Paper/Spigot-Server-Patches/0281-Fix-client-rendering-skulls-from-same-user.patch
2019-05-13 21:20:58 -05:00

122 Zeilen
5.4 KiB
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From f02d6679d5a68fdd5878e7d68a18e42391915a3b Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 22 Nov 2016 00:40:42 -0500
Subject: [PATCH] Fix client rendering skulls from same user
See: https://github.com/PaperMC/Paper/issues/1304
Changes the UUID sent to client to be based on either
the texture payload, or random.
This allows the client to render multiple skull textures from the same user,
for when different skins were used when skull was made.
diff --git a/src/main/java/net/minecraft/server/ItemStack.java b/src/main/java/net/minecraft/server/ItemStack.java
index 2acd02f2f..ca1bd0299 100644
--- a/src/main/java/net/minecraft/server/ItemStack.java
+++ b/src/main/java/net/minecraft/server/ItemStack.java
@@ -54,7 +54,7 @@ public final class ItemStack {
// Paper end
@Deprecated
private Item item;
- private NBTTagCompound tag;
+ NBTTagCompound tag; // Paper -> package private
private boolean h;
private EntityItemFrame i;
private ShapeDetectorBlock j;
diff --git a/src/main/java/net/minecraft/server/PacketDataSerializer.java b/src/main/java/net/minecraft/server/PacketDataSerializer.java
index 0d67676f7..fa2d3ce8c 100644
--- a/src/main/java/net/minecraft/server/PacketDataSerializer.java
+++ b/src/main/java/net/minecraft/server/PacketDataSerializer.java
@@ -253,6 +253,15 @@ public class PacketDataSerializer extends ByteBuf {
CraftItemStack.setItemMeta(itemstack, CraftItemStack.getItemMeta(itemstack));
// Spigot end
nbttagcompound = itemstack.getTag();
+ // Paper start
+ if (nbttagcompound != null && nbttagcompound.hasKeyOfType("SkullOwner", 10)) {
+ NBTTagCompound owner = nbttagcompound.getCompound("SkullOwner");
+ if (owner.hasKey("Id")) {
+ nbttagcompound.setString("SkullOwnerOrig", owner.getString("Id"));
+ TileEntitySkull.sanitizeUUID(owner);
+ }
+ }
+ // Paper end
}
this.a(nbttagcompound);
@@ -272,6 +281,16 @@ public class PacketDataSerializer extends ByteBuf {
itemstack.setTag(this.l());
// CraftBukkit start
if (itemstack.getTag() != null) {
+ // Paper start - Fix skulls of same owner - restore orig ID since we changed it on send to client
+ if (itemstack.tag.hasKey("SkullOwnerOrig")) {
+ NBTTagCompound owner = itemstack.tag.getCompound("SkullOwner");
+ String ownerOrig = itemstack.tag.getString("SkullOwnerOrig");
+ if (!owner.isEmpty() && !ownerOrig.isEmpty()) {
+ owner.setString("Id", ownerOrig);
+ }
+ itemstack.tag.remove("SkullOwnerOrig");
+ }
+ // Paper end
CraftItemStack.setItemMeta(itemstack, CraftItemStack.getItemMeta(itemstack));
}
// CraftBukkit end
diff --git a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
index 363ab5da1..d19a30ad8 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
@@ -51,6 +51,7 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
if (this.f() || (i & 1 << j) != 0) {
NBTTagCompound nbttagcompound = tileentity.b();
+ if (tileentity instanceof TileEntitySkull) { TileEntitySkull.sanitizeTileEntityUUID(nbttagcompound); } // Paper
this.f.add(nbttagcompound);
}
diff --git a/src/main/java/net/minecraft/server/TileEntitySkull.java b/src/main/java/net/minecraft/server/TileEntitySkull.java
index f6a80a00f..5306574e5 100644
--- a/src/main/java/net/minecraft/server/TileEntitySkull.java
+++ b/src/main/java/net/minecraft/server/TileEntitySkull.java
@@ -142,9 +142,37 @@ public class TileEntitySkull extends TileEntity /*implements ITickable*/ { // Pa
@Nullable
@Override
public PacketPlayOutTileEntityData getUpdatePacket() {
- return new PacketPlayOutTileEntityData(this.position, 4, this.b());
+ return new PacketPlayOutTileEntityData(this.position, 4, sanitizeTileEntityUUID(this.b())); // Paper
}
+ // Paper start
+ static NBTTagCompound sanitizeTileEntityUUID(NBTTagCompound cmp) {
+ NBTTagCompound owner = cmp.getCompound("Owner");
+ if (!owner.isEmpty()) {
+ sanitizeUUID(owner);
+ }
+ return cmp;
+ }
+
+ static void sanitizeUUID(NBTTagCompound owner) {
+ NBTTagCompound properties = owner.getCompound("Properties");
+ NBTTagList list = null;
+ if (!properties.isEmpty()) {
+ list = properties.getList("textures", 10);
+ }
+
+ if (list != null && !list.isEmpty()) {
+ String textures = ((NBTTagCompound)list.get(0)).getString("Value");
+ if (textures != null && textures.length() > 3) {
+ String uuid = UUID.nameUUIDFromBytes(textures.getBytes()).toString();
+ owner.setString("Id", uuid);
+ return;
+ }
+ }
+ owner.setString("Id", UUID.randomUUID().toString());
+ }
+ // Paper end
+
@Override
public NBTTagCompound b() {
return this.save(new NBTTagCompound());
--
2.21.0