Minor changes

Changes bookshelf peeking to require sneaking
Makes sure plain books are displayed in the book list

README.md

@@ -139,4 +139,4 @@ The **_decrypt_** sign must have **\[Decrypt]** on its second line. The third li
 | Author_Only_Save                       | Whether to only allow saving a player's own books with /savebook                                                                                                                               |
 | Format_Book_After_Signing              | Whether to automatically format every book when it's signed                                                                                                                                    |
 | Change_Generation_On_Copy              | Whether to display "COPY" or "COPY_OF_COPY" instead of "ORIGINAL" when a book is copied. This also uses the vanilla behavior where a copy of a copy or tattered book cannot be copied further. |
-| Enable_Book_Peeking                    | Whether to enable hitting a chiseled bookshelf to see the shelf's contents. Sneaking is required to destroy a bookshelf if this is enabled.                                                    |
+| Enable_Book_Peeking                    | Whether to enable hitting a chiseled bookshelf while sneaking to see the shelf's contents.                                                                                                     |

src/main/java/net/knarcraft/bookswithoutborders/listener/BookshelfListener.java

@@ -32,9 +32,9 @@ public class BookshelfListener implements Listener {
     public void onBookshelfClick(PlayerInteractEvent event) {
         Player player = event.getPlayer();
 
-        // If left-clicking a chiseled bookshelf and not sneaking, display contents
+        // If left-clicking a chiseled bookshelf and sneaking, display contents
         if (!event.hasBlock() || !(event.getClickedBlock().getState() instanceof ChiseledBookshelf chiseledBookshelf) ||
-                event.getAction() != Action.LEFT_CLICK_BLOCK || player.isSneaking()) {
+                event.getAction() != Action.LEFT_CLICK_BLOCK || !player.isSneaking()) {
             return;
         }
 
@@ -69,11 +69,27 @@ public class BookshelfListener implements Listener {
                 builder.append(getBookDescription(bookMeta));
             } else if (meta instanceof EnchantmentStorageMeta enchantmentStorageMeta) {
                 builder.append(getEnchantedBookDescription(enchantmentStorageMeta));
+            } else if (meta != null) {
+                builder.append(getPlainBookDescription(meta));
             }
         }
         return builder.toString();
     }
 
+    /**
+     * Gets the description of a plain (enchant-able) book
+     *
+     * @param itemMeta <p>The metadata for the book to describe</p>
+     * @return <p>The description of the book</p>
+     */
+    private String getPlainBookDescription(ItemMeta itemMeta) {
+        String name = itemMeta.getDisplayName();
+        if (name.isEmpty()) {
+            name = "Plain book";
+        }
+        return name;
+    }
+
     /**
      * Gets the description of a book
      *

src/main/resources/config.yml

@@ -30,6 +30,5 @@ Options:
   # Whether to display "COPY" or "COPY_OF_COPY" instead of "ORIGINAL" when a book is copied. This also uses the 
   #  vanilla behavior where a copy of a copy cannot be copied further.
   Change_Generation_On_Copy: false
-  # Whether to enable hitting a chiseled bookshelf to see the shelf's contents. Sneaking is required to destroy a
+  # Whether to enable hitting a chiseled bookshelf while sneaking to see the shelf's contents.
-  # bookshelf if this is enabled.
   Enable_Book_Peeking: false