120 lines
3.5 KiB
C#
120 lines
3.5 KiB
C#
/*************************************************************************
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* ModernUO *
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* Copyright 2019-2023 - ModernUO Development Team *
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* Email: hi@modernuo.com *
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* File: NetStateGumps.cs *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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*************************************************************************/
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using Server.Logging;
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using Server.Network;
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using System;
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using System.Collections.Generic;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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namespace Server.Gumps;
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public readonly ref struct NetStateGumps
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{
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private const int GumpCap = 512;
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private static readonly ILogger _logger = LogFactory.GetLogger(typeof(NetStateGumps));
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private readonly List<BaseGump> _gumps;
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private readonly NetState _state;
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public NetStateGumps(List<BaseGump> gumps, NetState state)
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{
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_gumps = gumps;
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_state = state;
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}
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public bool Close<T>() where T : BaseGump
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{
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if (_state == null)
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{
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return false;
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}
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for (int i = 0; i < _gumps.Count; i++)
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{
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if (_gumps[i] is T tGump)
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{
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_state.SendCloseGump(tGump.TypeID, 0);
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tGump.OnServerClose(_state);
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_gumps.RemoveAt(i);
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return true;
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}
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}
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return false;
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}
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public T Find<T>() where T : BaseGump
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{
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if (_state == null)
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{
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return null;
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}
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for (int i = 0; i < _gumps.Count; i++)
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{
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if (_gumps[i] is T tGump)
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{
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return tGump;
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}
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}
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return null;
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}
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public bool Has<T>() where T : BaseGump => Find<T>() != null;
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public void Send(BaseGump gump, bool singleton = false)
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{
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if (_state.CannotSendPackets()) // Cannot send packets handles _state null check
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{
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return;
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}
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if (singleton || gump.Singleton)
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{
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for (int i = 0; i < _gumps.Count; i++)
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{
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BaseGump old = _gumps[i];
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if (old.TypeID == gump.TypeID)
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{
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_state.SendCloseGump(old.TypeID, 0);
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old.OnServerClose(_state);
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_gumps[i] = gump;
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gump.SendTo(_state);
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return;
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}
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}
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}
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if (_gumps.Count >= GumpCap)
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{
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_logger.Information("Exceeded gump cap, disconnecting...");
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_state.Disconnect("Exceeded gump cap.");
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return;
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}
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_gumps.Add(gump);
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gump.SendTo(_state);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public ReadOnlySpan<BaseGump>.Enumerator GetEnumerator() =>
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((ReadOnlySpan<BaseGump>)CollectionsMarshal.AsSpan(_gumps)).GetEnumerator();
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}
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