Initial setup for testing AI performance, random fixes

PkmnLib.Static/Libraries/TypeLibrary.cs

@@ -69,9 +69,9 @@ public class TypeLibrary : IReadOnlyTypeLibrary
     public float GetSingleEffectiveness(TypeIdentifier attacking, TypeIdentifier defending)
     {
         if (attacking.Value < 1 || attacking.Value > _effectiveness.Count)
-            throw new ArgumentOutOfRangeException(nameof(attacking));
+            return 1;
         if (defending.Value < 1 || defending.Value > _effectiveness.Count)
-            throw new ArgumentOutOfRangeException(nameof(defending));
+            return 1;
         return _effectiveness[attacking.Value - 1][defending.Value - 1];
     }
 

PkmnLib.Static/StatisticSet.cs

@@ -65,7 +65,7 @@ public record ImmutableStatisticSet<T> where T : struct
     /// <summary>
     /// Gets a statistic from the set.
     /// </summary>
-    public T GetStatistic(Statistic stat)
+    public virtual T GetStatistic(Statistic stat)
     {
         return stat switch
         {
@@ -75,7 +75,7 @@ public record ImmutableStatisticSet<T> where T : struct
             Statistic.SpecialAttack => SpecialAttack,
             Statistic.SpecialDefense => SpecialDefense,
             Statistic.Speed => Speed,
-            _ => throw new ArgumentException("Invalid statistic."),
+            _ => throw new ArgumentException($"Invalid statistic {stat}"),
         };
     }
 }
@@ -308,7 +308,7 @@ public abstract record ClampedStatisticSet<T> : StatisticSet<T> where T : struct
         var current = GetStatistic(stat);
         var newValue = Subtract(current, value);
         if (newValue.CompareTo(Min) < 0)
-            value = Subtract(current, Min);
+            value = Add(Min, current);
         if (value.CompareTo(default) == 0)
             return false;
         return base.DecreaseStatistic(stat, value);
@@ -400,6 +400,23 @@ public record StatBoostStatisticSet : ClampedStatisticSet<sbyte>
         yield return (Statistic.Accuracy, Accuracy);
     }
 
+    /// <inheritdoc />
+    public override sbyte GetStatistic(Statistic stat)
+    {
+        return stat switch
+        {
+            Statistic.Hp => Hp,
+            Statistic.Attack => Attack,
+            Statistic.Defense => Defense,
+            Statistic.SpecialAttack => SpecialAttack,
+            Statistic.SpecialDefense => SpecialDefense,
+            Statistic.Speed => Speed,
+            Statistic.Evasion => Evasion,
+            Statistic.Accuracy => Accuracy,
+            _ => throw new ArgumentException($"Invalid statistic {stat}"),
+        };
+    }
+
     /// <summary>
     /// Resets all statistics to 0.
     /// </summary>