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48 lines
3.5 KiB
Diff
48 lines
3.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Tamion <70228790+notTamion@users.noreply.github.com>
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Date: Thu, 23 May 2024 11:02:20 +0200
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Subject: [PATCH] Fix cancelling BlockPlaceEvent calling onRemove
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diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
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index babd89f39c43b0c64709d99bf8aca6cdc6ca1b24..947e2a3620d73569552c5185664b7564e908007e 100644
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--- a/src/main/java/net/minecraft/world/item/ItemStack.java
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+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
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@@ -500,9 +500,11 @@ public final class ItemStack implements DataComponentHolder {
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world.capturedTileEntities.clear(); // Paper - Allow chests to be placed with NBT data; clear out block entities as chests and such will pop loot
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// revert back all captured blocks
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world.preventPoiUpdated = true; // CraftBukkit - SPIGOT-5710
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+ world.isBlockPlaceCancelled = true; // Paper - prevent calling cleanup logic when undoing a block place upon a cancelled BlockPlaceEvent
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for (BlockState blockstate : blocks) {
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blockstate.update(true, false);
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}
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+ world.isBlockPlaceCancelled = false; // Paper - prevent calling cleanup logic when undoing a block place upon a cancelled BlockPlaceEvent
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world.preventPoiUpdated = false;
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// Brute force all possible updates
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diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
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index 35b9a6d382e420844fc21c88b7d8044e3b8b8368..1b899473c6deeaa1aef9007d8b7bcec98580e61c 100644
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--- a/src/main/java/net/minecraft/world/level/Level.java
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+++ b/src/main/java/net/minecraft/world/level/Level.java
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@@ -152,6 +152,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
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public boolean preventPoiUpdated = false; // CraftBukkit - SPIGOT-5710
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public boolean captureBlockStates = false;
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public boolean captureTreeGeneration = false;
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+ public boolean isBlockPlaceCancelled = false; // Paper - prevent calling cleanup logic when undoing a block place upon a cancelled BlockPlaceEvent
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public Map<BlockPos, org.bukkit.craftbukkit.block.CraftBlockState> capturedBlockStates = new java.util.LinkedHashMap<>(); // Paper
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public Map<BlockPos, BlockEntity> capturedTileEntities = new java.util.LinkedHashMap<>(); // Paper - Retain block place order when capturing blockstates
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public List<ItemEntity> captureDrops;
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diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
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index 5dd1df0da1f954778aebe0f40611ae0f3a7866ab..325d1e38a72a4b30f30261267e9adfb8a8726b11 100644
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--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
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+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
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@@ -369,7 +369,7 @@ public class LevelChunk extends ChunkAccess {
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boolean flag3 = iblockdata1.hasBlockEntity();
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- if (!this.level.isClientSide) {
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+ if (!this.level.isClientSide && !this.level.isBlockPlaceCancelled) { // Paper - prevent calling cleanup logic when undoing a block place upon a cancelled BlockPlaceEvent
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iblockdata1.onRemove(this.level, blockposition, iblockdata, flag);
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} else if (!iblockdata1.is(block) && flag3) {
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this.removeBlockEntity(blockposition);
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