extends SubViewport

@export var outrun = false
@export var galaga = false
@export var gradius = false
@export var snow = false
@export var slowrun = false
@export var letters = false
@export var background = true
#const FadeTrail = preload("res://shaders/fade_trail.gd")
@export var trail_modulate: Color = Color.WHITE
@export var trail_fade_speed: float = 2.0

# Called when the node enters the scene tree for the first time.
func _ready():
	if outrun: $OutrunInSpace.visible = true
	if galaga: $Galaga.visible = true
	if gradius: $Gradius.visible = true
	if snow: $Snow.visible = true
	if slowrun: $SlowRun.visible = true
	if letters: 
		$Letters.visible = true
		%FadeTimer.start()
	if !background: $ColorRect.visible = false


func _on_fade_timer_timeout() -> void:
		# 0 to duplicate so it does not make an instance
	var graphics_copy := %Letters.duplicate(0)
	#graphics_copy.set_script(FadeTrail)
	graphics_copy.modulate = trail_modulate
	graphics_copy.global_position = %Letters.global_position
	graphics_copy.z_index = 0
	graphics_copy.fade_speed = trail_fade_speed
	%Trail.add_child(graphics_copy)