extends Node2D
#bullet factory
var bullet = preload("res://scenes/bullet.tscn")
var bulletArray = []
var totalAllowedBullets = 7
@onready var triggers: Node2D = $"../triggers"
@onready var coins: Node2D = $"../Coins"
@onready var enemies: Node2D = $"../Enemies"
@onready var player: Player = $"../Player"


func _ready() -> void:
	Gamecontroller.reset()
	for obj in triggers.get_children():
		obj.areatrigger.connect(Gamecontroller._on_areatrigger)
	
	if enemies:
		for obj in enemies.get_children():
			if obj is Slime:
				obj.playerDamageSignal.connect(Gamecontroller.playerAttacked)
	updateCoins()  
	Gamecontroller.destroySignal.connect(destroyItem)
	Gamecontroller.levelChangeSignal.connect(changeScene)
	Gamecontroller.playerTakeDamageSignal.connect(player.playerTakesDamage)
	Gamecontroller.playerDiesSignal.connect(player.playerDies)
	#call this anytimes the coins change
func updateCoins() ->void:
	var coinCount = 0
	
	#connect coin collected to game controller
	for obj in coins.get_children():
		if not obj.coinCollectedSignal.is_connected(Gamecontroller.coinCollected):
			obj.coinCollectedSignal.connect(Gamecontroller.coinCollected)
			#connect tree_exited signal for updates
			if not obj.tree_exited.is_connected(updateCoins):
				obj.tree_exited.connect(updateCoins)
		coinCount +=1
	#send the info to game controller
	Gamecontroller.totalCoinCount(coinCount)
	
#makes bullets
func bulletFactory():
	var mybullet
	if bulletArray.size() < totalAllowedBullets:
		mybullet = bullet.instantiate()
		owner.add_child(mybullet)
	else:
		mybullet = bulletArray.pop_back()
		
	bulletArray.push_front(mybullet)
	return mybullet
		
#order desk
func makeBullet(position, speed):
	
	# ask the factory for a bullet
	var mybullet = bulletFactory()
	# set the speed for the bullet
	mybullet.setSpeed(speed)
	# position the bullet
	mybullet.transform = position
	
func destroyItem(body):
	body.queue_free()
func changeScene(level):
	get_tree().call_deferred("change_scene_to_file", level)