ModernUO/Scripts/Engines/Factions/Core/FactionState.cs

using System;
using System.Collections.Generic;

namespace Server.Factions
{
	public class FactionState
	{
		private Faction m_Faction;
		private Mobile m_Commander;

		private const int BroadcastsPerPeriod = 2;
		private static readonly TimeSpan BroadcastPeriod = TimeSpan.FromHours( 1.0 );

		private DateTime[] m_LastBroadcasts = new DateTime[BroadcastsPerPeriod];

		public DateTime LastAtrophy { get; set; }

		public bool FactionMessageReady
		{
			get
			{
				for ( int i = 0; i < m_LastBroadcasts.Length; ++i )
				{
					if ( DateTime.UtcNow >= (m_LastBroadcasts[i] + BroadcastPeriod) )
						return true;
				}

				return false;
			}
		}

		public bool IsAtrophyReady => DateTime.UtcNow >= (LastAtrophy + TimeSpan.FromHours( 47.0 ));

		public int CheckAtrophy()
		{
			if ( DateTime.UtcNow < (LastAtrophy + TimeSpan.FromHours( 47.0 )) )
				return 0;

			int distrib = 0;
			LastAtrophy = DateTime.UtcNow;

			List<PlayerState> members = new List<PlayerState>( Members );

			for ( int i = 0; i < members.Count; ++i )
			{
				PlayerState ps = members[i];

				if ( ps.IsActive )
				{
					ps.IsActive = false;
					continue;
				}

				if ( ps.KillPoints > 0 )
				{
					int atrophy = ( ps.KillPoints + 9 ) / 10;
					ps.KillPoints -= atrophy;
					distrib += atrophy;
				}
			}

			return distrib;
		}

		public void RegisterBroadcast()
		{
			for ( int i = 0; i < m_LastBroadcasts.Length; ++i )
			{
				if ( DateTime.UtcNow >= (m_LastBroadcasts[i] + BroadcastPeriod) )
				{
					m_LastBroadcasts[i] = DateTime.UtcNow;
					break;
				}
			}
		}

		public List<FactionItem> FactionItems { get; set; }

		public List<BaseFactionTrap> Traps { get; set; }

		public Election Election { get; set; }

		public Mobile Commander
		{
			get => m_Commander;
			set
			{
				m_Commander?.InvalidateProperties();

				m_Commander = value;

				if ( m_Commander != null )
				{
					m_Commander.SendLocalizedMessage( 1042227 ); // You have been elected Commander of your faction

					m_Commander.InvalidateProperties();

					PlayerState pl = PlayerState.Find( m_Commander );

					if ( pl?.Finance != null )
						pl.Finance.Finance = null;

					if ( pl?.Sheriff != null )
						pl.Sheriff.Sheriff = null;
				}
			}
		}

		public int Tithe { get; set; }

		public int Silver { get; set; }

		public List<PlayerState> Members { get; set; }

		public FactionState( Faction faction )
		{
			m_Faction = faction;
			Tithe = 50;
			Members = new List<PlayerState>();
			Election = new Election( faction );
			FactionItems = new List<FactionItem>();
			Traps = new List<BaseFactionTrap>();
		}

		public FactionState( GenericReader reader )
		{
			int version = reader.ReadEncodedInt();

			switch ( version )
			{
				case 5:
				{
					LastAtrophy = reader.ReadDateTime();
					goto case 4;
				}
				case 4:
				{
					int count = reader.ReadEncodedInt();

					for ( int i = 0; i < count; ++i )
					{
						DateTime time = reader.ReadDateTime();

						if ( i < m_LastBroadcasts.Length )
							m_LastBroadcasts[i] = time;
					}

					goto case 3;
				}
				case 3:
				case 2:
				case 1:
				{
					Election = new Election( reader );

					goto case 0;
				}
				case 0:
				{
					m_Faction = Faction.ReadReference( reader );

					m_Commander = reader.ReadMobile();

					if ( version < 5 )
						LastAtrophy = DateTime.UtcNow;

					if ( version < 4 )
					{
						DateTime time = reader.ReadDateTime();

						if ( m_LastBroadcasts.Length > 0 )
							m_LastBroadcasts[0] = time;
					}

					Tithe = reader.ReadEncodedInt();
					Silver = reader.ReadEncodedInt();

					int memberCount = reader.ReadEncodedInt();

					Members = new List<PlayerState>();

					for ( int i = 0; i < memberCount; ++i )
					{
						PlayerState pl = new PlayerState( reader, m_Faction, Members );

						if ( pl.Mobile != null )
							Members.Add( pl );
					}

					m_Faction.State = this;

					m_Faction.ZeroRankOffset = Members.Count;
					Members.Sort();

					for ( int i = Members.Count - 1; i >= 0; i-- ) {
						PlayerState player = Members[i];

						if ( player.KillPoints <= 0 )
							m_Faction.ZeroRankOffset = i;
						else
							player.RankIndex = i;
					}

					FactionItems = new List<FactionItem>();

					if ( version >= 2 )
					{
						int factionItemCount = reader.ReadEncodedInt();

						for ( int i = 0; i < factionItemCount; ++i )
						{
							FactionItem factionItem = new FactionItem( reader, m_Faction );

							Timer.DelayCall( TimeSpan.Zero, factionItem.CheckAttach ); // sandbox attachment
						}
					}

					Traps = new List<BaseFactionTrap>();

					if ( version >= 3 )
					{
						int factionTrapCount = reader.ReadEncodedInt();

						for ( int i = 0; i < factionTrapCount; ++i )
						{
							if ( reader.ReadItem() is BaseFactionTrap trap && !trap.CheckDecay() )
								Traps.Add( trap );
						}
					}

					break;
				}
			}

			if ( version < 1 )
				Election = new Election( m_Faction );
		}

		public void Serialize( GenericWriter writer )
		{
			writer.WriteEncodedInt( (int) 5 ); // version

			writer.Write( LastAtrophy );

			writer.WriteEncodedInt( (int) m_LastBroadcasts.Length );

			for ( int i = 0; i < m_LastBroadcasts.Length; ++i )
				writer.Write( (DateTime) m_LastBroadcasts[i] );

			Election.Serialize( writer );

			Faction.WriteReference( writer, m_Faction );

			writer.Write( (Mobile) m_Commander );

			writer.WriteEncodedInt( (int) Tithe );
			writer.WriteEncodedInt( (int) Silver );

			writer.WriteEncodedInt( (int) Members.Count );

			for ( int i = 0; i < Members.Count; ++i )
			{
				PlayerState pl = (PlayerState) Members[i];

				pl.Serialize( writer );
			}

			writer.WriteEncodedInt( (int) FactionItems.Count );

			for ( int i = 0; i < FactionItems.Count; ++i )
				FactionItems[i].Serialize( writer );

			writer.WriteEncodedInt( (int) Traps.Count );

			for ( int i = 0; i < Traps.Count; ++i )
				writer.Write( (Item) Traps[i] );
		}
	}
}