/// <summary>
/// Generates a resistance multiplier for <paramref name="resistType"/>.
/// </summary>
/// <param name="resistType">Type of resistance.</param>
/// <returns>Float values (1.0 if no resist) that acts as a multiplier for resistance.</returns>
public IMultiplierProvider ResistanceMultiplier(ResistanceStatType resistType)
{
//This is a simple linear multiplier increase based on resistance value.
//As far as I know this is the default behaviour and can be seen described: http://azurepso.webs.com/psostatistics.htm
//Where tech damage is: Damage x (1 - RES)
//Check the resist container for resist values
IStatProvider <ResistanceStatType> valueProvider = resistanceContainer[resistType];
//If there is no provider then we need to provide a default resist provider
if (valueProvider == null)
{
return(new LinearResistanceMultiplierProvider()); //return default provider
}
//If we have a value we should compute the multiplier from it described by the 1 - (RES / 100) formula
return(new LinearResistanceMultiplierProvider(valueProvider.Value));
}
public static int ToKey(this ResistanceStatType stat)
{
return((int)stat);
}
public static void Resistance_Container_With_200_Resist_Causes_0_And_Not_Negative_Values(ResistanceStatType resist)
{
//arrange
LinearResistanceMultiplierStrategy strat = new LinearResistanceMultiplierStrategy(new ImmutableResistanceStatsContainer(ResistContainerValuesWith200()));
//assert: That no resistances should produce 1.0f multipliers
Assert.AreEqual(0.0f, strat.ResistanceMultiplier(resist).Multiplier);
}
public static void Resistance_Container_With_Hundred_Resist_Causes_All_Zero_Values(ResistanceStatType resist)
{
//arrange
LinearResistanceMultiplierStrategy strat = new LinearResistanceMultiplierStrategy(new ImmutableResistanceStatsContainer(ResistContainerValuesWithHundreds()));
//assert: That no resistances should produce 1.0f multipliers
Assert.AreEqual(0.0f, strat.ResistanceMultiplier(resist).Multiplier);
}
public static void Empty_Resistance_Container_Causes_All_Default_Multipliers_To_Be_Produce(ResistanceStatType resist)
{
//arrange
LinearResistanceMultiplierStrategy strat = new LinearResistanceMultiplierStrategy(new ImmutableResistanceStatsContainer());
//assert: That no resistances should produce 1.0f multipliers
Assert.AreEqual(1.0f, strat.ResistanceMultiplier(resist).Multiplier);
}
