testserver/Spigot-Server-Patches/0572-Extend-block-drop-capture-to-capture-all-items-added.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Thu, 17 Sep 2020 00:36:05 +0100
Subject: [PATCH] Extend block drop capture to capture all items added to the
 world


diff --git a/src/main/java/net/minecraft/server/level/PlayerInteractManager.java b/src/main/java/net/minecraft/server/level/PlayerInteractManager.java
index 8b6367d3bb4cbb007bf68d957a6c1f701f5643b6..86d1a7625bb3016093ee8a46f91fd657d8bc2546 100644
--- a/src/main/java/net/minecraft/server/level/PlayerInteractManager.java
+++ b/src/main/java/net/minecraft/server/level/PlayerInteractManager.java
@@ -416,10 +416,12 @@ public class PlayerInteractManager {
                     // return true; // CraftBukkit
                 }
                 // CraftBukkit start
+                java.util.List<EntityItem> itemsToDrop = world.captureDrops; // Paper - store current list
+                world.captureDrops = null; // Paper - Remove this earlier so that we can actually drop stuff
                 if (event.isDropItems()) {
-                    org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDropItemEvent(bblock, state, this.player, world.captureDrops);
+                    org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDropItemEvent(bblock, state, this.player, itemsToDrop); // Paper - use stored ref
                 }
-                world.captureDrops = null;
+                //world.captureDrops = null; // Paper - move up
 
                 // Drop event experience
                 if (flag && event != null) {
diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
index 9f16a524b435c93edea0c8e2b4ebd5bbe63d34f8..ae2cb0139e71ff41cfac9346179f1037a4401fa1 100644
--- a/src/main/java/net/minecraft/server/level/WorldServer.java
+++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -1286,6 +1286,13 @@ public class WorldServer extends World implements GeneratorAccessSeed {
         } else if (this.isUUIDTaken(entity)) {
             return false;
         } else {
+            // Paper start - capture all item additions to the world
+            if (captureDrops != null && entity instanceof EntityItem) {
+                captureDrops.add((EntityItem) entity);
+                return true;
+            }
+            // Paper end
+
             if (!CraftEventFactory.doEntityAddEventCalling(this, entity, spawnReason)) {
                 return false;
             }