extends Node2D

@export var bullet: PackedScene
@export var spread = 10.0
@export var recoil = 600.0
@export var fire_rate = 20

var last_fired = 0.0

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(_delta):
	if Input.is_action_pressed("fire") and (Time.get_ticks_msec() - last_fired) > fire_rate:
		last_fired = Time.get_ticks_msec()
		fire.rpc()

@rpc("any_peer", "call_local")
func fire():
	if get_parent().get_node("MultiplayerSynchronizer").get_multiplayer_authority() != get_parent().multiplayer.get_unique_id():
		return
	var color = get_parent().get_node("Sprite2D").modulate
	var new_bullet = bullet.instantiate()
	new_bullet.get_node("Trail/Sprite2D").modulate = color
	new_bullet.get_node("Trail").default_color = color
	new_bullet.get_node("Trail/PointLight2D").color  = color
	new_bullet.get_node("Fire").pitch_scale = randf_range(0.95, 1.05)
	new_bullet.position = global_position
	new_bullet.velocity = Vector2.from_angle(rotation + deg_to_rad(randf_range(-spread / 2, spread / 2))) * new_bullet.speed;
	get_tree().root.add_child(new_bullet)
	get_parent().apply_central_impulse(-recoil * Vector2(cos(rotation), sin(rotation)))