feat(武器): 添加火山阴影子弹并调整火山武器属性

新增火山阴影子弹类型，优化火山武器的攻击效果和动画
调整火山武器的伤害、冷却时间和旋转属性
移除多余的生命值属性，简化武器逻辑
优化狐狸爪子弹的追踪速度和碰撞体积
删除公鸡角色的多余武器配置

scripts/Contents/Bullets/FoxZhua.gd

@@ -5,4 +5,4 @@ class_name FoxZhua
 
 func ai():
 	if canTrace:
-		PresetBulletAI.lerpPosition(self, launcher.currentFocusedBoss.getTrackingAnchor() - Vector2(0, 200), 0.1)
+		PresetBulletAI.lerpPosition(self, launcher.currentFocusedBoss.getTrackingAnchor() - Vector2(0, 200), 0.07)

scripts/Contents/Bullets/Volcano.gd

@@ -1,6 +1,9 @@
 extends BulletBase
 class_name Volcano
 
+@onready var textureSword: Sprite2D = $%textureSword
+@onready var anchor: Node2D = $%anchor
+
 var rotates: float = 0
 
 func register():
@@ -12,3 +15,14 @@ func ai():
 		position.angle_to_point(get_global_mouse_position()),
 		rotates
 	)
+
+func generateShadow():
+	for i in BulletBase.generate(
+		ComponentManager.getBullet("VolcanoShadow"),
+		launcher,
+		textureSword.global_position,
+		anchor.global_rotation,
+		false, false, true, true
+	):
+		if i is VolcanoShadow:
+			i.damage = damage

scripts/Contents/Bullets/VolcanoShadow.gd

@@ -0,0 +1,6 @@
+extends BulletBase
+class_name VolcanoShadow
+
+func ai():
+	speed = initialSpeed * (1 - animator.current_animation_position / animator.current_animation_length)
+	PresetBulletAI.forward(self, rotation)

scripts/Contents/Bullets/VolcanoShadow.gd.uid

@@ -0,0 +1 @@
+uid://d2jh0hihcc0uj