Add basic classes

.gitignore

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pflib-net.Tests/characters/PlayerCharacterTest.cs

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+using System.Collections.Generic;
+using NUnit.Framework;
+using pflib_net.characters.internals.characters;
+using pflib_net.characters.internals.characters.internals.proficiencies;
+
+namespace pflib_net.characters.internals.Tests.characters;
+
+[TestFixture]
+[TestOf(typeof(PlayerCharacter))]
+public class PlayerCharacterTest
+{
+
+    [Test]
+    public void DamageReducesHp()
+    {
+        var stats = new Stats(0, 0, 0, 0, 0, 0);
+        var armorValues = new Dictionary<ProficiencyTypes, ProficiencyValues>
+        {
+            { ProficiencyTypes.Unarmored, ProficiencyValues.Expert },
+            { ProficiencyTypes.LightArmor, ProficiencyValues.None },
+            { ProficiencyTypes.MediumArmor, ProficiencyValues.None },
+            { ProficiencyTypes.HeavyArmor, ProficiencyValues.None }
+        };
+        var armorProficiency = new ArmorProficiency(armorValues);
+        var creature = new PlayerCharacter(50, stats, 5, armorProficiency);
+        creature.ResolveAttack(20, 20);
+        Assert.That(creature.GetHp(), Is.LessThan(50));
+    }
+    
+    [Test]
+    public void AttackFailsOnMiss()
+    {
+        var stats = new Stats(0, 0, 0, 0, 0, 0);
+        var armorValues = new Dictionary<ProficiencyTypes, ProficiencyValues>
+        {
+            { ProficiencyTypes.Unarmored, ProficiencyValues.Expert },
+            { ProficiencyTypes.LightArmor, ProficiencyValues.None },
+            { ProficiencyTypes.MediumArmor, ProficiencyValues.None },
+            { ProficiencyTypes.HeavyArmor, ProficiencyValues.None }
+        };
+        var armorProficiency = new ArmorProficiency(armorValues);
+        var creature = new PlayerCharacter(50, stats, 5, armorProficiency); 
+        creature.ResolveAttack(0, 50);
+        Assert.That(creature.GetHp(), Is.EqualTo(50));
+    }
+}

pflib-net.Tests/pflib-net.Tests.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net8.0</TargetFrameworks>
+    <RootNamespace>pflib_net.Tests</RootNamespace>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="NUnit" Version="4.1.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\pflib-net\pflib-net.csproj" />
+  </ItemGroup>
+  
+</Project>

pflib-net/characters/ICharacter.cs

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+namespace pflib_net.characters.internals.characters;
+
+public interface ICharacter
+{
+    /// <summary>
+    /// Resolve an attack against the character's AC and deal damage appropriately
+    /// </summary>
+    /// <param name="roll"></param>
+    /// <param name="damage"></param>
+    public void ResolveAttack(int roll, int damage);
+
+    /// <summary>
+    /// Return the HP of the character
+    /// </summary>
+    /// <returns></returns>
+    public int GetHp();
+}

pflib-net/characters/PlayerCharacter.cs

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+using pflib_net.characters.internals.characters.internals.proficiencies;
+
+namespace pflib_net.characters.internals.characters;
+
+public class PlayerCharacter(int hp, Stats stats, int level, ArmorProficiency armorProficiency)
+    : ICharacter
+{
+    private int Hp { get; set; } = hp;
+    private Stats Stats { get; set; } = stats;
+    private int Level { get; set; } = level;
+    private ArmorProficiency ArmorProficiency { get; set; } = armorProficiency;
+    private HashSet<ICondition> Conditions { get; set; } = [];
+    
+    public void ResolveAttack(int roll, int damage)
+    {
+        if (roll < GetAc()) return;
+        Hp -= damage;
+    }
+
+    private int GetAc()
+    {
+        return 10 + Stats.GetDexterity() + ArmorProficiency.GetValue(ProficiencyTypes.Unarmored, Level);
+    }
+
+    public int GetHp()
+    {
+        return Hp;
+    }
+}

pflib-net/characters/internals/Stats.cs

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+namespace pflib_net.characters.internals;
+
+public class Stats
+{
+    private int Strength { get; set; }
+
+    private int Dexterity { get; set; }
+
+    private int Constitution { get; set; }
+
+    private int Intelligence { get; set; }
+    private int Wisdom { get; set; }
+    private int Charisma { get; set; }
+    
+    public Stats(int strength, int dexterity, int constitution, int intelligence, int wisdom, int charisma)
+    {
+        Strength = strength;
+        Dexterity = dexterity;
+        Constitution = constitution;
+        Intelligence = intelligence;
+        Wisdom = wisdom;
+        Charisma = charisma;
+    }
+
+    public int GetStrength()
+    {
+        return Strength;
+    }
+
+    public int GetDexterity()
+    {
+        return Dexterity;
+    }
+}

pflib-net/characters/internals/proficiencies/ArmorProficiency.cs

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+namespace pflib_net.characters.internals.characters.internals.proficiencies;
+
+public class ArmorProficiency(Dictionary<ProficiencyTypes, ProficiencyValues> values) : IProficiency
+{
+    private Dictionary<ProficiencyTypes, ProficiencyValues> Values { get; set; } = values;
+
+    public int GetValue(ProficiencyTypes type, int level)
+    {
+        if (Values[type].Equals(ProficiencyValues.None))
+        {
+            return 0;
+        }
+        else
+        {
+            return level + (int) Values[type];
+        }
+    }
+}

pflib-net/characters/internals/proficiencies/IProficiency.cs

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+namespace pflib_net.characters.internals.characters.internals.proficiencies;
+
+public interface IProficiency
+{
+    public int GetValue(ProficiencyTypes type, int level);
+}

pflib-net/characters/internals/proficiencies/ProficiencyTypes.cs

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+namespace pflib_net.characters.internals.characters.internals.proficiencies;
+
+public enum ProficiencyTypes
+{
+    Unarmored,
+    LightArmor,
+    MediumArmor,
+    HeavyArmor,
+    
+    Unarmed,
+    SimpleWeapon,
+    MartialWeapon,
+    AdvancedWeapon,
+    
+    SkillAcrobatics,
+    SkillArcana,
+    SkillAthletics,
+    SkillCrafting,
+    SkillDeception,
+    SkillDiplomacy,
+    SkillIntimidation,
+    SkillMedicine,
+    SkillNature,
+    SkillOccultism,
+    SkillPerformance,
+    SkillReligion,
+    SkillSociety,
+    SkillStealth,
+    SkillSurvival,
+    SkillThievery,
+    
+    LoreBardic,
+    LoreLoremaster,
+    LoreOther
+}

pflib-net/characters/internals/proficiencies/ProficiencyValues.cs

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+namespace pflib_net.characters.internals.characters.internals.proficiencies;
+
+public enum ProficiencyValues: ushort
+{
+    None = 0,
+    Trainer = 2,
+    Expert = 4,
+    Master = 6,
+    Legendary = 8
+}

pflib-net/conditions/ICondition.cs

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+namespace pflib_net.characters.internals;
+
+public interface ICondition
+{
+    
+}

pflib-net/pflib-net.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <RootNamespace>pflib_net</RootNamespace>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>