147 lines
4.5 KiB
C#
147 lines
4.5 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="TimeFunction.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.Collections.Generic;
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using System.Text;
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namespace StgSharp
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{
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public class TimeFunction
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{
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private float _beginning, _ending;
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private Func<float, float> _timeRelatedCalculation;
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private TimeSpanProvider _timeProvider;
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public TimeFunction(
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TimeSpanProvider timeSpanProvider,
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Func<float, float> timeRelatedCalculation,
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float range)
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{
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_timeProvider = timeSpanProvider;
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_timeRelatedCalculation = timeRelatedCalculation;
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if (timeSpanProvider == null)
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{
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return;
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}
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_beginning = _timeProvider.CurrentSecond;
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_ending = _timeProvider.CurrentSecond + range;
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}
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internal TimeFunction() { }
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public bool IsComplete
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{
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get => _timeProvider.CurrentSecond > _ending;
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}
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public Func<float, float> TimeRelatedCalculation
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{
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get { return _timeRelatedCalculation; }
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set { _timeRelatedCalculation = value; }
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}
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public TimeSpanProvider TimeSpanProvider
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{
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get { return _timeProvider; }
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set { _timeProvider = value; }
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}
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public float Calculate()
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{
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if (_timeProvider.CurrentSecond < _ending)
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{
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return 0;
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}
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return _timeRelatedCalculation(_timeProvider.CurrentSecond - _beginning);
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}
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public void Reset()
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{
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float range = _ending - _beginning;
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_beginning = _timeProvider.CurrentSecond;
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_ending = _beginning + range;
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}
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public TimeFunction Renew(Func<float,float> func,float range)
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{
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return new TimeFunction(_timeProvider,func,range);
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}
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public TimeFunction Renew((Func<float, float> func, float range) funcPair)
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{
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return new TimeFunction(_timeProvider, funcPair.func, funcPair.range);
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}
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public static TimeFunction One
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{
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get => new TimeFunctionOne();
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}
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public static TimeFunction Proportional(TimeSpanProvider time,float begin, float range)
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{
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return new TimeFunction(
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time, (float t) => t + begin, range
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);
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}
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}
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public class TimeFunctionOne : TimeFunction
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{
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internal TimeFunctionOne() : base()
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{
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}
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public new bool IsCompleted
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{
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get => true;
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}
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public new void Reset()
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{
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}
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public new TimeFunction Renew(Func<float, float> func, float range)
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{
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throw new NotSupportedException();
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}
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public new TimeFunction Renew((Func<float, float> func, float range) funcPair)
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{
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throw new NotSupportedException();
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}
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public float Calculate()
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{
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return 1;
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}
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}
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}
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