extends Sprite2D

var WidthBottom:float = 280
var WidthTop:float  = 170
var max_height:float  = -220
var min_height:float  = 135

var rng = RandomNumberGenerator.new()
var pos = null


func _ready():
	new_pos()

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(_delta):
	pass
	
func new_pos():
	pos = generate_pos()
	self.set_position(pos)
	
	var scale_targ = calc_scale(pos.y) 

	self.scale.x = scale_targ
	self.scale.y = scale_targ
	
	print("pos: " + str(pos) + " scale: " + str(scale))

func generate_pos():
	
	var HeightMod = rng.randf_range(0, 1)
	var Rand_y =  (1 - HeightMod) * (max_height - min_height) + min_height
	
	var WidthCurrent = HeightMod * (WidthBottom - WidthTop) + WidthTop
	var Rand_x = rng.randf_range(-1, 1) * WidthCurrent
	
	return Vector2(Rand_x, Rand_y)

func calc_scale(y):
	var proportional = (y + 200) / 300
	var converted_value = 1 + (proportional * 0.5)
	return converted_value