From 6a3638c3c2a1d9ee2ba0e25989de09effffef539 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Tue, 18 Apr 2023 10:10:11 -0400
Subject: [PATCH] Fixed #8513

---
 core/src/mindustry/entities/bullet/BulletType.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/mindustry/entities/bullet/BulletType.java b/core/src/mindustry/entities/bullet/BulletType.java
index e749c99058..2e98d4e539 100644
--- a/core/src/mindustry/entities/bullet/BulletType.java
+++ b/core/src/mindustry/entities/bullet/BulletType.java
@@ -394,9 +394,9 @@ public class BulletType extends Content implements Cloneable{
     }
 
     public void handlePierce(Bullet b, float initialHealth, float x, float y){
-        float sub = Math.max(initialHealth*pierceDamageFactor, 0);
+        float sub = Mathf.zero(pierceDamageFactor) ? 0f : Math.max(initialHealth * pierceDamageFactor, 0);
         //subtract health from each consecutive pierce
-        b.damage -= Math.min(b.damage, sub);
+        b.damage -= Float.isNaN(sub) ? b.damage : Math.min(b.damage, sub);
 
         if(removeAfterPierce && b.damage <= 0){
             b.hit = true;