Implements burn

Plugins/PkmnLib.Plugin.Gen7/Scripts/Status/Burned.cs

@@ -1,7 +1,35 @@
+using PkmnLib.Static.Moves;
+
 namespace PkmnLib.Plugin.Gen7.Scripts.Status;
 
 [Script(ScriptCategory.Status, "burned")]
 public class Burned : Script
 {
-    // TODO: Implement the Burned status effect.
+    private IPokemon? _target;
+
+    /// <inheritdoc />
+    public override void OnAddedToParent(IScriptSource source)
+    {
+        if (source is not IPokemon pokemon)
+            throw new ArgumentException("Burned script can only be added to a Pokemon");
+        _target = pokemon;
+    }
+
+    /// <inheritdoc />
+    public override void ChangeMoveDamage(IExecutingMove move, IPokemon target, byte hit, ref uint damage)
+    {
+        if (move.UseMove.Category == MoveCategory.Physical)
+        {
+            damage = (uint)(damage / 2f);
+        }
+    }
+
+    /// <inheritdoc />
+    public override void OnEndTurn(IBattle battle)
+    {
+        if (_target == null)
+            return;
+        var damage = (uint)(_target.MaxHealth / 16f);
+        _target.Damage(damage, DamageSource.Status);
+    }
 }