extends Interaction
class_name InteractionGather

var interaction_display
var _pos

func interact_at(pos: Vector2i, root: Node) -> Array[Interaction]:
	_pos = pos
	print("Gathering at: %s" % pos)
	
	interaction_display = ProgressBar.new()
	interaction_display.position = Grid.grid_to_world_center(_pos) - Vector2(30, 10)
	interaction_display.size = Vector2(60, 20)
	interaction_display.show_percentage = false
	var tween = root.create_tween()
	tween.tween_property(interaction_display, "value", 100, 3)
	tween.tween_callback(_cleanup_gather)
	root.add_child(interaction_display)
	return []

func _cleanup_gather() -> void:
	interaction_display.queue_free()
	var res: GameResource = Grid.get_location_data(_pos).get_resource()
	res.gained_resource.emit(res)