class_name Item
extends Node3D

@export var unit_name: String
@export var maximum_health := 10
@export var health := maximum_health

signal name_changed(unit_name: String)
signal health_changed(current_health: int, maximum_health: int)
signal item_destroyed

func _ready() -> void:
	name_changed.emit(unit_name)
	health_changed.emit(health, maximum_health)
	
func take_damage(damage_amount: int) -> void:
	health -= damage_amount
	clampi(health, 0, maximum_health)
	health_changed.emit(health, maximum_health)
	if health <= 0: destroyed()

func destroyed() -> void:
	print(unit_name + " destroyed!")
	item_destroyed.emit()