More abilities

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/LiquidVoice.cs

@@ -0,0 +1,21 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
+
+/// <summary>
+/// Liquid Voice is an ability that makes all sound-based moves become Water-type.
+///
+/// <see href="https://bulbapedia.bulbagarden.net/wiki/Liquid_Voice_(Ability)">Bulbapedia - Liquid Voice</see>
+/// </summary>
+[Script(ScriptCategory.Ability, "liquid_voice")]
+public class LiquidVoice : Script
+{
+    /// <inheritdoc />
+    public override void ChangeMoveType(IExecutingMove move, IPokemon target, byte hit,
+        ref TypeIdentifier? typeIdentifier)
+    {
+        if (move.UseMove.HasFlag("sound") &&
+            move.Battle.Library.StaticLibrary.Types.TryGetTypeIdentifier("water", out var waterType))
+        {
+            typeIdentifier = waterType;
+        }
+    }
+}