extends Node2D

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.playerTakesDamageSignal.connect(player.playerTakesDamage)
	Gamecontroller.playerDiesSignal.connect(player.playerDies)
	
#call this any time the coins change 
func updateCoins() -> void:
	var coinCount = 0
	for obj in coins.get_children():
		#connect coin collected to game controller
		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 information to the game controller
	Gamecontroller.totalCoinCount(coinCount)
	
#makes bullets
func bulletFactory():
	var mybullet
	if bulletArray.size() < totalAllowedBullets:
		#make a new bullet
		mybullet = bullet.instantiate()
		owner.add_child(mybullet)
	else:
		#recycle bullet
		mybullet = bulletArray.pop_back()
		
	bulletArray.push_front(mybullet)
	return mybullet
	
#order desk
func makeBullet(position, speed):
	print("Scenemanger orders a bullet")
	#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)