PaperMC/Spigot-Server-Patches/0104-Fix-Cancelling-BlockPlaceEvent-triggering-physics.patch

From 7581275bb1126e27d8fef11e75bae21ee10f42d6 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 3 Apr 2016 17:48:50 -0400
Subject: [PATCH] Fix Cancelling BlockPlaceEvent triggering physics


diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index e9446b9c..777419d8 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -534,6 +534,7 @@ public abstract class World implements IBlockAccess {
     }
 
     public void applyPhysics(BlockPosition blockposition, Block block, boolean flag) {
+        if (captureBlockStates) { return; } // Paper - Cancel all physics during placement
         this.a(blockposition.west(), block, blockposition);
         this.a(blockposition.east(), block, blockposition);
         this.a(blockposition.down(), block, blockposition);
-- 
2.13.1.windows.2