wip: Clear Inventory when InventoryManager.clear_inventory emitted

scenes/ui/inventory/inventory.gd

@@ -5,12 +5,9 @@ extends Control
 @export var inventory_resource: InventoryResource ## A starting inventory to initialize the inventory with
 @export var item_rect_scene: PackedScene ## The scene to use for each individual item stack in the inventory
 @export var grid_container: GridContainer ## Container for inventory items
-@export var max_items: int = 40 # 4 rows of 10
 
 @export var highlight_theme: Resource ## The theme to apply on mouse_enter of the InventoryItemRect
 
-var selected_item: int = 0
-
 
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("open_inventory"):
@@ -22,6 +19,7 @@ func _ready() -> void:
 
 	InventoryManager.item_added.connect(_on_item_added) # Should be added after update_inventory_with_resource()
 	InventoryManager.item_removed.connect(_on_item_removed) # Should be added after update_inventory_with_resource()
+	InventoryManager.clear_inventory.connect(_on_clear_inventory)
 
 
 func create_item_cell(item_resource: DBItemResource) -> void:
@@ -29,7 +27,7 @@ func create_item_cell(item_resource: DBItemResource) -> void:
 	grid_container.add_child(item_rect)
 	item_rect.init(item_resource, highlight_theme)
 
-func find_item_rect(item_resource: DBItemResource) -> InventoryItemRect:
+func find_item_cell(item_resource: DBItemResource) -> InventoryItemRect:
 	var rect: InventoryItemRect = null
 
 	for item_rect: InventoryItemRect in grid_container.get_children():
@@ -79,6 +77,13 @@ func _open_inventory() -> void:
 	InventoryManager.inventory_opened.emit()
 
 
+func _on_clear_inventory() -> void:
+	for item: InventoryItemRect in grid_container.get_children():
+		item.queue_free()
+
+	for _i: int in range(InventoryManager.max_inventory_items):
+		create_item_cell(null)
+
 func _on_item_added(_item_id: String, _amount: int) -> void:
 	refresh_inventory_grid()