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https://github.com/PurpurMC/Purpur.git
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03a732c8ea
Upstream has released updates that appear to apply and compile correctly Paper Changes: PaperMC/Paper@294347b [ci skip] Cleanup events (#10202) PaperMC/Paper@87ce7c7 Small refactor of Paper plugin context preparation PaperMC/Paper@7f856a1 Fix sleeping pos desync PaperMC/Paper@8bc5be8 Add missing catch PaperMC/Paper@c5d168c More provider source fixup
81 lines
4.6 KiB
Diff
81 lines
4.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: MelnCat <melncatuwu@gmail.com>
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Date: Sat, 24 Sep 2022 09:56:28 -0700
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Subject: [PATCH] Add item packet serialize event
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diff --git a/src/main/java/net/minecraft/network/FriendlyByteBuf.java b/src/main/java/net/minecraft/network/FriendlyByteBuf.java
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index b863249ff7e13cf4939c8961601f0564c62fd661..bdcfd80f937c34956911373905d66424bbff8e1d 100644
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--- a/src/main/java/net/minecraft/network/FriendlyByteBuf.java
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+++ b/src/main/java/net/minecraft/network/FriendlyByteBuf.java
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@@ -95,6 +95,8 @@ public class FriendlyByteBuf extends ByteBuf {
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private static final int MAX_PUBLIC_KEY_LENGTH = 512;
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private static final Gson GSON = new Gson();
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+ public static boolean hasItemSerializeEvent = false; // Purpur
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+
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public FriendlyByteBuf(ByteBuf parent) {
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this.source = parent;
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}
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@@ -640,6 +642,17 @@ public class FriendlyByteBuf extends ByteBuf {
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this.writeBoolean(false);
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} else {
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this.writeBoolean(true);
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+ // Purpur start
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+ if (hasItemSerializeEvent) {
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+ var event = new org.purpurmc.purpur.event.packet.NetworkItemSerializeEvent(stack.asBukkitCopy());
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+ event.callEvent();
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+ ItemStack newStack = ItemStack.fromBukkitCopy(event.getItemStack());
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+ if (org.purpurmc.purpur.PurpurConfig.fixNetworkSerializedItemsInCreative && !ItemStack.matches(stack, newStack)) {
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+ stack.save(newStack.getOrCreateTagElement("Purpur.OriginalItem"));
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+ }
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+ stack = newStack;
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+ }
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+ // Purpur end
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Item item = stack.getItem();
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this.writeId(BuiltInRegistries.ITEM, item);
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index 8384f72d408f6f31c4c8a1ba47b8caba600faaad..b1dd8d66a524254a270a725f5f7a46f28e13b749 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -1721,6 +1721,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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//MinecraftTimings.timeUpdateTimer.stopTiming(); // Spigot // Paper // Purpur
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this.isIteratingOverLevels = true; // Paper - Throw exception on world create while being ticked
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+ net.minecraft.network.FriendlyByteBuf.hasItemSerializeEvent = org.purpurmc.purpur.event.packet.NetworkItemSerializeEvent.getHandlerList().getRegisteredListeners().length > 0; // Purpur
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Iterator iterator = this.getAllLevels().iterator(); // Paper - Throw exception on world create while being ticked; move down
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while (iterator.hasNext()) {
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ServerLevel worldserver = (ServerLevel) iterator.next();
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index 15a9a4b135bd92a7304cb4257c1ddcfbf0e340a6..8352ac55efdfb2ff56c667ceaa0e4d7ce5365a23 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -3350,6 +3350,12 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
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}
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}
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}
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+ // Purpur start
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+ if (org.purpurmc.purpur.PurpurConfig.fixNetworkSerializedItemsInCreative) {
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+ var tag = itemstack.getTagElement("Purpur.OriginalItem");
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+ if (tag != null) itemstack = ItemStack.of(tag);
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+ }
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+ // Purpur end
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boolean flag1 = packet.getSlotNum() >= 1 && packet.getSlotNum() <= 45;
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boolean flag2 = itemstack.isEmpty() || itemstack.getDamageValue() >= 0 && itemstack.getCount() <= 64 && !itemstack.isEmpty();
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diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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index 128eab7246bf263e302cbeb5e4c359a41dd2cd3f..be7b302257447d5593efe9b512d036b293f340b5 100644
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--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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@@ -563,4 +563,9 @@ public class PurpurConfig {
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}
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});
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}
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+
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+ public static boolean fixNetworkSerializedItemsInCreative = false;
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+ private static void fixNetworkSerializedCreativeItems() {
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+ fixNetworkSerializedItemsInCreative = getBoolean("settings.fix-network-serialized-items-in-creative", fixNetworkSerializedItemsInCreative);
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+ }
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}
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