PaperMC/patches/server/0805-Fix-block-place-logic.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
Date: Mon, 3 Apr 2023 18:46:49 +0200
Subject: [PATCH] Fix block place logic

Fix several issues when a player interact with a block:
* the place sound isn't played for the dispensed shulker block
* desync of the jukebox blocks between bukkit handler and the vanilla interaction
* poi can desync when the BlockPhysicsEvent is cancelled

diff --git a/src/main/java/net/minecraft/world/item/BlockItem.java b/src/main/java/net/minecraft/world/item/BlockItem.java
index cdd41eb371b1dd244a72c863cc5c8c4e84a9a71a..560932675223ea3ff75b6bf42b47ea5882ff953a 100644
--- a/src/main/java/net/minecraft/world/item/BlockItem.java
+++ b/src/main/java/net/minecraft/world/item/BlockItem.java
@@ -122,7 +122,7 @@ public class BlockItem extends Item {
 
                     SoundType soundeffecttype = iblockdata1.getSoundType();
 
-                    // world.playSound(entityhuman, blockposition, this.getPlaceSound(iblockdata1), SoundCategory.BLOCKS, (soundeffecttype.getVolume() + 1.0F) / 2.0F, soundeffecttype.getPitch() * 0.8F);
+                    if (entityhuman == null) world.playSound(entityhuman, blockposition, this.getPlaceSound(iblockdata1), net.minecraft.sounds.SoundSource.BLOCKS, (soundeffecttype.getVolume() + 1.0F) / 2.0F, soundeffecttype.getPitch() * 0.8F); // Paper - Fix block place logic; reintroduce this for the dispenser (i.e the shulker)
                     world.gameEvent((Holder) GameEvent.BLOCK_PLACE, blockposition, GameEvent.Context.of(entityhuman, iblockdata1));
                     itemstack.consume(1, entityhuman);
                     return InteractionResult.SUCCESS;
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 447e4c77b5cd90e744e014b66af5f0a9ebe9c2d8..c6133407f515f53c9fa67b988d4758d8f3d89f23 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -551,17 +551,18 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
                 // CraftBukkit start
                 iblockdata1.updateIndirectNeighbourShapes(this, blockposition, k, j - 1); // Don't call an event for the old block to limit event spam
                 CraftWorld world = ((ServerLevel) this).getWorld();
+                boolean cancelledUpdates = false; // Paper - Fix block place logic
                 if (world != null && ((ServerLevel)this).hasPhysicsEvent) { // Paper - BlockPhysicsEvent
                     BlockPhysicsEvent event = new BlockPhysicsEvent(world.getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), CraftBlockData.fromData(iblockdata));
                     this.getCraftServer().getPluginManager().callEvent(event);
 
-                    if (event.isCancelled()) {
-                        return;
-                    }
+                    cancelledUpdates = event.isCancelled(); // Paper - Fix block place logic
                 }
                 // CraftBukkit end
+                if (!cancelledUpdates) { // Paper - Fix block place logic
                 iblockdata.updateNeighbourShapes(this, blockposition, k, j - 1);
                 iblockdata.updateIndirectNeighbourShapes(this, blockposition, k, j - 1);
+                } // Paper - Fix block place logic
             }
 
             // CraftBukkit start - SPIGOT-5710