Serialization of Pokemon, general fixes

PkmnLib.Static/StatisticSet.cs

@@ -1,3 +1,4 @@
+using System.Collections;
 using System.Diagnostics.CodeAnalysis;
 
 namespace PkmnLib.Static;
@@ -49,6 +50,16 @@ public record ImmutableStatisticSet<T>
         SpecialDefense = specialDefense;
         Speed = speed;
     }
+    
+    public ImmutableStatisticSet(ImmutableStatisticSet<T> set)
+    {
+        Hp = set.Hp;
+        Attack = set.Attack;
+        Defense = set.Defense;
+        SpecialAttack = set.SpecialAttack;
+        SpecialDefense = set.SpecialDefense;
+        Speed = set.Speed;
+    }
 
     /// <summary>
     /// Gets a statistic from the set.
@@ -72,7 +83,7 @@ public record ImmutableStatisticSet<T>
 /// A set of statistics that can be changed.
 /// </summary>
 /// <typeparam name="T"></typeparam>
-public record StatisticSet<T> : ImmutableStatisticSet<T>
+public record StatisticSet<T> : ImmutableStatisticSet<T>, IEnumerable<T>
     where T : struct
 {
     /// <inheritdoc cref="StatisticSet{T}"/>
@@ -85,6 +96,10 @@ public record StatisticSet<T> : ImmutableStatisticSet<T>
         defense, specialAttack, specialDefense, speed)
     {
     }
+    
+    public StatisticSet(StatisticSet<T> set) : base(set)
+    {
+    }
 
     /// <summary>
     /// Helper function to add two numerics together.
@@ -189,6 +204,23 @@ public record StatisticSet<T> : ImmutableStatisticSet<T>
 
         return true;
     }
+
+    /// <inheritdoc />
+    public IEnumerator<T> GetEnumerator()
+    {
+        yield return Hp;
+        yield return Attack;
+        yield return Defense;
+        yield return SpecialAttack;
+        yield return SpecialDefense;
+        yield return Speed;
+    }
+
+    /// <inheritdoc />
+    IEnumerator IEnumerable.GetEnumerator()
+    {
+        return GetEnumerator();
+    }
 }
 
 /// <summary>
@@ -211,6 +243,10 @@ public abstract record ClampedStatisticSet<T> : StatisticSet<T>
         SpecialDefense = Clamp(SpecialDefense, Min, Max);
         Speed = Clamp(Speed, Min, Max);
     }
+    
+    protected ClampedStatisticSet(ClampedStatisticSet<T> set) : base(set)
+    {
+    }
 
     private static T Clamp(T value, T min, T max)
     {
@@ -304,6 +340,10 @@ public record IndividualValueStatisticSet : ClampedStatisticSet<byte>
         byte speed) : base(hp, attack, defense, specialAttack, specialDefense, speed)
     {
     }
+    
+    public IndividualValueStatisticSet(IndividualValueStatisticSet ivs) : base(ivs)
+    {
+    }
 }
 
 /// <summary>
@@ -327,4 +367,8 @@ public record EffortValueStatisticSet : ClampedStatisticSet<byte>
         byte speed) : base(hp, attack, defense, specialAttack, specialDefense, speed)
     {
     }
+    
+    public EffortValueStatisticSet(EffortValueStatisticSet evs) : base(evs)
+    {
+    }
 }

PkmnLib.Static/Utils/StringKey.cs

@@ -26,7 +26,10 @@ public readonly record struct StringKey
     /// <summary>
     /// Converts a <see cref="string"/> to a <see cref="StringKey"/>.
     /// </summary>
-    public static implicit operator StringKey(string key) => new(key);
+    public static implicit operator StringKey(string key)
+    {
+        return string.IsNullOrWhiteSpace(key) ? default : new StringKey(key);
+    }
 
     /// <inheritdoc cref="string.ToString()"/>
     public override string ToString() => _key.ToLowerInvariant();