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https://github.com/PaperMC/Paper.git
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57 lines
2.6 KiB
Diff
57 lines
2.6 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 f364978ff256aecb078cca2b6c3fd433d9a4820b..5f7a16651a0ca5497b20d8723e9c170506668267 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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@@ -761,7 +761,13 @@ public abstract class LivingEntity extends Entity {
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@Override
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public void readAdditionalSaveData(CompoundTag nbt) {
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- this.setAbsorptionAmount(nbt.getFloat("AbsorptionAmount"));
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+ // Paper start - jvm keeps optimizing the setter
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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.setAbsorptionAmount(absorptionAmount);
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+ // Paper end
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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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@@ -1248,6 +1254,10 @@ public abstract class LivingEntity extends Entity {
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}
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public void setHealth(float health) {
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+ // Paper start
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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
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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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@@ -3386,7 +3396,7 @@ public abstract class LivingEntity extends Entity {
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}
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public void setAbsorptionAmount(float amount) {
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- if (amount < 0.0F) {
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+ if (amount < 0.0F || Float.isNaN(amount)) { // Paper
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amount = 0.0F;
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}
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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 ccf555c97ee9364c965c5194939602f91d46043f..af277ce2e2d2baff298dffd4b0f9d2ee146b3c9a 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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@@ -1822,6 +1822,7 @@ 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
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this.health = health;
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}
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