testserver/Spigot-Server-Patches/0068-handle-NaN-health-abso...

58 lines
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 7c74a13d875d12d4264e394c682ab515a14f8915..1fb7e29b29adef72bd5a49c87d954973f46f9c81 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -609,7 +609,13 @@ 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));
}
@@ -1058,6 +1064,10 @@ 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();
@@ -2952,7 +2962,7 @@ 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 15a515535d6c8c71e0de4a7ab4c0a8759ca3537f..0a24eab942354a03d5ddf4899cf7a80401b669a4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1682,6 +1682,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
}
public void setRealHealth(double health) {
+ if (Double.isNaN(health)) {return;} // Paper
this.health = health;
}