/// <summary>
/// Creates elements by a power up defintion.
/// </summary>
/// <param name="powerUpDef">The power up definition.</param>
/// <param name="attributeHolder">The attribute holder.</param>
/// <returns>The elements which represent the powerup.</returns>
public static IEnumerable <PowerUpWrapper> CreateByPowerUpDefintion(PowerUpDefinition powerUpDef, AttributeSystem attributeHolder)
{
if (powerUpDef.Boost.ConstantValue != null)
{
yield return(new PowerUpWrapper(powerUpDef.Boost.ConstantValue, powerUpDef.TargetAttribute, attributeHolder));
}
if (powerUpDef.Boost.RelatedValues != null)
{
foreach (var relationship in powerUpDef.Boost.RelatedValues)
{
yield return(new PowerUpWrapper(attributeHolder.CreateRelatedAttribute(relationship, attributeHolder), powerUpDef.TargetAttribute, attributeHolder));
}
}
}
/// <summary>
/// Creates elements by a <see cref="PowerUpDefinition"/>.
/// </summary>
/// <param name="powerUpDef">The power up definition.</param>
/// <param name="attributeHolder">The attribute holder.</param>
/// <returns>The elements which represent the power-up.</returns>
public static IEnumerable <PowerUpWrapper> CreateByPowerUpDefinition(PowerUpDefinition powerUpDef, AttributeSystem attributeHolder)
{
if (powerUpDef.Boost?.ConstantValue != null)
{
yield return(new PowerUpWrapper(
powerUpDef.Boost.ConstantValue,
powerUpDef.TargetAttribute ?? throw Error.NotInitializedProperty(powerUpDef, nameof(PowerUpDefinition.TargetAttribute)),
attributeHolder));
}
if (powerUpDef.Boost?.RelatedValues != null)
{
foreach (var relationship in powerUpDef.Boost.RelatedValues)
{
yield return(new PowerUpWrapper(
attributeHolder.CreateRelatedAttribute(relationship, attributeHolder),
powerUpDef.TargetAttribute ?? throw Error.NotInitializedProperty(powerUpDef, nameof(PowerUpDefinition.TargetAttribute)),
attributeHolder));
}
}
}