From 5670e3380d53e84e126955c9f106183dbfaff97b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=A8=E8=90=BD=E5=9F=BA=E5=9B=B4=E8=99=BE?=
 <3161880837@qq.com>
Date: Sun, 18 Jan 2026 14:51:54 +0800
Subject: [PATCH] =?UTF-8?q?fix(BulletBase):=20=E6=B7=BB=E5=8A=A0=E7=88=B6?=
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在子弹分裂和折射时检查父节点是否有效，避免无效引用导致的崩溃
---
 components/Characters/Rooster.tscn | 5 ++---
 scripts/Statemachine/BulletBase.gd | 6 ++++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/components/Characters/Rooster.tscn b/components/Characters/Rooster.tscn
index 80dd2ed..fc4d8e4 100644
--- a/components/Characters/Rooster.tscn
+++ b/components/Characters/Rooster.tscn
@@ -2,7 +2,7 @@
 
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_e5pl8"]
 [ext_resource type="Script" uid="uid://cthtupc6dtbav" path="res://scripts/Contents/Characters/Rooster.gd" id="2_oqdqd"]
-[ext_resource type="PackedScene" uid="uid://dlaks67h2osms" path="res://components/Weapons/ChainGun.tscn" id="3_s7kxe"]
+[ext_resource type="PackedScene" uid="uid://c3crr8r7y3oho" path="res://components/Weapons/BlueCrystal.tscn" id="3_da2ca"]
 [ext_resource type="AudioStream" uid="uid://cdrevrq7n6yqa" path="res://resources/sounds/effect/Boing.mp3" id="4_66s6c"]
 [ext_resource type="AudioStream" uid="uid://benyec5bqni0b" path="res://resources/sounds/effect/Chomp.wav" id="4_k0yme"]
 [ext_resource type="AudioStream" uid="uid://dmxh3bpk8vyy5" path="res://resources/sounds/effect/Coin.mp3" id="5_xnbhq"]
@@ -58,8 +58,7 @@ metadata/_edit_vertical_guides_ = [71.0]
 [node name="weaponStore" parent="." index="1"]
 process_mode = 4
 
-[node name="ChainGun" parent="weaponStore" index="0" instance=ExtResource("3_s7kxe")]
-debugRebuild = false
+[node name="BlueCrystal" parent="weaponStore" index="0" instance=ExtResource("3_da2ca")]
 
 [node name="sprint" parent="sounds" index="0"]
 stream = ExtResource("4_66s6c")
diff --git a/scripts/Statemachine/BulletBase.gd b/scripts/Statemachine/BulletBase.gd
index c9ba001..86e7127 100644
--- a/scripts/Statemachine/BulletBase.gd
+++ b/scripts/Statemachine/BulletBase.gd
@@ -152,7 +152,8 @@ func trySplit():
 			cloned.rotation += deg_to_rad(360.0 / total * i + 180)
 			cloned.canDuplicateSelf = false
 			cloned.launcher = launcher
-			cloned.parent = parent
+			if is_instance_valid(parent):
+				cloned.parent = parent
 			get_parent().add_child.call_deferred(split(cloned, i, total, last))
 func tryRefract():
 	if is_instance_valid(launcher) and canDuplicateSelf:
@@ -173,7 +174,8 @@ func tryRefract():
 				cloned.look_at(entity.position)
 				cloned.canDuplicateSelf = false
 				cloned.launcher = launcher
-				cloned.parent = parent
+				if is_instance_valid(parent):
+					cloned.parent = parent
 				get_parent().add_child.call_deferred(refract(cloned, entity, i, total, last))
 
 # 抽象方法