More moves, allow for typeless moves

PkmnLib.Dynamic/Models/BattleSide.cs

@@ -1,6 +1,7 @@
 using PkmnLib.Dynamic.Events;
 using PkmnLib.Dynamic.Models.Choices;
 using PkmnLib.Dynamic.ScriptHandling;
+using PkmnLib.Static;
 using PkmnLib.Static.Utils;
 
 namespace PkmnLib.Dynamic.Models;
@@ -130,6 +131,21 @@ public interface IBattleSide : IScriptSource, IDeepCloneable
     /// Gets a random Pokémon on the given side.
     /// </summary>
     byte GetRandomPosition();
+
+    /// <summary>
+    /// Marks an item as consumed for a position. Can be used by moves such as Recycle to get the item back.
+    /// </summary>
+    void SetConsumedItem(byte battleDataPosition, IItem heldItem);
+
+    /// <summary>
+    /// Gets the last consumed item for a position. Can be used by moves such as Recycle to get the item back.
+    /// </summary>
+    IItem? GetLastConsumedItem(byte battleDataPosition);
+
+    void MarkFaint(byte position);
+
+    uint? GetLastFaintTurn(byte position);
+    uint? GetLastFaintTurn();
 }
 
 /// <inheritdoc cref="IBattleSide"/>
@@ -302,6 +318,42 @@ public class BattleSideImpl : ScriptSource, IBattleSide
     /// <inheritdoc />
     public byte GetRandomPosition() => (byte)Battle.Random.GetInt(0, NumberOfPositions);
 
+    private Dictionary<byte, IItem>? _lastConsumedItems;
+
+    /// <inheritdoc />
+    public void SetConsumedItem(byte battleDataPosition, IItem heldItem)
+    {
+        _lastConsumedItems ??= new Dictionary<byte, IItem>();
+        _lastConsumedItems[battleDataPosition] = heldItem;
+    }
+
+    /// <inheritdoc />
+    public IItem? GetLastConsumedItem(byte battleDataPosition) =>
+        _lastConsumedItems?.GetValueOrDefault(battleDataPosition);
+
+    private Dictionary<byte, uint>? _lastFaintTurn;
+
+    /// <inheritdoc />
+    public void MarkFaint(byte position)
+    {
+        _lastFaintTurn ??= new Dictionary<byte, uint>();
+        _lastFaintTurn[position] = Battle.CurrentTurnNumber;
+    }
+
+    /// <inheritdoc />
+    public uint? GetLastFaintTurn(byte position)
+    {
+        if (_lastFaintTurn is null)
+            return null;
+        if (_lastFaintTurn.TryGetValue(position, out var turn))
+            return turn;
+        return null;
+    }
+
+    /// <inheritdoc />
+    public uint? GetLastFaintTurn() =>
+        _lastFaintTurn?.Values.Max() ?? null;
+
     /// <inheritdoc />
     public override int ScriptCount => 1 + Battle.ScriptCount;