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objects/starfield/starfield.gd

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+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)