extends Camera

export var scaleFactor := 0.2
export var animSpeed := 20

var targetZoom := 0.0
var currentZoom := 0.0

func zoom(inward: bool):
	var direction := 1
	if !inward:
		direction *= -1
	targetZoom += scaleFactor * direction

func _process(delta: float):
	if abs(targetZoom - currentZoom) > 0:
		var deltaZoom := (targetZoom - currentZoom) * (delta * animSpeed)
		transform = transform.translated(Vector3.FORWARD * deltaZoom)
		currentZoom += deltaZoom

func getZoomLevel() -> float:
	return currentZoom