子弹初始化时清空拖尾效果

ActionTowerDefense/Assets/Scripts/Bullet.cs

@@ -93,6 +93,14 @@ public class Bullet : MonoBehaviour
     {
         transform.position = shootPos;
         transform.right = -dir;
+
+        //假如有拖尾渲染器，初始化时清空拖尾效果
+        TrailRenderer trailRenderer = GetComponentInChildren<TrailRenderer>();
+        if (trailRenderer != null)
+        {
+            trailRenderer.Clear();
+        }
+
         isTrack = aim;
         rb.velocity = dir * speed;
         trackTarget = target;