From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Rhythmic <mc.ADHDMC@gmail.com>
Date: Sat, 15 Oct 2022 13:32:15 -0700
Subject: [PATCH] Allow Transparent Blocks In Enchanting Box


diff --git a/src/main/java/net/minecraft/world/level/block/EnchantmentTableBlock.java b/src/main/java/net/minecraft/world/level/block/EnchantmentTableBlock.java
index 37a888e5db65b927094b43775ae9d4098244f809..c4a91d7f1320027ee6a2b364303c01ebbacde584 100644
--- a/src/main/java/net/minecraft/world/level/block/EnchantmentTableBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/EnchantmentTableBlock.java
@@ -42,6 +42,10 @@ public class EnchantmentTableBlock extends BaseEntityBlock {
     }
 
     public static boolean isValidBookShelf(Level world, BlockPos tablePos, BlockPos bookshelfOffset) {
+        // Purpur Start
+        if(org.purpurmc.purpur.PurpurConfig.allowTransparentBlocksInEnchantmentBox){
+            return world.getBlockState(tablePos.offset(bookshelfOffset)).is(Blocks.BOOKSHELF) && !world.getBlockState(tablePos.offset(bookshelfOffset.getX() / 2, bookshelfOffset.getY(), bookshelfOffset.getZ() / 2)).isSuffocating(world, bookshelfOffset);
+        } // Purpur end
         return world.getBlockState(tablePos.offset(bookshelfOffset)).is(Blocks.BOOKSHELF) && world.isEmptyBlock(tablePos.offset(bookshelfOffset.getX() / 2, bookshelfOffset.getY(), bookshelfOffset.getZ() / 2));
     }
 
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index ca7cbcf9820ac0b34ebcc8f6b423d7b95fd7ce3a..b2bd04a5cef4443700dc0d4d0e6b3a31a10fc0cd 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -413,6 +413,7 @@ public class PurpurConfig {
     public static boolean allowInfinityMending = false;
     public static boolean allowCrossbowInfinity = false;
     public static boolean allowShearsLooting = false;
+    public static boolean allowTransparentBlocksInEnchantmentBox = false;
     public static boolean allowUnsafeEnchants = false;
     public static boolean allowInapplicableEnchants = true;
     public static boolean allowIncompatibleEnchants = true;
@@ -436,6 +437,7 @@ public class PurpurConfig {
         allowInfinityMending = getBoolean("settings.enchantment.allow-infinity-and-mending-together", allowInfinityMending);
         allowCrossbowInfinity = getBoolean("settings.enchantment.allow-infinity-on-crossbow", allowCrossbowInfinity);
         allowShearsLooting = getBoolean("settings.enchantment.allow-looting-on-shears", allowShearsLooting);
+        allowTransparentBlocksInEnchantmentBox = getBoolean("settings.enchantment.allow-transparent-blocks-in-enchantment-box", allowTransparentBlocksInEnchantmentBox);
         allowUnsafeEnchants = getBoolean("settings.enchantment.anvil.allow-unsafe-enchants", allowUnsafeEnchants);
         allowInapplicableEnchants = getBoolean("settings.enchantment.anvil.allow-inapplicable-enchants", allowInapplicableEnchants);
         allowIncompatibleEnchants = getBoolean("settings.enchantment.anvil.allow-incompatible-enchants", allowIncompatibleEnchants);