Paper/patches/server/0071-handle-NaN-health-absorb-values-and-repair-bad-data.patch
Jake Potrebic 526795bacd
Update patches to handle vineflower decompiler (#10406)
* Update patches to handle vineflower decompiler

* update patches again to handle inlined simple lambdas

* update vf again and re-apply/rebuild patches

* update patches after removal of verify-merges flag

* fix compile issue

* remove maven local

* fix some issues

* address more issues

* fix collision patch

* use paperweight release

* more fixes

* update fineflower and fix patches again

* add missing comment descriptor

---------

Co-authored-by: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
2024-04-12 12:14:06 -07:00

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3.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 27 Sep 2015 01:18:02 -0400
Subject: [PATCH] handle NaN health/absorb values and repair bad data
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 13438b60bb3891e40bf0b5e942e0b2ba744121f9..8447a47e1c493001ea9f54392e02f14da14cb25d 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -802,7 +802,13 @@ public abstract class LivingEntity extends Entity implements Attackable {
@Override
public void readAdditionalSaveData(CompoundTag nbt) {
- this.internalSetAbsorptionAmount(nbt.getFloat("AbsorptionAmount"));
+ // Paper start - Check for NaN
+ float absorptionAmount = nbt.getFloat("AbsorptionAmount");
+ if (Float.isNaN(absorptionAmount)) {
+ absorptionAmount = 0;
+ }
+ this.internalSetAbsorptionAmount(absorptionAmount);
+ // Paper end - Check for NaN
if (nbt.contains("Attributes", 9) && this.level() != null && !this.level().isClientSide) {
this.getAttributes().load(nbt.getList("Attributes", 10));
}
@@ -1352,6 +1358,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
}
public void setHealth(float health) {
+ // Paper start - Check for NaN
+ if (Float.isNaN(health)) { health = getMaxHealth(); if (this.valid) {
+ System.err.println("[NAN-HEALTH] " + getScoreboardName() + " had NaN health set");
+ } } // Paper end - Check for NaN
// CraftBukkit start - Handle scaled health
if (this instanceof ServerPlayer) {
org.bukkit.craftbukkit.entity.CraftPlayer player = ((ServerPlayer) this).getBukkitEntity();
@@ -3552,7 +3562,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
}
public final void setAbsorptionAmount(float absorptionAmount) {
- this.internalSetAbsorptionAmount(Mth.clamp(absorptionAmount, 0.0F, this.getMaxAbsorption()));
+ this.internalSetAbsorptionAmount(!Float.isNaN(absorptionAmount) ? Mth.clamp(absorptionAmount, 0.0F, this.getMaxAbsorption()) : 0.0F); // Paper - Check for NaN
}
protected void internalSetAbsorptionAmount(float absorptionAmount) {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index b6851bd629c4d3b9aa7efdf1112e1cf59cd63f60..b79aea8ae49a4edbb45f0824535fd38d3686e67b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2258,6 +2258,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
}
public void setRealHealth(double health) {
+ if (Double.isNaN(health)) {return;} // Paper - Check for NaN
this.health = health;
}