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https://github.com/PaperMC/Paper.git
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57 lines
3 KiB
Diff
57 lines
3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sun, 27 Sep 2015 01:18:02 -0400
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Subject: [PATCH] handle NaN health/absorb values and repair bad data
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diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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index 1a8316cb8cfb5efe19b68eb93fef317c6774325d..b59f48771aaad9429bd7078c6ecddf4f46d08cef 100644
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--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
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+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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@@ -833,7 +833,13 @@ public abstract class LivingEntity extends Entity implements Attackable {
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@Override
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public void readAdditionalSaveData(CompoundTag nbt) {
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- this.internalSetAbsorptionAmount(nbt.getFloat("AbsorptionAmount"));
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+ // Paper start - Check for NaN
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+ float absorptionAmount = nbt.getFloat("AbsorptionAmount");
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+ if (Float.isNaN(absorptionAmount)) {
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+ absorptionAmount = 0;
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+ }
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+ this.internalSetAbsorptionAmount(absorptionAmount);
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+ // Paper end - Check for NaN
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if (nbt.contains("Attributes", 9) && this.level() != null && !this.level().isClientSide) {
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this.getAttributes().load(nbt.getList("Attributes", 10));
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}
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@@ -1365,6 +1371,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
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}
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public void setHealth(float health) {
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+ // Paper start - Check for NaN
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+ if (Float.isNaN(health)) { health = getMaxHealth(); if (this.valid) {
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+ System.err.println("[NAN-HEALTH] " + getScoreboardName() + " had NaN health set");
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+ } } // Paper end - Check for NaN
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// CraftBukkit start - Handle scaled health
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if (this instanceof ServerPlayer) {
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org.bukkit.craftbukkit.entity.CraftPlayer player = ((ServerPlayer) this).getBukkitEntity();
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@@ -3637,7 +3647,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
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}
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public final void setAbsorptionAmount(float absorptionAmount) {
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- this.internalSetAbsorptionAmount(Mth.clamp(absorptionAmount, 0.0F, this.getMaxAbsorption()));
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+ this.internalSetAbsorptionAmount(!Float.isNaN(absorptionAmount) ? Mth.clamp(absorptionAmount, 0.0F, this.getMaxAbsorption()) : 0.0F); // Paper - Check for NaN
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}
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protected void internalSetAbsorptionAmount(float absorptionAmount) {
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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index d6fafe977809a549e7076254d2dc6a4870af8530..93e537aa401bc17f2a34da4f0119026ee34e2c1f 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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@@ -2324,6 +2324,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
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}
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public void setRealHealth(double health) {
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+ if (Double.isNaN(health)) {return;} // Paper - Check for NaN
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this.health = health;
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}
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