Files
Purpur/patches/server/0277-Add-item-packet-serialize-event.patch
granny 1adf78b91a Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@c95bc5f Don't unpack loot table for TEs not in world (#9918)
PaperMC/Paper@6675d13 Fix strikeLightningEffect powers lightning rods & clears copper (#9780)
PaperMC/Paper@63e77b5 Add Enchantment cost API (#9856)
PaperMC/Paper@d8847bc Updated Upstream (Bukkit/CraftBukkit) (#9922)
PaperMC/Paper@dd47ec6 Add Entity Movement Direction API (#7085)
PaperMC/Paper@9ee60ec Add aggressive mob API (#9838)
PaperMC/Paper@531ef27 Use ApiStatus.Internal instead of Deprecated (#9042)
PaperMC/Paper@9548629 Add hand to fish event for all player interactions (#9929)
PaperMC/Paper@aee3830 Deprecate Material#isInteractable (#9216)
PaperMC/Paper@a506b48 Fix several issues with EntityBreedEvent (#8677)
PaperMC/Paper@f186318 Run the chat callback on the main thread as expected (#9935)
2023-11-12 01:44:08 -08:00

81 lines
4.5 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 2e395962b555bef0ce1a98e1d768e7738f011535..40f51062624161892c780ddae05e22859e2cd021 100644
--- a/src/main/java/net/minecraft/network/FriendlyByteBuf.java
+++ b/src/main/java/net/minecraft/network/FriendlyByteBuf.java
@@ -94,6 +94,8 @@ 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;
}
@@ -632,6 +634,17 @@ 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 926ba816e7bccec0d1b34c2f8fc3300be84df4c2..b61c4d1ebb9c15a7ecd7bec5eb864851c053fb7e 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1549,6 +1549,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
//MinecraftTimings.timeUpdateTimer.stopTiming(); // Spigot // Paper // Purpur
this.isIteratingOverLevels = true; // Paper
+ net.minecraft.network.FriendlyByteBuf.hasItemSerializeEvent = org.purpurmc.purpur.event.packet.NetworkItemSerializeEvent.getHandlerList().getRegisteredListeners().length > 0; // Purpur
Iterator iterator = this.getAllLevels().iterator(); // Paper - 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 fa586687929ae348d16a6afc81b364aafd2b238f..a7e82f95db5c6c054175192f019072006a3ef31f 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -3372,6 +3372,12 @@ 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 568bb53e91dda4804cd328a81ba12ce735c52603..62aabfc021fa3349b0ab46744a9ec78d57f058b0 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -563,4 +563,9 @@ public class PurpurConfig {
}
});
}
+
+ public static boolean fixNetworkSerializedItemsInCreative = false;
+ private static void fixNetworkSerializedCreativeItems() {
+ fixNetworkSerializedItemsInCreative = getBoolean("settings.fix-network-serialized-items-in-creative", fixNetworkSerializedItemsInCreative);
+ }
}