[Enhancement] Add the possibility to generate a randomly selected value based on the specified probabilities

[lpeyr]

Enhancement

Add the possibility to generate a randomly selected value based on the specified probabilities.

Other informations

using System;
using System.Collections.Generic;

public static class RandomValueGenerator
{
    public static T GetRandomValue<T>(Dictionary<T, double> probabilities)
    {
        double totalProbability = 0.0;
        foreach (double probability in probabilities.Values)
        {
            totalProbability += probability;
        }

        if (totalProbability != 1.0)
        {
            throw new ArgumentException("The sum of probabilities must be 1.");
        }

        double randomValue = new Random().NextDouble();
        double cumulativeProbability = 0.0;
        foreach (T value in probabilities.Keys)
        {
            cumulativeProbability += probabilities[value];
            if (randomValue < cumulativeProbability)
            {
                return value;
            }
        }

        throw new Exception("An unexpected error occurred while selecting a random value.");
    }
}