Beyhan Oğur
93 lines
2.4 KiB
C#
93 lines
2.4 KiB
C#
#region License
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// Copyright (C) 2020 Reetus
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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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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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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 <https://www.gnu.org/licenses/>.
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#endregion
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using System;
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using System.Collections.Generic;
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namespace ClassicAssist.Data.Targeting
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{
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public class TargetQueue<T>
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{
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private readonly object _lock = new object();
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private Queue<T> _queue = new Queue<T>();
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public int Count
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{
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get
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{
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lock ( _lock )
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{
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return _queue.Count;
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}
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}
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}
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public void Enqueue( T obj )
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{
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lock ( _lock )
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{
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// If queue is full, pop n-1 entries off the queue and make a new queue
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if ( _queue.Count >= Options.CurrentOptions.MaxTargetQueueLength )
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{
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List<T> list = new List<T>();
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for ( int i = 0; i < Options.CurrentOptions.MaxTargetQueueLength - 1; i++ )
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{
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list.Add( _queue.Dequeue() );
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}
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_queue = new Queue<T>( list );
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}
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_queue.Enqueue( obj );
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}
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}
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public T Peek()
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{
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lock ( _lock )
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{
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try
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{
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return _queue.Peek();
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}
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catch ( InvalidOperationException )
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{
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return default;
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}
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}
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}
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public object Dequeue()
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{
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lock ( _lock )
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{
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return _queue.Dequeue();
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}
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}
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public void Clear()
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{
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lock ( _lock )
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{
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_queue.Clear();
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}
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}
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}
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} |