extends CanvasLayer

const Constants = preload("res://Scripts/Constants.gd")

const FLASH_BOOST_DUR : float = 1.0
const FLASH_BOOST_CYCLE : float = 0.1

var scene : GameScene
var player : DownhillAutoscrollerPlayer

var boost_label : RichTextLabel
var flash_boost : bool
var flash_time_elapsed : float

var speedometer : RichTextLabel

var timer : RichTextLabel


# Called when the node enters the scene tree for the first time.
func _ready():
	scene = get_node("/root/Scene")
	player = get_node("/root/Scene/Player")
	speedometer = $Speedometer
	timer = $Timer
	boost_label = $BoostLabel


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	speedometer.text = " %d MPH" % scene.player_speed_mph
	
	timer.text = (" %05.2f" % scene.time_elapsed_in_race).replace(".", ":")
	
	if player.get_current_action() == Constants.UnitCurrentAction.SPINNING:
		flash_boost = false
		flash_time_elapsed = 0
		boost_label.remove_color_override("default_color")
		boost_label.visible = true
		boost_label.text = "+" + str(floor(player.boost * 1.36)) + " MPH"
	else:
		if flash_boost:
			boost_label.add_color_override("default_color", Color.green)
			flash_time_elapsed += delta
			if flash_time_elapsed > FLASH_BOOST_DUR:
				flash_boost = false
			else:
				if int(floor(flash_time_elapsed / FLASH_BOOST_CYCLE)) % 2 == 0:
					boost_label.visible = true
				else:
					boost_label.visible = false
		else:
			boost_label.visible = false