feat(武器): 添加链式机枪武器系统

新增链式机枪武器脚本和场景文件，包含攻击逻辑和UI显示
将VerticalColorBar.tscn移动到UI目录并更新引用
在公鸡角色中添加链式机枪作为可选武器

components/Characters/Rooster.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=18 format=3 uid="uid://bm7ymrri6pykb"]
+[gd_scene load_steps=19 format=3 uid="uid://bm7ymrri6pykb"]
 
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_e5pl8"]
 [ext_resource type="Script" path="res://scripts/Contents/Characters/Rooster.gd" id="2_oqdqd"]
@@ -6,6 +6,7 @@
 [ext_resource type="AudioStream" uid="uid://dclinyhu256xi" path="res://resources/sounds/effect/Low Whoosh.mp3" id="3_4syso"]
 [ext_resource type="Texture2D" uid="uid://ci2ik43ce82uy" path="res://resources/characters/cock/rooster-b.svg" id="3_b0fgx"]
 [ext_resource type="PackedScene" uid="uid://frwt0fgrpskb" path="res://components/Weapons/Meowmere.tscn" id="3_e2rag"]
+[ext_resource type="PackedScene" uid="uid://dlaks67h2osms" path="res://components/Weapons/ChainGun.tscn" id="3_fnlro"]
 [ext_resource type="PackedScene" uid="uid://c0n3igy4hucrg" path="res://components/Weapons/PurpleCrystal.tscn" id="3_ms5sq"]
 [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"]
@@ -48,18 +49,21 @@ displayName = "公鸡"
 [node name="weaponStore" parent="." index="0"]
 process_mode = 4
 
-[node name="Meowmere" parent="weaponStore" index="0" instance=ExtResource("3_e2rag")]
+[node name="ChainGun" parent="weaponStore" index="0" instance=ExtResource("3_fnlro")]
+debugRebuild = false
+
+[node name="Meowmere" parent="weaponStore" index="1" instance=ExtResource("3_e2rag")]
 offset_bottom = 315.0
 
-[node name="PurpleCrystal" parent="weaponStore" index="1" instance=ExtResource("3_ms5sq")]
+[node name="PurpleCrystal" parent="weaponStore" index="2" instance=ExtResource("3_ms5sq")]
 debugRebuild = false
 
-[node name="VectorStar" parent="weaponStore" index="2" instance=ExtResource("6_fvy5n")]
+[node name="VectorStar" parent="weaponStore" index="3" instance=ExtResource("6_fvy5n")]
 debugRebuild = false
 
-[node name="LGBT" parent="weaponStore" index="3" instance=ExtResource("4_pb8qn")]
+[node name="LGBT" parent="weaponStore" index="4" instance=ExtResource("4_pb8qn")]
 
-[node name="BigLaser" parent="weaponStore" index="4" instance=ExtResource("4_plqwu")]
+[node name="BigLaser" parent="weaponStore" index="5" instance=ExtResource("4_plqwu")]
 
 [node name="sprint" parent="sounds" index="0"]
 stream = ExtResource("4_66s6c")

components/Scenes/UI.tscn

@@ -8,7 +8,7 @@
 [ext_resource type="StyleBox" uid="uid://8pg3ry3y5wjv" path="res://styleboxes/centerRight.tres" id="5_3hym1"]
 [ext_resource type="PackedScene" uid="uid://beo6s1kudbbve" path="res://components/Scenes/FullscreenPanels/GameOver.tscn" id="6_10ay6"]
 [ext_resource type="Texture2D" uid="uid://k13cte17httt" path="res://resources/items/energy.svg" id="7_2om12"]
-[ext_resource type="PackedScene" uid="uid://b07gqo6df0r5y" path="res://components/VerticalColorBar.tscn" id="8_f4j2b"]
+[ext_resource type="PackedScene" uid="uid://b07gqo6df0r5y" path="res://components/UI/VerticalColorBar.tscn" id="8_f4j2b"]
 [ext_resource type="StyleBox" uid="uid://ddnjus87wwlm8" path="res://styleboxes/leftPanel.tres" id="11_67ghp"]
 [ext_resource type="PackedScene" uid="uid://cksonrrx38k36" path="res://components/Scenes/FullscreenPanels/Pause.tscn" id="12_jkm6o"]
 [ext_resource type="PackedScene" uid="uid://dekcqdhrjs07u" path="res://components/Scenes/FullscreenPanels/Weapon.tscn" id="13_bmc24"]

components/Weapons/ChainGun.tscn

@@ -0,0 +1,30 @@
+[gd_scene load_steps=4 format=3 uid="uid://dlaks67h2osms"]
+
+[ext_resource type="PackedScene" uid="uid://ckq2cq6m23hq3" path="res://components/Abstracts/WeaponCardBase.tscn" id="1_x1nyl"]
+[ext_resource type="Texture2D" uid="uid://ccxdfsg5071t4" path="res://resources/bullets/chain-gun/Chain_Gun.webp" id="2_ghn43"]
+[ext_resource type="Script" path="res://scripts/Contents/Weapons/ChainGun.gd" id="2_ponmu"]
+
+[node name="ChainGun" instance=ExtResource("1_x1nyl")]
+script = ExtResource("2_ponmu")
+avatarTexture = ExtResource("2_ghn43")
+displayName = "链式机枪"
+costBeachball = 400
+store = {
+"atk": 2
+}
+cooldown = 50.0
+
+[node name="avatar" parent="container/info" index="0"]
+texture = ExtResource("2_ghn43")
+
+[node name="energy" parent="container/info/infos/energyInfo" index="1"]
+text = "1.0"
+
+[node name="beachball" parent="container/info/infos/beachballInfo" index="1"]
+text = "400"
+
+[node name="name" parent="container/info" index="2"]
+displayName = "链式机枪"
+
+[node name="description" parent="container" index="2"]
+text = "[center]造成[color=cyan]2[/color]→[color=yellow]3[/color]点伤害。[/center]"

scripts/Contents/Weapons/ChainGun.gd

@@ -0,0 +1,10 @@
+@tool
+extends Weapon
+
+func update(to, origin, _entity):
+	origin["atk"] += 1 * to * soulLevel
+	return origin
+func attack(entity: EntityBase):
+	var weaponPos = entity.findWeaponAnchor("normal")
+	for i in BulletBase.generate(ComponentManager.getBullet("PurpleCrystalSmall"), entity, weaponPos, (get_global_mouse_position() - weaponPos).angle()):
+		i.damage = readStore("atk")