using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

​

    static void Main(string[] args)

    {

        List<int> diceRolls = new List<int>();

        // Edit in the desired dice rolls

        diceRolls.Add(6);

        diceRolls.Add(6);

        diceRolls.Add(4);

        // Edit in the desired damage modifier (STR, DEX, CHA)

        int baseDamage = 3;

        // Hit Run at the top edge of the page to see the average damage dealt with Savage Attacker 

        CalculateSavageAttackerDamage(diceRolls, baseDamage);

    }

    private static void CalculateSavageAttackerDamage(List<int> diceRolls, int baseDamage) 

    {

        float totalDamage = 0f;

        Random rnd = new Random();

        int iterations = 100000;

​

        string diceRollCountText = GetDiceRollText(diceRolls);

        Console.WriteLine($"Attacking with {diceRollCountText} + {baseDamage}...");

        for (int i = 0; i < iterations; i++)

        {

            totalDamage += baseDamage;

            foreach (int diceRoll in diceRolls)

            {

                totalDamage += rnd.Next(1, diceRoll + 1);

            }

        }

​

        float averageDamage = totalDamage / iterations;

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        Console.WriteLine($"Average damage was {averageDamage.ToString("#.##")})");

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        totalDamage = 0f;

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        for (int i = 0; i < iterations; i++)

        {

            totalDamage += baseDamage;

            foreach (int diceRoll in diceRolls)

            {

                int firstRoll = rnd.Next(1, diceRoll + 1);

                int secondRoll = rnd.Next(1, diceRoll + 1);

                int highRoll = firstRoll > secondRoll ? firstRoll : secondRoll;

                totalDamage += highRoll;

            }

        }

​

        float savageAverageDamage = totalDamage / iterations;

        float percentualDamageIncrease = (1 - averageDamage / savageAverageDamage) * 100f;

​

        Console.WriteLine($"With Savage Attacker, average damage was {savageAverageDamage.ToString("#.##")} (increase of +{percentualDamageIncrease.ToString("#.##")}%)");

    }

​

    private static string GetDiceRollText(List<int> diceRolls)

    {

        string diceRollCountText = string.Empty;

        bool firstLine = true;

​

        HashSet<int> usedDiceRolls = new();

        foreach (int diceRoll in diceRolls)

        {

            if (usedDiceRolls.Contains(diceRoll)) { continue; }

            usedDiceRolls.Add(diceRoll);

            int diceRollCount = diceRolls.Where(d => d == diceRoll).Count();

            if (diceRollCount > 1)

            {

                diceRollCountText += diceRollCount.ToString();

            }

            if (!firstLine)

            {

                diceRollCountText += ", ";

            }

            firstLine = false;

            diceRollCountText += $"d{diceRoll}";

        }

        return diceRollCountText;

    }

}