More abilities, implemented support for form inheritance

PkmnLib.Dynamic/Libraries/DataLoaders/Models/SerializedSpecies.cs

@@ -1,3 +1,4 @@
+using System.Diagnostics.CodeAnalysis;
 using System.Text.Json;
 using System.Text.Json.Nodes;
 using System.Text.Json.Serialization;
@@ -111,11 +112,40 @@ public class SerializedForm
     /// </summary>
     public bool IsBattleOnly { get; set; }
 
+    public string? InheritFrom { get; set; }
+
     /// <summary>
     /// Additional data that is not part of the standard form data.
     /// </summary>
     [JsonExtensionData]
     public Dictionary<string, JsonElement>? ExtensionData { get; set; }
+
+    [SuppressMessage("ReSharper", "ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract"),
+     SuppressMessage("ReSharper", "NullCoalescingConditionIsAlwaysNotNullAccordingToAPIContract")]
+    internal void MakeInheritFrom(SerializedForm other)
+    {
+        Abilities ??= other.Abilities.ToArray();
+        HiddenAbilities ??= other.HiddenAbilities.ToArray();
+        BaseStats ??= other.BaseStats.Copy();
+        EVReward ??= other.EVReward.Copy();
+        Types ??= other.Types.ToArray();
+        if (Height == 0)
+            Height = other.Height;
+        if (Weight == 0)
+            Weight = other.Weight;
+        if (BaseExp == 0)
+            BaseExp = other.BaseExp;
+        Moves ??= new SerializedMoves();
+        if (Moves.LevelMoves == null || Moves.LevelMoves.Length == 0)
+            Moves.LevelMoves = other.Moves.LevelMoves?.ToArray();
+        if (Moves.EggMoves == null || Moves.EggMoves.Length == 0)
+            Moves.EggMoves = other.Moves.EggMoves?.ToArray();
+        if (Moves.TutorMoves == null || Moves.TutorMoves.Length == 0)
+            Moves.TutorMoves = other.Moves.TutorMoves?.ToArray();
+        if (Moves.Machine == null || Moves.Machine.Length == 0)
+            Moves.Machine = other.Moves.Machine?.ToArray();
+        Flags ??= other.Flags.ToArray();
+    }
 }
 
 /// <summary>
@@ -159,6 +189,17 @@ public record SerializedStats
 
     /// <inheritdoc cref="PkmnLib.Static.ImmutableStatisticSet{T}.Speed"/>
     public ushort Speed { get; set; }
+
+    public SerializedStats Copy() =>
+        new()
+        {
+            Hp = Hp,
+            Attack = Attack,
+            Defense = Defense,
+            SpecialAttack = SpecialAttack,
+            SpecialDefense = SpecialDefense,
+            Speed = Speed,
+        };
 }
 
 /// <summary>

PkmnLib.Dynamic/Libraries/DataLoaders/SpeciesDataLoader.cs

@@ -76,6 +76,20 @@ public static class SpeciesDataLoader
                 $"Egg cycles for species {id} is invalid: {serialized.EggCycles}. Must be greater than or equal to 0.");
         }
 
+        foreach (var form in serialized.Formes)
+        {
+            if (!string.IsNullOrEmpty(form.Value.InheritFrom))
+            {
+                var inheritedForm = serialized.Formes.GetValueOrDefault(form.Value.InheritFrom);
+                if (inheritedForm == null)
+                {
+                    throw new InvalidDataException(
+                        $"Form {form.Key} inherits from {form.Value.InheritFrom}, but that form does not exist.");
+                }
+                form.Value.MakeInheritFrom(inheritedForm);
+            }
+        }
+
         var forms = serialized.Formes.ToDictionary(x => (StringKey)x.Key,
             x => DeserializeForm(x.Key, x.Value, typeLibrary));
         var evolutions = serialized.Evolutions.Select(DeserializeEvolution).ToList();