Even more moves

Plugins/PkmnLib.Plugin.Gen7/Scripts/Side/StealthRockEffect.cs

@@ -0,0 +1,26 @@
+using System.Collections.Generic;
+
+namespace PkmnLib.Plugin.Gen7.Scripts.Side;
+
+[Script(ScriptCategory.Side, "stealth_rock")]
+public class StealthRockEffect : Script
+{
+    /// <inheritdoc />
+    public override void OnSwitchIn(IPokemon pokemon, byte position)
+    {
+        var typeLibrary = pokemon.Library.StaticLibrary.Types;
+        var effectiveness = 1.0f;
+        if (typeLibrary.TryGetTypeIdentifier("rock", out var rockType))
+        {
+            effectiveness = typeLibrary.GetEffectiveness(rockType, pokemon.Types);
+        }
+        var damage = (uint)(pokemon.MaxHealth / 8f * effectiveness);
+        EventBatchId batchId = new();
+        pokemon.Damage(damage, DamageSource.Misc, batchId);
+        pokemon.BattleData?.Battle.EventHook.Invoke(new DialogEvent("stealth_rock_damage",
+            new Dictionary<string, object>
+            {
+                { "pokemon", pokemon },
+            }));
+    }
+}