PaperMC/Spigot-Server-Patches/Update-itemstack-legacy-name-and-lore.patch
Aikar 3ccbdd3c85 Only convert lore lines that actually look legacy
Spigot stored previous componenents as new ChatComponentText("legacy codes") which
this patch aimed to convert to the new format.

However, the impl ended up converting all lines.

If a plugin had a section symbol in the lore that isn't a color conversion, it would
make trigger this process every single time.

So now we will only process it if the pattern looks like the legacy bukkit format

Fixes #3869
2020-07-09 20:31:04 -04:00

83 lines
4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Wed, 1 Jul 2020 11:57:40 -0500
Subject: [PATCH] Update itemstack legacy name and lore
diff --git a/src/main/java/net/minecraft/server/ItemStack.java b/src/main/java/net/minecraft/server/ItemStack.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/ItemStack.java
+++ b/src/main/java/net/minecraft/server/ItemStack.java
@@ -0,0 +0,0 @@ public final class ItemStack {
list.sort((Comparator<? super NBTBase>) enchantSorter); // Paper
} catch (Exception ignored) {}
}
+
+ private void processText() {
+ NBTTagCompound display = getSubTag("display");
+ if (display != null) {
+ if (display.hasKeyOfType("Name", 8)) {
+ String json = display.getString("Name");
+ if (json != null && json.contains("\u00A7")) {
+ try {
+ display.set("Name", convert(json));
+ } catch (JsonParseException jsonparseexception) {
+ display.remove("Name");
+ }
+ }
+ }
+ if (display.hasKeyOfType("Lore", 9)) {
+ NBTTagList list = display.getList("Lore", 8);
+ for (int index = 0; index < list.size(); index++) {
+ String json = list.getString(index);
+ if (json != null && json.contains("\u00A7")) { // Only try if it has legacy in the unparsed json
+ try {
+ list.set(index, convert(json));
+ } catch (JsonParseException e) {
+ list.set(index, NBTTagString.create(org.bukkit.craftbukkit.util.CraftChatMessage.toJSON(new ChatComponentText(""))));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ private NBTTagString convert(String json) {
+ IChatBaseComponent component = IChatBaseComponent.ChatSerializer.jsonToComponent(json);
+ if (component instanceof ChatComponentText && component.getText().contains("\u00A7") && component.getSiblings().isEmpty()) {
+ // Only convert if the root component is a single comp with legacy in it, don't convert already normal components
+ component = org.bukkit.craftbukkit.util.CraftChatMessage.fromString(component.getText())[0];
+ }
+ return NBTTagString.create(org.bukkit.craftbukkit.util.CraftChatMessage.toJSON(component));
+ }
// Paper end
public ItemStack(IMaterial imaterial) {
@@ -0,0 +0,0 @@ public final class ItemStack {
// CraftBukkit start - make defensive copy as this data may be coming from the save thread
this.tag = (NBTTagCompound) nbttagcompound.getCompound("tag").clone();
processEnchantOrder(this.tag); // Paper
+ processText(); // Paper
this.getItem().b(this.tag);
// CraftBukkit end
}
@@ -0,0 +0,0 @@ public final class ItemStack {
}
}
+ @Nullable public NBTTagCompound getSubTag(String s) { return b(s); } // Paper - OBFHELPER
@Nullable
public NBTTagCompound b(String s) {
return this.tag != null && this.tag.hasKeyOfType(s, 10) ? this.tag.getCompound(s) : null;
diff --git a/src/main/java/net/minecraft/server/NBTTagString.java b/src/main/java/net/minecraft/server/NBTTagString.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/NBTTagString.java
+++ b/src/main/java/net/minecraft/server/NBTTagString.java
@@ -0,0 +0,0 @@ public class NBTTagString implements NBTBase {
this.data = s;
}
+ public static NBTTagString create(String s) { return a(s); } // Paper - OBFHELPER
public static NBTTagString a(String s) {
return s.isEmpty() ? NBTTagString.b : new NBTTagString(s);
}