TakeV/Paper
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Fix piston dupe patch creating ghost blocks (#3603)

Browse source 
The 2 flag (send change to clients) must always be set. If it is only set
when the `map.replace` call before it does something, as was suggested
on Discord, the issue will not change whatsoever.

Fixes #3593
This commit is contained in:
Mariell 2020-06-23 01:00:00 +02:00 committed by GitHub
parent e9c332ddb6
commit 9bb4e93090
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
Spigot-Server-Patches/0542-Fix-piston-physics-inconsistency-MC-188840.patch
View file

@ -46,7 +46,7 @@ index f0284e81db3ab7c45018de2b446f2d8296df15c3..8444819f071b13e98ba07032520016a6
+ }
}
diff --git a/src/main/java/net/minecraft/server/BlockPiston.java b/src/main/java/net/minecraft/server/BlockPiston.java
index 39cd8ab5925ceb9494e0ac910c73338c24ecda2c..f90ac88d33fb6e83eb7bf1e1432df14e452387ec 100644
index 39cd8ab5925ceb9494e0ac910c73338c24ecda2c..73ac83832121e0390b7c4649681fc247e3d8c30b 100644
--- a/src/main/java/net/minecraft/server/BlockPiston.java
+++ b/src/main/java/net/minecraft/server/BlockPiston.java
@@ -376,12 +376,24 @@ public class BlockPiston extends BlockDirectional {
@ -71,7 +71,7 @@ index 39cd8ab5925ceb9494e0ac910c73338c24ecda2c..f90ac88d33fb6e83eb7bf1e1432df14e
+ }
+ world.setTileEntity(blockposition3, BlockPistonMoving.a(allowDesync ? list1.get(k) : iblockdata1, enumdirection, flag, false));
+ if (!allowDesync) {
+ world.setTypeAndData(oldPos, Blocks.AIR.getBlockData(), 4 | 16 | 1024); // set air to prevent later physics updates from seeing this block
+ world.setTypeAndData(oldPos, Blocks.AIR.getBlockData(), 2 | 4 | 16 | 1024); // set air to prevent later physics updates from seeing this block
+ }
+ // Paper end - fix a variety of piston desync dupes
--j;