Implements pledge moves

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

@@ -0,0 +1,28 @@
+namespace PkmnLib.Plugin.Gen7.Scripts.Side;
+
+[Script(ScriptCategory.Side, "sea_of_fire_effect")]
+public class SeaOfFireEffect : Script
+{
+    private int _turns = 5;
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IScriptSource owner, IBattle battle)
+    {
+        if (owner is not IBattleSide side)
+            return;
+        _turns--;
+        if (_turns <= 0)
+        {
+            RemoveSelf();
+            return;
+        }
+
+        foreach (var pokemon in side.Pokemon.WhereNotNull())
+        {
+            if (pokemon.Types.Any(x => x.Name == "fire"))
+                continue;
+
+            pokemon.Damage(pokemon.MaxHealth / 8, DamageSource.Misc);
+        }
+    }
+}