.editorconfig

@@ -0,0 +1,31 @@
+[*]
+charset = utf-8
+end_of_line = lf
+trim_trailing_whitespace = false
+insert_final_newline = false
+indent_style = space
+tab_width = 4
+
+# Microsoft .NET properties
+indent_size = 4
+csharp_new_line_before_members_in_object_initializers = false
+csharp_preferred_modifier_order = public, private, protected, internal, file, new, static, abstract, virtual, sealed, readonly, override, extern, unsafe, volatile, async, required:suggestion
+csharp_style_var_elsewhere = true:suggestion
+csharp_style_var_for_built_in_types = true:suggestion
+csharp_style_var_when_type_is_apparent = true:suggestion
+dotnet_naming_rule.unity_serialized_field_rule.severity = warning
+dotnet_naming_rule.unity_serialized_field_rule.style = lower_camel_case_style
+dotnet_naming_rule.unity_serialized_field_rule.symbols = unity_serialized_field_symbols
+dotnet_naming_style.lower_camel_case_style.capitalization = camel_case
+dotnet_naming_symbols.unity_serialized_field_symbols.applicable_accessibilities = *
+dotnet_naming_symbols.unity_serialized_field_symbols.applicable_kinds =
+dotnet_style_parentheses_in_arithmetic_binary_operators = never_if_unnecessary:none
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:none
+dotnet_style_parentheses_in_relational_binary_operators = never_if_unnecessary:none
+dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
+dotnet_style_predefined_type_for_member_access = true:suggestion
+dotnet_style_qualification_for_event = false:suggestion
+dotnet_style_qualification_for_field = false:suggestion
+dotnet_style_qualification_for_method = false:suggestion
+dotnet_style_qualification_for_property = false:suggestion
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:suggestion

pflib-net.Tests/dice/DiceTest.cs

@@ -0,0 +1,58 @@
+using System;
+using NUnit.Framework;
+using pflib_net.dice;
+
+namespace pflib_net.Tests;
+
+[TestFixture]
+[TestOf(typeof(Dice))]
+public class DiceTest
+{
+
+    [Test]
+    [Repeat(100)]
+    public void D20RollProducesValueBetween1And20()
+    {
+        var die = new Dice(20);
+        Assert.That(die.GetValue(), Is.InRange(1, 20));
+    }
+
+    [Test]
+    [TestCase(10)]
+    [TestCase(-10)]
+    public void RollAddsValuesCorrectly(int value)
+    {
+        var die = new Dice(4, add: value);
+        Assert.That(die.GetValue(), Is.InRange(1 + value, 4 + value));
+    }
+
+    [Test]
+    [Repeat(100)]
+    public void RollMultipleDiceHasCorrectAmountOfDice()
+    {
+        var dice = new Dice(4, 20);
+        Assert.That(dice.GetValue(), Is.InRange(20, 4 * 20));
+    }
+
+    [Test]
+    public void KeepHighestHasCorrectNumberOfDice()
+    {
+        var dice = new Dice(1, 40, 20);
+        Assert.That(dice.GetValue(), Is.EqualTo(20));
+    }
+
+    [Test]
+    public void KeepLowestHasCorrectNumberOfDice()
+    {
+        var dice = new Dice(1, 40, keepLowest: 20);
+        Assert.That(dice.GetValue(), Is.EqualTo(20));
+    }
+
+    [Test]
+    [TestCase(1, 1)]
+    public void CannotSetKeepHighestAndKeepLowest(int high, int low)
+    {
+        var e = Assert.Throws<InvalidOperationException>(
+            () => new Dice(1, 40, high, low));
+    }
+}

pflib-net/dice/Dice.cs

@@ -0,0 +1,57 @@
+namespace pflib_net.dice;
+
+public struct Dice
+{
+    private int Count { get; set; }
+    private int Size { get; set; }
+    private int KeepHighest { get; set; }
+    private int KeepLowest { get; set; }
+    private int Add { get; set; }
+
+    public Dice(int size, int count = 1, int keepHighest = 0, int keepLowest = 0, int add = 0)
+    {
+        if (keepHighest > 0 && keepLowest > 0)
+        {
+            throw new InvalidOperationException("Cannot set keepHighest and keepLowest at the same time");
+        }
+        
+        Count = count;
+        Size = size;
+        KeepHighest = keepHighest;
+        KeepLowest = keepLowest;
+        Add = add;
+    }
+
+    public int GetValue()
+    {
+        var random = new Random();
+        var rolls = new List<int>();
+        for (var i = 0; i < Count; i++)
+        {
+            rolls.Add(random.Next(Size) + 1);
+        }
+        rolls.Sort();
+
+        if (KeepHighest > 0)
+        {
+            var repeats = Count - KeepHighest;
+            for (var i = 0; i < repeats; i++)
+            {
+                Console.WriteLine("Removing max");
+                rolls.Remove(rolls.Max());
+            }
+        }
+
+        if (KeepLowest > 0)
+        {
+            var repeats = Count - KeepLowest;
+            
+            for (var i = 0; i < repeats; i++)
+            {
+                Console.WriteLine("Removing min");
+                rolls.Remove(rolls.Min());
+            }
+        }
+        return rolls.Sum() + Add;
+    }
+}

pflib-net/pflib-net.csproj

@@ -5,10 +5,7 @@
         <RootNamespace>pflib_net</RootNamespace>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
+        <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     </PropertyGroup>
 
-    <ItemGroup>
-      <Folder Include="conditions\" />
-    </ItemGroup>
-
 </Project>