Rework game over logic and game initialization

Zennysoft.Game.Ma/src/items/ItemReroller.cs

@@ -0,0 +1,36 @@
+using Zennysoft.Ma.Adapter;
+
+namespace Zennysoft.Game.Ma;
+
+public class ItemReroller
+{
+  private readonly ItemDatabase _database;
+
+  public ItemReroller(ItemDatabase database)
+  {
+    _database = database;
+  }
+
+  public T RerollItem<T>(T itemToReroll, IInventory inventory, bool insertIntoInventory = true)
+    where T : InventoryItem
+  {
+    var currentIndex = inventory.Items.IndexOf(itemToReroll);
+
+    if (insertIntoInventory)
+      inventory.Remove(itemToReroll);
+
+    var rolledItem = RerollItemInternal((dynamic)itemToReroll);
+
+    if (insertIntoInventory)
+      inventory.TryInsert(rolledItem, currentIndex);
+
+    return rolledItem;
+  }
+
+  private Weapon RerollItemInternal(Weapon itemToReroll) => _database.PickItem(itemToReroll);
+  private Armor RerollItemInternal(Armor itemToReroll) => _database.PickItem(itemToReroll);
+  private Accessory RerollItemInternal(Accessory itemToReroll) => _database.PickItem(itemToReroll);
+  private ConsumableItem RerollItemInternal(ConsumableItem itemToReroll) => _database.PickItem(itemToReroll);
+  private ThrowableItem RerollItemInternal(ThrowableItem itemToReroll) => _database.PickItem(itemToReroll);
+  private EffectItem RerollItemInternal(EffectItem itemToReroll) => _database.PickItem(itemToReroll);
+}