extends Node
@onready var crates: Node2D = $"../crates"
@onready var coins: Node2D = $"../coins"
@onready var enemies: Node2D = $"../enemies"
@onready var player: CharacterBody2D = $"../CharacterBody2D"
@onready var ui: Control = $"../CanvasLayer/ui"


var bullet = preload("res://scenes/bullet.tscn")
var bulletArray:Array = []
var bulletsMadeTotal :=0



var totalCrates := 0
# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	#Give GC number of crates
	Gamecontroller.destroyBox.connect(boxDestroy)
	for obj in crates.get_children():
		if obj.is_in_group("destructable"):
			#increase the box counter
			totalCrates +=1
	var totalCoins = 0
	for obj in coins.get_children():
		if obj.is_in_group("collectibles"):
			totalCoins +=1
			obj.coinCollected.connect(Gamecontroller.coinCollected)
	var totalEnemies = 0
	for obj in enemies.get_children():
		if obj.is_in_group("enemies"):
			totalEnemies +=1
			obj.playerDamage.connect(Gamecontroller.playerDamaged)
	Gamecontroller.countBadGuys(totalEnemies)
	Gamecontroller.countCoins(totalCoins)
	Gamecontroller.countCrates(totalCrates)
	
	#Player interactions
	Gamecontroller.playerHurt.connect(player.hurtPlayer)
	Gamecontroller.playerDeath.connect(player.killPlayer)
	#Subscribe to vital events from GC
	Gamecontroller.levelComplete.connect(changeLevel)
	player.deathAnimationComplete.connect(Gamecontroller.playerDead)
	# ui events
	Gamecontroller.tick.connect(ui.timerUpdate)
	Gamecontroller.playerHurt.connect(ui.healthUpdate)
	Gamecontroller.playerDeath.connect(ui.healthGone)
	Gamecontroller.coinsUpdate.connect(ui.coinsUpdate)
	
	Gamecontroller.destroyBadguy.connect(killBadguy)
	Gamecontroller.reset()


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

func bulletFactory():
	print("Factory will make a bullet")
	var myBullet
	if bulletArray.size() < 10:
		myBullet = bullet.instantiate()
		myBullet.connect("hit", onBulletHit)
		myBullet.connect("badguyHit", Gamecontroller.bulletHitBadguy)
		owner.add_child(myBullet)
	else:
		myBullet = bulletArray.pop_back()
	bulletArray.push_front(myBullet)
	
	return myBullet
func makeBullet(position, speed):
	print("position "+str(position) )
	var myBullet = bulletFactory()
	myBullet.transform = position
	myBullet.setSpeed(speed)
	
	return myBullet
	
func killBadguy(area):
	area.queue_free()
	
func onBulletHit(bullet, body):
	bullet.position = Vector2(-100,-100)
	bullet.setSpeed(0)
	print("Scene manager knows bullet hit")
	Gamecontroller.bulletHit(body)
func boxDestroy(body):
	print("test")
	body.queue_free()