feat(子弹): 增强鸡毛箭和鸡毛弓效果

- 为 ChickSprint 子弹添加 atk 属性并调整伤害计算
- 猫角色攻击时设置 ChickSprint 子弹的 atk 为 0.2
- 调整 Bow 子弹的生成延迟和角度计算精度
- 将 Bow 的箭矢数量从 1 增加到 2
- 增强 Arrow 子弹的速度、射程和视觉效果

components/Bullets/Arrow.tscn

@@ -1,23 +1,47 @@
-[gd_scene load_steps=5 format=3 uid="uid://wy8wqwhwr4fb"]
+[gd_scene load_steps=8 format=3 uid="uid://wy8wqwhwr4fb"]
 
 [ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_0wuio"]
 [ext_resource type="Texture2D" uid="uid://dadbn306owsy3" path="res://resources/bullets/arrow/arrow.png" id="2_b2ohg"]
 [ext_resource type="Script" uid="uid://u5x40y0cvqq2" path="res://scripts/Contents/Bullets/Arrow.gd" id="2_qddg0"]
 
+[sub_resource type="Curve" id="Curve_uu3a4"]
+_data = [Vector2(0, 1), 0.0, 0.0, 0, 0, Vector2(1, 0), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_cawe8"]
+curve = SubResource("Curve_uu3a4")
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_afwvr"]
+particle_flag_disable_z = true
+direction = Vector3(-1, 0, 0)
+spread = 0.0
+initial_velocity_min = 3000.0
+initial_velocity_max = 3000.0
+gravity = Vector3(0, 0, 0)
+alpha_curve = SubResource("CurveTexture_cawe8")
+
 [sub_resource type="CircleShape2D" id="CircleShape2D_b2ohg"]
 
 [node name="Arrow" instance=ExtResource("1_0wuio")]
 script = ExtResource("2_qddg0")
 displayName = "鸡毛箭"
-speed = 20.0
-damage = 50.0
+speed = 50.0
 penerate = 1.0
-lifeDistance = 1200.0
+lifeDistance = 2000.0
 
 [node name="static" type="Sprite2D" parent="texture" index="1"]
+position = Vector2(0, -3)
 scale = Vector2(0.06775362, 0.06775362)
 texture = ExtResource("2_b2ohg")
 
+[node name="trail" type="GPUParticles2D" parent="texture/static" index="0"]
+z_index = -1
+amount = 12
+texture = ExtResource("2_b2ohg")
+preprocess = 1.0
+local_coords = true
+process_material = SubResource("ParticleProcessMaterial_afwvr")
+
 [node name="hitbox" parent="." index="1"]
-position = Vector2(79, 2)
+position = Vector2(85, 0)
 shape = SubResource("CircleShape2D_b2ohg")

components/Weapons/Bow.tscn

@@ -12,7 +12,7 @@ quality = 2
 costBeachball = 50
 store = {
 "atk": 3,
-"count": 1,
+"count": 2,
 "self": 0.5
 }
 storeType = {
@@ -42,4 +42,4 @@ displayName = "鸡毛弓"
 quality = 2
 
 [node name="description" parent="container" index="2"]
-text = "[center]消耗[color=cyan]0.50[/color]点生命值，发射[color=cyan]1[/color]支[b]鸡毛箭[/b]，每支造成当前飞行速度的[color=cyan]300%[/color]伤害。[/center]"
+text = "[center]消耗[color=cyan]0.50[/color]点生命值，发射[color=cyan]2[/color]支[b]鸡毛箭[/b]，每支造成当前飞行速度的[color=cyan]300%[/color]伤害。[/center]"

scripts/Contents/Bullets/Bow.gd

@@ -5,14 +5,14 @@ var count: int = 0
 var atk: float = 0
 
 func spawn():
-	await TickTool.millseconds(250)
+	await TickTool.millseconds(1000)
 	var startAngle = rotation - deg_to_rad(count * 10.0 / 2)
 	for c in count:
 		for i in BulletBase.generate(
 			ComponentManager.getBullet("Arrow"),
 			launcher,
 			position,
-			startAngle + deg_to_rad(c * 10)
+			startAngle + deg_to_rad(c * 10.0)
 		):
 			var bullet: Arrow = i
 			bullet.atk = atk

scripts/Contents/Bullets/ChickSprint.gd

@@ -1,11 +1,13 @@
 extends BulletBase
 class_name ChickSprint
 
+var atk: float = 1
+
 func register():
 	speed = 0
 	penerate = 1
 func ai():
-	damage = launcher.velocity.length() / 500
+	damage = launcher.velocity.length() / 500 * atk
 	PresetBulletAI.lockLauncher(self, launcher, true)
 	if !launcher.sprinting:
 		tryDestroy()

scripts/Contents/Characters/Cat.gd

@@ -11,7 +11,9 @@ func ai():
 	tryAttack(0, true)
 func attack(type: int):
 	if type == 0:
-		BulletBase.generate(ComponentManager.getBullet("ChickSprint"), self, position, 0)
+		for bullet in BulletBase.generate(ComponentManager.getBullet("ChickSprint"), self, position, 0):
+			if bullet is ChickSprint:
+				bullet.atk = 0.2
 		trySprint()
 	return true
 func sprint():