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Diffstat (limited to 'DSALib/Auxiliary/Dice.cs')
-rw-r--r-- | DSALib/Auxiliary/Dice.cs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/DSALib/Auxiliary/Dice.cs b/DSALib/Auxiliary/Dice.cs new file mode 100644 index 0000000..3dd6562 --- /dev/null +++ b/DSALib/Auxiliary/Dice.cs @@ -0,0 +1,43 @@ +using System; +using System.Linq; + +namespace DSACore.Auxiliary +{ + public static class Dice // roll it! + { + private static readonly Random Rnd = new Random(); + + public static int Roll(int d = 20) + { + return Rnd.Next(d) + 1; + } + + public static int Roll(string input) + { + var strings = input.ToLower().Split(new[] {'w', 'd'}, 2, StringSplitOptions.RemoveEmptyEntries).ToList(); + var count = Convert.ToInt32(strings[0]); + var d = Convert.ToInt32(strings[0]); + + if (strings.Count != 2) + throw new ArgumentException($"{input}: erfüllt nicht die Formatvogaben( Anzahl d Augenzahl)"); + + return Roll(count, d); + } + + public static int Roll(int count, int d) + { + if (d <= 0) return 0; + + var sum = 0; + for (var i = 0; i < Math.Abs(count); i++) + { + var roll = Roll(d); + sum += roll; + } + + sum *= Math.Abs(count) / count; + + return sum; + } + } +}
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