From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <blake.galbreath@gmail.com>
Date: Sat, 15 Oct 2022 13:19:07 -0500
Subject: [PATCH] Allow grindstone overstacking items


diff --git a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
index 43d7ca6ceb89d65149314e56a846081d6c3a048a..1344c2bc08743088c56862469949dcb148a99a8b 100644
--- a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
@@ -200,7 +200,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
                 i = Math.max(item.getMaxDamage() - l, 0);
                 itemstack2 = this.mergeEnchants(itemstack, itemstack1);
                 if (!itemstack2.isDamageableItem()) {
-                    if (!ItemStack.matches(itemstack, itemstack1) || itemstack2.getMaxStackSize() == 1) { // Paper - add max stack size check
+                    if (!ItemStack.matches(itemstack, itemstack1) || ((org.bukkit.craftbukkit.entity.CraftPlayer)this.player).getHandle().getLevel().purpurConfig.grindstoneAllowOversizedStacking || itemstack2.getMaxStackSize() == 1) { // Paper - add max stack size check // Purpur
                         this.resultSlots.setItem(0, ItemStack.EMPTY);
                         this.broadcastChanges();
                         return;
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 33d7c132b19095598eb681da8487a072f1dccab6..daa437f3aaebed4d917fde65d75a8a941755a764 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -905,6 +905,11 @@ public class PurpurWorldConfig {
         endPortalSafeTeleporting = getBoolean("blocks.end_portal.safe-teleporting", endPortalSafeTeleporting);
     }
 
+    public boolean grindstoneAllowOversizedStacking = false;
+    private void grindstoneSettings() {
+        grindstoneAllowOversizedStacking = getBoolean("blocks.grindstone.allow-oversized-stacking", grindstoneAllowOversizedStacking);
+    }
+
     public boolean mobsSpawnOnPackedIce = true;
     public boolean mobsSpawnOnBlueIce = true;
     public boolean snowOnBlueIce = true;