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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 25 Nov 2020 16:33:27 -0800
Subject: [PATCH] Add PlayerLoomPatternSelectEvent
diff --git a/src/main/java/net/minecraft/world/inventory/LoomMenu.java b/src/main/java/net/minecraft/world/inventory/LoomMenu.java
index 58470d8e9a4ceb1eca05b342481ed8260588e225..1b7cf165ab0818792870f43719a6324b282bb57a 100644
--- a/src/main/java/net/minecraft/world/inventory/LoomMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/LoomMenu.java
@@ -162,8 +162,32 @@ public class LoomMenu extends AbstractContainerMenu {
@Override
public boolean clickMenuButton(net.minecraft.world.entity.player.Player player, int id) {
if (id >= 0 && id < this.selectablePatterns.size()) {
- this.selectedBannerPatternIndex.set(id);
- this.setupResultSlot((Holder) this.selectablePatterns.get(id));
+ // Paper start - Add PlayerLoomPatternSelectEvent
+ int selectablePatternIndex = id;
+ io.papermc.paper.event.player.PlayerLoomPatternSelectEvent event = new io.papermc.paper.event.player.PlayerLoomPatternSelectEvent((Player) player.getBukkitEntity(), ((CraftInventoryLoom) getBukkitView().getTopInventory()), org.bukkit.craftbukkit.block.banner.CraftPatternType.minecraftHolderToBukkit(this.selectablePatterns.get(selectablePatternIndex)));
+ if (!event.callEvent()) {
+ player.containerMenu.sendAllDataToRemote();
+ return false;
+ }
+ final Holder<BannerPattern> eventPattern = org.bukkit.craftbukkit.block.banner.CraftPatternType.bukkitToMinecraftHolder(event.getPatternType());
+ Holder<BannerPattern> selectedPattern = null;
+ for (int i = 0; i < this.selectablePatterns.size(); i++) {
+ final Holder<BannerPattern> holder = this.selectablePatterns.get(i);
+ if (eventPattern.equals(holder)) {
+ selectablePatternIndex = i;
+ selectedPattern = holder;
+ break;
+ }
+ }
+ if (selectedPattern == null) {
+ selectedPattern = eventPattern;
+ selectablePatternIndex = -1;
+ }
+
+ player.containerMenu.sendAllDataToRemote();
+ this.selectedBannerPatternIndex.set(selectablePatternIndex);
+ this.setupResultSlot(java.util.Objects.requireNonNull(selectedPattern, "selectedPattern was null, this is unexpected"));
+ // Paper end - Add PlayerLoomPatternSelectEvent
return true;
} else {
return false;
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