BulletPro is the new default solution when your 2D game contains "something that shoots". It has a full workspace for fine-tuning the movement, appearance and behaviour of your bullets.BulletPro是一个新的默认解决方案，当你的2D游戏包含 "射击的东西"。它有一个完整的工作空间来微调你的子弹的运动、外观和行为
