extends Area2D

signal shooting_speed_upgrade
export (PackedScene) var Laser

#Constants
const BULLET_DELAY_DEFAULT = 0.9
const SHOOTING_SPEED_UPGRADE_DEFAULT = 50
const SHIP_SPEED_DEFAULT = 400

var ship_value = 0
var ship_speed = SHIP_SPEED_DEFAULT
var bullet_delay = BULLET_DELAY_DEFAULT
var screensize
var money = 100
var shooting_speed_upgrade = 50
var double_laser = true

# class member variables go here, for example:
# var a = 2
# var b = "textvar"

func _ready():
	timer = Timer.new()
	timer.set_one_shot(true)
	timer.set_wait_time(bullet_delay)
	timer.connect("timeout", self, "on_timeout_complete")
	add_child(timer)
	
	position.x = 100
	position.y = 250
	
	screensize = get_viewport_rect().size
	$AnimatedSprite.play()
	# Initialization here
	pass
	
func refund():
	bullet_delay = BULLET_DELAY_DEFAULT
	ship_speed = SHIP_SPEED_DEFAULT
	money += ship_value
	ship_value = 0

var timer = null

var can_shoot = true 

func on_timeout_complete():
	can_shoot = true

var going_up = false
var going_down = false
var shoot_down = false

func _process(delta):
	var velocity = Vector2() # the player's movement vector
	if (Input.is_action_pressed("ui_right")):
		velocity.x += 1
	if (Input.is_action_pressed("ui_left")):
		velocity.x -= 1
	if (Input.is_action_pressed("ui_down") || going_down == true):
		velocity.y += 1
	if (Input.is_action_pressed("ui_up") || going_up == true):
		velocity.y -= 1
	if (velocity.length() > 0):
		velocity = velocity.normalized() * ship_speed
		
	position += velocity * delta
	position.x = clamp(position.x, 0, screensize.x)
	position.y = clamp(position.y, 0, screensize.y)
		
		
	if (Input.is_action_pressed("ui_select") && can_shoot == true && money >= shooting_speed_upgrade ):
		emit_signal("shooting_speed_upgrade")
		money -= shooting_speed_upgrade
		ship_value += shooting_speed_upgrade
		shooting_speed_upgrade *= 1.02
		bullet_delay = bullet_delay * 0.95
		can_shoot = false
		timer.set_wait_time(bullet_delay)
		timer.start()

	if ((Input.is_action_pressed("ui_accept") || shoot_down == true) && can_shoot == true):
		var laser = Laser.instance()
		get_node("../").add_child(laser)
		laser.position.y = position.y - 27
		laser.position.x = position.x + 46
		
		#MAYBE THE SECOND LASER SHOULD BE IT'S OWN NODE
		if double_laser == true:
			var laser2 = Laser.instance()
			get_node("../").add_child(laser2)
			laser2.position.y = position.y + 28
			laser2.position.x = position.x + 46
		can_shoot = false
		timer.start()



func _on_Player_body_entered(body):
	prints("hit")
	pass # replace with function body

func upPressed():
	going_up = true
func upDepressed():
	going_up = false

func downPressed():
	going_down = true
func downDepressed():
	going_down = false

func shootDown():
	shoot_down = true # replace with function body
func shootUp():
	shoot_down = false # replace with function body