PaperMC/patches/server/0467-Update-itemstack-legacy-name-and-lore.patch

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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/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index 57a9106005413e6767f0fe291c463742ba9afb21..31439467f1730d96712e53a8e27892dfce017c70 100644
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--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -169,6 +169,44 @@ public final class ItemStack {
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list.sort((Comparator<? super net.minecraft.nbt.Tag>) enchantSorter); // Paper
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} catch (Exception ignored) {}
}
+
+ private void processText() {
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+ CompoundTag display = getTagElement("display");
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+ if (display != null) {
+ if (display.contains("Name", 8)) {
+ String json = display.getString("Name");
+ if (json != null && json.contains("\u00A7")) {
+ try {
+ display.put("Name", convert(json));
+ } catch (JsonParseException jsonparseexception) {
+ display.remove("Name");
+ }
+ }
+ }
+ if (display.contains("Lore", 9)) {
+ ListTag 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) {
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+ list.set(index, net.minecraft.nbt.StringTag.valueOf(org.bukkit.craftbukkit.util.CraftChatMessage.toJSON(new TextComponent(""))));
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+ }
+ }
+ }
+ }
+ }
+ }
+
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+ private net.minecraft.nbt.StringTag convert(String json) {
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+ Component component = Component.Serializer.fromJson(json);
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+ if (component instanceof TextComponent && component.getContents().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.getContents())[0];
+ }
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+ return net.minecraft.nbt.StringTag.valueOf(org.bukkit.craftbukkit.util.CraftChatMessage.toJSON(component));
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+ }
// Paper end
public ItemStack(ItemLike item) {
@@ -215,6 +253,7 @@ public final class ItemStack {
this.tag = nbttagcompound.getCompound("tag").copy();
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// CraftBukkit end
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this.processEnchantOrder(this.tag); // Paper
+ this.processText(); // Paper
this.getItem().verifyTagAfterLoad(this.tag);
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}
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