<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>弹体系统 on PlumePHP</title><link>https://plumephp.com/tags/%E5%BC%B9%E4%BD%93%E7%B3%BB%E7%BB%9F/</link><description>Recent content in 弹体系统 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Mon, 06 Apr 2026 15:08:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/%E5%BC%B9%E4%BD%93%E7%B3%BB%E7%BB%9F/index.xml" rel="self" type="application/rss+xml"/><item><title>Godot 弹体对象池与拖尾生命周期：子弹消失后特效还要善后</title><link>https://plumephp.com/godot-projectile-pool-trail-lifecycle-2026/</link><pubDate>Mon, 06 Apr 2026 15:08:00 +0800</pubDate><guid>https://plumephp.com/godot-projectile-pool-trail-lifecycle-2026/</guid><description>&lt;h2 id="弹体最怕峰值不怕平时"&gt;弹体最怕峰值，不怕平时&lt;/h2&gt;
&lt;p&gt;一发箭、一颗火球、一个激光段在 Godot 里实例化起来都不难。难的是战斗高峰：十个敌人同时开火，玩家技能分裂出几十个弹体，命中后又生成火花、数字、音效和地面痕迹。如果每次都 instantiate、进树、播放、销毁，平时看不出问题，Boss 战或低端手机上就会有尖峰。对象池不是为了炫技，而是为了让弹体生命周期可控。&lt;/p&gt;</description></item></channel></rss>