PaperMC/Spigot-Server-Patches/fix-blockstate-capture-undoing.patch
Aikar a25f99d254 Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
122289ff Add FaceAttachable interface to handle Grindstone facing in common with Switches
a6db750e SPIGOT-5647: ZombieVillager entity should have getVillagerType()

CraftBukkit Changes:
bbe3d58e SPIGOT-5650: Lectern.setPage(int) causes a NullPointerException
3075579f Add FaceAttachable interface to handle Grindstone facing in common with Switches
95bd4238 SPIGOT-5647: ZombieVillager entity should have getVillagerType()
4d975ac3 SPIGOT-5617: setBlockData does not work when NotPlayEvent is called by redstone current
2020-04-02 17:07:06 -04:00

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Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Trigary <trigary0@gmail.com>
Date: Mon, 17 Feb 2020 22:53:33 +0100
Subject: [PATCH] fix blockstate capture undoing
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index bb34486a36..5117dafbcf 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
Block block = iblockdata.getBlock();
// CraftBukkit start - capture blockstates
+ boolean capturedBlockState = false; //Paper - fix blockstate capture undoing
if (this.captureBlockStates && !this.capturedBlockStates.containsKey(blockposition)) {
+ capturedBlockState = true; //Paper - fix blockstate capture undoing
CraftBlockState blockstate = (CraftBlockState) world.getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()).getState(); // Paper - use CB getState to get a suitable snapshot
this.capturedBlockStates.put(blockposition.immutableCopy(), blockstate);
}
@@ -0,0 +0,0 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
if (iblockdata1 == null) {
// CraftBukkit start - remove blockstate if failed
- if (this.captureBlockStates) {
+ if (/*this.captureBlockStates*/ capturedBlockState) { //Paper - fix blockstate capture undoing
this.capturedBlockStates.remove(blockposition);
}
// CraftBukkit end
--