uislide.gd

extends Control

var is_sliding = false
var down = false

var up_pos	#defined in _ready()
var down_pos = 0


var slide_spd = 4


func _ready():
	up_pos = get_global_pos().y
	
	set_process(true)

func _process(delta):
	var pos = get_global_pos()
	var y = pos.y
	if is_sliding == true:
		if down == false:
			if y < down_pos:
				y += slide_spd
			else:
				y = 0
				down = true
				is_sliding = false

		elif down == true:
			if y > up_pos:
				y -= slide_spd
			else:
				y = up_pos
				down = false
				is_sliding = false
		pos.y = y
		set_global_pos(pos)



func _on_Button_pressed():
	if is_sliding == false:
		is_sliding = true