extends Node
@onready var gameController: Node2D = $".."
@onready var crates: Node2D = $"../crates"
@onready var triggers: Node2D = $"../triggers"


var bulletsFiredTotal = 0
var bulletsMadeTotal = 0
var bulletArray = []

var bullet = preload("res://scenes/bullet.tscn")

#bullet factory - makes bullets
func bulletFactory():
	var mybullet
	if bulletArray.size() < 7:
		print("new bullet on the factory")
		mybullet = bullet.instantiate()
		mybullet.connect("hit", bulletHit)
	else:
		print("recycle bullet")
		mybullet = bulletArray.pop_back()
		
	bulletArray.push_front(mybullet)
	return mybullet
#order desk for bullets
func makeBullet(position,speed):
	print("make a bullet")
	var newBullet = bulletFactory()
	owner.add_child(newBullet)
	newBullet.setSpeed(speed)
	newBullet.transform = position
	
func bulletHit(bullet, body):
	print("Tell the game controller a bullet hit something")
	gameController.bulletHit(body)
	bullet.setSpeed(0)
	bullet.position = Vector2(-100,-100)
	
func destroy(body):
	body.queue_free()

func buildLevel():
	#how many crates?
	var totalCrates = 0
	for obj in crates.get_children():
		if obj is Crate:
			totalCrates +=1
	gameController.numberOfCrates(totalCrates)

	#wire up the triggers
	for obj in triggers.get_children():
		if obj is Trigger:
			#wire up to GC
			obj.areaTrigger.connect(gameController._on_trigger_area_trigger)
			
func _ready() -> void:
	buildLevel()