Implement saving and loading inventory items

Characters/Player.tscn

@@ -838,11 +838,6 @@ y_sort_enabled = true
 script = ExtResource("30_y2wmw")
 Hotbar = [null, null, null]
 Items = Array[Object]([ExtResource("33_3qyfl"), ExtResource("34_70ron"), ExtResource("35_4pap1")])
-InventoryMap = {
-"equip_1": 0,
-"equip_2": 1,
-"equip_3": 2
-}
 
 [node name="Hurtbox" parent="." node_paths=PackedStringArray("InvincibilityTimer") instance=ExtResource("9_avyu4")]
 visible = false

Items/Inventory.cs

@@ -12,10 +12,7 @@ public partial class Inventory : Node2D, IItemCollection<ItemMetadata>
     public Array<Item> Hotbar { get; private set; }
 
     [Export]
-    public Array<ItemMetadata> Items { get; private set; }
-
-    [Export]
-    public Dictionary<string, int> InventoryMap { get; set; }
+    public Array<ItemMetadata> Items { get; set; }
 
     [Signal]
     public delegate void UsedItemEventHandler(Item item);
@@ -130,21 +127,6 @@ public partial class Inventory : Node2D, IItemCollection<ItemMetadata>
         return EquipIndex(index);
     }
 
-    [System.Obsolete]
-    public Item GetItemByMap(string keymap)
-    {
-        if (InventoryMap.ContainsKey(keymap))
-        {
-            int idx = InventoryMap[keymap];
-            if (idx < Hotbar.Count)
-            {
-                return Hotbar[InventoryMap[keymap]];
-            }
-        }
-        else GD.Print(keymap + " does not exist");
-        return null;
-    }
-
     public Item AddToHotbar(ItemMetadata metadata)
     {
         //AddItemMetadata(metadata);

State/Global/GlobalState.cs

@@ -76,6 +76,8 @@ public partial class GlobalState : Node
         Progression = save.Progression;
         MapState = save.MapState;
         Stats = save.Stats;
+
+        World.Instance.CurrentPlayer.Inventory.Items = Stats.Items;
     }
 
     public void ExportToSave(Save save)
@@ -83,5 +85,7 @@ public partial class GlobalState : Node
         save.Progression = Progression;
         save.MapState = MapState;
         save.Stats = Stats;
+
+        Stats.Items = World.Instance.CurrentPlayer.Inventory.Items;
     }
 }

State/Global/Stats.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Godot.Collections;
 
 namespace SupaLidlGame.State.Global;
 
@@ -13,4 +14,7 @@ public partial class Stats : Resource
 
     [Export]
     public int DeathCount { get; set; } = 0;
+
+    [Export]
+    public Array<Items.ItemMetadata> Items { get; set; } = new();
 }

Utils/World.cs

@@ -84,6 +84,13 @@ public partial class World : Node
         {
             throw new System.Exception("Another World instance is running.");
         }
+
+        Debug = new DebugCommands(this);
+    }
+
+    ~World()
+    {
+        Debug.Free();
     }
 
     public override void _Ready()
@@ -335,4 +342,23 @@ public partial class World : Node
     }
 
     public Node FindEntity(string name) => CurrentMap.Entities.GetNode(name);
+
+    internal DebugCommands Debug { get; set; }
+}
+
+internal partial class DebugCommands : GodotObject
+{
+    private World _world;
+
+    internal DebugCommands(World world)
+    {
+        _world = world;
+    }
+
+    internal void GiveItem(string item)
+    {
+        var itemMetadata = ResourceLoader
+            .Load<Items.ItemMetadata>($"res://Items/{item}.tres");
+        _world.CurrentPlayer.Inventory.Items.Add(itemMetadata);
+    }
 }