From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Aikar 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/CompoundTag.java b/src/main/java/net/minecraft/nbt/CompoundTag.java index df246d69591e1a5822a0109c99b0f67996da71fa..4e005b7b062e3231f564d284887ea1c2783a4e7d 100644 --- a/src/main/java/net/minecraft/nbt/CompoundTag.java +++ b/src/main/java/net/minecraft/nbt/CompoundTag.java @@ -232,6 +232,12 @@ public class CompoundTag implements Tag { } public void putUUID(String key, UUID value) { + // Paper start - Support old UUID format + if (this.contains(key + "Most", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC) && this.contains(key + "Least", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC)) { + this.tags.remove(key + "Most"); + this.tags.remove(key + "Least"); + } + // Paper end - Support old UUID format this.tags.put(key, NbtUtils.createUUID(value)); } @@ -240,10 +246,20 @@ public class CompoundTag implements Tag { * You must use {@link #hasUUID(String)} before or else it will throw an NPE. */ public UUID getUUID(String key) { + // Paper start - Support old UUID format + if (!contains(key, 11) && this.contains(key + "Most", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC) && this.contains(key + "Least", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC)) { + return new UUID(this.getLong(key + "Most"), this.getLong(key + "Least")); + } + // Paper end - Support old UUID format return NbtUtils.loadUUID(this.get(key)); } public boolean hasUUID(String key) { + // Paper start - Support old UUID format + if (this.contains(key + "Most", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC) && this.contains(key + "Least", net.minecraft.nbt.Tag.TAG_ANY_NUMERIC)) { + return true; + } + // Paper end - Support old UUID format Tag tag = this.get(key); return tag != null && tag.getType() == IntArrayTag.TYPE && ((IntArrayTag)tag).getAsIntArray().length == 4; } diff --git a/src/main/java/net/minecraft/world/item/component/ResolvableProfile.java b/src/main/java/net/minecraft/world/item/component/ResolvableProfile.java index 78863e72239a0f3535bc85758479da84d58c11c1..38bbe39a5cd96710b208d70ed78619057bb6e6fa 100644 --- a/src/main/java/net/minecraft/world/item/component/ResolvableProfile.java +++ b/src/main/java/net/minecraft/world/item/component/ResolvableProfile.java @@ -20,9 +20,10 @@ public record ResolvableProfile(Optional name, Optional id, Proper instance -> instance.group( ExtraCodecs.PLAYER_NAME.optionalFieldOf("name").forGetter(ResolvableProfile::name), UUIDUtil.CODEC.optionalFieldOf("id").forGetter(ResolvableProfile::id), + UUIDUtil.STRING_CODEC.lenientOptionalFieldOf("Id").forGetter($ -> Optional.empty()), // Paper ExtraCodecs.PROPERTY_MAP.optionalFieldOf("properties", new PropertyMap()).forGetter(ResolvableProfile::properties) ) - .apply(instance, ResolvableProfile::new) + .apply(instance, (s, uuid, uuid2, propertyMap) -> new ResolvableProfile(s, uuid2.or(() -> uuid), propertyMap)) // Paper ); public static final Codec CODEC = Codec.withAlternative( FULL_CODEC, ExtraCodecs.PLAYER_NAME, name -> new ResolvableProfile(Optional.of(name), Optional.empty(), new PropertyMap())