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41647af74c
We cannot put blocking network I/O onto the worldgen threads, this will crash the server if it stalls
49 lines
2.8 KiB
Diff
49 lines
2.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Wed, 25 Nov 2020 16:33:27 -0800
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Subject: [PATCH] Added PlayerLoomPatternSelectEvent
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diff --git a/src/main/java/net/minecraft/world/inventory/LoomMenu.java b/src/main/java/net/minecraft/world/inventory/LoomMenu.java
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index 9cbdcb87d76fa36887413754ef625a16624aadd7..e1e479156070b3c52e9949541a7dd56571dfb35b 100644
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--- a/src/main/java/net/minecraft/world/inventory/LoomMenu.java
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+++ b/src/main/java/net/minecraft/world/inventory/LoomMenu.java
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@@ -173,8 +173,35 @@ public class LoomMenu extends AbstractContainerMenu {
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@Override
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public boolean clickMenuButton(net.minecraft.world.entity.player.Player player, int id) {
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if (id >= 0 && id < this.selectablePatterns.size()) {
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- this.selectedBannerPatternIndex.set(id);
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- this.setupResultSlot((Holder) this.selectablePatterns.get(id));
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+ // Paper start
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+ int selectablePatternIndex = id;
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+ io.papermc.paper.event.player.PlayerLoomPatternSelectEvent event = new io.papermc.paper.event.player.PlayerLoomPatternSelectEvent((Player) player.getBukkitEntity(), ((CraftInventoryLoom) getBukkitView().getTopInventory()), org.bukkit.block.banner.PatternType.getByIdentifier(this.selectablePatterns.get(selectablePatternIndex).value().getHashname()));
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+ if (!event.callEvent()) {
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+ ((Player) player.getBukkitEntity()).updateInventory();
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+ return false;
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+ }
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+ Holder<BannerPattern> selectedPattern = null;
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+ for (int i = 0; i < this.selectablePatterns.size(); i++) {
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+ final Holder<BannerPattern> holder = this.selectablePatterns.get(i);
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+ if (event.getPatternType().getIdentifier().equals(holder.value().getHashname())) {
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+ selectablePatternIndex = i;
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+ selectedPattern = holder;
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+ break;
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+ }
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+ }
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+ if (selectedPattern == null) {
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+ for (BannerPattern pattern : Registry.BANNER_PATTERN) {
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+ if (event.getPatternType().getIdentifier().equals(pattern.getHashname())) {
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+ selectedPattern = Registry.BANNER_PATTERN.getHolder(Registry.BANNER_PATTERN.getId(pattern)).orElseThrow();
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+ break;
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+ }
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+ }
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+ selectablePatternIndex = -1;
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+ }
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+ ((Player) player.getBukkitEntity()).updateInventory();
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+ this.selectedBannerPatternIndex.set(selectablePatternIndex);
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+ this.setupResultSlot(java.util.Objects.requireNonNull(selectedPattern, "selectedPattern was null, this is unexpected"));
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+ // Paper end
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return true;
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} else {
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return false;
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