feat(子弹): 添加紫色水晶子弹的爆炸效果和销毁逻辑

refactor(子弹基类): 重构销毁逻辑防止重复调用
fix(敌人): 调整小鸡boss的出现波次和激光音效
style(场景文件): 整理动画资源顺序

components/Bullets/ChickLaser.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=15 format=3 uid="uid://bvri0nv1jrigf"]
+[gd_scene load_steps=16 format=3 uid="uid://bvri0nv1jrigf"]
 
 [ext_resource type="PackedScene" uid="uid://8gjjfju6p3fh" path="res://components/Bullets/Common/LaserSummoner.tscn" id="1_eb54j"]
 [ext_resource type="Script" path="res://scripts/Contents/Bullets/ChickLaser.gd" id="2_7g0f0"]
@@ -198,6 +198,10 @@ _data = {
 "spawn": SubResource("Animation_ep0ow")
 }
 
+[sub_resource type="CapsuleShape2D" id="CapsuleShape2D_sg52j"]
+radius = 20.0
+height = 500.0
+
 [node name="ChickLaser" instance=ExtResource("1_eb54j")]
 script = ExtResource("2_7g0f0")
 metadata/_edit_vertical_guides_ = [705.0]
@@ -224,3 +228,8 @@ scale = Vector2(0.525, 0.525)
 libraries = {
 "": SubResource("AnimationLibrary_7qqtc")
 }
+
+[node name="hitbox" parent="." index="1"]
+visible = true
+position = Vector2(454, 0)
+shape = SubResource("CapsuleShape2D_sg52j")

components/Bullets/FireScan.tscn

@@ -4,6 +4,7 @@
 [ext_resource type="Script" path="res://scripts/Contents/Bullets/FireScan.gd" id="2_qprdp"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_4qcsn"]
+size = Vector2(50, 50)
 
 [node name="FireScan" instance=ExtResource("1_cqre5")]
 script = ExtResource("2_qprdp")