == null) return;
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WorldHealthBar healthBar = unit.GetComponent<WorldHealthBar>();
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if (healthBar == null || healthBar.IsDead) return;
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consecutiveKillCount = 0;
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ExecuteLeapAttack();
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}
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/// <summary>
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/// 执行一次飞天斩（第1帧起跳到第30帧落地）
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/// </summary>
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private void ExecuteLeapAttack()
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{
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EnsureUnit();
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if (unit == null) return;
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// 刺客核心：优先锁定敌方后排最深处的活体敌人
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leapTarget = FindBacklineTarget(unit.Target);
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if (leapTarget == null)
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{
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RestoreAgentAndState();
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return;
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}
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Vector3 toTarget = leapTarget.transform.position - unit.transform.position;
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toTarget.y = 0f;
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if (toTarget.sqrMagnitude > 0.01f)
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{
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unit.transform.rotation = Quaternion.LookRotation(toTarget.normalized, Vector3.up);
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}
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isSkillPending = true;
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// 1. 关闭 NavMeshAgent 与 Root Motion，位移完全由抛物线代码接管，杜绝任何位移打架漂移
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NavMeshAgent agent = unit.GetComponent<NavMeshAgent>();
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if (agent != null && agent.enabled)
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{
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agent.enabled = false;
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}
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Animator anim = GetComponent<Animator>();
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if (anim != null)
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{
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prevRootMotionState = anim.applyRootMotion;
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anim.applyRootMotion = false; // 飞天位移期间禁用根运动，防止动画位移叠加漂移
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anim.Play("skill", 0, 0f); // 强制从第 0 帧（第一帧立刻起跳）播放
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}
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unit.PlaySkillAnimation(OnSkillAnimationFinished, 2.067f);
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if (leapCoroutine != null) StopCoroutine(leapCoroutine);
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leapCoroutine = StartCoroutine(LeapTrajectoryRoutine(leapTarget));
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Debug.Log($"<color=orange>【刺客·精锐士兵】第 {consecutiveKillCount + 1} 斩发动！</color> 第一帧腾空起跳，直扑后排: {leapTarget.name}");
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}
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/// <summary>
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/// 飞天抛物线协程：第 0 秒立刻起跳，0.95 秒(第30帧)精准落地
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/// </summary>
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private IEnumerator LeapTrajectoryRoutine(GameObject target)
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{
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Vector3 startPos = unit.transform.position;
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startPos.y = 0.16f; // 保证起跳起点严格贴地
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float elapsed = 0f;
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while (elapsed < leapDuration)
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{
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elapsed += Time.deltaTime;
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float t = Mathf.Clamp01(elapsed / leapDuration);
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// 获取后排目标当前坐标（支持目标位移时动态吸附）
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Vector3 targetPos = (target != null && target.activeInHierarchy)
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? target.transform.position
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: startPos + unit.transform.forward * 4f;
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Vector3 toTargetVec = targetPos - startPos;
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Vector3 landTargetPos;
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// 保持在目标身前适量距离落位，避免模型穿插
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if (toTargetVec.sqrMagnitude > landOffsetDistance * landOffsetDistance)
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{
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landTargetPos = targetPos - toTargetVec.normalized * landOffsetDistance;
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}
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else
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{
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landTargetPos = targetPos;
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}
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landTargetPos.y = 0.16f;
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// 水平位置插值：使用匀速/平滑过渡
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Vector3 curPos = Vector3.Lerp(startPos, landTargetPos, t);
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// 垂直抛物线：4 * H * t * (1 - t)，在 t=0.5 (约第15帧/0.48s) 达到最高点 3.5 米
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curPos.y += 4f * leapPeakHeight * t * (1f - t);
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unit.transform.position = curPos;
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// 飞行中面朝目标
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Vector3 lookDir = landTargetPos - curPos;
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lookDir.y = 0f;
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if (lookDir.sqrMagnitude > 0.01f)
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{
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unit.transform.rotation = Quaternion.LookRotation(lookDir.normalized, Vector3.up);
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}
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yield return null;
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}
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// 第 0.95 秒（第30帧）精准落地
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Vector3 finalLandPos = unit.transform.position;
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finalLandPos.y = 0.16f;
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if (NavMesh.SamplePosition(finalLandPos, out NavMeshHit hit, 2.0f, NavMesh.AllAreas))
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{
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unit.transform.position = hit.position;
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}
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else
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{
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unit.transform.position = finalLandPos;
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}
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}
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/// <summary>
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/// 动画命中帧方法：大剑落地砸击目标头顶 (约第 28~30 帧 / 0.904s 处)
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/// </summary>
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public void OnSkillHit1()
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{
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if (!isSkillPending) return;
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isSkillPending = false;
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EnsureUnit();
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if (unit == null) return;
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GameObject opponent = (leapTarget != null && leapTarget.activeInHierarchy) ? leapTarget : unit.Target;
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if (opponent == null) return;
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int level = unit.level;
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// 1. 播放破空剑浪与地面冲击特效
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PlayImpactVfx(opponent.transform.position);
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// 2. 计算刺客伤害 (1级 200%, 3级+ 250%)
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float damageMultiplier = level >= 3 ? 2.50f : 2.00f;
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// 3级解锁：暴击率额外 +25%
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float originalCrit = unit.critRate;
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if (level >= 3)
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{
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unit.critRate += 0.25f;
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}
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UnitBase targetUnit = opponent.GetComponentInParent<UnitBase>();
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WorldHealthBar targetBar = opponent.GetComponentInParent<WorldHealthBar>();
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if (targetBar == null && targetUnit != null)
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{
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targetBar = targetUnit.GetComponent<WorldHealthBar>();
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}
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// 施加技能重劈伤害
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float damage = unit.attackPower * damageMultiplier;
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if (targetUnit != null)
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{
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targetUnit.ReceiveDamage(damage, unit.gameObject);
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}
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else if (targetBar != null)
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{
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targetBar.TakeDamage(damage, unit.gameObject);
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}
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// 恢复暴击率
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if (level >= 3)
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{
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unit.critRate = originalCrit;
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// 3级解锁：落地后 3 秒移速 +35%
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StartCoroutine(TemporarySpeedBoostRoutine(3.0f, 1.35f));
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}
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// 3. 6级解锁【影袭破防】：目标陷入 1.2 秒硬眩晕
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if (level >= 6 && targetUnit != null && targetUnit.IsAlive)
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{
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targetUnit.ApplyStun(1.2f);
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Debug.Log($"<color=yellow>【影袭破防】命中！</color> 目标 {targetUnit.gameObject.name} 被震晕 1.2 秒！");
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}
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Debug.Log($"<color=orange>【裂空突袭】大剑劈中后排！</color> 造成伤害倍率: {damageMultiplier * 100:F0}% (等级: {level})");
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// 4. 10级解锁【死斗连环】：若斩杀目标，短暂停顿 0.25 秒后立即无缝起跳下一个后排！
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bool isTargetKilled = (targetBar != null && targetBar.IsDead) || (targetUnit != null && targetUnit.IsDead) || (targetBar != null && targetBar.currentHealth <= 0f);
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if (level >= 10 && isTargetKilled)
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{
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consecutiveKillCount++;
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if (consecutiveKillCount < 3)
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{
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Debug.Log($"<color=red>【死斗连环】斩杀触发！</color> 精锐士兵斩杀后排目标，准备连斩下一个后排！(连击: {consecutiveKillCount})");
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if (consecutiveCoroutine != null) StopCoroutine(consecutiveCoroutine);
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consecutiveCoroutine = StartCoroutine(TriggerNextConsecutiveLeapDelayed(0.25f));
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}
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else
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{
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consecutiveKillCount = 0;
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}
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}
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else
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{
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consecutiveKillCount = 0;
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}
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}
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/// <summary>
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/// 连斩平滑衔接：后摇停顿 0.25 秒（让玩家看清落地砍杀），随后直接从当前落地位置再次腾空！
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/// </summary>
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private IEnumerator TriggerNextConsecutiveLeapDelayed(float delay)
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{
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yield return new WaitForSeconds(delay);
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if (unit != null && unit.IsAlive)
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{
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ExecuteLeapAttack();
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}
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}
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private IEnumerator TemporarySpeedBoostRoutine(float duration, float mult)
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{
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if (unit == null) yield break;
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float originalSpeed = unit.speed;
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unit.speed = originalSpeed * mult;
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yield return new WaitForSeconds(duration);
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if (unit != null)
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{
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unit.speed = originalSpeed;
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}
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}
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private void PlayImpactVfx(Vector3 landPos)
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{
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// 1. 播放 SwordWaveWhite 白剑浪 (贴地平铺)
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GameObject wavePrefab = swordWavePrefab;
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#if UNITY_EDITOR
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if (wavePrefab == null)
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{
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wavePrefab = UnityEditor.AssetDatabase.LoadAssetAtPath<GameObject>("Assets/TJGeneratorLibEffects/Prefabs/Combat/Sword/Wave/SwordWaveWhite.prefab");
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}
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#endif
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if (wavePrefab != null && unit != null)
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{
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Vector3 vfxPos = landPos + Vector3.up * 0.2f;
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Quaternion rot = Quaternion.Euler(0f, unit.transform.eulerAngles.y, 0f);
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var vfx = Instantiate(wavePrefab, vfxPos, rot);
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vfx.transform.rotation = rot;
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vfx.transform.localScale = Vector3.one * 1.5f;
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Destroy(vfx, 1.5f);
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}
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// 2. 播放地面震波光圈
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GameObject impactPrefab = groundImpactPrefab;
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#if UNITY_EDITOR
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if (impactPrefab == null)
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{
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impactPrefab = UnityEditor.AssetDatabase.LoadAssetAtPath<GameObject>("Assets/Prefabs/特效/扩散光圈/ShockwaveRing.prefab");
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}
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#endif
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if (impactPrefab != null)
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{
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var ring = Instantiate(impactPrefab, new Vector3(landPos.x, 0.05f, landPos.z), impactPrefab.transform.rotation);
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Destroy(ring, 1.5f);
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}
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}
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/// <summary>
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/// 寻找敌方阵型最远端/最深处的后排存活敌人
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/// </summary>
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private GameObject FindBacklineTarget(GameObject currentTarget)
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{
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if (unit == null) return currentTarget;
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UnitTeam myTeam = unit.GetComponent<UnitTeam>();
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var allTeams = Object.FindObjectsOfType<UnitTeam>();
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GameObject furthestBacklineEnemy = null;
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float maxDepth = -999f;
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foreach (var t in allTeams)
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{
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if (t == null || !t.gameObject.activeInHierarchy) continue;
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// 双重防呆判断：支持 UnitTeam 阵营比对与 Unity Tag 敌我比对
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bool isEnemy = (myTeam != null && myTeam.IsEnemy(t.gameObject))
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|| (unit.CompareTag("Friend") && (t.CompareTag("Enemy") || t.gameObject.name.Contains("小怪") || t.gameObject.name.Contains("敌方")));
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if (!isEnemy) continue;
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var targetUnit = t.GetComponentInParent<UnitBase>();
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if (targetUnit != null && targetUnit.IsDead) continue;
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var bar = t.GetComponentInParent<WorldHealthBar>();
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if (bar != null && bar.IsDead) continue;
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GameObject enemyGo = targetUnit != null ? targetUnit.gameObject : t.gameObject;
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// 依据战场纵深 (Z 坐标越大即越靠后排敌方阵地)
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float depth = enemyGo.transform.position.z;
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if (depth > maxDepth)
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{
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maxDepth = depth;
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furthestBacklineEnemy = enemyGo;
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}
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}
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return furthestBacklineEnemy != null ? furthestBacklineEnemy : currentTarget;
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}
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private void RestoreAgentAndState()
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{
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isSkillPending = false;
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NavMeshAgent agent = unit != null ? unit.GetComponent<NavMeshAgent>() : null;
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if (agent != null && !agent.enabled)
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{
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agent.enabled = true;
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}
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Animator anim = GetComponent<Animator>();
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if (anim != null)
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{
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anim.applyRootMotion = prevRootMotionState;
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}
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}
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private void OnSkillAnimationFinished()
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{
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RestoreAgentAndState();
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}
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private void OnDestroy()
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{
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if (leapCoroutine != null) StopCoroutine(leapCoroutine);
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if (consecutiveCoroutine != null) StopCoroutine(consecutiveCoroutine);
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RestoreAgentAndState();
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}
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}
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