AREA 2D {MAP} Scene
extends Node2D
export (float) var spawntime
export (float) var start
export (PackedScene) var e1
export (PackedScene) var e2
var score = 1

# Called when the node enters the scene tree for the first time.
func _ready():
	randomize()
	$Spawner.wait_time = spawntime
	$Start.wait_time = start
	$Start.start()

func game_over():
	$Score.stop()
	$Spawner.stop()
	pass

func _on_Tank_shoot(bullet, _position, _direction):
	var b = bullet.instance()
	add_child(b)
	b.start(_position, _direction)


func _on_Start_timeout():
	$Spawner.start()
	$Score.start()


func _on_Score_timeout():
	score = score + 1


func _on_Spawner_timeout():
	var enemy
	var check
	randomize()
	check = rand_range(0, 1)
	if check >= 0.5:
		check = ceil(check)
	else:
		check = floor(check)
	if check == 0:
		enemy = e1.instance()
		add_child(enemy)
	else:
		enemy = e2.instance()
		add_child(enemy)
		#get_parent().get_node("Enemy2").connect("shoot", self, "_on_Tank_shoot") my attempt at connecting the signals
	enemy.position = Vector2(100, 100)