Files
PlazmaBukkitMC/patches/server/outdated/purpur/0271-Add-item-packet-serialize-event.patch
2025-02-23 20:24:18 +09:00

81 lines
4.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MelnCat <melncatuwu@gmail.com>
Date: Sat, 24 Sep 2022 09:56:28 -0700
Subject: [PATCH] Add item packet serialize event
diff --git a/src/main/java/net/minecraft/network/FriendlyByteBuf.java b/src/main/java/net/minecraft/network/FriendlyByteBuf.java
index b863249ff7e13cf4939c8961601f0564c62fd661..bdcfd80f937c34956911373905d66424bbff8e1d 100644
--- a/src/main/java/net/minecraft/network/FriendlyByteBuf.java
+++ b/src/main/java/net/minecraft/network/FriendlyByteBuf.java
@@ -95,6 +95,8 @@ public class FriendlyByteBuf extends ByteBuf {
private static final int MAX_PUBLIC_KEY_LENGTH = 512;
private static final Gson GSON = new Gson();
+ public static boolean hasItemSerializeEvent = false; // Purpur
+
public FriendlyByteBuf(ByteBuf parent) {
this.source = parent;
}
@@ -640,6 +642,17 @@ public class FriendlyByteBuf extends ByteBuf {
this.writeBoolean(false);
} else {
this.writeBoolean(true);
+ // Purpur start
+ if (hasItemSerializeEvent) {
+ var event = new org.purpurmc.purpur.event.packet.NetworkItemSerializeEvent(stack.asBukkitCopy());
+ event.callEvent();
+ ItemStack newStack = ItemStack.fromBukkitCopy(event.getItemStack());
+ if (org.purpurmc.purpur.PurpurConfig.fixNetworkSerializedItemsInCreative && !ItemStack.matches(stack, newStack)) {
+ stack.save(newStack.getOrCreateTagElement("Purpur.OriginalItem"));
+ }
+ stack = newStack;
+ }
+ // Purpur end
Item item = stack.getItem();
this.writeId(BuiltInRegistries.ITEM, item);
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 4611116f3328c0f8d5b37c8765feca36b2448ffe..60b5e0643d933393b5473681ac9261db29fe2416 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1731,6 +1731,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
//MinecraftTimings.timeUpdateTimer.stopTiming(); // Spigot // Paper // Purpur
this.isIteratingOverLevels = true; // Paper - Throw exception on world create while being ticked
+ net.minecraft.network.FriendlyByteBuf.hasItemSerializeEvent = org.purpurmc.purpur.event.packet.NetworkItemSerializeEvent.getHandlerList().getRegisteredListeners().length > 0; // Purpur
Iterator iterator = this.getAllLevels().iterator(); // Paper - Throw exception on world create while being ticked; move down
while (iterator.hasNext()) {
ServerLevel worldserver = (ServerLevel) iterator.next();
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 872be72e24017fdcb3060f6e4e9a92c342d59fc1..f7ac60e1aa188ec25a4c5d326cdd4a109a54101c 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -3382,6 +3382,12 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
}
}
}
+ // Purpur start
+ if (org.purpurmc.purpur.PurpurConfig.fixNetworkSerializedItemsInCreative) {
+ var tag = itemstack.getTagElement("Purpur.OriginalItem");
+ if (tag != null) itemstack = ItemStack.of(tag);
+ }
+ // Purpur end
boolean flag1 = packet.getSlotNum() >= 1 && packet.getSlotNum() <= 45;
boolean flag2 = itemstack.isEmpty() || itemstack.getDamageValue() >= 0 && itemstack.getCount() <= 64 && !itemstack.isEmpty();
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index 5313ba91ffc625b27d5bb99395f0e719829f6bda..5329ad6493950a561bd46045e35a9bd70ac4405f 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -568,4 +568,9 @@ public class PurpurConfig {
}
});
}
+
+ public static boolean fixNetworkSerializedItemsInCreative = false;
+ private static void fixNetworkSerializedCreativeItems() {
+ fixNetworkSerializedItemsInCreative = getBoolean("settings.fix-network-serialized-items-in-creative", fixNetworkSerializedItemsInCreative);
+ }
}