```

feat(gameplay): 提升单位检测范围并添加法师属性

- 将所有单位的检测范围从默认值提升至100
- 为法师预制体添加护盾、等级等新属性
- 为法师添加暴击、吸血、伤害减免等战斗属性
- 更换法师弹丸预设并调整相关参数
- 添加锚点交战Z线控制功能
- 更新玩家数据中配备的召唤师技能
- 移除多余的纹理配置文件
```

Assets/Scripts/角色脚本/UnitBase.cs

@@ -30,6 +30,13 @@ public class UnitBase : MonoBehaviour
     [Min(0f)]
     public float attackPower = 10f;
 
+    [Header("战术增益扩展属性")]
+    public float critRate = 0f;               // 暴击率 (如 0.15 = 15%)
+    public float critMultiplier = 1.5f;       // 暴击伤害倍数
+    public float lifestealRate = 0f;          // 伤害吸血比例 (如 0.08 = 8%)
+    public float damageReductionRate = 0f;    // 伤害减免比例 (如 0.10 = 10%, 最高 75%)
+    public float skillChargeMultiplier = 1f;  // 技能能量充能倍率 (如 1.25 = +25%)
+
     //完整攻击动作时长，单位为秒；设置为0时使用动画真实时长
     [Min(0f)]
     public float attackDuration = 0f;
@@ -87,6 +94,13 @@ public class UnitBase : MonoBehaviour
     [Tooltip("开启后，只打「离自己阵位不超过 寻敌视野 detectionRange」的敌人，避免一路推到很远的地方。")]
     public bool useAnchorLeash = false;
 
+    [Header("警戒线出击")]
+    [Tooltip("开启后，只有当敌人进入警戒线（Z <= engagementZThreshold）后才全员出击；出击后视野全开，战斗中途不回家。")]
+    public bool useEngagementZLine = true;
+    public float engagementZThreshold = 10.0f;
+
+    private static bool isHeroTeamEngaged = false;
+
     //角色状态
     private State state = State.Alert;
 
@@ -142,10 +156,11 @@ public class UnitBase : MonoBehaviour
 
 
     // Start is called before the first frame update
-    public void InitializeFromPlayerData(float health, float attack, float moveSpeed)
+    public void InitializeFromPlayerData(float health, float attack, float moveSpeed, int unitLvl = 1)
     {
         attackPower = attack;
         speed = moveSpeed;
+        level = Mathf.Max(1, unitLvl);
         
         // 同步更新 NavMeshAgent 速度
         if (navAgent == null)
@@ -166,6 +181,7 @@ public class UnitBase : MonoBehaviour
         {
             worldHealthBar.maxHealth = health;
             worldHealthBar.currentHealth = health;
+            worldHealthBar.SetLevel(level);
         }
     }
 
@@ -261,10 +277,14 @@ public class UnitBase : MonoBehaviour
         //攻击状态下等待Animator报告攻击动画播放完成。
         if (state == State.Attack)
         {
-            // 攻击时直接禁用 NavMeshAgent，彻底停止移动
-            if (navAgent != null && navAgent.enabled)
+            // 攻击时暂停 NavMeshAgent，但保持 enabled 维持物理/寻路障碍排体
+            if (navAgent != null && navAgent.enabled && navAgent.isOnNavMesh)
             {
-                navAgent.enabled = false;
+                if (!navAgent.isStopped)
+                {
+                    navAgent.isStopped = true;
+                    navAgent.velocity = Vector3.zero;
+                }
             }
 
             animator.SetInteger("speed", 0);
@@ -330,12 +350,16 @@ public class UnitBase : MonoBehaviour
             return;
         }
 
-        //场上没有敌人时进入待机，不再巡逻移动
+        //场上完全没有敌人或整波清理干净时，才进入待机回格位
         state = State.Alert;
-        if (returnToAnchorWhenIdle && anchorInitialized && !IsAtAnchor())
+        if (!HasAnyEnemyOnField())
         {
-            ReturnToAnchor();
-            return;
+            isHeroTeamEngaged = false;
+            if (returnToAnchorWhenIdle && anchorInitialized && !IsAtAnchor())
+            {
+                ReturnToAnchor();
+                return;
+            }
         }
 
         // 召唤师模式下动画由 SummonerClickMovement 控制（移动时 speed=1，站定后 speed=0）
@@ -418,13 +442,20 @@ public class UnitBase : MonoBehaviour
             return false;
         }
 
+        // 战术增益：伤害减免 (最高 75%)
+        if (damageReductionRate > 0f)
+        {
+            float cappedReduction = Mathf.Clamp(damageReductionRate, 0f, 0.75f);
+            damage *= (1f - cappedReduction);
+        }
+
         healthBar.TakeDamage(ModifyIncomingDamage(damage, attacker), attacker);
         return true;
     }
 
     //根运动协调（applyRootMotion=true 时由动画系统每帧回调）：
     //走路（agent 驱动）：只叠加动画的侧向摇摆和转身差量，前向分量丢弃（防双倍移速）；
-    //攻击/技能（agent 已禁用）：root motion 全量生效（前冲、后撤、带位移的攻击动作）。
+    //攻击/技能：保持 navAgent 开启作为实体阻挡，根运动全量生效，同时实时同步 navAgent.nextPosition 避免拉扯漂移。
     private void OnAnimatorMove()
     {
         if (animator == null) return;
@@ -433,18 +464,32 @@ public class UnitBase : MonoBehaviour
         delta.y = 0f;
         Quaternion yawDelta = Quaternion.Euler(0f, animator.deltaRotation.eulerAngles.y, 0f);
 
+        bool isAttackingOrSkill = state == State.Attack || state == State.Skill || isPlayingSkill;
+
         if (navAgent != null && navAgent.enabled && navAgent.isOnNavMesh)
         {
-            // 移动中：侧向分量（垂直于朝向）保留 = 大摇大摆的摇摆；同步 agent 位置防漂移
-            if (delta.sqrMagnitude > 1e-10f)
+            if (isAttackingOrSkill)
             {
-                Vector3 lateral = delta - Vector3.Project(delta, transform.forward);
-                if (lateral.sqrMagnitude > 1e-10f)
+                // 攻击/技能期间：全量应用根运动位移，并实时同步 agent 位置，保持阻挡体积且不发生位移偏差
+                if (delta.sqrMagnitude > 1e-10f)
                 {
-                    transform.position += lateral;
+                    transform.position += delta;
                     navAgent.nextPosition = transform.position;
                 }
             }
+            else
+            {
+                // 移动中：侧向分量（垂直于朝向）保留 = 大摇大摆的摇摆；同步 agent 位置防漂移
+                if (delta.sqrMagnitude > 1e-10f)
+                {
+                    Vector3 lateral = delta - Vector3.Project(delta, transform.forward);
+                    if (lateral.sqrMagnitude > 1e-10f)
+                    {
+                        transform.position += lateral;
+                        navAgent.nextPosition = transform.position;
+                    }
+                }
+            }
         }
         else
         {
@@ -572,6 +617,27 @@ public class UnitBase : MonoBehaviour
         return other == transform || other.IsChildOf(transform) || transform.IsChildOf(other);
     }
 
+    /// <summary>检查全场是否还有存活的敌方单位。</summary>
+    private bool HasAnyEnemyOnField()
+    {
+        var myTeam = GetComponent<UnitTeam>();
+        if (myTeam == null) return false;
+
+        UnitTeam[] allTeams = FindObjectsOfType<UnitTeam>();
+        foreach (var unit in allTeams)
+        {
+            if (unit == null || !unit.gameObject.activeInHierarchy) continue;
+            if (!myTeam.IsEnemy(unit.gameObject)) continue;
+            if (IsOwnHierarchy(unit.transform)) continue;
+
+            WorldHealthBar healthBar = unit.GetComponentInParent<WorldHealthBar>();
+            if (healthBar != null && healthBar.IsDead) continue;
+
+            return true;
+        }
+        return false;
+    }
+
     //查找 detectionRange 内最近的敌方战斗单位
     private GameObject FindNearestEnemyUnit()
     {
@@ -582,6 +648,44 @@ public class UnitBase : MonoBehaviour
             return null;
         }
 
+        // 己方英雄团队警戒线出击逻辑：敌人没跨过警戒线（Z <= engagementZThreshold）前按兵不动
+        if (useEngagementZLine && (myTeam.teamId == 0 || CompareTag("Friend") || CompareTag("Untagged")))
+        {
+            if (!HasAnyEnemyOnField())
+            {
+                isHeroTeamEngaged = false;
+                return null;
+            }
+
+            if (!isHeroTeamEngaged)
+            {
+                bool enemyCrossedLine = false;
+                UnitTeam[] allTeamsForCheck = FindObjectsOfType<UnitTeam>();
+                foreach (var unit in allTeamsForCheck)
+                {
+                    if (unit == null || !unit.gameObject.activeInHierarchy) continue;
+                    if (!myTeam.IsEnemy(unit.gameObject)) continue;
+                    if (IsOwnHierarchy(unit.transform)) continue;
+
+                    WorldHealthBar healthBar = unit.GetComponentInParent<WorldHealthBar>();
+                    if (healthBar != null && healthBar.IsDead) continue;
+
+                    if (unit.transform.position.z <= engagementZThreshold)
+                    {
+                        enemyCrossedLine = true;
+                        break;
+                    }
+                }
+
+                if (!enemyCrossedLine)
+                {
+                    return null; // 敌人尚未到达警戒线，保持在阵位待命
+                }
+
+                isHeroTeamEngaged = true; // 触发全员出击！
+            }
+        }
+
         Vector3 myPos = transform.position;
 
         GameObject nearestUnit = null;
@@ -638,6 +742,15 @@ public class UnitBase : MonoBehaviour
                 distance = flat.magnitude;
             }
         }
+        else
+        {
+            // 非建筑目标：扣除双方的阻挡半径，计算贴边距离
+            float myRadius = navAgent != null ? navAgent.radius : 0.5f;
+            var targetAgent = opponent.GetComponentInParent<UnityEngine.AI.NavMeshAgent>();
+            float targetRadius = targetAgent != null ? targetAgent.radius : 0.5f;
+
+            distance = Mathf.Max(0f, distance - (myRadius + targetRadius));
+        }
 
         // 攻击状态下增加容差，避免目标轻微移动导致状态频繁切换
         if (state == State.Attack)
@@ -762,10 +875,11 @@ public class UnitBase : MonoBehaviour
     {
         target = friend;
 
-        // 攻击时直接禁用 NavMeshAgent（彻底停止移动）
-        if (navAgent != null && navAgent.enabled)
+        // 攻击时暂停 NavMeshAgent，但保持 enabled 维持物理/寻路障碍排体
+        if (navAgent != null && navAgent.enabled && navAgent.isOnNavMesh)
         {
-            navAgent.enabled = false;
+            navAgent.isStopped = true;
+            navAgent.velocity = Vector3.zero;
         }
 
         FaceTarget(friend);
@@ -873,9 +987,20 @@ public class UnitBase : MonoBehaviour
 
     private void ApplyDirectDamage(GameObject opponent)
     {
-        UnitBase targetUnit = opponent.GetComponentInParent<UnitBase>();
-        if (targetUnit != null && targetUnit.ReceiveDamage(attackPower, gameObject))
+        float damage = attackPower;
+        if (critRate > 0f && Random.value < critRate)
         {
+            damage *= critMultiplier;
+            Debug.Log($"{gameObject.name} 触发暴击！造成 {damage:F1} 伤害");
+        }
+
+        UnitBase targetUnit = opponent.GetComponentInParent<UnitBase>();
+        if (targetUnit != null && targetUnit.ReceiveDamage(damage, gameObject))
+        {
+            if (lifestealRate > 0f && worldHealthBar != null)
+            {
+                worldHealthBar.Heal(damage * lifestealRate);
+            }
             RegisterAttackHit();
             return;
         }
@@ -883,7 +1008,11 @@ public class UnitBase : MonoBehaviour
         WorldHealthBar targetHealthBar = opponent.GetComponentInParent<WorldHealthBar>();
         if (targetHealthBar != null)
         {
-            targetHealthBar.TakeDamage(attackPower, gameObject);
+            targetHealthBar.TakeDamage(damage, gameObject);
+            if (lifestealRate > 0f && worldHealthBar != null)
+            {
+                worldHealthBar.Heal(damage * lifestealRate);
+            }
             RegisterAttackHit();
         }
     }
@@ -1065,7 +1194,13 @@ public class UnitBase : MonoBehaviour
         Projectile projectile = projectileObject.GetComponent<Projectile>();
         if (projectile != null)
         {
-            projectile.Initialize(opponent, attackPower, gameObject, projectileSpeed, projectileLifetime);
+            float damage = attackPower;
+            if (critRate > 0f && Random.value < critRate)
+            {
+                damage *= critMultiplier;
+                Debug.Log($"{gameObject.name} 远程攻击触发暴击！造成 {damage:F1} 伤害");
+            }
+            projectile.Initialize(opponent, damage, gameObject, projectileSpeed, projectileLifetime);
         }
     }
 
@@ -1105,7 +1240,8 @@ public class UnitBase : MonoBehaviour
             return;
         }
 
-        worldHealthBar.AddEnergy(energyPerAttack);
+        float actualEnergy = energyPerAttack * skillChargeMultiplier;
+        worldHealthBar.AddEnergy(actualEnergy);
     }
 
     private float GetSkillAnimationSpeed(float targetDuration)
@@ -1134,6 +1270,13 @@ public class UnitBase : MonoBehaviour
             ? targetDuration + 0.5f
             : Mathf.Max(animationDuration + 0.5f, 2f);
         state = State.Skill;
+
+        if (navAgent != null && navAgent.enabled && navAgent.isOnNavMesh)
+        {
+            navAgent.isStopped = true;
+            navAgent.velocity = Vector3.zero;
+        }
+
         animator.speed = GetSkillAnimationSpeed(targetDuration);
         animator.SetInteger("speed", 0);
         animator.SetTrigger("skill");