From 9982c0e2b0cf855a3eb0ce291aa12edd0eacfbc5 Mon Sep 17 00:00:00 2001
From: GoodrichDev <147654894+GoodrichDev@users.noreply.github.com>
Date: Fri, 1 May 2026 15:59:31 -0700
Subject: [PATCH] Persist hidden items in permission-based ender chest rows
 (#1774)

Co-authored-by: granny <granny@purpurmc.org>
---
 .../0003-Barrels-and-enderchests-6-rows.patch | 31 ++++++++++++++++++-
 .../org/purpurmc/purpur/PurpurConfig.java     |  2 ++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/purpur-server/minecraft-patches/features/0003-Barrels-and-enderchests-6-rows.patch b/purpur-server/minecraft-patches/features/0003-Barrels-and-enderchests-6-rows.patch
index 50577b741..b1cdbe6c5 100644
--- a/purpur-server/minecraft-patches/features/0003-Barrels-and-enderchests-6-rows.patch
+++ b/purpur-server/minecraft-patches/features/0003-Barrels-and-enderchests-6-rows.patch
@@ -84,7 +84,7 @@ index e77bfcd31cdcfd5836dc5db561e3fe2bc552a4b1..afa2ead0548766669201526d83f351c2
          return new ChestMenu(MenuType.GENERIC_9x6, containerId, inventory, container, 6);
      }
 diff --git a/net/minecraft/world/inventory/PlayerEnderChestContainer.java b/net/minecraft/world/inventory/PlayerEnderChestContainer.java
-index 4df3a32faf85595372f4b250482d852c985ea3ab..8347150af55119d772b797e79be412f7e17a0f1f 100644
+index 4df3a32faf85595372f4b250482d852c985ea3ab..33c4c2cc8b488df5276d21e0f4e29cc0072a7682 100644
 --- a/net/minecraft/world/inventory/PlayerEnderChestContainer.java
 +++ b/net/minecraft/world/inventory/PlayerEnderChestContainer.java
 @@ -26,11 +26,18 @@ public class PlayerEnderChestContainer extends SimpleContainer {
@@ -107,6 +107,35 @@ index 4df3a32faf85595372f4b250482d852c985ea3ab..8347150af55119d772b797e79be412f7
      public void setActiveChest(final EnderChestBlockEntity activeChest) {
          this.activeChest = activeChest;
      }
+@@ -40,19 +47,25 @@ public class PlayerEnderChestContainer extends SimpleContainer {
+     }
+ 
+     public void fromSlots(final ValueInput.TypedInputList<ItemStackWithSlot> list) {
+-        for (int i = 0; i < this.getContainerSize(); i++) {
++        // Purpur start - Barrels and enderchests 6 rows
++        int storageSlotCount = org.purpurmc.purpur.PurpurConfig.enderChestSixRows && org.purpurmc.purpur.PurpurConfig.enderChestPersistHiddenRows ? 54 : this.getContainerSize();
++        for (int i = 0; i < storageSlotCount; i++) {
++        // Purpur end - Barrels and enderchests 6 rows
+             this.setItem(i, ItemStack.EMPTY);
+         }
+ 
+         for (ItemStackWithSlot item : list) {
+-            if (item.isValidInContainer(this.getContainerSize())) {
++            if (item.isValidInContainer(storageSlotCount)) { // Purpur - Barrels and enderchests 6 rows
+                 this.setItem(item.slot(), item.stack());
+             }
+         }
+     }
+ 
+     public void storeAsSlots(final ValueOutput.TypedOutputList<ItemStackWithSlot> output) {
+-        for (int i = 0; i < this.getContainerSize(); i++) {
++        // Purpur start - Barrels and enderchests 6 rows
++        int storageSlotCount = org.purpurmc.purpur.PurpurConfig.enderChestSixRows && org.purpurmc.purpur.PurpurConfig.enderChestPersistHiddenRows ? 54 : this.getContainerSize(); // Purpur - Barrels and enderchests 6 rows
++        for (int i = 0; i < storageSlotCount; i++) {
++        // Purpur end - Barrels and enderchests 6 rows
+             ItemStack itemStack = this.getItem(i);
+             if (!itemStack.isEmpty()) {
+                 output.add(new ItemStackWithSlot(i, itemStack));
 diff --git a/net/minecraft/world/level/block/EnderChestBlock.java b/net/minecraft/world/level/block/EnderChestBlock.java
 index 24a2c411da0ebbb7f97d621bb76ff686621f9aae..7ba9e8f6414246b589ff423fac63f80505326505 100644
 --- a/net/minecraft/world/level/block/EnderChestBlock.java
diff --git a/purpur-server/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/purpur-server/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index a337df7cd..7e0c527a1 100644
--- a/purpur-server/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/purpur-server/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -329,6 +329,7 @@ public class PurpurConfig {
     public static int barrelRows = 3;
     public static boolean enderChestSixRows = false;
     public static boolean enderChestPermissionRows = false;
+    public static boolean enderChestPersistHiddenRows = true;
     public static boolean cryingObsidianValidForPortalFrame = false;
     public static int beeInsideBeeHive = 3;
     public static boolean anvilCumulativeCost = true;
@@ -373,6 +374,7 @@ public class PurpurConfig {
         enderChestSixRows = getBoolean("settings.blocks.ender_chest.six-rows", enderChestSixRows);
         org.bukkit.event.inventory.InventoryType.ENDER_CHEST.setDefaultSize(enderChestSixRows ? 54 : 27);
         enderChestPermissionRows = getBoolean("settings.blocks.ender_chest.use-permissions-for-rows", enderChestPermissionRows);
+        enderChestPersistHiddenRows = getBoolean("settings.blocks.ender_chest.persist-hidden-rows", enderChestPersistHiddenRows);
         cryingObsidianValidForPortalFrame = getBoolean("settings.blocks.crying_obsidian.valid-for-portal-frame", cryingObsidianValidForPortalFrame);
         beeInsideBeeHive = getInt("settings.blocks.beehive.max-bees-inside", beeInsideBeeHive);
         anvilCumulativeCost = getBoolean("settings.blocks.anvil.cumulative-cost", anvilCumulativeCost);