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 c25d605e7cd59ffd69d60d53c145c531e092cdb3..cb2a9b262a918b9c410fcfd9d25e85109dbb1ba0 100644 --- a/src/main/java/net/minecraft/nbt/CompoundTag.java +++ b/src/main/java/net/minecraft/nbt/CompoundTag.java @@ -121,6 +121,12 @@ public class CompoundTag implements Tag { @Deprecated public void setUUID(String prefix, UUID uuid) { putUUID(prefix, uuid); } // Paper - OBFHELPER public void putUUID(String key, UUID value) { + // Paper start - support old format + if (this.contains(key + "Most", 99) && this.contains(key + "Least", 99)) { + this.tags.remove(key + "Most"); + this.tags.remove(key + "Least"); + } + // Paper end this.tags.put(key, NbtUtils.createUUID(value)); } @@ -129,10 +135,20 @@ 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 format + if (!contains(key, 11) && this.contains(key + "Most", 99) && this.contains(key + "Least", 99)) { + return new UUID(this.getLong(key + "Most"), this.getLong(key + "Least")); + } + // Paper end return NbtUtils.loadUUID(this.get(key)); } public boolean hasUUID(String key) { + // Paper start - support old format + if (this.contains(key + "Most", 99) && this.contains(key + "Least", 99)) { + return true; + } + // Paper end 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/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java index 57c9575a9714acb95d9dced672955a96d71dfd1e..06fe97e05608fc21f90c9884d745d910beb6883d 100644 --- a/src/main/java/net/minecraft/nbt/NbtUtils.java +++ b/src/main/java/net/minecraft/nbt/NbtUtils.java @@ -40,14 +40,14 @@ import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; public final class NbtUtils { - private static final Comparator YXZ_LISTTAG_INT_COMPARATOR = Comparator.comparingInt((listTag) -> { + private static final Comparator YXZ_LISTTAG_INT_COMPARATOR = Comparator.comparingInt((listTag) -> { // Paper - decompile fix return listTag.getInt(1); }).thenComparingInt((listTag) -> { return listTag.getInt(0); }).thenComparingInt((listTag) -> { return listTag.getInt(2); }); - private static final Comparator YXZ_LISTTAG_DOUBLE_COMPARATOR = Comparator.comparingDouble((listTag) -> { + private static final Comparator YXZ_LISTTAG_DOUBLE_COMPARATOR = Comparator.comparingDouble((listTag) -> { // Paper - decompile fix return listTag.getDouble(1); }).thenComparingDouble((listTag) -> { return listTag.getDouble(0); @@ -76,6 +76,11 @@ public final class NbtUtils { string = compound.getString("Name"); } + // Paper start - support string UUID's + if (compound.contains("Id", 8)) { + uUID = UUID.fromString(compound.getString("Id")); + } + // Paper end if (compound.hasUUID("Id")) { uUID = compound.getUUID("Id"); } @@ -495,7 +500,7 @@ public final class NbtUtils { } public static CompoundTag update(DataFixer fixer, DataFixTypes fixTypes, CompoundTag compound, int oldVersion, int targetVersion) { - return fixer.update(fixTypes.getType(), new Dynamic<>(NbtOps.INSTANCE, compound), oldVersion, targetVersion).getValue(); + return (CompoundTag) fixer.update(fixTypes.getType(), new com.mojang.serialization.Dynamic<>(NbtOps.INSTANCE, compound), oldVersion, targetVersion).getValue(); // Paper - decompile fix } public static Component toPrettyComponent(Tag element) { @@ -620,8 +625,8 @@ public final class NbtUtils { CompoundTag compoundTag2 = new CompoundTag(); if (i + 2 <= string.length()) { String string3 = string.substring(i + 1, string.indexOf(125, i)); - COMMA_SPLITTER.split(string3).forEach((string2) -> { - List list = COLON_SPLITTER.splitToList(string2); + COMMA_SPLITTER.split(string3).forEach(it -> { // Paper - decompile fix + List list = COLON_SPLITTER.splitToList(it); // Paper - decompile fix if (list.size() == 2) { compoundTag2.putString(list.get(0), list.get(1)); } else {