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https://github.com/PaperMC/Paper.git
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65 lines
2.8 KiB
Diff
65 lines
2.8 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: Mon, 29 Jun 2020 03:26:17 -0400
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Subject: [PATCH] Support old UUID format for NBT
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We have stored UUID in plenty of places that did not get DFU'd
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So just look for old format and load it if it exists.
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diff --git a/src/main/java/net/minecraft/nbt/CompoundTag.java b/src/main/java/net/minecraft/nbt/CompoundTag.java
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index c856ca720a9329a94bb07eaa3060c034f95718b3..0b739b5f040697049893d311c99456dbc5470e93 100644
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--- a/src/main/java/net/minecraft/nbt/CompoundTag.java
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+++ b/src/main/java/net/minecraft/nbt/CompoundTag.java
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@@ -142,6 +142,12 @@ public class CompoundTag implements Tag {
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public void setUUID(String prefix, UUID uuid) { putUUID(prefix, uuid); } // Paper - OBFHELPER
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public void putUUID(String key, UUID value) {
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+ // Paper start - support old format
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+ if (this.contains(key + "Most", 99) && this.contains(key + "Least", 99)) {
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+ this.tags.remove(key + "Most");
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+ this.tags.remove(key + "Least");
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+ }
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+ // Paper end
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this.tags.put(key, NbtUtils.createUUID(value));
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}
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@@ -151,11 +157,21 @@ public class CompoundTag implements Tag {
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*/
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public UUID getUUID(String prefix) { return getUUID(prefix); } // Paper - OBFHELPER
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public UUID getUUID(String key) {
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+ // Paper start - support old format
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+ if (!contains(key, 11) && this.contains(key + "Most", 99) && this.contains(key + "Least", 99)) {
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+ return new UUID(this.getLong(key + "Most"), this.getLong(key + "Least"));
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+ }
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+ // Paper end
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return NbtUtils.loadUUID(this.get(key));
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}
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public final boolean hasUUID(String s) { return this.hasUUID(s); } // Paper - OBFHELPER
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public boolean hasUUID(String key) {
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+ // Paper start - support old format
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+ if (this.contains(key + "Most", 99) && this.contains(key + "Least", 99)) {
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+ return true;
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+ }
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+ // Paper end
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Tag nbtbase = this.get(key);
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return nbtbase != null && nbtbase.getType() == IntArrayTag.TYPE && ((IntArrayTag) nbtbase).getAsIntArray().length == 4;
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diff --git a/src/main/java/net/minecraft/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java
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index bf0da04ec9db3ec8313bddb06c278c13073819d1..f57c5e441045a81072a2edfed0f199d90e6d7fde 100644
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--- a/src/main/java/net/minecraft/nbt/NbtUtils.java
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+++ b/src/main/java/net/minecraft/nbt/NbtUtils.java
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@@ -40,6 +40,11 @@ public final class NbtUtils {
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s = tag.getString("Name");
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}
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+ // Paper start - support string UUID's
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+ if (tag.contains("Id", 8)) {
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+ uuid = UUID.fromString(tag.getString("Id"));
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+ }
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+ // Paper end
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if (tag.hasUUID("Id")) {
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uuid = tag.getUUID("Id");
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}
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