class_name Grenade
extends RigidBody2D

var timer = Timer.new()

func _ready() -> void:
	add_child(timer)
	timer.wait_time = 2.0
	timer.one_shot = true
	timer.connect("timeout", explode)
	timer.start()

func explode() -> void:
	print("kaboom!")
	self.queue_free()

func _on_body_entered(body: Node) -> void:
	print("grenade hit something")
	if body.is_in_group("explodable"):
		body.queue_free()
		explode()