/// <summary>
/// Adds or updates the mutation going to the creature with the given id with the given chance.
/// </summary>
/// <param name="id">The id to add or update.</param>
/// <param name="chance">The chance this creature will produce a creature with the given id.</param>
public void AddMutation(int id, double chance)
{
if (MutationChances.ContainsKey(id))
{
MutationChances[id] = chance;
}
else
{
MutationChances.Add(id, chance);
}
}
public static bool DoMutation(this Random rand, MutationType type)
{
return(rand.NextDouble() <= MutationChances.GetChanceFor(type));
}
/// <summary>
/// Gets a random number used to determine if the creature mutates or replicates perfectly.
/// </summary>
/// <returns>The roll for mutation.</returns>
private double GetRollForMutation()
{
var maxValue = MutationChances.Sum(item => item.Value) + ReplicationChance;
return(RandomGenerator.NextDouble() * maxValue);
}
