testserver/Spigot-Server-Patches/0322-Fix-client-rendering-s...

122 lines
5.4 KiB
Diff

From 5e227d9c66176d90820491e6cbe6148bc3c7c6c4 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 a1ec3879b..36c8644e2 100644
--- a/src/main/java/net/minecraft/server/ItemStack.java
+++ b/src/main/java/net/minecraft/server/ItemStack.java
@@ -44,7 +44,7 @@ public final class ItemStack {
private int e;
@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 d05f1e02c..b95836d44 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.j());
// 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 af382815f..22a262bb6 100644
--- a/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
+++ b/src/main/java/net/minecraft/server/PacketPlayOutMapChunk.java
@@ -33,6 +33,7 @@ public class PacketPlayOutMapChunk implements Packet<PacketListenerPlayOut> {
int j = blockposition.getY() >> 4;
if (this.f() || (i & 1 << j) != 0) {
NBTTagCompound nbttagcompound = tileentity.aa_();
+ if (tileentity instanceof TileEntitySkull) { TileEntitySkull.sanitizeTileEntityUUID(nbttagcompound); } // Paper
this.e.add(nbttagcompound);
}
}
diff --git a/src/main/java/net/minecraft/server/TileEntitySkull.java b/src/main/java/net/minecraft/server/TileEntitySkull.java
index e59f3c21d..05fca47f3 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
return this.a;
}
+ // 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
+
@Nullable
public PacketPlayOutTileEntityData getUpdatePacket() {
- return new PacketPlayOutTileEntityData(this.position, 4, this.aa_());
+ return new PacketPlayOutTileEntityData(this.position, 4, sanitizeTileEntityUUID(this.aa_())); // Paper
}
public NBTTagCompound aa_() {
--
2.20.0