Bunch more moves, changes in how additional information for items works.

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

@@ -0,0 +1,24 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Pokemon;
+
+[Script(ScriptCategory.Pokemon, "magma_storm")]
+public class MagmaStormEffect : Script
+{
+    private readonly IPokemon _owner;
+
+    public MagmaStormEffect(IPokemon owner)
+    {
+        _owner = owner;
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        _owner.Damage(_owner.BoostedStats.Hp / 16, DamageSource.Misc);
+    }
+
+    /// <inheritdoc />
+    public override void PreventSelfRunAway(IFleeChoice choice, ref bool prevent) => prevent = true;
+
+    /// <inheritdoc />
+    public override void PreventSelfSwitch(ISwitchChoice choice, ref bool prevent) => prevent = true;
+}