Main:

• Spigot servers are no longer supported.
• Paper API has been implemented instead of Spigot API.
• Legacy Colors are no longer supported; please update them to the MiniMessage format. You can use the default files as a template.
• All messages now support the MiniMessage format.
• The plugin now supports versions 1.20 and newer.

Added:

• Added a check to verify if the server software is supported (Folia / Paper / Paper forks).
• Added pagination for the GUI showing all players' backpacks.
• Added the ability to set a default placeholder for <backpack_owner>:

  • backpack-placeholders-defaults: 
      backpack-owner-name: "<#1cc2f6><player>"
    

• Added new NBT tags for backpacks:
  • Backpack Owner UUID
  • Backpack Owner Name
• Added a template for backpack lore content (colors and formatting can now be customized):

  • # Default values for backpack placeholders
    backpack-placeholders-defaults:
      #... other
      # <amount> = amount of specific item
      # <name> = material or custom item name
      content-lore-template: "<#f9c100><amount>x <#dadada><name>"
    

• You can now customize virtually all messages.
• Added a custom logging system for testing purposes.
• Added the /backpack recipes command (backpackplus.view.recipes), which displays all craftable backpacks.
• Added a new config option to prevent opening a backpack when right-clicking a chest or similar block; the block will be opened instead. This also applies to doors and trapdoors: block-interaction-blocks-prevent-backpack-open.
• Added support for Folia.
• Added an option to hide tooltips for GUI elements.
• Added the remove-inactive-backpacks option, which removes inactive backpacks after a specified number of days.
• Added support for these plugins:
  • DeluxeCombat
  • PvPManager
• Added an option to enable or disable the ability to use backpacks during combat (if you have one of the supported plugins installed). Option: allow-open-backpacks-in-combat: false
• Added cannot-use-in-combat message to language files

Removed:

• Removed saving the backpack tier and size within the content.
• GUI buttons will no longer be saved in the content.

Fixed:

• All players' backpacks are no longer loaded when the plugin starts.
• Fixed saving backpacks during plugin shutdown (the plugin will now wait for the save to finish).
• Saving all backpacks is now performed with a single query instead of separate queries.
• Fixed the function for checking if a String is valid Base64; it no longer incorrectly detects materials as Base64.

Database

• Improved the database code.
• Overhauled the entire database system for significantly faster performance.
• Added a tier column for backpacks in the database (backpacks will automatically update in the database).

• Fixed a bug where last_player_uuid was null, which caused the backpack to not load correctly

• Added limit for lore - maximum can be 256 lines (minecraft limit)
• Added configuration option: allow-bundles-in-backpacks: "Should it be possible to place bundles in backpacks?"
• Added more database configuration options
• Added command for console: /backpackplus mysql pool stats
• Added option for limit-backpack-per-inventory
• limit-backpack-per-inventory-amount determines how many backpacks a player can have in inventory at one time
• Added all gui names to language files now you can translate them, etc.
• Added all BackpackPlus items to language files so you can translate them any way you like
• Added display of last player's name in backpack preview
• Added check for newer database backpack if you use backpack on several servers
• Added a column to the database: is_open (It should create itself)

• Blocking backpacks from being placed into bundles now works for all bundle types
• Fixed the show-content option, which, when set to false and the description was empty, would still add the backpack's contents to the lore
• Fixed bug with non-existent setMaxStackSize method on version 1.20.1 if it does not exist it will not be set
• Fixed loading of backpacks in admin panel if settings for that backpack are not found

• Updated the class responsible for MySQL to be compatible with the updated dependencies.
• Replaced the fields use-ssl and check-server-certificate with ssl-mode (Modern TLS switch: when set, overrides the legacy flags below: DISABLED | PREFERRED | REQUIRED | VERIFY_CA | VERIFY_IDENTITY)
• Language files updated
• Updated libraries

• Rewritten the class responsible for backpack gui interactions
• Improved several functions

• Prevent crafting with filled containers and bundles in backpack recipes
• Added saving the last player who used the backpack to the database

• Fixed backpack being locked by an inspector currently viewing it

• Language files updated

• Improved several functions

• Fixed a bug when decoding an object from base64

• Added support for MMOItems plugin when handling allowed items in the filtered backpack.
• Added NBT (nbt:plugin:namespace:value Value must be of type String) support for allowed items in filtered backpack.
• Added GUI display for allowed items with custom NBT data (e.g., items from MMOItems).
• A small API for the plugin has been added: link
• Added option in config.yml owner-only only the owner of the backpack can open it

• Set max_stack_size for backpacks to 1

• Language files updated (Added not-owner)