extends Node

@onready var game: GameController = $".."
@onready var crates: Node2D = $"../Crates"

var bullet = preload("res://scenes/bullet.tscn")
var bulletArray = []
var totalAllowedBullets = 7

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	buildLevel()


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	pass


func buildLevel() -> void:
	# count crates
	var totalCrates = 0
	for obj in crates.get_children():
		if obj is Crate:
			totalCrates += 1
	# tell the game controller
	game.numberOfCrates(totalCrates)


func bulletFactory():
	var mybullet
	if bulletArray.size() < totalAllowedBullets:
		#new bullet
		mybullet = bullet.instantiate()
		mybullet.connect("bulletHit", game.bulletDamage)
		owner.add_child(mybullet)
	else:
		#recycled bullet
		mybullet = bulletArray.pop_back()	
	
	bulletArray.push_front(mybullet)
	return mybullet

func makeBullet(position, speed):
	print("Scene manager make bullet")
	var mybullet = bulletFactory()
	mybullet.setSpeed(speed)
	mybullet.transform = position