ВЕРСИИ (2)

# 🟩 WTB Plugin — Version 2.0 A major stability and correctness update that fixes all known issues from v1.0, improves GUI consistency, ensures accurate payouts, and fully resolves Claim Box behavior. --- ## 🚀 Major Fixes ### **1. Correct Listing Selection (GUI Index Bug)** Listings in the Main GUI now correctly map to the clicked slot. - Fixed incorrect index calculation - Correctly accounts for page offset - No more selecting the wrong listing --- ### **2. Correct Payout Calculation** Payouts now always match the exact number of items sold. - Amount is clamped to seller inventory - Amount is clamped to listing remaining quantity - Payout = `pricePerItem * amount` is now always correct --- ### **3. Fill‑All Uses Sorted Listings** The Fill All button now respects the current sort mode. - Uses `mainGUI.getSortedListings()` - No more inconsistent fill order - No more skipping or mis‑filling listings --- ### **4. Shared GUI Instances (Critical Fix)** All GUIs and services now use **single shared instances** from `Main`. - Fixed Claim Box not updating - Fixed My Listings not refreshing - Fixed Main GUI desync - Fixed Transactions GUI inconsistencies - Removed all accidental `new GUI()` duplicates --- ### **5. Claim Box Entry ID System** Each claim entry now includes a unique ID in its lore. - Prevents claiming the wrong entry - Fixes silent claim failures - Enables reliable click detection --- ### **6. Claim Box Cache Fix** Claim Box no longer shows entries from the wrong player. - Cache is cleared on GUI open - Viewer UUID is updated correctly - No more cross‑player claim issues --- ### **7. Correct Claim Amounts (Final Fix)** Claim messages now match the exact stack size shown in the Claim Box. - Captures amount **before** Bukkit mutates the ItemStack - Prevents auto‑stacking from altering the message - Claiming 64/36 stacks now prints exactly 64/36 --- ### **8. Correct Item Storage in Claim Box** Items delivered to the buyer are now stored exactly as intended. - Listing fulfillment splits into 64‑stacks - Claim Box displays correct stack sizes - Claiming each stack gives the correct amount --- ## 🧹 Minor Improvements - Improved debug logging for payouts and fulfillment - Cleaned up async DB operations - Ensured all GUI opens run on the main thread - Improved money formatting consistency - Removed redundant code paths in click handlers --- ## 🛡 Stability & Data Integrity - Verified DB schema correctness - Ensured ClaimEntry serialization is stable - Ensured Listing model updates correctly - Ensured no duplicate GUI/service instances - Ensured all caches refresh correctly --- ## 🎉 Summary Version 2.0 delivers: - Fully accurate payouts - Fully accurate claim amounts - Fully correct GUI behavior - Fully stable Claim Box - Fully correct listing selection - Fully correct Fill All logic This release resolves every major issue from v1.0 and brings the plugin to production‑ready stability.

# WTB Plugin – Want‑To‑Buy Marketplace System A clean, modern, GUI‑driven buy‑order marketplace plugin for Minecraft servers. Players create buy requests, sellers fulfill them, and the economy becomes player‑driven and dynamic. Built for Spigot/Paper 1.20+ with full Vault economy support. --- ## 📘 Overview The **WTB Plugin** introduces a buyer‑driven trading system to Minecraft. Instead of auctions or chest shops, players post *buy orders* for items they want, and other players fulfill them. This creates: - A healthier server economy - More player interaction - A reason to gather resources - A clean, intuitive trading experience Perfect for Survival, Economy, and SMP servers. --- ## ✨ Features ### 🎯 Player Features - Create buy orders: `/wtb buy <material> <quantity> <price>` - Browse all listings through a GUI - Manage personal orders via **My Listings** - Claim fulfilled items through the **Claim Box** (infinite pagination) - View transaction history in the **Transactions GUI** - Cooldown system to prevent spam - Blocked‑material enforcement - Safe claim handling with no item loss ### 🛠 Admin Features - `/wtb admin list` — view all active listings - `/wtb admin cancel <id>` — force‑cancel any listing - Admin‑only listing IDs in GUIs - Admin‑only tab completion - UUID → player name resolution for readable output --- ## 🧩 Technical Details - **Platform:** Spigot/Paper 1.20+ - **Economy:** Vault - **Database:** SQLite or MySQL - **Architecture:** - `ListingService` — business logic - `ListingDAO` — database operations - GUI system built with Bukkit Inventory API - **Permissions:** - `wtb.admin` — admin commands & listing visibility --- ## 📦 Installation 1. Download the latest release from the **Releases** page. 2. Place the JAR into your server’s `plugins/` folder. 3. Start the server to generate configuration files. 4. Edit `config.yml` and `settings.yml` as needed. 5. Reload or restart the server. --- ## 📝 Commands ### Player Commands ``` /wtb buy <material> <qty> <price> /wtb ``` ### Admin Commands ``` /wtb admin list /wtb admin cancel <id> ``` --- ## 📄 Configuration Files - `config.yml` — database, cooldowns, and general settings - `settings.yml` — GUI settings and blocked materials - `plugin.yml` — plugin metadata --- ## 🛡 Stability & Safety - Safe claim handling - Pagination for large datasets - Validation for invalid or expired listings - Async database operations --- ## 🚀 Roadmap (Future Ideas) - Listing expiration system - Sorting & filtering in GUIs - Seller‑side GUI for fulfilling orders - Analytics dashboard for admins - Multi‑currency support --- ## 📬 Support Found a bug? Have a feature request? Open an Issue on GitHub — contributions and suggestions are welcome. --- ## 📜 License This project is licensed under the **MIT License**.