Several fixes and new api for experience merging/stacking (#9242)

1 files changed, 22 insertions, 0 deletions

diff --git a/patches/server/0623-Fix-merchant-inventory-not-closing-on-entity-removal.patch b/patches/server/0623-Fix-merchant-inventory-not-closing-on-entity-removal.patch
new file mode 100644
index 0000000000..11f85426c8
--- /dev/null
+++ b/patches/server/0623-Fix-merchant-inventory-not-closing-on-entity-removal.patch
@@ -0,0 +1,22 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+Date: Thu, 2 Sep 2021 00:24:06 -0700
+Subject: [PATCH] Fix merchant inventory not closing on entity removal
+
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
+index e611857d9d29e8532b4ea3e0634c8f24a396a190..134df9ad4d5d5f85429f5e3ff6d879bc5f1fb13f 100644
+--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
++++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
+@@ -2277,6 +2277,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
+             // Spigot end
+             // Spigot Start
+             if (entity.getBukkitEntity() instanceof org.bukkit.inventory.InventoryHolder && (!(entity instanceof ServerPlayer) || entity.getRemovalReason() != Entity.RemovalReason.KILLED)) { // SPIGOT-6876: closeInventory clears death message
++                // Paper start - Fix merchant inventory not closing on entity removal
++                if (entity.getBukkitEntity() instanceof org.bukkit.inventory.Merchant merchant && merchant.getTrader() != null) {
++                    merchant.getTrader().closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED);
++                }
++                // Paper end - Fix merchant inventory not closing on entity removal
+                 for (org.bukkit.entity.HumanEntity h : Lists.newArrayList(((org.bukkit.inventory.InventoryHolder) entity.getBukkitEntity()).getInventory().getViewers())) {
+                     h.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED); // Paper - Inventory close reason
+                 }