Implements a bunch more moves

Plugins/PkmnLib.Plugin.Gen7/Scripts/Pokemon/HealBlockEffect.cs

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+namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+[Script(ScriptCategory.Pokemon, "heal_block")]
+public class HealBlockEffect : Script
+{
+    private int _duration;
+
+    public HealBlockEffect(int duration = 5)
+    {
+        _duration = duration;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        _duration--;
+        if (_duration <= 0)
+            RemoveSelf();
+    }
+
+    /// <inheritdoc />
+    public override void PreventMoveSelection(IMoveChoice choice, ref bool prevent)
+    {
+        if (choice.ChosenMove.MoveData.HasFlag("heal"))
+            prevent = true;
+    }
+
+    /// <inheritdoc />
+    public override void PreventMove(IExecutingMove move, ref bool prevent)
+    {
+        if (move.ChosenMove.MoveData.HasFlag("heal"))
+            prevent = true;
+    }
+
+    /// <inheritdoc />
+    public override void PreventHeal(IPokemon pokemon, uint heal, bool allowRevive, ref bool prevented)
+    {
+        prevented = true;
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Pokemon/HelpingHandEffect.cs

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+using PkmnLib.Static.Utils;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+public class HelpingHandEffect : Script
+{
+    /// <inheritdoc />
+    public override void ChangeBasePower(IExecutingMove move, IPokemon target, byte hit, ref byte basePower) =>
+        basePower = basePower.MultiplyOrMax(1.5f);
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle) => RemoveSelf();
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Pokemon/IceBallEffect.cs

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+using PkmnLib.Plugin.Gen7.Scripts.Utils;
+using PkmnLib.Static.Utils;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+[Script(ScriptCategory.Pokemon, "ice_ball")]
+public class IceBallEffect : Script
+{
+    private readonly IPokemon _owner;
+    private readonly StringKey _moveName;
+    public int TurnCount { get; set; }
+
+    public IceBallEffect(IPokemon owner, StringKey moveName)
+    {
+        _owner = owner;
+        _moveName = moveName;
+        TurnCount = 0;
+    }
+
+    /// <inheritdoc />
+    public override void ForceTurnSelection(byte sideIndex, byte position, ref ITurnChoice? choice)
+    {
+        var opposingSideIndex = (byte)(_owner.BattleData?.SideIndex == 0 ? 1 : 0);
+        choice = TurnChoiceHelper.CreateMoveChoice(_owner, _moveName, opposingSideIndex, position);
+    }
+
+    /// <inheritdoc />
+    public override void OnMoveMiss(IExecutingMove move, IPokemon target)
+    {
+        RemoveSelf();
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        if (TurnCount < 5)
+            TurnCount++;
+        else
+            RemoveSelf();
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Pokemon/ImprisonEffect.cs

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+using System.Linq;
+using PkmnLib.Static.Utils;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+[Script(ScriptCategory.Pokemon, "imprison")]
+public class ImprisonEffect : Script
+{
+    private readonly IPokemon _user;
+
+    public ImprisonEffect(IPokemon user)
+    {
+        _user = user;
+    }
+
+    /// <inheritdoc />
+    public override void PreventMoveSelection(IMoveChoice choice, ref bool prevent)
+    {
+        if (_user.Moves.WhereNotNull().Any(x => x.MoveData.Name == choice.ChosenMove.MoveData.Name))
+            prevent = true;
+    }
+}

Plugins/PkmnLib.Plugin.Gen7/Scripts/Pokemon/InfestationEffect.cs

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+namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+[Script(ScriptCategory.Pokemon, "infestation")]
+public class InfestationEffect : Script
+{
+    private readonly IPokemon _owner;
+    private int _turns;
+
+    public InfestationEffect(IPokemon owner, int turns)
+    {
+        _owner = owner;
+        _turns = turns;
+    }
+
+    /// <inheritdoc />
+    public override void PreventSelfSwitch(ISwitchChoice choice, ref bool prevent) => prevent = true;
+
+    /// <inheritdoc />
+    public override void PreventSelfRunAway(IFleeChoice choice, ref bool prevent) => prevent = true;
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        var damage = _owner.BoostedStats.Hp / 8;
+        _owner.Damage(damage, DamageSource.Misc);
+
+        _turns--;
+        if (_turns <= 0)
+        {
+            RemoveSelf();
+        }
+    }
+}