/// <inheritdoc cref="AbstractUpdateAwareDecorator.OnAttached" />
/// <inheritdoc cref="IDecorator.OnAttached" />
public override void OnAttached(IDecoratable decoratable)
{
base.OnAttached(decoratable);
_currentPhase = ADSRPhase.Attack;
_currentPhaseValue = Attack;
_repetitionCount = 0;
_currentValue = 0;
}
/// <summary>
/// Resets the effect.
/// </summary>
public override void OnAttach(IBrush brush)
{
base.OnAttach(brush);
_currentPhase = ADSRPhase.Attack;
_currentPhaseValue = Attack;
_repetitionCount = 0;
brush.Opacity = 0f;
}
public override void Update(float deltaTime)
{
_currentPhaseValue -= deltaTime;
// Using ifs instead of a switch allows to skip phases with time 0.
if (_currentPhase == ADSRPhase.Attack)
if (_currentPhaseValue > 0f)
EffectBrush.Opacity = Math.Min(1f, (Attack - _currentPhaseValue) / Attack) * AttackValue;
else
{
_currentPhaseValue = Decay;
_currentPhase = ADSRPhase.Decay;
}
if (_currentPhase == ADSRPhase.Decay)
if (_currentPhaseValue > 0f)
EffectBrush.Opacity = SustainValue + (Math.Min(1f, _currentPhaseValue / Decay) * (AttackValue - SustainValue));
else
{
_currentPhaseValue = Sustain;
_currentPhase = ADSRPhase.Sustain;
}
if (_currentPhase == ADSRPhase.Sustain)
if (_currentPhaseValue > 0f)
EffectBrush.Opacity = SustainValue;
else
{
_currentPhaseValue = Release;
_currentPhase = ADSRPhase.Release;
}
if (_currentPhase == ADSRPhase.Release)
if (_currentPhaseValue > 0f)
EffectBrush.Opacity = Math.Min(1f, _currentPhaseValue / Release) * SustainValue;
else
{
_currentPhaseValue = Interval;
_currentPhase = ADSRPhase.Pause;
}
if (_currentPhase == ADSRPhase.Pause)
if (_currentPhaseValue > 0f)
EffectBrush.Opacity = 0f;
else
{
if (++_repetitionCount >= Repetitions && Repetitions > 0)
IsDone = true;
_currentPhaseValue = Attack;
_currentPhase = ADSRPhase.Attack;
}
}
/// <inheritdoc />
protected override void Update(double deltaTime)
{
_currentPhaseValue -= deltaTime;
// Using ifs instead of a switch allows to skip phases with time 0.
// ReSharper disable InvertIf
if (_currentPhase == ADSRPhase.Attack)
{
if (_currentPhaseValue > 0)
{
_currentValue = PauseValue + (Math.Min(1, (Attack - _currentPhaseValue) / Attack) * (AttackValue - PauseValue));
}
else
{
_currentPhaseValue = Decay;
_currentPhase = ADSRPhase.Decay;
}
}
if (_currentPhase == ADSRPhase.Decay)
{
if (_currentPhaseValue > 0)
{
_currentValue = SustainValue + (Math.Min(1, _currentPhaseValue / Decay) * (AttackValue - SustainValue));
}
else
{
_currentPhaseValue = Sustain;
_currentPhase = ADSRPhase.Sustain;
}
}
if (_currentPhase == ADSRPhase.Sustain)
{
if (_currentPhaseValue > 0)
{
_currentValue = SustainValue;
}
else
{
_currentPhaseValue = Release;
_currentPhase = ADSRPhase.Release;
}
}
if (_currentPhase == ADSRPhase.Release)
{
if (_currentPhaseValue > 0)
{
_currentValue = PauseValue + (Math.Min(1, _currentPhaseValue / Release) * (SustainValue - PauseValue));
}
else
{
_currentPhaseValue = Interval;
_currentPhase = ADSRPhase.Pause;
}
}
if (_currentPhase == ADSRPhase.Pause)
{
if (_currentPhaseValue > 0)
{
_currentValue = PauseValue;
}
else
{
if ((++_repetitionCount >= Repetitions) && (Repetitions > 0))
{
Detach <IBrush, FlashDecorator>();
}
_currentPhaseValue = Attack;
_currentPhase = ADSRPhase.Attack;
}
}
// ReSharper restore InvertIf
}
public override void OnAttach()
{
base.OnAttach();
_currentPhase = ADSRPhase.Attack;
_currentPhaseValue = Attack;
_repetitionCount = 0;
EffectBrush.Opacity = 0f;
}
/// <summary>
/// Updates the effect.
/// </summary>
/// <param name="deltaTime">The elapsed time (in seconds) since the last update.</param>
public override void Update(float deltaTime)
{
_currentPhaseValue -= deltaTime;
// Using ifs instead of a switch allows to skip phases with time 0.
// ReSharper disable InvertIf
if (_currentPhase == ADSRPhase.Attack)
{
if (_currentPhaseValue > 0f)
{
Brush.Opacity = Math.Min(1f, (Attack - _currentPhaseValue) / Attack) * AttackValue;
}
else
{
_currentPhaseValue = Decay;
_currentPhase = ADSRPhase.Decay;
}
}
if (_currentPhase == ADSRPhase.Decay)
{
if (_currentPhaseValue > 0f)
{
Brush.Opacity = SustainValue + (Math.Min(1f, _currentPhaseValue / Decay) * (AttackValue - SustainValue));
}
else
{
_currentPhaseValue = Sustain;
_currentPhase = ADSRPhase.Sustain;
}
}
if (_currentPhase == ADSRPhase.Sustain)
{
if (_currentPhaseValue > 0f)
{
Brush.Opacity = SustainValue;
}
else
{
_currentPhaseValue = Release;
_currentPhase = ADSRPhase.Release;
}
}
if (_currentPhase == ADSRPhase.Release)
{
if (_currentPhaseValue > 0f)
{
Brush.Opacity = Math.Min(1f, _currentPhaseValue / Release) * SustainValue;
}
else
{
_currentPhaseValue = Interval;
_currentPhase = ADSRPhase.Pause;
}
}
if (_currentPhase == ADSRPhase.Pause)
{
if (_currentPhaseValue > 0f)
{
Brush.Opacity = 0f;
}
else
{
if (++_repetitionCount >= Repetitions && Repetitions > 0)
{
IsDone = true;
}
_currentPhaseValue = Attack;
_currentPhase = ADSRPhase.Attack;
}
}
// ReSharper restore InvertIf
}
