amélioration de l'UI de l'inventaire et ajout de la récompense d'amélioration de taille d'inventaire #52

gui/game/inventory_gui/scripts/inventory_gui.gd

@@ -0,0 +1,26 @@
+extends HBoxContainer
+class_name InventoryGui
+
+@export var inventory_item_scene : PackedScene
+
+var inventory_item_objects : Array[InventoryGuiItem]
+
+func update(inventory : Inventory):
+	if len(inventory_item_objects) == 0 or len(inventory_item_objects) != inventory.size:
+		for o in inventory_item_objects:
+			o.queue_free()
+		inventory_item_objects = generate_inventory_item_objects(inventory.size)
+
+	for i in range(inventory.size):
+		inventory_item_objects[i].update(
+			inventory.get_item(i), 
+			i == inventory.current_item_ind and inventory.get_item(i) != null
+		)
+
+func generate_inventory_item_objects(nb : int = 1) -> Array[InventoryGuiItem]:
+	var objects : Array[InventoryGuiItem] = []
+	for i in range(nb):
+		var o = inventory_item_scene.instantiate() as InventoryGuiItem
+		add_child(o)
+		objects.append(o)
+	return objects