Paper/patches/server/0664-Reset-placed-block-on-exception.patch
Nassim Jahnke 6e71f41536
Updated Upstream (CraftBukkit/Spigot)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
65247583f SPIGOT-7857: Improve ItemMeta block data deserialization
05d80500d SPIGOT-7857: Fix spurious internal NBT tag when deserializing BlockStateMeta
cebb58e9a SPIGOT-7804: Fix written book serialization
efcdd5d38 SPIGOT-7794: Cancelling InventoryItemMoveEvent destroys items
b568ba572 SPIGOT-7789: Fix NPE in CraftMetaFirework applyToItem
f057cf449 Remove outdated build delay

Spigot Changes:
f6a48054 SPIGOT-7835: Fix issue with custom hopper settings
bb63b137 Rebuild patches
e1142b4d Rebuild patches
2024-08-24 11:23:57 +02:00

40 lines
2.7 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Fri, 7 Jan 2022 11:45:15 +0100
Subject: [PATCH] Reset placed block on exception
diff --git a/src/main/java/net/minecraft/world/item/BlockItem.java b/src/main/java/net/minecraft/world/item/BlockItem.java
index cee3f1200af602b5dfd0b27d05eb01826c5bbb1d..7d76cdc59984b156628273c8357485eb10046007 100644
--- a/src/main/java/net/minecraft/world/item/BlockItem.java
+++ b/src/main/java/net/minecraft/world/item/BlockItem.java
@@ -77,6 +77,7 @@ public class BlockItem extends Item {
if (this instanceof PlaceOnWaterBlockItem || this instanceof SolidBucketItem) {
blockstate = org.bukkit.craftbukkit.block.CraftBlockStates.getBlockState(blockactioncontext1.getLevel(), blockactioncontext1.getClickedPos());
}
+ final org.bukkit.block.BlockState oldBlockstate = blockstate != null ? blockstate : org.bukkit.craftbukkit.block.CraftBlockStates.getBlockState(blockactioncontext1.getLevel(), blockactioncontext1.getClickedPos()); // Paper - Reset placed block on exception
// CraftBukkit end
if (iblockdata == null) {
@@ -92,8 +93,20 @@ public class BlockItem extends Item {
if (iblockdata1.is(iblockdata.getBlock())) {
iblockdata1 = this.updateBlockStateFromTag(blockposition, world, itemstack, iblockdata1);
+ // Paper start - Reset placed block on exception
+ try {
this.updateCustomBlockEntityTag(blockposition, world, entityhuman, itemstack, iblockdata1);
BlockItem.updateBlockEntityComponents(world, blockposition, itemstack);
+ } catch (Exception e) {
+ oldBlockstate.update(true, false);
+ if (entityhuman instanceof ServerPlayer player) {
+ org.apache.logging.log4j.LogManager.getLogger().error("Player {} tried placing invalid block", player.getScoreboardName(), e);
+ player.getBukkitEntity().kickPlayer("Packet processing error");
+ return InteractionResult.FAIL;
+ }
+ throw e; // Rethrow exception if not placed by a player
+ }
+ // Paper end - Reset placed block on exception
iblockdata1.getBlock().setPlacedBy(world, blockposition, iblockdata1, entityhuman, itemstack);
// CraftBukkit start
if (blockstate != null) {