extends Node3D

@export var rat : Resource
@export var spawn_amount = 10 #max amount in level at any given time

var rng = RandomNumberGenerator.new()
var holes = []
var start_hole_id
var start_hole
var end_hole_id
var end_hole
var hole_length_id
var control_node = self

# Called when the node enters the scene tree for the first time.
func _ready():
	holes = get_children()
	hole_length_id = holes.size() - 1

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	
	if spawn_amount > 0:
		start_hole_id = rng.randi_range(0,hole_length_id)
		start_hole = holes[start_hole_id]
		end_hole_id = rng.randi_range(0,hole_length_id)
		while start_hole_id == end_hole_id:
			end_hole_id = rng.randi_range(0,hole_length_id)
			
		end_hole = holes[end_hole_id]
		
		#spawn rat at first hole and pass position of next hole
		start_hole.spawn_rat(end_hole,control_node)
		spawn_amount -= 1