Paper/Spigot-Server-Patches/0526-Support-old-UUID-format-for-NBT.patch
BillyGalbreath 178a6e502d
Add PrepareResultEvent (#3776)
Adds a new event for all crafting stations that generate a result slot item

Anvil and Grindstone now extend this event
2020-07-04 23:36:46 -04:00

65 lines
2.9 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 29 Jun 2020 03:26:17 -0400
Subject: [PATCH] Support old UUID format for NBT
We have stored UUID in plenty of places that did not get DFU'd
So just look for old format and load it if it exists.
diff --git a/src/main/java/net/minecraft/server/GameProfileSerializer.java b/src/main/java/net/minecraft/server/GameProfileSerializer.java
index 66d503a91665952b98c8cdc06c9ad10782b0558b..dca47422816e0ff5cf56ee73d0aa7e2f74a48060 100644
--- a/src/main/java/net/minecraft/server/GameProfileSerializer.java
+++ b/src/main/java/net/minecraft/server/GameProfileSerializer.java
@@ -28,6 +28,11 @@ public final class GameProfileSerializer {
s = nbttagcompound.getString("Name");
}
+ // Paper start - support string UUID's
+ if (nbttagcompound.hasKeyOfType("Id", 8)) {
+ uuid = UUID.fromString(nbttagcompound.getString("Id"));
+ }
+ // Paper end
if (nbttagcompound.b("Id")) {
uuid = nbttagcompound.a("Id");
}
diff --git a/src/main/java/net/minecraft/server/NBTTagCompound.java b/src/main/java/net/minecraft/server/NBTTagCompound.java
index f608b35502890650adfc1df35e0794471f57ecbc..436f40bcd7817bedde4f6570c7c47dba7ff7034f 100644
--- a/src/main/java/net/minecraft/server/NBTTagCompound.java
+++ b/src/main/java/net/minecraft/server/NBTTagCompound.java
@@ -135,6 +135,12 @@ public class NBTTagCompound implements NBTBase {
public void setUUID(String prefix, UUID uuid) { a(prefix, uuid); } // Paper - OBFHELPER
public void a(String s, UUID uuid) {
+ // Paper start - support old format
+ if (this.hasKeyOfType(s + "Most", 99) && this.hasKeyOfType(s + "Least", 99)) {
+ this.map.remove(s + "Most");
+ this.map.remove(s + "Least");
+ }
+ // Paper end
this.map.put(s, GameProfileSerializer.a(uuid));
}
@@ -142,11 +148,21 @@ public class NBTTagCompound implements NBTBase {
@Nullable public UUID getUUID(String prefix) { return a(prefix); } // Paper - OBFHELPER
@Nullable
public UUID a(String s) {
+ // Paper start - support old format
+ if (!hasKeyOfType(s, 11) && this.hasKeyOfType(s + "Most", 99) && this.hasKeyOfType(s + "Least", 99)) {
+ return new UUID(this.getLong(s + "Most"), this.getLong(s + "Least"));
+ }
+ // Paper end
return GameProfileSerializer.a(this.get(s));
}
public final boolean hasUUID(String s) { return this.b(s); } // Paper - OBFHELPER
public boolean b(String s) {
+ // Paper start - support old format
+ if (this.hasKeyOfType(s + "Most", 99) && this.hasKeyOfType(s + "Least", 99)) {
+ return true;
+ }
+ // Paper end
NBTBase nbtbase = this.get(s);
return nbtbase != null && nbtbase.b() == NBTTagIntArray.a && ((NBTTagIntArray) nbtbase).getInts().length == 4;