public void AddModifier(Attribute <T> attribute, AttributeCondition <T> modifier = null)
{
if (!ModApplicationCanBeAccepted(attribute, modifier))
{
return;
}
Modifiers.Add(attribute);
OnAttributeModAdd?.Invoke(attribute);
}
/// Checks whether the mod can be applied to the target entity
public bool ModApplicationCanBeAccepted(Attribute <T> attribute, AttributeCondition <T> modifier = null)
{
if (modifier == null)
{
modifier = attribute.TargetAttributeModifier.Find(item => item.TargetAttributeID.Equals(Config.ID));
}
if (modifier != null)
{
Attribute <T> currentAttribute = null;
for (int i = 0; i < modifier.ModApplicationConditions.Count; i++)
{
currentAttribute = Parent.GetAttributeByID(modifier.ModApplicationConditions[i].AttributeName);
switch (modifier.ModApplicationConditions[i].Operator)
{
case AttributeModOperator.Equals:
if (!(currentAttribute.Value == modifier.ModApplicationConditions[i].Value))
{
return(false);
}
break;
case AttributeModOperator.Greater:
if (!(currentAttribute.Value > modifier.ModApplicationConditions[i].Value))
{
return(false);
}
break;
case AttributeModOperator.Less:
if (!(currentAttribute.Value < modifier.ModApplicationConditions[i].Value))
{
return(false);
}
break;
case AttributeModOperator.GreaterOrEquals:
if (!(currentAttribute.Value >= modifier.ModApplicationConditions[i].Value))
{
return(false);
}
break;
case AttributeModOperator.LessOrEquals:
if (!(currentAttribute.Value <= modifier.ModApplicationConditions[i].Value))
{
return(false);
}
break;
case AttributeModOperator.NotEquals:
if (!(currentAttribute.Value != modifier.ModApplicationConditions[i].Value))
{
return(false);
}
break;
case AttributeModOperator.ContainsFlag:
if (!FlagUtil.Has(currentAttribute.Value, modifier.ModApplicationConditions[i].Value))
{
return(false);
}
break;
case AttributeModOperator.NotContainsFlag:
if (FlagUtil.Has(currentAttribute.Value, modifier.ModApplicationConditions[i].Value))
{
return(false);
}
break;
}
}
return(true);
}
return(false);
}
