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stgsharp/StgSharp.Common/Logic/Counter.cs
T

131 lines
4.0 KiB
C#

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="Counter.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using System;
namespace StgSharp
{
public class Counter<T>
where T: struct, IConvertible, IFormattable, IComparable
#if NET8_OR_GREATER
,INumber
#endif
{
internal dynamic _value;
internal readonly T _defualtIncreament;
internal readonly T _defualtDecreament;
internal readonly T _defaultValue;
public Counter( T defualtValue, T defualtIncreament, T defualtDecreament )
{
Type tType = typeof( T );
if (
tType != typeof(byte) &&
tType != typeof(short) &&
tType != typeof(int) &&
tType != typeof(long) &&
tType != typeof(sbyte) &&
tType != typeof(ushort) &&
tType != typeof(uint) &&
tType != typeof(ulong) &&
tType != typeof(float) &&
tType != typeof(double))
{
throw new ArgumentException(
"Input is not number value type");
}
_value = defualtValue;
_defaultValue = defualtValue;
_defualtIncreament = defualtIncreament;
_defualtDecreament = defualtDecreament;
}
public T DecreamentSoan => _defualtDecreament;
public T IncreamentSpan => _defualtIncreament;
public T CurrentSpan => _value - _defaultValue;
public T Value
{
get => _value;
set => _value = value;
}
public void Add( T value )
{
_value += value;
}
public void QuickAdd()
{
_value += _defualtIncreament;
}
public void QuickSub()
{
_value -= _defualtDecreament;
}
public void Reset()
{
_value = _defaultValue;
}
public void Sub( T value )
{
_value -= value;
}
public override string ToString()
{
return Value.ToString();
}
public static Counter<T> operator --( Counter<T> counter )
{
counter.QuickSub();
return counter;
}
public static Counter<T> operator ++( Counter<T> counter )
{
counter.QuickAdd();
return counter;
}
public static implicit operator T( Counter<T> counter )
{
return counter.Value;
}
}
}