class_name Equipment extends Node

signal unequipped(item: Item)
signal equipped(item: Item)

@export var initial_equipment: Usable
var current_item: Option = Option.none

func _ready() -> void:
    current_item = Option.from(initial_equipment)

func unequip():
    if current_item.is_some():
        var item = current_item.unwrap()
        current_item = Option.none
        unequipped.emit(item)

func equip(item: Item):
    unequip()
    if item != null:
        current_item = Option.some(item)
        equipped.emit(item)

func use():
    current_item.inspect(func(x: Variant) -> void: x.use())