Changelog v1.3.0 - Kingdoms & Factions

🆕 New Features

Alliance System

• Form alliances with other kingdoms (configurable max, default 1)
• Send, accept, and deny alliance requests via GUI or commands
• Break alliances with configurable cooldown (default 24h)
• PvP protection between allies (configurable)
• Reputation bonus when forming alliances (+25)
• Reputation penalty when breaking alliances (-50)
• Automatic cleanup when a kingdom is dissolved
• GUI with 3 tabs: Current Alliances, Request, Pending

War System

• Declare war on enemy kingdoms (King only)
• War score tracking with asymmetric scoring
• Unique kill system: Each player can only be killed once per war for points
• Rank-based points: Citizen (1), Knight (3), Lord (5), King (10)
• Allied kingdoms can join ongoing wars
• Surrender system with 24h grace period
• War history tracking (won/lost/peace)
• GUI with 3 tabs: Active Wars, Declare War, History
• Notifications for kills, war declarations, and surrenders

Reputation System

• Kingdom reputation tracked as integer value
• Five tiers with star ratings:
  • ***** Legendary (500+ rep)
  • **** Renowned (200+ rep)
  • *** Established (50+ rep)
  • ** Emerging (0+ rep)
  • • Declining (negative rep)
• Reputation sources: war kills/deaths, war wins/losses, alliance formation/breaking
• Kingdom ranking tab in Rankings GUI

Kingdom Vault

• 27-slot shared chest (9x3 grid) like an ender chest
• Accessible via /kingdom vault open or GUI button
• Shift-click item transfer
• Persistent across server restarts
• Shared between all kingdom members

Combined Screen Data Packet

• Single request packet sends ALL data at once
• Faster GUI loading (reduced from 2-4 packets to 1)
• Optimized handshake for all screens

🔧 Bug Fixes

• Fixed crash when checking alliances with dissolved kingdoms
• Fixed alliances not appearing in pending requests
• Fixed wars not appearing after declaration
• Fixed visual overlap in War Manager and Alliance screens
• Fixed alliance accept/deny not working from GUI
• Fixed break alliance button not working in Alliance screen
• Fixed thread safety issues in AllianceManager (ConcurrentModificationException)
• Fixed inventory key (E) closing GUIs while typing in text fields

⚙️ Configuration

New Config Options

[alliance]
max_alliances = 1
alliance_break_cooldown = 1728000
pvp_protection_allies = true
alliance_reputation_bonus = 25
alliance_break_reputation = -50

[war]
war_kill_reputation = 5
war_death_reputation = -3
war_win_reputation = 100
war_lose_reputation = -100
war_surrender_tribute_per_star = 5000
war_surrender_grace_period = 1728000
war_tribute_enabled = true
war_silver_per_hour = 1
war_avg_players_per_kingdom = 5

📋 Commands Added

/kingdom alliance request <kingdom>
/kingdom alliance accept <id>
/kingdom alliance deny <id>
/kingdom alliance break <kingdom>
/kingdom alliance list
/kingdom war status
/kingdom war surrender
/kingdom war join <warId>
/kingdom war history
/kingdom vault open