More work on Pokemon class wrapping.

PkmnLibSharp/Battling/DamageSource.cs

@@ -0,0 +1,7 @@
+namespace PkmnLibSharp.Battling
+{
+    public enum DamageSource
+    {
+        AttackDamage = 0,
+    }
+}

PkmnLibSharp/Battling/Pokemon.cs

@@ -13,8 +13,10 @@ namespace PkmnLibSharp.Battling
     {
         public Pokemon([NotNull] BattleLibrary library, [NotNull] Species species, [NotNull] Forme forme,
             byte level, uint experience, uint uid,
-            Gender gender, byte coloring, [MaybeNull] Item heldItem, [MaybeNull] string nickname, bool hiddenAbility, byte abilityIndex,
-            [NotNull] IReadOnlyCollection<LearnedMove> moves, StatisticSet<byte> ivs, StatisticSet<byte> evs, [NotNull] Nature nature) 
+            Gender gender, byte coloring, [MaybeNull] Item heldItem, [MaybeNull] string nickname, bool hiddenAbility,
+            byte abilityIndex,
+            [NotNull] IReadOnlyCollection<LearnedMove> moves, StatisticSet<byte> ivs, StatisticSet<byte> evs,
+            [NotNull] Nature nature)
             : base(Pkmnlib.Generated.Pokemon.Construct(
                 library.Ptr, species.Ptr, forme.Ptr, level, experience,
                 uid, (Pkmnlib.Gender) gender, coloring, heldItem?.Ptr ?? IntPtr.Zero, nickname.ToPtr(),
@@ -24,8 +26,11 @@ namespace PkmnLibSharp.Battling
                 ivs.HP, ivs.Attack, ivs.Defense, ivs.SpecialAttack,
                 ivs.SpecialDefense, ivs.Speed, evs.HP, evs.Attack, evs.Defense,
                 evs.SpecialAttack, evs.SpecialDefense, evs.Speed, nature.Ptr))
-        {}
+        {
+            Library = library;
+        }
 
+        public BattleLibrary Library { get; }
         public Species Species
         {
             get
@@ -55,6 +60,41 @@ namespace PkmnLibSharp.Battling
         public Gender Gender => (Gender) Creaturelibbattling.Generated.Creature.GetGender(Ptr);
         public byte Coloring => Creaturelibbattling.Generated.Creature.GetColoring(Ptr);
         public bool IsShiny => Coloring == 1;
+        public uint CurrentHealth => Creaturelibbattling.Generated.Creature.GetCurrentHealth(Ptr);
+        public uint MaxHealth => Creaturelibbattling.Generated.Creature.GetMaxHealth(Ptr);
+
+        public string ActiveAbility
+        {
+            get
+            {
+                var ptr = IntPtr.Zero;
+                Creaturelibbattling.Generated.Creature.GetActiveTalent(Ptr, ref ptr).Assert();
+                return ptr.PtrString();
+            }
+        }
+
+        // TODO: Change to wrapped
+        public IntPtr Battle => Creaturelibbattling.Generated.Creature.GetBattle(Ptr);
+        // TODO: Change to wrapped
+        public IntPtr BattleSide => Creaturelibbattling.Generated.Creature.GetBattleSide(Ptr);
+        public bool IsOnBattleField => Creaturelibbattling.Generated.Creature.IsOnBattleField(Ptr) == 1;
+
+        public Item HeldItem
+        {
+            get
+            {
+                var ptr = Creaturelibbattling.Generated.Creature.GetHeldItem(Ptr);
+                if (ptr == IntPtr.Zero) return null;
+                if (!TryResolvePointer(ptr, out Item item))
+                {
+                    item = new Item(ptr);
+                }
+                return item;
+            }
+            set =>
+                Creaturelibbattling.Generated.Creature.SetHeldItemFromItem(Ptr,
+                    value?.Ptr ?? IntPtr.Zero);
+        }
 
         public string Nickname
         {
@@ -77,6 +117,79 @@ namespace PkmnLibSharp.Battling
             return Creaturelibbattling.Generated.Creature.HasHeldItem(Ptr, itemName.ToPtr()) == 1;
         }
 
+        public void SetHeldItem(string item)
+        {
+            if (string.IsNullOrEmpty(item))
+                Creaturelibbattling.Generated.Creature.SetHeldItemFromItem(Ptr, IntPtr.Zero);
+            else
+                Creaturelibbattling.Generated.Creature.SetHeldItem(Ptr, item.ToPtr());
+        }
+
+        public bool HasType(string type)
+        {
+            var typeByte = Library.StaticLibrary.TypeLibrary.GetTypeId(type);
+            return Creaturelibbattling.Generated.Creature.HasType(Ptr, typeByte) == 1;
+        }
+
+        public void ChangeLevelBy(sbyte amount)
+        {
+            Creaturelibbattling.Generated.Creature.ChangeLevelBy(Ptr, amount).Assert();
+        }
+
+        public void AddExperience(uint experience)
+        {
+            Creaturelibbattling.Generated.Creature.AddExperience(Ptr, experience).Assert();
+        }
+
+        public void Damage(uint damage, DamageSource source)
+        {
+            Creaturelibbattling.Generated.Creature.Damage(Ptr, damage, (Creaturelibbattling.DamageSource) source);
+        }
+        
+        public void Heal(uint damage, bool canRevive)
+        {
+            Creaturelibbattling.Generated.Creature.Heal(Ptr, damage, canRevive.ToNative());
+        }
+
+        public void OverrideActiveAbility(string ability)
+        {
+            Creaturelibbattling.Generated.Creature.OverrideActiveTalent(Ptr, ability.ToPtr()).Assert();
+        }
+
+        public void ClearVolatileScripts()
+        {
+            Creaturelibbattling.Generated.Creature.ClearVolatileScripts(Ptr).Assert();
+        }
+
+        public void AddVolatileScript(string scriptName)
+        {
+            Creaturelibbattling.Generated.Creature.AddVolatileScriptByName(Ptr, scriptName.ToPtr()).Assert();
+        }
+        
+        //TODO: Change to wrapper
+        public void AddVolatileScript(IntPtr script)
+        {
+            Creaturelibbattling.Generated.Creature.AddVolatileScript(Ptr, script).Assert();
+        }
+        
+        public void RemoveVolatileScript(string scriptName)
+        {
+            Creaturelibbattling.Generated.Creature.RemoveVolatileScriptByName(Ptr, scriptName.ToPtr()).Assert();
+        }
+        
+        //TODO: Change to wrapper
+        public void RemoveVolatileScript(IntPtr script)
+        {
+            Creaturelibbattling.Generated.Creature.RemoveVolatileScript(Ptr, script).Assert();
+        }
+
+        public bool HasVolatileScript(string scriptName)
+        {
+            return Creaturelibbattling.Generated.Creature.HasVolatileScript(Ptr, scriptName.ToPtr()) == 1;
+        }
+        
+        
+
 
 
         private Species _species;

PkmnLibSharp/Generated/Creaturelibbattling/Creature.cs

@@ -158,6 +158,12 @@ namespace Creaturelibbattling.Generated
         [DllImport("CreatureLibBattling", CallingConvention = CallingConvention.Cdecl, EntryPoint= "CreatureLib_Creature_Heal")]
         internal static extern byte Heal(IntPtr p, uint health, byte canRevive);
 
+        /// <param name="p">const Creature *</param>
+        /// <param name="out">const char * &</param>
+        /// <returns>unsigned char</returns>
+        [DllImport("CreatureLibBattling", CallingConvention = CallingConvention.Cdecl, EntryPoint= "CreatureLib_Creature_GetActiveTalent")]
+        internal static extern byte GetActiveTalent(IntPtr p, ref IntPtr @out);
+
         /// <param name="p">Creature *</param>
         /// <param name="talent">const char *</param>
         /// <returns>unsigned char</returns>

PkmnLibSharp/Utilities/PointerWrapper.cs

@@ -45,6 +45,11 @@ namespace PkmnLibSharp.Utilities
 
         public static bool TryResolvePointer<T>(IntPtr p, out T result) where T : PointerWrapper
         {
+            if (p == IntPtr.Zero)
+            {
+                result = null;
+                return true;
+            }
             if (Cached.TryGetValue(p, out var val))
             {
                 if (val.TryGetTarget(out var target))