feat(子弹): 为魔法飞弹添加命中动画和音效

refactor(角色): 将MTY角色从猫头鹰改为狗熊宝宝并调整攻击逻辑

fix(子弹): 修复ParryBall和Parrier子弹的实例有效性检查

style(场景): 清理场景文件中的冗余属性

feat(工具): 为findClosetBulletCanDamage添加最大距离参数

chore(配置): 更新测试用的波次配置

scripts/Contents/Bullets/ParryBall.gd

@@ -2,14 +2,15 @@ extends BulletBase
 class_name ParryBallBullet
 
 var cycler: CycleTimer
-var atk: float = 0
+var atk: float = 1
 
 func spawn():
 	cycler = launcher.getOrCreateCycleTimer("parry")
 	cycler.host(self )
 	launcher.sprintMultiplier += 1
 func destroy(_beacuseMap: bool):
-	launcher.sprintMultiplier -= 1
+	if is_instance_valid(launcher):
+		launcher.sprintMultiplier -= 1
 func ai():
 	PresetBulletAI.selfRotate(self , 5)
 	hitbox.disabled = !launcher.sprinting # 玩家在冲刺时气的碰撞箱才生效