Paper/Spigot-Server-Patches/0067-handle-NaN-health-absorb-values-and-repair-bad-data.patch
Prof-Bloodstone 42433c2626
Updated Upstream (Bukkit/CraftBukkit) (#3980)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
09f10fd9 SPIGOT-5950: Add PrepareSmithingEvent event

CraftBukkit Changes:
7c03d257 SPIGOT-6011: End Gateways do not work on Non-Main End Worlds
d492e363 SPIGOT-6015: Small Armor Stand doesn't drop items
5db13eea SPIGOT-5950: Add PrepareSmithingEvent event
2020-07-22 19:35:44 -04:00

58 Zeilen
2.6 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/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 9c9af548fe32ab1dd3eecdb4fe4aacf255b39e22..8cb1537114c4aa3d6835e46e9e70de2fa67fac6a 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -602,7 +602,13 @@ public abstract class EntityLiving extends Entity {
@Override
public void loadData(NBTTagCompound nbttagcompound) {
- this.setAbsorptionHearts(nbttagcompound.getFloat("AbsorptionAmount"));
+ // Paper start - jvm keeps optimizing the setter
+ float absorptionAmount = nbttagcompound.getFloat("AbsorptionAmount");
+ if (Float.isNaN(absorptionAmount)) {
+ absorptionAmount = 0;
+ }
+ this.setAbsorptionHearts(absorptionAmount);
+ // Paper end
if (nbttagcompound.hasKeyOfType("Attributes", 9) && this.world != null && !this.world.isClientSide) {
this.getAttributeMap().a(nbttagcompound.getList("Attributes", 10));
}
@@ -1051,6 +1057,10 @@ public abstract class EntityLiving extends Entity {
}
public void setHealth(float f) {
+ // Paper start
+ if (Float.isNaN(f)) { f = getMaxHealth(); if (this.valid) {
+ System.err.println("[NAN-HEALTH] " + getName() + " had NaN health set");
+ } } // Paper end
// CraftBukkit start - Handle scaled health
if (this instanceof EntityPlayer) {
org.bukkit.craftbukkit.entity.CraftPlayer player = ((EntityPlayer) this).getBukkitEntity();
@@ -2909,7 +2919,7 @@ public abstract class EntityLiving extends Entity {
}
public void setAbsorptionHearts(float f) {
- if (f < 0.0F) {
+ if (f < 0.0F || Float.isNaN(f)) { // Paper
f = 0.0F;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 34a3e269c59d1797c764a2dc6c5ba9e646792084..2e8105fe1d0f5f953ac8ba94df3e8eb66b7813d7 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1611,6 +1611,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
}
public void setRealHealth(double health) {
+ if (Double.isNaN(health)) {return;} // Paper
this.health = health;
}