Purpur/patches/server/0219-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 b56766ff0e61691294b40ea8c2370940c0e8b640..6860e3467bf785e9d017fc98fce1e3cf71f9b6ee 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) entry.getKey();
                     Integer integer = (Integer) entry.getValue();
 
-                    if (!enchantment.isCurse()) {
+                    if (!org.purpurmc.purpur.PurpurConfig.grindstoneIgnoredEnchants.contains(enchantment)) { // Purpur
                         j += enchantment.getMinCost(integer);
                     }
                 }
@@ -230,7 +230,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
             Entry<Enchantment, Integer> entry = (Entry) iterator.next();
             Enchantment enchantment = (Enchantment) entry.getKey();
 
-            if (!enchantment.isCurse() || EnchantmentHelper.getItemEnchantmentLevel(enchantment, itemstack2) == 0) {
+            if (!org.purpurmc.purpur.PurpurConfig.grindstoneIgnoredEnchants.contains(enchantment) || EnchantmentHelper.getItemEnchantmentLevel(enchantment, itemstack2) == 0) { // Purpur
                 itemstack2.enchant(enchantment, (Integer) entry.getValue());
             }
         }
@@ -250,7 +250,7 @@ public class GrindstoneMenu extends AbstractContainerMenu {
         }
 
         Map<Enchantment, Integer> map = (Map) EnchantmentHelper.getEnchantments(item).entrySet().stream().filter((entry) -> {
-            return ((Enchantment) entry.getKey()).isCurse();
+            return org.purpurmc.purpur.PurpurConfig.grindstoneIgnoredEnchants.contains((Enchantment) entry.getKey()); // Purpur
         }).collect(Collectors.toMap(Entry::getKey, Entry::getValue));
 
         EnchantmentHelper.setEnchantments(map, itemstack1);
@@ -266,6 +266,20 @@ public class GrindstoneMenu extends AbstractContainerMenu {
             itemstack1.setRepairCost(AnvilMenu.calculateIncreasedRepairCost(itemstack1.getBaseRepairCost()));
         }
 
+        // 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 itemstack1;
     }
 
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index 351fc72f0d1450114285b0577e8d5e533ad62901..ec519c0e6388eac27f9eb6fcd85713763206d71e 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -307,6 +307,9 @@ 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);
@@ -341,6 +344,19 @@ 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;