Rotation System

• Fixed merchant rotation system.
• Added automatic merchant rotation based on the configured timer.
• Fixed current merchant selection not being properly saved.
• Added selection restoration after server restart.
• Fixed current selection placeholder updates.
• Fixed remaining time placeholder calculations.

Data & Statistics

• Fixed player sale tracking system.
• Replaced Material-based sale storage with unique item IDs.
• Fixed sale limits for custom items.
• Improved data consistency across rotations.
• Fixed player statistics calculations.

GUI & Commands

• Improved GUI click protection.
• Fixed GUI refresh after item sales.
• Fixed various command-related issues.
• Improved command stability and error handling.

Code Quality

• Added missing @NotNull and @Nullable annotations.
• Fixed potential NullPointerException issues.
• Removed unused generated file MerchantGui$1.java.
• Improved overall code stability and maintainability.

New Features :

Selection System

• Added full support for merchant selections defined in config.yml.
• Added weighted selection chances.
• Added display names for merchant selections.
• Added current selection tracking and persistence.

Rank Price Bonuses

• Added configurable rank-based selling bonuses.
• Players can now receive additional profit based on their rank or permission group.

Dynamic Pricing

• Added dynamic market prices.
• Prices can now fluctuate every merchant rotation.

Custom Item Support
Supported Types
type: VANILLA
type: CUSTOM_MODEL_DATA
type: ITEMSADDER
type: MMOITEMS
Vanilla Example
diamond:
type: VANILLA
material: DIAMOND
base-price: 50
max-sell: 500
CustomModelData Example
ruby_custom:
type: CUSTOM_MODEL_DATA
material: DIAMOND
custom-model-data: 1001
base-price: 75
max-sell: 250
ItemsAdder Example
ruby_itemsadder:
type: ITEMSADDER
itemsadder-id: "val_items:ruby"
base-price: 80
max-sell: 250
MMOItems Example
ruby_mmoitems:
type: MMOITEMS
mmoitems-type: MATERIAL
mmoitems-id: RUBY
base-price: 100
max-sell: 200
Placeholders
Added / Fixed
%valmarchand_current_selection%
%valmarchand_time_remaining%
%valmarchand_player_sales_<itemId>%

• Added: Price bonus system by rank (eg VIP, Elite...) configured in config.yml
• Added: Broadcast message upon merchant arrival (sounds/text/placeholder)
• Added: Admin/merchant overview command showing top sellers
• Added: MySQL database integration (configurable and disabling)
• Added: PlaceholderAPI support with %valmarchand_rotation_hours%, %valmarchand_selection%
• Added: Interaction in the GUI with visual and audio feedback
• Changed: Refactored code structure

If you are using valmarchand with this update, delete the plugin folder to reload all the additions and new features.

• Remove: Of the system based on multiple files (common.yml, rare.yml...)
• Added: Introduction of a single 'selection.yml' file for all items
  
• Added: Placeholder %rotation_hours% to define the duration (in hours) between two rotations
  
• Added: Complete sound management
  
• Added: 'Refresh GUI' button
  
• Added: Configurable information item
  
• Added: Dynamic display of current sales and limits
  
• Added: Full GUI update with dynamic lore
  
• Added: Supports 1.21.6
• Added: Optimized loading of objects from a single source
  
• Update: Plugin optimization

If you are using valmarchand with this update, delete the plugin folder to reload all the additions and new features.