PaperMC/Spigot-Server-Patches/0514-Support-old-UUID-format-for-NBT.patch
Mariell Hoversholm 9889c651ce apply fixup
I managed to move it, yet forgot to actually fix it up...
2021-03-19 07:54:18 +01:00

64 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/nbt/GameProfileSerializer.java b/src/main/java/net/minecraft/nbt/GameProfileSerializer.java
index 0560d115288c67e46d921ce529e603f424e601f5..50515cd9287505fcc8ab52e47393fb1dc771bfc3 100644
--- a/src/main/java/net/minecraft/nbt/GameProfileSerializer.java
+++ b/src/main/java/net/minecraft/nbt/GameProfileSerializer.java
@@ -41,6 +41,11 @@ 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/nbt/NBTTagCompound.java b/src/main/java/net/minecraft/nbt/NBTTagCompound.java
index e37c82c3af7c0fea9c85f7bc8d7a4df648e723ff..b8a0bbac91c64254f7d4b0661a2365b6ece9bbc7 100644
--- a/src/main/java/net/minecraft/nbt/NBTTagCompound.java
+++ b/src/main/java/net/minecraft/nbt/NBTTagCompound.java
@@ -142,6 +142,12 @@ 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));
}
@@ -149,11 +155,21 @@ 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;