Support for finding a previous evolution of a Pokemon.

PkmnLibSharp/Generated/Pkmnlib/LearnableMoves.cs

@@ -0,0 +1,37 @@
+// AUTOMATICALLY GENERATED, DO NOT EDIT
+using System;
+using System.Runtime.InteropServices;
+
+namespace Pkmnlib.Generated
+{
+    internal static class LearnableMoves
+    {
+        /// <param name="out">LearnableMoves * &</param>
+        /// <param name="levelAttackCapacity">long unsigned int</param>
+        /// <returns>unsigned char</returns>
+        [DllImport("pkmnLib", CallingConvention = CallingConvention.Cdecl, EntryPoint= "PkmnLib_LearnableMoves_Construct")]
+        internal static extern byte Construct(ref IntPtr @out, ulong levelAttackCapacity);
+
+        /// <param name="p">const LearnableMoves *</param>
+        /// <returns>void</returns>
+        [DllImport("pkmnLib", CallingConvention = CallingConvention.Cdecl, EntryPoint= "PkmnLib_LearnableMoves_Destruct")]
+        internal static extern void Destruct(IntPtr p);
+
+        /// <param name="p">LearnableMoves *</param>
+        /// <param name="move">MoveData *</param>
+        /// <returns>void</returns>
+        [DllImport("pkmnLib", CallingConvention = CallingConvention.Cdecl, EntryPoint= "PkmnLib_LearnableMoves_AddEggMove")]
+        internal static extern void AddEggMove(IntPtr p, IntPtr move);
+
+        /// <param name="p">LearnableMoves *</param>
+        /// <returns>long unsigned int</returns>
+        [DllImport("pkmnLib", CallingConvention = CallingConvention.Cdecl, EntryPoint= "PkmnLib_LearnableMoves_GetEggMovesCount")]
+        internal static extern ulong GetEggMovesCount(IntPtr p);
+
+        /// <param name="p">LearnableMoves *</param>
+        /// <returns>const const MoveData * *</returns>
+        [DllImport("pkmnLib", CallingConvention = CallingConvention.Cdecl, EntryPoint= "PkmnLib_LearnableMoves_GetEggMoves")]
+        internal static extern IntPtr GetEggMoves(IntPtr p);
+
+    }
+}

PkmnLibSharp/Generated/Pkmnlib/PokemonLibrary.cs

@@ -28,11 +28,5 @@ namespace Pkmnlib.Generated
         [DllImport("pkmnLib", CallingConvention = CallingConvention.Cdecl, EntryPoint= "PkmnLib_PokemonLibrary_GetNatureLibrary")]
         internal static extern IntPtr GetNatureLibrary(IntPtr p);
 
-        /// <param name="p">const SpeciesLibrary *</param>
-        /// <param name="species">const PokemonSpecies *</param>
-        /// <returns>const PokemonSpecies *</returns>
-        [DllImport("pkmnLib", CallingConvention = CallingConvention.Cdecl, EntryPoint= "PkmnLib_PokemonLibrary_FindPreEvolution")]
-        internal static extern IntPtr FindPreEvolution(IntPtr p, IntPtr species);
-
     }
 }

PkmnLibSharp/Generated/Pkmnlib/SpeciesLibrary.cs

@@ -0,0 +1,16 @@
+// AUTOMATICALLY GENERATED, DO NOT EDIT
+using System;
+using System.Runtime.InteropServices;
+
+namespace Pkmnlib.Generated
+{
+    internal static class SpeciesLibrary
+    {
+        /// <param name="p">const SpeciesLibrary *</param>
+        /// <param name="species">const PokemonSpecies *</param>
+        /// <returns>const PokemonSpecies *</returns>
+        [DllImport("pkmnLib", CallingConvention = CallingConvention.Cdecl, EntryPoint= "PkmnLib_SpeciesLibrary_FindPreEvolution")]
+        internal static extern IntPtr FindPreEvolution(IntPtr p, IntPtr species);
+
+    }
+}

PkmnLibSharp/Library/SpeciesLibrary.cs

@@ -54,6 +54,13 @@ namespace PkmnLibSharp.Library
             return species;
         }
 
+        public Species? FindPreEvolution(Species species)
+        {
+            var ptr = Pkmnlib.Generated.SpeciesLibrary.FindPreEvolution(Ptr, species.Ptr);
+            if (ptr == IntPtr.Zero) return null;
+            return TryResolvePointer(ptr, out Species? prevoSpecies) ? prevoSpecies : new Species(ptr);
+        }
+
         public IEnumerable<Species> GetEnumerator()
         {
             var count = Creaturelib.Generated.SpeciesLibrary.GetCount(Ptr);