Purpur/patches/server/0211-Config-for-grindstones.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Wed, 29 Sep 2021 13:37:57 -0400
Subject: [PATCH] Config for grindstones


diff --git a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
index db9444dda248260372d96ce239a590e88a4c1142..f7948de0180836f5bcf6818fe3a1362445a5befe 100644
--- a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
@@ -130,7 +130,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
                     Enchantment enchantment = (Enchantment) ((Holder) entry.getKey()).value();
                     int k = entry.getIntValue();
 
-                    if (!enchantment.isCurse()) {
+                    if (!org.purpurmc.purpur.PurpurConfig.grindstoneIgnoredEnchants.contains(enchantment)) { // Purpur
                         j += enchantment.getMinCost(k);
                     }
                 }
@@ -229,7 +229,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
                 Entry<Holder<Enchantment>> entry = (Entry) iterator.next();
                 Enchantment enchantment = (Enchantment) ((Holder) entry.getKey()).value();
 
-                if (!enchantment.isCurse() || itemenchantments_a.getLevel(enchantment) == 0) {
+                if (!org.purpurmc.purpur.PurpurConfig.grindstoneIgnoredEnchants.contains(enchantment) || itemenchantments_a.getLevel(enchantment) == 0) { // Purpur
                     itemenchantments_a.upgrade(enchantment, entry.getIntValue());
                 }
             }
@@ -240,7 +240,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
     private ItemStack removeNonCursesFrom(ItemStack item) {
         ItemEnchantments itemenchantments = EnchantmentHelper.updateEnchantments(item, (itemenchantments_a) -> {
             itemenchantments_a.removeIf((holder) -> {
-                return !((Enchantment) holder.value()).isCurse();
+                return !org.purpurmc.purpur.PurpurConfig.grindstoneIgnoredEnchants.contains(holder.value());
             });
         });
 
@@ -255,6 +255,21 @@ public class GrindstoneMenu extends AbstractContainerMenu {
         }
 
         item.set(DataComponents.REPAIR_COST, i);
+
+        // Purpur start
+        if (org.purpurmc.purpur.PurpurConfig.grindstoneRemoveAttributes && itemstack1.getTag() != null) {
+            for (String key : itemstack1.getTag().getAllKeys()) {
+                if (!key.equals("display")) {
+                    itemstack1.getTag().remove(key);
+                }
+            }
+        }
+
+        if (org.purpurmc.purpur.PurpurConfig.grindstoneRemoveDisplay && itemstack1.getTag() != null) {
+            itemstack1.getTag().remove("display");
+        }
+        // Purpur end
+
         return item;
     }
 
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index 042fd443c98258240042d3ce1650f36e601d72e3..6653162444df443ca990a25fc8b9f3c336841efb 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -309,6 +309,9 @@ public class PurpurConfig {
     public static int beeInsideBeeHive = 3;
     public static boolean anvilCumulativeCost = true;
     public static int lightningRodRange = 128;
+    public static Set<Enchantment> grindstoneIgnoredEnchants = new HashSet<>();
+    public static boolean grindstoneRemoveAttributes = false;
+    public static boolean grindstoneRemoveDisplay = false;
     private static void blockSettings() {
         if (version < 3) {
             boolean oldValue = getBoolean("settings.barrel.packed-barrels", true);
@@ -343,6 +346,19 @@ public class PurpurConfig {
         beeInsideBeeHive = getInt("settings.blocks.beehive.max-bees-inside", beeInsideBeeHive);
         anvilCumulativeCost = getBoolean("settings.blocks.anvil.cumulative-cost", anvilCumulativeCost);
         lightningRodRange = getInt("settings.blocks.lightning_rod.range", lightningRodRange);
+        ArrayList<String> defaultCurses = new ArrayList<>(){{
+            add("minecraft:binding_curse");
+            add("minecraft:vanishing_curse");
+        }};
+        if (version < 24 && !getBoolean("settings.blocks.grindstone.ignore-curses", true)) {
+            defaultCurses.clear();
+        }
+        getList("settings.blocks.grindstone.ignored-enchants", defaultCurses).forEach(key -> {
+            Enchantment enchantment = BuiltInRegistries.ENCHANTMENT.get(new ResourceLocation(key.toString()));
+            grindstoneIgnoredEnchants.add(enchantment);
+        });
+        grindstoneRemoveAttributes = getBoolean("settings.blocks.grindstone.remove-attributes", grindstoneRemoveAttributes);
+        grindstoneRemoveDisplay = getBoolean("settings.blocks.grindstone.remove-name-and-lore", grindstoneRemoveDisplay);
     }
 
     public static boolean allowInfinityMending = false;