feat(enemy): 攻击能力射程 Gizmo（选中可见）+ category==Attack 的 rangeRadius 自检

Assets/_Game/Scripts/Enemies/Abilities/EnemyAbilityBase.cs

@@ -182,6 +182,20 @@ namespace BaseGames.Enemies.Abilities
                            $"实际 = {(_config != null ? _config.GetType().Name : "null")}。请重建为正确的子类 SO。", this);
             return null;
         }
+
+#if UNITY_EDITOR
+        /// <summary>选中时绘制攻击射程范围（编辑器可视化辅助，不影响运行时）。</summary>
+        private void OnDrawGizmosSelected()
+        {
+            if (_config == null || _config.category != AbilityCategory.Attack || _config.rangeRadius <= 0f) return;
+            float   sign   = transform.localScale.x < 0f ? -1f : 1f;
+            Vector3 origin = transform.position
+                           + new Vector3(_config.rangeOffset.x * sign, _config.rangeOffset.y, 0f);
+            UnityEditor.Handles.color = new Color(1f, 0.4f, 0.2f, 0.9f);
+            UnityEditor.Handles.DrawWireDisc(origin, Vector3.forward, _config.rangeRadius);
+            UnityEditor.Handles.Label(origin, $"{_config.abilityId} range");
+        }
+#endif
     }
 
     /// <summary>WaitForSeconds 池（架构 §10 GC 优化）。能力协程统一通过此获取等待指令。</summary>

Assets/_Game/Scripts/Enemies/Abilities/EnemyAbilitySO.cs

@@ -1,4 +1,6 @@
+using System.Collections.Generic;
 using UnityEngine;
+using BaseGames.Core;
 
 namespace BaseGames.Enemies.Abilities
 {
@@ -8,7 +10,7 @@ namespace BaseGames.Enemies.Abilities
     /// 由对应 EnemyAbilityBase 子类组件读取并执行。
     /// </summary>
     [CreateAssetMenu(menuName = "BaseGames/Enemies/Enemy Ability", fileName = "EAB_")]
-    public class EnemyAbilitySO : ScriptableObject
+    public class EnemyAbilitySO : ScriptableObject, IValidatable
     {
         [Header("标识")]
         [Tooltip("BD 任务通过此 Id 调用能力（如 \"melee_combo\" / \"blink_strike\"）")]
@@ -54,5 +56,13 @@ namespace BaseGames.Enemies.Abilities
         [Min(0f)] public float rangeRadius = 0f;
         [Tooltip("范围圆心相对敌人的偏移(m)，X 随朝向翻转")]
         public Vector2 rangeOffset = Vector2.zero;
+
+        /// <summary>SOValidationRunner 自动扫描调用：校验 Attack 类招式必须配置有效射程。</summary>
+        public IEnumerable<ValidationResult> Validate()
+        {
+            if (category == AbilityCategory.Attack && rangeRadius <= 0f)
+                yield return ValidationResult.Error(
+                    $"能力 \"{abilityId}\" category=Attack 但 rangeRadius<=0，攻击选择器永远选不中该招式，请补齐 rangeRadius。");
+        }
     }
 }