class_name SM extends Node2D

var grenade = preload("res://scene/grenade.tscn")
@onready var cube_container: Node2D = $"../cube container"
@onready var enemies: Node2D = $"../enemies"


func _ready() -> void:
	gameController.reset()
	gameController.destroySignal.connect(destroy)
	buildLevel()
	gameController.levelchangesignal.connect(changescene)
func buildLevel()->void:
	updateCube()
	if enemies:
		updateenemies()

func updateenemies()->void:
	var totalenemies = 0
	for obj in enemies.get_children():
		if obj is slime:
			totalenemies +=1
			if not obj.slimedamagesignal.is_connected(gameController._on_slime_damage):
				obj.slimedamagesignal.is_connected(gameController._on_slime_damage)
				gameController.addenemytolevel(obj)
	
func destroy(body)->void:
		if body is Cube:
			body.queue_free()
func updateCube()->void:
	# make sure there are crates
	var _CubeTotal:int= 0
	if cube_container:
		for obj in cube_container.get_children():
			if obj is Cube:
				if not obj.tree_exited.is_connected(updateCube):
					obj.tree_exited.connect(updateCube)
				_CubeTotal +=1
	print ("Number of cubes: "+str(_CubeTotal))
	gameController.totalCube(_CubeTotal)
	
func makeGrenade(_grenadeposition, _grenadedirection)->void:
	print("grenade time")
	var myGrenade:grenade = grenade.instantiate()
	owner.add_child(myGrenade)
	myGrenade.transform = _grenadeposition
	myGrenade.apply_central_impulse(Vector2(_grenadedirection, -1)*400)
	
func changescene(level)->void:
	get_tree().call_deferred("change_scene_to_file",level)