Paper/Spigot-Server-Patches/0373-MC-134115-Fix-Double-Chest-Conversion-Error.patch
Aikar b62dfa0bf9
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:
39ce5d3a SPIGOT-4399: ItemMeta.equals broken with AttributeModifiers

CraftBukkit Changes:
1cf8b5dc SPIGOT-4400: Populators running on existing chunks
116cb9a1 SPIGOT-4399: Add attribute modifier equality test
5ee1c18a SPIGOT-4398: Set ASM7_EXPERIMENTAL flag
2018-09-28 19:31:59 -04:00

68 Zeilen
3.6 KiB
Diff

From f76e3c781a1cadadc69bb96ba9d74ef4f2e6d746 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Thu, 20 Sep 2018 19:11:33 -0400
Subject: [PATCH] MC-134115: Fix Double Chest Conversion Error
A bug with double chest conversion would lead to data
loss from chunks if they crossed chunk boundries.
This fixes the issue.
diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
index 63e7ba9a9a..53aab97866 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -515,6 +515,26 @@ public class Chunk implements IChunkAccess {
return this.a(blockposition, iblockdata, flag, true);
}
+ // Paper start
+ public void setTypeDirect(BlockPosition blockposition, IBlockData iblockdata) {
+ int i = blockposition.getX() & 15;
+ int j = blockposition.getY();
+ int k = blockposition.getZ() & 15;
+ ChunkSection section = this.sections[j >> 4];
+
+ if (section == Chunk.EMPTY_CHUNK_SECTION) {
+ if (iblockdata.isAir()) {
+ return;
+ }
+
+ section = new ChunkSection(j >> 4 << 4, this.world.worldProvider.g(), this, this.world, true); // Paper - Anti-Xray
+ this.sections[j >> 4] = section;
+ }
+
+ section.setType(i, j & 15, k, iblockdata);
+ }
+ // Paper end
+
@Nullable
public IBlockData a(BlockPosition blockposition, IBlockData iblockdata, boolean flag, boolean doPlace) {
// CraftBukkit end
diff --git a/src/main/java/net/minecraft/server/ChunkConverter.java b/src/main/java/net/minecraft/server/ChunkConverter.java
index 65b2654de8..70c60d54e7 100644
--- a/src/main/java/net/minecraft/server/ChunkConverter.java
+++ b/src/main/java/net/minecraft/server/ChunkConverter.java
@@ -198,10 +198,15 @@ public class ChunkConverter {
EnumDirection enumdirection1 = (EnumDirection)iblockdata.get(BlockChest.FACING);
if (enumdirection.k() != enumdirection1.k() && enumdirection1 == iblockdata1.get(BlockChest.FACING)) {
BlockPropertyChestType blockpropertychesttype = enumdirection == enumdirection1.e() ? BlockPropertyChestType.LEFT : BlockPropertyChestType.RIGHT;
- generatoraccess.setTypeAndData(blockposition1, (IBlockData)iblockdata1.set(BlockChest.b, blockpropertychesttype.a()), 18);
+ // Paper start
+ Chunk chunk = ((World) generatoraccess.getMinecraftWorld()).getChunkAtWorldCoords(blockposition);
+ Chunk chunk1 = ((World) generatoraccess.getMinecraftWorld()).getChunkAtWorldCoords(blockposition1);
+ chunk1.setTypeDirect(blockposition1, (IBlockData)iblockdata1.set(BlockChest.b, blockpropertychesttype.a()));
+
if (enumdirection1 == EnumDirection.NORTH || enumdirection1 == EnumDirection.EAST) {
- TileEntity tileentity = generatoraccess.getTileEntity(blockposition);
- TileEntity tileentity1 = generatoraccess.getTileEntity(blockposition1);
+ TileEntity tileentity = chunk.getTileEntity(blockposition);
+ TileEntity tileentity1 = chunk1.getTileEntity(blockposition1);
+ // Paper end
if (tileentity instanceof TileEntityChest && tileentity1 instanceof TileEntityChest) {
TileEntityChest.a((TileEntityChest)tileentity, (TileEntityChest)tileentity1);
}
--
2.19.0