extends TileMapLayer

var moving_up :bool = true
var speed :float = 50.0
var distance_moved :float = 0.0
var moving = false
var movement = speed
var moving_down :bool = false


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	if moving:
		var delta_movement = movement * delta
		if moving_up:
			position.y -= delta_movement
			distance_moved += delta_movement
			if distance_moved >= 479.7:
				moving_up = false
				
		else:
			position.y += delta_movement
			distance_moved -= delta_movement
			if distance_moved <= 0:
				moving_up = true


func _on_platform_body_entered(body: Node2D) -> void:
	if body.name == "player":
		moving = true