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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tamion <70228790+notTamion@users.noreply.github.com>
Date: Sun, 26 May 2024 22:20:21 +0200
Subject: [PATCH] Fix CraftBukkit drag system
== AT ==
public net.minecraft.world.inventory.AbstractContainerMenu quickcraftSlots
public net.minecraft.world.inventory.AbstractContainerMenu quickcraftStatus
public net.minecraft.world.inventory.AbstractContainerMenu quickcraftType
public net.minecraft.world.inventory.AbstractContainerMenu resetQuickCraft()V
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 156c185a08adc602715890506cbe959e1f085094..7699793451e62d952403efb7ac5e77db6c4f5328 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -3127,6 +3127,25 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
}
break;
case QUICK_CRAFT:
+ // Paper start - Fix CraftBukkit drag system
+ AbstractContainerMenu containerMenu = this.player.containerMenu;
+ int currentStatus = this.player.containerMenu.quickcraftStatus;
+ int newStatus = AbstractContainerMenu.getQuickcraftHeader(packet.getButtonNum());
+ if ((currentStatus != 1 || newStatus != 2 && currentStatus != newStatus)) {
+ } else if (containerMenu.getCarried().isEmpty()) {
+ } else if (newStatus == 0) {
+ } else if (newStatus == 1) {
+ } else if (newStatus == 2) {
+ if (!this.player.containerMenu.quickcraftSlots.isEmpty()) {
+ if (this.player.containerMenu.quickcraftSlots.size() == 1) {
+ int index = containerMenu.quickcraftSlots.iterator().next().index;
+ containerMenu.resetQuickCraft();
+ this.handleContainerClick(new ServerboundContainerClickPacket(packet.getContainerId(), packet.getStateId(), index, containerMenu.quickcraftType, net.minecraft.world.inventory.ClickType.PICKUP, packet.getCarriedItem(), packet.getChangedSlots()));
+ return;
+ }
+ }
+ }
+ // Paper end - Fix CraftBukkit drag system
this.player.containerMenu.clicked(packet.getSlotNum(), packet.getButtonNum(), packet.getClickType(), this.player);
break;
case PICKUP_ALL:
diff --git a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
index 46159a127d910028c62ada90ff2d2dccc3b62fc3..dd4218e108f87f3305b76fbc8d88f488b447c609 100644
--- a/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/AbstractContainerMenu.java
@@ -431,7 +431,7 @@ public abstract class AbstractContainerMenu {
}
} else if (this.quickcraftStatus == 2) {
if (!this.quickcraftSlots.isEmpty()) {
- if (false && this.quickcraftSlots.size() == 1) { // CraftBukkit - treat everything as a drag since we are unable to easily call InventoryClickEvent instead
+ if (this.quickcraftSlots.size() == 1) { // Paper - Fix CraftBukkit drag system
k = ((Slot) this.quickcraftSlots.iterator().next()).index;
this.resetQuickCraft();
this.doClick(k, this.quickcraftType, ClickType.PICKUP, player);
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