mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-09 12:19:56 +01:00
65 lines
3.0 KiB
Diff
65 lines
3.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Mariell Hoversholm <proximyst@proximyst.com>
|
|
Date: Thu, 30 Apr 2020 16:56:54 +0200
|
|
Subject: [PATCH] Add Raw Byte ItemStack Serialization
|
|
|
|
Serializes using NBT which is safer for server data migrations than bukkits format.
|
|
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
|
|
index bf8cb65df8e6ecc76e065625e89fd296d71b15b4..173d17adb76f5f08828048236f544d25f53152ea 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
|
|
@@ -466,6 +466,52 @@ public final class CraftMagicNumbers implements UnsafeValues {
|
|
public com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() {
|
|
return new com.destroystokyo.paper.PaperVersionFetcher();
|
|
}
|
|
+
|
|
+ @Override
|
|
+ public byte[] serializeItem(ItemStack item) {
|
|
+ Preconditions.checkNotNull(item, "null cannot be serialized");
|
|
+ Preconditions.checkArgument(item.getType() != Material.AIR, "air cannot be serialized");
|
|
+
|
|
+ return serializeNbtToBytes((item instanceof CraftItemStack ? ((CraftItemStack) item).handle : CraftItemStack.asNMSCopy(item)).save(new CompoundTag()));
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public ItemStack deserializeItem(byte[] data) {
|
|
+ Preconditions.checkNotNull(data, "null cannot be deserialized");
|
|
+ Preconditions.checkArgument(data.length > 0, "cannot deserialize nothing");
|
|
+
|
|
+ CompoundTag compound = deserializeNbtFromBytes(data);
|
|
+ int dataVersion = compound.getInt("DataVersion");
|
|
+ return CraftItemStack.asCraftMirror(net.minecraft.world.item.ItemStack.of(ca.spottedleaf.dataconverter.minecraft.MCDataConverter.convertTag(ca.spottedleaf.dataconverter.minecraft.datatypes.MCTypeRegistry.ITEM_STACK, compound, dataVersion, getDataVersion())));
|
|
+ }
|
|
+
|
|
+ private byte[] serializeNbtToBytes(CompoundTag compound) {
|
|
+ compound.putInt("DataVersion", getDataVersion());
|
|
+ java.io.ByteArrayOutputStream outputStream = new java.io.ByteArrayOutputStream();
|
|
+ try {
|
|
+ net.minecraft.nbt.NbtIo.writeCompressed(
|
|
+ compound,
|
|
+ outputStream
|
|
+ );
|
|
+ } catch (IOException ex) {
|
|
+ throw new RuntimeException(ex);
|
|
+ }
|
|
+ return outputStream.toByteArray();
|
|
+ }
|
|
+
|
|
+ private CompoundTag deserializeNbtFromBytes(byte[] data) {
|
|
+ CompoundTag compound;
|
|
+ try {
|
|
+ compound = net.minecraft.nbt.NbtIo.readCompressed(
|
|
+ new java.io.ByteArrayInputStream(data)
|
|
+ );
|
|
+ } catch (IOException ex) {
|
|
+ throw new RuntimeException(ex);
|
|
+ }
|
|
+ int dataVersion = compound.getInt("DataVersion");
|
|
+ Preconditions.checkArgument(dataVersion <= getDataVersion(), "Newer version! Server downgrades are not supported!");
|
|
+ return compound;
|
|
+ }
|
|
// Paper end
|
|
|
|
/**
|