private AttributeValue?GetCapturedAttribute(GameplayEffectSpec spec)
{
if (CaptureAttributeWhen == ECaptureAttributeWhen.OnApplication && CaptureAttributeFrom == ECaptureAttributeFrom.Source)
{
return(spec.SourceCapturedAttribute);
}
switch (CaptureAttributeFrom)
{
case ECaptureAttributeFrom.Source:
spec.Source.AttributeSystem.GetAttributeValue(CaptureAttributeWhich, out var sourceAttributeValue);
return(sourceAttributeValue);
case ECaptureAttributeFrom.Target:
spec.Target.AttributeSystem.GetAttributeValue(CaptureAttributeWhich, out var targetAttributeValue);
return(targetAttributeValue);
default:
return(null);
}
}
/// <summary> /// Function called when the magnitude is calculated, usually after the target has been assigned /// </summary> /// <param name="spec">Gameplay Effect Spec</param> /// <returns></returns> public abstract float?CalculateMagnitude(GameplayEffectSpec spec);
/// <summary> /// Function called when the spec is first initialised (e.g. by the Instigator/Source Ability System) /// </summary> /// <param name="spec">Gameplay Effect Spec</param> public abstract void Initialise(GameplayEffectSpec spec);
public override float?CalculateMagnitude(GameplayEffectSpec spec)
{
return(ScalingFunction.Evaluate(GetCapturedAttribute(spec).GetValueOrDefault().CurrentValue));
}
public override void Initialise(GameplayEffectSpec spec)
{
spec.Source.AttributeSystem.GetAttributeValue(CaptureAttributeWhich, out var sourceAttributeValue);
spec.SourceCapturedAttribute = sourceAttributeValue;
}
