init

gui/pause/inventory/scripts/inventory_ui.gd

@@ -0,0 +1,37 @@
+class_name InventoryUi extends Control
+
+const INVENTORY_SLOT = preload("res://gui/pause/inventory/inventory_slot.tscn")
+
+@export var data: InventoryData
+
+var focus_index := 1
+
+func _ready() -> void:
+	PauseMenu.shown.connect(update)
+	PauseMenu.hidden.connect(clear)
+	clear()
+	data.changed.connect(on_inventory_changed)
+
+func clear() -> void:
+	for child in get_children():
+		child.queue_free()
+	
+func update() -> void:
+	for slot in data.slots:
+		var new_slot = INVENTORY_SLOT.instantiate()
+		add_child(new_slot)
+		new_slot.slot_data = slot
+		new_slot.focus_entered.connect(on_item_focused)
+	if !data.slots.is_empty():
+		await get_tree().process_frame
+		get_child(focus_index).grab_focus()
+
+func on_inventory_changed() -> void:
+	clear()
+	update()
+
+func on_item_focused() -> void:
+	for child_index in get_child_count():
+		if get_child(child_index).has_focus():
+			focus_index = child_index
+			return