Paper/Spigot-Server-Patches/0696-Make-sure-to-remove-correct-TE-during-TE-tick.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Mon, 29 Mar 2021 09:07:25 +0200
Subject: [PATCH] Make sure to remove correct TE during TE tick

This looks like it can cause premature TE removal.

diff --git a/src/main/java/net/minecraft/world/level/World.java b/src/main/java/net/minecraft/world/level/World.java
index 78dcba08d6d796d5d97c8304bf1f1e7d1e650d5d..6581fe0d93a5c2e7b444a44c01726e02d4a28e63 100644
--- a/src/main/java/net/minecraft/world/level/World.java
+++ b/src/main/java/net/minecraft/world/level/World.java
@@ -895,7 +895,7 @@ public abstract class World implements GeneratorAccess, AutoCloseable {
                 //this.tileEntityList.remove(tileentity); // Paper - remove unused list
                 // Paper - prevent double chunk lookups
                 Chunk chunk; if ((chunk = this.getChunkIfLoaded(tileentity.getPosition())) != null) { // inlined contents of this.isLoaded(BlockPosition). Reuse the returned chunk instead of looking it up again
-                    chunk.removeTileEntity(tileentity.getPosition());
+                    chunk.removeTileEntity(tileentity.getPosition(), tileentity); // Paper - remove correct TE
                 }
                 // Paper end
             }
diff --git a/src/main/java/net/minecraft/world/level/chunk/Chunk.java b/src/main/java/net/minecraft/world/level/chunk/Chunk.java
index 34a9f7b2f998f77b1279516cd09397ab6c2ac1cc..0727b12b5ff146b4efa9204bf4f495f2f1aa20b9 100644
--- a/src/main/java/net/minecraft/world/level/chunk/Chunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/Chunk.java
@@ -819,10 +819,18 @@ public class Chunk implements IChunkAccess {
 
     @Override
     public void removeTileEntity(BlockPosition blockposition) {
+        // Paper start - remove correct TE
+        removeTileEntity(blockposition, null);
+    }
+    public void removeTileEntity(BlockPosition blockposition, TileEntity match) {
+        // Paper end
         if (this.loaded || this.world.s_()) {
-            TileEntity tileentity = (TileEntity) this.tileEntities.remove(blockposition);
+            // Paper start
+            TileEntity tileentity = (TileEntity) this.tileEntities.get(blockposition);
 
-            if (tileentity != null) {
+            if (tileentity != null && (match == null || match == tileentity)) {
+                this.tileEntities.remove(blockposition);
+                // Paper end
                 tileentity.al_();
             }
         }