Implements several more moves

PkmnLib.Dynamic/Events/Handling/EventBatchId.cs

@@ -8,10 +8,15 @@ namespace PkmnLib.Dynamic.Events;
 /// For example, when a Pokemon gets hurt by poison, we want to show the purple poison animation and the damage at the
 /// same time. This is done by batching the events together.
 /// </remarks>
-public readonly record struct EventBatchId()
+public readonly record struct EventBatchId
 {
+    public EventBatchId()
+    {
+        Id = Guid.NewGuid();
+    }
+    
     /// <summary>
     /// The unique identifier for this batch of events.
     /// </summary>
-    public Guid Id { get; init; } = Guid.NewGuid();
+    public Guid Id { get; init; }
 }

PkmnLib.Dynamic/Models/Battle.cs

@@ -242,6 +242,8 @@ public class BattleImpl : ScriptSource, IBattle
             if (!TargetResolver.IsValidTarget(moveChoice.TargetSide, moveChoice.TargetPosition,
                     moveChoice.ChosenMove.MoveData.Target, moveChoice.User))
                 return false;
+            var preventMove = false;
+            choice.RunScriptHook(script => script.PreventMoveSelection(moveChoice, ref preventMove));
         }
 
         return true;

PkmnLib.Dynamic/Models/Pokemon.cs

@@ -295,7 +295,7 @@ public interface IPokemon : IScriptSource, IDeepCloneable
     /// <summary>
     /// Damages the Pokemon by a certain amount of damage, from a damage source.
     /// </summary>
-    void Damage(uint damage, DamageSource source, EventBatchId batchId);
+    void Damage(uint damage, DamageSource source, EventBatchId batchId = default);
 
     /// <summary>
     /// Heals the Pokemon by a specific amount. Unless allow_revive is set to true, this will not
@@ -389,6 +389,16 @@ public interface IPokemonBattleData : IDeepCloneable
     /// Adds an opponent to the list of seen opponents.
     /// </summary>
     void MarkOpponentAsSeen(IPokemon opponent);
+    
+    /// <summary>
+    /// A list of items the Pokémon has consumed this battle.
+    /// </summary>
+    IReadOnlyList<IItem> ConsumedItems { get; }
+    
+    /// <summary>
+    /// Marks an item as consumed.
+    /// </summary>
+    void MarkItemAsConsumed(IItem itemName);
 }
 
 /// <inheritdoc cref="IPokemon"/>
@@ -1062,4 +1072,15 @@ public class PokemonBattleDataImpl : IPokemonBattleData
     {
         _seenOpponents.Add(opponent);
     }
+
+    private readonly List<IItem> _consumedItems = [];
+
+    /// <inheritdoc />
+    public IReadOnlyList<IItem> ConsumedItems => _consumedItems;
+
+    /// <inheritdoc />
+    public void MarkItemAsConsumed(IItem itemName)
+    {
+        _consumedItems.Add(itemName);
+    }
 }

PkmnLib.Dynamic/ScriptHandling/Script.cs

@@ -76,6 +76,13 @@ public abstract class Script : IDeepCloneable
     public virtual void OnInitialize(IReadOnlyDictionary<StringKey, object?>? parameters)
     {
     }
+    
+    /// <summary>
+    /// Override to customize whether the move can be selected at all.
+    /// </summary>
+    public virtual void PreventMoveSelection(IMoveChoice choice, ref bool prevent)
+    {
+    }
 
     /// <summary>
     /// This function is ran just before the start of the turn. Everyone has made its choices here,