extends CanvasLayer

@onready var rect = $ColorRect as ColorRect


func _ready() -> void:
	rect.material.set("shader_parameter/intensity", 0.0)


var tween: Tween


func dizzy(duration := 3.5, intensity := 1.5):
	if duration < 0.6:
		return
	if tween and tween.is_valid():
		tween.kill()
	show()
	tween = create_tween()
	tween.tween_property(rect.material, "shader_parameter/intensity", intensity, 0.3)
	tween.tween_interval(duration - 0.6)
	tween.tween_property(rect.material, "shader_parameter/intensity", 0.0, 0.3)