114 lines
3.4 KiB
C#
114 lines
3.4 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="Counter.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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using System;
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using System.Numerics;
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namespace StgSharp
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{
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public class Counter<T> where T: struct, INumber<T>
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{
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internal dynamic _value;
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internal readonly T _defaultValue;
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internal readonly T _defualtDecreament;
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internal readonly T _defualtIncreament;
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public Counter( T defaultValue, T defaultIncrement, T defaultDecrement )
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{
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_value = defaultValue;
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_defaultValue = defaultValue;
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_defualtIncreament = defaultIncrement;
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_defualtDecreament = defaultDecrement;
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}
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public T DecrementSpan => _defualtDecreament;
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public T IncrementSpan => _defualtIncreament;
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public T CurrentSpan => _value - _defaultValue;
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public T Value
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{
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get => _value;
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set => _value = value;
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}
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public void Add( T value )
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{
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_value += value;
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}
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public void QuickAdd()
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{
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_value += _defualtIncreament;
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}
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public void QuickSub()
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{
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_value -= _defualtDecreament;
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}
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public void Reset()
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{
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_value = _defaultValue;
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}
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public void Sub( T value )
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{
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_value -= value;
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}
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public override string ToString() => Value.ToString();
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public static Counter<T> operator --( Counter<T> counter )
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{
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counter.QuickSub();
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return counter;
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}
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public static Counter<T> operator ++( Counter<T> counter )
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{
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counter.QuickAdd();
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return counter;
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}
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public static implicit operator T( Counter<T> counter )
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{
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return counter switch
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{
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null => T.Zero,
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_ => counter.Value
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};
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}
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}
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} |