huadexuan
2ff98e8923
feat(WerewolfSkill): 狂暴狼人技能系统重构为吸血战坦体系 - 实现完整的嗜血狂暴技能体系：1级嗜血狂暴、3级血脉沸腾、 6级残虐血性、10级不灭狼王四个阶段 - 添加重抓撕咬动画效果和鲜血飞溅特效 - 实现扇形AOE撕裂攻击和吸血回复机制 - 添加背水一战机制：血量越低减伤和吸血越高 - 实现击杀刷新技能时间的连击机制 - 更新狼人定位从快速近战改为吸血战坦 - 添加全局单位击杀事件监听处理 ```
400 lines
14 KiB
C#
400 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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/// <summary>
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/// 狂暴狼人技能：嗜血狂暴体系（吸血战坦 · 1/3/6/10 级完整阶梯）
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/// 1级【嗜血狂暴】：重抓撕咬造成 150% 伤害（立即回复该次伤害 50% 生命）；激活 5 秒【嗜血状态】，普攻吸血 +30%，攻速 +25%
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/// 3级【血脉沸腾】：嗜血状态延长至 6.5 秒，期间普攻吸血提升至 45%，攻速 +35%，撕咬伤害提升至 190%
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/// 6级【残虐血性】：撕咬升级为前方扇形 AOE 撕裂；嗜血期间触发【背水一战】：自身血量每降低 10%，伤害减免 +3%，普攻吸血额外 +5%
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/// 10级【不灭狼王】：释放技能临时提升 35% 最大生命值上限及等额回血；技能期间只要击杀敌人，立即回复 20% 最大生命值并刷新嗜血时间！
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/// </summary>
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public class WerewolfSkill : UnitSkill
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{
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[Header("特效资源")]
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[Tooltip("重抓抓痕特效 (SwordSlashMiniRed)")]
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public GameObject clawSlashVfxPrefab;
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[Tooltip("受击鲜血爆裂特效 (BloodExplosion)")]
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public GameObject bloodHitVfxPrefab;
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private bool isSkillPending = false;
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private bool isBloodthirstActive = false;
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private float bloodthirstTimer = 0f;
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private float bloodthirstMaxDuration = 5f;
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// 属性加成追踪与还原
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private float baseBonusLifesteal = 0f;
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private float dynamicLossLifesteal = 0f;
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private float dynamicLossDamageReduction = 0f;
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private float appliedAttackSpeedMultiplier = 1f;
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private float temporaryBonusMaxHealth = 0f;
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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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protected override void Awake()
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{
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base.Awake();
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EnsureUnit();
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}
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private void Start()
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{
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EnsureUnit();
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WorldHealthBar.OnUnitKilled += OnGlobalUnitKilled;
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}
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/// <summary>
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/// 当能量蓄满时触发：播放大招攻击动画
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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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if (unit.Target == null) return;
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unit.FaceCurrentTarget(0f);
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isSkillPending = true;
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// 10级大招临时提升 35% 最大生命上限
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if (unit.level >= 10 && temporaryBonusMaxHealth <= 0f)
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{
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temporaryBonusMaxHealth = healthBar.maxHealth * 0.35f;
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healthBar.maxHealth += temporaryBonusMaxHealth;
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healthBar.Heal(temporaryBonusMaxHealth);
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Debug.Log($"<color=red>【不灭狼王】爆发！</color> 狼王之怒提升生命上限 +{temporaryBonusMaxHealth:F0} 并回血！");
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}
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// 播放大招攻击动画（挠击动作）
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unit.PlaySkillAnimation(OnSkillAnimationFinished, 1.2f);
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Debug.Log($"<color=red>【狂暴狼人】释放大招【嗜血狂暴】</color>，等待挠击命中帧！");
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}
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/// <summary>
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/// 动画帧命中回调（兼容 OnAttackEffect 和 OnSkillHit1）
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/// </summary>
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public void OnSkillHit1()
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{
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ExecuteBiteStrike();
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}
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public void OnAttackEffect()
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{
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if (isSkillPending)
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{
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ExecuteBiteStrike();
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}
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}
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/// <summary>
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/// 实际结算大招重抓撕咬伤害与启动嗜血狂暴
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/// </summary>
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private void ExecuteBiteStrike()
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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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WorldHealthBar healthBar = unit.GetComponent<WorldHealthBar>();
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if (healthBar == null || healthBar.IsDead) return;
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int level = unit.level;
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// 伤害倍率：1级 150%，3级+ 190%
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float damageMultiplier = level >= 3 ? 1.90f : 1.50f;
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float damage = unit.attackPower * damageMultiplier;
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// 6级升级为扇形前方 AOE 撕咬，否则为单体重抓
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if (level >= 6)
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{
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ExecuteCleaveBite(damage);
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}
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else
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{
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ExecuteSingleBite(damage);
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}
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// 激活【嗜血状态】
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ActivateBloodthirst(level);
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}
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private void ExecuteSingleBite(float damage)
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{
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if (unit.Target == null) return;
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GameObject target = unit.Target;
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UnitBase targetUnit = target.GetComponentInParent<UnitBase>();
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WorldHealthBar targetBar = target.GetComponentInParent<WorldHealthBar>();
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PlayClawAndBloodVfx(target.transform.position + Vector3.up * 0.8f);
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float dealtDamage = 0f;
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if (targetUnit != null)
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{
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targetUnit.ReceiveDamage(damage, unit.gameObject);
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dealtDamage = damage;
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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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dealtDamage = damage;
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}
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// 立即回复该次伤害 50% 的生命
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WorldHealthBar myBar = unit.GetComponent<WorldHealthBar>();
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if (myBar != null && dealtDamage > 0f)
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{
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float healAmount = dealtDamage * 0.5f;
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myBar.Heal(healAmount);
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Debug.Log($"<color=green>【嗜血狂暴】撕咬重创！</color> 造成 {dealtDamage:F1} 伤害，吸血回复 +{healAmount:F1} HP！");
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}
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}
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private void ExecuteCleaveBite(float damage)
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{
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float cleaveRadius = 2.4f;
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float cleaveAngle = 120f;
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Vector3 forward = unit.transform.forward;
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Vector3 myPos = unit.transform.position;
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UnitTeam myTeam = unit.GetComponent<UnitTeam>();
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var allTeams = FindObjectsOfType<UnitTeam>();
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float totalDealt = 0f;
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foreach (var t in allTeams)
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{
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if (t == null || !t.gameObject.activeInHierarchy || myTeam == null || !myTeam.IsEnemy(t.gameObject)) continue;
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Vector3 toEnemy = t.transform.position - myPos;
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toEnemy.y = 0f;
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if (toEnemy.sqrMagnitude <= cleaveRadius * cleaveRadius)
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{
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float angle = Vector3.Angle(forward, toEnemy.normalized);
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if (angle <= cleaveAngle * 0.5f)
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{
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PlayClawAndBloodVfx(t.transform.position + Vector3.up * 0.8f);
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var targetUnit = t.GetComponentInParent<UnitBase>();
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if (targetUnit != null)
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{
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targetUnit.ReceiveDamage(damage, unit.gameObject);
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totalDealt += damage;
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}
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else
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{
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var bar = t.GetComponentInParent<WorldHealthBar>();
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if (bar != null)
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{
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bar.TakeDamage(damage, unit.gameObject);
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totalDealt += damage;
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}
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}
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}
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}
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}
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// 6级扇形撕裂吸血：回复总伤害的 50%
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WorldHealthBar myBar = unit.GetComponent<WorldHealthBar>();
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if (myBar != null && totalDealt > 0f)
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{
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float healAmount = totalDealt * 0.5f;
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myBar.Heal(healAmount);
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Debug.Log($"<color=green>【残虐血性】扇形撕裂！</color> 命中敌群造成 {totalDealt:F1} 伤害，吸血狂吸 +{healAmount:F1} HP！");
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}
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}
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/// <summary>
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/// 激活/刷新嗜血状态
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/// </summary>
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private void ActivateBloodthirst(int level)
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{
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float duration = level >= 3 ? 6.5f : 5.0f;
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float bonusLifesteal = level >= 3 ? 0.45f : 0.30f;
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float bonusAttackSpeed = level >= 3 ? 1.35f : 1.25f;
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bloodthirstMaxDuration = duration;
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bloodthirstTimer = duration;
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if (!isBloodthirstActive)
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{
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isBloodthirstActive = true;
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baseBonusLifesteal = bonusLifesteal;
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unit.lifestealRate += baseBonusLifesteal;
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appliedAttackSpeedMultiplier = bonusAttackSpeed;
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unit.MultiplyAttackSpeed(appliedAttackSpeedMultiplier, 3.5f);
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}
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else
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{
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// 已在嗜血中时重置持续时间
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bloodthirstTimer = duration;
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}
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Debug.Log($"<color=red>【嗜血状态激活】</color> 持续 {duration:F1} 秒：吸血 +{bonusLifesteal * 100:F0}%，攻速 +{(bonusAttackSpeed - 1f) * 100:F0}%！");
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}
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private void Update()
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{
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if (!isBloodthirstActive || unit == null) return;
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bloodthirstTimer -= Time.deltaTime;
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// 6级【背水一战】：嗜血期间自身血量越残，额外获得越高额的减伤与吸血
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if (unit.level >= 6)
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{
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UpdateDesperationBuff();
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}
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if (bloodthirstTimer <= 0f)
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{
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EndBloodthirst();
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}
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}
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/// <summary>
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/// 6级【背水一战】：自身血量每降低 10%，减伤 +3%，吸血 +5%
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/// </summary>
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private void UpdateDesperationBuff()
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{
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WorldHealthBar healthBar = unit.GetComponent<WorldHealthBar>();
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if (healthBar == null || healthBar.maxHealth <= 0f) return;
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float lostHealthRatio = Mathf.Clamp01(1f - (healthBar.currentHealth / healthBar.maxHealth));
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int lostTens = Mathf.FloorToInt(lostHealthRatio * 10f); // 每 10%
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float targetReduction = lostTens * 0.03f; // 每 10% 减伤 +3% (最高 27%)
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float targetExtraLifesteal = lostTens * 0.05f; // 每 10% 吸血 +5% (最高 45%)
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// 差量动态更新，避免死循环累加
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float deltaReduction = targetReduction - dynamicLossDamageReduction;
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unit.damageReductionRate += deltaReduction;
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dynamicLossDamageReduction = targetReduction;
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float deltaLifesteal = targetExtraLifesteal - dynamicLossLifesteal;
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unit.lifestealRate += deltaLifesteal;
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dynamicLossLifesteal = targetExtraLifesteal;
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}
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private void EndBloodthirst()
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{
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if (!isBloodthirstActive) return;
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isBloodthirstActive = false;
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bloodthirstTimer = 0f;
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// 还原属性
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if (unit != null)
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{
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unit.lifestealRate = Mathf.Max(0f, unit.lifestealRate - baseBonusLifesteal - dynamicLossLifesteal);
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unit.damageReductionRate = Mathf.Max(0f, unit.damageReductionRate - dynamicLossDamageReduction);
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if (appliedAttackSpeedMultiplier > 1f)
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{
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unit.MultiplyAttackSpeed(1f / appliedAttackSpeedMultiplier, 3.5f);
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}
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// 10级大招临时提升的生命上限还原
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if (temporaryBonusMaxHealth > 0f)
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{
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WorldHealthBar bar = unit.GetComponent<WorldHealthBar>();
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if (bar != null)
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{
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bar.maxHealth = Mathf.Max(1f, bar.maxHealth - temporaryBonusMaxHealth);
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bar.currentHealth = Mathf.Min(bar.currentHealth, bar.maxHealth);
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}
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temporaryBonusMaxHealth = 0f;
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}
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}
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baseBonusLifesteal = 0f;
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dynamicLossLifesteal = 0f;
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dynamicLossDamageReduction = 0f;
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appliedAttackSpeedMultiplier = 1f;
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Debug.Log($"<color=gray>【嗜血状态结束】属性恢复正常。</color>");
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}
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/// <summary>
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/// 10级【不灭狼王】：技能期间击杀敌人，立即回复 20% 最大生命值并刷新嗜血时间！
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/// </summary>
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private void OnGlobalUnitKilled(GameObject victim, GameObject killer)
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{
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if (!isBloodthirstActive || unit == null || killer == null) return;
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if (unit.level < 10) return;
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// 判断击杀者是否是自己
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if (killer == unit.gameObject || killer.transform.IsChildOf(unit.transform))
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{
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WorldHealthBar myBar = unit.GetComponent<WorldHealthBar>();
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if (myBar != null && !myBar.IsDead)
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{
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float heal = myBar.maxHealth * 0.20f;
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myBar.Heal(heal);
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// 重置/刷新嗜血持续时间
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bloodthirstTimer = bloodthirstMaxDuration;
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Debug.Log($"<color=red>【不灭狼王·猎杀连环】！</color> 击杀 {victim.name}，立即回复 20% 生命 (+{heal:F0}) 并刷新狂暴状态！");
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}
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}
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}
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private void PlayClawAndBloodVfx(Vector3 position)
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{
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// 1. 鲜血飞溅
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GameObject bloodPrefab = bloodHitVfxPrefab;
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#if UNITY_EDITOR
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if (bloodPrefab == null)
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{
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bloodPrefab = UnityEditor.AssetDatabase.LoadAssetAtPath<GameObject>("Assets/TJGeneratorLibEffects/Prefabs/Combat/Blood/Red/BloodExplosion.prefab");
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}
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#endif
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if (bloodPrefab != null)
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{
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var vfx = Instantiate(bloodPrefab, position, Quaternion.identity);
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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. 红色抓痕
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GameObject slashPrefab = clawSlashVfxPrefab;
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#if UNITY_EDITOR
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if (slashPrefab == null)
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{
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slashPrefab = UnityEditor.AssetDatabase.LoadAssetAtPath<GameObject>("Assets/TJGeneratorLibEffects/Prefabs/Combat/Sword/Slash/SwordSlashMini/SwordSlashMiniRed.prefab");
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}
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#endif
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if (slashPrefab != null && unit != null)
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{
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Quaternion rot = Quaternion.Euler(-90f, 0f, -unit.transform.eulerAngles.y);
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var vfx = Instantiate(slashPrefab, position, rot);
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vfx.transform.localScale = Vector3.one * 1.4f;
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Destroy(vfx, 1.0f);
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}
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}
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private void OnSkillAnimationFinished()
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{
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if (isSkillPending)
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{
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ExecuteBiteStrike(); // 容错兜底：若动画结束仍未收到 Event，强制结算撕咬
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}
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}
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private void OnDestroy()
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{
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WorldHealthBar.OnUnitKilled -= OnGlobalUnitKilled;
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EndBloodthirst();
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}
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}
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