extends Node3D
class_name ObjectSpawner

@export var Objects: Array[RandomObject]
@export var Parent: Node
var weightArray: PackedFloat32Array
var rng = RandomNumberGenerator.new()


func _ready():
	if Objects.is_empty(): return
	
	var spaceship = get_node("/root/Main/Maps/Spaceship")
	for obj in Objects: #Init weight array
		weightArray.push_back(obj.probability)
	
	var objectReference = load(Objects[rng.rand_weighted(weightArray)].dir) #Get random Object depending on weights
	var ObjectInstance = objectReference.instantiate()
	
	if Parent:
		Parent.call_deferred("add_child",ObjectInstance) #Adds Object instance
	elif spaceship:
		spaceship.call_deferred("add_child",ObjectInstance)
	else:
		push_error("Object Spawner failed to spawn object because of missing parent node")
	
	ObjectInstance.rotation = self.global_rotation
	ObjectInstance.position = self.global_position
	
	self.queue_free()