static void ValidateDiscipline(TraditionalDiscipline discipline)
{
//discipline null
if (discipline == null)
{
throw new ArgumentNullException(nameof(discipline));
}
//Constant C is 0
if (Math.Abs(discipline.ConstantC) < float.Epsilon)
{
throw new ArgumentOutOfRangeException(nameof(discipline.ConstantC), "Invalid value for constant would result in a division by 0.");
}
if (discipline.Type == DisciplineType.Sprint)
{
//Sprint
if (discipline.Measurement == Measurement.Manual && discipline.Overhead == null)
{
throw new ArgumentNullException(nameof(discipline.Overhead), $"{nameof(discipline.Overhead)} must not be null for {nameof(Measurement)} {nameof(Measurement.Manual)}");
}
VerifyDistanceIsNotNull(discipline);
}
else if (discipline.Type == DisciplineType.MiddleDistance)
{
//MiddleDistance
VerifyDistanceIsNotNull(discipline);
}
}
static void VerifyDistanceIsNotNull(TraditionalDiscipline discipline)
{
if (discipline.Distance == null)
{
throw new ArgumentNullException(nameof(discipline.Distance), $"{nameof(discipline.Distance)} must not be null for a {discipline.Type} discipline.");
}
}
/// <summary>
/// Calculates the score based on the given discipline and value.
/// </summary>
/// <param name="discipline">The traditional discipline that was performed.</param>
/// <param name="value">The raw value of the performance achieved.</param>
/// <returns>The score calculated by designated formulas.</returns>
internal static ushort CalculateScore(TraditionalDiscipline discipline, float?value)
{
ValidateDiscipline(discipline);
ushort score = 0;
if (value != null)
{
switch (discipline.Type)
{
case DisciplineType.Sprint:
if (discipline.Measurement == Measurement.Manual)
{
score = CalculateRunningScoreManual((float)value, (ushort)discipline.Distance, (float)discipline.Overhead, discipline.ConstantA, discipline.ConstantC);
}
else if (discipline.Measurement == Measurement.Electronic)
{
score = CalculateRunningScoreElectronic((float)value, (ushort)discipline.Distance, discipline.ConstantA, discipline.ConstantC);
}
break;
case DisciplineType.Jump:
case DisciplineType.Throw:
score = CalculateJumpThrowScore((float)value, discipline.ConstantA, discipline.ConstantC);
break;
case DisciplineType.MiddleDistance:
score = CalculateRunningScoreElectronic((float)value, (ushort)discipline.Distance, discipline.ConstantA, discipline.ConstantC);
break;
}
}
return(score);
}
