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Assets/MyGame/Scripts/Manager/CreateFishManager.cs

@@ -1239,10 +1239,17 @@ public class CreateFishManager : MonoSingleton<CreateFishManager>
         if (MonsterMoveLine.dic_BezierCurveDatas.TryGetValue("鱼阵" + pathId, out var bd700))
             baseAngle = bd700.start.y > 0f ? 90f : -90f;
 
-        for (int i = 1; i <= 17; i++)
+        // ⭐ 扇形:17 条(单数)以基准角为中心左右对称展开,总张角 150°;
+        //   顺序从中间往两边:第1条在正中间(0°),之后依次 +step、-step 交替(保证左右对称)
+        const int fanFishCount = 17;
+        const float fanTotalAngle = 150f;
+        float fanStep = fanTotalAngle / (fanFishCount - 1);   // 150 / 16 = 9.375°
+
+        for (int i = 1; i <= fanFishCount; i++)
         {
-            // 交替正负角度，形成扇形分布(从基准角向两侧±5°~±85°展开)
-            float angle = i * 5f * (i % 2 == 0 ? -1f : 1f);
+            // i=1→0°, 2→+9.375°, 3→-9.375°, 4→+18.75°, 5→-18.75° … 16→+75°, 17→-75°
+            float mag = (i / 2) * fanStep;
+            float angle = i <= 1 ? 0f : (i % 2 == 0 ? mag : -mag);
             // ⭐ 方向判断与原始flipY700一致:路线起点start.y<0的阵绕鱼头轴翻面180°
             //   (鱼头方向不变,肚背朝向翻转);原始写法为 transform.Rotate(Z,180,Space.Self)
             float flipZ = (bd700 != null && bd700.start.y < 0f) ? 180f : 0f;
@@ -1272,7 +1279,7 @@ public class CreateFishManager : MonoSingleton<CreateFishManager>
             mc.Init(pathId.ToString(), cfg.times, true, yz.arrayNumber);
 
             // ⭐ 鱼阵调试日志:输出每条子鱼生成后的旋转与缩放(排查"有的正有的反")
-            Debug.Log($"[鱼阵调试] 阵={yz.arrayNumber}(扇形700) pathId={pathId} 第{i}/{16}条 guid={mc.guid} " +
+            Debug.Log($"[鱼阵调试] 阵={yz.arrayNumber}(扇形700) pathId={pathId} 第{i}/{fanFishCount}条 guid={mc.guid} " +
                 $"rotation={fish.transform.eulerAngles.ToString("F1")} localScale={fish.transform.localScale.ToString("F3")}");
         }
     }